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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Littlefield Threshold Days by Year

17 fixed thresholds counted per year at Littlefield (USC00415263): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Littlefield Thresholds

  • Littlefield: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1937 with 22.
  • Littlefield: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1929 with 9.
  • Littlefield: days with 10 cm (3.9 in) or more of snowfall in 17 years, most in 1931 with 3.
  • Littlefield: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1951 with 3.
  • 17 fixed thresholds have at least one qualifying day at Littlefield.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Littlefield Days per year at Littlefield with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 142 in 1956. 0501001501954: 1321955: 1251956: 1421957: 1031958: 1151960: 1311961: 1191962: 1331964: 1241965: 1241954195519561957195819601961196219641965
Days per year at Littlefield with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 142 in 1956.
Days at or above 30 C (86 F) per year at Littlefield
YearDaysDecade average
1954132123.4
1955125123.4
1956142123.4
1957103123.4
1958115123.4
1960131126.2
1961119126.2
1962133126.2
1964124126.2
1965124126.2
First to last qualifying date each year at Littlefield For each year, a bar from the first to the last day at Littlefield meeting 30 C (86 F). 1954: 4 April 1954 to 14 October 19541955: 16 April 1955 to 20 October 19551956: 27 March 1956 to 15 October 19561957: 19 April 1957 to 5 October 19571958: 24 April 1958 to 9 October 19581960: 7 April 1960 to 10 October 19601961: 5 April 1961 to 23 October 19611962: 13 February 1962 to 16 October 19621964: 16 April 1964 to 17 October 19641965: 17 April 1965 to 15 October 196519541956195819611964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Littlefield meeting 30 C (86 F).
First to last qualifying date each year at Littlefield
YearFirst dateLast date
19541954-04-041954-10-14
19551955-04-161955-10-20
19561956-03-271956-10-15
19571957-04-191957-10-05
19581958-04-241958-10-09
19601960-04-071960-10-10
19611961-04-051961-10-23
19621962-02-131962-10-16
19641964-04-161964-10-17
19651965-04-171965-10-15

Every Fixed Threshold

Fixed thresholds at Littlefield
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days101421956124
35 C (95 F): Days1067195826
40 C (104 F): Days4319583
90 F (32.2 C): Days10122195689
100 F (37.8 C): Days81419584
110 F (43.3 C): Days1119581
0 C (32 F): Ice days (max81519602
0 C (32 F): Frost days (min10121195886
-10 C (14 F): Days with min101819625
-20 C (-4 F): Days with min3219601
20 C (68 F): Tropical nights (min1021196411
10 mm (0.39 in): Days with 10 mm or more rain3522193711
25 mm (0.98 in): Days with 25 mm or more rain35919292
50 mm (1.97 in): Days with 50 mm or more rain15319512
100 mm (3.94 in): Days with 100 mm or more rain2119291
10 cm (3.9 in): Days with 10 cm or more snowfall17319312
25 cm (9.8 in): Days with 25 cm or more snowfall3119311

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for Littlefield 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).