Built 2026-10-19 (19 October 2026)

Ouimet Threshold Days by Year (CA007055770)

14 fixed thresholds counted per year at Ouimet (CA007055770): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ouimet Thresholds

  • Ouimet: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 1978 with 135.
  • Ouimet: nights with a minimum temperature at or below 0 C (32 F) in 19 years, most in 1972 with 227.
  • Ouimet: nights with a minimum temperature at or below -10 C (14 F) in 19 years, most in 1972 with 136.
  • Ouimet: nights with a minimum temperature at or below -20 C (-4 F) in 19 years, most in 1972 with 72.
  • 14 fixed thresholds have at least one qualifying day at Ouimet.
15 years with a qualifying day
Days at or above 30 C (86 F) per year at Ouimet Days per year at Ouimet with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1970. 0358101963: 51965: 21967: 31968: 21969: 11970: 91971: 11973: 31974: 31975: 81976: 81977: 61978: 31979: 31983: 319631967196919711974197619781983
Days per year at Ouimet with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1970.
Days at or above 30 C (86 F) per year at Ouimet
YearDaysDecade average
196352.6
196522.6
196732.6
196822.6
196912.6
197094.9
197114.9
197334.9
197434.9
197584.9
197684.9
197764.9
197834.9
197934.9
198333
First to last qualifying date each year at Ouimet For each year, a bar from the first to the last day at Ouimet meeting 30 C (86 F). 1963: 3 June 1963 to 27 July 19631965: 20 June 1965 to 28 June 19651967: 4 June 1967 to 22 July 19671968: 15 July 1968 to 19 July 19681969: 27 June 1969 to 27 June 19691970: 24 July 1970 to 16 August 19701971: 18 June 1971 to 18 June 19711973: 20 June 1973 to 28 July 19731974: 28 June 1974 to 14 July 19741975: 23 June 1975 to 10 August 19751976: 6 June 1976 to 22 August 19761977: 22 May 1977 to 29 August 19771978: 27 May 1978 to 16 August 19781979: 10 July 1979 to 25 July 19791983: 16 June 1983 to 21 June 198319631967196919711974197619781983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ouimet meeting 30 C (86 F).
First to last qualifying date each year at Ouimet
YearFirst dateLast date
19631963-06-031963-07-27
19651965-06-201965-06-28
19671967-06-041967-07-22
19681968-07-151968-07-19
19691969-06-271969-06-27
19701970-07-241970-08-16
19711971-06-181971-06-18
19731973-06-201973-07-28
19741974-06-281974-07-14
19751975-06-231975-08-10
19761976-06-061976-08-22
19771977-05-221977-08-29
19781978-05-271978-08-16
19791979-07-101979-07-25
19831983-06-161983-06-21

Every Fixed Threshold

Fixed thresholds at Ouimet
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days15919703
90 F (32.2 C): Days5419751
0 C (32 F): Ice days (max201351978108
0 C (32 F): Frost days (min192271972208
-10 C (14 F): Days with min19136197292
-20 C (-4 F): Days with min1972197241
-30 C (-22 F): Days with min1926197210
-40 C (-40 F): Days with min4119631
20 C (68 F): Tropical nights (min8519631
10 mm (0.39 in): Days with 10 mm or more rain1947196544
25 mm (0.98 in): Days with 25 mm or more rain191119817
50 mm (1.97 in): Days with 50 mm or more rain6219792
10 cm (3.9 in): Days with 10 cm or more snowfall1923197113
25 cm (9.8 in): Days with 25 cm or more snowfall16419771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Ouimet 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).