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Built 2026-10-16 (16 October 2026)

Coalstoun Lakes Threshold Days by Year

4 fixed thresholds counted per year at Coalstoun Lakes (ASN00040049): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coalstoun Lakes Thresholds

  • Coalstoun Lakes: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1924 with 41.
  • Coalstoun Lakes: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1924 with 17.
  • Coalstoun Lakes: days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 1942 with 6.
  • Coalstoun Lakes: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1968 with 2.
  • 4 fixed thresholds have at least one qualifying day at Coalstoun Lakes.
52 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Coalstoun Lakes Days per year at Coalstoun Lakes with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1924. 02040601913: 281914: 211915: 201916: 391917: 241918: 201919: 81920: 221921: 251922: 221923: 221924: 411925: 251926: 151927: 341928: 281929: 231936: 131937: 211938: 271941: 151942: 221943: 281944: 151945: 261946: 201950: 411951: 171952: 211953: 241959: 271960: 141961: 261962: 261963: 171964: 251965: 201966: 251967: 251968: 261969: 181970: 281971: 311972: 261973: 281974: 241975: 241976: 331977: 181978: 321979: 181980: 22191319191925193719451959196519711977
Days per year at Coalstoun Lakes with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1924.
Days with 10 mm (0.39 in) or more of precipitation per year at Coalstoun Lakes
YearDaysDecade average
19132822.9
19142122.9
19152022.9
19163922.9
19172422.9
19182022.9
1919822.9
19202225.7
19212525.7
19222225.7
19232225.7
19244125.7
19252525.7
19261525.7
19273425.7
19282825.7
19292325.7
19361320.3
19372120.3
19382720.3
19411521
19422221
19432821
19441521
19452621
19462021
19504126
19511726
19522126
19532426
19592726
19601422.2
19612622.2
19622622.2
19631722.2
19642522.2
19652022.2
19662522.2
19672522.2
19682622.2
19691822.2
19702826.2
19713126.2
19722626.2
19732826.2
19742426.2
19752426.2
19763326.2
19771826.2
19783226.2
19791826.2
19802222
First to last qualifying date each year at Coalstoun Lakes For each year, a bar from the first to the last day at Coalstoun Lakes meeting 10 mm (0.39 in). 1913: 4 January 1913 to 26 December 19131914: 14 January 1914 to 18 October 19141915: 5 January 1915 to 16 December 19151916: 5 February 1916 to 29 December 19161917: 15 January 1917 to 13 December 19171918: 11 January 1918 to 16 December 19181919: 31 January 1919 to 26 August 19191920: 2 January 1920 to 9 December 19201921: 14 January 1921 to 30 December 19211922: 8 January 1922 to 22 December 19221923: 3 January 1923 to 27 December 19231924: 7 January 1924 to 31 December 19241925: 2 January 1925 to 31 December 19251926: 8 January 1926 to 20 December 19261927: 10 January 1927 to 25 December 19271928: 8 January 1928 to 24 December 19281929: 12 January 1929 to 29 December 19291936: 12 January 1936 to 29 December 19361937: 3 January 1937 to 29 December 19371938: 16 January 1938 to 9 December 19381941: 15 January 1941 to 9 December 19411942: 17 January 1942 to 31 December 19421943: 12 January 1943 to 29 December 19431944: 10 January 1944 to 21 December 19441945: 14 January 1945 to 4 December 19451946: 4 January 1946 to 31 December 19461950: 4 January 1950 to 16 December 19501951: 7 January 1951 to 23 December 19511952: 9 January 1952 to 5 December 19521953: 8 January 1953 to 28 December 19531959: 3 January 1959 to 28 December 19591960: 6 January 1960 to 16 December 19601961: 4 January 1961 to 13 December 19611962: 4 January 1962 to 31 December 19621963: 1 January 1963 to 18 December 19631964: 1 January 1964 to 30 December 19641965: 7 January 1965 to 3 December 19651966: 2 January 1966 to 31 December 19661967: 2 January 1967 to 24 December 19671968: 3 January 1968 to 25 December 19681969: 12 February 1969 to 31 December 19691970: 14 January 1970 to 30 December 19701971: 20 January 1971 to 28 December 19711972: 1 January 1972 to 29 December 19721973: 8 January 1973 to 23 December 19731974: 6 January 1974 to 28 December 19741975: 8 January 1975 to 24 December 19751976: 9 January 1976 to 31 December 19761977: 3 February 1977 to 20 December 19771978: 16 January 1978 to 30 December 19781979: 24 January 1979 to 22 December 19791980: 7 January 1980 to 31 December 198019131920192719421952196419711978JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Coalstoun Lakes meeting 10 mm (0.39 in).
First to last qualifying date each year at Coalstoun Lakes
YearFirst dateLast date
19131913-01-041913-12-26
19141914-01-141914-10-18
19151915-01-051915-12-16
19161916-02-051916-12-29
19171917-01-151917-12-13
19181918-01-111918-12-16
19191919-01-311919-08-26
19201920-01-021920-12-09
19211921-01-141921-12-30
19221922-01-081922-12-22
19231923-01-031923-12-27
19241924-01-071924-12-31
19251925-01-021925-12-31
19261926-01-081926-12-20
19271927-01-101927-12-25
19281928-01-081928-12-24
19291929-01-121929-12-29
19361936-01-121936-12-29
19371937-01-031937-12-29
19381938-01-161938-12-09
19411941-01-151941-12-09
19421942-01-171942-12-31
19431943-01-121943-12-29
19441944-01-101944-12-21
19451945-01-141945-12-04
19461946-01-041946-12-31
19501950-01-041950-12-16
19511951-01-071951-12-23
19521952-01-091952-12-05
19531953-01-081953-12-28
19591959-01-031959-12-28
19601960-01-061960-12-16
19611961-01-041961-12-13
19621962-01-041962-12-31
19631963-01-011963-12-18
19641964-01-011964-12-30
19651965-01-071965-12-03
19661966-01-021966-12-31
19671967-01-021967-12-24
19681968-01-031968-12-25
19691969-02-121969-12-31
19701970-01-141970-12-30
19711971-01-201971-12-28
19721972-01-011972-12-29
19731973-01-081973-12-23
19741974-01-061974-12-28
19751975-01-081975-12-24
19761976-01-091976-12-31
19771977-02-031977-12-20
19781978-01-161978-12-30
19791979-01-241979-12-22
19801980-01-071980-12-31

Every Fixed Threshold

Fixed thresholds at Coalstoun Lakes
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5241192422
25 mm (0.98 in): Days with 25 mm or more rain521719248
50 mm (1.97 in): Days with 50 mm or more rain43619421
100 mm (3.94 in): Days with 100 mm or more rain11219681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

  • Data for Coalstoun Lakes 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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