Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Harmony Threshold Days by Year (USC00173567)

14 fixed thresholds counted per year at Harmony (USC00173567): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Harmony Thresholds

  • Harmony: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 2019 with 48.
  • Harmony: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 2005 with 19.
  • Harmony: days with 10 cm (3.9 in) or more of snowfall in 45 years, most in 2019 with 14.
  • Harmony: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 2005 with 4.
  • 14 fixed thresholds have at least one qualifying day at Harmony.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Harmony Days per year at Harmony with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 2018. 02040602011: 182012: 192013: 202014: 122015: 112016: 192017: 132018: 442019: 222020: 342021: 202022: 332023: 362011201320152017201920212023
Days per year at Harmony with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 2018.
Days at or above 30 C (86 F) per year at Harmony
YearDaysDecade average
20111819.8
20121919.8
20132019.8
20141219.8
20151119.8
20161919.8
20171319.8
20184419.8
20192219.8
20203430.8
20212030.8
20223330.8
20233630.8
First to last qualifying date each year at Harmony For each year, a bar from the first to the last day at Harmony meeting 30 C (86 F). 2011: 9 June 2011 to 5 September 20112012: 21 May 2012 to 27 August 20122013: 1 June 2013 to 12 September 20132014: 9 June 2014 to 26 August 20142015: 11 May 2015 to 8 September 20152016: 29 May 2016 to 10 September 20162017: 19 May 2017 to 27 September 20172018: 1 June 2018 to 18 September 20182019: 11 June 2019 to 23 August 20192020: 22 May 2020 to 11 September 20202021: 27 May 2021 to 27 August 20212022: 14 May 2022 to 31 August 20222023: 28 May 2023 to 4 October 20232011201320152017201920212023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Harmony meeting 30 C (86 F).
First to last qualifying date each year at Harmony
YearFirst dateLast date
20112011-06-092011-09-05
20122012-05-212012-08-27
20132013-06-012013-09-12
20142014-06-092014-08-26
20152015-05-112015-09-08
20162016-05-292016-09-10
20172017-05-192017-09-27
20182018-06-012018-09-18
20192019-06-112019-08-23
20202020-05-222020-09-11
20212021-05-272021-08-27
20222022-05-142022-08-31
20232023-05-282023-10-04

Every Fixed Threshold

Fixed thresholds at Harmony
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1344201836
35 C (95 F): Days7520184
90 F (32.2 C): Days1228201815
0 C (32 F): Ice days (max1370201537
0 C (32 F): Frost days (min131932013178
-10 C (14 F): Days with min1397201952
-20 C (-4 F): Days with min1353201411
-30 C (-22 F): Days with min5420143
20 C (68 F): Tropical nights (min61220124
10 mm (0.39 in): Days with 10 mm or more rain474820199
25 mm (0.98 in): Days with 25 mm or more rain471920051
50 mm (1.97 in): Days with 50 mm or more rain31420051
10 cm (3.9 in): Days with 10 cm or more snowfall4514201910
25 cm (9.8 in): Days with 25 cm or more snowfall20420172

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2011.

Download the Data

  • Data for Harmony 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).