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

Ellsworth 2W Threshold Days by Year (USC00252645)

16 fixed thresholds counted per year at Ellsworth 2W (USC00252645): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ellsworth 2W Thresholds

  • Ellsworth 2W: days with 10 mm (0.39 in) or more of precipitation in 77 years, most in 1951 with 21.
  • Ellsworth 2W: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 2021 with 7.
  • Ellsworth 2W: days with 10 cm (3.9 in) or more of snowfall in 58 years, most in 2009 with 9.
  • Ellsworth 2W: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1978 with 2.
  • 16 fixed thresholds have at least one qualifying day at Ellsworth 2W.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Ellsworth 2W Days per year at Ellsworth 2W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 76 in 2020. 0204060802019: 422020: 762021: 702022: 742024: 742025: 40201920202021202220242025
Days per year at Ellsworth 2W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 76 in 2020.
Days at or above 30 C (86 F) per year at Ellsworth 2W
YearDaysDecade average
20194242
20207666.8
20217066.8
20227466.8
20247466.8
20254066.8
First to last qualifying date each year at Ellsworth 2W For each year, a bar from the first to the last day at Ellsworth 2W meeting 30 C (86 F). 2019: 7 June 2019 to 29 September 20192020: 1 May 2020 to 25 September 20202021: 2 May 2021 to 28 September 20212022: 12 May 2022 to 21 September 20222024: 18 May 2024 to 11 October 20242025: 12 May 2025 to 4 October 2025201920202021202220242025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ellsworth 2W meeting 30 C (86 F).
First to last qualifying date each year at Ellsworth 2W
YearFirst dateLast date
20192019-06-072019-09-29
20202020-05-012020-09-25
20212021-05-022021-09-28
20222022-05-122022-09-21
20242024-05-182024-10-11
20252025-05-122025-10-04

Every Fixed Threshold

Fixed thresholds at Ellsworth 2W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days676202040
35 C (95 F): Days623202211
40 C (104 F): Days1120221
90 F (32.2 C): Days651202027
100 F (37.8 C): Days4120211
0 C (32 F): Ice days (max663201937
0 C (32 F): Frost days (min62012019167
-10 C (14 F): Days with min674201965
-20 C (-4 F): Days with min618202213
-30 C (-22 F): Days with min5220221
20 C (68 F): Tropical nights (min3320243
10 mm (0.39 in): Days with 10 mm or more rain7721195115
25 mm (0.98 in): Days with 25 mm or more rain69720212
50 mm (1.97 in): Days with 50 mm or more rain22219781
10 cm (3.9 in): Days with 10 cm or more snowfall58920091
25 cm (9.8 in): Days with 25 cm or more snowfall6219491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2019.

Download the Data

  • Data for Ellsworth 2W 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).