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Built 2026-10-19 (19 October 2026)

Hail Threshold Days by Year (SA000403940)

10 fixed thresholds counted per year at Hail (SA000403940): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hail Thresholds

  • Hail: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 1998 with 204.
  • Hail: days with a maximum temperature at or above 35 C (95 F) in 20 years, most in 1990 with 150.
  • Hail: days with a maximum temperature at or above 40 C (104 F) in 20 years, most in 1998 with 75.
  • Hail: days with a maximum temperature at or above 90 F (32.2 C) in 20 years, most in 1990 with 175.
  • 10 fixed thresholds have at least one qualifying day at Hail.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at Hail Days per year at Hail with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 204 in 1998. 01002003001978: 1951979: 1891984: 1711985: 1801986: 1731987: 1871988: 1941989: 1861990: 1901991: 1911992: 1881993: 1791994: 1901995: 1921996: 1931997: 1841998: 2042002: 1852004: 1912025: 511978198419861988199019921994199619982004
Days per year at Hail with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 204 in 1998.
Days at or above 30 C (86 F) per year at Hail
YearDaysDecade average
1978195192
1979189192
1984171181.8
1985180181.8
1986173181.8
1987187181.8
1988194181.8
1989186181.8
1990190190.1
1991191190.1
1992188190.1
1993179190.1
1994190190.1
1995192190.1
1996193190.1
1997184190.1
1998204190.1
2002185188
2004191188
20255151
First to last qualifying date each year at Hail For each year, a bar from the first to the last day at Hail meeting 30 C (86 F). 1978: 23 March 1978 to 30 October 19781979: 24 March 1979 to 23 October 19791984: 7 March 1984 to 30 October 19841985: 23 March 1985 to 30 October 19851986: 14 March 1986 to 1 November 19861987: 2 April 1987 to 14 November 19871988: 8 March 1988 to 9 November 19881989: 25 March 1989 to 29 October 19891990: 11 April 1990 to 10 November 19901991: 1 April 1991 to 3 November 19911992: 29 March 1992 to 30 October 19921993: 15 April 1993 to 9 November 19931994: 31 March 1994 to 30 October 19941995: 1 April 1995 to 31 October 19951996: 1 April 1996 to 5 November 19961997: 2 April 1997 to 29 October 19971998: 12 April 1998 to 20 November 19982002: 24 February 2002 to 11 November 20022004: 2 March 2004 to 17 November 20042025: 28 March 2025 to 24 August 20251978198519881991199419972004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hail meeting 30 C (86 F).
First to last qualifying date each year at Hail
YearFirst dateLast date
19781978-03-231978-10-30
19791979-03-241979-10-23
19841984-03-071984-10-30
19851985-03-231985-10-30
19861986-03-141986-11-01
19871987-04-021987-11-14
19881988-03-081988-11-09
19891989-03-251989-10-29
19901990-04-111990-11-10
19911991-04-011991-11-03
19921992-03-291992-10-30
19931993-04-151993-11-09
19941994-03-311994-10-30
19951995-04-011995-10-31
19961996-04-011996-11-05
19971997-04-021997-10-29
19981998-04-121998-11-20
20022002-02-242002-11-11
20042004-03-022004-11-17
20252025-03-282025-08-24

Every Fixed Threshold

Fixed thresholds at Hail
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days20204199851
35 C (95 F): Days20150199044
40 C (104 F): Days2075199817
90 F (32.2 C): Days20175199048
100 F (37.8 C): Days20111199832
110 F (43.3 C): Days5619982
0 C (32 F): Frost days (min173119891
20 C (68 F): Tropical nights (min17132199874
25 C (77 F): Days with min1745199826
10 mm (0.39 in): Days with 10 mm or more rain10n/a2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Hail 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).