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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Hesperia Threshold Days by Year (USC00043935)

15 fixed thresholds counted per year at Hesperia (USC00043935): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hesperia Thresholds

  • Hesperia: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1965 with 10.
  • Hesperia: days with 25 mm (0.98 in) or more of precipitation in 9 years, most in 1965 with 3.
  • Hesperia: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1976 with 2.
  • Hesperia: days with 10 cm (3.9 in) or more of snowfall in 3 years, most in 1960 with 1.
  • 15 fixed thresholds have at least one qualifying day at Hesperia.
17 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hesperia Days per year at Hesperia with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 10 in 1965. 0358101960: 41961: 31962: 41963: 91964: 21965: 101966: 41967: 71968: 31969: 91970: 51971: 41972: 31973: 51974: 51975: 41976: 9196019621964196619681970197219741976
Days per year at Hesperia with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 10 in 1965.
Days with 10 mm (0.39 in) or more of precipitation per year at Hesperia
YearDaysDecade average
196045.5
196135.5
196245.5
196395.5
196425.5
1965105.5
196645.5
196775.5
196835.5
196995.5
197055
197145
197235
197355
197455
197545
197695
First to last qualifying date each year at Hesperia For each year, a bar from the first to the last day at Hesperia meeting 10 mm (0.39 in). 1960: 10 January 1960 to 5 November 19601961: 19 August 1961 to 2 December 19611962: 20 January 1962 to 19 February 19621963: 10 February 1963 to 18 October 19631964: 22 January 1964 to 22 March 19641965: 31 March 1965 to 29 December 19651966: 30 January 1966 to 3 December 19661967: 24 January 1967 to 18 December 19671968: 7 March 1968 to 29 July 19681969: 20 January 1969 to 6 November 19691970: 28 February 1970 to 21 December 19701971: 24 October 1971 to 27 December 19711972: 19 October 1972 to 16 November 19721973: 19 January 1973 to 18 November 19731974: 4 January 1974 to 4 December 19741975: 3 February 1975 to 7 August 19751976: 6 February 1976 to 24 September 1976196019631966196919721975JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hesperia meeting 10 mm (0.39 in).
First to last qualifying date each year at Hesperia
YearFirst dateLast date
19601960-01-101960-11-05
19611961-08-191961-12-02
19621962-01-201962-02-19
19631963-02-101963-10-18
19641964-01-221964-03-22
19651965-03-311965-12-29
19661966-01-301966-12-03
19671967-01-241967-12-18
19681968-03-071968-07-29
19691969-01-201969-11-06
19701970-02-281970-12-21
19711971-10-241971-12-27
19721972-10-191972-11-16
19731973-01-191973-11-18
19741974-01-041974-12-04
19751975-02-031975-08-07
19761976-02-061976-09-24

Every Fixed Threshold

Fixed thresholds at Hesperia
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days11741910174
35 C (95 F): Days11121910112
40 C (104 F): Days146191046
45 C (113 F): Days1219102
90 F (32.2 C): Days11531910153
100 F (37.8 C): Days172191072
110 F (43.3 C): Days1719107
0 C (32 F): Frost days (min192191092
-10 C (14 F): Days with min1719107
20 C (68 F): Tropical nights (min121191021
10 mm (0.39 in): Days with 10 mm or more rain171019659
25 mm (0.98 in): Days with 25 mm or more rain9319653
50 mm (1.97 in): Days with 50 mm or more rain3219762
10 cm (3.9 in): Days with 10 cm or more snowfall3119601
25 cm (9.8 in): Days with 25 cm or more snowfall1119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

  • Data for Hesperia 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).