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Built 2026-10-17 (17 October 2026)

Coolongalook State Forest Threshold Days by Year

11 fixed thresholds counted per year at Coolongalook State Forest (ASN00060009): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coolongalook State Forest Thresholds

  • Coolongalook State Forest: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1950 with 56.
  • Coolongalook State Forest: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1959 with 23.
  • Coolongalook State Forest: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1963 with 10.
  • Coolongalook State Forest: days with 100 mm (3.94 in) or more of precipitation in 13 years, most in 1963 with 4.
  • 11 fixed thresholds have at least one qualifying day at Coolongalook State Forest.
27 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Coolongalook State Forest Days per year at Coolongalook State Forest with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1950. 02040601939: 251940: 251941: 231942: 351943: 301944: 271945: 361946: 171947: 361948: 231949: 411950: 561951: 381952: 381954: 411955: 381956: 411957: 191958: 321959: 441960: 301961: 421963: 481964: 191965: 161966: 261969: 34193919421945194819511955195819611965
Days per year at Coolongalook State Forest with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Coolongalook State Forest
YearDaysDecade average
19392525
19402529.3
19412329.3
19423529.3
19433029.3
19442729.3
19453629.3
19461729.3
19473629.3
19482329.3
19494129.3
19505638.6
19513838.6
19523838.6
19544138.6
19553838.6
19564138.6
19571938.6
19583238.6
19594438.6
19603030.7
19614230.7
19634830.7
19641930.7
19651630.7
19662630.7
19693430.7
First to last qualifying date each year at Coolongalook State Forest For each year, a bar from the first to the last day at Coolongalook State Forest meeting 10 mm (0.39 in). 1939: 5 January 1939 to 26 October 19391940: 8 January 1940 to 21 December 19401941: 2 January 1941 to 20 December 19411942: 2 February 1942 to 29 December 19421943: 1 January 1943 to 29 December 19431944: 1 January 1944 to 1 December 19441945: 12 January 1945 to 19 December 19451946: 20 January 1946 to 6 December 19461947: 2 January 1947 to 25 December 19471948: 3 January 1948 to 31 December 19481949: 9 January 1949 to 9 December 19491950: 19 January 1950 to 24 December 19501951: 1 January 1951 to 21 December 19511952: 7 January 1952 to 31 December 19521954: 2 January 1954 to 18 December 19541955: 8 January 1955 to 30 December 19551956: 1 January 1956 to 9 December 19561957: 4 February 1957 to 25 December 19571958: 22 January 1958 to 18 December 19581959: 3 January 1959 to 19 December 19591960: 1 January 1960 to 20 December 19601961: 3 January 1961 to 30 December 19611963: 4 January 1963 to 17 December 19631964: 14 January 1964 to 29 December 19641965: 7 April 1965 to 29 November 19651966: 18 January 1966 to 8 December 19661969: 11 January 1969 to 13 December 19691939194319471951195619601965JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Coolongalook State Forest meeting 10 mm (0.39 in).
First to last qualifying date each year at Coolongalook State Forest
YearFirst dateLast date
19391939-01-051939-10-26
19401940-01-081940-12-21
19411941-01-021941-12-20
19421942-02-021942-12-29
19431943-01-011943-12-29
19441944-01-011944-12-01
19451945-01-121945-12-19
19461946-01-201946-12-06
19471947-01-021947-12-25
19481948-01-031948-12-31
19491949-01-091949-12-09
19501950-01-191950-12-24
19511951-01-011951-12-21
19521952-01-071952-12-31
19541954-01-021954-12-18
19551955-01-081955-12-30
19561956-01-011956-12-09
19571957-02-041957-12-25
19581958-01-221958-12-18
19591959-01-031959-12-19
19601960-01-011960-12-20
19611961-01-031961-12-30
19631963-01-041963-12-17
19641964-01-141964-12-29
19651965-04-071965-11-29
19661966-01-181966-12-08
19691969-01-111969-12-13

Every Fixed Threshold

Fixed thresholds at Coolongalook State Forest
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days243196529
35 C (95 F): Days21319652
40 C (104 F): Days1119651
90 F (32.2 C): Days227196510
100 F (37.8 C): Days1519655
0 C (32 F): Frost days (min225196518
20 C (68 F): Tropical nights (min2919658
10 mm (0.39 in): Days with 10 mm or more rain2756195034
25 mm (0.98 in): Days with 25 mm or more rain2723195910
50 mm (1.97 in): Days with 50 mm or more rain261019635
100 mm (3.94 in): Days with 100 mm or more rain13419631

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Coolongalook State Forest 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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