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Built 2026-10-19 (19 October 2026)

Arivechi Threshold Days by Year (MXN00026004)

14 fixed thresholds counted per year at Arivechi (MXN00026004): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arivechi Thresholds

  • Arivechi: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1991 with 29.
  • Arivechi: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1968 with 12.
  • Arivechi: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 1982 with 283.
  • Arivechi: days with a maximum temperature at or above 35 C (95 F) in 24 years, most in 1978 with 213.
  • 14 fixed thresholds have at least one qualifying day at Arivechi.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Arivechi Days per year at Arivechi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 283 in 1982. 01002003001961: 2211962: 2331963: 2501964: 2191965: 2371966: 2121967: 2591968: 2181969: 1931970: 2411971: 2411972: 2351974: 1911975: 2081978: 2311979: 2301980: 2411981: 2811982: 2831991: 2431992: 2132005: 1692006: 2332009: 22419611964196719701974197919822005
Days per year at Arivechi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 283 in 1982.
Days at or above 30 C (86 F) per year at Arivechi
YearDaysDecade average
1961221226.9
1962233226.9
1963250226.9
1964219226.9
1965237226.9
1966212226.9
1967259226.9
1968218226.9
1969193226.9
1970241225.3
1971241225.3
1972235225.3
1974191225.3
1975208225.3
1978231225.3
1979230225.3
1980241268.3
1981281268.3
1982283268.3
1991243228
1992213228
2005169208.7
2006233208.7
2009224208.7
First to last qualifying date each year at Arivechi For each year, a bar from the first to the last day at Arivechi meeting 30 C (86 F). 1961: 12 February 1961 to 28 November 19611962: 9 February 1962 to 28 November 19621963: 29 January 1963 to 15 November 19631964: 13 March 1964 to 10 November 19641965: 19 January 1965 to 30 November 19651966: 7 March 1966 to 6 December 19661967: 21 January 1967 to 18 November 19671968: 24 February 1968 to 12 November 19681969: 8 January 1969 to 11 November 19691970: 7 February 1970 to 27 December 19701971: 18 January 1971 to 13 November 19711972: 18 February 1972 to 8 November 19721974: 12 February 1974 to 28 October 19741975: 2 March 1975 to 10 November 19751978: 5 February 1978 to 30 November 19781979: 16 February 1979 to 30 November 19791980: 14 January 1980 to 30 November 19801981: 8 January 1981 to 22 December 19811982: 1 January 1982 to 31 December 19821991: 22 February 1991 to 11 November 19911992: 26 March 1992 to 15 November 19922005: 12 April 2005 to 23 November 20052006: 25 January 2006 to 1 December 20062009: 16 March 2009 to 1 December 200919611964196719701974197919822005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Arivechi meeting 30 C (86 F).
First to last qualifying date each year at Arivechi
YearFirst dateLast date
19611961-02-121961-11-28
19621962-02-091962-11-28
19631963-01-291963-11-15
19641964-03-131964-11-10
19651965-01-191965-11-30
19661966-03-071966-12-06
19671967-01-211967-11-18
19681968-02-241968-11-12
19691969-01-081969-11-11
19701970-02-071970-12-27
19711971-01-181971-11-13
19721972-02-181972-11-08
19741974-02-121974-10-28
19751975-03-021975-11-10
19781978-02-051978-11-30
19791979-02-161979-11-30
19801980-01-141980-11-30
19811981-01-081981-12-22
19821982-01-011982-12-31
19911991-02-221991-11-11
19921992-03-261992-11-15
20052005-04-122005-11-23
20062006-01-252006-12-01
20092009-03-162009-12-01

Every Fixed Threshold

Fixed thresholds at Arivechi
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days242831982224
35 C (95 F): Days242131978169
40 C (104 F): Days2462200962
45 C (113 F): Days9719803
90 F (32.2 C): Days242261967189
100 F (37.8 C): Days241381982113
110 F (43.3 C): Days161319798
0 C (32 F): Frost days (min2357197915
20 C (68 F): Tropical nights (min23106199298
25 C (77 F): Days with min1519200919
10 mm (0.39 in): Days with 10 mm or more rain2829199120
25 mm (0.98 in): Days with 25 mm or more rain281219686
50 mm (1.97 in): Days with 50 mm or more rain18219741
100 mm (3.94 in): Days with 100 mm or more rain1119911

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Arivechi 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).