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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 (MXN00024076)

15 fixed thresholds counted per year at Santa Rosa (MXN00024076): 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 46 years, most in 2008 with 48.
  • Santa Rosa: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 2008 with 28.
  • Santa Rosa: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 2008 with 13.
  • Santa Rosa: days with a maximum temperature at or above 30 C (86 F) in 44 years, most in 1962 with 288.
  • 15 fixed thresholds have at least one qualifying day at Santa Rosa.
44 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 288 in 1962. 01002003001961: 2661962: 2881963: 2761964: 2771965: 2511966: 2001967: 2271968: 2161970: 2061971: 2721972: 2681973: 2361974: 2271975: 2501976: 2091977: 2141978: 2381979: 2351980: 2421981: 2241982: 2531983: 2391984: 2101987: 2391989: 2631990: 2511991: 2201994: 2681995: 2821996: 2711997: 2641998: 2841999: 2682000: 2792001: 2622002: 2602003: 2582004: 2492005: 2372006: 2692007: 2552008: 2412009: 2442010: 236196119661972197719821990199720022007
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 288 in 1962.
Days at or above 30 C (86 F) per year at Santa Rosa
YearDaysDecade average
1961266250.1
1962288250.1
1963276250.1
1964277250.1
1965251250.1
1966200250.1
1967227250.1
1968216250.1
1970206235.5
1971272235.5
1972268235.5
1973236235.5
1974227235.5
1975250235.5
1976209235.5
1977214235.5
1978238235.5
1979235235.5
1980242238.6
1981224238.6
1982253238.6
1983239238.6
1984210238.6
1987239238.6
1989263238.6
1990251263.5
1991220263.5
1994268263.5
1995282263.5
1996271263.5
1997264263.5
1998284263.5
1999268263.5
2000279255.4
2001262255.4
2002260255.4
2003258255.4
2004249255.4
2005237255.4
2006269255.4
2007255255.4
2008241255.4
2009244255.4
2010236236
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). 1961: 14 February 1961 to 31 December 19611962: 7 January 1962 to 21 December 19621963: 10 January 1963 to 11 December 19631964: 8 January 1964 to 30 December 19641965: 2 January 1965 to 18 December 19651966: 9 February 1966 to 9 December 19661967: 15 January 1967 to 18 December 19671968: 21 February 1968 to 27 December 19681970: 11 January 1970 to 30 December 19701971: 2 January 1971 to 28 December 19711972: 9 January 1972 to 30 December 19721973: 5 January 1973 to 31 December 19731974: 8 January 1974 to 23 November 19741975: 10 January 1975 to 15 December 19751976: 1 January 1976 to 28 December 19761977: 9 January 1977 to 25 December 19771978: 6 January 1978 to 31 December 19781979: 20 January 1979 to 23 December 19791980: 11 January 1980 to 17 December 19801981: 10 February 1981 to 28 December 19811982: 2 January 1982 to 24 December 19821983: 29 January 1983 to 28 December 19831984: 9 January 1984 to 18 November 19841987: 16 January 1987 to 25 December 19871989: 1 January 1989 to 30 December 19891990: 11 January 1990 to 30 December 19901991: 19 January 1991 to 13 December 19911994: 6 January 1994 to 31 December 19941995: 6 January 1995 to 31 December 19951996: 14 January 1996 to 31 December 19961997: 1 January 1997 to 25 December 19971998: 3 January 1998 to 29 December 19981999: 8 January 1999 to 31 December 19992000: 1 January 2000 to 16 December 20002001: 13 January 2001 to 16 December 20012002: 5 January 2002 to 18 December 20022003: 21 January 2003 to 9 December 20032004: 2 January 2004 to 12 December 20042005: 26 January 2005 to 30 December 20052006: 1 January 2006 to 21 December 20062007: 12 January 2007 to 22 December 20072008: 7 January 2008 to 20 December 20082009: 27 January 2009 to 24 December 20092010: 20 January 2010 to 31 December 201019611967197419801989199720032009JanFebMarAprMayJunJulAugSepOctNovDec
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
19611961-02-141961-12-31
19621962-01-071962-12-21
19631963-01-101963-12-11
19641964-01-081964-12-30
19651965-01-021965-12-18
19661966-02-091966-12-09
19671967-01-151967-12-18
19681968-02-211968-12-27
19701970-01-111970-12-30
19711971-01-021971-12-28
19721972-01-091972-12-30
19731973-01-051973-12-31
19741974-01-081974-11-23
19751975-01-101975-12-15
19761976-01-011976-12-28
19771977-01-091977-12-25
19781978-01-061978-12-31
19791979-01-201979-12-23
19801980-01-111980-12-17
19811981-02-101981-12-28
19821982-01-021982-12-24
19831983-01-291983-12-28
19841984-01-091984-11-18
19871987-01-161987-12-25
19891989-01-011989-12-30
19901990-01-111990-12-30
19911991-01-191991-12-13
19941994-01-061994-12-31
19951995-01-061995-12-31
19961996-01-141996-12-31
19971997-01-011997-12-25
19981998-01-031998-12-29
19991999-01-081999-12-31
20002000-01-012000-12-16
20012001-01-132001-12-16
20022002-01-052002-12-18
20032003-01-212003-12-09
20042004-01-022004-12-12
20052005-01-262005-12-30
20062006-01-012006-12-21
20072007-01-122007-12-22
20082008-01-072008-12-20
20092009-01-272009-12-24
20102010-01-202010-12-31

Every Fixed Threshold

Fixed thresholds at Santa Rosa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days442881962236
35 C (95 F): Days441681964110
40 C (104 F): Days435219987
45 C (113 F): Days18619981
90 F (32.2 C): Days442331962167
100 F (37.8 C): Days4488199826
110 F (43.3 C): Days251019982
0 C (32 F): Frost days (min5319892
20 C (68 F): Tropical nights (min442331994160
25 C (77 F): Days with min4488196612
10 mm (0.39 in): Days with 10 mm or more rain4648200840
25 mm (0.98 in): Days with 25 mm or more rain4628200819
50 mm (1.97 in): Days with 50 mm or more rain4513200810
100 mm (3.94 in): Days with 100 mm or more rain31419912
200 mm (7.87 in): Days with 200 mm or more rain4119771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

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).