Built 2026-10-19 (19 October 2026)

Hermosillo II (Dge) Threshold Days by Year (MXN00026139)

14 fixed thresholds counted per year at Hermosillo II (Dge) (MXN00026139): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hermosillo II (Dge) Thresholds

  • Hermosillo II (Dge): days with a maximum temperature at or above 30 C (86 F) in 47 years, most in 1986 with 267.
  • Hermosillo II (Dge): days with a maximum temperature at or above 35 C (95 F) in 47 years, most in 1999 with 191.
  • Hermosillo II (Dge): days with a maximum temperature at or above 40 C (104 F) in 47 years, most in 1999 with 88.
  • Hermosillo II (Dge): days with a maximum temperature at or above 90 F (32.2 C) in 47 years, most in 1999 with 234.
  • 14 fixed thresholds have at least one qualifying day at Hermosillo II (Dge).
47 years with a qualifying day
Days at or above 30 C (86 F) per year at Hermosillo II (Dge) Days per year at Hermosillo II (Dge) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 267 in 1986. 01002003001966: 2501967: 2371968: 2441969: 2121970: 2381971: 2451972: 2401973: 2131974: 2221975: 2191976: 2141977: 2211978: 2071979: 1781980: 2181981: 2581982: 2321983: 2161984: 2261985: 2351986: 2671987: 2331988: 2371989: 2431990: 2281991: 2121992: 2121993: 2211994: 2141995: 2491996: 2601997: 2371998: 2271999: 2622000: 2222001: 2262002: 2462003: 2382004: 2282005: 2512006: 2532007: 2532008: 2532009: 2502010: 2342011: 2382012: 2621966197119761981198619911996200120062011
Days per year at Hermosillo II (Dge) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 267 in 1986.
Days at or above 30 C (86 F) per year at Hermosillo II (Dge)
YearDaysDecade average
1966250235.8
1967237235.8
1968244235.8
1969212235.8
1970238219.7
1971245219.7
1972240219.7
1973213219.7
1974222219.7
1975219219.7
1976214219.7
1977221219.7
1978207219.7
1979178219.7
1980218236.5
1981258236.5
1982232236.5
1983216236.5
1984226236.5
1985235236.5
1986267236.5
1987233236.5
1988237236.5
1989243236.5
1990228232.2
1991212232.2
1992212232.2
1993221232.2
1994214232.2
1995249232.2
1996260232.2
1997237232.2
1998227232.2
1999262232.2
2000222242
2001226242
2002246242
2003238242
2004228242
2005251242
2006253242
2007253242
2008253242
2009250242
2010234244.7
2011238244.7
2012262244.7
First to last qualifying date each year at Hermosillo II (Dge) For each year, a bar from the first to the last day at Hermosillo II (Dge) meeting 30 C (86 F). 1966: 8 January 1966 to 2 December 19661967: 25 February 1967 to 19 November 19671968: 5 February 1968 to 15 December 19681969: 6 January 1969 to 25 December 19691970: 22 January 1970 to 8 December 19701971: 17 January 1971 to 25 December 19711972: 15 January 1972 to 8 November 19721973: 14 January 1973 to 11 December 19731974: 24 February 1974 to 15 November 19741975: 13 February 1975 to 10 December 19751976: 15 January 1976 to 22 November 19761977: 14 February 1977 to 7 December 19771978: 5 February 1978 to 9 November 19781979: 7 March 1979 to 17 December 19791980: 13 January 1980 to 30 December 19801981: 3 January 1981 to 20 December 19811982: 16 February 1982 to 7 November 19821983: 12 February 1983 to 24 December 19831984: 5 February 1984 to 15 November 19841985: 11 February 1985 to 31 December 19851986: 1 January 1986 to 29 November 19861987: 26 January 1987 to 3 December 19871988: 27 January 1988 to 3 December 19881989: 18 February 1989 to 17 November 19891990: 10 January 1990 to 9 December 19901991: 14 February 1991 to 27 November 19911992: 15 March 1992 to 3 November 19921993: 7 March 1993 to 8 December 19931994: 3 January 1994 to 2 November 19941995: 3 February 1995 to 13 December 19951996: 7 January 1996 to 12 December 19961997: 28 January 1997 to 26 November 19971998: 17 January 1998 to 30 December 19981999: 11 January 1999 to 30 November 19992000: 13 January 2000 to 20 October 20002001: 4 February 2001 to 19 December 20012002: 7 January 2002 to 22 November 20022003: 16 January 2003 to 20 December 20032004: 17 February 2004 to 13 December 20042005: 16 January 2005 to 27 December 20052006: 4 January 2006 to 23 November 20062007: 9 January 2007 to 28 November 20072008: 9 February 2008 to 1 December 20082009: 12 January 2009 to 26 November 20092010: 15 March 2010 to 13 December 20102011: 12 February 2011 to 31 December 20112012: 1 January 2012 to 5 December 201219661972197819841990199620022008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hermosillo II (Dge) meeting 30 C (86 F).
First to last qualifying date each year at Hermosillo II (Dge)
YearFirst dateLast date
19661966-01-081966-12-02
19671967-02-251967-11-19
19681968-02-051968-12-15
19691969-01-061969-12-25
19701970-01-221970-12-08
19711971-01-171971-12-25
19721972-01-151972-11-08
19731973-01-141973-12-11
19741974-02-241974-11-15
19751975-02-131975-12-10
19761976-01-151976-11-22
19771977-02-141977-12-07
19781978-02-051978-11-09
19791979-03-071979-12-17
19801980-01-131980-12-30
19811981-01-031981-12-20
19821982-02-161982-11-07
19831983-02-121983-12-24
19841984-02-051984-11-15
19851985-02-111985-12-31
19861986-01-011986-11-29
19871987-01-261987-12-03
19881988-01-271988-12-03
19891989-02-181989-11-17
19901990-01-101990-12-09
19911991-02-141991-11-27
19921992-03-151992-11-03
19931993-03-071993-12-08
19941994-01-031994-11-02
19951995-02-031995-12-13
19961996-01-071996-12-12
19971997-01-281997-11-26
19981998-01-171998-12-30
19991999-01-111999-11-30
20002000-01-132000-10-20
20012001-02-042001-12-19
20022002-01-072002-11-22
20032003-01-162003-12-20
20042004-02-172004-12-13
20052005-01-162005-12-27
20062006-01-042006-11-23
20072007-01-092007-11-28
20082008-02-092008-12-01
20092009-01-122009-11-26
20102010-03-152010-12-13
20112011-02-122011-12-31
20122012-01-012012-12-05

Every Fixed Threshold

Fixed thresholds at Hermosillo II (Dge)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days472671986262
35 C (95 F): Days471911999163
40 C (104 F): Days4788199962
45 C (113 F): Days221119692
90 F (32.2 C): Days472341999217
100 F (37.8 C): Days471311999104
110 F (43.3 C): Days413019985
0 C (32 F): Frost days (min4819712
20 C (68 F): Tropical nights (min471872001172
25 C (77 F): Days with min4796200581
10 mm (0.39 in): Days with 10 mm or more rain472119839
25 mm (0.98 in): Days with 25 mm or more rain44920062
50 mm (1.97 in): Days with 50 mm or more rain30420061
100 mm (3.94 in): Days with 100 mm or more rain6119881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Hermosillo II (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).