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Built 2026-10-19 (19 October 2026)

Bisbee 1WNW Threshold Days by Year (USC00020775)

15 fixed thresholds counted per year at Bisbee 1WNW (USC00020775): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bisbee 1WNW Thresholds

  • Bisbee 1WNW: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1988 with 23.
  • Bisbee 1WNW: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1986 with 8.
  • Bisbee 1WNW: nights with a minimum temperature at or below 0 C (32 F) in 22 years, most in 1991 with 99.
  • Bisbee 1WNW: nights with a minimum temperature at or above 20 C (68 F) in 21 years, most in 2018 with 18.
  • 15 fixed thresholds have at least one qualifying day at Bisbee 1WNW.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Bisbee 1WNW Days per year at Bisbee 1WNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 101 in 1989. 0501001501986: 531987: 531988: 761989: 1011990: 721991: 701998: 812002: 712003: 972004: 582005: 752006: 722007: 732008: 562009: 762010: 772012: 712014: 592018: 861986198819901998200320052007200920122018
Days per year at Bisbee 1WNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 101 in 1989.
Days at or above 30 C (86 F) per year at Bisbee 1WNW
YearDaysDecade average
19865370.8
19875370.8
19887670.8
198910170.8
19907274.3
19917074.3
19988174.3
20027172.3
20039772.3
20045872.3
20057572.3
20067272.3
20077372.3
20085672.3
20097672.3
20107773.3
20127173.3
20145973.3
20188673.3
First to last qualifying date each year at Bisbee 1WNW For each year, a bar from the first to the last day at Bisbee 1WNW meeting 30 C (86 F). 1986: 2 May 1986 to 6 September 19861987: 1 June 1987 to 7 October 19871988: 26 March 1988 to 11 September 19881989: 10 March 1989 to 1 October 19891990: 14 April 1990 to 26 September 19901991: 8 May 1991 to 18 October 19911998: 17 May 1998 to 13 October 19982002: 14 May 2002 to 26 September 20022003: 12 May 2003 to 1 October 20032004: 18 May 2004 to 17 September 20042005: 15 May 2005 to 5 October 20052006: 11 May 2006 to 29 August 20062007: 11 May 2007 to 14 September 20072008: 19 May 2008 to 6 September 20082009: 4 May 2009 to 29 September 20092010: 27 May 2010 to 2 October 20102012: 21 April 2012 to 2 October 20122014: 17 May 2014 to 3 September 20142018: 6 May 2018 to 30 September 20181986198919982004200720102018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bisbee 1WNW meeting 30 C (86 F).
First to last qualifying date each year at Bisbee 1WNW
YearFirst dateLast date
19861986-05-021986-09-06
19871987-06-011987-10-07
19881988-03-261988-09-11
19891989-03-101989-10-01
19901990-04-141990-09-26
19911991-05-081991-10-18
19981998-05-171998-10-13
20022002-05-142002-09-26
20032003-05-122003-10-01
20042004-05-182004-09-17
20052005-05-152005-10-05
20062006-05-112006-08-29
20072007-05-112007-09-14
20082008-05-192008-09-06
20092009-05-042009-09-29
20102010-05-272010-10-02
20122012-04-212012-10-02
20142014-05-172014-09-03
20182018-05-062018-09-30

Every Fixed Threshold

Fixed thresholds at Bisbee 1WNW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days19101198986
35 C (95 F): Days1828198911
40 C (104 F): Days2319903
90 F (32.2 C): Days1958198947
100 F (37.8 C): Days41419901
0 C (32 F): Frost days (min2299199151
-10 C (14 F): Days with min7619872
20 C (68 F): Tropical nights (min2118201818
25 C (77 F): Days with min2119901
10 mm (0.39 in): Days with 10 mm or more rain2423198816
25 mm (0.98 in): Days with 25 mm or more rain24819866
50 mm (1.97 in): Days with 50 mm or more rain10320143
100 mm (3.94 in): Days with 100 mm or more rain1119861
10 cm (3.9 in): Days with 10 cm or more snowfall4219871
25 cm (9.8 in): Days with 25 cm or more snowfall1119881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for Bisbee 1WNW 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).