Built 2026-10-19 (19 October 2026)

Paulo Afonso Threshold Days by Year (BR038837510)

4 fixed thresholds counted per year at Paulo Afonso (BR038837510): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Paulo Afonso Thresholds

  • Paulo Afonso: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1944 with 60.
  • Paulo Afonso: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1951 with 41.
  • Paulo Afonso: days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 1949 with 18.
  • Paulo Afonso: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1948 with 3.
  • 4 fixed thresholds have at least one qualifying day at Paulo Afonso.
51 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Paulo Afonso Days per year at Paulo Afonso with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 60 in 1944. 02040601914: 481915: 151916: 481917: 291918: 281919: 231920: 251921: 441922: 361925: 81926: 281927: 301928: 181929: 281930: 201931: 351932: 211933: 371934: 341935: 551936: 291937: 351938: 201939: 271940: 531941: 321942: 311943: 261944: 601945: 441946: 211947: 511948: 561949: 411950: 361951: 551952: 281953: 181954: 281955: 211956: 231957: 271958: 251959: 261960: 351961: 301962: 311975: 211976: 81977: 131978: 19191419201928193419401946195219581976
Days per year at Paulo Afonso with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 60 in 1944.
Days with 10 mm (0.39 in) or more of precipitation per year at Paulo Afonso
YearDaysDecade average
19144831.8
19151531.8
19164831.8
19172931.8
19182831.8
19192331.8
19202527.1
19214427.1
19223627.1
1925827.1
19262827.1
19273027.1
19281827.1
19292827.1
19302031.3
19313531.3
19322131.3
19333731.3
19343431.3
19355531.3
19362931.3
19373531.3
19382031.3
19392731.3
19405341.5
19413241.5
19423141.5
19432641.5
19446041.5
19454441.5
19462141.5
19475141.5
19485641.5
19494141.5
19503628.7
19515528.7
19522828.7
19531828.7
19542828.7
19552128.7
19562328.7
19572728.7
19582528.7
19592628.7
19603532
19613032
19623132
19752115.3
1976815.3
19771315.3
19781915.3
First to last qualifying date each year at Paulo Afonso For each year, a bar from the first to the last day at Paulo Afonso meeting 10 mm (0.39 in). 1914: 1 January 1914 to 11 December 19141915: 9 April 1915 to 14 December 19151916: 4 February 1916 to 6 December 19161917: 6 January 1917 to 15 December 19171918: 2 January 1918 to 29 December 19181919: 1 January 1919 to 26 December 19191920: 7 January 1920 to 16 December 19201921: 27 March 1921 to 19 December 19211922: 21 January 1922 to 24 December 19221925: 9 January 1925 to 21 December 19251926: 14 February 1926 to 13 December 19261927: 4 February 1927 to 11 December 19271928: 5 March 1928 to 1 December 19281929: 4 February 1929 to 3 December 19291930: 12 February 1930 to 19 July 19301931: 21 February 1931 to 15 November 19311932: 14 January 1932 to 29 September 19321933: 12 January 1933 to 31 December 19331934: 20 January 1934 to 22 December 19341935: 5 January 1935 to 29 December 19351936: 5 January 1936 to 24 December 19361937: 29 January 1937 to 12 October 19371938: 9 January 1938 to 25 August 19381939: 19 January 1939 to 28 December 19391940: 3 January 1940 to 19 December 19401941: 10 February 1941 to 29 December 19411942: 4 January 1942 to 27 December 19421943: 31 March 1943 to 17 December 19431944: 19 January 1944 to 27 December 19441945: 10 January 1945 to 16 October 19451946: 13 February 1946 to 13 November 19461947: 19 February 1947 to 4 December 19471948: 10 February 1948 to 12 December 19481949: 11 January 1949 to 20 December 19491950: 10 January 1950 to 13 November 19501951: 11 April 1951 to 17 December 19511952: 17 February 1952 to 19 December 19521953: 30 March 1953 to 27 November 19531954: 25 January 1954 to 6 December 19541955: 18 January 1955 to 14 December 19551956: 9 February 1956 to 15 November 19561957: 7 January 1957 to 23 December 19571958: 16 January 1958 to 26 December 19581959: 6 January 1959 to 30 December 19591960: 3 January 1960 to 26 August 19601961: 16 January 1961 to 8 December 19611962: 13 January 1962 to 17 December 19621975: 21 January 1975 to 6 December 19751976: 4 February 1976 to 3 December 19761977: 17 January 1977 to 27 December 19771978: 8 February 1978 to 18 June 197819141921193019371944195119581977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Paulo Afonso meeting 10 mm (0.39 in).
First to last qualifying date each year at Paulo Afonso
YearFirst dateLast date
19141914-01-011914-12-11
19151915-04-091915-12-14
19161916-02-041916-12-06
19171917-01-061917-12-15
19181918-01-021918-12-29
19191919-01-011919-12-26
19201920-01-071920-12-16
19211921-03-271921-12-19
19221922-01-211922-12-24
19251925-01-091925-12-21
19261926-02-141926-12-13
19271927-02-041927-12-11
19281928-03-051928-12-01
19291929-02-041929-12-03
19301930-02-121930-07-19
19311931-02-211931-11-15
19321932-01-141932-09-29
19331933-01-121933-12-31
19341934-01-201934-12-22
19351935-01-051935-12-29
19361936-01-051936-12-24
19371937-01-291937-10-12
19381938-01-091938-08-25
19391939-01-191939-12-28
19401940-01-031940-12-19
19411941-02-101941-12-29
19421942-01-041942-12-27
19431943-03-311943-12-17
19441944-01-191944-12-27
19451945-01-101945-10-16
19461946-02-131946-11-13
19471947-02-191947-12-04
19481948-02-101948-12-12
19491949-01-111949-12-20
19501950-01-101950-11-13
19511951-04-111951-12-17
19521952-02-171952-12-19
19531953-03-301953-11-27
19541954-01-251954-12-06
19551955-01-181955-12-14
19561956-02-091956-11-15
19571957-01-071957-12-23
19581958-01-161958-12-26
19591959-01-061959-12-30
19601960-01-031960-08-26
19611961-01-161961-12-08
19621962-01-131962-12-17
19751975-01-211975-12-06
19761976-02-041976-12-03
19771977-01-171977-12-27
19781978-02-081978-06-18

Every Fixed Threshold

Fixed thresholds at Paulo Afonso
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5160194419
25 mm (0.98 in): Days with 25 mm or more rain514119517
50 mm (1.97 in): Days with 50 mm or more rain391819492
100 mm (3.94 in): Days with 100 mm or more rain5319481

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Paulo Afonso 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).