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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Teresina (Aeroporto Threshold Days by Year (BR037041370)

4 fixed thresholds counted per year at Teresina (Aeroporto (BR037041370): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Teresina (Aeroporto Thresholds

  • Teresina (Aeroporto: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 1967 with 50.
  • Teresina (Aeroporto: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1968 with 23.
  • Teresina (Aeroporto: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1963 with 8.
  • Teresina (Aeroporto: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1958 with 1.
  • 4 fixed thresholds have at least one qualifying day at Teresina (Aeroporto.
18 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Teresina (Aeroporto Days per year at Teresina (Aeroporto with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1967. 02040601956: 91957: 381958: 181959: 411960: 411961: 421962: 441963: 441964: 471965: 291966: 361967: 501968: 471969: 311970: 302021: 402022: 492023: 40195619581960196219641966196819702022
Days per year at Teresina (Aeroporto with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1967.
Days with 10 mm (0.39 in) or more of precipitation per year at Teresina (Aeroporto
YearDaysDecade average
1956926.5
19573826.5
19581826.5
19594126.5
19604141.1
19614241.1
19624441.1
19634441.1
19644741.1
19652941.1
19663641.1
19675041.1
19684741.1
19693141.1
19703030
20214043
20224943
20234043
First to last qualifying date each year at Teresina (Aeroporto For each year, a bar from the first to the last day at Teresina (Aeroporto meeting 10 mm (0.39 in). 1956: 22 February 1956 to 29 December 19561957: 10 January 1957 to 24 December 19571958: 12 January 1958 to 7 December 19581959: 20 January 1959 to 15 December 19591960: 6 January 1960 to 2 June 19601961: 14 January 1961 to 27 December 19611962: 9 January 1962 to 30 December 19621963: 13 January 1963 to 31 December 19631964: 1 January 1964 to 26 December 19641965: 24 January 1965 to 2 November 19651966: 12 January 1966 to 31 December 19661967: 3 January 1967 to 31 December 19671968: 21 January 1968 to 16 December 19681969: 8 January 1969 to 28 December 19691970: 15 January 1970 to 25 December 19702021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 31 December 20222023: 3 January 2023 to 27 December 2023195619591962196519682021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Teresina (Aeroporto meeting 10 mm (0.39 in).
First to last qualifying date each year at Teresina (Aeroporto
YearFirst dateLast date
19561956-02-221956-12-29
19571957-01-101957-12-24
19581958-01-121958-12-07
19591959-01-201959-12-15
19601960-01-061960-06-02
19611961-01-141961-12-27
19621962-01-091962-12-30
19631963-01-131963-12-31
19641964-01-011964-12-26
19651965-01-241965-11-02
19661966-01-121966-12-31
19671967-01-031967-12-31
19681968-01-211968-12-16
19691969-01-081969-12-28
19701970-01-151970-12-25
20212021-01-012021-12-31
20222022-01-012022-12-31
20232023-01-032023-12-27

Every Fixed Threshold

Fixed thresholds at Teresina (Aeroporto
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1850196740
25 mm (0.98 in): Days with 25 mm or more rain1823196817
50 mm (1.97 in): Days with 50 mm or more rain17819633
100 mm (3.94 in): Days with 100 mm or more rain6119581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

Download the Data

  • Data for Teresina (Aeroporto 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).