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

Puente San Isidro Threshold Days by Year (MXN00016100)

7 fixed thresholds counted per year at Puente San Isidro (MXN00016100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Puente San Isidro Thresholds

  • Puente San Isidro: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1967 with 44.
  • Puente San Isidro: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1958 with 11.
  • Puente San Isidro: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1991 with 79.
  • Puente San Isidro: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 1983 with 54.
  • 7 fixed thresholds have at least one qualifying day at Puente San Isidro.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Puente San Isidro Days per year at Puente San Isidro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 1991. 0204060801949: 91950: 131951: 201952: 161953: 341954: 161955: 291956: 71957: 131958: 101960: 51961: 151962: 141963: 91964: 141965: 71966: 31967: 121968: 41969: 171970: 171971: 101972: 161973: 121974: 141975: 211976: 61977: 71978: 131980: 81981: 61983: 361984: 251985: 461986: 621987: 401988: 671989: 351990: 361991: 791992: 32194919541960196519701975198119871992
Days per year at Puente San Isidro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 1991.
Days at or above 30 C (86 F) per year at Puente San Isidro
YearDaysDecade average
194999
19501317.6
19512017.6
19521617.6
19533417.6
19541617.6
19552917.6
1956717.6
19571317.6
19581017.6
1960510
19611510
19621410
1963910
19641410
1965710
1966310
19671210
1968410
19691710
19701712.9
19711012.9
19721612.9
19731212.9
19741412.9
19752112.9
1976612.9
1977712.9
19781312.9
1980836.1
1981636.1
19833636.1
19842536.1
19854636.1
19866236.1
19874036.1
19886736.1
19893536.1
19903649
19917949
19923249
First to last qualifying date each year at Puente San Isidro For each year, a bar from the first to the last day at Puente San Isidro meeting 30 C (86 F). 1949: 28 April 1949 to 23 May 19491950: 12 April 1950 to 24 May 19501951: 22 February 1951 to 27 May 19511952: 14 March 1952 to 22 December 19521953: 3 March 1953 to 6 June 19531954: 21 March 1954 to 3 June 19541955: 10 April 1955 to 29 May 19551956: 7 April 1956 to 10 May 19561957: 14 May 1957 to 14 June 19571958: 15 April 1958 to 10 May 19581960: 18 May 1960 to 4 June 19601961: 23 April 1961 to 29 May 19611962: 21 May 1962 to 16 June 19621963: 20 April 1963 to 28 May 19631964: 6 April 1964 to 9 May 19641965: 8 May 1965 to 28 May 19651966: 12 May 1966 to 15 May 19661967: 15 April 1967 to 14 May 19671968: 14 April 1968 to 9 June 19681969: 23 April 1969 to 19 June 19691970: 1 April 1970 to 14 October 19701971: 23 April 1971 to 20 May 19711972: 7 April 1972 to 21 May 19721973: 27 March 1973 to 5 June 19731974: 21 April 1974 to 5 June 19741975: 2 April 1975 to 9 May 19751976: 7 May 1976 to 31 May 19761977: 15 March 1977 to 7 May 19771978: 16 April 1978 to 13 May 19781980: 10 March 1980 to 16 June 19801981: 6 May 1981 to 11 June 19811983: 18 April 1983 to 7 June 19831984: 22 April 1984 to 18 October 19841985: 3 March 1985 to 14 November 19851986: 19 February 1986 to 20 November 19861987: 18 March 1987 to 14 September 19871988: 4 February 1988 to 23 June 19881989: 13 March 1989 to 9 November 19891990: 16 March 1990 to 9 October 19901991: 14 February 1991 to 9 June 19911992: 16 March 1992 to 7 July 19921949195519621968197419811988JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Puente San Isidro meeting 30 C (86 F).
First to last qualifying date each year at Puente San Isidro
YearFirst dateLast date
19491949-04-281949-05-23
19501950-04-121950-05-24
19511951-02-221951-05-27
19521952-03-141952-12-22
19531953-03-031953-06-06
19541954-03-211954-06-03
19551955-04-101955-05-29
19561956-04-071956-05-10
19571957-05-141957-06-14
19581958-04-151958-05-10
19601960-05-181960-06-04
19611961-04-231961-05-29
19621962-05-211962-06-16
19631963-04-201963-05-28
19641964-04-061964-05-09
19651965-05-081965-05-28
19661966-05-121966-05-15
19671967-04-151967-05-14
19681968-04-141968-06-09
19691969-04-231969-06-19
19701970-04-011970-10-14
19711971-04-231971-05-20
19721972-04-071972-05-21
19731973-03-271973-06-05
19741974-04-211974-06-05
19751975-04-021975-05-09
19761976-05-071976-05-31
19771977-03-151977-05-07
19781978-04-161978-05-13
19801980-03-101980-06-16
19811981-05-061981-06-11
19831983-04-181983-06-07
19841984-04-221984-10-18
19851985-03-031985-11-14
19861986-02-191986-11-20
19871987-03-181987-09-14
19881988-02-041988-06-23
19891989-03-131989-11-09
19901990-03-161990-10-09
19911991-02-141991-06-09
19921992-03-161992-07-07

Every Fixed Threshold

Fixed thresholds at Puente San Isidro
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4179199132
35 C (95 F): Days3619916
90 F (32.2 C): Days123719913
0 C (32 F): Frost days (min3954198310
10 mm (0.39 in): Days with 10 mm or more rain4444196732
25 mm (0.98 in): Days with 25 mm or more rain441119585
50 mm (1.97 in): Days with 50 mm or more rain15219881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Puente San Isidro 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).