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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Sergac Threshold Days by Year (RSM00027577)

9 fixed thresholds counted per year at Sergac (RSM00027577): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sergac Thresholds

  • Sergac: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1979 with 20.
  • Sergac: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1978 with 6.
  • Sergac: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1960 with 1.
  • 9 fixed thresholds have at least one qualifying day at Sergac.
45 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sergac Days per year at Sergac with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1979. 051015201960: 81961: 91962: 111963: 131964: 31965: 91967: 81968: 111969: 91970: 81972: 81973: 71974: 151975: 81977: 171978: 161979: 201980: 141981: 111982: 121983: 61984: 101985: 131986: 111987: 91988: 101989: 131990: 141991: 131992: 131994: 121996: 112013: 192014: 62015: 52016: 132017: 122018: 42019: 82020: 162021: 62022: 162023: 122024: 82025: 11196019651972197819831988199420162021
Days per year at Sergac with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1979.
Days with 10 mm (0.39 in) or more of precipitation per year at Sergac
YearDaysDecade average
196089
196199
1962119
1963139
196439
196599
196789
1968119
196999
1970812.4
1972812.4
1973712.4
19741512.4
1975812.4
19771712.4
19781612.4
19792012.4
19801410.9
19811110.9
19821210.9
1983610.9
19841010.9
19851310.9
19861110.9
1987910.9
19881010.9
19891310.9
19901412.6
19911312.6
19921312.6
19941212.6
19961112.6
2013199.6
201469.6
201559.6
2016139.6
2017129.6
201849.6
201989.6
20201611.5
2021611.5
20221611.5
20231211.5
2024811.5
20251111.5
First to last qualifying date each year at Sergac For each year, a bar from the first to the last day at Sergac meeting 10 mm (0.39 in). 1960: 15 May 1960 to 1 December 19601961: 21 March 1961 to 27 August 19611962: 16 May 1962 to 18 December 19621963: 14 June 1963 to 17 November 19631964: 16 August 1964 to 20 December 19641965: 4 May 1965 to 6 December 19651967: 6 January 1967 to 11 October 19671968: 20 February 1968 to 8 December 19681969: 18 May 1969 to 23 December 19691970: 9 April 1970 to 14 October 19701972: 8 April 1972 to 18 October 19721973: 11 May 1973 to 20 October 19731974: 17 March 1974 to 5 November 19741975: 20 March 1975 to 19 December 19751977: 23 February 1977 to 29 November 19771978: 16 February 1978 to 14 December 19781979: 5 January 1979 to 13 December 19791980: 12 May 1980 to 11 November 19801981: 7 January 1981 to 13 December 19811982: 8 January 1982 to 22 November 19821983: 2 May 1983 to 13 November 19831984: 20 April 1984 to 24 November 19841985: 24 May 1985 to 11 December 19851986: 3 July 1986 to 10 November 19861987: 16 January 1987 to 26 September 19871988: 22 May 1988 to 26 December 19881989: 13 May 1989 to 16 December 19891990: 28 April 1990 to 5 November 19901991: 23 April 1991 to 23 October 19911992: 19 April 1992 to 22 November 19921994: 8 March 1994 to 2 November 19941996: 28 May 1996 to 9 November 19962013: 19 March 2013 to 19 October 20132014: 14 May 2014 to 29 December 20142015: 3 February 2015 to 21 November 20152016: 9 January 2016 to 11 November 20162017: 20 April 2017 to 3 December 20172018: 21 January 2018 to 4 November 20182019: 16 January 2019 to 1 December 20192020: 25 February 2020 to 18 October 20202021: 14 January 2021 to 8 December 20212022: 17 April 2022 to 31 December 20222023: 10 March 2023 to 16 December 20232024: 19 January 2024 to 24 November 20242025: 9 January 2025 to 23 August 202519601967197419811987199420172023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sergac meeting 10 mm (0.39 in).
First to last qualifying date each year at Sergac
YearFirst dateLast date
19601960-05-151960-12-01
19611961-03-211961-08-27
19621962-05-161962-12-18
19631963-06-141963-11-17
19641964-08-161964-12-20
19651965-05-041965-12-06
19671967-01-061967-10-11
19681968-02-201968-12-08
19691969-05-181969-12-23
19701970-04-091970-10-14
19721972-04-081972-10-18
19731973-05-111973-10-20
19741974-03-171974-11-05
19751975-03-201975-12-19
19771977-02-231977-11-29
19781978-02-161978-12-14
19791979-01-051979-12-13
19801980-05-121980-11-11
19811981-01-071981-12-13
19821982-01-081982-11-22
19831983-05-021983-11-13
19841984-04-201984-11-24
19851985-05-241985-12-11
19861986-07-031986-11-10
19871987-01-161987-09-26
19881988-05-221988-12-26
19891989-05-131989-12-16
19901990-04-281990-11-05
19911991-04-231991-10-23
19921992-04-191992-11-22
19941994-03-081994-11-02
19961996-05-281996-11-09
20132013-03-192013-10-19
20142014-05-142014-12-29
20152015-02-032015-11-21
20162016-01-092016-11-11
20172017-04-202017-12-03
20182018-01-212018-11-04
20192019-01-162019-12-01
20202020-02-252020-10-18
20212021-01-142021-12-08
20222022-04-172022-12-31
20232023-03-102023-12-16
20242024-01-192024-11-24
20252025-01-092025-08-23

Every Fixed Threshold

Fixed thresholds at Sergac
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10n/a14
35 C (95 F): Days10n/a2
90 F (32.2 C): Days10n/a6
0 C (32 F): Ice days (max10n/a30
0 C (32 F): Frost days (min10n/a66
-10 C (14 F): Days with min10n/a18
10 mm (0.39 in): Days with 10 mm or more rain4520197911
25 mm (0.98 in): Days with 25 mm or more rain35619782
50 mm (1.97 in): Days with 50 mm or more rain8119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.

Download the Data

  • Data for Sergac 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).