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Built 2026-10-19 (19 October 2026)

Nanisivik A Threshold Days by Year (CA002402730)

9 fixed thresholds counted per year at Nanisivik A (CA002402730): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nanisivik A Thresholds

  • Nanisivik A: days with 10 mm (0.39 in) or more of precipitation in 5 years, most in 1977 with 7.
  • Nanisivik A: days with 10 cm (3.9 in) or more of snowfall in 4 years, most in 1977 with 2.
  • Nanisivik A: days with a maximum temperature at or below 0 C (32 F) in 3 years, most in 1978 with 283.
  • Nanisivik A: nights with a minimum temperature at or below 0 C (32 F) in 2 years, most in 1978 with 329.
  • 9 fixed thresholds have at least one qualifying day at Nanisivik A.
5 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Nanisivik A Days per year at Nanisivik A with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 7 in 1977. 024681977: 71978: 11979: 21982: 21983: 419771978197919821983
Days per year at Nanisivik A with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 7 in 1977.
Days with 10 mm (0.39 in) or more of precipitation per year at Nanisivik A
YearDaysDecade average
197773.3
197813.3
197923.3
198223
198343
First to last qualifying date each year at Nanisivik A For each year, a bar from the first to the last day at Nanisivik A meeting 10 mm (0.39 in). 1977: 3 January 1977 to 4 September 19771978: 25 August 1978 to 25 August 19781979: 15 June 1979 to 13 July 19791982: 20 July 1982 to 17 September 19821983: 27 July 1983 to 11 August 198319771978197919821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Nanisivik A meeting 10 mm (0.39 in).
First to last qualifying date each year at Nanisivik A
YearFirst dateLast date
19771977-01-031977-09-04
19781978-08-251978-08-25
19791979-06-151979-07-13
19821982-07-201982-09-17
19831983-07-271983-08-11

Every Fixed Threshold

Fixed thresholds at Nanisivik A
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max32831978272
0 C (32 F): Frost days (min23291978329
-10 C (14 F): Days with min22541978254
-20 C (-4 F): Days with min21931978193
-30 C (-22 F): Days with min276197876
-40 C (-40 F): Days with min2519775
10 mm (0.39 in): Days with 10 mm or more rain5719774
25 mm (0.98 in): Days with 25 mm or more rain2119771
10 cm (3.9 in): Days with 10 cm or more snowfall4219771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

  • Data for Nanisivik A 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).