Built 2026-10-19 (19 October 2026)

Sao Miguel Threshold Days by Year (BR038234020)

5 fixed thresholds counted per year at Sao Miguel (BR038234020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sao Miguel Thresholds

  • Sao Miguel: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1934 with 44.
  • Sao Miguel: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1934 with 29.
  • Sao Miguel: days with 50 mm (1.97 in) or more of precipitation in 55 years, most in 1961 with 12.
  • Sao Miguel: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1959 with 3.
  • 5 fixed thresholds have at least one qualifying day at Sao Miguel.
61 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sao Miguel Days per year at Sao Miguel with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1934. 02040601911: 261912: 381913: 251914: 311915: 51916: 251917: 301918: 271919: 81920: 321921: 361922: 281923: 341924: 421925: 381926: 261927: 231928: 171929: 271930: 201931: 211932: 151933: 221934: 441935: 211936: 151937: 121939: 201940: 351941: 161942: 111943: 241944: 161945: 191946: 291947: 221948: 171949: 211950: 221951: 111952: 191953: 131954: 171955: 201956: 321957: 191958: 51959: 271961: 321962: 231963: 371964: 401965: 341966: 181967: 351968: 231969: 231971: 381972: 181973: 251974: 38191119181925193219401947195419621969
Days per year at Sao Miguel with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1934.
Days with 10 mm (0.39 in) or more of precipitation per year at Sao Miguel
YearDaysDecade average
19112623.9
19123823.9
19132523.9
19143123.9
1915523.9
19162523.9
19173023.9
19182723.9
1919823.9
19203230.3
19213630.3
19222830.3
19233430.3
19244230.3
19253830.3
19262630.3
19272330.3
19281730.3
19292730.3
19302021.1
19312121.1
19321521.1
19332221.1
19344421.1
19352121.1
19361521.1
19371221.1
19392021.1
19403521
19411621
19421121
19432421
19441621
19451921
19462921
19472221
19481721
19492121
19502218.5
19511118.5
19521918.5
19531318.5
19541718.5
19552018.5
19563218.5
19571918.5
1958518.5
19592718.5
19613229.4
19622329.4
19633729.4
19644029.4
19653429.4
19661829.4
19673529.4
19682329.4
19692329.4
19713829.8
19721829.8
19732529.8
19743829.8
First to last qualifying date each year at Sao Miguel For each year, a bar from the first to the last day at Sao Miguel meeting 10 mm (0.39 in). 1911: 9 January 1911 to 27 December 19111912: 18 January 1912 to 3 November 19121913: 5 January 1913 to 30 December 19131914: 14 January 1914 to 29 October 19141915: 1 February 1915 to 17 December 19151916: 21 January 1916 to 30 December 19161917: 11 January 1917 to 7 December 19171918: 8 January 1918 to 31 December 19181919: 14 February 1919 to 29 December 19191920: 3 March 1920 to 30 December 19201921: 8 January 1921 to 20 December 19211922: 30 January 1922 to 29 November 19221923: 3 January 1923 to 30 November 19231924: 28 January 1924 to 26 June 19241925: 21 January 1925 to 24 December 19251926: 31 January 1926 to 6 July 19261927: 11 February 1927 to 23 July 19271928: 5 January 1928 to 16 September 19281929: 9 January 1929 to 2 December 19291930: 20 January 1930 to 28 October 19301931: 21 January 1931 to 24 September 19311932: 12 January 1932 to 28 September 19321933: 20 January 1933 to 5 July 19331934: 8 February 1934 to 28 December 19341935: 27 January 1935 to 28 August 19351936: 10 February 1936 to 23 June 19361937: 19 February 1937 to 14 July 19371939: 6 January 1939 to 26 October 19391940: 10 January 1940 to 14 June 19401941: 5 January 1941 to 19 August 19411942: 5 February 1942 to 2 May 19421943: 25 January 1943 to 21 December 19431944: 2 January 1944 to 19 July 19441945: 17 January 1945 to 26 June 19451946: 2 January 1946 to 15 June 19461947: 17 January 1947 to 10 May 19471948: 5 March 1948 to 8 July 19481949: 13 January 1949 to 28 November 19491950: 3 March 1950 to 7 May 19501951: 8 April 1951 to 14 December 19511952: 1 March 1952 to 23 May 19521953: 3 March 1953 to 15 June 19531954: 4 January 1954 to 22 November 19541955: 23 January 1955 to 15 May 19551956: 2 February 1956 to 17 July 19561957: 23 January 1957 to 21 May 19571958: 29 March 1958 to 18 May 19581959: 20 January 1959 to 14 June 19591961: 16 January 1961 to 11 June 19611962: 21 January 1962 to 17 December 19621963: 23 January 1963 to 28 December 19631964: 6 January 1964 to 16 September 19641965: 8 January 1965 to 28 December 19651966: 6 February 1966 to 25 September 19661967: 2 February 1967 to 29 December 19671968: 1 January 1968 to 28 December 19681969: 26 February 1969 to 28 July 19691971: 21 January 1971 to 21 October 19711972: 8 January 1972 to 20 December 19721973: 9 January 1973 to 24 July 19731974: 19 January 1974 to 2 September 197419111919192719351944195219611969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sao Miguel meeting 10 mm (0.39 in).
First to last qualifying date each year at Sao Miguel
YearFirst dateLast date
19111911-01-091911-12-27
19121912-01-181912-11-03
19131913-01-051913-12-30
19141914-01-141914-10-29
19151915-02-011915-12-17
19161916-01-211916-12-30
19171917-01-111917-12-07
19181918-01-081918-12-31
19191919-02-141919-12-29
19201920-03-031920-12-30
19211921-01-081921-12-20
19221922-01-301922-11-29
19231923-01-031923-11-30
19241924-01-281924-06-26
19251925-01-211925-12-24
19261926-01-311926-07-06
19271927-02-111927-07-23
19281928-01-051928-09-16
19291929-01-091929-12-02
19301930-01-201930-10-28
19311931-01-211931-09-24
19321932-01-121932-09-28
19331933-01-201933-07-05
19341934-02-081934-12-28
19351935-01-271935-08-28
19361936-02-101936-06-23
19371937-02-191937-07-14
19391939-01-061939-10-26
19401940-01-101940-06-14
19411941-01-051941-08-19
19421942-02-051942-05-02
19431943-01-251943-12-21
19441944-01-021944-07-19
19451945-01-171945-06-26
19461946-01-021946-06-15
19471947-01-171947-05-10
19481948-03-051948-07-08
19491949-01-131949-11-28
19501950-03-031950-05-07
19511951-04-081951-12-14
19521952-03-011952-05-23
19531953-03-031953-06-15
19541954-01-041954-11-22
19551955-01-231955-05-15
19561956-02-021956-07-17
19571957-01-231957-05-21
19581958-03-291958-05-18
19591959-01-201959-06-14
19611961-01-161961-06-11
19621962-01-211962-12-17
19631963-01-231963-12-28
19641964-01-061964-09-16
19651965-01-081965-12-28
19661966-02-061966-09-25
19671967-02-021967-12-29
19681968-01-011968-12-28
19691969-02-261969-07-28
19711971-01-211971-10-21
19721972-01-081972-12-20
19731973-01-091973-07-24
19741974-01-191974-09-02

Every Fixed Threshold

Fixed thresholds at Sao Miguel
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6144193438
25 mm (0.98 in): Days with 25 mm or more rain6129193414
50 mm (1.97 in): Days with 50 mm or more rain551219613
100 mm (3.94 in): Days with 100 mm or more rain12319591
200 mm (7.87 in): Days with 200 mm or more rain1119591

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

  • Data for Sao Miguel 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).