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Built 2026-10-18 (18 October 2026)

Mount Hart Station Threshold Days by Year

5 fixed thresholds counted per year at Mount Hart Station (ASN00003052): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Hart Station Thresholds

  • Mount Hart Station: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1998 with 47.
  • Mount Hart Station: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 2021 with 22.
  • Mount Hart Station: days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 2020 with 10.
  • Mount Hart Station: days with 100 mm (3.94 in) or more of precipitation in 20 years, most in 1973 with 4.
  • 5 fixed thresholds have at least one qualifying day at Mount Hart Station.
41 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Hart Station Days per year at Mount Hart Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1998. 02040601926: 381927: 301928: 261929: 131930: 321931: 241932: 311933: 231934: 311971: 291972: 141973: 331974: 311975: 251976: 241977: 291978: 441979: 351980: 271990: 291991: 301992: 201993: 301994: 251995: 381996: 361997: 421998: 471999: 402000: 422001: 312002: 342013: 282018: 52019: 172020: 322021: 342022: 332024: 372025: 452026: 23192619311972197719911996200120202026
Days per year at Mount Hart Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1998.
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Hart Station
YearDaysDecade average
19263826.8
19273026.8
19282626.8
19291326.8
19303228.2
19312428.2
19323128.2
19332328.2
19343128.2
19712929.3
19721429.3
19733329.3
19743129.3
19752529.3
19762429.3
19772929.3
19784429.3
19793529.3
19802727
19902933.7
19913033.7
19922033.7
19933033.7
19942533.7
19953833.7
19963633.7
19974233.7
19984733.7
19994033.7
20004235.7
20013135.7
20023435.7
20132816.7
2018516.7
20191716.7
20203234
20213434
20223334
20243734
20254534
20262334
First to last qualifying date each year at Mount Hart Station For each year, a bar from the first to the last day at Mount Hart Station meeting 10 mm (0.39 in). 1926: 1 January 1926 to 27 December 19261927: 7 January 1927 to 27 December 19271928: 5 January 1928 to 29 December 19281929: 4 January 1929 to 28 December 19291930: 10 January 1930 to 26 December 19301931: 2 January 1931 to 19 December 19311932: 10 January 1932 to 24 December 19321933: 5 January 1933 to 31 December 19331934: 4 January 1934 to 15 November 19341971: 10 January 1971 to 30 December 19711972: 2 January 1972 to 30 December 19721973: 2 January 1973 to 30 December 19731974: 8 January 1974 to 21 December 19741975: 7 January 1975 to 31 December 19751976: 4 January 1976 to 31 December 19761977: 4 January 1977 to 19 December 19771978: 16 January 1978 to 31 December 19781979: 1 January 1979 to 24 December 19791980: 5 January 1980 to 26 December 19801990: 2 January 1990 to 28 December 19901991: 5 January 1991 to 29 December 19911992: 12 January 1992 to 29 November 19921993: 5 January 1993 to 17 December 19931994: 3 January 1994 to 15 December 19941995: 4 January 1995 to 31 December 19951996: 12 January 1996 to 31 December 19961997: 2 January 1997 to 20 December 19971998: 11 January 1998 to 27 December 19981999: 4 January 1999 to 30 December 19992000: 3 January 2000 to 29 December 20002001: 4 January 2001 to 21 December 20012002: 15 January 2002 to 29 December 20022013: 3 January 2013 to 25 December 20132018: 17 November 2018 to 29 December 20182019: 4 January 2019 to 31 December 20192020: 5 January 2020 to 29 December 20202021: 15 January 2021 to 29 December 20212022: 4 January 2022 to 31 December 20222024: 5 January 2024 to 30 December 20242025: 1 January 2025 to 31 December 20252026: 1 January 2026 to 27 March 20261926193219741980199520012021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Hart Station meeting 10 mm (0.39 in).
First to last qualifying date each year at Mount Hart Station
YearFirst dateLast date
19261926-01-011926-12-27
19271927-01-071927-12-27
19281928-01-051928-12-29
19291929-01-041929-12-28
19301930-01-101930-12-26
19311931-01-021931-12-19
19321932-01-101932-12-24
19331933-01-051933-12-31
19341934-01-041934-11-15
19711971-01-101971-12-30
19721972-01-021972-12-30
19731973-01-021973-12-30
19741974-01-081974-12-21
19751975-01-071975-12-31
19761976-01-041976-12-31
19771977-01-041977-12-19
19781978-01-161978-12-31
19791979-01-011979-12-24
19801980-01-051980-12-26
19901990-01-021990-12-28
19911991-01-051991-12-29
19921992-01-121992-11-29
19931993-01-051993-12-17
19941994-01-031994-12-15
19951995-01-041995-12-31
19961996-01-121996-12-31
19971997-01-021997-12-20
19981998-01-111998-12-27
19991999-01-041999-12-30
20002000-01-032000-12-29
20012001-01-042001-12-21
20022002-01-152002-12-29
20132013-01-032013-12-25
20182018-11-172018-12-29
20192019-01-042019-12-31
20202020-01-052020-12-29
20212021-01-152021-12-29
20222022-01-042022-12-31
20242024-01-052024-12-30
20252025-01-012025-12-31
20262026-01-012026-03-27

Every Fixed Threshold

Fixed thresholds at Mount Hart Station
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4147199823
25 mm (0.98 in): Days with 25 mm or more rain412220218
50 mm (1.97 in): Days with 50 mm or more rain381020203
100 mm (3.94 in): Days with 100 mm or more rain20419731
200 mm (7.87 in): Days with 200 mm or more rain3119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

  • Data for Mount Hart Station 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 (2026-10-16).