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Built 2026-10-19 (19 October 2026)

Sao Pedro (Sao Pedro Do Acude) Threshold Days by Year (BR037973930)

4 fixed thresholds counted per year at Sao Pedro (Sao Pedro Do Acude) (BR037973930): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sao Pedro (Sao Pedro Do Acude) Thresholds

  • Sao Pedro (Sao Pedro Do Acude): days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1978 with 25.
  • Sao Pedro (Sao Pedro Do Acude): days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1981 with 16.
  • Sao Pedro (Sao Pedro Do Acude): days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1981 with 8.
  • Sao Pedro (Sao Pedro Do Acude): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1945 with 2.
  • 4 fixed thresholds have at least one qualifying day at Sao Pedro (Sao Pedro Do Acude).
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sao Pedro (Sao Pedro Do Acude) Days per year at Sao Pedro (Sao Pedro Do Acude) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1978. 01020301943: 111944: 141945: 101946: 91947: 161948: 121949: 101950: 141951: 61952: 101953: 121954: 121955: 61956: 111957: 141958: 101959: 91960: 121961: 71962: 31963: 111964: 171965: 161966: 191967: 211968: 151969: 191970: 161971: 161972: 151973: 171974: 191976: 71977: 181978: 251979: 221981: 201943194719511955195919631967197119761981
Days per year at Sao Pedro (Sao Pedro Do Acude) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Sao Pedro (Sao Pedro Do Acude)
YearDaysDecade average
19431111.7
19441411.7
19451011.7
1946911.7
19471611.7
19481211.7
19491011.7
19501410.4
1951610.4
19521010.4
19531210.4
19541210.4
1955610.4
19561110.4
19571410.4
19581010.4
1959910.4
19601214
1961714
1962314
19631114
19641714
19651614
19661914
19672114
19681514
19691914
19701617.2
19711617.2
19721517.2
19731717.2
19741917.2
1976717.2
19771817.2
19782517.2
19792217.2
19812020
First to last qualifying date each year at Sao Pedro (Sao Pedro Do Acude) For each year, a bar from the first to the last day at Sao Pedro (Sao Pedro Do Acude) meeting 10 mm (0.39 in). 1943: 18 January 1943 to 22 December 19431944: 19 January 1944 to 31 December 19441945: 3 February 1945 to 30 December 19451946: 25 January 1946 to 21 November 19461947: 23 January 1947 to 4 December 19471948: 12 February 1948 to 22 December 19481949: 5 March 1949 to 19 December 19491950: 14 January 1950 to 28 December 19501951: 21 January 1951 to 18 April 19511952: 2 January 1952 to 17 December 19521953: 24 February 1953 to 20 December 19531954: 26 January 1954 to 9 December 19541955: 19 January 1955 to 25 November 19551956: 11 February 1956 to 17 December 19561957: 8 January 1957 to 14 December 19571958: 8 January 1958 to 26 December 19581959: 1 January 1959 to 26 December 19591960: 1 January 1960 to 19 March 19601961: 18 January 1961 to 9 December 19611962: 11 March 1962 to 13 November 19621963: 9 February 1963 to 23 December 19631964: 15 January 1964 to 26 December 19641965: 20 January 1965 to 20 November 19651966: 26 January 1966 to 30 December 19661967: 24 January 1967 to 30 December 19671968: 26 January 1968 to 22 December 19681969: 11 January 1969 to 29 December 19691970: 12 January 1970 to 15 December 19701971: 15 February 1971 to 21 December 19711972: 15 January 1972 to 23 December 19721973: 8 January 1973 to 29 December 19731974: 9 January 1974 to 23 November 19741976: 6 February 1976 to 17 December 19761977: 4 January 1977 to 26 December 19771978: 10 January 1978 to 19 December 19781979: 11 January 1979 to 29 December 19791981: 10 January 1981 to 17 November 198119431948195319581963196819731979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sao Pedro (Sao Pedro Do Acude) meeting 10 mm (0.39 in).
First to last qualifying date each year at Sao Pedro (Sao Pedro Do Acude)
YearFirst dateLast date
19431943-01-181943-12-22
19441944-01-191944-12-31
19451945-02-031945-12-30
19461946-01-251946-11-21
19471947-01-231947-12-04
19481948-02-121948-12-22
19491949-03-051949-12-19
19501950-01-141950-12-28
19511951-01-211951-04-18
19521952-01-021952-12-17
19531953-02-241953-12-20
19541954-01-261954-12-09
19551955-01-191955-11-25
19561956-02-111956-12-17
19571957-01-081957-12-14
19581958-01-081958-12-26
19591959-01-011959-12-26
19601960-01-011960-03-19
19611961-01-181961-12-09
19621962-03-111962-11-13
19631963-02-091963-12-23
19641964-01-151964-12-26
19651965-01-201965-11-20
19661966-01-261966-12-30
19671967-01-241967-12-30
19681968-01-261968-12-22
19691969-01-111969-12-29
19701970-01-121970-12-15
19711971-02-151971-12-21
19721972-01-151972-12-23
19731973-01-081973-12-29
19741974-01-091974-11-23
19761976-02-061976-12-17
19771977-01-041977-12-26
19781978-01-101978-12-19
19791979-01-111979-12-29
19811981-01-101981-11-17

Every Fixed Threshold

Fixed thresholds at Sao Pedro (Sao Pedro Do Acude)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3725197820
25 mm (0.98 in): Days with 25 mm or more rain3616198116
50 mm (1.97 in): Days with 50 mm or more rain24819818
100 mm (3.94 in): Days with 100 mm or more rain1219452

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • Data for Sao Pedro (Sao Pedro Do Acude) 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).