Built 2026-10-19 (19 October 2026)

Sao Lourenco da Mata (Rfn) Threshold Days by Year (BR038690930)

4 fixed thresholds counted per year at Sao Lourenco da Mata (Rfn) (BR038690930): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sao Lourenco da Mata (Rfn) Thresholds

  • Sao Lourenco da Mata (Rfn): days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1940 with 79.
  • Sao Lourenco da Mata (Rfn): days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1950 with 32.
  • Sao Lourenco da Mata (Rfn): days with 50 mm (1.97 in) or more of precipitation in 35 years, most in 1934 with 10.
  • Sao Lourenco da Mata (Rfn): days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1942 with 2.
  • 4 fixed thresholds have at least one qualifying day at Sao Lourenco da Mata (Rfn).
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sao Lourenco da Mata (Rfn) Days per year at Sao Lourenco da Mata (Rfn) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 79 in 1940. 0204060801923: 471924: 571925: 611926: 431927: 491928: 421929: 541930: 481931: 661932: 531933: 271934: 541935: 521936: 461937: 411938: 481939: 461940: 791941: 691942: 551943: 611944: 601945: 581946: 401947: 451948: 621949: 531950: 771951: 551952: 451953: 481954: 471955: 541956: 231957: 511958: 56192319271931193519391943194719511955
Days per year at Sao Lourenco da Mata (Rfn) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 79 in 1940.
Days with 10 mm (0.39 in) or more of precipitation per year at Sao Lourenco da Mata (Rfn)
YearDaysDecade average
19234750.4
19245750.4
19256150.4
19264350.4
19274950.4
19284250.4
19295450.4
19304848.1
19316648.1
19325348.1
19332748.1
19345448.1
19355248.1
19364648.1
19374148.1
19384848.1
19394648.1
19407958.2
19416958.2
19425558.2
19436158.2
19446058.2
19455858.2
19464058.2
19474558.2
19486258.2
19495358.2
19507750.7
19515550.7
19524550.7
19534850.7
19544750.7
19555450.7
19562350.7
19575150.7
19585650.7
First to last qualifying date each year at Sao Lourenco da Mata (Rfn) For each year, a bar from the first to the last day at Sao Lourenco da Mata (Rfn) meeting 10 mm (0.39 in). 1923: 27 January 1923 to 3 December 19231924: 25 January 1924 to 15 December 19241925: 9 January 1925 to 18 September 19251926: 30 January 1926 to 17 November 19261927: 21 February 1927 to 1 November 19271928: 6 January 1928 to 16 September 19281929: 4 February 1929 to 2 December 19291930: 1 January 1930 to 31 December 19301931: 8 January 1931 to 29 November 19311932: 15 January 1932 to 20 December 19321933: 18 January 1933 to 25 December 19331934: 3 February 1934 to 18 December 19341935: 10 January 1935 to 7 October 19351936: 14 February 1936 to 17 August 19361937: 21 January 1937 to 2 December 19371938: 6 January 1938 to 30 November 19381939: 29 January 1939 to 19 November 19391940: 9 January 1940 to 5 December 19401941: 3 January 1941 to 25 December 19411942: 1 February 1942 to 18 December 19421943: 11 January 1943 to 27 December 19431944: 16 January 1944 to 22 December 19441945: 8 January 1945 to 18 October 19451946: 3 January 1946 to 18 December 19461947: 30 January 1947 to 21 December 19471948: 8 February 1948 to 23 December 19481949: 10 January 1949 to 28 November 19491950: 9 January 1950 to 28 December 19501951: 3 January 1951 to 27 December 19511952: 11 January 1952 to 31 December 19521953: 2 January 1953 to 3 December 19531954: 4 January 1954 to 16 December 19541955: 2 January 1955 to 25 December 19551956: 9 January 1956 to 15 August 19561957: 13 January 1957 to 11 September 19571958: 20 February 1958 to 16 December 195819231928193319381943194819531958JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sao Lourenco da Mata (Rfn) meeting 10 mm (0.39 in).
First to last qualifying date each year at Sao Lourenco da Mata (Rfn)
YearFirst dateLast date
19231923-01-271923-12-03
19241924-01-251924-12-15
19251925-01-091925-09-18
19261926-01-301926-11-17
19271927-02-211927-11-01
19281928-01-061928-09-16
19291929-02-041929-12-02
19301930-01-011930-12-31
19311931-01-081931-11-29
19321932-01-151932-12-20
19331933-01-181933-12-25
19341934-02-031934-12-18
19351935-01-101935-10-07
19361936-02-141936-08-17
19371937-01-211937-12-02
19381938-01-061938-11-30
19391939-01-291939-11-19
19401940-01-091940-12-05
19411941-01-031941-12-25
19421942-02-011942-12-18
19431943-01-111943-12-27
19441944-01-161944-12-22
19451945-01-081945-10-18
19461946-01-031946-12-18
19471947-01-301947-12-21
19481948-02-081948-12-23
19491949-01-101949-11-28
19501950-01-091950-12-28
19511951-01-031951-12-27
19521952-01-111952-12-31
19531953-01-021953-12-03
19541954-01-041954-12-16
19551955-01-021955-12-25
19561956-01-091956-08-15
19571957-01-131957-09-11
19581958-02-201958-12-16

Every Fixed Threshold

Fixed thresholds at Sao Lourenco da Mata (Rfn)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3679194056
25 mm (0.98 in): Days with 25 mm or more rain3632195026
50 mm (1.97 in): Days with 50 mm or more rain351019346
100 mm (3.94 in): Days with 100 mm or more rain7219421

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

Download the Data

  • Data for Sao Lourenco da Mata (Rfn) 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).