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.
Days at or above 30 C (86 F)
5 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 2009 | 1 | 1 |
| 2010 | 1 | 4.8 |
| 2013 | 12 | 4.8 |
| 2015 | 4 | 4.8 |
| 2019 | 2 | 4.8 |
| Year | First date | Last date |
|---|---|---|
| 2009 | 2009-07-08 | 2009-07-08 |
| 2010 | 2010-08-15 | 2010-08-15 |
| 2013 | 2013-06-15 | 2013-07-28 |
| 2015 | 2015-05-23 | 2015-07-06 |
| 2019 | 2019-06-30 | 2019-07-10 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 5 | 12 | 2013 | 2 |
| 90 F (32.2 C): Days | 3 | 2 | 2013 | 1 |
| 0 C (32 F): Ice days (max | 14 | 170 | 2021 | 141 |
| 0 C (32 F): Frost days (min | 14 | 258 | 2014 | 214 |
| -10 C (14 F): Days with min | 14 | 173 | 2012 | 144 |
| -20 C (-4 F): Days with min | 14 | 124 | 2012 | 81 |
| -30 C (-22 F): Days with min | 14 | 71 | 2012 | 35 |
| -40 C (-40 F): Days with min | 14 | 28 | 2012 | 24 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 21 | 14 | 2019 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 6 | 4 | 2014 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 16 | 9 | 2021 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 2011 | 1 |
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
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).