Built 2026-10-16 (16 October 2026)

Francisco Sa Threshold Days by Year

3 fixed thresholds counted per year at Francisco Sa (BR057239030): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Francisco Sa Thresholds

  • Francisco Sa: days with 10 mm (0.39 in) or more of precipitation in 10 years, most in 1978 with 54.
  • Francisco Sa: days with 25 mm (0.98 in) or more of precipitation in 10 years, most in 1970 with 27.
  • Francisco Sa: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1970 with 11.
  • 3 fixed thresholds have at least one qualifying day at Francisco Sa.
10 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Francisco Sa Days per year at Francisco Sa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1978. 02040601965: 251966: 271967: 361968: 341969: 311970: 381971: 351972: 471973: 481978: 541965196619671968196919701971197219731978
Days per year at Francisco Sa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Francisco Sa
YearDaysDecade average
19652530.6
19662730.6
19673630.6
19683430.6
19693130.6
19703844.4
19713544.4
19724744.4
19734844.4
19785444.4
First to last qualifying date each year at Francisco Sa For each year, a bar from the first to the last day at Francisco Sa meeting 10 mm (0.39 in). 1965: 7 January 1965 to 30 December 19651966: 3 January 1966 to 29 December 19661967: 17 January 1967 to 28 December 19671968: 2 February 1968 to 28 December 19681969: 15 January 1969 to 28 December 19691970: 8 January 1970 to 19 December 19701971: 18 January 1971 to 24 December 19711972: 20 January 1972 to 28 December 19721973: 16 January 1973 to 30 December 19731978: 1 January 1978 to 28 December 197819651967196919711973JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Francisco Sa meeting 10 mm (0.39 in).
First to last qualifying date each year at Francisco Sa
YearFirst dateLast date
19651965-01-071965-12-30
19661966-01-031966-12-29
19671967-01-171967-12-28
19681968-02-021968-12-28
19691969-01-151969-12-28
19701970-01-081970-12-19
19711971-01-181971-12-24
19721972-01-201972-12-28
19731973-01-161973-12-30
19781978-01-011978-12-28

Every Fixed Threshold

Fixed thresholds at Francisco Sa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1054197854
25 mm (0.98 in): Days with 25 mm or more rain1027197018
50 mm (1.97 in): Days with 50 mm or more rain71119701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Francisco Sa 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).