Built 2026-10-19 (19 October 2026)

Richfield Radio Ksvc Threshold Days by Year (USC00427260)

17 fixed thresholds counted per year at Richfield Radio Ksvc (USC00427260): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Richfield Radio Ksvc Thresholds

  • Richfield Radio Ksvc: nights with a minimum temperature at or below 0 C (32 F) in 101 years, most in 1908 with 257.
  • Richfield Radio Ksvc: nights with a minimum temperature at or below -10 C (14 F) in 101 years, most in 1898 with 118.
  • Richfield Radio Ksvc: days with a maximum temperature at or above 30 C (86 F) in 97 years, most in 2018 with 103.
  • Richfield Radio Ksvc: days with a maximum temperature at or above 90 F (32.2 C) in 97 years, most in 1943 with 75.
  • 17 fixed thresholds have at least one qualifying day at Richfield Radio Ksvc.
97 years with a qualifying day
Days at or above 30 C (86 F) per year at Richfield Radio Ksvc Days per year at Richfield Radio Ksvc with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 2018. 0501001501897: 741898: 801899: 581902: 571907: 661908: 841909: 581910: 751911: 511925: 601926: 801927: 721928: 751930: 641931: 901932: 741933: 811934: 951935: 971936: 821937: 831938: 831942: 951943: 1011945: 731946: 851947: 851948: 841949: 591950: 481951: 561952: 551953: 771954: 681955: 711956: 791957: 641958: 811959: 871960: 881961: 821962: 691963: 701964: 631965: 401966: 701967: 601968: 521969: 671970: 661971: 731972: 531973: 331974: 881975: 511976: 621977: 841978: 761979: 771980: 661981: 801982: 511983: 591985: 631986: 661987: 511989: 531990: 701991: 531992: 511993: 411994: 751995: 611996: 861997: 581998: 531999: 562001: 862002: 832003: 832004: 712007: 932008: 732009: 762010: 832011: 632012: 872013: 742014: 742018: 1032019: 712021: 822022: 842023: 592024: 1002025: 872026: 831897192619371951196119711981199320042019
Days per year at Richfield Radio Ksvc with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 2018.
Days at or above 30 C (86 F) per year at Richfield Radio Ksvc
YearDaysDecade average
18977470.7
18988070.7
18995870.7
19025766.3
19076666.3
19088466.3
19095866.3
19107563
19115163
19256071.8
19268071.8
19277271.8
19287571.8
19306483.2
19319083.2
19327483.2
19338183.2
19349583.2
19359783.2
19368283.2
19378383.2
19388383.2
19429583.1
194310183.1
19457383.1
19468583.1
19478583.1
19488483.1
19495983.1
19504868.6
19515668.6
19525568.6
19537768.6
19546868.6
19557168.6
19567968.6
19576468.6
19588168.6
19598768.6
19608866.1
19618266.1
19626966.1
19637066.1
19646366.1
19654066.1
19667066.1
19676066.1
19685266.1
19696766.1
19706666.3
19717366.3
19725366.3
19733366.3
19748866.3
19755166.3
19766266.3
19778466.3
19787666.3
19797766.3
19806661.1
19818061.1
19825161.1
19835961.1
19856361.1
19866661.1
19875161.1
19895361.1
19907060.4
19915360.4
19925160.4
19934160.4
19947560.4
19956160.4
19968660.4
19975860.4
19985360.4
19995660.4
20018680.7
20028380.7
20038380.7
20047180.7
20079380.7
20087380.7
20097680.7
20108379.3
20116379.3
20128779.3
20137479.3
20147479.3
201810379.3
20197179.3
20218282.5
20228482.5
20235982.5
202410082.5
20258782.5
20268382.5
First to last qualifying date each year at Richfield Radio Ksvc For each year, a bar from the first to the last day at Richfield Radio Ksvc meeting 30 C (86 F). 1897: 14 May 1897 to 1 September 18971898: 13 June 1898 to 26 September 18981899: 22 June 1899 to 26 September 18991902: 6 June 1902 to 14 September 19021907: 20 May 1907 to 28 September 19071908: 1 May 1908 to 12 October 19081909: 9 May 1909 to 4 September 19091910: 24 April 1910 to 10 October 19101911: 4 May 1911 to 11 September 19111925: 18 May 1925 to 30 August 19251926: 22 May 1926 to 22 September 19261927: 15 May 1927 to 20 September 19271928: 25 May 1928 to 25 September 19281930: 26 May 1930 to 18 September 19301931: 13 May 1931 to 13 September 19311932: 20 May 1932 to 17 September 19321933: 30 May 1933 to 19 September 19331934: 5 May 1934 to 1 October 19341935: 6 June 1935 to 3 October 19351936: 12 May 1936 to 24 September 19361937: 13 May 1937 to 21 September 19371938: 14 May 1938 to 28 September 19381942: 21 May 1942 to 6 October 19421943: 30 April 1943 to 2 October 19431945: 12 June 1945 to 16 September 19451946: 3 June 1946 to 26 September 19461947: 2 May 1947 to 5 October 19471948: 16 May 1948 to 23 September 19481949: 23 April 1949 to 24 September 19491950: 5 June 1950 to 5 September 19501951: 26 May 1951 to 18 September 19511952: 2 June 1952 to 15 September 19521953: 11 June 1953 to 27 September 19531954: 8 May 1954 to 10 September 19541955: 7 June 1955 to 14 September 19551956: 30 May 1956 to 25 September 19561957: 3 June 1957 to 30 September 19571958: 19 May 1958 to 21 September 19581959: 12 May 1959 to 10 September 19591960: 10 May 1960 to 27 September 19601961: 7 June 1961 to 6 September 19611962: 11 June 1962 to 19 September 19621963: 19 June 1963 to 2 October 19631964: 19 May 1964 to 12 September 19641965: 21 June 1965 to 28 August 19651966: 14 June 1966 to 22 September 19661967: 21 May 1967 to 5 September 19671968: 28 May 1968 to 10 September 19681969: 25 May 1969 to 28 September 19691970: 16 May 1970 to 11 September 19701971: 14 June 1971 to 14 September 19711972: 30 May 1972 to 15 September 19721973: 7 June 1973 to 13 September 19731974: 27 May 1974 to 21 September 19741975: 12 June 1975 to 6 September 19751976: 2 June 1976 to 5 September 19761977: 31 May 1977 to 10 September 19771978: 9 June 1978 to 28 September 19781979: 11 June 1979 to 7 October 19791980: 9 June 1980 to 18 September 19801981: 6 June 1981 to 18 September 19811982: 27 June 1982 to 23 September 19821983: 28 May 1983 to 17 September 19831985: 6 June 1985 to 1 September 19851986: 3 June 1986 to 7 September 19861987: 4 June 1987 to 10 September 19871989: 15 June 1989 to 6 September 19891990: 3 June 1990 to 5 October 19901991: 11 June 1991 to 5 September 19911992: 4 June 1992 to 15 September 19921993: 14 June 1993 to 11 September 19931994: 30 May 1994 to 28 September 19941995: 12 June 1995 to 16 September 19951996: 12 May 1996 to 10 October 19961997: 16 May 1997 to 31 August 19971998: 28 June 1998 to 17 September 19981999: 15 June 1999 to 8 September 19992001: 24 May 2001 to 28 September 20012002: 29 May 2002 to 5 September 20022003: 22 May 2003 to 22 October 20032004: 2 June 2004 to 17 September 20042007: 11 May 2007 to 15 September 20072008: 19 May 2008 to 26 September 20082009: 17 May 2009 to 28 September 20092010: 5 June 2010 to 1 October 20102011: 15 June 2011 to 29 September 20112012: 23 April 2012 to 22 September 20122013: 13 May 2013 to 6 September 20132014: 27 May 2014 to 25 September 20142018: 9 May 2018 to 28 September 20182019: 13 June 2019 to 16 September 20192021: 31 May 2021 to 28 September 20212022: 16 May 2022 to 20 September 20222023: 8 June 2023 to 28 September 20232024: 28 May 2024 to 5 October 20242025: 25 May 2025 to 26 September 20252026: 21 March 2026 to 30 August 202618971930194719601973198720022021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Richfield Radio Ksvc meeting 30 C (86 F).
First to last qualifying date each year at Richfield Radio Ksvc
YearFirst dateLast date
18971897-05-141897-09-01
18981898-06-131898-09-26
18991899-06-221899-09-26
19021902-06-061902-09-14
19071907-05-201907-09-28
19081908-05-011908-10-12
19091909-05-091909-09-04
19101910-04-241910-10-10
19111911-05-041911-09-11
19251925-05-181925-08-30
19261926-05-221926-09-22
19271927-05-151927-09-20
19281928-05-251928-09-25
19301930-05-261930-09-18
19311931-05-131931-09-13
19321932-05-201932-09-17
19331933-05-301933-09-19
19341934-05-051934-10-01
19351935-06-061935-10-03
19361936-05-121936-09-24
19371937-05-131937-09-21
19381938-05-141938-09-28
19421942-05-211942-10-06
19431943-04-301943-10-02
19451945-06-121945-09-16
19461946-06-031946-09-26
19471947-05-021947-10-05
19481948-05-161948-09-23
19491949-04-231949-09-24
19501950-06-051950-09-05
19511951-05-261951-09-18
19521952-06-021952-09-15
19531953-06-111953-09-27
19541954-05-081954-09-10
19551955-06-071955-09-14
19561956-05-301956-09-25
19571957-06-031957-09-30
19581958-05-191958-09-21
19591959-05-121959-09-10
19601960-05-101960-09-27
19611961-06-071961-09-06
19621962-06-111962-09-19
19631963-06-191963-10-02
19641964-05-191964-09-12
19651965-06-211965-08-28
19661966-06-141966-09-22
19671967-05-211967-09-05
19681968-05-281968-09-10
19691969-05-251969-09-28
19701970-05-161970-09-11
19711971-06-141971-09-14
19721972-05-301972-09-15
19731973-06-071973-09-13
19741974-05-271974-09-21
19751975-06-121975-09-06
19761976-06-021976-09-05
19771977-05-311977-09-10
19781978-06-091978-09-28
19791979-06-111979-10-07
19801980-06-091980-09-18
19811981-06-061981-09-18
19821982-06-271982-09-23
19831983-05-281983-09-17
19851985-06-061985-09-01
19861986-06-031986-09-07
19871987-06-041987-09-10
19891989-06-151989-09-06
19901990-06-031990-10-05
19911991-06-111991-09-05
19921992-06-041992-09-15
19931993-06-141993-09-11
19941994-05-301994-09-28
19951995-06-121995-09-16
19961996-05-121996-10-10
19971997-05-161997-08-31
19981998-06-281998-09-17
19991999-06-151999-09-08
20012001-05-242001-09-28
20022002-05-292002-09-05
20032003-05-222003-10-22
20042004-06-022004-09-17
20072007-05-112007-09-15
20082008-05-192008-09-26
20092009-05-172009-09-28
20102010-06-052010-10-01
20112011-06-152011-09-29
20122012-04-232012-09-22
20132013-05-132013-09-06
20142014-05-272014-09-25
20182018-05-092018-09-28
20192019-06-132019-09-16
20212021-05-312021-09-28
20222022-05-162022-09-20
20232023-06-082023-09-28
20242024-05-282024-10-05
20252025-05-252025-09-26
20262026-03-212026-08-30

Every Fixed Threshold

Fixed thresholds at Richfield Radio Ksvc
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days97103201883
35 C (95 F): Days8931194231
40 C (104 F): Days3320232
90 F (32.2 C): Days9775194364
100 F (37.8 C): Days371119424
0 C (32 F): Ice days (max974419492
0 C (32 F): Frost days (min1012571908101
-10 C (14 F): Days with min101118189821
-20 C (-4 F): Days with min772319892
-30 C (-22 F): Days with min13319372
20 C (68 F): Tropical nights (min12219261
25 C (77 F): Days with min1119261
10 mm (0.39 in): Days with 10 mm or more rain961719092
25 mm (0.98 in): Days with 25 mm or more rain34319071
50 mm (1.97 in): Days with 50 mm or more rain2119071
10 cm (3.9 in): Days with 10 cm or more snowfall54719481
25 cm (9.8 in): Days with 25 cm or more snowfall6119451

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

Download the Data

  • Data for Richfield Radio Ksvc 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 (2026-10-14).