Ash Fork 3 Threshold Days by Year (USC00020487)
5 fixed thresholds counted per year at Ash Fork 3 (USC00020487): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ash Fork 3 Thresholds
- Ash Fork 3: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1990 with 17.
- Ash Fork 3: days with 25 mm (0.98 in) or more of precipitation in 7 years, most in 1990 with 2.
- Ash Fork 3: days with 10 cm (3.9 in) or more of snowfall in 7 years, most in 1990 with 5.
- Ash Fork 3: days with 25 cm (9.8 in) or more of snowfall in 3 years, most in 1990 with 2.
- 5 fixed thresholds have at least one qualifying day at Ash Fork 3.
Days with 10 mm (0.39 in) or more of precipitation
11 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1949 | 9 | 9 |
| 1950 | 5 | 5 |
| 1989 | 4 | 4 |
| 1990 | 17 | 11 |
| 1991 | 10 | 11 |
| 1992 | 14 | 11 |
| 1993 | 14 | 11 |
| 1994 | 11 | 11 |
| 1995 | 6 | 11 |
| 1996 | 7 | 11 |
| 1997 | 9 | 11 |
| Year | First date | Last date |
|---|---|---|
| 1949 | 1949-01-13 | 1949-11-10 |
| 1950 | 1950-02-11 | 1950-09-05 |
| 1989 | 1989-01-05 | 1989-10-22 |
| 1990 | 1990-01-03 | 1990-10-02 |
| 1991 | 1991-01-04 | 1991-12-11 |
| 1992 | 1992-01-06 | 1992-12-28 |
| 1993 | 1993-01-08 | 1993-11-14 |
| 1994 | 1994-02-08 | 1994-12-30 |
| 1995 | 1995-01-05 | 1995-08-18 |
| 1996 | 1996-07-07 | 1996-11-23 |
| 1997 | 1997-01-13 | 1997-09-26 |
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 | 11 | 17 | 1990 | 9 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 7 | 2 | 1990 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 1949 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 7 | 5 | 1990 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 2 | 1990 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.
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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).