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Built 2026-10-19 (19 October 2026)

Sao Francisco (Pcd) Threshold Days by Year (BR000052000)

4 fixed thresholds counted per year at Sao Francisco (Pcd) (BR000052000): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sao Francisco (Pcd) Thresholds

  • Sao Francisco (Pcd): days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1973 with 106.
  • Sao Francisco (Pcd): days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1988 with 38.
  • Sao Francisco (Pcd): days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1973 with 15.
  • Sao Francisco (Pcd): days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1970 with 1.
  • 4 fixed thresholds have at least one qualifying day at Sao Francisco (Pcd).
22 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sao Francisco (Pcd) Days per year at Sao Francisco (Pcd) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 106 in 1973. 0501001501970: 891973: 1061974: 711975: 821976: 751977: 741978: 761979: 601980: 671981: 621982: 811983: 581984: 841985: 891988: 991989: 891990: 641991: 791994: 921995: 861996: 1021997: 6919701975197819811984198919941997
Days per year at Sao Francisco (Pcd) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 106 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Sao Francisco (Pcd)
YearDaysDecade average
19708979.1
197310679.1
19747179.1
19758279.1
19767579.1
19777479.1
19787679.1
19796079.1
19806778.6
19816278.6
19828178.6
19835878.6
19848478.6
19858978.6
19889978.6
19898978.6
19906482
19917982
19949282
19958682
199610282
19976982
First to last qualifying date each year at Sao Francisco (Pcd) For each year, a bar from the first to the last day at Sao Francisco (Pcd) meeting 10 mm (0.39 in). 1970: 22 January 1970 to 30 December 19701973: 4 January 1973 to 30 December 19731974: 10 January 1974 to 22 December 19741975: 7 January 1975 to 28 December 19751976: 7 January 1976 to 28 December 19761977: 10 January 1977 to 29 December 19771978: 1 January 1978 to 28 December 19781979: 16 January 1979 to 30 December 19791980: 2 January 1980 to 24 December 19801981: 10 January 1981 to 26 December 19811982: 6 January 1982 to 28 December 19821983: 1 January 1983 to 31 December 19831984: 3 January 1984 to 28 December 19841985: 9 January 1985 to 31 December 19851988: 4 January 1988 to 31 December 19881989: 1 January 1989 to 29 December 19891990: 4 January 1990 to 29 December 19901991: 2 January 1991 to 24 December 19911994: 1 January 1994 to 30 December 19941995: 3 January 1995 to 30 December 19951996: 1 January 1996 to 19 December 19961997: 1 January 1997 to 22 December 199719701975197819811984198919941997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sao Francisco (Pcd) meeting 10 mm (0.39 in).
First to last qualifying date each year at Sao Francisco (Pcd)
YearFirst dateLast date
19701970-01-221970-12-30
19731973-01-041973-12-30
19741974-01-101974-12-22
19751975-01-071975-12-28
19761976-01-071976-12-28
19771977-01-101977-12-29
19781978-01-011978-12-28
19791979-01-161979-12-30
19801980-01-021980-12-24
19811981-01-101981-12-26
19821982-01-061982-12-28
19831983-01-011983-12-31
19841984-01-031984-12-28
19851985-01-091985-12-31
19881988-01-041988-12-31
19891989-01-011989-12-29
19901990-01-041990-12-29
19911991-01-021991-12-24
19941994-01-011994-12-30
19951995-01-031995-12-30
19961996-01-011996-12-19
19971997-01-011997-12-22

Every Fixed Threshold

Fixed thresholds at Sao Francisco (Pcd)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain22106197369
25 mm (0.98 in): Days with 25 mm or more rain2238198821
50 mm (1.97 in): Days with 50 mm or more rain211519736
100 mm (3.94 in): Days with 100 mm or more rain3119701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Sao Francisco (Pcd) 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).