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Built 2026-10-19 (19 October 2026)

El Centro Naf Threshold Days by Year (USW00023199)

14 fixed thresholds counted per year at El Centro Naf (USW00023199): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Centro Naf Thresholds

  • El Centro Naf: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 1950 with 225.
  • El Centro Naf: days with a maximum temperature at or above 35 C (95 F) in 23 years, most in 1954 with 168.
  • El Centro Naf: days with a maximum temperature at or above 40 C (104 F) in 23 years, most in 1958 with 97.
  • El Centro Naf: days with a maximum temperature at or above 45 C (113 F) in 23 years, most in 2021 with 19.
  • 14 fixed thresholds have at least one qualifying day at El Centro Naf.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at El Centro Naf Days per year at El Centro Naf with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 225 in 1950. 01002003001945: 1951947: 1951948: 1871949: 2021950: 2251951: 1931952: 1991953: 1881954: 2201955: 1921956: 2021957: 1761958: 2002007: 2212008: 2192009: 2002010: 1812012: 2042013: 2162017: 2032018: 1912021: 2082026: 20519451949195219551958200920132021
Days per year at El Centro Naf with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 225 in 1950.
Days at or above 30 C (86 F) per year at El Centro Naf
YearDaysDecade average
1945195194.8
1947195194.8
1948187194.8
1949202194.8
1950225199.4
1951193199.4
1952199199.4
1953188199.4
1954220199.4
1955192199.4
1956202199.4
1957176199.4
1958200199.4
2007221213.3
2008219213.3
2009200213.3
2010181199
2012204199
2013216199
2017203199
2018191199
2021208206.5
2026205206.5
First to last qualifying date each year at El Centro Naf For each year, a bar from the first to the last day at El Centro Naf meeting 30 C (86 F). 1945: 12 March 1945 to 4 November 19451947: 15 March 1947 to 1 November 19471948: 22 February 1948 to 3 November 19481949: 9 April 1949 to 1 December 19491950: 23 January 1950 to 12 December 19501951: 9 February 1951 to 7 November 19511952: 26 March 1952 to 4 November 19521953: 30 January 1953 to 29 November 19531954: 22 February 1954 to 28 November 19541955: 15 February 1955 to 10 November 19551956: 4 March 1956 to 11 November 19561957: 13 February 1957 to 25 October 19571958: 10 April 1958 to 11 December 19582007: 7 March 2007 to 19 November 20072008: 13 February 2008 to 20 November 20082009: 23 February 2009 to 10 November 20092010: 17 March 2010 to 15 November 20102012: 16 March 2012 to 7 November 20122013: 3 March 2013 to 14 November 20132017: 9 March 2017 to 26 November 20172018: 3 February 2018 to 5 November 20182021: 14 January 2021 to 5 December 20212026: 4 February 2026 to 10 October 202619451949195219551958200920132021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at El Centro Naf meeting 30 C (86 F).
First to last qualifying date each year at El Centro Naf
YearFirst dateLast date
19451945-03-121945-11-04
19471947-03-151947-11-01
19481948-02-221948-11-03
19491949-04-091949-12-01
19501950-01-231950-12-12
19511951-02-091951-11-07
19521952-03-261952-11-04
19531953-01-301953-11-29
19541954-02-221954-11-28
19551955-02-151955-11-10
19561956-03-041956-11-11
19571957-02-131957-10-25
19581958-04-101958-12-11
20072007-03-072007-11-19
20082008-02-132008-11-20
20092009-02-232009-11-10
20102010-03-172010-11-15
20122012-03-162012-11-07
20132013-03-032013-11-14
20172017-03-092017-11-26
20182018-02-032018-11-05
20212021-01-142021-12-05
20262026-02-042026-10-10

Every Fixed Threshold

Fixed thresholds at El Centro Naf
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days232251950205
35 C (95 F): Days231681954169
40 C (104 F): Days23971958100
45 C (113 F): Days2319202124
90 F (32.2 C): Days231952007192
100 F (37.8 C): Days231301958137
110 F (43.3 C): Days2339202146
120 F (48.9 C): Days4119501
0 C (32 F): Frost days (min191120071
20 C (68 F): Tropical nights (min231561958141
25 C (77 F): Days with min2389195887
10 mm (0.39 in): Days with 10 mm or more rain21620131
25 mm (0.98 in): Days with 25 mm or more rain9220131
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 1945.

Download the Data

  • Data for El Centro Naf 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).