Built 2026-10-19 (19 October 2026)

Serrinha Threshold Days by Year (BR048323020)

3 fixed thresholds counted per year at Serrinha (BR048323020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Serrinha Thresholds

  • Serrinha: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1947 with 32.
  • Serrinha: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 1963 with 11.
  • Serrinha: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1944 with 3.
  • 3 fixed thresholds have at least one qualifying day at Serrinha.
11 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Serrinha Days per year at Serrinha with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1947. 0102030401942: 231943: 271944: 191945: 291946: 201947: 321948: 321951: 221955: 251962: 231963: 24194219441946194819551963
Days per year at Serrinha with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1947.
Days with 10 mm (0.39 in) or more of precipitation per year at Serrinha
YearDaysDecade average
19422326
19432726
19441926
19452926
19462026
19473226
19483226
19512223.5
19552523.5
19622323.5
19632423.5
First to last qualifying date each year at Serrinha For each year, a bar from the first to the last day at Serrinha meeting 10 mm (0.39 in). 1942: 4 January 1942 to 26 December 19421943: 31 January 1943 to 27 December 19431944: 18 January 1944 to 27 December 19441945: 6 January 1945 to 31 December 19451946: 8 January 1946 to 22 December 19461947: 22 January 1947 to 4 December 19471948: 3 March 1948 to 14 December 19481951: 2 March 1951 to 18 December 19511955: 4 January 1955 to 21 December 19551962: 14 January 1962 to 13 December 19621963: 7 January 1963 to 25 December 1963194219441946194819551963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Serrinha meeting 10 mm (0.39 in).
First to last qualifying date each year at Serrinha
YearFirst dateLast date
19421942-01-041942-12-26
19431943-01-311943-12-27
19441944-01-181944-12-27
19451945-01-061945-12-31
19461946-01-081946-12-22
19471947-01-221947-12-04
19481948-03-031948-12-14
19511951-03-021951-12-18
19551955-01-041955-12-21
19621962-01-141962-12-13
19631963-01-071963-12-25

Every Fixed Threshold

Fixed thresholds at Serrinha
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1132194724
25 mm (0.98 in): Days with 25 mm or more rain1111196311
50 mm (1.97 in): Days with 50 mm or more rain7319443

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Serrinha 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).