Built 2026-10-19 (19 October 2026)

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.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Tonto Ck Hatchery Days per year at Tonto Ck Hatchery with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1952. 0102030401946: 271947: 231948: 221949: 381950: 161951: 341952: 391953: 181954: 311955: 231956: 161957: 381958: 321959: 241960: 231961: 251962: 261963: 261964: 241965: 381966: 171967: 261968: 251969: 381970: 211971: 281972: 191973: 291946194919521955195819611964196719701973
Days per year at Tonto Ck Hatchery with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1952.
Days with 10 mm (0.39 in) or more of precipitation per year at Tonto Ck Hatchery
YearDaysDecade average
19462727.5
19472327.5
19482227.5
19493827.5
19501627.1
19513427.1
19523927.1
19531827.1
19543127.1
19552327.1
19561627.1
19573827.1
19583227.1
19592427.1
19602326.8
19612526.8
19622626.8
19632626.8
19642426.8
19653826.8
19661726.8
19672626.8
19682526.8
19693826.8
19702124.3
19712824.3
19721924.3
19732924.3
First to last qualifying date each year at Tonto Ck Hatchery For each year, a bar from the first to the last day at Tonto Ck Hatchery meeting 10 mm (0.39 in). 1946: 3 January 1946 to 28 December 19461947: 28 February 1947 to 29 December 19471948: 26 January 1948 to 27 December 19481949: 2 January 1949 to 20 December 19491950: 2 January 1950 to 15 November 19501951: 1 January 1951 to 31 December 19511952: 8 January 1952 to 31 December 19521953: 7 January 1953 to 5 December 19531954: 13 January 1954 to 11 December 19541955: 5 January 1955 to 3 December 19551956: 28 January 1956 to 8 December 19561957: 4 January 1957 to 16 December 19571958: 4 February 1958 to 17 November 19581959: 7 January 1959 to 15 December 19591960: 11 January 1960 to 8 December 19601961: 27 January 1961 to 22 November 19611962: 23 January 1962 to 25 December 19621963: 4 January 1963 to 22 November 19631964: 22 January 1964 to 31 December 19641965: 1 January 1965 to 30 December 19651966: 8 February 1966 to 7 December 19661967: 11 March 1967 to 20 December 19671968: 11 January 1968 to 26 December 19681969: 14 January 1969 to 5 December 19691970: 1 March 1970 to 22 December 19701971: 3 January 1971 to 29 December 19711972: 17 July 1972 to 28 December 19721973: 10 January 1973 to 19 November 19731946195019541958196219661970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tonto Ck Hatchery meeting 10 mm (0.39 in).
First to last qualifying date each year at Tonto Ck Hatchery
YearFirst dateLast date
19461946-01-031946-12-28
19471947-02-281947-12-29
19481948-01-261948-12-27
19491949-01-021949-12-20
19501950-01-021950-11-15
19511951-01-011951-12-31
19521952-01-081952-12-31
19531953-01-071953-12-05
19541954-01-131954-12-11
19551955-01-051955-12-03
19561956-01-281956-12-08
19571957-01-041957-12-16
19581958-02-041958-11-17
19591959-01-071959-12-15
19601960-01-111960-12-08
19611961-01-271961-11-22
19621962-01-231962-12-25
19631963-01-041963-11-22
19641964-01-221964-12-31
19651965-01-011965-12-30
19661966-02-081966-12-07
19671967-03-111967-12-20
19681968-01-111968-12-26
19691969-01-141969-12-05
19701970-03-011970-12-22
19711971-01-031971-12-29
19721972-07-171972-12-28
19731973-01-101973-11-19

Every Fixed Threshold

Fixed thresholds at Tonto Ck Hatchery
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2839195229
25 mm (0.98 in): Days with 25 mm or more rain281719659
50 mm (1.97 in): Days with 50 mm or more rain26719651
100 mm (3.94 in): Days with 100 mm or more rain3119571
10 cm (3.9 in): Days with 10 cm or more snowfall191819492
25 cm (9.8 in): Days with 25 cm or more snowfall17419521
50 cm (19.7 in): Days with 50 cm or more snowfall3119571

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

  • Data for Tonto Ck Hatchery 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).