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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Monclova (Obs) Threshold Days by Year (MXN00005019)

13 fixed thresholds counted per year at Monclova (Obs) (MXN00005019): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Monclova (Obs) Thresholds

  • Monclova (Obs): days with 10 mm (0.39 in) or more of precipitation in 13 years, most in 1960 with 12.
  • Monclova (Obs): days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 1955 with 3.
  • Monclova (Obs): nights with a minimum temperature at or above 20 C (68 F) in 10 years, most in 2003 with 152.
  • Monclova (Obs): nights with a minimum temperature at or above 25 C (77 F) in 10 years, most in 2003 with 38.
  • 13 fixed thresholds have at least one qualifying day at Monclova (Obs).
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Monclova (Obs) Days per year at Monclova (Obs) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 222 in 1956. 01002003001955: 2011956: 2221957: 1971960: 2001961: 2041962: 2111995: 2132003: 1782004: 160195519561957196019611962199520032004
Days per year at Monclova (Obs) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 222 in 1956.
Days at or above 30 C (86 F) per year at Monclova (Obs)
YearDaysDecade average
1955201206.7
1956222206.7
1957197206.7
1960200205
1961204205
1962211205
1995213213
2003178169
2004160169
First to last qualifying date each year at Monclova (Obs) For each year, a bar from the first to the last day at Monclova (Obs) meeting 30 C (86 F). 1955: 19 February 1955 to 25 December 19551956: 28 January 1956 to 7 December 19561957: 8 January 1957 to 18 December 19571960: 11 January 1960 to 14 November 19601961: 11 February 1961 to 10 December 19611962: 4 February 1962 to 16 November 19621995: 10 January 1995 to 13 December 19952003: 3 March 2003 to 7 December 20032004: 2 January 2004 to 29 September 200419551957196119952004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Monclova (Obs) meeting 30 C (86 F).
First to last qualifying date each year at Monclova (Obs)
YearFirst dateLast date
19551955-02-191955-12-25
19561956-01-281956-12-07
19571957-01-081957-12-18
19601960-01-111960-11-14
19611961-02-111961-12-10
19621962-02-041962-11-16
19951995-01-101995-12-13
20032003-03-032003-12-07
20042004-01-022004-09-29

Every Fixed Threshold

Fixed thresholds at Monclova (Obs)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days92221956160
35 C (95 F): Days9132199579
40 C (104 F): Days92519955
45 C (113 F): Days1119601
90 F (32.2 C): Days91821962121
100 F (37.8 C): Days960199534
110 F (43.3 C): Days4420034
0 C (32 F): Frost days (min71419552
20 C (68 F): Tropical nights (min101522003135
25 C (77 F): Days with min1038200322
10 mm (0.39 in): Days with 10 mm or more rain131219607
25 mm (0.98 in): Days with 25 mm or more rain12319552
50 mm (1.97 in): Days with 50 mm or more rain3119571

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Monclova (Obs) 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).