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Data as of 2026-10-13
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Built 2026-10-15 (15 October 2026)

Mount Topper State Forest Threshold Days by Year

10 fixed thresholds counted per year at Mount Topper State Forest (ASN00056021): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Topper State Forest Thresholds

  • Mount Topper State Forest: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1950 with 43.
  • Mount Topper State Forest: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1956 with 21.
  • Mount Topper State Forest: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 1954 with 6.
  • Mount Topper State Forest: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1955 with 2.
  • 10 fixed thresholds have at least one qualifying day at Mount Topper State Forest.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Mount Topper State Forest Days per year at Mount Topper State Forest with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 43 in 1965. 02040601965: 431966: 301967: 351968: 381969: 351971: 6196519661967196819691971
Days per year at Mount Topper State Forest with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 43 in 1965.
Days at or above 30 C (86 F) per year at Mount Topper State Forest
YearDaysDecade average
19654336.2
19663036.2
19673536.2
19683836.2
19693536.2
197166
First to last qualifying date each year at Mount Topper State Forest For each year, a bar from the first to the last day at Mount Topper State Forest meeting 30 C (86 F). 1965: 10 January 1965 to 31 December 19651966: 12 January 1966 to 26 December 19661967: 8 January 1967 to 31 December 19671968: 2 January 1968 to 31 December 19681969: 7 January 1969 to 21 December 19691971: 10 January 1971 to 31 December 1971196519661967196819691971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Topper State Forest meeting 30 C (86 F).
First to last qualifying date each year at Mount Topper State Forest
YearFirst dateLast date
19651965-01-101965-12-31
19661966-01-121966-12-26
19671967-01-081967-12-31
19681968-01-021968-12-31
19691969-01-071969-12-21
19711971-01-101971-12-31

Every Fixed Threshold

Fixed thresholds at Mount Topper State Forest
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days64319656
35 C (95 F): Days3219652
90 F (32.2 C): Days51719655
0 C (32 F): Frost days (min647196833
20 C (68 F): Tropical nights (min6619681
25 C (77 F): Days with min1119681
10 mm (0.39 in): Days with 10 mm or more rain5743195023
25 mm (0.98 in): Days with 25 mm or more rain572119566
50 mm (1.97 in): Days with 50 mm or more rain47619542
100 mm (3.94 in): Days with 100 mm or more rain8219551

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 Mount Topper 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-13).