Built 2026-10-19 (19 October 2026)

Point Mackenzie Threshold Days by Year (USC00507444)

10 fixed thresholds counted per year at Point Mackenzie (USC00507444): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Point Mackenzie Thresholds

  • Point Mackenzie: days with a maximum temperature at or below 0 C (32 F) in 3 years, most in 1989 with 126.
  • Point Mackenzie: nights with a minimum temperature at or below 0 C (32 F) in 3 years, most in 1988 with 208.
  • Point Mackenzie: nights with a minimum temperature at or below -10 C (14 F) in 3 years, most in 1989 with 98.
  • Point Mackenzie: nights with a minimum temperature at or below -20 C (-4 F) in 3 years, most in 1989 with 48.
  • 10 fixed thresholds have at least one qualifying day at Point Mackenzie.
3 years with a qualifying day
Nights at or below 0 C (32 F) per year at Point Mackenzie Days per year at Point Mackenzie with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 208 in 1988. 01002003001987: 1881988: 2081989: 186198719881989
Days per year at Point Mackenzie with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 208 in 1988.
Nights at or below 0 C (32 F) per year at Point Mackenzie
YearDaysDecade average
1987188194
1988208194
1989186194
First to last qualifying date each year at Point Mackenzie For each year, a bar from the first to the last day at Point Mackenzie meeting 0 C (32 F). 1987: 1 January 1987 to 31 December 19871988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 1989198719881989JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Point Mackenzie meeting 0 C (32 F).
First to last qualifying date each year at Point Mackenzie
YearFirst dateLast date
19871987-01-011987-12-31
19881988-01-011988-12-31
19891989-01-011989-12-31

Every Fixed Threshold

Fixed thresholds at Point Mackenzie
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max31261989126
0 C (32 F): Frost days (min32081988186
-10 C (14 F): Days with min398198998
-20 C (-4 F): Days with min348198948
-30 C (-22 F): Days with min216198916
-40 C (-40 F): Days with min1119891
10 mm (0.39 in): Days with 10 mm or more rain316198916
25 mm (0.98 in): Days with 25 mm or more rain1319893
50 mm (1.97 in): Days with 50 mm or more rain1119891
10 cm (3.9 in): Days with 10 cm or more snowfall3819875

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1987.

Download the Data

  • Data for Point Mackenzie 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).