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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Harris Flat Threshold Days by Year (USS0012M05S)

11 fixed thresholds counted per year at Harris Flat (USS0012M05S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Harris Flat Thresholds

  • Harris Flat: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 2005 with 29.
  • Harris Flat: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1980 with 9.
  • Harris Flat: days with a maximum temperature at or below 0 C (32 F) in 14 years, most in 2023 with 44.
  • Harris Flat: nights with a minimum temperature at or below 0 C (32 F) in 14 years, most in 2019 with 251.
  • 11 fixed thresholds have at least one qualifying day at Harris Flat.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Harris Flat Days per year at Harris Flat with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 2021. 0510152013: 62014: 22015: 22016: 92017: 52020: 112021: 122022: 42023: 52024: 62025: 12026: 4201320152017202120232025
Days per year at Harris Flat with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 2021.
Days at or above 30 C (86 F) per year at Harris Flat
YearDaysDecade average
201364.8
201424.8
201524.8
201694.8
201754.8
2020116.1
2021126.1
202246.1
202356.1
202466.1
202516.1
202646.1
First to last qualifying date each year at Harris Flat For each year, a bar from the first to the last day at Harris Flat meeting 30 C (86 F). 2013: 27 June 2013 to 10 July 20132014: 13 July 2014 to 23 July 20142015: 26 June 2015 to 1 July 20152016: 20 June 2016 to 29 July 20162017: 19 June 2017 to 7 July 20172020: 31 July 2020 to 6 September 20202021: 15 June 2021 to 12 July 20212022: 22 July 2022 to 6 September 20222023: 15 July 2023 to 23 July 20232024: 9 July 2024 to 1 August 20242025: 21 August 2025 to 21 August 20252026: 11 July 2026 to 7 August 2026201320152017202120232025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Harris Flat meeting 30 C (86 F).
First to last qualifying date each year at Harris Flat
YearFirst dateLast date
20132013-06-272013-07-10
20142014-07-132014-07-23
20152015-06-262015-07-01
20162016-06-202016-07-29
20172017-06-192017-07-07
20202020-07-312020-09-06
20212021-06-152021-07-12
20222022-07-222022-09-06
20232023-07-152023-07-23
20242024-07-092024-08-01
20252025-08-212025-08-21
20262026-07-112026-08-07

Every Fixed Threshold

Fixed thresholds at Harris Flat
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days121220214
90 F (32.2 C): Days3320213
0 C (32 F): Ice days (max144420239
0 C (32 F): Frost days (min142512019149
-10 C (14 F): Days with min14105202222
-20 C (-4 F): Days with min142420225
-30 C (-22 F): Days with min3520132
10 mm (0.39 in): Days with 10 mm or more rain4729200518
25 mm (0.98 in): Days with 25 mm or more rain46919804
50 mm (1.97 in): Days with 50 mm or more rain6220101
100 mm (3.94 in): Days with 100 mm or more rain1120041

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2013.

Download the Data

  • Data for Harris Flat 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 (2026-10-17).