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Built 2026-10-19 (19 October 2026)

Leeman Threshold Days by Year

4 fixed thresholds counted per year at Leeman (ASN00009199): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Leeman Thresholds

  • Leeman: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1991 with 29.
  • Leeman: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1999 with 9.
  • Leeman: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1999 with 5.
  • Leeman: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1986 with 1.
  • 4 fixed thresholds have at least one qualifying day at Leeman.
32 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Leeman Days per year at Leeman with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1991. 01020301983: 171984: 181985: 141986: 231987: 241988: 251989: 161990: 221991: 291993: 151996: 181997: 211998: 171999: 252000: 152001: 172002: 122003: 152004: 142005: 132007: 122016: 152017: 102018: 82019: 72020: 122021: 152022: 212023: 102024: 172025: 172026: 1019831987199119982002200720192023
Days per year at Leeman with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1991.
Days with 10 mm (0.39 in) or more of precipitation per year at Leeman
YearDaysDecade average
19831719.6
19841819.6
19851419.6
19862319.6
19872419.6
19882519.6
19891619.6
19902221
19912921
19931521
19961821
19972121
19981721
19992521
20001514
20011714
20021214
20031514
20041414
20051314
20071214
20161510
20171010
2018810
2019710
20201214.6
20211514.6
20222114.6
20231014.6
20241714.6
20251714.6
20261014.6
First to last qualifying date each year at Leeman For each year, a bar from the first to the last day at Leeman meeting 10 mm (0.39 in). 1983: 3 May 1983 to 17 November 19831984: 22 February 1984 to 4 December 19841985: 8 March 1985 to 13 December 19851986: 21 February 1986 to 13 October 19861987: 25 April 1987 to 15 November 19871988: 15 April 1988 to 28 December 19881989: 6 January 1989 to 2 October 19891990: 28 January 1990 to 9 October 19901991: 6 January 1991 to 25 December 19911993: 2 May 1993 to 4 September 19931996: 7 February 1996 to 15 November 19961997: 25 February 1997 to 13 November 19971998: 16 April 1998 to 1 September 19981999: 19 March 1999 to 14 October 19992000: 16 January 2000 to 6 October 20002001: 6 May 2001 to 22 October 20012002: 17 April 2002 to 5 October 20022003: 9 May 2003 to 8 September 20032004: 8 May 2004 to 27 August 20042005: 31 March 2005 to 21 September 20052007: 3 January 2007 to 16 December 20072016: 19 January 2016 to 31 August 20162017: 9 February 2017 to 29 September 20172018: 15 January 2018 to 28 August 20182019: 1 April 2019 to 5 July 20192020: 22 February 2020 to 10 November 20202021: 6 February 2021 to 19 October 20212022: 30 March 2022 to 13 September 20222023: 30 March 2023 to 14 September 20232024: 31 May 2024 to 17 October 20242025: 23 May 2025 to 8 September 20252026: 27 April 2026 to 27 August 202619831987199119982002200720192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Leeman meeting 10 mm (0.39 in).
First to last qualifying date each year at Leeman
YearFirst dateLast date
19831983-05-031983-11-17
19841984-02-221984-12-04
19851985-03-081985-12-13
19861986-02-211986-10-13
19871987-04-251987-11-15
19881988-04-151988-12-28
19891989-01-061989-10-02
19901990-01-281990-10-09
19911991-01-061991-12-25
19931993-05-021993-09-04
19961996-02-071996-11-15
19971997-02-251997-11-13
19981998-04-161998-09-01
19991999-03-191999-10-14
20002000-01-162000-10-06
20012001-05-062001-10-22
20022002-04-172002-10-05
20032003-05-092003-09-08
20042004-05-082004-08-27
20052005-03-312005-09-21
20072007-01-032007-12-16
20162016-01-192016-08-31
20172017-02-092017-09-29
20182018-01-152018-08-28
20192019-04-012019-07-05
20202020-02-222020-11-10
20212021-02-062021-10-19
20222022-03-302022-09-13
20232023-03-302023-09-14
20242024-05-312024-10-17
20252025-05-232025-09-08
20262026-04-272026-08-27

Every Fixed Threshold

Fixed thresholds at Leeman
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3229199110
25 mm (0.98 in): Days with 25 mm or more rain31919994
50 mm (1.97 in): Days with 50 mm or more rain13519991
100 mm (3.94 in): Days with 100 mm or more rain1119861

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

  • Data for Leeman 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).