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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Chaval Threshold Days by Year (BR027670530)

4 fixed thresholds counted per year at Chaval (BR027670530): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chaval Thresholds

  • Chaval: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1926 with 59.
  • Chaval: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1926 with 29.
  • Chaval: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1974 with 9.
  • Chaval: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1924 with 1.
  • 4 fixed thresholds have at least one qualifying day at Chaval.
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Chaval Days per year at Chaval with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1926. 02040601922: 391923: 341924: 521926: 591927: 391928: 301929: 511930: 361950: 301952: 151962: 231963: 481964: 481965: 271966: 161967: 321968: 361969: 261970: 221971: 461972: 341973: 481974: 511975: 431976: 241977: 391978: 301979: 251980: 241922192619291952196419671970197319761979
Days per year at Chaval with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1926.
Days with 10 mm (0.39 in) or more of precipitation per year at Chaval
YearDaysDecade average
19223943.4
19233443.4
19245243.4
19265943.4
19273943.4
19283043.4
19295143.4
19303636
19503022.5
19521522.5
19622332
19634832
19644832
19652732
19661632
19673232
19683632
19692632
19702236.2
19714636.2
19723436.2
19734836.2
19745136.2
19754336.2
19762436.2
19773936.2
19783036.2
19792536.2
19802424
First to last qualifying date each year at Chaval For each year, a bar from the first to the last day at Chaval meeting 10 mm (0.39 in). 1922: 24 January 1922 to 26 July 19221923: 23 January 1923 to 19 May 19231924: 12 January 1924 to 11 December 19241926: 10 January 1926 to 20 December 19261927: 22 January 1927 to 25 July 19271928: 7 January 1928 to 26 June 19281929: 11 January 1929 to 18 May 19291930: 18 January 1930 to 17 June 19301950: 1 February 1950 to 6 October 19501952: 4 February 1952 to 16 December 19521962: 16 January 1962 to 17 December 19621963: 14 January 1963 to 26 December 19631964: 2 January 1964 to 26 May 19641965: 25 January 1965 to 30 June 19651966: 7 February 1966 to 21 December 19661967: 2 January 1967 to 19 July 19671968: 30 January 1968 to 27 December 19681969: 22 January 1969 to 13 July 19691970: 19 January 1970 to 9 November 19701971: 21 January 1971 to 17 July 19711972: 21 January 1972 to 20 December 19721973: 6 January 1973 to 18 July 19731974: 16 January 1974 to 29 December 19741975: 22 January 1975 to 4 December 19751976: 9 January 1976 to 30 May 19761977: 20 January 1977 to 15 December 19771978: 15 January 1978 to 10 July 19781979: 20 January 1979 to 13 June 19791980: 15 January 1980 to 7 June 198019221927195019641968197219761980JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chaval meeting 10 mm (0.39 in).
First to last qualifying date each year at Chaval
YearFirst dateLast date
19221922-01-241922-07-26
19231923-01-231923-05-19
19241924-01-121924-12-11
19261926-01-101926-12-20
19271927-01-221927-07-25
19281928-01-071928-06-26
19291929-01-111929-05-18
19301930-01-181930-06-17
19501950-02-011950-10-06
19521952-02-041952-12-16
19621962-01-161962-12-17
19631963-01-141963-12-26
19641964-01-021964-05-26
19651965-01-251965-06-30
19661966-02-071966-12-21
19671967-01-021967-07-19
19681968-01-301968-12-27
19691969-01-221969-07-13
19701970-01-191970-11-09
19711971-01-211971-07-17
19721972-01-211972-12-20
19731973-01-061973-07-18
19741974-01-161974-12-29
19751975-01-221975-12-04
19761976-01-091976-05-30
19771977-01-201977-12-15
19781978-01-151978-07-10
19791979-01-201979-06-13
19801980-01-151980-06-07

Every Fixed Threshold

Fixed thresholds at Chaval
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2959192624
25 mm (0.98 in): Days with 25 mm or more rain2929192611
50 mm (1.97 in): Days with 50 mm or more rain27919745
100 mm (3.94 in): Days with 100 mm or more rain12119241

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1922.

Download the Data

  • Data for Chaval 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).