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Built 2026-10-19 (19 October 2026)

Retrop 2S Mesonet Threshold Days by Year (USC00347570)

14 fixed thresholds counted per year at Retrop 2S Mesonet (USC00347570): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Retrop 2S Mesonet Thresholds

  • Retrop 2S Mesonet: days with a maximum temperature at or above 30 C (86 F) in 6 years, most in 2011 with 141.
  • Retrop 2S Mesonet: days with a maximum temperature at or above 35 C (95 F) in 6 years, most in 2011 with 105.
  • Retrop 2S Mesonet: days with a maximum temperature at or above 90 F (32.2 C) in 6 years, most in 2011 with 121.
  • Retrop 2S Mesonet: days with a maximum temperature at or above 100 F (37.8 C) in 6 years, most in 2011 with 82.
  • 14 fixed thresholds have at least one qualifying day at Retrop 2S Mesonet.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Retrop 2S Mesonet Days per year at Retrop 2S Mesonet with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 141 in 2011. 0501001502009: 962010: 1252011: 1412012: 1322013: 1252014: 125200920102011201220132014
Days per year at Retrop 2S Mesonet with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 141 in 2011.
Days at or above 30 C (86 F) per year at Retrop 2S Mesonet
YearDaysDecade average
20099696
2010125129.6
2011141129.6
2012132129.6
2013125129.6
2014125129.6
First to last qualifying date each year at Retrop 2S Mesonet For each year, a bar from the first to the last day at Retrop 2S Mesonet meeting 30 C (86 F). 2009: 5 March 2009 to 30 September 20092010: 31 March 2010 to 18 October 20102011: 17 March 2011 to 25 October 20112012: 1 April 2012 to 2 November 20122013: 14 April 2013 to 4 October 20132014: 2 April 2014 to 26 October 2014200920102011201220132014JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Retrop 2S Mesonet meeting 30 C (86 F).
First to last qualifying date each year at Retrop 2S Mesonet
YearFirst dateLast date
20092009-03-052009-09-30
20102010-03-312010-10-18
20112011-03-172011-10-25
20122012-04-012012-11-02
20132013-04-142013-10-04
20142014-04-022014-10-26

Every Fixed Threshold

Fixed thresholds at Retrop 2S Mesonet
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days61412011125
35 C (95 F): Days6105201152
40 C (104 F): Days54620114
90 F (32.2 C): Days6121201186
100 F (37.8 C): Days682201116
110 F (43.3 C): Days2420124
0 C (32 F): Ice days (max615201415
0 C (32 F): Frost days (min6100201390
-10 C (14 F): Days with min615201415
20 C (68 F): Tropical nights (min696201160
25 C (77 F): Days with min44620114
10 mm (0.39 in): Days with 10 mm or more rain415201014
25 mm (0.98 in): Days with 25 mm or more rain41020107
50 mm (1.97 in): Days with 50 mm or more rain3120101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2009.

Download the Data

  • Data for Retrop 2S Mesonet 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).