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

Hemling Threshold Days by Year (SWE00140120)

9 fixed thresholds counted per year at Hemling (SWE00140120): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hemling Thresholds

  • Hemling: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 2000 with 26.
  • Hemling: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 2010 with 133.
  • Hemling: nights with a minimum temperature at or below 0 C (32 F) in 38 years, most in 1971 with 234.
  • Hemling: nights with a minimum temperature at or below -10 C (14 F) in 38 years, most in 1980 with 122.
  • 9 fixed thresholds have at least one qualifying day at Hemling.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Hemling Days per year at Hemling with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1994. 011221986: 11991: 11994: 22003: 22006: 119861991199420032006
Days per year at Hemling with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1994.
Days at or above 30 C (86 F) per year at Hemling
YearDaysDecade average
198611
199111.5
199421.5
200321.5
200611.5
First to last qualifying date each year at Hemling For each year, a bar from the first to the last day at Hemling meeting 30 C (86 F). 1986: 26 June 1986 to 26 June 19861991: 9 July 1991 to 9 July 19911994: 26 July 1994 to 27 July 19942003: 16 July 2003 to 17 July 20032006: 13 June 2006 to 13 June 200619861991199420032006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hemling meeting 30 C (86 F).
First to last qualifying date each year at Hemling
YearFirst dateLast date
19861986-06-261986-06-26
19911991-07-091991-07-09
19941994-07-261994-07-27
20032003-07-162003-07-17
20062006-06-132006-06-13

Every Fixed Threshold

Fixed thresholds at Hemling
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5219941
0 C (32 F): Ice days (max381332010133
0 C (32 F): Frost days (min382341971212
-10 C (14 F): Days with min381221980102
-20 C (-4 F): Days with min3861198530
-30 C (-22 F): Days with min201219853
10 mm (0.39 in): Days with 10 mm or more rain4026200014
25 mm (0.98 in): Days with 25 mm or more rain37420011
50 mm (1.97 in): Days with 50 mm or more rain2119721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for Hemling 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).