Built 2026-10-19 (19 October 2026)

Sousa Threshold Days by Year (BR038335540)

4 fixed thresholds counted per year at Sousa (BR038335540): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sousa Thresholds

  • Sousa: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1974 with 47.
  • Sousa: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1917 with 21.
  • Sousa: days with 50 mm (1.97 in) or more of precipitation in 54 years, most in 1949 with 8.
  • Sousa: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1947 with 3.
  • 4 fixed thresholds have at least one qualifying day at Sousa.
61 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sousa Days per year at Sousa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1974. 02040601914: 261915: 61917: 371918: 201919: 41920: 201921: 261922: 251923: 101925: 301926: 201927: 211928: 111929: 191931: 131932: 61933: 241934: 341935: 221936: 211937: 231939: 261940: 361941: 181942: 111943: 161944: 231945: 231946: 251947: 271948: 191949: 341950: 191951: 191952: 151953: 121954: 271955: 241956: 241957: 131958: 31959: 221960: 251961: 271962: 211963: 391964: 351965: 281966: 231967: 331968: 201969: 251970: 141971: 291972: 151973: 301974: 471975: 251976: 251977: 371978: 35191419221931193919461953196019671974
Days per year at Sousa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Sousa
YearDaysDecade average
19142618.6
1915618.6
19173718.6
19182018.6
1919418.6
19202020.2
19212620.2
19222520.2
19231020.2
19253020.2
19262020.2
19272120.2
19281120.2
19291920.2
19311321.1
1932621.1
19332421.1
19343421.1
19352221.1
19362121.1
19372321.1
19392621.1
19403623.2
19411823.2
19421123.2
19431623.2
19442323.2
19452323.2
19462523.2
19472723.2
19481923.2
19493423.2
19501917.8
19511917.8
19521517.8
19531217.8
19542717.8
19552417.8
19562417.8
19571317.8
1958317.8
19592217.8
19602527.6
19612727.6
19622127.6
19633927.6
19643527.6
19652827.6
19662327.6
19673327.6
19682027.6
19692527.6
19701428.6
19712928.6
19721528.6
19733028.6
19744728.6
19752528.6
19762528.6
19773728.6
19783528.6
First to last qualifying date each year at Sousa For each year, a bar from the first to the last day at Sousa meeting 10 mm (0.39 in). 1914: 15 January 1914 to 16 August 19141915: 3 April 1915 to 17 December 19151917: 1 January 1917 to 4 May 19171918: 7 January 1918 to 31 December 19181919: 14 February 1919 to 27 December 19191920: 5 February 1920 to 31 December 19201921: 2 January 1921 to 20 May 19211922: 21 February 1922 to 30 November 19221923: 25 January 1923 to 30 May 19231925: 16 January 1925 to 29 December 19251926: 5 January 1926 to 17 May 19261927: 15 February 1927 to 10 May 19271928: 26 January 1928 to 6 May 19281929: 3 February 1929 to 28 November 19291931: 5 February 1931 to 23 October 19311932: 19 January 1932 to 27 September 19321933: 18 January 1933 to 26 December 19331934: 1 January 1934 to 21 December 19341935: 2 January 1935 to 7 July 19351936: 22 January 1936 to 24 June 19361937: 7 February 1937 to 21 September 19371939: 9 February 1939 to 28 December 19391940: 4 January 1940 to 22 June 19401941: 10 February 1941 to 17 December 19411942: 6 February 1942 to 15 December 19421943: 11 January 1943 to 16 December 19431944: 14 February 1944 to 26 December 19441945: 12 January 1945 to 19 June 19451946: 11 January 1946 to 22 December 19461947: 23 January 1947 to 13 December 19471948: 1 January 1948 to 22 December 19481949: 2 February 1949 to 29 November 19491950: 15 January 1950 to 5 October 19501951: 9 January 1951 to 15 December 19511952: 3 March 1952 to 15 December 19521953: 1 March 1953 to 27 November 19531954: 21 January 1954 to 28 November 19541955: 20 January 1955 to 11 December 19551956: 11 January 1956 to 9 November 19561957: 8 January 1957 to 4 December 19571958: 15 January 1958 to 23 December 19581959: 12 January 1959 to 11 July 19591960: 29 February 1960 to 28 April 19601961: 17 January 1961 to 15 May 19611962: 1 February 1962 to 18 December 19621963: 12 January 1963 to 30 December 19631964: 28 January 1964 to 25 June 19641965: 13 January 1965 to 5 July 19651966: 30 January 1966 to 27 December 19661967: 6 February 1967 to 29 December 19671968: 13 January 1968 to 27 December 19681969: 18 January 1969 to 17 June 19691970: 19 January 1970 to 22 April 19701971: 4 February 1971 to 13 September 19711972: 19 January 1972 to 23 December 19721973: 5 January 1973 to 23 October 19731974: 13 January 1974 to 13 November 19741975: 29 January 1975 to 5 December 19751976: 4 February 1976 to 22 October 19761977: 3 January 1977 to 17 December 19771978: 11 January 1978 to 29 July 197819141923193319421950195819661974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sousa meeting 10 mm (0.39 in).
First to last qualifying date each year at Sousa
YearFirst dateLast date
19141914-01-151914-08-16
19151915-04-031915-12-17
19171917-01-011917-05-04
19181918-01-071918-12-31
19191919-02-141919-12-27
19201920-02-051920-12-31
19211921-01-021921-05-20
19221922-02-211922-11-30
19231923-01-251923-05-30
19251925-01-161925-12-29
19261926-01-051926-05-17
19271927-02-151927-05-10
19281928-01-261928-05-06
19291929-02-031929-11-28
19311931-02-051931-10-23
19321932-01-191932-09-27
19331933-01-181933-12-26
19341934-01-011934-12-21
19351935-01-021935-07-07
19361936-01-221936-06-24
19371937-02-071937-09-21
19391939-02-091939-12-28
19401940-01-041940-06-22
19411941-02-101941-12-17
19421942-02-061942-12-15
19431943-01-111943-12-16
19441944-02-141944-12-26
19451945-01-121945-06-19
19461946-01-111946-12-22
19471947-01-231947-12-13
19481948-01-011948-12-22
19491949-02-021949-11-29
19501950-01-151950-10-05
19511951-01-091951-12-15
19521952-03-031952-12-15
19531953-03-011953-11-27
19541954-01-211954-11-28
19551955-01-201955-12-11
19561956-01-111956-11-09
19571957-01-081957-12-04
19581958-01-151958-12-23
19591959-01-121959-07-11
19601960-02-291960-04-28
19611961-01-171961-05-15
19621962-02-011962-12-18
19631963-01-121963-12-30
19641964-01-281964-06-25
19651965-01-131965-07-05
19661966-01-301966-12-27
19671967-02-061967-12-29
19681968-01-131968-12-27
19691969-01-181969-06-17
19701970-01-191970-04-22
19711971-02-041971-09-13
19721972-01-191972-12-23
19731973-01-051973-10-23
19741974-01-131974-11-13
19751975-01-291975-12-05
19761976-02-041976-10-22
19771977-01-031977-12-17
19781978-01-111978-07-29

Every Fixed Threshold

Fixed thresholds at Sousa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6147197435
25 mm (0.98 in): Days with 25 mm or more rain6121191714
50 mm (1.97 in): Days with 50 mm or more rain54819492
100 mm (3.94 in): Days with 100 mm or more rain11319471

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 Sousa 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).