Built 2026-10-19 (19 October 2026)

Coovin Threshold Days by Year (ASN00035267)

4 fixed thresholds counted per year at Coovin (ASN00035267): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coovin Thresholds

  • Coovin: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1984 with 24.
  • Coovin: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1989 with 11.
  • Coovin: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1998 with 5.
  • Coovin: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1996 with 1.
  • 4 fixed thresholds have at least one qualifying day at Coovin.
22 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Coovin Days per year at Coovin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1984. 01020301984: 241986: 91987: 181988: 181989: 241990: 201991: 151992: 81993: 111994: 101995: 161996: 131997: 161998: 161999: 122000: 202001: 82003: 142004: 102005: 102006: 122018: 1419841988199119941997200020042018
Days per year at Coovin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1984.
Days with 10 mm (0.39 in) or more of precipitation per year at Coovin
YearDaysDecade average
19842418.6
1986918.6
19871818.6
19881818.6
19892418.6
19902013.7
19911513.7
1992813.7
19931113.7
19941013.7
19951613.7
19961313.7
19971613.7
19981613.7
19991213.7
20002012.3
2001812.3
20031412.3
20041012.3
20051012.3
20061212.3
20181414
First to last qualifying date each year at Coovin For each year, a bar from the first to the last day at Coovin meeting 10 mm (0.39 in). 1984: 5 January 1984 to 21 December 19841986: 6 February 1986 to 12 November 19861987: 1 January 1987 to 31 December 19871988: 6 January 1988 to 22 December 19881989: 3 January 1989 to 11 December 19891990: 31 January 1990 to 30 December 19901991: 4 January 1991 to 20 December 19911992: 8 January 1992 to 19 December 19921993: 9 January 1993 to 18 December 19931994: 10 January 1994 to 19 December 19941995: 1 January 1995 to 29 December 19951996: 3 January 1996 to 11 December 19961997: 29 January 1997 to 20 December 19971998: 13 February 1998 to 21 December 19981999: 4 January 1999 to 28 December 19992000: 15 February 2000 to 29 December 20002001: 20 January 2001 to 17 December 20012003: 9 February 2003 to 13 December 20032004: 10 January 2004 to 27 December 20042005: 7 January 2005 to 16 December 20052006: 9 January 2006 to 28 December 20062018: 2 January 2018 to 23 December 201819841988199119941997200020042018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Coovin meeting 10 mm (0.39 in).
First to last qualifying date each year at Coovin
YearFirst dateLast date
19841984-01-051984-12-21
19861986-02-061986-11-12
19871987-01-011987-12-31
19881988-01-061988-12-22
19891989-01-031989-12-11
19901990-01-311990-12-30
19911991-01-041991-12-20
19921992-01-081992-12-19
19931993-01-091993-12-18
19941994-01-101994-12-19
19951995-01-011995-12-29
19961996-01-031996-12-11
19971997-01-291997-12-20
19981998-02-131998-12-21
19991999-01-041999-12-28
20002000-02-152000-12-29
20012001-01-202001-12-17
20032003-02-092003-12-13
20042004-01-102004-12-27
20052005-01-072005-12-16
20062006-01-092006-12-28
20182018-01-022018-12-23

Every Fixed Threshold

Fixed thresholds at Coovin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2224198414
25 mm (0.98 in): Days with 25 mm or more rain221119896
50 mm (1.97 in): Days with 50 mm or more rain16519983
100 mm (3.94 in): Days with 100 mm or more rain4119961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1984.

Download the Data

  • Data for Coovin 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).