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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Rougemont Threshold Days by Year

15 fixed thresholds counted per year at Rougemont (USC00317499): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rougemont Thresholds

  • Rougemont: days with 10 mm (0.39 in) or more of precipitation in 90 years, most in 1937 with 58.
  • Rougemont: days with 25 mm (0.98 in) or more of precipitation in 90 years, most in 1936 with 25.
  • Rougemont: days with 50 mm (1.97 in) or more of precipitation in 83 years, most in 1924 with 7.
  • Rougemont: days with 10 cm (3.9 in) or more of snowfall in 18 years, most in 1987 with 3.
  • 15 fixed thresholds have at least one qualifying day at Rougemont.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Rougemont Days per year at Rougemont with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 81 in 1915. 02550751001914: 721915: 811916: 701917: 651918: 711919: 741920: 621914191519161917191819191920
Days per year at Rougemont with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 81 in 1915.
Days at or above 30 C (86 F) per year at Rougemont
YearDaysDecade average
19147272.2
19158172.2
19167072.2
19176572.2
19187172.2
19197472.2
19206262
First to last qualifying date each year at Rougemont For each year, a bar from the first to the last day at Rougemont meeting 30 C (86 F). 1914: 30 April 1914 to 8 September 19141915: 19 April 1915 to 22 September 19151916: 14 April 1916 to 17 October 19161917: 20 April 1917 to 21 September 19171918: 5 May 1918 to 9 October 19181919: 10 April 1919 to 29 October 19191920: 24 April 1920 to 23 October 19201914191519161917191819191920JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rougemont meeting 30 C (86 F).
First to last qualifying date each year at Rougemont
YearFirst dateLast date
19141914-04-301914-09-08
19151915-04-191915-09-22
19161916-04-141916-10-17
19171917-04-201917-09-21
19181918-05-051918-10-09
19191919-04-101919-10-29
19201920-04-241920-10-23

Every Fixed Threshold

Fixed thresholds at Rougemont
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days781191562
35 C (95 F): Days72319143
90 F (32.2 C): Days762191427
100 F (37.8 C): Days2219142
0 C (32 F): Ice days (max71019142
0 C (32 F): Frost days (min8114191781
-10 C (14 F): Days with min81319171
20 C (68 F): Tropical nights (min834191436
25 C (77 F): Days with min2519205
10 mm (0.39 in): Days with 10 mm or more rain9058193727
25 mm (0.98 in): Days with 25 mm or more rain9025193610
50 mm (1.97 in): Days with 50 mm or more rain83719242
100 mm (3.94 in): Days with 100 mm or more rain9119381
10 cm (3.9 in): Days with 10 cm or more snowfall18319872
25 cm (9.8 in): Days with 25 cm or more snowfall3119301

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Rougemont 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).