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Built 2026-10-19 (19 October 2026)

Cedar Is Threshold Days by Year (USC00311606)

16 fixed thresholds counted per year at Cedar Is (USC00311606): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cedar Is Thresholds

  • Cedar Is: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1989 with 62.
  • Cedar Is: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 2003 with 25.
  • Cedar Is: days with 50 mm (1.97 in) or more of precipitation in 66 years, most in 1971 with 8.
  • Cedar Is: days with a maximum temperature at or above 30 C (86 F) in 61 years, most in 2007 with 128.
  • 16 fixed thresholds have at least one qualifying day at Cedar Is.
61 years with a qualifying day
Days at or above 30 C (86 F) per year at Cedar Is Days per year at Cedar Is with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 128 in 2007. 0501001501957: 921958: 781959: 901960: 741961: 701962: 701963: 701964: 781965: 921966: 661967: 671968: 821969: 731970: 851971: 521972: 541973: 841974: 491975: 721976: 631977: 921978: 851979: 591980: 951981: 781982: 631983: 701984: 751985: 901986: 921987: 871988: 721989: 781990: 931991: 901992: 621993: 881994: 871995: 711996: 681997: 671998: 771999: 712000: 752001: 692002: 952003: 722004: 762005: 862006: 812007: 1282008: 1022009: 872010: 1152011: 1192012: 942014: 962015: 982016: 1222017: 1262021: 106195719641971197819851992199920062014
Days per year at Cedar Is with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 128 in 2007.
Days at or above 30 C (86 F) per year at Cedar Is
YearDaysDecade average
19579286.7
19587886.7
19599086.7
19607474.2
19617074.2
19627074.2
19637074.2
19647874.2
19659274.2
19666674.2
19676774.2
19688274.2
19697374.2
19708569.5
19715269.5
19725469.5
19738469.5
19744969.5
19757269.5
19766369.5
19779269.5
19788569.5
19795969.5
19809580
19817880
19826380
19837080
19847580
19859080
19869280
19878780
19887280
19897880
19909377.4
19919077.4
19926277.4
19938877.4
19948777.4
19957177.4
19966877.4
19976777.4
19987777.4
19997177.4
20007587.1
20016987.1
20029587.1
20037287.1
20047687.1
20058687.1
20068187.1
200712887.1
200810287.1
20098787.1
2010115110
2011119110
201294110
201496110
201598110
2016122110
2017126110
2021106106
First to last qualifying date each year at Cedar Is For each year, a bar from the first to the last day at Cedar Is meeting 30 C (86 F). 1957: 23 April 1957 to 23 September 19571958: 4 May 1958 to 10 October 19581959: 3 May 1959 to 11 October 19591960: 24 April 1960 to 6 October 19601961: 3 June 1961 to 27 September 19611962: 23 April 1962 to 8 October 19621963: 3 April 1963 to 12 September 19631964: 19 April 1964 to 4 October 19641965: 23 April 1965 to 24 September 19651966: 1 May 1966 to 5 October 19661967: 3 April 1967 to 6 October 19671968: 3 May 1968 to 3 October 19681969: 5 May 1969 to 17 September 19691970: 21 April 1970 to 27 September 19701971: 4 June 1971 to 5 October 19711972: 15 April 1972 to 29 September 19721973: 11 May 1973 to 2 October 19731974: 29 April 1974 to 14 September 19741975: 16 May 1975 to 21 September 19751976: 17 April 1976 to 8 October 19761977: 13 April 1977 to 2 October 19771978: 21 May 1978 to 22 September 19781979: 30 May 1979 to 29 September 19791980: 23 April 1980 to 26 September 19801981: 12 April 1981 to 1 October 19811982: 8 May 1982 to 18 September 19821983: 23 May 1983 to 4 October 19831984: 27 April 1984 to 15 September 19841985: 19 April 1985 to 19 October 19851986: 5 April 1986 to 5 October 19861987: 30 April 1987 to 22 September 19871988: 23 May 1988 to 2 October 19881989: 30 April 1989 to 22 September 19891990: 12 March 1990 to 15 October 19901991: 30 April 1991 to 19 September 19911992: 24 April 1992 to 19 September 19921993: 11 May 1993 to 26 September 19931994: 25 April 1994 to 24 September 19941995: 19 April 1995 to 14 September 19951996: 6 May 1996 to 17 September 19961997: 18 May 1997 to 7 October 19971998: 19 May 1998 to 28 September 19981999: 7 May 1999 to 8 September 19992000: 6 May 2000 to 6 October 20002001: 7 April 2001 to 6 October 20012002: 16 April 2002 to 5 October 20022003: 8 May 2003 to 28 September 20032004: 7 May 2004 to 17 September 20042005: 12 May 2005 to 20 October 20052006: 15 April 2006 to 20 October 20062007: 15 March 2007 to 25 October 20072008: 5 January 2008 to 17 October 20082009: 25 April 2009 to 10 October 20092010: 6 April 2010 to 12 October 20102011: 14 May 2011 to 18 October 20112012: 2 May 2012 to 6 October 20122014: 2 April 2014 to 14 October 20142015: 18 May 2015 to 1 October 20152016: 16 March 2016 to 30 October 20162017: 21 April 2017 to 16 October 20172021: 30 April 2021 to 16 October 202119571965197319811989199720052014JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cedar Is meeting 30 C (86 F).
First to last qualifying date each year at Cedar Is
YearFirst dateLast date
19571957-04-231957-09-23
19581958-05-041958-10-10
19591959-05-031959-10-11
19601960-04-241960-10-06
19611961-06-031961-09-27
19621962-04-231962-10-08
19631963-04-031963-09-12
19641964-04-191964-10-04
19651965-04-231965-09-24
19661966-05-011966-10-05
19671967-04-031967-10-06
19681968-05-031968-10-03
19691969-05-051969-09-17
19701970-04-211970-09-27
19711971-06-041971-10-05
19721972-04-151972-09-29
19731973-05-111973-10-02
19741974-04-291974-09-14
19751975-05-161975-09-21
19761976-04-171976-10-08
19771977-04-131977-10-02
19781978-05-211978-09-22
19791979-05-301979-09-29
19801980-04-231980-09-26
19811981-04-121981-10-01
19821982-05-081982-09-18
19831983-05-231983-10-04
19841984-04-271984-09-15
19851985-04-191985-10-19
19861986-04-051986-10-05
19871987-04-301987-09-22
19881988-05-231988-10-02
19891989-04-301989-09-22
19901990-03-121990-10-15
19911991-04-301991-09-19
19921992-04-241992-09-19
19931993-05-111993-09-26
19941994-04-251994-09-24
19951995-04-191995-09-14
19961996-05-061996-09-17
19971997-05-181997-10-07
19981998-05-191998-09-28
19991999-05-071999-09-08
20002000-05-062000-10-06
20012001-04-072001-10-06
20022002-04-162002-10-05
20032003-05-082003-09-28
20042004-05-072004-09-17
20052005-05-122005-10-20
20062006-04-152006-10-20
20072007-03-152007-10-25
20082008-01-052008-10-17
20092009-04-252009-10-10
20102010-04-062010-10-12
20112011-05-142011-10-18
20122012-05-022012-10-06
20142014-04-022014-10-14
20152015-05-182015-10-01
20162016-03-162016-10-30
20172017-04-212017-10-16
20212021-04-302021-10-16

Every Fixed Threshold

Fixed thresholds at Cedar Is
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days611282007106
35 C (95 F): Days572620113
90 F (32.2 C): Days6176200760
100 F (37.8 C): Days19619931
0 C (32 F): Ice days (max21419701
0 C (32 F): Frost days (min6187201029
-10 C (14 F): Days with min16319702
20 C (68 F): Tropical nights (min611242015104
25 C (77 F): Days with min472119987
10 mm (0.39 in): Days with 10 mm or more rain6662198926
25 mm (0.98 in): Days with 25 mm or more rain662520038
50 mm (1.97 in): Days with 50 mm or more rain66819711
100 mm (3.94 in): Days with 100 mm or more rain36320091
200 mm (7.87 in): Days with 200 mm or more rain5219621
10 cm (3.9 in): Days with 10 cm or more snowfall11219801
25 cm (9.8 in): Days with 25 cm or more snowfall1119801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

  • Data for Cedar Is 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 (2026-10-12).