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

Trinidad 1 SW Threshold Days by Year (USC00419136)

5 fixed thresholds counted per year at Trinidad 1 SW (USC00419136): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Trinidad 1 SW Thresholds

  • Trinidad 1 SW: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1957 with 40.
  • Trinidad 1 SW: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1957 with 17.
  • Trinidad 1 SW: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1957 with 6.
  • Trinidad 1 SW: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1957 with 2.
  • 5 fixed thresholds have at least one qualifying day at Trinidad 1 SW.
20 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Trinidad 1 SW Days per year at Trinidad 1 SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1957. 0102030401916: 221947: 331948: 201949: 291950: 351951: 251952: 281953: 281954: 201955: 271956: 221957: 401958: 251959: 331960: 361961: 361962: 301963: 231964: 241965: 261916194819501952195419561958196019621964
Days per year at Trinidad 1 SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Trinidad 1 SW
YearDaysDecade average
19162222
19473327.3
19482027.3
19492927.3
19503528.3
19512528.3
19522828.3
19532828.3
19542028.3
19552728.3
19562228.3
19574028.3
19582528.3
19593328.3
19603629.2
19613629.2
19623029.2
19632329.2
19642429.2
19652629.2
First to last qualifying date each year at Trinidad 1 SW For each year, a bar from the first to the last day at Trinidad 1 SW meeting 10 mm (0.39 in). 1916: 2 January 1916 to 8 December 19161947: 2 January 1947 to 15 December 19471948: 1 January 1948 to 28 December 19481949: 16 January 1949 to 25 December 19491950: 6 January 1950 to 21 December 19501951: 13 January 1951 to 20 December 19511952: 4 January 1952 to 31 December 19521953: 15 January 1953 to 28 December 19531954: 10 January 1954 to 12 December 19541955: 10 January 1955 to 1 December 19551956: 18 January 1956 to 18 December 19561957: 4 January 1957 to 26 December 19571958: 13 January 1958 to 31 December 19581959: 2 February 1959 to 27 December 19591960: 1 January 1960 to 31 December 19601961: 7 January 1961 to 17 December 19611962: 26 January 1962 to 21 December 19621963: 5 January 1963 to 23 December 19631964: 16 January 1964 to 10 December 19641965: 3 January 1965 to 24 December 19651916194919521955195819611964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Trinidad 1 SW meeting 10 mm (0.39 in).
First to last qualifying date each year at Trinidad 1 SW
YearFirst dateLast date
19161916-01-021916-12-08
19471947-01-021947-12-15
19481948-01-011948-12-28
19491949-01-161949-12-25
19501950-01-061950-12-21
19511951-01-131951-12-20
19521952-01-041952-12-31
19531953-01-151953-12-28
19541954-01-101954-12-12
19551955-01-101955-12-01
19561956-01-181956-12-18
19571957-01-041957-12-26
19581958-01-131958-12-31
19591959-02-021959-12-27
19601960-01-011960-12-31
19611961-01-071961-12-17
19621962-01-261962-12-21
19631963-01-051963-12-23
19641964-01-161964-12-10
19651965-01-031965-12-24

Every Fixed Threshold

Fixed thresholds at Trinidad 1 SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2040195726
25 mm (0.98 in): Days with 25 mm or more rain2017195714
50 mm (1.97 in): Days with 50 mm or more rain20619574
100 mm (3.94 in): Days with 100 mm or more rain3219572
10 cm (3.9 in): Days with 10 cm or more snowfall2119491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

  • Data for Trinidad 1 SW 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).