Built 2026-10-19 (19 October 2026)

Monterey Threshold Days by Year (USC00045795)

10 fixed thresholds counted per year at Monterey (USC00045795): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Monterey Thresholds

  • Monterey: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1983 with 38.
  • Monterey: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1952 with 10.
  • Monterey: days with a maximum temperature at or above 30 C (86 F) in 64 years, most in 1995 with 12.
  • Monterey: days with a maximum temperature at or above 90 F (32.2 C) in 54 years, most in 1961 with 8.
  • 10 fixed thresholds have at least one qualifying day at Monterey.
64 years with a qualifying day
Days at or above 30 C (86 F) per year at Monterey Days per year at Monterey with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1995. 0510151949: 81952: 31953: 41954: 51956: 111957: 51958: 101959: 71960: 31961: 111962: 71964: 61965: 61966: 91967: 81968: 51970: 111971: 71972: 31973: 61974: 41975: 41976: 111977: 31978: 81979: 31980: 51981: 51982: 11983: 61984: 81985: 51986: 21987: 61988: 61989: 71990: 21991: 21992: 51993: 111994: 41995: 121996: 101997: 91999: 32000: 52001: 62002: 72003: 112004: 112006: 22007: 22008: 112009: 52010: 52011: 32012: 32013: 22014: 72015: 122022: 42023: 32024: 42026: 41949195919671975198219891996200420122026
Days per year at Monterey with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1995.
Days at or above 30 C (86 F) per year at Monterey
YearDaysDecade average
194988
195236.4
195346.4
195456.4
1956116.4
195756.4
1958106.4
195976.4
196036.9
1961116.9
196276.9
196466.9
196566.9
196696.9
196786.9
196856.9
1970116
197176
197236
197366
197446
197546
1976116
197736
197886
197936
198055.1
198155.1
198215.1
198365.1
198485.1
198555.1
198625.1
198765.1
198865.1
198975.1
199026.4
199126.4
199256.4
1993116.4
199446.4
1995126.4
1996106.4
199796.4
199936.4
200056.7
200166.7
200276.7
2003116.7
2004116.7
200626.7
200726.7
2008116.7
200956.7
201055.3
201135.3
201235.3
201325.3
201475.3
2015125.3
202243.8
202333.8
202443.8
202643.8
First to last qualifying date each year at Monterey For each year, a bar from the first to the last day at Monterey meeting 30 C (86 F). 1949: 3 June 1949 to 4 November 19491952: 19 May 1952 to 14 September 19521953: 13 September 1953 to 5 October 19531954: 27 July 1954 to 14 October 19541956: 16 May 1956 to 29 November 19561957: 28 April 1957 to 21 September 19571958: 5 September 1958 to 3 December 19581959: 2 April 1959 to 24 October 19591960: 2 June 1960 to 25 September 19601961: 15 June 1961 to 16 October 19611962: 12 April 1962 to 1 November 19621964: 22 September 1964 to 21 October 19641965: 1 October 1965 to 25 October 19651966: 15 April 1966 to 1 November 19661967: 12 September 1967 to 2 November 19671968: 29 August 1968 to 24 October 19681970: 15 May 1970 to 29 September 19701971: 7 September 1971 to 5 October 19711972: 13 July 1972 to 6 October 19721973: 21 June 1973 to 28 September 19731974: 30 September 1974 to 17 October 19741975: 28 May 1975 to 24 September 19751976: 13 May 1976 to 4 November 19761977: 29 July 1977 to 28 August 19771978: 18 May 1978 to 13 October 19781979: 10 September 1979 to 12 September 19791980: 23 September 1980 to 3 October 19801981: 29 April 1981 to 14 July 19811982: 6 August 1982 to 6 August 19821983: 11 July 1983 to 26 October 19831984: 27 May 1984 to 28 September 19841985: 2 April 1985 to 3 October 19851986: 9 June 1986 to 30 July 19861987: 21 April 1987 to 6 October 19871988: 10 April 1988 to 17 October 19881989: 5 April 1989 to 8 October 19891990: 20 June 1990 to 9 October 19901991: 13 August 1991 to 20 October 19911992: 13 September 1992 to 23 October 19921993: 9 May 1993 to 26 October 19931994: 10 June 1994 to 9 October 19941995: 20 February 1995 to 13 October 19951996: 29 April 1996 to 8 October 19961997: 17 May 1997 to 2 November 19971999: 27 September 1999 to 10 October 19992000: 21 May 2000 to 19 September 20002001: 7 May 2001 to 14 October 20012002: 8 August 2002 to 8 October 20022003: 25 June 2003 to 28 October 20032004: 25 April 2004 to 13 October 20042006: 22 July 2006 to 23 July 20062007: 26 September 2007 to 23 October 20072008: 15 May 2008 to 15 November 20082009: 19 April 2009 to 29 August 20092010: 24 August 2010 to 4 November 20102011: 1 April 2011 to 23 October 20112012: 1 October 2012 to 5 November 20122013: 29 June 2013 to 5 October 20132014: 30 April 2014 to 4 October 20142015: 14 March 2015 to 13 October 20152022: 7 April 2022 to 19 October 20222023: 4 October 2023 to 6 October 20232024: 1 October 2024 to 7 October 20242026: 17 March 2026 to 10 September 202619491960197019781986199420032012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Monterey meeting 30 C (86 F).
First to last qualifying date each year at Monterey
YearFirst dateLast date
19491949-06-031949-11-04
19521952-05-191952-09-14
19531953-09-131953-10-05
19541954-07-271954-10-14
19561956-05-161956-11-29
19571957-04-281957-09-21
19581958-09-051958-12-03
19591959-04-021959-10-24
19601960-06-021960-09-25
19611961-06-151961-10-16
19621962-04-121962-11-01
19641964-09-221964-10-21
19651965-10-011965-10-25
19661966-04-151966-11-01
19671967-09-121967-11-02
19681968-08-291968-10-24
19701970-05-151970-09-29
19711971-09-071971-10-05
19721972-07-131972-10-06
19731973-06-211973-09-28
19741974-09-301974-10-17
19751975-05-281975-09-24
19761976-05-131976-11-04
19771977-07-291977-08-28
19781978-05-181978-10-13
19791979-09-101979-09-12
19801980-09-231980-10-03
19811981-04-291981-07-14
19821982-08-061982-08-06
19831983-07-111983-10-26
19841984-05-271984-09-28
19851985-04-021985-10-03
19861986-06-091986-07-30
19871987-04-211987-10-06
19881988-04-101988-10-17
19891989-04-051989-10-08
19901990-06-201990-10-09
19911991-08-131991-10-20
19921992-09-131992-10-23
19931993-05-091993-10-26
19941994-06-101994-10-09
19951995-02-201995-10-13
19961996-04-291996-10-08
19971997-05-171997-11-02
19991999-09-271999-10-10
20002000-05-212000-09-19
20012001-05-072001-10-14
20022002-08-082002-10-08
20032003-06-252003-10-28
20042004-04-252004-10-13
20062006-07-222006-07-23
20072007-09-262007-10-23
20082008-05-152008-11-15
20092009-04-192009-08-29
20102010-08-242010-11-04
20112011-04-012011-10-23
20122012-10-012012-11-05
20132013-06-292013-10-05
20142014-04-302014-10-04
20152015-03-142015-10-13
20222022-04-072022-10-19
20232023-10-042023-10-06
20242024-10-012024-10-07
20262026-03-172026-09-10

Every Fixed Threshold

Fixed thresholds at Monterey
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days641219954
35 C (95 F): Days28519611
40 C (104 F): Days1119871
90 F (32.2 C): Days54819611
100 F (37.8 C): Days7219611
0 C (32 F): Frost days (min252119493
20 C (68 F): Tropical nights (min7219611
10 mm (0.39 in): Days with 10 mm or more rain7538198313
25 mm (0.98 in): Days with 25 mm or more rain701019522
50 mm (1.97 in): Days with 50 mm or more rain25320142

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 Monterey 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).