Built 2026-10-19 (19 October 2026)

Wapiti 1WSW Threshold Days by Year (USC00489467)

13 fixed thresholds counted per year at Wapiti 1WSW (USC00489467): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wapiti 1WSW Thresholds

  • Wapiti 1WSW: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1992 with 8.
  • Wapiti 1WSW: days with 10 cm (3.9 in) or more of snowfall in 16 years, most in 1996 with 8.
  • Wapiti 1WSW: days with a maximum temperature at or above 30 C (86 F) in 14 years, most in 2003 with 36.
  • Wapiti 1WSW: days with a maximum temperature at or below 0 C (32 F) in 14 years, most in 1996 with 49.
  • 13 fixed thresholds have at least one qualifying day at Wapiti 1WSW.
14 years with a qualifying day
Days at or above 30 C (86 F) per year at Wapiti 1WSW Days per year at Wapiti 1WSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 2003. 0102030401990: 261991: 241992: 81993: 21994: 171996: 171997: 71998: 251999: 242000: 322001: 342003: 362004: 62005: 231990199219941997199920012004
Days per year at Wapiti 1WSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 2003.
Days at or above 30 C (86 F) per year at Wapiti 1WSW
YearDaysDecade average
19902616.7
19912416.7
1992816.7
1993216.7
19941716.7
19961716.7
1997716.7
19982516.7
19992416.7
20003226.2
20013426.2
20033626.2
2004626.2
20052326.2
First to last qualifying date each year at Wapiti 1WSW For each year, a bar from the first to the last day at Wapiti 1WSW meeting 30 C (86 F). 1990: 24 June 1990 to 13 September 19901991: 5 July 1991 to 7 September 19911992: 20 May 1992 to 18 August 19921993: 30 July 1993 to 25 August 19931994: 30 June 1994 to 28 August 19941996: 3 July 1996 to 1 September 19961997: 7 June 1997 to 4 August 19971998: 9 July 1998 to 8 September 19981999: 20 June 1999 to 31 August 19992000: 6 June 2000 to 16 September 20002001: 23 June 2001 to 25 September 20012003: 29 May 2003 to 22 August 20032004: 15 July 2004 to 2 September 20042005: 23 June 2005 to 30 August 20051990199219941997199920012004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wapiti 1WSW meeting 30 C (86 F).
First to last qualifying date each year at Wapiti 1WSW
YearFirst dateLast date
19901990-06-241990-09-13
19911991-07-051991-09-07
19921992-05-201992-08-18
19931993-07-301993-08-25
19941994-06-301994-08-28
19961996-07-031996-09-01
19971997-06-071997-08-04
19981998-07-091998-09-08
19991999-06-201999-08-31
20002000-06-062000-09-16
20012001-06-232001-09-25
20032003-05-292003-08-22
20042004-07-152004-09-02
20052005-06-232005-08-30

Every Fixed Threshold

Fixed thresholds at Wapiti 1WSW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1436200323
35 C (95 F): Days6420031
90 F (32.2 C): Days1218200311
100 F (37.8 C): Days1120051
0 C (32 F): Ice days (max1449199630
0 C (32 F): Frost days (min101921992158
-10 C (14 F): Days with min1061199322
-20 C (-4 F): Days with min101419934
-30 C (-22 F): Days with min4519901
10 mm (0.39 in): Days with 10 mm or more rain17819924
25 mm (0.98 in): Days with 25 mm or more rain5219911
10 cm (3.9 in): Days with 10 cm or more snowfall16819961
25 cm (9.8 in): Days with 25 cm or more snowfall6119901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1990.

Download the Data

  • Data for Wapiti 1WSW 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).