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

Joanes Threshold Days by Year (BR001238020)

4 fixed thresholds counted per year at Joanes (BR001238020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Joanes Thresholds

  • Joanes: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1949 with 112.
  • Joanes: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1964 with 31.
  • Joanes: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1947 with 16.
  • Joanes: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1968 with 3.
  • 4 fixed thresholds have at least one qualifying day at Joanes.
16 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Joanes Days per year at Joanes with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 112 in 1949. 0501001501942: 631945: 631946: 441947: 641949: 1121951: 551956: 681963: 461964: 851965: 431966: 621967: 611968: 651969: 551970: 411971: 6319421946194919561964196619681970
Days per year at Joanes with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 112 in 1949.
Days with 10 mm (0.39 in) or more of precipitation per year at Joanes
YearDaysDecade average
19426369.2
19456369.2
19464469.2
19476469.2
194911269.2
19515561.5
19566861.5
19634659.6
19648559.6
19654359.6
19666259.6
19676159.6
19686559.6
19695559.6
19704152
19716352
First to last qualifying date each year at Joanes For each year, a bar from the first to the last day at Joanes meeting 10 mm (0.39 in). 1942: 30 January 1942 to 31 December 19421945: 16 January 1945 to 24 December 19451946: 8 February 1946 to 21 December 19461947: 22 January 1947 to 26 December 19471949: 2 January 1949 to 6 December 19491951: 6 January 1951 to 18 December 19511956: 6 February 1956 to 1 December 19561963: 11 February 1963 to 29 December 19631964: 17 January 1964 to 8 December 19641965: 15 January 1965 to 13 December 19651966: 19 January 1966 to 28 December 19661967: 6 February 1967 to 29 December 19671968: 7 January 1968 to 13 December 19681969: 8 February 1969 to 29 December 19691970: 12 January 1970 to 17 November 19701971: 13 January 1971 to 16 November 197119421946194919561964196619681970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Joanes meeting 10 mm (0.39 in).
First to last qualifying date each year at Joanes
YearFirst dateLast date
19421942-01-301942-12-31
19451945-01-161945-12-24
19461946-02-081946-12-21
19471947-01-221947-12-26
19491949-01-021949-12-06
19511951-01-061951-12-18
19561956-02-061956-12-01
19631963-02-111963-12-29
19641964-01-171964-12-08
19651965-01-151965-12-13
19661966-01-191966-12-28
19671967-02-061967-12-29
19681968-01-071968-12-13
19691969-02-081969-12-29
19701970-01-121970-11-17
19711971-01-131971-11-16

Every Fixed Threshold

Fixed thresholds at Joanes
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain16112194963
25 mm (0.98 in): Days with 25 mm or more rain1631196426
50 mm (1.97 in): Days with 50 mm or more rain1616194711
100 mm (3.94 in): Days with 100 mm or more rain5319682

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 Joanes 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).