Built 2026-10-18 (18 October 2026)

Farrell Flat (Koonoona) Threshold Days by Year

3 fixed thresholds counted per year at Farrell Flat (Koonoona) (ASN00021030): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Farrell Flat (Koonoona) Thresholds

  • Farrell Flat (Koonoona): days with 10 mm (0.39 in) or more of precipitation in 7 years, most in 1946 with 14.
  • Farrell Flat (Koonoona): days with 25 mm (0.98 in) or more of precipitation in 6 years, most in 1945 with 3.
  • Farrell Flat (Koonoona): days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1946 with 2.
  • 3 fixed thresholds have at least one qualifying day at Farrell Flat (Koonoona).
7 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Farrell Flat (Koonoona) Days per year at Farrell Flat (Koonoona) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1946. 0510151945: 71946: 141947: 81948: 91949: 81950: 111951: 121945194619471948194919501951
Days per year at Farrell Flat (Koonoona) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1946.
Days with 10 mm (0.39 in) or more of precipitation per year at Farrell Flat (Koonoona)
YearDaysDecade average
194579.2
1946149.2
194789.2
194899.2
194989.2
19501111.5
19511211.5
First to last qualifying date each year at Farrell Flat (Koonoona) For each year, a bar from the first to the last day at Farrell Flat (Koonoona) meeting 10 mm (0.39 in). 1945: 20 June 1945 to 18 November 19451946: 17 January 1946 to 27 December 19461947: 14 February 1947 to 1 October 19471948: 11 April 1948 to 25 December 19481949: 19 February 1949 to 23 October 19491950: 2 February 1950 to 1 September 19501951: 12 April 1951 to 8 December 19511945194619471948194919501951JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Farrell Flat (Koonoona) meeting 10 mm (0.39 in).
First to last qualifying date each year at Farrell Flat (Koonoona)
YearFirst dateLast date
19451945-06-201945-11-18
19461946-01-171946-12-27
19471947-02-141947-10-01
19481948-04-111948-12-25
19491949-02-191949-10-23
19501950-02-021950-09-01
19511951-04-121951-12-08

Every Fixed Threshold

Fixed thresholds at Farrell Flat (Koonoona)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain714194612
25 mm (0.98 in): Days with 25 mm or more rain6319451
50 mm (1.97 in): Days with 50 mm or more rain1219462

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Farrell Flat (Koonoona) 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).