Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

San Fernando Threshold Days by Year (MXN00007319)

10 fixed thresholds counted per year at San Fernando (MXN00007319): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Fernando Thresholds

  • San Fernando: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1998 with 55.
  • San Fernando: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1998 with 20.
  • San Fernando: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 2005 with 263.
  • San Fernando: days with a maximum temperature at or above 35 C (95 F) in 20 years, most in 2005 with 58.
  • 10 fixed thresholds have at least one qualifying day at San Fernando.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at San Fernando Days per year at San Fernando with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 263 in 2005. 01002003001981: 1221982: 1521984: 1371985: 1871986: 1761987: 2041988: 2051989: 1841990: 1831991: 2181997: 931998: 1401999: 902000: 1162002: 1882005: 2632006: 2062007: 1932011: 2022012: 2141981198419861988199019971999200220062011
Days per year at San Fernando with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 263 in 2005.
Days at or above 30 C (86 F) per year at San Fernando
YearDaysDecade average
1981122170.9
1982152170.9
1984137170.9
1985187170.9
1986176170.9
1987204170.9
1988205170.9
1989184170.9
1990183144.8
1991218144.8
199793144.8
1998140144.8
199990144.8
2000116193.2
2002188193.2
2005263193.2
2006206193.2
2007193193.2
2011202208
2012214208
First to last qualifying date each year at San Fernando For each year, a bar from the first to the last day at San Fernando meeting 30 C (86 F). 1981: 6 January 1981 to 31 December 19811982: 1 January 1982 to 27 December 19821984: 9 January 1984 to 25 December 19841985: 1 January 1985 to 11 December 19851986: 1 January 1986 to 31 December 19861987: 1 January 1987 to 31 December 19871988: 16 January 1988 to 28 December 19881989: 1 January 1989 to 31 December 19891990: 4 January 1990 to 31 December 19901991: 6 January 1991 to 23 December 19911997: 4 January 1997 to 28 October 19971998: 5 January 1998 to 10 October 19981999: 1 January 1999 to 10 October 19992000: 12 February 2000 to 29 December 20002002: 7 January 2002 to 31 December 20022005: 5 January 2005 to 31 December 20052006: 1 January 2006 to 30 December 20062007: 5 January 2007 to 30 December 20072011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 27 December 20121981198519881991199920052011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Fernando meeting 30 C (86 F).
First to last qualifying date each year at San Fernando
YearFirst dateLast date
19811981-01-061981-12-31
19821982-01-011982-12-27
19841984-01-091984-12-25
19851985-01-011985-12-11
19861986-01-011986-12-31
19871987-01-011987-12-31
19881988-01-161988-12-28
19891989-01-011989-12-31
19901990-01-041990-12-31
19911991-01-061991-12-23
19971997-01-041997-10-28
19981998-01-051998-10-10
19991999-01-011999-10-10
20002000-02-122000-12-29
20022002-01-072002-12-31
20052005-01-052005-12-31
20062006-01-012006-12-30
20072007-01-052007-12-30
20112011-01-012011-12-31
20122012-01-012012-12-27

Every Fixed Threshold

Fixed thresholds at San Fernando
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days202632005214
35 C (95 F): Days205820057
40 C (104 F): Days3119871
90 F (32.2 C): Days20100200551
100 F (37.8 C): Days132120054
20 C (68 F): Tropical nights (min183819822
10 mm (0.39 in): Days with 10 mm or more rain2255199832
25 mm (0.98 in): Days with 25 mm or more rain222019988
50 mm (1.97 in): Days with 50 mm or more rain15719988
100 mm (3.94 in): Days with 100 mm or more rain2119981

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for San Fernando 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).