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

Hancock Threshold Days by Year (USC00184025)

16 fixed thresholds counted per year at Hancock (USC00184025): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hancock Thresholds

  • Hancock: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1932 with 42.
  • Hancock: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1901 with 16.
  • Hancock: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1936 with 4.
  • Hancock: days with a maximum temperature at or above 30 C (86 F) in 9 years, most in 1900 with 103.
  • 16 fixed thresholds have at least one qualifying day at Hancock.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Hancock Days per year at Hancock with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 1900. 0501001501895: 631899: 951900: 1031901: 761902: 781903: 631904: 761921: 791922: 87189518991900190119021903190419211922
Days per year at Hancock with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 1900.
Days at or above 30 C (86 F) per year at Hancock
YearDaysDecade average
18956379
18999579
190010379.2
19017679.2
19027879.2
19036379.2
19047679.2
19217983
19228783
First to last qualifying date each year at Hancock For each year, a bar from the first to the last day at Hancock meeting 30 C (86 F). 1895: 25 April 1895 to 26 September 18951899: 13 April 1899 to 13 September 18991900: 30 April 1900 to 6 October 19001901: 29 April 1901 to 29 September 19011902: 22 April 1902 to 12 September 19021903: 29 April 1903 to 22 September 19031904: 5 May 1904 to 18 October 19041921: 20 March 1921 to 29 September 19211922: 8 April 1922 to 6 October 192218951900190219041922JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hancock meeting 30 C (86 F).
First to last qualifying date each year at Hancock
YearFirst dateLast date
18951895-04-251895-09-26
18991899-04-131899-09-13
19001900-04-301900-10-06
19011901-04-291901-09-29
19021902-04-221902-09-12
19031903-04-291903-09-22
19041904-05-051904-10-18
19211921-03-201921-09-29
19221922-04-081922-10-06

Every Fixed Threshold

Fixed thresholds at Hancock
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days9103190087
35 C (95 F): Days945190010
40 C (104 F): Days2319001
90 F (32.2 C): Days984190040
100 F (37.8 C): Days81819001
0 C (32 F): Ice days (max931190414
0 C (32 F): Frost days (min91421904133
-10 C (14 F): Days with min936189525
-20 C (-4 F): Days with min6819046
20 C (68 F): Tropical nights (min91919004
10 mm (0.39 in): Days with 10 mm or more rain3242193236
25 mm (0.98 in): Days with 25 mm or more rain321619018
50 mm (1.97 in): Days with 50 mm or more rain17419362
100 mm (3.94 in): Days with 100 mm or more rain2119361
10 cm (3.9 in): Days with 10 cm or more snowfall5319423
25 cm (9.8 in): Days with 25 cm or more snowfall1119471

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

  • Data for Hancock 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).