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

Alvarado (Smn) Threshold Days by Year (MXN00030009)

12 fixed thresholds counted per year at Alvarado (Smn) (MXN00030009): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alvarado (Smn) Thresholds

  • Alvarado (Smn): days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1927 with 67.
  • Alvarado (Smn): days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1928 with 34.
  • Alvarado (Smn): days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1954 with 19.
  • Alvarado (Smn): days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 1949 with 288.
  • 12 fixed thresholds have at least one qualifying day at Alvarado (Smn).
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Alvarado (Smn) Days per year at Alvarado (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 288 in 1949. 01002003001924: 2011925: 1221926: 2091927: 2261928: 2001929: 2161930: 1751932: 791946: 2461949: 2881954: 1261955: 2201956: 2071957: 1981958: 1571959: 2221960: 245192419261928193019461954195619581960
Days per year at Alvarado (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 288 in 1949.
Days at or above 30 C (86 F) per year at Alvarado (Smn)
YearDaysDecade average
1924201195.7
1925122195.7
1926209195.7
1927226195.7
1928200195.7
1929216195.7
1930175127
193279127
1946246267
1949288267
1954126188.3
1955220188.3
1956207188.3
1957198188.3
1958157188.3
1959222188.3
1960245245
First to last qualifying date each year at Alvarado (Smn) For each year, a bar from the first to the last day at Alvarado (Smn) meeting 30 C (86 F). 1924: 1 January 1924 to 31 October 19241925: 4 April 1925 to 8 November 19251926: 7 March 1926 to 28 December 19261927: 25 January 1927 to 19 December 19271928: 17 February 1928 to 6 December 19281929: 24 January 1929 to 21 November 19291930: 15 January 1930 to 20 November 19301932: 30 January 1932 to 26 October 19321946: 30 January 1946 to 11 December 19461949: 2 January 1949 to 21 December 19491954: 9 January 1954 to 17 December 19541955: 1 January 1955 to 4 December 19551956: 18 January 1956 to 7 November 19561957: 22 January 1957 to 18 November 19571958: 6 February 1958 to 9 October 19581959: 3 March 1959 to 27 December 19591960: 1 January 1960 to 28 November 1960192419271930194919561959JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Alvarado (Smn) meeting 30 C (86 F).
First to last qualifying date each year at Alvarado (Smn)
YearFirst dateLast date
19241924-01-011924-10-31
19251925-04-041925-11-08
19261926-03-071926-12-28
19271927-01-251927-12-19
19281928-02-171928-12-06
19291929-01-241929-11-21
19301930-01-151930-11-20
19321932-01-301932-10-26
19461946-01-301946-12-11
19491949-01-021949-12-21
19541954-01-091954-12-17
19551955-01-011955-12-04
19561956-01-181956-11-07
19571957-01-221957-11-18
19581958-02-061958-10-09
19591959-03-031959-12-27
19601960-01-011960-11-28

Every Fixed Threshold

Fixed thresholds at Alvarado (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days172881949245
35 C (95 F): Days15100195978
40 C (104 F): Days2419591
90 F (32.2 C): Days171781949157
100 F (37.8 C): Days82119591
20 C (68 F): Tropical nights (min173211946283
25 C (77 F): Days with min161201924106
10 mm (0.39 in): Days with 10 mm or more rain2267192744
25 mm (0.98 in): Days with 25 mm or more rain2234192820
50 mm (1.97 in): Days with 50 mm or more rain221919549
100 mm (3.94 in): Days with 100 mm or more rain16719541
200 mm (7.87 in): Days with 200 mm or more rain4119241

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

  • Data for Alvarado (Smn) 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).