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

Otatitan Threshold Days by Year (MXN00025186)

13 fixed thresholds counted per year at Otatitan (MXN00025186): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Otatitan Thresholds

  • Otatitan: nights with a minimum temperature at or above 20 C (68 F) in 22 years, most in 1985 with 173.
  • Otatitan: nights with a minimum temperature at or above 25 C (77 F) in 22 years, most in 1983 with 30.
  • Otatitan: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 2010 with 38.
  • Otatitan: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1983 with 20.
  • 13 fixed thresholds have at least one qualifying day at Otatitan.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Otatitan Days per year at Otatitan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 358 in 2002. 01002003004001983: 3311984: 3451985: 3341987: 3071988: 3531991: 3551992: 3211994: 3011995: 3161996: 3131997: 3031998: 3491999: 3372000: 3552001: 3462002: 3582003: 3562005: 3542006: 3582009: 3572010: 3521983198719921996199920022006
Days per year at Otatitan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 358 in 2002.
Days at or above 30 C (86 F) per year at Otatitan
YearDaysDecade average
1983331334
1984345334
1985334334
1987307334
1988353334
1991355324.4
1992321324.4
1994301324.4
1995316324.4
1996313324.4
1997303324.4
1998349324.4
1999337324.4
2000355354.9
2001346354.9
2002358354.9
2003356354.9
2005354354.9
2006358354.9
2009357354.9
2010352352
First to last qualifying date each year at Otatitan For each year, a bar from the first to the last day at Otatitan meeting 30 C (86 F). 1983: 2 January 1983 to 31 December 19831984: 1 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851987: 1 January 1987 to 31 December 19871988: 1 January 1988 to 29 December 19881991: 1 January 1991 to 31 December 19911992: 5 January 1992 to 31 December 19921994: 2 January 1994 to 31 December 19941995: 1 January 1995 to 25 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19981999: 2 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20101983198719921996199920022006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Otatitan meeting 30 C (86 F).
First to last qualifying date each year at Otatitan
YearFirst dateLast date
19831983-01-021983-12-31
19841984-01-011984-12-31
19851985-01-011985-12-31
19871987-01-011987-12-31
19881988-01-011988-12-29
19911991-01-011991-12-31
19921992-01-051992-12-31
19941994-01-021994-12-31
19951995-01-011995-12-25
19961996-01-011996-12-31
19971997-01-011997-12-31
19981998-01-011998-12-31
19991999-01-021999-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20052005-01-012005-12-31
20062006-01-012006-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31

Every Fixed Threshold

Fixed thresholds at Otatitan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days213582002352
35 C (95 F): Days212862002263
40 C (104 F): Days203520026
90 F (32.2 C): Days213322006306
100 F (37.8 C): Days21142200257
110 F (43.3 C): Days3119871
20 C (68 F): Tropical nights (min22173198581
25 C (77 F): Days with min223019836
10 mm (0.39 in): Days with 10 mm or more rain2238201038
25 mm (0.98 in): Days with 25 mm or more rain2220198315
50 mm (1.97 in): Days with 50 mm or more rain221019837
100 mm (3.94 in): Days with 100 mm or more rain6119831
200 mm (7.87 in): Days with 200 mm or more rain10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

  • Data for Otatitan 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).