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

Teresina Threshold Days by Year (BR037041380)

4 fixed thresholds counted per year at Teresina (BR037041380): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Teresina Thresholds

  • Teresina: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1924 with 71.
  • Teresina: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1924 with 41.
  • Teresina: days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1924 with 15.
  • Teresina: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1939 with 2.
  • 4 fixed thresholds have at least one qualifying day at Teresina.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Teresina Days per year at Teresina with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 71 in 1924. 0204060801921: 521923: 421924: 711925: 441926: 491927: 351928: 351929: 591930: 381931: 341932: 201933: 441934: 581935: 531936: 291937: 371938: 361939: 351940: 501941: 291942: 311943: 361944: 351945: 471946: 331947: 451948: 311949: 441950: 511951: 341952: 371953: 331954: 351955: 361956: 391957: 421958: 191959: 401921192619301934193819421946195019541958
Days per year at Teresina with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 71 in 1924.
Days with 10 mm (0.39 in) or more of precipitation per year at Teresina
YearDaysDecade average
19215248.4
19234248.4
19247148.4
19254448.4
19264948.4
19273548.4
19283548.4
19295948.4
19303838.4
19313438.4
19322038.4
19334438.4
19345838.4
19355338.4
19362938.4
19373738.4
19383638.4
19393538.4
19405038.1
19412938.1
19423138.1
19433638.1
19443538.1
19454738.1
19463338.1
19474538.1
19483138.1
19494438.1
19505136.6
19513436.6
19523736.6
19533336.6
19543536.6
19553636.6
19563936.6
19574236.6
19581936.6
19594036.6
First to last qualifying date each year at Teresina For each year, a bar from the first to the last day at Teresina meeting 10 mm (0.39 in). 1921: 1 January 1921 to 14 December 19211923: 3 January 1923 to 27 December 19231924: 9 January 1924 to 31 December 19241925: 10 January 1925 to 21 December 19251926: 4 January 1926 to 20 December 19261927: 17 January 1927 to 13 December 19271928: 3 January 1928 to 25 December 19281929: 8 January 1929 to 30 December 19291930: 1 January 1930 to 30 December 19301931: 4 January 1931 to 9 November 19311932: 22 January 1932 to 6 October 19321933: 13 January 1933 to 19 November 19331934: 1 January 1934 to 28 December 19341935: 14 January 1935 to 28 December 19351936: 4 January 1936 to 12 December 19361937: 8 January 1937 to 30 December 19371938: 6 January 1938 to 28 December 19381939: 5 January 1939 to 30 December 19391940: 6 January 1940 to 22 December 19401941: 6 January 1941 to 6 December 19411942: 4 January 1942 to 27 December 19421943: 26 January 1943 to 28 December 19431944: 15 January 1944 to 30 December 19441945: 4 January 1945 to 27 December 19451946: 2 January 1946 to 20 December 19461947: 15 January 1947 to 31 December 19471948: 1 January 1948 to 20 December 19481949: 2 January 1949 to 27 December 19491950: 13 January 1950 to 29 December 19501951: 12 January 1951 to 29 December 19511952: 15 January 1952 to 29 December 19521953: 4 January 1953 to 24 December 19531954: 6 January 1954 to 24 November 19541955: 26 January 1955 to 24 December 19551956: 4 January 1956 to 31 December 19561957: 5 January 1957 to 24 December 19571958: 13 January 1958 to 21 December 19581959: 20 January 1959 to 15 December 195919211927193219371942194719521957JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Teresina meeting 10 mm (0.39 in).
First to last qualifying date each year at Teresina
YearFirst dateLast date
19211921-01-011921-12-14
19231923-01-031923-12-27
19241924-01-091924-12-31
19251925-01-101925-12-21
19261926-01-041926-12-20
19271927-01-171927-12-13
19281928-01-031928-12-25
19291929-01-081929-12-30
19301930-01-011930-12-30
19311931-01-041931-11-09
19321932-01-221932-10-06
19331933-01-131933-11-19
19341934-01-011934-12-28
19351935-01-141935-12-28
19361936-01-041936-12-12
19371937-01-081937-12-30
19381938-01-061938-12-28
19391939-01-051939-12-30
19401940-01-061940-12-22
19411941-01-061941-12-06
19421942-01-041942-12-27
19431943-01-261943-12-28
19441944-01-151944-12-30
19451945-01-041945-12-27
19461946-01-021946-12-20
19471947-01-151947-12-31
19481948-01-011948-12-20
19491949-01-021949-12-27
19501950-01-131950-12-29
19511951-01-121951-12-29
19521952-01-151952-12-29
19531953-01-041953-12-24
19541954-01-061954-11-24
19551955-01-261955-12-24
19561956-01-041956-12-31
19571957-01-051957-12-24
19581958-01-131958-12-21
19591959-01-201959-12-15

Every Fixed Threshold

Fixed thresholds at Teresina
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3871192440
25 mm (0.98 in): Days with 25 mm or more rain3841192414
50 mm (1.97 in): Days with 50 mm or more rain381519243
100 mm (3.94 in): Days with 100 mm or more rain6219391

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

  • Data for Teresina 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).