Built 2026-10-19 (19 October 2026)

Eastleigh Threshold Days by Year (CA004022328)

16 fixed thresholds counted per year at Eastleigh (CA004022328): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Eastleigh Thresholds

  • Eastleigh: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1972 with 14.
  • Eastleigh: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1960 with 3.
  • Eastleigh: days with a maximum temperature at or above 30 C (86 F) in 21 years, most in 1961 with 38.
  • Eastleigh: days with a maximum temperature at or above 90 F (32.2 C) in 21 years, most in 1961 with 20.
  • 16 fixed thresholds have at least one qualifying day at Eastleigh.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Eastleigh Days per year at Eastleigh with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 38 in 1961. 0102030401959: 171960: 171961: 381962: 31963: 131964: 231965: 181966: 171967: 241968: 121969: 111971: 201972: 111973: 151974: 121975: 111976: 61977: 91979: 261982: 121983: 261959196219651968197219751979
Days per year at Eastleigh with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 38 in 1961.
Days at or above 30 C (86 F) per year at Eastleigh
YearDaysDecade average
19591717
19601717.6
19613817.6
1962317.6
19631317.6
19642317.6
19651817.6
19661717.6
19672417.6
19681217.6
19691117.6
19712013.8
19721113.8
19731513.8
19741213.8
19751113.8
1976613.8
1977913.8
19792613.8
19821219
19832619
First to last qualifying date each year at Eastleigh For each year, a bar from the first to the last day at Eastleigh meeting 30 C (86 F). 1959: 3 June 1959 to 8 August 19591960: 12 May 1960 to 4 September 19601961: 29 May 1961 to 16 September 19611962: 26 June 1962 to 17 August 19621963: 30 May 1963 to 30 September 19631964: 17 May 1964 to 17 September 19641965: 10 June 1965 to 12 August 19651966: 28 June 1966 to 18 September 19661967: 27 June 1967 to 29 September 19671968: 2 June 1968 to 11 September 19681969: 4 June 1969 to 13 September 19691971: 13 May 1971 to 11 September 19711972: 17 May 1972 to 29 August 19721973: 23 June 1973 to 30 August 19731974: 19 June 1974 to 6 August 19741975: 24 June 1975 to 29 July 19751976: 17 July 1976 to 17 September 19761977: 9 May 1977 to 24 August 19771979: 11 June 1979 to 16 September 19791982: 22 June 1982 to 9 September 19821983: 10 June 1983 to 1 September 19831959196219651968197219751979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Eastleigh meeting 30 C (86 F).
First to last qualifying date each year at Eastleigh
YearFirst dateLast date
19591959-06-031959-08-08
19601960-05-121960-09-04
19611961-05-291961-09-16
19621962-06-261962-08-17
19631963-05-301963-09-30
19641964-05-171964-09-17
19651965-06-101965-08-12
19661966-06-281966-09-18
19671967-06-271967-09-29
19681968-06-021968-09-11
19691969-06-041969-09-13
19711971-05-131971-09-11
19721972-05-171972-08-29
19731973-06-231973-08-30
19741974-06-191974-08-06
19751975-06-241975-07-29
19761976-07-171976-09-17
19771977-05-091977-08-24
19791979-06-111979-09-16
19821982-06-221982-09-09
19831983-06-101983-09-01

Every Fixed Threshold

Fixed thresholds at Eastleigh
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2138196126
35 C (95 F): Days16719837
90 F (32.2 C): Days2120196113
100 F (37.8 C): Days2119611
0 C (32 F): Ice days (max211251965105
0 C (32 F): Frost days (min212181965202
-10 C (14 F): Days with min21130198293
-20 C (-4 F): Days with min2166198235
-30 C (-22 F): Days with min2131198214
-40 C (-40 F): Days with min7519722
20 C (68 F): Tropical nights (min1119731
10 mm (0.39 in): Days with 10 mm or more rain2414197210
25 mm (0.98 in): Days with 25 mm or more rain22319602
50 mm (1.97 in): Days with 50 mm or more rain5119591
10 cm (3.9 in): Days with 10 cm or more snowfall18519721
25 cm (9.8 in): Days with 25 cm or more snowfall2119661

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Eastleigh 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 (2026-10-17).