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

Sibbald Threshold Days by Year (CA003025920)

16 fixed thresholds counted per year at Sibbald (CA003025920): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sibbald Thresholds

  • Sibbald: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1954 with 17.
  • Sibbald: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1973 with 4.
  • Sibbald: days with 10 cm (3.9 in) or more of snowfall in 17 years, most in 1974 with 4.
  • Sibbald: days with a maximum temperature at or above 30 C (86 F) in 10 years, most in 1971 with 22.
  • 16 fixed thresholds have at least one qualifying day at Sibbald.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Sibbald Days per year at Sibbald with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 1971. 01020301968: 111971: 221973: 81974: 111975: 101977: 81978: 221979: 221980: 91982: 61968197119731974197519771978197919801982
Days per year at Sibbald with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 1971.
Days at or above 30 C (86 F) per year at Sibbald
YearDaysDecade average
19681111
19712214.7
1973814.7
19741114.7
19751014.7
1977814.7
19782214.7
19792214.7
198097.5
198267.5
First to last qualifying date each year at Sibbald For each year, a bar from the first to the last day at Sibbald meeting 30 C (86 F). 1968: 26 June 1968 to 11 September 19681971: 21 June 1971 to 22 August 19711973: 22 June 1973 to 4 August 19731974: 19 June 1974 to 4 August 19741975: 3 July 1975 to 28 August 19751977: 26 April 1977 to 22 July 19771978: 4 June 1978 to 4 September 19781979: 11 June 1979 to 15 September 19791980: 20 April 1980 to 6 September 19801982: 22 June 1982 to 3 September 198219681973197519781980JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sibbald meeting 30 C (86 F).
First to last qualifying date each year at Sibbald
YearFirst dateLast date
19681968-06-261968-09-11
19711971-06-211971-08-22
19731973-06-221973-08-04
19741974-06-191974-08-04
19751975-07-031975-08-28
19771977-04-261977-07-22
19781978-06-041978-09-04
19791979-06-111979-09-15
19801980-04-201980-09-06
19821982-06-221982-09-03

Every Fixed Threshold

Fixed thresholds at Sibbald
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days102219716
35 C (95 F): Days6519712
90 F (32.2 C): Days101519711
100 F (37.8 C): Days1119711
0 C (32 F): Ice days (max101191982119
0 C (32 F): Frost days (min92071973207
-10 C (14 F): Days with min91211975120
-20 C (-4 F): Days with min968197866
-30 C (-22 F): Days with min925198225
-40 C (-40 F): Days with min5219771
20 C (68 F): Tropical nights (min10n/a1
10 mm (0.39 in): Days with 10 mm or more rain261719548
25 mm (0.98 in): Days with 25 mm or more rain18419734
50 mm (1.97 in): Days with 50 mm or more rain4319731
10 cm (3.9 in): Days with 10 cm or more snowfall17419742
25 cm (9.8 in): Days with 25 cm or more snowfall1119541

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Sibbald 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).