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

San Juan Capistrano Threshold Days by Year (MXN00032069)

13 fixed thresholds counted per year at San Juan Capistrano (MXN00032069): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Juan Capistrano Thresholds

  • San Juan Capistrano: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1993 with 26.
  • San Juan Capistrano: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1999 with 6.
  • San Juan Capistrano: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 2000 with 315.
  • San Juan Capistrano: days with a maximum temperature at or above 90 F (32.2 C) in 20 years, most in 2011 with 252.
  • 13 fixed thresholds have at least one qualifying day at San Juan Capistrano.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at San Juan Capistrano Days per year at San Juan Capistrano with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 315 in 2000. 01002003004001975: 2531976: 2021977: 1631978: 1231979: 1111983: 1581984: 1531985: 531993: 2521994: 2801995: 2901996: 2711997: 2501998: 3001999: 2802000: 3152006: 2672010: 2632011: 3072012: 2701975197719791984199319951997199920062011
Days per year at San Juan Capistrano with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 315 in 2000.
Days at or above 30 C (86 F) per year at San Juan Capistrano
YearDaysDecade average
1975253170.4
1976202170.4
1977163170.4
1978123170.4
1979111170.4
1983158121.3
1984153121.3
198553121.3
1993252274.7
1994280274.7
1995290274.7
1996271274.7
1997250274.7
1998300274.7
1999280274.7
2000315291
2006267291
2010263280
2011307280
2012270280
First to last qualifying date each year at San Juan Capistrano For each year, a bar from the first to the last day at San Juan Capistrano meeting 30 C (86 F). 1975: 3 January 1975 to 29 December 19751976: 7 January 1976 to 2 November 19761977: 10 March 1977 to 4 December 19771978: 1 January 1978 to 26 October 19781979: 1 January 1979 to 22 December 19791983: 1 March 1983 to 28 November 19831984: 3 January 1984 to 27 November 19841985: 15 February 1985 to 22 November 19851993: 17 January 1993 to 20 December 19931994: 4 January 1994 to 26 December 19941995: 9 January 1995 to 13 December 19951996: 11 January 1996 to 12 December 19961997: 10 February 1997 to 7 December 19971998: 2 January 1998 to 31 December 19981999: 13 January 1999 to 31 December 19992000: 1 January 2000 to 22 December 20002006: 1 January 2006 to 19 December 20062010: 25 January 2010 to 23 December 20102011: 4 January 2011 to 31 December 20112012: 1 January 2012 to 30 December 20121975197819841994199720002011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Juan Capistrano meeting 30 C (86 F).
First to last qualifying date each year at San Juan Capistrano
YearFirst dateLast date
19751975-01-031975-12-29
19761976-01-071976-11-02
19771977-03-101977-12-04
19781978-01-011978-10-26
19791979-01-011979-12-22
19831983-03-011983-11-28
19841984-01-031984-11-27
19851985-02-151985-11-22
19931993-01-171993-12-20
19941994-01-041994-12-26
19951995-01-091995-12-13
19961996-01-111996-12-12
19971997-02-101997-12-07
19981998-01-021998-12-31
19991999-01-131999-12-31
20002000-01-012000-12-22
20062006-01-012006-12-19
20102010-01-252010-12-23
20112011-01-042011-12-31
20122012-01-012012-12-30

Every Fixed Threshold

Fixed thresholds at San Juan Capistrano
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days203152000270
35 C (95 F): Days192262011178
40 C (104 F): Days1453201150
45 C (113 F): Days3119941
90 F (32.2 C): Days202522011222
100 F (37.8 C): Days15127201180
110 F (43.3 C): Days4920112
0 C (32 F): Frost days (min2319993
20 C (68 F): Tropical nights (min15120199547
25 C (77 F): Days with min4119961
10 mm (0.39 in): Days with 10 mm or more rain2326199310
25 mm (0.98 in): Days with 25 mm or more rain21619992
50 mm (1.97 in): Days with 50 mm or more rain6220102

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

  • Data for San Juan Capistrano 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).