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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Hudson Hope Threshold Days by Year (CA001183629)

16 fixed thresholds counted per year at Hudson Hope (CA001183629): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hudson Hope Thresholds

  • Hudson Hope: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 1921 with 19.
  • Hudson Hope: days with a maximum temperature at or below 0 C (32 F) in 18 years, most in 1919 with 121.
  • Hudson Hope: nights with a minimum temperature at or below 0 C (32 F) in 18 years, most in 1919 with 242.
  • Hudson Hope: nights with a minimum temperature at or below -10 C (14 F) in 18 years, most in 1935 with 137.
  • 16 fixed thresholds have at least one qualifying day at Hudson Hope.
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Hudson Hope Days per year at Hudson Hope with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 1926. 01020301917: 21918: 31921: 11922: 61923: 71924: 151925: 61926: 251927: 101928: 51929: 11930: 111931: 91932: 121933: 121934: 71935: 4191719211923192519271929193119331935
Days per year at Hudson Hope with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 1926.
Days at or above 30 C (86 F) per year at Hudson Hope
YearDaysDecade average
191722.5
191832.5
192118.4
192268.4
192378.4
1924158.4
192568.4
1926258.4
1927108.4
192858.4
192918.4
1930119.2
193199.2
1932129.2
1933129.2
193479.2
193549.2
First to last qualifying date each year at Hudson Hope For each year, a bar from the first to the last day at Hudson Hope meeting 30 C (86 F). 1917: 10 July 1917 to 18 July 19171918: 16 July 1918 to 5 September 19181921: 13 August 1921 to 13 August 19211922: 31 May 1922 to 27 July 19221923: 3 June 1923 to 13 September 19231924: 13 May 1924 to 13 August 19241925: 26 June 1925 to 19 August 19251926: 21 June 1926 to 4 September 19261927: 22 July 1927 to 16 August 19271928: 21 May 1928 to 2 September 19281929: 14 July 1929 to 14 July 19291930: 12 July 1930 to 14 August 19301931: 8 July 1931 to 17 August 19311932: 29 May 1932 to 25 August 19321933: 4 August 1933 to 9 September 19331934: 23 April 1934 to 5 September 19341935: 14 July 1935 to 23 July 1935191719221925192819311934JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hudson Hope meeting 30 C (86 F).
First to last qualifying date each year at Hudson Hope
YearFirst dateLast date
19171917-07-101917-07-18
19181918-07-161918-09-05
19211921-08-131921-08-13
19221922-05-311922-07-27
19231923-06-031923-09-13
19241924-05-131924-08-13
19251925-06-261925-08-19
19261926-06-211926-09-04
19271927-07-221927-08-16
19281928-05-211928-09-02
19291929-07-141929-07-14
19301930-07-121930-08-14
19311931-07-081931-08-17
19321932-05-291932-08-25
19331933-08-041933-09-09
19341934-04-231934-09-05
19351935-07-141935-07-23

Every Fixed Threshold

Fixed thresholds at Hudson Hope
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days172519264
35 C (95 F): Days3719267
90 F (32.2 C): Days121919261
100 F (37.8 C): Days1119261
0 C (32 F): Ice days (max181211919100
0 C (32 F): Frost days (min182421919215
-10 C (14 F): Days with min181371935137
-20 C (-4 F): Days with min1886193372
-30 C (-22 F): Days with min1843193317
-40 C (-40 F): Days with min151319176
20 C (68 F): Tropical nights (min1119271
10 mm (0.39 in): Days with 10 mm or more rain191919219
25 mm (0.98 in): Days with 25 mm or more rain16619211
50 mm (1.97 in): Days with 50 mm or more rain4119231
10 cm (3.9 in): Days with 10 cm or more snowfall171019253
25 cm (9.8 in): Days with 25 cm or more snowfall7319211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

  • Data for Hudson Hope 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 (2026-10-17).