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Built 2026-10-19 (19 October 2026)

Monahan Flat Threshold Days by Year (USS0047O01S)

10 fixed thresholds counted per year at Monahan Flat (USS0047O01S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Monahan Flat Thresholds

  • Monahan Flat: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1990 with 31.
  • Monahan Flat: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 2013 with 177.
  • Monahan Flat: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 2006 with 254.
  • Monahan Flat: nights with a minimum temperature at or below -10 C (14 F) in 20 years, most in 2023 with 173.
  • 10 fixed thresholds have at least one qualifying day at Monahan Flat.
20 years with a qualifying day
Nights at or below 0 C (32 F) per year at Monahan Flat Days per year at Monahan Flat with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 254 in 2006. 01002003002005: 2192006: 2542007: 2402008: 2522009: 2462010: 2492011: 2502012: 2432013: 2492014: 2532015: 2532016: 2382017: 2442018: 2512019: 2492020: 2412021: 2242023: 2472024: 2502026: 1822005200720092011201320152017201920212024
Days per year at Monahan Flat with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 254 in 2006.
Nights at or below 0 C (32 F) per year at Monahan Flat
YearDaysDecade average
2005219242.2
2006254242.2
2007240242.2
2008252242.2
2009246242.2
2010249247.9
2011250247.9
2012243247.9
2013249247.9
2014253247.9
2015253247.9
2016238247.9
2017244247.9
2018251247.9
2019249247.9
2020241228.8
2021224228.8
2023247228.8
2024250228.8
2026182228.8
First to last qualifying date each year at Monahan Flat For each year, a bar from the first to the last day at Monahan Flat meeting 0 C (32 F). 2005: 26 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122013: 1 January 2013 to 31 December 20132014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 31 December 20152016: 1 January 2016 to 31 December 20162017: 1 January 2017 to 31 December 20172018: 1 January 2018 to 31 December 20182019: 1 January 2019 to 31 December 20192020: 1 January 2020 to 31 December 20202021: 1 January 2021 to 27 November 20212023: 1 January 2023 to 31 December 20232024: 1 January 2024 to 31 December 20242026: 1 January 2026 to 14 October 20262005200820112014201720202024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Monahan Flat meeting 0 C (32 F).
First to last qualifying date each year at Monahan Flat
YearFirst dateLast date
20052005-01-262005-12-31
20062006-01-012006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31
20132013-01-012013-12-31
20142014-01-012014-12-31
20152015-01-012015-12-31
20162016-01-012016-12-31
20172017-01-012017-12-31
20182018-01-012018-12-31
20192019-01-012019-12-31
20202020-01-012020-12-31
20212021-01-012021-11-27
20232023-01-012023-12-31
20242024-01-012024-12-31
20262026-01-012026-10-14

Every Fixed Threshold

Fixed thresholds at Monahan Flat
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1220132
0 C (32 F): Ice days (max20177201376
0 C (32 F): Frost days (min202542006182
-10 C (14 F): Days with min201732023103
-20 C (-4 F): Days with min20118201270
-30 C (-22 F): Days with min2060201235
-40 C (-40 F): Days with min10620086
10 mm (0.39 in): Days with 10 mm or more rain3131199019
25 mm (0.98 in): Days with 25 mm or more rain20419902
50 mm (1.97 in): Days with 50 mm or more rain1120121

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 Monahan 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).