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

Almoloya del Rio (Smn) Threshold Days by Year (MXN00015176)

5 fixed thresholds counted per year at Almoloya del Rio (Smn) (MXN00015176): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Almoloya del Rio (Smn) Thresholds

  • Almoloya del Rio (Smn): days with 10 mm (0.39 in) or more of precipitation in 9 years, most in 1950 with 89.
  • Almoloya del Rio (Smn): days with 25 mm (0.98 in) or more of precipitation in 8 years, most in 1950 with 84.
  • Almoloya del Rio (Smn): nights with a minimum temperature at or below 0 C (32 F) in 6 years, most in 1964 with 51.
  • Almoloya del Rio (Smn): days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1950 with 56.
  • 5 fixed thresholds have at least one qualifying day at Almoloya del Rio (Smn).
6 years with a qualifying day
Nights at or below 0 C (32 F) per year at Almoloya del Rio (Smn) Days per year at Almoloya del Rio (Smn) with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 51 in 1964. 02040601942: 361949: 191950: 481961: 451962: 311964: 51194219491950196119621964
Days per year at Almoloya del Rio (Smn) with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 51 in 1964.
Nights at or below 0 C (32 F) per year at Almoloya del Rio (Smn)
YearDaysDecade average
19423627.5
19491927.5
19504848
19614542.3
19623142.3
19645142.3
First to last qualifying date each year at Almoloya del Rio (Smn) For each year, a bar from the first to the last day at Almoloya del Rio (Smn) meeting 0 C (32 F). 1942: 11 January 1942 to 31 December 19421949: 5 November 1949 to 27 December 19491950: 6 January 1950 to 29 December 19501961: 1 January 1961 to 31 December 19611962: 1 January 1962 to 22 November 19621964: 3 January 1964 to 27 December 1964194219491950196119621964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Almoloya del Rio (Smn) meeting 0 C (32 F).
First to last qualifying date each year at Almoloya del Rio (Smn)
YearFirst dateLast date
19421942-01-111942-12-31
19491949-11-051949-12-27
19501950-01-061950-12-29
19611961-01-011961-12-31
19621962-01-011962-11-22
19641964-01-031964-12-27

Every Fixed Threshold

Fixed thresholds at Almoloya del Rio (Smn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Frost days (min651196451
10 mm (0.39 in): Days with 10 mm or more rain989195048
25 mm (0.98 in): Days with 25 mm or more rain88419505
50 mm (1.97 in): Days with 50 mm or more rain55619501
100 mm (3.94 in): Days with 100 mm or more rain316195016

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Almoloya del Rio (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).