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Built 2026-10-19 (19 October 2026)

Arcoverde (Rio Branco) Threshold Days by Year (BR038658890)

4 fixed thresholds counted per year at Arcoverde (Rio Branco) (BR038658890): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arcoverde (Rio Branco) Thresholds

  • Arcoverde (Rio Branco): days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1914 with 37.
  • Arcoverde (Rio Branco): days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1967 with 11.
  • Arcoverde (Rio Branco): days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1924 with 4.
  • Arcoverde (Rio Branco): days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1922 with 1.
  • 4 fixed thresholds have at least one qualifying day at Arcoverde (Rio Branco).
45 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Arcoverde (Rio Branco) Days per year at Arcoverde (Rio Branco) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1914. 0102030401914: 371915: 51918: 101919: 111920: 101921: 251922: 271923: 101924: 271925: 161926: 121927: 91928: 81930: 111931: 131932: 11933: 161934: 171935: 201937: 171939: 141941: 191942: 171943: 151944: 291945: 271946: 121947: 211948: 231949: 111950: 91951: 211958: 131959: 141960: 81961: 241962: 181963: 311964: 191965: 191966: 271967: 251968: 191969: 241970: 15191419211926193219391945195019611966
Days per year at Arcoverde (Rio Branco) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1914.
Days with 10 mm (0.39 in) or more of precipitation per year at Arcoverde (Rio Branco)
YearDaysDecade average
19143715.8
1915515.8
19181015.8
19191115.8
19201016
19212516
19222716
19231016
19242716
19251616
19261216
1927916
1928816
19301113.6
19311313.6
1932113.6
19331613.6
19341713.6
19352013.6
19371713.6
19391413.6
19411919.3
19421719.3
19431519.3
19442919.3
19452719.3
19461219.3
19472119.3
19482319.3
19491119.3
1950914.3
19512114.3
19581314.3
19591414.3
1960821.4
19612421.4
19621821.4
19633121.4
19641921.4
19651921.4
19662721.4
19672521.4
19681921.4
19692421.4
19701515
First to last qualifying date each year at Arcoverde (Rio Branco) For each year, a bar from the first to the last day at Arcoverde (Rio Branco) meeting 10 mm (0.39 in). 1914: 19 January 1914 to 12 December 19141915: 1 April 1915 to 16 December 19151918: 9 March 1918 to 28 December 19181919: 1 January 1919 to 2 September 19191920: 2 February 1920 to 6 December 19201921: 2 February 1921 to 12 November 19211922: 17 February 1922 to 3 December 19221923: 15 February 1923 to 3 October 19231924: 24 January 1924 to 12 November 19241925: 24 January 1925 to 27 December 19251926: 5 January 1926 to 19 May 19261927: 15 February 1927 to 22 May 19271928: 2 January 1928 to 4 December 19281930: 12 February 1930 to 27 November 19301931: 11 February 1931 to 27 August 19311932: 14 January 1932 to 14 January 19321933: 20 January 1933 to 17 June 19331934: 10 January 1934 to 25 December 19341935: 30 January 1935 to 28 August 19351937: 9 February 1937 to 29 July 19371939: 6 March 1939 to 9 December 19391941: 26 January 1941 to 15 November 19411942: 8 January 1942 to 15 December 19421943: 20 March 1943 to 15 December 19431944: 17 January 1944 to 24 December 19441945: 7 January 1945 to 29 July 19451946: 11 February 1946 to 21 December 19461947: 20 January 1947 to 12 December 19471948: 8 February 1948 to 13 December 19481949: 9 February 1949 to 28 November 19491950: 12 January 1950 to 27 December 19501951: 4 April 1951 to 15 December 19511958: 27 March 1958 to 25 December 19581959: 22 February 1959 to 23 November 19591960: 29 January 1960 to 26 August 19601961: 18 January 1961 to 6 September 19611962: 15 January 1962 to 17 December 19621963: 10 February 1963 to 31 December 19631964: 4 January 1964 to 31 July 19641965: 14 February 1965 to 25 December 19651966: 12 January 1966 to 26 November 19661967: 26 January 1967 to 29 December 19671968: 24 January 1968 to 26 December 19681969: 9 January 1969 to 28 July 19691970: 7 January 1970 to 3 November 197019141922192819351944195019621968JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Arcoverde (Rio Branco) meeting 10 mm (0.39 in).
First to last qualifying date each year at Arcoverde (Rio Branco)
YearFirst dateLast date
19141914-01-191914-12-12
19151915-04-011915-12-16
19181918-03-091918-12-28
19191919-01-011919-09-02
19201920-02-021920-12-06
19211921-02-021921-11-12
19221922-02-171922-12-03
19231923-02-151923-10-03
19241924-01-241924-11-12
19251925-01-241925-12-27
19261926-01-051926-05-19
19271927-02-151927-05-22
19281928-01-021928-12-04
19301930-02-121930-11-27
19311931-02-111931-08-27
19321932-01-141932-01-14
19331933-01-201933-06-17
19341934-01-101934-12-25
19351935-01-301935-08-28
19371937-02-091937-07-29
19391939-03-061939-12-09
19411941-01-261941-11-15
19421942-01-081942-12-15
19431943-03-201943-12-15
19441944-01-171944-12-24
19451945-01-071945-07-29
19461946-02-111946-12-21
19471947-01-201947-12-12
19481948-02-081948-12-13
19491949-02-091949-11-28
19501950-01-121950-12-27
19511951-04-041951-12-15
19581958-03-271958-12-25
19591959-02-221959-11-23
19601960-01-291960-08-26
19611961-01-181961-09-06
19621962-01-151962-12-17
19631963-02-101963-12-31
19641964-01-041964-07-31
19651965-02-141965-12-25
19661966-01-121966-11-26
19671967-01-261967-12-29
19681968-01-241968-12-26
19691969-01-091969-07-28
19701970-01-071970-11-03

Every Fixed Threshold

Fixed thresholds at Arcoverde (Rio Branco)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4537191415
25 mm (0.98 in): Days with 25 mm or more rain431119676
50 mm (1.97 in): Days with 50 mm or more rain26419241
100 mm (3.94 in): Days with 100 mm or more rain3119221

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Arcoverde (Rio Branco) 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).