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

Coutinho Threshold Days by Year (BR037186660)

4 fixed thresholds counted per year at Coutinho (BR037186660): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coutinho Thresholds

  • Coutinho: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1974 with 37.
  • Coutinho: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1943 with 17.
  • Coutinho: days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1943 with 6.
  • Coutinho: days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1942 with 1.
  • 4 fixed thresholds have at least one qualifying day at Coutinho.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Coutinho Days per year at Coutinho with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1974. 0102030401934: 201935: 261936: 101938: 71939: 141940: 281941: 151942: 121943: 281944: 251946: 251947: 271948: 241949: 191950: 351951: 121952: 131953: 101954: 181955: 151956: 171957: 301958: 71959: 171960: 91961: 191962: 131963: 311964: 281965: 221966: 181967: 311968: 221969: 211970: 61971: 171972: 151973: 211974: 371975: 181976: 161977: 171978: 121979: 101980: 131981: 111982: 141983: 81934194019461951195619611966197119761981
Days per year at Coutinho with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Coutinho
YearDaysDecade average
19342015.4
19352615.4
19361015.4
1938715.4
19391415.4
19402822.6
19411522.6
19421222.6
19432822.6
19442522.6
19462522.6
19472722.6
19482422.6
19491922.6
19503517.4
19511217.4
19521317.4
19531017.4
19541817.4
19551517.4
19561717.4
19573017.4
1958717.4
19591717.4
1960921.4
19611921.4
19621321.4
19633121.4
19642821.4
19652221.4
19661821.4
19673121.4
19682221.4
19692121.4
1970616.9
19711716.9
19721516.9
19732116.9
19743716.9
19751816.9
19761616.9
19771716.9
19781216.9
19791016.9
19801311.5
19811111.5
19821411.5
1983811.5
First to last qualifying date each year at Coutinho For each year, a bar from the first to the last day at Coutinho meeting 10 mm (0.39 in). 1934: 28 January 1934 to 21 December 19341935: 4 January 1935 to 12 December 19351936: 4 January 1936 to 19 March 19361938: 24 January 1938 to 21 April 19381939: 29 January 1939 to 23 December 19391940: 28 January 1940 to 28 May 19401941: 6 January 1941 to 22 May 19411942: 4 January 1942 to 4 December 19421943: 21 January 1943 to 25 December 19431944: 19 January 1944 to 25 December 19441946: 2 January 1946 to 16 December 19461947: 31 January 1947 to 28 November 19471948: 5 January 1948 to 20 December 19481949: 4 January 1949 to 10 December 19491950: 3 January 1950 to 7 November 19501951: 9 January 1951 to 15 December 19511952: 11 January 1952 to 16 December 19521953: 16 January 1953 to 18 April 19531954: 21 January 1954 to 7 May 19541955: 18 January 1955 to 7 May 19551956: 1 February 1956 to 23 April 19561957: 4 January 1957 to 23 December 19571958: 6 January 1958 to 10 May 19581959: 2 February 1959 to 11 April 19591960: 13 April 1960 to 19 December 19601961: 22 January 1961 to 24 May 19611962: 30 January 1962 to 23 December 19621963: 14 January 1963 to 30 December 19631964: 2 January 1964 to 22 June 19641965: 6 February 1965 to 15 June 19651966: 30 January 1966 to 20 December 19661967: 3 January 1967 to 29 December 19671968: 23 January 1968 to 18 May 19681969: 7 January 1969 to 9 May 19691970: 28 February 1970 to 10 November 19701971: 9 February 1971 to 23 October 19711972: 20 January 1972 to 30 December 19721973: 28 January 1973 to 13 December 19731974: 16 January 1974 to 28 December 19741975: 20 January 1975 to 30 June 19751976: 3 February 1976 to 30 October 19761977: 1 January 1977 to 31 December 19771978: 12 February 1978 to 2 December 19781979: 15 January 1979 to 7 September 19791980: 14 January 1980 to 28 December 19801981: 26 January 1981 to 23 December 19811982: 27 January 1982 to 27 November 19821983: 4 February 1983 to 7 April 198319341941194819541960196619721978JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Coutinho meeting 10 mm (0.39 in).
First to last qualifying date each year at Coutinho
YearFirst dateLast date
19341934-01-281934-12-21
19351935-01-041935-12-12
19361936-01-041936-03-19
19381938-01-241938-04-21
19391939-01-291939-12-23
19401940-01-281940-05-28
19411941-01-061941-05-22
19421942-01-041942-12-04
19431943-01-211943-12-25
19441944-01-191944-12-25
19461946-01-021946-12-16
19471947-01-311947-11-28
19481948-01-051948-12-20
19491949-01-041949-12-10
19501950-01-031950-11-07
19511951-01-091951-12-15
19521952-01-111952-12-16
19531953-01-161953-04-18
19541954-01-211954-05-07
19551955-01-181955-05-07
19561956-02-011956-04-23
19571957-01-041957-12-23
19581958-01-061958-05-10
19591959-02-021959-04-11
19601960-04-131960-12-19
19611961-01-221961-05-24
19621962-01-301962-12-23
19631963-01-141963-12-30
19641964-01-021964-06-22
19651965-02-061965-06-15
19661966-01-301966-12-20
19671967-01-031967-12-29
19681968-01-231968-05-18
19691969-01-071969-05-09
19701970-02-281970-11-10
19711971-02-091971-10-23
19721972-01-201972-12-30
19731973-01-281973-12-13
19741974-01-161974-12-28
19751975-01-201975-06-30
19761976-02-031976-10-30
19771977-01-011977-12-31
19781978-02-121978-12-02
19791979-01-151979-09-07
19801980-01-141980-12-28
19811981-01-261981-12-23
19821982-01-271982-11-27
19831983-02-041983-04-07

Every Fixed Threshold

Fixed thresholds at Coutinho
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain483719748
25 mm (0.98 in): Days with 25 mm or more rain481719433
50 mm (1.97 in): Days with 50 mm or more rain38619431
100 mm (3.94 in): Days with 100 mm or more rain7119421

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.

Download the Data

  • Data for Coutinho 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).