Daily records
Page built 2026-10-18
Data as of 2025-12-31
Search
Built 2026-10-18 (18 October 2026)

Grassy Threshold Days by Year

3 fixed thresholds counted per year at Grassy (ASN00098008): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grassy Thresholds

  • Grassy: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1968 with 37.
  • Grassy: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 1966 with 7.
  • Grassy: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1965 with 2.
  • 3 fixed thresholds have at least one qualifying day at Grassy.
11 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Grassy Days per year at Grassy with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1968. 0102030401918: 291920: 311921: 311965: 231966: 301967: 261968: 371969: 332000: 302001: 352002: 27191819211966196820002002
Days per year at Grassy with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1968.
Days with 10 mm (0.39 in) or more of precipitation per year at Grassy
YearDaysDecade average
19182929
19203131
19213131
19652329.8
19663029.8
19672629.8
19683729.8
19693329.8
20003030.7
20013530.7
20022730.7
First to last qualifying date each year at Grassy For each year, a bar from the first to the last day at Grassy meeting 10 mm (0.39 in). 1918: 14 January 1918 to 3 December 19181920: 1 January 1920 to 7 December 19201921: 2 February 1921 to 3 December 19211965: 12 March 1965 to 11 November 19651966: 14 February 1966 to 19 December 19661967: 13 January 1967 to 30 December 19671968: 20 January 1968 to 19 November 19681969: 15 January 1969 to 15 December 19692000: 26 January 2000 to 2 November 20002001: 9 February 2001 to 26 December 20012002: 8 February 2002 to 6 December 2002191819211966196820002002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grassy meeting 10 mm (0.39 in).
First to last qualifying date each year at Grassy
YearFirst dateLast date
19181918-01-141918-12-03
19201920-01-011920-12-07
19211921-02-021921-12-03
19651965-03-121965-11-11
19661966-02-141966-12-19
19671967-01-131967-12-30
19681968-01-201968-11-19
19691969-01-151969-12-15
20002000-01-262000-11-02
20012001-02-092001-12-26
20022002-02-082002-12-06

Every Fixed Threshold

Fixed thresholds at Grassy
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1137196827
25 mm (0.98 in): Days with 25 mm or more rain11719662
50 mm (1.97 in): Days with 50 mm or more rain5219651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1918.

Download the Data

  • Data for Grassy 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).