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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Dot Lake Threshold Days by Year (USC00502522)

10 fixed thresholds counted per year at Dot Lake (USC00502522): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dot Lake Thresholds

  • Dot Lake: days with 10 mm (0.39 in) or more of precipitation in 5 years, most in 1972 with 6.
  • Dot Lake: nights with a minimum temperature at or below 0 C (32 F) in 3 years, most in 1972 with 247.
  • Dot Lake: nights with a minimum temperature at or below -10 C (14 F) in 3 years, most in 1972 with 181.
  • Dot Lake: nights with a minimum temperature at or below -20 C (-4 F) in 3 years, most in 1972 with 118.
  • 10 fixed thresholds have at least one qualifying day at Dot Lake.
3 years with a qualifying day
Nights at or below 0 C (32 F) per year at Dot Lake Days per year at Dot Lake with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 247 in 1972. 01002003001968: 2431971: 2401972: 247196819711972
Days per year at Dot Lake with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 247 in 1972.
Nights at or below 0 C (32 F) per year at Dot Lake
YearDaysDecade average
1968243243
1971240243.5
1972247243.5
First to last qualifying date each year at Dot Lake For each year, a bar from the first to the last day at Dot Lake meeting 0 C (32 F). 1968: 1 January 1968 to 31 December 19681971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 1972196819711972JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dot Lake meeting 0 C (32 F).
First to last qualifying date each year at Dot Lake
YearFirst dateLast date
19681968-01-011968-12-31
19711971-01-011971-12-31
19721972-01-011972-12-31

Every Fixed Threshold

Fixed thresholds at Dot Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1119721
0 C (32 F): Ice days (max21671972167
0 C (32 F): Frost days (min32471972247
-10 C (14 F): Days with min31811972181
-20 C (-4 F): Days with min31181972118
-30 C (-22 F): Days with min359197259
-40 C (-40 F): Days with min317197217
10 mm (0.39 in): Days with 10 mm or more rain5619727
25 mm (0.98 in): Days with 25 mm or more rain2119721
10 cm (3.9 in): Days with 10 cm or more snowfall20n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Dot 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 (2025-12-31).