Built 2026-10-19 (19 October 2026)

N Pole 1N Threshold Days by Year (USC00509891)

12 fixed thresholds counted per year at N Pole 1N (USC00509891): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for N Pole 1N Thresholds

  • N Pole 1N: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 2019 with 14.
  • N Pole 1N: days with 10 cm (3.9 in) or more of snowfall in 16 years, most in 2021 with 9.
  • N Pole 1N: days with a maximum temperature at or below 0 C (32 F) in 14 years, most in 2021 with 170.
  • N Pole 1N: nights with a minimum temperature at or below 0 C (32 F) in 14 years, most in 2014 with 258.
  • 12 fixed thresholds have at least one qualifying day at N Pole 1N.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at N Pole 1N Days per year at N Pole 1N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 2013. 0510152009: 12010: 12013: 122015: 42019: 220092010201320152019
Days per year at N Pole 1N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 2013.
Days at or above 30 C (86 F) per year at N Pole 1N
YearDaysDecade average
200911
201014.8
2013124.8
201544.8
201924.8
First to last qualifying date each year at N Pole 1N For each year, a bar from the first to the last day at N Pole 1N meeting 30 C (86 F). 2009: 8 July 2009 to 8 July 20092010: 15 August 2010 to 15 August 20102013: 15 June 2013 to 28 July 20132015: 23 May 2015 to 6 July 20152019: 30 June 2019 to 10 July 201920092010201320152019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at N Pole 1N meeting 30 C (86 F).
First to last qualifying date each year at N Pole 1N
YearFirst dateLast date
20092009-07-082009-07-08
20102010-08-152010-08-15
20132013-06-152013-07-28
20152015-05-232015-07-06
20192019-06-302019-07-10

Every Fixed Threshold

Fixed thresholds at N Pole 1N
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days51220132
90 F (32.2 C): Days3220131
0 C (32 F): Ice days (max141702021141
0 C (32 F): Frost days (min142582014214
-10 C (14 F): Days with min141732012144
-20 C (-4 F): Days with min14124201281
-30 C (-22 F): Days with min1471201235
-40 C (-40 F): Days with min1428201224
10 mm (0.39 in): Days with 10 mm or more rain211420197
25 mm (0.98 in): Days with 25 mm or more rain6420142
10 cm (3.9 in): Days with 10 cm or more snowfall16920213
25 cm (9.8 in): Days with 25 cm or more snowfall2120111

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2009.

Download the Data

  • Data for N Pole 1N 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).