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

Altamira (Dge) Threshold Days by Year (MXN00028175)

14 fixed thresholds counted per year at Altamira (Dge) (MXN00028175): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Altamira (Dge) Thresholds

  • Altamira (Dge): nights with a minimum temperature at or above 20 C (68 F) in 20 years, most in 1982 with 237.
  • Altamira (Dge): nights with a minimum temperature at or above 25 C (77 F) in 20 years, most in 1998 with 65.
  • Altamira (Dge): days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1998 with 37.
  • Altamira (Dge): days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1984 with 18.
  • 14 fixed thresholds have at least one qualifying day at Altamira (Dge).
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Altamira (Dge) Days per year at Altamira (Dge) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 251 in 2008. 01002003001981: 2131982: 1971983: 1851984: 1481985: 1841986: 1841991: 1991992: 1801993: 1871994: 2051996: 1881997: 1921998: 1971999: 2222004: 2072005: 2192008: 251198119831985199119931996199820042008
Days per year at Altamira (Dge) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 251 in 2008.
Days at or above 30 C (86 F) per year at Altamira (Dge)
YearDaysDecade average
1981213185.2
1982197185.2
1983185185.2
1984148185.2
1985184185.2
1986184185.2
1991199196.3
1992180196.3
1993187196.3
1994205196.3
1996188196.3
1997192196.3
1998197196.3
1999222196.3
2004207225.7
2005219225.7
2008251225.7
First to last qualifying date each year at Altamira (Dge) For each year, a bar from the first to the last day at Altamira (Dge) meeting 30 C (86 F). 1981: 10 February 1981 to 30 December 19811982: 14 February 1982 to 24 December 19821983: 9 February 1983 to 3 December 19831984: 26 February 1984 to 13 December 19841985: 31 January 1985 to 30 November 19851986: 4 February 1986 to 23 November 19861991: 14 February 1991 to 1 December 19911992: 9 March 1992 to 30 November 19921993: 10 February 1993 to 28 December 19931994: 12 February 1994 to 10 December 19941996: 1 January 1996 to 1 December 19961997: 26 February 1997 to 10 November 19971998: 21 January 1998 to 21 December 19981999: 21 January 1999 to 11 December 19992004: 19 March 2004 to 9 December 20042005: 24 February 2005 to 3 December 20052008: 29 January 2008 to 27 December 2008198119841991199419982005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Altamira (Dge) meeting 30 C (86 F).
First to last qualifying date each year at Altamira (Dge)
YearFirst dateLast date
19811981-02-101981-12-30
19821982-02-141982-12-24
19831983-02-091983-12-03
19841984-02-261984-12-13
19851985-01-311985-11-30
19861986-02-041986-11-23
19911991-02-141991-12-01
19921992-03-091992-11-30
19931993-02-101993-12-28
19941994-02-121994-12-10
19961996-01-011996-12-01
19971997-02-261997-11-10
19981998-01-211998-12-21
19991999-01-211999-12-11
20042004-03-192004-12-09
20052005-02-242005-12-03
20082008-01-292008-12-27

Every Fixed Threshold

Fixed thresholds at Altamira (Dge)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days172512008251
35 C (95 F): Days1664200557
40 C (104 F): Days3219842
45 C (113 F): Days1119991
90 F (32.2 C): Days171402005128
100 F (37.8 C): Days9720087
110 F (43.3 C): Days1119991
0 C (32 F): Frost days (min2219831
20 C (68 F): Tropical nights (min202371982148
25 C (77 F): Days with min2065199813
10 mm (0.39 in): Days with 10 mm or more rain2037199837
25 mm (0.98 in): Days with 25 mm or more rain2018198415
50 mm (1.97 in): Days with 50 mm or more rain20819947
100 mm (3.94 in): Days with 100 mm or more rain8419944

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for Altamira (Dge) 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).