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Built 2026-10-19 (19 October 2026)

Araripe Threshold Days by Year (BR037494750)

5 fixed thresholds counted per year at Araripe (BR037494750): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Araripe Thresholds

  • Araripe: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1974 with 55.
  • Araripe: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1917 with 24.
  • Araripe: days with 50 mm (1.97 in) or more of precipitation in 40 years, most in 1917 with 11.
  • Araripe: days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1916 with 2.
  • 5 fixed thresholds have at least one qualifying day at Araripe.
52 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Araripe Days per year at Araripe with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1974. 02040601912: 231913: 331914: 321915: 161916: 231917: 421918: 221919: 31920: 281921: 251922: 191923: 181926: 211927: 111929: 231930: 121948: 171949: 121950: 121951: 81952: 91953: 61954: 181955: 191956: 261957: 191958: 91959: 251960: 291961: 161962: 231963: 311964: 291965: 221966: 221967: 371968: 311969: 261970: 211971: 291972: 141973: 371974: 551975: 311976: 351977: 251978: 191979: 191980: 211981: 221982: 221983: 9191219181926195019561962196819741980
Days per year at Araripe with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Araripe
YearDaysDecade average
19122324.3
19133324.3
19143224.3
19151624.3
19162324.3
19174224.3
19182224.3
1919324.3
19202820.7
19212520.7
19221920.7
19231820.7
19262120.7
19271120.7
19292320.7
19301212
19481714.5
19491214.5
19501215.1
1951815.1
1952915.1
1953615.1
19541815.1
19551915.1
19562615.1
19571915.1
1958915.1
19592515.1
19602926.6
19611626.6
19622326.6
19633126.6
19642926.6
19652226.6
19662226.6
19673726.6
19683126.6
19692626.6
19702128.5
19712928.5
19721428.5
19733728.5
19745528.5
19753128.5
19763528.5
19772528.5
19781928.5
19791928.5
19802118.5
19812218.5
19822218.5
1983918.5
First to last qualifying date each year at Araripe For each year, a bar from the first to the last day at Araripe meeting 10 mm (0.39 in). 1912: 24 January 1912 to 3 November 19121913: 4 January 1913 to 9 December 19131914: 4 January 1914 to 13 November 19141915: 25 January 1915 to 29 December 19151916: 20 January 1916 to 30 December 19161917: 1 January 1917 to 30 December 19171918: 4 January 1918 to 31 December 19181919: 18 February 1919 to 30 August 19191920: 29 January 1920 to 19 December 19201921: 4 January 1921 to 4 December 19211922: 16 January 1922 to 13 May 19221923: 1 January 1923 to 8 April 19231926: 11 January 1926 to 24 April 19261927: 7 February 1927 to 24 April 19271929: 3 February 1929 to 24 October 19291930: 21 January 1930 to 9 April 19301948: 20 January 1948 to 21 December 19481949: 13 January 1949 to 21 November 19491950: 13 January 1950 to 21 December 19501951: 13 January 1951 to 20 December 19511952: 11 January 1952 to 24 December 19521953: 18 February 1953 to 31 December 19531954: 30 January 1954 to 27 November 19541955: 16 January 1955 to 21 December 19551956: 3 February 1956 to 31 December 19561957: 18 February 1957 to 19 April 19571958: 17 February 1958 to 16 April 19581959: 14 January 1959 to 24 November 19591960: 4 January 1960 to 16 December 19601961: 22 January 1961 to 14 December 19611962: 17 January 1962 to 23 November 19621963: 11 January 1963 to 17 December 19631964: 8 January 1964 to 8 December 19641965: 7 January 1965 to 22 December 19651966: 9 January 1966 to 27 December 19661967: 3 January 1967 to 27 December 19671968: 8 January 1968 to 26 December 19681969: 18 January 1969 to 8 May 19691970: 11 January 1970 to 9 November 19701971: 12 January 1971 to 11 November 19711972: 17 January 1972 to 22 December 19721973: 20 January 1973 to 27 December 19731974: 12 January 1974 to 11 November 19741975: 7 January 1975 to 18 October 19751976: 4 February 1976 to 31 December 19761977: 5 January 1977 to 14 December 19771978: 9 January 1978 to 24 December 19781979: 15 January 1979 to 29 December 19791980: 5 January 1980 to 17 December 19801981: 19 January 1981 to 24 December 19811982: 6 January 1982 to 31 December 19821983: 14 February 1983 to 30 December 198319121919192919531960196719741981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Araripe meeting 10 mm (0.39 in).
First to last qualifying date each year at Araripe
YearFirst dateLast date
19121912-01-241912-11-03
19131913-01-041913-12-09
19141914-01-041914-11-13
19151915-01-251915-12-29
19161916-01-201916-12-30
19171917-01-011917-12-30
19181918-01-041918-12-31
19191919-02-181919-08-30
19201920-01-291920-12-19
19211921-01-041921-12-04
19221922-01-161922-05-13
19231923-01-011923-04-08
19261926-01-111926-04-24
19271927-02-071927-04-24
19291929-02-031929-10-24
19301930-01-211930-04-09
19481948-01-201948-12-21
19491949-01-131949-11-21
19501950-01-131950-12-21
19511951-01-131951-12-20
19521952-01-111952-12-24
19531953-02-181953-12-31
19541954-01-301954-11-27
19551955-01-161955-12-21
19561956-02-031956-12-31
19571957-02-181957-04-19
19581958-02-171958-04-16
19591959-01-141959-11-24
19601960-01-041960-12-16
19611961-01-221961-12-14
19621962-01-171962-11-23
19631963-01-111963-12-17
19641964-01-081964-12-08
19651965-01-071965-12-22
19661966-01-091966-12-27
19671967-01-031967-12-27
19681968-01-081968-12-26
19691969-01-181969-05-08
19701970-01-111970-11-09
19711971-01-121971-11-11
19721972-01-171972-12-22
19731973-01-201973-12-27
19741974-01-121974-11-11
19751975-01-071975-10-18
19761976-02-041976-12-31
19771977-01-051977-12-14
19781978-01-091978-12-24
19791979-01-151979-12-29
19801980-01-051980-12-17
19811981-01-191981-12-24
19821982-01-061982-12-31
19831983-02-141983-12-30

Every Fixed Threshold

Fixed thresholds at Araripe
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain525519749
25 mm (0.98 in): Days with 25 mm or more rain512419173
50 mm (1.97 in): Days with 50 mm or more rain401119172
100 mm (3.94 in): Days with 100 mm or more rain7219161
200 mm (7.87 in): Days with 200 mm or more rain1119201

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for Araripe 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).