Built 2026-10-17 (17 October 2026)

Hamer 4 NW Threshold Days by Year

17 fixed thresholds counted per year at Hamer 4 NW (USC00103964): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hamer 4 NW Thresholds

  • Hamer 4 NW: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 1995 with 9.
  • Hamer 4 NW: days with a maximum temperature at or above 30 C (86 F) in 64 years, most in 2022 with 82.
  • Hamer 4 NW: days with a maximum temperature at or above 90 F (32.2 C) in 64 years, most in 2022 with 65.
  • Hamer 4 NW: days with a maximum temperature at or below 0 C (32 F) in 64 years, most in 1985 with 102.
  • 17 fixed thresholds have at least one qualifying day at Hamer 4 NW.
64 years with a qualifying day
Days at or above 30 C (86 F) per year at Hamer 4 NW Days per year at Hamer 4 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 2022. 02550751001949: 541950: 431951: 311952: 431953: 631954: 461955: 441956: 441957: 621958: 701959: 641960: 611961: 711962: 461964: 431965: 291966: 671967: 661968: 501969: 611970: 561971: 481972: 431974: 561980: 411981: 711982: 421983: 341984: 381985: 361986: 501987: 391991: 631993: 111994: 781995: 301996: 391997: 261998: 491999: 332000: 542001: 702002: 482003: 632004: 392005: 512006: 642009: 292010: 492011: 392012: 702013: 792014: 492015: 592016: 452017: 742018: 602019: 642020: 772021: 692022: 822023: 432024: 712026: 611949195619641971198419952002201120182026
Days per year at Hamer 4 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 2022.
Days at or above 30 C (86 F) per year at Hamer 4 NW
YearDaysDecade average
19495454
19504351
19513151
19524351
19536351
19544651
19554451
19564451
19576251
19587051
19596451
19606154.9
19617154.9
19624654.9
19644354.9
19652954.9
19666754.9
19676654.9
19685054.9
19696154.9
19705650.8
19714850.8
19724350.8
19745650.8
19804143.9
19817143.9
19824243.9
19833443.9
19843843.9
19853643.9
19865043.9
19873943.9
19916341.1
19931141.1
19947841.1
19953041.1
19963941.1
19972641.1
19984941.1
19993341.1
20005452.3
20017052.3
20024852.3
20036352.3
20043952.3
20055152.3
20066452.3
20092952.3
20104958.8
20113958.8
20127058.8
20137958.8
20144958.8
20155958.8
20164558.8
20177458.8
20186058.8
20196458.8
20207767.2
20216967.2
20228267.2
20234367.2
20247167.2
20266167.2
First to last qualifying date each year at Hamer 4 NW For each year, a bar from the first to the last day at Hamer 4 NW meeting 30 C (86 F). 1949: 10 June 1949 to 27 September 19491950: 29 June 1950 to 7 September 19501951: 27 May 1951 to 19 August 19511952: 4 June 1952 to 26 September 19521953: 11 June 1953 to 16 September 19531954: 15 May 1954 to 1 September 19541955: 21 June 1955 to 8 September 19551956: 8 June 1956 to 19 September 19561957: 5 June 1957 to 30 September 19571958: 19 May 1958 to 9 September 19581959: 3 June 1959 to 12 September 19591960: 11 May 1960 to 12 September 19601961: 24 May 1961 to 29 August 19611962: 23 June 1962 to 18 September 19621964: 25 June 1964 to 24 August 19641965: 4 July 1965 to 18 August 19651966: 4 May 1966 to 24 September 19661967: 22 May 1967 to 29 September 19671968: 2 June 1968 to 26 September 19681969: 4 June 1969 to 10 September 19691970: 3 June 1970 to 29 August 19701971: 20 June 1971 to 28 August 19711972: 31 May 1972 to 18 August 19721974: 25 May 1974 to 4 September 19741980: 11 June 1980 to 7 September 19801981: 22 June 1981 to 18 September 19811982: 21 June 1982 to 9 September 19821983: 27 May 1983 to 1 September 19831984: 13 May 1984 to 19 September 19841985: 7 June 1985 to 30 August 19851986: 28 May 1986 to 31 August 19861987: 9 May 1987 to 24 September 19871991: 11 June 1991 to 6 September 19911993: 26 June 1993 to 11 September 19931994: 11 May 1994 to 25 September 19941995: 26 June 1995 to 16 September 19951996: 8 June 1996 to 10 September 19961997: 26 June 1997 to 1 September 19971998: 2 July 1998 to 9 September 19981999: 20 June 1999 to 27 August 19992000: 5 June 2000 to 17 September 20002001: 12 May 2001 to 25 September 20012002: 19 May 2002 to 15 September 20022003: 24 May 2003 to 5 September 20032004: 5 June 2004 to 11 September 20042005: 20 June 2005 to 9 September 20052006: 17 May 2006 to 6 September 20062009: 17 May 2009 to 26 September 20092010: 25 June 2010 to 3 October 20102011: 28 June 2011 to 31 August 20112012: 15 May 2012 to 15 September 20122013: 13 May 2013 to 11 September 20132014: 12 June 2014 to 26 September 20142015: 8 June 2015 to 26 September 20152016: 4 June 2016 to 2 September 20162017: 31 May 2017 to 13 September 20172018: 9 June 2018 to 9 September 20182019: 28 June 2019 to 16 September 20192020: 29 May 2020 to 18 September 20202021: 3 June 2021 to 11 September 20212022: 26 May 2022 to 13 September 20222023: 1 July 2023 to 8 September 20232024: 5 June 2024 to 29 September 20242026: 12 May 2026 to 27 August 202619491957196619801991200020102018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hamer 4 NW meeting 30 C (86 F).
First to last qualifying date each year at Hamer 4 NW
YearFirst dateLast date
19491949-06-101949-09-27
19501950-06-291950-09-07
19511951-05-271951-08-19
19521952-06-041952-09-26
19531953-06-111953-09-16
19541954-05-151954-09-01
19551955-06-211955-09-08
19561956-06-081956-09-19
19571957-06-051957-09-30
19581958-05-191958-09-09
19591959-06-031959-09-12
19601960-05-111960-09-12
19611961-05-241961-08-29
19621962-06-231962-09-18
19641964-06-251964-08-24
19651965-07-041965-08-18
19661966-05-041966-09-24
19671967-05-221967-09-29
19681968-06-021968-09-26
19691969-06-041969-09-10
19701970-06-031970-08-29
19711971-06-201971-08-28
19721972-05-311972-08-18
19741974-05-251974-09-04
19801980-06-111980-09-07
19811981-06-221981-09-18
19821982-06-211982-09-09
19831983-05-271983-09-01
19841984-05-131984-09-19
19851985-06-071985-08-30
19861986-05-281986-08-31
19871987-05-091987-09-24
19911991-06-111991-09-06
19931993-06-261993-09-11
19941994-05-111994-09-25
19951995-06-261995-09-16
19961996-06-081996-09-10
19971997-06-261997-09-01
19981998-07-021998-09-09
19991999-06-201999-08-27
20002000-06-052000-09-17
20012001-05-122001-09-25
20022002-05-192002-09-15
20032003-05-242003-09-05
20042004-06-052004-09-11
20052005-06-202005-09-09
20062006-05-172006-09-06
20092009-05-172009-09-26
20102010-06-252010-10-03
20112011-06-282011-08-31
20122012-05-152012-09-15
20132013-05-132013-09-11
20142014-06-122014-09-26
20152015-06-082015-09-26
20162016-06-042016-09-02
20172017-05-312017-09-13
20182018-06-092018-09-09
20192019-06-282019-09-16
20202020-05-292020-09-18
20212021-06-032021-09-11
20222022-05-262022-09-13
20232023-07-012023-09-08
20242024-06-052024-09-29
20262026-05-122026-08-27

Every Fixed Threshold

Fixed thresholds at Hamer 4 NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6482202261
35 C (95 F): Days5332202228
40 C (104 F): Days2119601
90 F (32.2 C): Days6465202248
100 F (37.8 C): Days12619607
0 C (32 F): Ice days (max6410219852
0 C (32 F): Frost days (min62229195387
-10 C (14 F): Days with min6214519859
-20 C (-4 F): Days with min627219851
-30 C (-22 F): Days with min421319851
-40 C (-40 F): Days with min2219852
20 C (68 F): Tropical nights (min2119821
10 mm (0.39 in): Days with 10 mm or more rain72919952
25 mm (0.98 in): Days with 25 mm or more rain16319491
50 mm (1.97 in): Days with 50 mm or more rain10n/a1
10 cm (3.9 in): Days with 10 cm or more snowfall51519711
25 cm (9.8 in): Days with 25 cm or more snowfall2119551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Hamer 4 NW 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-15).