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

Dalhart Threshold Days by Year (USC00412238)

15 fixed thresholds counted per year at Dalhart (USC00412238): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dalhart Thresholds

  • Dalhart: days with a maximum temperature at or above 30 C (86 F) in 8 years, most in 2011 with 125.
  • Dalhart: days with a maximum temperature at or above 35 C (95 F) in 8 years, most in 2011 with 78.
  • Dalhart: days with a maximum temperature at or above 90 F (32.2 C) in 8 years, most in 2011 with 103.
  • Dalhart: days with a maximum temperature at or above 100 F (37.8 C) in 8 years, most in 2011 with 37.
  • 15 fixed thresholds have at least one qualifying day at Dalhart.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Dalhart Days per year at Dalhart with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 125 in 2011. 0501001502009: 902010: 1042011: 1252012: 1242013: 1082014: 1022015: 952016: 11820092010201120122013201420152016
Days per year at Dalhart with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 125 in 2011.
Days at or above 30 C (86 F) per year at Dalhart
YearDaysDecade average
20099090
2010104110.9
2011125110.9
2012124110.9
2013108110.9
2014102110.9
201595110.9
2016118110.9
First to last qualifying date each year at Dalhart For each year, a bar from the first to the last day at Dalhart meeting 30 C (86 F). 2009: 23 April 2009 to 21 October 20092010: 5 May 2010 to 30 September 20102011: 3 April 2011 to 4 October 20112012: 26 March 2012 to 24 October 20122013: 23 April 2013 to 4 October 20132014: 24 April 2014 to 27 October 20142015: 2 June 2015 to 15 October 20152016: 6 May 2016 to 1 November 201620092010201120122013201420152016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dalhart meeting 30 C (86 F).
First to last qualifying date each year at Dalhart
YearFirst dateLast date
20092009-04-232009-10-21
20102010-05-052010-09-30
20112011-04-032011-10-04
20122012-03-262012-10-24
20132013-04-232013-10-04
20142014-04-242014-10-27
20152015-06-022015-10-15
20162016-05-062016-11-01

Every Fixed Threshold

Fixed thresholds at Dalhart
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days81252011118
35 C (95 F): Days878201146
40 C (104 F): Days5720115
90 F (32.2 C): Days8103201187
100 F (37.8 C): Days837201118
0 C (32 F): Ice days (max81720138
0 C (32 F): Frost days (min51332009109
-10 C (14 F): Days with min52220148
-20 C (-4 F): Days with min1220162
20 C (68 F): Tropical nights (min523201215
10 mm (0.39 in): Days with 10 mm or more rain824201520
25 mm (0.98 in): Days with 25 mm or more rain71020156
50 mm (1.97 in): Days with 50 mm or more rain3220162
10 cm (3.9 in): Days with 10 cm or more snowfall3420101
25 cm (9.8 in): Days with 25 cm or more snowfall1120101

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 Dalhart 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).