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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Brooks One Tree Threshold Days by Year (CA003020864)

14 fixed thresholds counted per year at Brooks One Tree (CA003020864): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brooks One Tree Thresholds

  • Brooks One Tree: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1980 with 12.
  • Brooks One Tree: days with 10 cm (3.9 in) or more of snowfall in 13 years, most in 1967 with 6.
  • Brooks One Tree: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 1966 with 3.
  • Brooks One Tree: days with a maximum temperature at or above 30 C (86 F) in 8 years, most in 1974 with 16.
  • 14 fixed thresholds have at least one qualifying day at Brooks One Tree.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Brooks One Tree Days per year at Brooks One Tree with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1974. 051015201974: 161975: 111976: 61977: 101978: 151979: 161980: 101983: 1619741975197619771978197919801983
Days per year at Brooks One Tree with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1974.
Days at or above 30 C (86 F) per year at Brooks One Tree
YearDaysDecade average
19741612.3
19751112.3
1976612.3
19771012.3
19781512.3
19791612.3
19801013
19831613
First to last qualifying date each year at Brooks One Tree For each year, a bar from the first to the last day at Brooks One Tree meeting 30 C (86 F). 1974: 16 June 1974 to 5 August 19741975: 3 July 1975 to 15 September 19751976: 17 July 1976 to 5 September 19761977: 25 April 1977 to 28 July 19771978: 5 June 1978 to 4 September 19781979: 26 May 1979 to 10 October 19791980: 20 April 1980 to 8 October 19801983: 25 May 1983 to 1 September 198319741975197619771978197919801983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brooks One Tree meeting 30 C (86 F).
First to last qualifying date each year at Brooks One Tree
YearFirst dateLast date
19741974-06-161974-08-05
19751975-07-031975-09-15
19761976-07-171976-09-05
19771977-04-251977-07-28
19781978-06-051978-09-04
19791979-05-261979-10-10
19801980-04-201980-10-08
19831983-05-251983-09-01

Every Fixed Threshold

Fixed thresholds at Brooks One Tree
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days816197416
35 C (95 F): Days2119751
90 F (32.2 C): Days8719837
0 C (32 F): Ice days (max8105197586
0 C (32 F): Frost days (min81991974194
-10 C (14 F): Days with min8123197574
-20 C (-4 F): Days with min860197934
-30 C (-22 F): Days with min812197910
-40 C (-40 F): Days with min2219772
20 C (68 F): Tropical nights (min1119781
10 mm (0.39 in): Days with 10 mm or more rain161219805
25 mm (0.98 in): Days with 25 mm or more rain11319661
10 cm (3.9 in): Days with 10 cm or more snowfall13619671
25 cm (9.8 in): Days with 25 cm or more snowfall1119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1974.

Download the Data

  • Data for Brooks One Tree 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 (2026-10-17).