Built 2026-10-19 (19 October 2026)

Red Bluff Muni AP Threshold Days by Year (USW00024216)

17 fixed thresholds counted per year at Red Bluff Muni AP (USW00024216): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Red Bluff Muni AP Thresholds

  • Red Bluff Muni AP: days with 10 mm (0.39 in) or more of precipitation in 126 years, most in 1983 with 42.
  • Red Bluff Muni AP: days with 25 mm (0.98 in) or more of precipitation in 122 years, most in 1915 with 14.
  • Red Bluff Muni AP: nights with a minimum temperature at or below 0 C (32 F) in 89 years, most in 1949 with 54.
  • Red Bluff Muni AP: nights with a minimum temperature at or above 20 C (68 F) in 89 years, most in 2020 with 56.
  • 17 fixed thresholds have at least one qualifying day at Red Bluff Muni AP.
87 years with a qualifying day
Days at or above 30 C (86 F) per year at Red Bluff Muni AP Days per year at Red Bluff Muni AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 149 in 2020. 0501001501935: 1341936: 1261937: 1161938: 1221939: 1421940: 991941: 971942: 1241943: 1281944: 1281945: 1321946: 1271947: 1161948: 981949: 1311950: 1241951: 1331952: 1251953: 1021954: 1121955: 1191956: 1171957: 1111958: 1261959: 1221960: 1251961: 1181962: 1131963: 1001964: 1231965: 1161966: 1321967: 1281968: 1171969: 1231970: 1321971: 1151972: 1221973: 1141974: 1401975: 1281976: 1271977: 1141978: 1231979: 1341980: 1161981: 1291982: 1051983: 1041984: 1241985: 1161989: 1331990: 1391991: 1311992: 1391993: 1131994: 1181997: 1201998: 941999: 1212000: 1132001: 1352002: 1372003: 1322004: 1362005: 1092006: 1352007: 1272008: 1362009: 1262010: 1152011: 1122012: 1332013: 1282014: 1432015: 1442016: 1312017: 1322018: 1332019: 1312020: 1492021: 1392022: 1392023: 1272024: 1452025: 1322026: 1361935194419531962197119801992200320122021
Days per year at Red Bluff Muni AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 149 in 2020.
Days at or above 30 C (86 F) per year at Red Bluff Muni AP
YearDaysDecade average
1935134128
1936126128
1937116128
1938122128
1939142128
194099118
194197118
1942124118
1943128118
1944128118
1945132118
1946127118
1947116118
194898118
1949131118
1950124119.1
1951133119.1
1952125119.1
1953102119.1
1954112119.1
1955119119.1
1956117119.1
1957111119.1
1958126119.1
1959122119.1
1960125119.5
1961118119.5
1962113119.5
1963100119.5
1964123119.5
1965116119.5
1966132119.5
1967128119.5
1968117119.5
1969123119.5
1970132124.9
1971115124.9
1972122124.9
1973114124.9
1974140124.9
1975128124.9
1976127124.9
1977114124.9
1978123124.9
1979134124.9
1980116118.1
1981129118.1
1982105118.1
1983104118.1
1984124118.1
1985116118.1
1989133118.1
1990139121.9
1991131121.9
1992139121.9
1993113121.9
1994118121.9
1997120121.9
199894121.9
1999121121.9
2000113128.6
2001135128.6
2002137128.6
2003132128.6
2004136128.6
2005109128.6
2006135128.6
2007127128.6
2008136128.6
2009126128.6
2010115130.2
2011112130.2
2012133130.2
2013128130.2
2014143130.2
2015144130.2
2016131130.2
2017132130.2
2018133130.2
2019131130.2
2020149138.1
2021139138.1
2022139138.1
2023127138.1
2024145138.1
2025132138.1
2026136138.1
First to last qualifying date each year at Red Bluff Muni AP For each year, a bar from the first to the last day at Red Bluff Muni AP meeting 30 C (86 F). 1935: 25 April 1935 to 10 October 19351936: 12 April 1936 to 19 November 19361937: 20 April 1937 to 21 October 19371938: 17 April 1938 to 13 October 19381939: 17 March 1939 to 30 October 19391940: 13 April 1940 to 18 October 19401941: 24 April 1941 to 5 November 19411942: 19 May 1942 to 23 October 19421943: 13 April 1943 to 16 October 19431944: 2 May 1944 to 27 October 19441945: 15 April 1945 to 3 November 19451946: 22 April 1946 to 13 October 19461947: 16 March 1947 to 5 October 19471948: 5 May 1948 to 17 October 19481949: 13 April 1949 to 4 November 19491950: 17 April 1950 to 13 October 19501951: 8 April 1951 to 9 October 19511952: 17 April 1952 to 14 October 19521953: 4 April 1953 to 8 October 19531954: 15 April 1954 to 15 October 19541955: 5 May 1955 to 9 November 19551956: 19 April 1956 to 6 October 19561957: 27 April 1957 to 24 September 19571958: 4 May 1958 to 29 October 19581959: 23 April 1959 to 25 October 19591960: 23 March 1960 to 17 October 19601961: 3 April 1961 to 18 October 19611962: 6 April 1962 to 1 November 19621963: 16 May 1963 to 3 October 19631964: 13 April 1964 to 22 October 19641965: 25 April 1965 to 24 October 19651966: 31 March 1966 to 3 November 19661967: 6 May 1967 to 1 November 19671968: 9 April 1968 to 27 October 19681969: 5 May 1969 to 1 November 19691970: 1 May 1970 to 14 October 19701971: 10 May 1971 to 13 October 19711972: 1 May 1972 to 7 October 19721973: 25 April 1973 to 16 October 19731974: 4 May 1974 to 19 October 19741975: 12 May 1975 to 20 October 19751976: 30 April 1976 to 3 November 19761977: 6 April 1977 to 17 October 19771978: 2 May 1978 to 25 October 19781979: 11 May 1979 to 16 October 19791980: 1 May 1980 to 22 October 19801981: 22 April 1981 to 18 October 19811982: 3 May 1982 to 13 October 19821983: 17 May 1983 to 11 October 19831984: 22 April 1984 to 7 October 19841985: 3 April 1985 to 5 October 19851989: 5 April 1989 to 18 October 19891990: 3 April 1990 to 26 October 19901991: 21 May 1991 to 22 October 19911992: 28 April 1992 to 24 October 19921993: 1 May 1993 to 27 October 19931994: 10 May 1994 to 7 October 19941997: 25 April 1997 to 21 October 19971998: 27 April 1998 to 21 October 19981999: 21 May 1999 to 14 October 19992000: 1 April 2000 to 6 October 20002001: 4 May 2001 to 25 October 20012002: 29 March 2002 to 14 October 20022003: 20 May 2003 to 28 October 20032004: 17 March 2004 to 15 October 20042005: 22 May 2005 to 17 October 20052006: 26 April 2006 to 20 October 20062007: 11 March 2007 to 23 October 20072008: 11 April 2008 to 25 October 20082009: 18 April 2009 to 16 October 20092010: 15 May 2010 to 2 November 20102011: 31 March 2011 to 22 October 20112012: 20 April 2012 to 18 October 20122013: 10 April 2013 to 23 October 20132014: 20 April 2014 to 13 October 20142015: 9 March 2015 to 30 October 20152016: 6 April 2016 to 9 October 20162017: 30 April 2017 to 27 October 20172018: 21 April 2018 to 3 November 20182019: 22 April 2019 to 11 November 20192020: 8 April 2020 to 2 November 20202021: 17 April 2021 to 4 October 20212022: 11 February 2022 to 20 October 20222023: 25 April 2023 to 20 October 20232024: 9 May 2024 to 19 October 20242025: 14 April 2025 to 8 October 20252026: 16 March 2026 to 14 October 202619351946195719681979199320062017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Red Bluff Muni AP meeting 30 C (86 F).
First to last qualifying date each year at Red Bluff Muni AP
YearFirst dateLast date
19351935-04-251935-10-10
19361936-04-121936-11-19
19371937-04-201937-10-21
19381938-04-171938-10-13
19391939-03-171939-10-30
19401940-04-131940-10-18
19411941-04-241941-11-05
19421942-05-191942-10-23
19431943-04-131943-10-16
19441944-05-021944-10-27
19451945-04-151945-11-03
19461946-04-221946-10-13
19471947-03-161947-10-05
19481948-05-051948-10-17
19491949-04-131949-11-04
19501950-04-171950-10-13
19511951-04-081951-10-09
19521952-04-171952-10-14
19531953-04-041953-10-08
19541954-04-151954-10-15
19551955-05-051955-11-09
19561956-04-191956-10-06
19571957-04-271957-09-24
19581958-05-041958-10-29
19591959-04-231959-10-25
19601960-03-231960-10-17
19611961-04-031961-10-18
19621962-04-061962-11-01
19631963-05-161963-10-03
19641964-04-131964-10-22
19651965-04-251965-10-24
19661966-03-311966-11-03
19671967-05-061967-11-01
19681968-04-091968-10-27
19691969-05-051969-11-01
19701970-05-011970-10-14
19711971-05-101971-10-13
19721972-05-011972-10-07
19731973-04-251973-10-16
19741974-05-041974-10-19
19751975-05-121975-10-20
19761976-04-301976-11-03
19771977-04-061977-10-17
19781978-05-021978-10-25
19791979-05-111979-10-16
19801980-05-011980-10-22
19811981-04-221981-10-18
19821982-05-031982-10-13
19831983-05-171983-10-11
19841984-04-221984-10-07
19851985-04-031985-10-05
19891989-04-051989-10-18
19901990-04-031990-10-26
19911991-05-211991-10-22
19921992-04-281992-10-24
19931993-05-011993-10-27
19941994-05-101994-10-07
19971997-04-251997-10-21
19981998-04-271998-10-21
19991999-05-211999-10-14
20002000-04-012000-10-06
20012001-05-042001-10-25
20022002-03-292002-10-14
20032003-05-202003-10-28
20042004-03-172004-10-15
20052005-05-222005-10-17
20062006-04-262006-10-20
20072007-03-112007-10-23
20082008-04-112008-10-25
20092009-04-182009-10-16
20102010-05-152010-11-02
20112011-03-312011-10-22
20122012-04-202012-10-18
20132013-04-102013-10-23
20142014-04-202014-10-13
20152015-03-092015-10-30
20162016-04-062016-10-09
20172017-04-302017-10-27
20182018-04-212018-11-03
20192019-04-222019-11-11
20202020-04-082020-11-02
20212021-04-172021-10-04
20222022-02-112022-10-20
20232023-04-252023-10-20
20242024-05-092024-10-19
20252025-04-142025-10-08
20262026-03-162026-10-14

Every Fixed Threshold

Fixed thresholds at Red Bluff Muni AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days871492020136
35 C (95 F): Days8797202082
40 C (104 F): Days8733195013
45 C (113 F): Days30519724
90 F (32.2 C): Days871312020108
100 F (37.8 C): Days8763202431
110 F (43.3 C): Days6812201710
120 F (48.9 C): Days1119811
0 C (32 F): Ice days (max3219721
0 C (32 F): Frost days (min895419497
-10 C (14 F): Days with min1219902
20 C (68 F): Tropical nights (min8956202028
25 C (77 F): Days with min52820241
10 mm (0.39 in): Days with 10 mm or more rain12642198313
25 mm (0.98 in): Days with 25 mm or more rain1221419152
50 mm (1.97 in): Days with 50 mm or more rain55319151
10 cm (3.9 in): Days with 10 cm or more snowfall11219371

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1935.

Download the Data

  • Data for Red Bluff Muni AP 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).