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Built 2026-10-19 (19 October 2026)

Brothers Threshold Days by Year (USC00351067)

14 fixed thresholds counted per year at Brothers (USC00351067): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brothers Thresholds

  • Brothers: days with a maximum temperature at or above 30 C (86 F) in 46 years, most in 1967 with 49.
  • Brothers: days with a maximum temperature at or above 90 F (32.2 C) in 46 years, most in 1961 with 23.
  • Brothers: days with a maximum temperature at or below 0 C (32 F) in 46 years, most in 1993 with 49.
  • Brothers: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1962 with 267.
  • 14 fixed thresholds have at least one qualifying day at Brothers.
46 years with a qualifying day
Days at or above 30 C (86 F) per year at Brothers Days per year at Brothers with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 49 in 1967. 02040601960: 331961: 461962: 201963: 201964: 211965: 201966: 261967: 491968: 261969: 271970: 361971: 411972: 281973: 391974: 371975: 191976: 201977: 301978: 191979: 291980: 171981: 411982: 181983: 201984: 221985: 271986: 361987: 261988: 401989: 191990: 251991: 291992: 291993: 81994: 351995: 251999: 242000: 282001: 292002: 282004: 312005: 242006: 382008: 292009: 362010: 201960196519701975198019851990199520042010
Days per year at Brothers with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 49 in 1967.
Days at or above 30 C (86 F) per year at Brothers
YearDaysDecade average
19603328.8
19614628.8
19622028.8
19632028.8
19642128.8
19652028.8
19662628.8
19674928.8
19682628.8
19692728.8
19703629.8
19714129.8
19722829.8
19733929.8
19743729.8
19751929.8
19762029.8
19773029.8
19781929.8
19792929.8
19801726.6
19814126.6
19821826.6
19832026.6
19842226.6
19852726.6
19863626.6
19872626.6
19884026.6
19891926.6
19902525
19912925
19922925
1993825
19943525
19952525
19992425
20002830.4
20012930.4
20022830.4
20043130.4
20052430.4
20063830.4
20082930.4
20093630.4
20102020
First to last qualifying date each year at Brothers For each year, a bar from the first to the last day at Brothers meeting 30 C (86 F). 1960: 12 June 1960 to 18 September 19601961: 14 June 1961 to 24 August 19611962: 20 July 1962 to 17 September 19621963: 18 June 1963 to 30 September 19631964: 23 June 1964 to 24 September 19641965: 10 June 1965 to 10 August 19651966: 4 May 1966 to 22 September 19661967: 18 June 1967 to 29 September 19671968: 17 June 1968 to 1 September 19681969: 3 June 1969 to 8 September 19691970: 2 June 1970 to 30 August 19701971: 22 June 1971 to 27 August 19711972: 30 May 1972 to 30 August 19721973: 14 May 1973 to 6 September 19731974: 11 June 1974 to 3 September 19741975: 1 June 1975 to 7 September 19751976: 28 June 1976 to 2 September 19761977: 5 June 1977 to 22 August 19771978: 14 July 1978 to 9 August 19781979: 26 June 1979 to 6 October 19791980: 21 July 1980 to 7 October 19801981: 24 June 1981 to 19 September 19811982: 15 June 1982 to 2 September 19821983: 23 May 1983 to 17 August 19831984: 29 May 1984 to 22 August 19841985: 18 June 1985 to 28 August 19851986: 26 May 1986 to 5 September 19861987: 3 June 1987 to 24 September 19871988: 15 June 1988 to 6 September 19881989: 6 July 1989 to 7 August 19891990: 21 June 1990 to 10 September 19901991: 2 July 1991 to 20 September 19911992: 6 May 1992 to 18 August 19921993: 20 June 1993 to 10 September 19931994: 22 June 1994 to 27 September 19941995: 17 July 1995 to 14 September 19951999: 15 June 1999 to 22 September 19992000: 4 June 2000 to 18 September 20002001: 25 May 2001 to 12 September 20012002: 16 June 2002 to 12 September 20022004: 22 June 2004 to 31 August 20042005: 2 July 2005 to 8 September 20052006: 18 May 2006 to 12 September 20062008: 17 May 2008 to 17 September 20082009: 18 May 2009 to 25 September 20092010: 29 June 2010 to 3 October 201019601966197219781984199019992006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brothers meeting 30 C (86 F).
First to last qualifying date each year at Brothers
YearFirst dateLast date
19601960-06-121960-09-18
19611961-06-141961-08-24
19621962-07-201962-09-17
19631963-06-181963-09-30
19641964-06-231964-09-24
19651965-06-101965-08-10
19661966-05-041966-09-22
19671967-06-181967-09-29
19681968-06-171968-09-01
19691969-06-031969-09-08
19701970-06-021970-08-30
19711971-06-221971-08-27
19721972-05-301972-08-30
19731973-05-141973-09-06
19741974-06-111974-09-03
19751975-06-011975-09-07
19761976-06-281976-09-02
19771977-06-051977-08-22
19781978-07-141978-08-09
19791979-06-261979-10-06
19801980-07-211980-10-07
19811981-06-241981-09-19
19821982-06-151982-09-02
19831983-05-231983-08-17
19841984-05-291984-08-22
19851985-06-181985-08-28
19861986-05-261986-09-05
19871987-06-031987-09-24
19881988-06-151988-09-06
19891989-07-061989-08-07
19901990-06-211990-09-10
19911991-07-021991-09-20
19921992-05-061992-08-18
19931993-06-201993-09-10
19941994-06-221994-09-27
19951995-07-171995-09-14
19991999-06-151999-09-22
20002000-06-042000-09-18
20012001-05-252001-09-12
20022002-06-162002-09-12
20042004-06-222004-08-31
20052005-07-022005-09-08
20062006-05-182006-09-12
20082008-05-172008-09-17
20092009-05-182009-09-25
20102010-06-292010-10-03

Every Fixed Threshold

Fixed thresholds at Brothers
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4649196720
35 C (95 F): Days29719681
90 F (32.2 C): Days462319617
100 F (37.8 C): Days3220022
0 C (32 F): Ice days (max4649199316
0 C (32 F): Frost days (min432671962219
-10 C (14 F): Days with min4381198545
-20 C (-4 F): Days with min351219722
-30 C (-22 F): Days with min6219722
10 mm (0.39 in): Days with 10 mm or more rain431319935
25 mm (0.98 in): Days with 25 mm or more rain14219601
50 mm (1.97 in): Days with 50 mm or more rain1119601
10 cm (3.9 in): Days with 10 cm or more snowfall27620062
25 cm (9.8 in): Days with 25 cm or more snowfall1119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Brothers 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).