Tonto Ck Hatchery Threshold Days by Year (USC00028649)
7 fixed thresholds counted per year at Tonto Ck Hatchery (USC00028649): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Tonto Ck Hatchery Thresholds
- Tonto Ck Hatchery: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1952 with 39.
- Tonto Ck Hatchery: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1965 with 17.
- Tonto Ck Hatchery: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1965 with 7.
- Tonto Ck Hatchery: days with 10 cm (3.9 in) or more of snowfall in 19 years, most in 1949 with 18.
- 7 fixed thresholds have at least one qualifying day at Tonto Ck Hatchery.
Days with 10 mm (0.39 in) or more of precipitation
28 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1946 | 27 | 27.5 |
| 1947 | 23 | 27.5 |
| 1948 | 22 | 27.5 |
| 1949 | 38 | 27.5 |
| 1950 | 16 | 27.1 |
| 1951 | 34 | 27.1 |
| 1952 | 39 | 27.1 |
| 1953 | 18 | 27.1 |
| 1954 | 31 | 27.1 |
| 1955 | 23 | 27.1 |
| 1956 | 16 | 27.1 |
| 1957 | 38 | 27.1 |
| 1958 | 32 | 27.1 |
| 1959 | 24 | 27.1 |
| 1960 | 23 | 26.8 |
| 1961 | 25 | 26.8 |
| 1962 | 26 | 26.8 |
| 1963 | 26 | 26.8 |
| 1964 | 24 | 26.8 |
| 1965 | 38 | 26.8 |
| 1966 | 17 | 26.8 |
| 1967 | 26 | 26.8 |
| 1968 | 25 | 26.8 |
| 1969 | 38 | 26.8 |
| 1970 | 21 | 24.3 |
| 1971 | 28 | 24.3 |
| 1972 | 19 | 24.3 |
| 1973 | 29 | 24.3 |
| Year | First date | Last date |
|---|---|---|
| 1946 | 1946-01-03 | 1946-12-28 |
| 1947 | 1947-02-28 | 1947-12-29 |
| 1948 | 1948-01-26 | 1948-12-27 |
| 1949 | 1949-01-02 | 1949-12-20 |
| 1950 | 1950-01-02 | 1950-11-15 |
| 1951 | 1951-01-01 | 1951-12-31 |
| 1952 | 1952-01-08 | 1952-12-31 |
| 1953 | 1953-01-07 | 1953-12-05 |
| 1954 | 1954-01-13 | 1954-12-11 |
| 1955 | 1955-01-05 | 1955-12-03 |
| 1956 | 1956-01-28 | 1956-12-08 |
| 1957 | 1957-01-04 | 1957-12-16 |
| 1958 | 1958-02-04 | 1958-11-17 |
| 1959 | 1959-01-07 | 1959-12-15 |
| 1960 | 1960-01-11 | 1960-12-08 |
| 1961 | 1961-01-27 | 1961-11-22 |
| 1962 | 1962-01-23 | 1962-12-25 |
| 1963 | 1963-01-04 | 1963-11-22 |
| 1964 | 1964-01-22 | 1964-12-31 |
| 1965 | 1965-01-01 | 1965-12-30 |
| 1966 | 1966-02-08 | 1966-12-07 |
| 1967 | 1967-03-11 | 1967-12-20 |
| 1968 | 1968-01-11 | 1968-12-26 |
| 1969 | 1969-01-14 | 1969-12-05 |
| 1970 | 1970-03-01 | 1970-12-22 |
| 1971 | 1971-01-03 | 1971-12-29 |
| 1972 | 1972-07-17 | 1972-12-28 |
| 1973 | 1973-01-10 | 1973-11-19 |
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 | 28 | 39 | 1952 | 29 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 28 | 17 | 1965 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 26 | 7 | 1965 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 3 | 1 | 1957 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 19 | 18 | 1949 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 17 | 4 | 1952 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 3 | 1 | 1957 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.
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).