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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Santa Rosa Threshold Days by Year (MXN00032053)

12 fixed thresholds counted per year at Santa Rosa (MXN00032053): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santa Rosa Thresholds

  • Santa Rosa: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1961 with 41.
  • Santa Rosa: days with a maximum temperature at or above 30 C (86 F) in 57 years, most in 2006 with 270.
  • Santa Rosa: nights with a minimum temperature at or below 0 C (32 F) in 57 years, most in 1942 with 99.
  • Santa Rosa: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 2002 with 13.
  • 12 fixed thresholds have at least one qualifying day at Santa Rosa.
57 years with a qualifying day
Days at or above 30 C (86 F) per year at Santa Rosa Days per year at Santa Rosa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 270 in 2006. 01002003001942: 31943: 61948: 41949: 81950: 141951: 11952: 71953: 221954: 261955: 171956: 51957: 141958: 41959: 61960: 361961: 391962: 321963: 431964: 321965: 151966: 81967: 111968: 121969: 181970: 101971: 151972: 171973: 181974: 81975: 121976: 41977: 11978: 131979: 61983: 141984: 11985: 51986: 41988: 71989: 241990: 71991: 231992: 111993: 151994: 301995: 291996: 311997: 101998: 411999: 192000: 182006: 2702007: 22009: 2522010: 2192011: 262012: 21942195219581964197019761985199219982010
Days per year at Santa Rosa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 270 in 2006.
Days at or above 30 C (86 F) per year at Santa Rosa
YearDaysDecade average
194235.3
194365.3
194845.3
194985.3
19501411.6
1951111.6
1952711.6
19532211.6
19542611.6
19551711.6
1956511.6
19571411.6
1958411.6
1959611.6
19603624.6
19613924.6
19623224.6
19634324.6
19643224.6
19651524.6
1966824.6
19671124.6
19681224.6
19691824.6
19701010.4
19711510.4
19721710.4
19731810.4
1974810.4
19751210.4
1976410.4
1977110.4
19781310.4
1979610.4
1983149.2
198419.2
198559.2
198649.2
198879.2
1989249.2
1990721.6
19912321.6
19921121.6
19931521.6
19943021.6
19952921.6
19963121.6
19971021.6
19984121.6
19991921.6
200018135.5
2006270135.5
20072135.5
2009252135.5
201021982.3
20112682.3
2012282.3
First to last qualifying date each year at Santa Rosa For each year, a bar from the first to the last day at Santa Rosa meeting 30 C (86 F). 1942: 14 May 1942 to 17 May 19421943: 12 April 1943 to 17 May 19431948: 7 May 1948 to 15 May 19481949: 18 May 1949 to 1 June 19491950: 10 March 1950 to 27 May 19501951: 5 July 1951 to 5 July 19511952: 11 May 1952 to 12 July 19521953: 18 May 1953 to 3 July 19531954: 3 April 1954 to 11 June 19541955: 18 April 1955 to 25 June 19551956: 6 May 1956 to 6 June 19561957: 25 May 1957 to 29 June 19571958: 29 April 1958 to 11 June 19581959: 27 April 1959 to 6 June 19591960: 9 April 1960 to 8 August 19601961: 21 April 1961 to 13 June 19611962: 12 May 1962 to 18 June 19621963: 19 April 1963 to 14 July 19631964: 23 April 1964 to 29 August 19641965: 22 May 1965 to 15 June 19651966: 13 May 1966 to 7 June 19661967: 24 April 1967 to 7 June 19671968: 14 May 1968 to 10 June 19681969: 24 April 1969 to 20 June 19691970: 23 April 1970 to 17 June 19701971: 26 April 1971 to 8 June 19711972: 6 April 1972 to 24 May 19721973: 2 May 1973 to 18 June 19731974: 14 May 1974 to 9 June 19741975: 16 April 1975 to 10 June 19751976: 24 May 1976 to 12 June 19761977: 15 March 1977 to 15 March 19771978: 18 April 1978 to 2 June 19781979: 2 May 1979 to 23 June 19791983: 29 April 1983 to 20 June 19831984: 8 June 1984 to 8 June 19841985: 15 May 1985 to 1 June 19851986: 12 May 1986 to 15 May 19861988: 26 April 1988 to 8 June 19881989: 17 May 1989 to 17 July 19891990: 16 May 1990 to 31 May 19901991: 18 April 1991 to 6 June 19911992: 13 June 1992 to 1 July 19921993: 29 April 1993 to 13 October 19931994: 21 March 1994 to 25 October 19941995: 27 March 1995 to 13 June 19951996: 4 May 1996 to 23 July 19961997: 3 May 1997 to 16 June 19971998: 3 May 1998 to 13 July 19981999: 6 April 1999 to 12 June 19992000: 29 February 2000 to 25 May 20002006: 1 January 2006 to 6 December 20062007: 2 June 2007 to 8 June 20072009: 8 January 2009 to 14 December 20092010: 24 January 2010 to 20 December 20102011: 11 April 2011 to 20 June 20112012: 30 May 2012 to 31 May 201219421954196219701978199019982012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Santa Rosa meeting 30 C (86 F).
First to last qualifying date each year at Santa Rosa
YearFirst dateLast date
19421942-05-141942-05-17
19431943-04-121943-05-17
19481948-05-071948-05-15
19491949-05-181949-06-01
19501950-03-101950-05-27
19511951-07-051951-07-05
19521952-05-111952-07-12
19531953-05-181953-07-03
19541954-04-031954-06-11
19551955-04-181955-06-25
19561956-05-061956-06-06
19571957-05-251957-06-29
19581958-04-291958-06-11
19591959-04-271959-06-06
19601960-04-091960-08-08
19611961-04-211961-06-13
19621962-05-121962-06-18
19631963-04-191963-07-14
19641964-04-231964-08-29
19651965-05-221965-06-15
19661966-05-131966-06-07
19671967-04-241967-06-07
19681968-05-141968-06-10
19691969-04-241969-06-20
19701970-04-231970-06-17
19711971-04-261971-06-08
19721972-04-061972-05-24
19731973-05-021973-06-18
19741974-05-141974-06-09
19751975-04-161975-06-10
19761976-05-241976-06-12
19771977-03-151977-03-15
19781978-04-181978-06-02
19791979-05-021979-06-23
19831983-04-291983-06-20
19841984-06-081984-06-08
19851985-05-151985-06-01
19861986-05-121986-05-15
19881988-04-261988-06-08
19891989-05-171989-07-17
19901990-05-161990-05-31
19911991-04-181991-06-06
19921992-06-131992-07-01
19931993-04-291993-10-13
19941994-03-211994-10-25
19951995-03-271995-06-13
19961996-05-041996-07-23
19971997-05-031997-06-16
19981998-05-031998-07-13
19991999-04-061999-06-12
20002000-02-292000-05-25
20062006-01-012006-12-06
20072007-06-022007-06-08
20092009-01-082009-12-14
20102010-01-242010-12-20
20112011-04-112011-06-20
20122012-05-302012-05-31

Every Fixed Threshold

Fixed thresholds at Santa Rosa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5727020062
35 C (95 F): Days4102200661
40 C (104 F): Days3720094
90 F (32.2 C): Days2216420096
100 F (37.8 C): Days328201028
0 C (32 F): Frost days (min5799194236
-10 C (14 F): Days with min14519432
20 C (68 F): Tropical nights (min338200937
10 mm (0.39 in): Days with 10 mm or more rain604119619
25 mm (0.98 in): Days with 25 mm or more rain551320021
50 mm (1.97 in): Days with 50 mm or more rain18319892
100 mm (3.94 in): Days with 100 mm or more rain1120071

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Santa Rosa 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 (2025-12-31).