Built 2026-10-19 (19 October 2026)

Westerland Weather Records (GME00130222)

Record envelope, standing records and threshold days for Westerland (GME00130222), Germany, with 71 years of record.

Key Facts for Westerland

  • Westerland (GME00130222) is a weather station in Germany at 54.90 latitude and 8.31 longitude, 3 m (10 ft) above sea level.
  • The station reports from 1936 to 2006, 71 years of record.
  • 1,464 records set at Westerland still stand.
  • Records are tracked for prcp, snwd: an element needs 30 years of data to be eligible.
  • Westerland set a daily record precipitation of 11.4 mm (0.4 in) on 7 December 2006.

About the Station

  • Location: Germany, 54.90 latitude, 8.31 longitude.
  • Elevation: 3 m (10 ft).
  • Period of record: 1936 to 2006, 71 years.
  • Eligible elements: prcp, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Westerland, with 2026 drawn through them The band shows the record high and record low for each calendar day at Westerland. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Westerland. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Westerland, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan8.7 C (47.7 F)-20.8 C (-5.4 F)n/an/a
Feb10.7 C (51.3 F)-23.5 C (-10.3 F)n/an/a
Mar17.0 C (62.6 F)-14.8 C (5.4 F)n/an/a
Apr21.9 C (71.4 F)-4.8 C (23.4 F)n/an/a
May27.0 C (80.6 F)-1.2 C (29.8 F)n/an/a
Jun31.4 C (88.5 F)5.2 C (41.4 F)n/an/a
Jul32.6 C (90.7 F)7.6 C (45.7 F)n/an/a
Aug31.2 C (88.2 F)5.6 C (42.1 F)n/an/a
Sep28.3 C (82.9 F)2.2 C (36.0 F)n/an/a
Oct20.1 C (68.2 F)-4.6 C (23.7 F)n/an/a
Nov13.6 C (56.5 F)-6.0 C (21.2 F)n/an/a
Dec10.9 C (51.6 F)-11.1 C (12.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Westerland by the year they were set 1,464 records at Westerland still stand. 1941 holds the most, with 138. 0501001501936: 521937: 591938: 811939: 471940: 711941: 1381942: 1161943: 561944: 601947: 1151948: 551949: 571950: 321951: 321952: 661953: 551954: 341955: 451956: 591957: 581958: 291959: 471960: 371961: 6319361939194219471950195319561959
1,464 records at Westerland still stand. 1941 holds the most, with 138.
Standing records at Westerland by the year they were set
Year setStanding records
193652
193759
193881
193947
194071
1941138
1942116
194356
194460
1947115
194855
194957
195032
195132
195266
195355
195434
195545
195659
195758
195829
195947
196037
196163

Wettest Day of Each Month

Aug: 89.2 mm (3.5 in)
Record daily precipitation for each month at Westerland The wettest day on record for each calendar month at Westerland. The most was 89.2 mm (3.5 in) on 1 August 1960. 0255075100 Jan: 32.8 mm (1.3 in), 28 January 1977 Jan Feb: 28.3 mm (1.1 in), 7 February 1990 Feb Mar: 21.5 mm (0.8 in), 27 March 1980 Mar Apr: 36.7 mm (1.4 in), 2 April 1973 Apr May: 29.6 mm (1.2 in), 24 May 1983 May Jun: 46.4 mm (1.8 in), 29 June 1981 Jun Jul: 39.1 mm (1.5 in), 10 July 1937 Jul Aug: 89.2 mm (3.5 in), 1 August 1960 Aug Sep: 56.2 mm (2.2 in), 6 September 1965 Sep Oct: 37.7 mm (1.5 in), 2 October 1976 Oct Nov: 40.7 mm (1.6 in), 30 November 1976 Nov Dec: 33.5 mm (1.3 in), 9 December 1983 Dec
The wettest day on record for each calendar month at Westerland. The most was 89.2 mm (3.5 in) on 1 August 1960.
Record daily precipitation for each month at Westerland
MonthRecord daily precipitation (mm)Date
Jan32.8 mm (1.3 in)28 January 1977
Feb28.3 mm (1.1 in)7 February 1990
Mar21.5 mm (0.8 in)27 March 1980
Apr36.7 mm (1.4 in)2 April 1973
May29.6 mm (1.2 in)24 May 1983
Jun46.4 mm (1.8 in)29 June 1981
Jul39.1 mm (1.5 in)10 July 1937
Aug89.2 mm (3.5 in)1 August 1960
Sep56.2 mm (2.2 in)6 September 1965
Oct37.7 mm (1.5 in)2 October 1976
Nov40.7 mm (1.6 in)30 November 1976
Dec33.5 mm (1.3 in)9 December 1983

Period of Record Coverage

1936 to 1961
Days with data per year at Westerland 24 years of record at Westerland, 1936 to 1961. Every year has data for at least 90 percent of its days. 1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 363 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1940195019551960
24 years of record at Westerland, 1936 to 1961. Every year has data for at least 90 percent of its days.
Days with data per year at Westerland
YearDays with dataShare of yearComplete
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
194136399%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes

Latest Records

20
Latest records at Westerland
DateStationRecordValueBeat old record byOld record stoodSignificance
7 December 2006Westerland, DEdaily rain11.4 mm (0.4 in)1.8 mm (0.07 in)64 years20 of 100 (Routine)
19 November 2006Westerland, DEdaily rain36.9 mm (1.5 in)27.9 mm (1.1 in)31 years56 of 100 (Notable)
1 October 2006Westerland, DEdaily rain30.8 mm (1.2 in)1.5 mm (0.06 in)7 years11 of 100 (Routine)
28 August 2006Westerland, DEdaily rain55.1 mm (2.2 in)28.8 mm (1.1 in)63 years63 of 100 (Major)
30 July 2006Westerland, DEdaily rain21.4 mm (0.8 in)5.7 mm (0.22 in)39 years20 of 100 (Routine)
20 May 2006Westerland, DEdaily rain9.6 mm (0.38 in)2.8 mm (0.11 in)51 years20 of 100 (Routine)
25 March 2006Westerland, DEdaily rain12.0 mm (0.5 in)0.1 mm (0.00 in)28 years15 of 100 (Routine)
10 March 2006Westerland, DEdaily snow depth (Tie)1.0 cm (0.4 in)tie68 years6 of 100 (Routine)
8 March 2006Westerland, DEdaily snow depth (Tie)3.0 cm (1.2 in)tie64 years6 of 100 (Routine)
7 March 2006Westerland, DEdaily snow depth4.0 cm (1.6 in)1.0 cm (0.4 in)64 years20 of 100 (Routine)
25 October 2005Westerland, DEdaily rain24.4 mm (1.0 in)9.5 mm (0.37 in)48 years20 of 100 (Routine)
20 July 2005Westerland, DEdaily rain13.6 mm (0.5 in)1.4 mm (0.06 in)28 years17 of 100 (Routine)
12 June 2005Westerland, DEdaily rain12.2 mm (0.5 in)4.6 mm (0.18 in)34 years20 of 100 (Routine)
3 June 2005Westerland, DEdaily rain13.6 mm (0.5 in)2.1 mm (0.08 in)68 years20 of 100 (Routine)
3 May 2005Westerland, DEdaily rain10.1 mm (0.4 in)0.4 mm (0.02 in)51 years20 of 100 (Routine)
27 April 2005Westerland, DEdaily rain17.8 mm (0.7 in)3.4 mm (0.13 in)24 years20 of 100 (Routine)
23 February 2005Westerland, DEdaily rain (Tie)9.1 mm (0.36 in)tie35 years4 of 100 (Routine)
8 June 2004Westerland, DEdaily rain21.3 mm (0.8 in)2.4 mm (0.09 in)17 years15 of 100 (Routine)
13 January 2004Westerland, DEdaily rain (Tie)14.8 mm (0.6 in)tie41 years4 of 100 (Routine)
28 December 2003Westerland, DEdaily rain14.0 mm (0.6 in)0.1 mm (0.00 in)24 years13 of 100 (Routine)

Climate Trend

24 complete years, 1936 to 1961
Annual mean temperature at Westerland as warming stripes, 1936 to 1961 One stripe for each of 24 complete years at Westerland, 1936 to 1961. Blue stripes are years cooler than the station's own mean of 8.5 C (47.4 F); red stripes are warmer. The coolest year was 1942, at 6.8 C (44.2 F), and the warmest was 1959, at 9.7 C (49.4 F). The strongest colour marks a difference of 1.8 C (3.2 F). 1936: 8.8 C, +0.2 C from the station mean1937: 8.7 C, +0.2 C from the station mean1938: 9.4 C, +0.9 C from the station mean1939: 8.9 C, +0.3 C from the station mean1940: 7.0 C, -1.6 C from the station mean1941: 6.8 C, -1.7 C from the station mean1942: 6.8 C, -1.8 C from the station mean1943: 9.2 C, +0.6 C from the station mean1944: 8.8 C, +0.3 C from the station mean1947: 8.0 C, -0.6 C from the station mean1948: 9.3 C, +0.7 C from the station mean1949: 9.6 C, +1.1 C from the station mean1950: 8.8 C, +0.3 C from the station mean1951: 8.8 C, +0.2 C from the station mean1952: 8.0 C, -0.5 C from the station mean1953: 9.3 C, +0.8 C from the station mean1954: 8.0 C, -0.5 C from the station mean1955: 8.1 C, -0.4 C from the station mean1956: 7.6 C, -1.0 C from the station mean1957: 9.1 C, +0.6 C from the station mean1958: 8.5 C, -0.1 C from the station mean1959: 9.7 C, +1.1 C from the station mean1960: 8.7 C, +0.2 C from the station mean1961: 9.4 C, +0.8 C from the station mean193619401945195019551960
One stripe for each of 24 complete years at Westerland, 1936 to 1961. Blue stripes are years cooler than the station's own mean of 8.5 C (47.4 F); red stripes are warmer. The coolest year was 1942, at 6.8 C (44.2 F), and the warmest was 1959, at 9.7 C (49.4 F). The strongest colour marks a difference of 1.8 C (3.2 F).
Annual mean temperature at Westerland as warming stripes, 1936 to 1961
YearAnnual mean temperatureDifference from the station mean
19368.8 C+0.21 C
19378.7 C+0.16 C
19389.4 C+0.85 C
19398.9 C+0.34 C
19407.0 C-1.58 C
19416.8 C-1.73 C
19426.8 C-1.77 C
19439.2 C+0.62 C
19448.8 C+0.27 C
19478.0 C-0.58 C
19489.3 C+0.72 C
19499.6 C+1.05 C
19508.8 C+0.25 C
19518.8 C+0.23 C
19528.0 C-0.54 C
19539.3 C+0.79 C
19548.0 C-0.53 C
19558.1 C-0.43 C
19567.6 C-0.99 C
19579.1 C+0.58 C
19588.5 C-0.06 C
19599.7 C+1.10 C
19608.7 C+0.16 C
19619.4 C+0.81 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1936 to 2006
Yearly extremes at Westerland: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)32.6 C (90.7 F)194127.8 C (82.0 F)24
Coldest night (TNn)-23.5 C (-10.3 F)1940-9.4 C (15.1 F)24
Wettest day (Rx1day)89.2 mm (3.5 in)196030.0 mm (1.2 in)69
Wettest five days (Rx5day)132.4 mm (5.2 in)196056.5 mm (2.2 in)69
Longest dry spell (CDD)36 days194322 days69

Hottest day (TXx)

Hottest day (TXx) at Westerland by year The hottest day of the year at Westerland, 1936 to 2006. The record is 32.6 C (90.7 F) in 1941, marked on the chart; the median year is 27.8 C (82.0 F). 22.52527.53032.5351940196019802000Record: 32.6 C (90.7 F) in 1941
The hottest day of the year at Westerland, 1936 to 2006. The record is 32.6 C (90.7 F) in 1941, marked on the chart; the median year is 27.8 C (82.0 F).
Hottest day (TXx) at Westerland by year
YearHottest day (TXx)
193627.8 C (82.0 F)
193729.2 C (84.6 F)
193828.6 C (83.5 F)
193928.5 C (83.3 F)
194026.5 C (79.7 F)
194132.6 C (90.7 F)
194227.8 C (82.0 F)
194330.2 C (86.4 F)
194431.2 C (88.2 F)
194731.4 C (88.5 F)
194832.0 C (89.6 F)
194928.3 C (82.9 F)
195025.8 C (78.4 F)
195125.5 C (77.9 F)
195227.2 C (81.0 F)
195328.0 C (82.4 F)
195425.3 C (77.5 F)
195527.2 C (81.0 F)
195624.4 C (75.9 F)
195727.4 C (81.3 F)
195825.7 C (78.3 F)
195928.0 C (82.4 F)
196026.3 C (79.3 F)
196126.0 C (78.8 F)
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a

Coldest night (TNn)

Coldest night (TNn) at Westerland by year The coldest night of the year at Westerland, 1936 to 2006. The record is -23.5 C (-10.3 F) in 1940, marked on the chart; the median year is -9.4 C (15.1 F). -25-20-15-10-501940196019802000Record: -23.5 C (-10.3 F) in 1940
The coldest night of the year at Westerland, 1936 to 2006. The record is -23.5 C (-10.3 F) in 1940, marked on the chart; the median year is -9.4 C (15.1 F).
Coldest night (TNn) at Westerland by year
YearColdest night (TNn)
1936-7.1 C (19.2 F)
1937-9.0 C (15.8 F)
1938-11.1 C (12.0 F)
1939-10.0 C (14.0 F)
1940-23.5 C (-10.3 F)
1941-15.0 C (5.0 F)
1942-20.8 C (-5.4 F)
1943-9.6 C (14.7 F)
1944-4.4 C (24.1 F)
1947-12.4 C (9.7 F)
1948-7.8 C (18.0 F)
1949-6.4 C (20.5 F)
1950-7.0 C (19.4 F)
1951-7.8 C (18.0 F)
1952-6.0 C (21.2 F)
1953-12.6 C (9.3 F)
1954-10.8 C (12.6 F)
1955-12.4 C (9.7 F)
1956-16.3 C (2.7 F)
1957-7.1 C (19.2 F)
1958-8.4 C (16.9 F)
1959-9.2 C (15.4 F)
1960-9.0 C (15.8 F)
1961-10.0 C (14.0 F)
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Westerland by year The wettest day of the year at Westerland, 1936 to 2006. The record is 89.2 mm (3.5 in) in 1960, marked on the chart; the median year is 30.0 mm (1.2 in). 0204060801001940196019802000Record: 89.2 mm (3.5 in) in 1960
The wettest day of the year at Westerland, 1936 to 2006. The record is 89.2 mm (3.5 in) in 1960, marked on the chart; the median year is 30.0 mm (1.2 in).
Wettest day (Rx1day) at Westerland by year
YearWettest day (Rx1day)
193660.6 mm (2.4 in)
193742.2 mm (1.7 in)
193835.1 mm (1.4 in)
193927.2 mm (1.1 in)
194025.1 mm (1.0 in)
194129.2 mm (1.1 in)
194222.5 mm (0.9 in)
194326.3 mm (1.0 in)
194423.9 mm (0.9 in)
194722.2 mm (0.9 in)
194834.3 mm (1.4 in)
194916.4 mm (0.6 in)
195043.3 mm (1.7 in)
195134.2 mm (1.3 in)
195222.2 mm (0.9 in)
195325.4 mm (1.0 in)
195428.1 mm (1.1 in)
195519.6 mm (0.8 in)
195623.6 mm (0.9 in)
195732.0 mm (1.3 in)
195830.0 mm (1.2 in)
195923.6 mm (0.9 in)
196089.2 mm (3.5 in)
196124.2 mm (1.0 in)
196228.7 mm (1.1 in)
196334.8 mm (1.4 in)
196438.8 mm (1.5 in)
196556.2 mm (2.2 in)
196633.3 mm (1.3 in)
196728.5 mm (1.1 in)
196836.1 mm (1.4 in)
196927.8 mm (1.1 in)
197027.6 mm (1.1 in)
197128.5 mm (1.1 in)
197225.0 mm (1.0 in)
197338.1 mm (1.5 in)
197444.9 mm (1.8 in)
197518.8 mm (0.7 in)
197640.7 mm (1.6 in)
197732.8 mm (1.3 in)
197817.0 mm (0.7 in)
197931.9 mm (1.3 in)
198026.4 mm (1.0 in)
198146.4 mm (1.8 in)
198238.5 mm (1.5 in)
198333.5 mm (1.3 in)
198424.8 mm (1.0 in)
198560.4 mm (2.4 in)
198625.2 mm (1.0 in)
198731.7 mm (1.2 in)
198823.5 mm (0.9 in)
198922.8 mm (0.9 in)
199032.7 mm (1.3 in)
199157.7 mm (2.3 in)
199222.3 mm (0.9 in)
199341.7 mm (1.6 in)
199432.4 mm (1.3 in)
199546.5 mm (1.8 in)
199621.2 mm (0.8 in)
199735.2 mm (1.4 in)
199831.8 mm (1.3 in)
199937.1 mm (1.5 in)
200027.8 mm (1.1 in)
200128.9 mm (1.1 in)
200239.4 mm (1.6 in)
200332.9 mm (1.3 in)
200421.3 mm (0.8 in)
200524.4 mm (1.0 in)
200655.1 mm (2.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Westerland by year The wettest five days of the year at Westerland, 1936 to 2006. The record is 132.4 mm (5.2 in) in 1960, marked on the chart; the median year is 56.5 mm (2.2 in). 2550751001251501940196019802000Record: 132.4 mm (5.2 in) in 1960
The wettest five days of the year at Westerland, 1936 to 2006. The record is 132.4 mm (5.2 in) in 1960, marked on the chart; the median year is 56.5 mm (2.2 in).
Wettest five days (Rx5day) at Westerland by year
YearWettest five days (Rx5day)
193677.4 mm (3.0 in)
193767.8 mm (2.7 in)
193867.3 mm (2.6 in)
193945.2 mm (1.8 in)
194079.4 mm (3.1 in)
194141.5 mm (1.6 in)
194238.9 mm (1.5 in)
194366.0 mm (2.6 in)
194454.5 mm (2.1 in)
194752.2 mm (2.1 in)
194848.9 mm (1.9 in)
194954.4 mm (2.1 in)
195067.9 mm (2.7 in)
195141.1 mm (1.6 in)
195250.1 mm (2.0 in)
195364.9 mm (2.6 in)
195456.5 mm (2.2 in)
195540.4 mm (1.6 in)
195654.5 mm (2.1 in)
195770.7 mm (2.8 in)
195863.2 mm (2.5 in)
195950.6 mm (2.0 in)
1960132.4 mm (5.2 in)
196149.2 mm (1.9 in)
196252.6 mm (2.1 in)
196383.5 mm (3.3 in)
196448.7 mm (1.9 in)
1965102.2 mm (4.0 in)
196670.1 mm (2.8 in)
196752.5 mm (2.1 in)
196861.7 mm (2.4 in)
196962.2 mm (2.4 in)
197055.5 mm (2.2 in)
197143.8 mm (1.7 in)
197248.8 mm (1.9 in)
197361.2 mm (2.4 in)
197465.3 mm (2.6 in)
197548.9 mm (1.9 in)
197662.4 mm (2.5 in)
197752.9 mm (2.1 in)
197846.9 mm (1.8 in)
197954.3 mm (2.1 in)
198055.1 mm (2.2 in)
198165.4 mm (2.6 in)
198291.1 mm (3.6 in)
198359.7 mm (2.4 in)
198458.8 mm (2.3 in)
1985111.3 mm (4.4 in)
198673.5 mm (2.9 in)
198754.7 mm (2.2 in)
198850.5 mm (2.0 in)
198942.9 mm (1.7 in)
199082.2 mm (3.2 in)
199170.0 mm (2.8 in)
199250.3 mm (2.0 in)
199382.2 mm (3.2 in)
199465.8 mm (2.6 in)
199560.3 mm (2.4 in)
199643.7 mm (1.7 in)
199751.5 mm (2.0 in)
199872.8 mm (2.9 in)
1999115.4 mm (4.5 in)
200054.0 mm (2.1 in)
200169.5 mm (2.7 in)
200257.2 mm (2.3 in)
200354.5 mm (2.1 in)
200447.3 mm (1.9 in)
200544.8 mm (1.8 in)
200671.6 mm (2.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Westerland by year The longest dry spell of the year at Westerland, 1936 to 2006. The record is 36 days in 1943, marked on the chart; the median year is 22 days. 102030401940196019802000Record: 36 days in 1943
The longest dry spell of the year at Westerland, 1936 to 2006. The record is 36 days in 1943, marked on the chart; the median year is 22 days.
Longest dry spell (CDD) at Westerland by year
YearLongest dry spell (CDD)
193619 days
193714 days
193820 days
193922 days
194015 days
194128 days
194230 days
194336 days
194420 days
194732 days
194821 days
194919 days
195017 days
195126 days
195217 days
195317 days
195423 days
195530 days
195618 days
195719 days
195816 days
195927 days
196027 days
196116 days
196222 days
196322 days
196423 days
196526 days
196617 days
196716 days
196826 days
196922 days
197023 days
197121 days
197222 days
197320 days
197434 days
197523 days
197625 days
197719 days
197818 days
197925 days
198017 days
198122 days
198224 days
198321 days
198425 days
198521 days
198634 days
198716 days
198814 days
198917 days
199018 days
199120 days
199230 days
199326 days
199413 days
199535 days
199632 days
199733 days
199818 days
199916 days
200023 days
200113 days
200226 days
200322 days
200418 days
200518 days
200622 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

24 years with a frost

Across 24 years with a frost, the median last spring frost at Westerland falls on 9 April and the median first autumn frost on 14 November, which leaves a median of 225 days between them.

Frost dates and growing season at Westerland
MeasureMedian, all yearsEarliest periodRecent period (1936 to 1961)Recent against earliestFitted trend
Last spring frost9 Apriln/a9 Apriln/an/a
First autumn frost14 Novembern/a14 Novembern/an/a
Growing days225 daysn/a225 daysn/an/a

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

67 years, 1936 to 2006

A day with at least 30.3 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 80.2 mm (3.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Westerland: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years30.3 mm (1.2 in)
5 years40.1 mm (1.6 in)
10 years47.8 mm (1.9 in)
25 years59.2 mm (2.3 in)
50 years69.0 mm (2.7 in)
100 years80.2 mm (3.2 in)Longer than the 67 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 67 years of values from 1936 to 2006.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 89.2 mm (3.5 in) in 1960; 60.6 mm (2.4 in) in 1936; 60.4 mm (2.4 in) in 1985.

Download the Data

  • Data for Westerland standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Westerland threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).