Built 2026-10-19 (19 October 2026)

Brotterode Threshold Days by Year (GME00131914)

10 fixed thresholds counted per year at Brotterode (GME00131914): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brotterode Thresholds

  • Brotterode: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1981 with 50.
  • Brotterode: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1981 with 13.
  • Brotterode: days with a maximum temperature at or below 0 C (32 F) in 43 years, most in 1963 with 74.
  • Brotterode: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1962 with 164.
  • 10 fixed thresholds have at least one qualifying day at Brotterode.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Brotterode Days per year at Brotterode with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1947. 0510151946: 21947: 111948: 11949: 11950: 11952: 21957: 51959: 21964: 31969: 21971: 31974: 11975: 11976: 41982: 11983: 51984: 21986: 1194619481950195719641971197519821984
Days per year at Brotterode with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1947.
Days at or above 30 C (86 F) per year at Brotterode
YearDaysDecade average
194623.8
1947113.8
194813.8
194913.8
195012.5
195222.5
195752.5
195922.5
196432.5
196922.5
197132.3
197412.3
197512.3
197642.3
198212.3
198352.3
198422.3
198612.3
First to last qualifying date each year at Brotterode For each year, a bar from the first to the last day at Brotterode meeting 30 C (86 F). 1946: 3 July 1946 to 4 July 19461947: 4 June 1947 to 20 September 19471948: 31 July 1948 to 31 July 19481949: 8 August 1949 to 8 August 19491950: 23 August 1950 to 23 August 19501952: 2 July 1952 to 12 August 19521957: 1 July 1957 to 7 July 19571959: 10 July 1959 to 11 July 19591964: 18 July 1964 to 28 August 19641969: 24 July 1969 to 28 July 19691971: 27 July 1971 to 19 August 19711974: 16 August 1974 to 16 August 19741975: 10 August 1975 to 10 August 19751976: 3 July 1976 to 17 July 19761982: 5 June 1982 to 5 June 19821983: 10 July 1983 to 31 July 19831984: 10 July 1984 to 11 July 19841986: 3 August 1986 to 3 August 1986194619491957196919751983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brotterode meeting 30 C (86 F).
First to last qualifying date each year at Brotterode
YearFirst dateLast date
19461946-07-031946-07-04
19471947-06-041947-09-20
19481948-07-311948-07-31
19491949-08-081949-08-08
19501950-08-231950-08-23
19521952-07-021952-08-12
19571957-07-011957-07-07
19591959-07-101959-07-11
19641964-07-181964-08-28
19691969-07-241969-07-28
19711971-07-271971-08-19
19741974-08-161974-08-16
19751975-08-101975-08-10
19761976-07-031976-07-17
19821982-06-051982-06-05
19831983-07-101983-07-31
19841984-07-101984-07-11
19861986-08-031986-08-03

Every Fixed Threshold

Fixed thresholds at Brotterode
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days181119471
90 F (32.2 C): Days5119471
0 C (32 F): Ice days (max4374196321
0 C (32 F): Frost days (min431641962103
-10 C (14 F): Days with min435819636
-20 C (-4 F): Days with min23819878
10 mm (0.39 in): Days with 10 mm or more rain6150198146
25 mm (0.98 in): Days with 25 mm or more rain601319815
50 mm (1.97 in): Days with 50 mm or more rain12219812
100 mm (3.94 in): Days with 100 mm or more rain1119811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for Brotterode 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). Threshold counts are computed by this site.

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