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).
Days with 10 mm (0.39 in) or more of precipitation
7 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1945 | 7 | 9.2 |
| 1946 | 14 | 9.2 |
| 1947 | 8 | 9.2 |
| 1948 | 9 | 9.2 |
| 1949 | 8 | 9.2 |
| 1950 | 11 | 11.5 |
| 1951 | 12 | 11.5 |
| Year | First date | Last date |
|---|---|---|
| 1945 | 1945-06-20 | 1945-11-18 |
| 1946 | 1946-01-17 | 1946-12-27 |
| 1947 | 1947-02-14 | 1947-10-01 |
| 1948 | 1948-04-11 | 1948-12-25 |
| 1949 | 1949-02-19 | 1949-10-23 |
| 1950 | 1950-02-02 | 1950-09-01 |
| 1951 | 1951-04-12 | 1951-12-08 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 7 | 14 | 1946 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 6 | 3 | 1945 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 2 | 1946 | 2 |
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
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).