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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Hyndman Threshold Days by Year

5 fixed thresholds counted per year at Hyndman (ASN00060019): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hyndman Thresholds

  • Hyndman: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1921 with 55.
  • Hyndman: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1921 with 32.
  • Hyndman: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1921 with 20.
  • Hyndman: days with 100 mm (3.94 in) or more of precipitation in 18 years, most in 1937 with 5.
  • 5 fixed thresholds have at least one qualifying day at Hyndman.
26 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hyndman Days per year at Hyndman with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1921. 02040601915: 201916: 441917: 441918: 321919: 291920: 441921: 551922: 401923: 411924: 451925: 431926: 281927: 301928: 311934: 111935: 191937: 231938: 251939: 321940: 261941: 151945: 341946: 201947: 491948: 401949: 40191519181921192419271935193919451948
Days per year at Hyndman with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1921.
Days with 10 mm (0.39 in) or more of precipitation per year at Hyndman
YearDaysDecade average
19152033.8
19164433.8
19174433.8
19183233.8
19192933.8
19204439.7
19215539.7
19224039.7
19234139.7
19244539.7
19254339.7
19262839.7
19273039.7
19283139.7
19341122
19351922
19372322
19382522
19393222
19402632
19411532
19453432
19462032
19474932
19484032
19494032
First to last qualifying date each year at Hyndman For each year, a bar from the first to the last day at Hyndman meeting 10 mm (0.39 in). 1915: 1 February 1915 to 19 December 19151916: 10 January 1916 to 24 December 19161917: 14 January 1917 to 12 December 19171918: 1 January 1918 to 16 December 19181919: 8 January 1919 to 29 December 19191920: 1 January 1920 to 29 December 19201921: 4 January 1921 to 31 December 19211922: 22 January 1922 to 26 December 19221923: 5 January 1923 to 29 December 19231924: 2 January 1924 to 26 December 19241925: 5 January 1925 to 31 December 19251926: 16 March 1926 to 29 December 19261927: 14 January 1927 to 31 December 19271928: 3 January 1928 to 24 December 19281934: 16 February 1934 to 12 November 19341935: 25 March 1935 to 11 December 19351937: 13 January 1937 to 20 December 19371938: 18 January 1938 to 30 December 19381939: 5 January 1939 to 27 December 19391940: 13 January 1940 to 25 December 19401941: 9 January 1941 to 15 November 19411945: 12 January 1945 to 27 December 19451946: 19 January 1946 to 30 December 19461947: 4 January 1947 to 23 December 19471948: 2 January 1948 to 31 December 19481949: 11 January 1949 to 20 December 19491915191919231927193719411948JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hyndman meeting 10 mm (0.39 in).
First to last qualifying date each year at Hyndman
YearFirst dateLast date
19151915-02-011915-12-19
19161916-01-101916-12-24
19171917-01-141917-12-12
19181918-01-011918-12-16
19191919-01-081919-12-29
19201920-01-011920-12-29
19211921-01-041921-12-31
19221922-01-221922-12-26
19231923-01-051923-12-29
19241924-01-021924-12-26
19251925-01-051925-12-31
19261926-03-161926-12-29
19271927-01-141927-12-31
19281928-01-031928-12-24
19341934-02-161934-11-12
19351935-03-251935-12-11
19371937-01-131937-12-20
19381938-01-181938-12-30
19391939-01-051939-12-27
19401940-01-131940-12-25
19411941-01-091941-11-15
19451945-01-121945-12-27
19461946-01-191946-12-30
19471947-01-041947-12-23
19481948-01-021948-12-31
19491949-01-111949-12-20

Every Fixed Threshold

Fixed thresholds at Hyndman
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2655192140
25 mm (0.98 in): Days with 25 mm or more rain2632192124
50 mm (1.97 in): Days with 50 mm or more rain2420192111
100 mm (3.94 in): Days with 100 mm or more rain18519373
200 mm (7.87 in): Days with 200 mm or more rain3119281

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

  • Data for Hyndman 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).