Built 2026-10-19 (19 October 2026)

Santa Anita Threshold Days by Year (MXN00003094)

13 fixed thresholds counted per year at Santa Anita (MXN00003094): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santa Anita Thresholds

  • Santa Anita: nights with a minimum temperature at or above 20 C (68 F) in 35 years, most in 1997 with 145.
  • Santa Anita: nights with a minimum temperature at or above 25 C (77 F) in 35 years, most in 2011 with 53.
  • Santa Anita: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1983 with 13.
  • Santa Anita: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1974 with 8.
  • 13 fixed thresholds have at least one qualifying day at Santa Anita.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Santa Anita Days per year at Santa Anita with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 321 in 2000. 01002003004001974: 2611975: 2701976: 2461977: 2981978: 2801979: 2681980: 2981981: 2801983: 2291984: 2271985: 2371986: 3081987: 2531988: 2381989: 2681990: 2841991: 2581992: 2681993: 2921994: 2901995: 3151996: 3131997: 2911998: 2842000: 3212001: 2842002: 2772003: 2892004: 2562005: 2752008: 3172010: 2902011: 2902012: 321197419781983198719911995200020042011
Days per year at Santa Anita with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 321 in 2000.
Days at or above 30 C (86 F) per year at Santa Anita
YearDaysDecade average
1974261270.5
1975270270.5
1976246270.5
1977298270.5
1978280270.5
1979268270.5
1980298259.8
1981280259.8
1983229259.8
1984227259.8
1985237259.8
1986308259.8
1987253259.8
1988238259.8
1989268259.8
1990284288.3
1991258288.3
1992268288.3
1993292288.3
1994290288.3
1995315288.3
1996313288.3
1997291288.3
1998284288.3
2000321288.4
2001284288.4
2002277288.4
2003289288.4
2004256288.4
2005275288.4
2008317288.4
2010290300.3
2011290300.3
2012321300.3
First to last qualifying date each year at Santa Anita For each year, a bar from the first to the last day at Santa Anita meeting 30 C (86 F). 1974: 9 January 1974 to 4 December 19741975: 16 January 1975 to 6 December 19751976: 13 January 1976 to 23 November 19761977: 22 January 1977 to 31 December 19771978: 1 January 1978 to 19 December 19781979: 9 February 1979 to 25 December 19791980: 9 January 1980 to 31 December 19801981: 1 January 1981 to 27 December 19811983: 6 January 1983 to 31 December 19831984: 14 February 1984 to 26 December 19841985: 13 February 1985 to 31 December 19851986: 1 January 1986 to 31 December 19861987: 1 January 1987 to 22 December 19871988: 5 January 1988 to 18 December 19881989: 21 January 1989 to 25 December 19891990: 10 January 1990 to 12 December 19901991: 3 January 1991 to 11 December 19911992: 20 February 1992 to 29 December 19921993: 1 January 1993 to 31 December 19931994: 4 January 1994 to 30 November 19941995: 8 January 1995 to 14 December 19951996: 8 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19971998: 1 January 1998 to 30 December 19982000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 8 January 2002 to 18 December 20022003: 5 January 2003 to 25 December 20032004: 2 January 2004 to 30 December 20042005: 8 January 2005 to 30 December 20052008: 1 January 2008 to 31 December 20082010: 3 January 2010 to 21 December 20102011: 14 January 2011 to 31 December 20112012: 1 January 2012 to 26 December 20121974197919851990199520012008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Santa Anita meeting 30 C (86 F).
First to last qualifying date each year at Santa Anita
YearFirst dateLast date
19741974-01-091974-12-04
19751975-01-161975-12-06
19761976-01-131976-11-23
19771977-01-221977-12-31
19781978-01-011978-12-19
19791979-02-091979-12-25
19801980-01-091980-12-31
19811981-01-011981-12-27
19831983-01-061983-12-31
19841984-02-141984-12-26
19851985-02-131985-12-31
19861986-01-011986-12-31
19871987-01-011987-12-22
19881988-01-051988-12-18
19891989-01-211989-12-25
19901990-01-101990-12-12
19911991-01-031991-12-11
19921992-02-201992-12-29
19931993-01-011993-12-31
19941994-01-041994-11-30
19951995-01-081995-12-14
19961996-01-081996-12-31
19971997-01-011997-12-31
19981998-01-011998-12-30
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-082002-12-18
20032003-01-052003-12-25
20042004-01-022004-12-30
20052005-01-082005-12-30
20082008-01-012008-12-31
20102010-01-032010-12-21
20112011-01-142011-12-31
20122012-01-012012-12-26

Every Fixed Threshold

Fixed thresholds at Santa Anita
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days343212000321
35 C (95 F): Days342021995170
40 C (104 F): Days3334199520
90 F (32.2 C): Days342641995223
100 F (37.8 C): Days34104199575
110 F (43.3 C): Days1219782
20 C (68 F): Tropical nights (min351451997122
25 C (77 F): Days with min3553201134
10 mm (0.39 in): Days with 10 mm or more rain3513198311
25 mm (0.98 in): Days with 25 mm or more rain35819748
50 mm (1.97 in): Days with 50 mm or more rain24519933
100 mm (3.94 in): Days with 100 mm or more rain13319811
200 mm (7.87 in): Days with 200 mm or more rain5220011

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1974.

Download the Data

  • Data for Santa Anita 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).