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Built 2026-10-18 (18 October 2026)

Calexico 2 NE Threshold Days by Year

13 fixed thresholds counted per year at Calexico 2 NE (USC00041288): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Calexico 2 NE Thresholds

  • Calexico 2 NE: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1905 with 8.
  • Calexico 2 NE: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1905 with 3.
  • Calexico 2 NE: days with a maximum temperature at or above 30 C (86 F) in 21 years, most in 1924 with 257.
  • Calexico 2 NE: days with a maximum temperature at or above 35 C (95 F) in 21 years, most in 1910 with 153.
  • 13 fixed thresholds have at least one qualifying day at Calexico 2 NE.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Calexico 2 NE Days per year at Calexico 2 NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 257 in 1924. 01002003001904: 1821905: 1681906: 1741907: 1681908: 1721909: 1931910: 2121911: 1951912: 1631913: 1841914: 1991915: 1941916: 2101917: 1951918: 1841919: 1901920: 1691921: 2051922: 1941923: 1851924: 2571904190719101913191619191922
Days per year at Calexico 2 NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 257 in 1924.
Days at or above 30 C (86 F) per year at Calexico 2 NE
YearDaysDecade average
1904182176.2
1905168176.2
1906174176.2
1907168176.2
1908172176.2
1909193176.2
1910212192.6
1911195192.6
1912163192.6
1913184192.6
1914199192.6
1915194192.6
1916210192.6
1917195192.6
1918184192.6
1919190192.6
1920169202
1921205202
1922194202
1923185202
1924257202
First to last qualifying date each year at Calexico 2 NE For each year, a bar from the first to the last day at Calexico 2 NE meeting 30 C (86 F). 1904: 24 February 1904 to 24 October 19041905: 25 March 1905 to 30 October 19051906: 10 April 1906 to 17 November 19061907: 17 March 1907 to 4 November 19071908: 27 February 1908 to 17 October 19081909: 1 April 1909 to 5 November 19091910: 1 March 1910 to 3 November 19101911: 16 March 1911 to 26 October 19111912: 7 April 1912 to 26 October 19121913: 6 March 1913 to 27 October 19131914: 16 March 1914 to 7 November 19141915: 15 March 1915 to 4 November 19151916: 15 February 1916 to 4 November 19161917: 25 March 1917 to 21 December 19171918: 6 February 1918 to 11 November 19181919: 18 March 1919 to 16 November 19191920: 5 April 1920 to 26 November 19201921: 12 February 1921 to 13 November 19211922: 17 February 1922 to 27 October 19221923: 17 February 1923 to 21 October 19231924: 10 February 1924 to 22 November 19241904190719101913191619191922JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Calexico 2 NE meeting 30 C (86 F).
First to last qualifying date each year at Calexico 2 NE
YearFirst dateLast date
19041904-02-241904-10-24
19051905-03-251905-10-30
19061906-04-101906-11-17
19071907-03-171907-11-04
19081908-02-271908-10-17
19091909-04-011909-11-05
19101910-03-011910-11-03
19111911-03-161911-10-26
19121912-04-071912-10-26
19131913-03-061913-10-27
19141914-03-161914-11-07
19151915-03-151915-11-04
19161916-02-151916-11-04
19171917-03-251917-12-21
19181918-02-061918-11-11
19191919-03-181919-11-16
19201920-04-051920-11-26
19211921-02-121921-11-13
19221922-02-171922-10-27
19231923-02-171923-10-21
19241924-02-101924-11-22

Every Fixed Threshold

Fixed thresholds at Calexico 2 NE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days212571924257
35 C (95 F): Days211531910150
40 C (104 F): Days2186192486
45 C (113 F): Days14919102
90 F (32.2 C): Days212161924216
100 F (37.8 C): Days211261924126
110 F (43.3 C): Days2119191012
0 C (32 F): Frost days (min2129191614
20 C (68 F): Tropical nights (min21114191086
25 C (77 F): Days with min2158191036
10 mm (0.39 in): Days with 10 mm or more rain67819052
25 mm (0.98 in): Days with 25 mm or more rain24319051
50 mm (1.97 in): Days with 50 mm or more rain6119091

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

Download the Data

  • Data for Calexico 2 NE 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).