Built 2026-10-19 (19 October 2026)

Serrinha Threshold Days by Year (BR048323010)

4 fixed thresholds counted per year at Serrinha (BR048323010): 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 61 years, most in 1964 with 53.
  • Serrinha: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1926 with 19.
  • Serrinha: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 1926 with 6.
  • Serrinha: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1931 with 1.
  • 4 fixed thresholds have at least one qualifying day at Serrinha.
61 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 53 in 1964. 02040601917: 191918: 321919: 211920: 291921: 271922: 201923: 241924: 381925: 291926: 341927: 231928: 161929: 351930: 281931: 101932: 81933: 201934: 171935: 301936: 301937: 141938: 271939: 251940: 231941: 331942: 221943: 271944: 171945: 301946: 201947: 311948: 301949: 261950: 251951: 311952: 161953: 231954: 241955: 321956: 341957: 321958: 271959: 251960: 341961: 61962: 221963: 261964: 531965: 211966: 411967: 391968: 371969: 241970: 271971: 171972: 261973: 231974: 271975: 281977: 271978: 30191719241931193819451952195919661973
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 53 in 1964.
Days with 10 mm (0.39 in) or more of precipitation per year at Serrinha
YearDaysDecade average
19171924
19183224
19192124
19202927.5
19212727.5
19222027.5
19232427.5
19243827.5
19252927.5
19263427.5
19272327.5
19281627.5
19293527.5
19302820.9
19311020.9
1932820.9
19332020.9
19341720.9
19353020.9
19363020.9
19371420.9
19382720.9
19392520.9
19402325.9
19413325.9
19422225.9
19432725.9
19441725.9
19453025.9
19462025.9
19473125.9
19483025.9
19492625.9
19502526.9
19513126.9
19521626.9
19532326.9
19542426.9
19553226.9
19563426.9
19573226.9
19582726.9
19592526.9
19603430.3
1961630.3
19622230.3
19632630.3
19645330.3
19652130.3
19664130.3
19673930.3
19683730.3
19692430.3
19702725.6
19711725.6
19722625.6
19732325.6
19742725.6
19752825.6
19772725.6
19783025.6
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). 1917: 23 February 1917 to 7 December 19171918: 12 January 1918 to 29 December 19181919: 1 January 1919 to 9 September 19191920: 15 January 1920 to 9 December 19201921: 4 January 1921 to 10 December 19211922: 7 February 1922 to 26 December 19221923: 3 January 1923 to 29 November 19231924: 26 January 1924 to 19 December 19241925: 23 January 1925 to 31 December 19251926: 4 January 1926 to 26 December 19261927: 7 February 1927 to 25 December 19271928: 8 March 1928 to 12 December 19281929: 14 January 1929 to 6 December 19291930: 19 February 1930 to 18 December 19301931: 12 February 1931 to 12 November 19311932: 6 January 1932 to 29 August 19321933: 8 February 1933 to 10 November 19331934: 26 April 1934 to 31 December 19341935: 2 January 1935 to 20 December 19351936: 3 January 1936 to 20 December 19361937: 26 January 1937 to 22 October 19371938: 25 January 1938 to 3 November 19381939: 18 January 1939 to 24 December 19391940: 7 January 1940 to 21 November 19401941: 6 January 1941 to 29 December 19411942: 4 January 1942 to 26 December 19421943: 4 February 1943 to 27 December 19431944: 18 January 1944 to 26 December 19441945: 5 January 1945 to 30 December 19451946: 7 January 1946 to 21 December 19461947: 21 January 1947 to 3 December 19471948: 7 March 1948 to 23 December 19481949: 17 January 1949 to 5 December 19491950: 15 January 1950 to 27 December 19501951: 2 March 1951 to 20 December 19511952: 30 January 1952 to 19 December 19521953: 3 January 1953 to 20 December 19531954: 28 January 1954 to 23 December 19541955: 3 January 1955 to 20 December 19551956: 1 February 1956 to 1 December 19561957: 7 January 1957 to 27 November 19571958: 29 January 1958 to 31 December 19581959: 21 January 1959 to 29 December 19591960: 1 January 1960 to 21 December 19601961: 27 January 1961 to 23 October 19611962: 13 January 1962 to 12 December 19621963: 6 January 1963 to 24 December 19631964: 7 January 1964 to 28 December 19641965: 18 January 1965 to 26 November 19651966: 31 January 1966 to 21 December 19661967: 26 February 1967 to 29 December 19671968: 24 January 1968 to 8 December 19681969: 19 January 1969 to 31 December 19691970: 8 January 1970 to 28 November 19701971: 11 February 1971 to 15 November 19711972: 20 January 1972 to 25 December 19721973: 23 January 1973 to 30 November 19731974: 1 January 1974 to 7 December 19741975: 21 January 1975 to 30 December 19751977: 6 January 1977 to 29 December 19771978: 1 January 1978 to 25 December 197819171925193319411949195719651973JanFebMarAprMayJunJulAugSepOctNovDec
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
19171917-02-231917-12-07
19181918-01-121918-12-29
19191919-01-011919-09-09
19201920-01-151920-12-09
19211921-01-041921-12-10
19221922-02-071922-12-26
19231923-01-031923-11-29
19241924-01-261924-12-19
19251925-01-231925-12-31
19261926-01-041926-12-26
19271927-02-071927-12-25
19281928-03-081928-12-12
19291929-01-141929-12-06
19301930-02-191930-12-18
19311931-02-121931-11-12
19321932-01-061932-08-29
19331933-02-081933-11-10
19341934-04-261934-12-31
19351935-01-021935-12-20
19361936-01-031936-12-20
19371937-01-261937-10-22
19381938-01-251938-11-03
19391939-01-181939-12-24
19401940-01-071940-11-21
19411941-01-061941-12-29
19421942-01-041942-12-26
19431943-02-041943-12-27
19441944-01-181944-12-26
19451945-01-051945-12-30
19461946-01-071946-12-21
19471947-01-211947-12-03
19481948-03-071948-12-23
19491949-01-171949-12-05
19501950-01-151950-12-27
19511951-03-021951-12-20
19521952-01-301952-12-19
19531953-01-031953-12-20
19541954-01-281954-12-23
19551955-01-031955-12-20
19561956-02-011956-12-01
19571957-01-071957-11-27
19581958-01-291958-12-31
19591959-01-211959-12-29
19601960-01-011960-12-21
19611961-01-271961-10-23
19621962-01-131962-12-12
19631963-01-061963-12-24
19641964-01-071964-12-28
19651965-01-181965-11-26
19661966-01-311966-12-21
19671967-02-261967-12-29
19681968-01-241968-12-08
19691969-01-191969-12-31
19701970-01-081970-11-28
19711971-02-111971-11-15
19721972-01-201972-12-25
19731973-01-231973-11-30
19741974-01-011974-12-07
19751975-01-211975-12-30
19771977-01-061977-12-29
19781978-01-011978-12-25

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 rain6153196430
25 mm (0.98 in): Days with 25 mm or more rain611919267
50 mm (1.97 in): Days with 50 mm or more rain47619263
100 mm (3.94 in): Days with 100 mm or more rain4119311

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

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).