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Built 2026-10-19 (19 October 2026)

Laredo Threshold Days by Year (USC00415056)

4 fixed thresholds counted per year at Laredo (USC00415056): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Laredo Thresholds

  • Laredo: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1919 with 32.
  • Laredo: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1919 with 16.
  • Laredo: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1919 with 5.
  • Laredo: days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1919 with 3.
  • 4 fixed thresholds have at least one qualifying day at Laredo.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Laredo Days per year at Laredo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1919. 0102030401893: 71914: 231915: 141916: 101918: 101919: 321920: 111921: 91922: 151923: 211924: 81925: 151926: 171927: 91928: 91931: 231932: 151933: 91934: 131935: 291936: 161937: 91938: 91939: 131940: 171942: 111943: 121945: 111946: 181947: 161949: 81956: 51962: 101965: 121966: 141967: 221968: 211893191819221926193219361940194619621968
Days per year at Laredo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1919.
Days with 10 mm (0.39 in) or more of precipitation per year at Laredo
YearDaysDecade average
189377
19142317.8
19151417.8
19161017.8
19181017.8
19193217.8
19201112.7
1921912.7
19221512.7
19232112.7
1924812.7
19251512.7
19261712.7
1927912.7
1928912.7
19312315.1
19321515.1
1933915.1
19341315.1
19352915.1
19361615.1
1937915.1
1938915.1
19391315.1
19401713.3
19421113.3
19431213.3
19451113.3
19461813.3
19471613.3
1949813.3
195655
19621015.8
19651215.8
19661415.8
19672215.8
19682115.8
First to last qualifying date each year at Laredo For each year, a bar from the first to the last day at Laredo meeting 10 mm (0.39 in). 1893: 23 January 1893 to 9 August 18931914: 10 February 1914 to 25 November 19141915: 3 January 1915 to 18 October 19151916: 4 January 1916 to 16 October 19161918: 21 February 1918 to 30 November 19181919: 16 January 1919 to 25 November 19191920: 5 January 1920 to 13 November 19201921: 22 March 1921 to 8 September 19211922: 30 April 1922 to 25 October 19221923: 14 February 1923 to 13 December 19231924: 25 February 1924 to 4 December 19241925: 22 March 1925 to 16 December 19251926: 1 January 1926 to 18 December 19261927: 10 February 1927 to 16 September 19271928: 6 January 1928 to 10 November 19281931: 16 January 1931 to 7 December 19311932: 18 January 1932 to 28 September 19321933: 29 May 1933 to 15 October 19331934: 17 January 1934 to 27 December 19341935: 12 February 1935 to 27 December 19351936: 22 April 1936 to 14 December 19361937: 14 May 1937 to 22 December 19371938: 23 January 1938 to 26 December 19381939: 5 May 1939 to 26 December 19391940: 20 January 1940 to 21 December 19401942: 13 February 1942 to 5 October 19421943: 9 January 1943 to 3 December 19431945: 14 January 1945 to 10 October 19451946: 17 April 1946 to 10 October 19461947: 2 January 1947 to 17 November 19471949: 24 April 1949 to 2 December 19491956: 9 April 1956 to 18 October 19561962: 14 March 1962 to 5 November 19621965: 4 February 1965 to 15 December 19651966: 21 January 1966 to 1 October 19661967: 9 January 1967 to 7 December 19671968: 8 January 1968 to 30 November 196818931919192419311936194219491967JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Laredo meeting 10 mm (0.39 in).
First to last qualifying date each year at Laredo
YearFirst dateLast date
18931893-01-231893-08-09
19141914-02-101914-11-25
19151915-01-031915-10-18
19161916-01-041916-10-16
19181918-02-211918-11-30
19191919-01-161919-11-25
19201920-01-051920-11-13
19211921-03-221921-09-08
19221922-04-301922-10-25
19231923-02-141923-12-13
19241924-02-251924-12-04
19251925-03-221925-12-16
19261926-01-011926-12-18
19271927-02-101927-09-16
19281928-01-061928-11-10
19311931-01-161931-12-07
19321932-01-181932-09-28
19331933-05-291933-10-15
19341934-01-171934-12-27
19351935-02-121935-12-27
19361936-04-221936-12-14
19371937-05-141937-12-22
19381938-01-231938-12-26
19391939-05-051939-12-26
19401940-01-201940-12-21
19421942-02-131942-10-05
19431943-01-091943-12-03
19451945-01-141945-10-10
19461946-04-171946-10-10
19471947-01-021947-11-17
19491949-04-241949-12-02
19561956-04-091956-10-18
19621962-03-141962-11-05
19651965-02-041965-12-15
19661966-01-211966-10-01
19671967-01-091967-12-07
19681968-01-081968-11-30

Every Fixed Threshold

Fixed thresholds at Laredo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3732191921
25 mm (0.98 in): Days with 25 mm or more rain371619194
50 mm (1.97 in): Days with 50 mm or more rain29519192
100 mm (3.94 in): Days with 100 mm or more rain7319191

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Laredo 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).