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

Buntzen Lake Threshold Days by Year (CA001101140)

13 fixed thresholds counted per year at Buntzen Lake (CA001101140): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Buntzen Lake Thresholds

  • Buntzen Lake: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1932 with 104.
  • Buntzen Lake: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1932 with 49.
  • Buntzen Lake: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 1980 with 16.
  • Buntzen Lake: days with 10 cm (3.9 in) or more of snowfall in 41 years, most in 1949 with 8.
  • 13 fixed thresholds have at least one qualifying day at Buntzen Lake.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Buntzen Lake Days per year at Buntzen Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 1971. 0510151970: 51971: 131972: 61973: 51974: 11975: 21977: 71978: 41979: 41981: 51982: 2197019721974197719791982
Days per year at Buntzen Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 1971.
Days at or above 30 C (86 F) per year at Buntzen Lake
YearDaysDecade average
197055.2
1971135.2
197265.2
197355.2
197415.2
197525.2
197775.2
197845.2
197945.2
198153.5
198223.5
First to last qualifying date each year at Buntzen Lake For each year, a bar from the first to the last day at Buntzen Lake meeting 30 C (86 F). 1970: 1 June 1970 to 11 August 19701971: 18 July 1971 to 11 August 19711972: 28 May 1972 to 8 August 19721973: 14 May 1973 to 28 July 19731974: 29 August 1974 to 29 August 19741975: 4 July 1975 to 5 July 19751977: 4 August 1977 to 17 August 19771978: 20 July 1978 to 8 August 19781979: 16 July 1979 to 19 July 19791981: 7 August 1981 to 11 August 19811982: 18 June 1982 to 19 June 1982197019721974197719791982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Buntzen Lake meeting 30 C (86 F).
First to last qualifying date each year at Buntzen Lake
YearFirst dateLast date
19701970-06-011970-08-11
19711971-07-181971-08-11
19721972-05-281972-08-08
19731973-05-141973-07-28
19741974-08-291974-08-29
19751975-07-041975-07-05
19771977-08-041977-08-17
19781978-07-201978-08-08
19791979-07-161979-07-19
19811981-08-071981-08-11
19821982-06-181982-06-19

Every Fixed Threshold

Fixed thresholds at Buntzen Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days111319712
90 F (32.2 C): Days4219701
0 C (32 F): Ice days (max121719727
0 C (32 F): Frost days (min1383197171
-10 C (14 F): Days with min2119721
20 C (68 F): Tropical nights (min1119721
10 mm (0.39 in): Days with 10 mm or more rain45104193280
25 mm (0.98 in): Days with 25 mm or more rain4549193236
50 mm (1.97 in): Days with 50 mm or more rain4516198013
100 mm (3.94 in): Days with 100 mm or more rain20319312
10 cm (3.9 in): Days with 10 cm or more snowfall41819493
25 cm (9.8 in): Days with 25 cm or more snowfall17219351
50 cm (19.7 in): Days with 50 cm or more snowfall2119351

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Buntzen Lake 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).