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

Delano Threshold Days by Year (USC00042346)

11 fixed thresholds counted per year at Delano (USC00042346): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Delano Thresholds

  • Delano: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1958 with 13.
  • Delano: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1969 with 4.
  • Delano: days with a maximum temperature at or above 30 C (86 F) in 8 years, most in 2014 with 150.
  • Delano: days with a maximum temperature at or above 35 C (95 F) in 8 years, most in 2014 with 84.
  • 11 fixed thresholds have at least one qualifying day at Delano.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Delano Days per year at Delano with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 150 in 2014. 0501001502011: 1212012: 1362013: 1312014: 1502015: 1372016: 1322017: 1142026: 8220112012201320142015201620172026
Days per year at Delano with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 150 in 2014.
Days at or above 30 C (86 F) per year at Delano
YearDaysDecade average
2011121131.6
2012136131.6
2013131131.6
2014150131.6
2015137131.6
2016132131.6
2017114131.6
20268282
First to last qualifying date each year at Delano For each year, a bar from the first to the last day at Delano meeting 30 C (86 F). 2011: 3 May 2011 to 19 October 20112012: 21 April 2012 to 19 October 20122013: 22 April 2013 to 7 October 20132014: 9 April 2014 to 15 October 20142015: 7 February 2015 to 15 October 20152016: 18 April 2016 to 11 October 20162017: 16 March 2017 to 28 October 20172026: 18 March 2026 to 21 July 202620112012201320142015201620172026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Delano meeting 30 C (86 F).
First to last qualifying date each year at Delano
YearFirst dateLast date
20112011-05-032011-10-19
20122012-04-212012-10-19
20132013-04-222013-10-07
20142014-04-092014-10-15
20152015-02-072015-10-15
20162016-04-182016-10-11
20172017-03-162017-10-28
20262026-03-182026-07-21

Every Fixed Threshold

Fixed thresholds at Delano
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8150201482
35 C (95 F): Days884201439
40 C (104 F): Days81020142
90 F (32.2 C): Days8138201462
100 F (37.8 C): Days837201715
0 C (32 F): Frost days (min83320133
20 C (68 F): Tropical nights (min862201718
25 C (77 F): Days with min5920179
10 mm (0.39 in): Days with 10 mm or more rain661319584
25 mm (0.98 in): Days with 25 mm or more rain30419691
50 mm (1.97 in): Days with 50 mm or more rain2119781

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 Delano 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 (2026-10-12).