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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Woodburn State Forest Threshold Days by Year (ASN00069106)

13 fixed thresholds counted per year at Woodburn State Forest (ASN00069106): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Woodburn State Forest Thresholds

  • Woodburn State Forest: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1950 with 64.
  • Woodburn State Forest: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1950 with 32.
  • Woodburn State Forest: days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 1950 with 15.
  • Woodburn State Forest: days with 100 mm (3.94 in) or more of precipitation in 25 years, most in 1976 with 7.
  • 13 fixed thresholds have at least one qualifying day at Woodburn State Forest.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Woodburn State Forest Days per year at Woodburn State Forest with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1968. 051015201965: 131966: 141967: 101968: 161969: 1119651966196719681969
Days per year at Woodburn State Forest with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1968.
Days at or above 30 C (86 F) per year at Woodburn State Forest
YearDaysDecade average
19651312.8
19661412.8
19671012.8
19681612.8
19691112.8
First to last qualifying date each year at Woodburn State Forest For each year, a bar from the first to the last day at Woodburn State Forest meeting 30 C (86 F). 1965: 17 February 1965 to 16 November 19651966: 16 January 1966 to 20 December 19661967: 26 February 1967 to 31 December 19671968: 18 January 1968 to 10 December 19681969: 4 January 1969 to 20 December 196919651966196719681969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Woodburn State Forest meeting 30 C (86 F).
First to last qualifying date each year at Woodburn State Forest
YearFirst dateLast date
19651965-02-171965-11-16
19661966-01-161966-12-20
19671967-02-261967-12-31
19681968-01-181968-12-10
19691969-01-041969-12-20

Every Fixed Threshold

Fixed thresholds at Woodburn State Forest
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days516196811
35 C (95 F): Days5619684
40 C (104 F): Days2119651
90 F (32.2 C): Days5819655
100 F (37.8 C): Days3319651
110 F (43.3 C): Days1119681
0 C (32 F): Frost days (min2219661
20 C (68 F): Tropical nights (min511196911
10 mm (0.39 in): Days with 10 mm or more rain4164195024
25 mm (0.98 in): Days with 25 mm or more rain4132195010
50 mm (1.97 in): Days with 50 mm or more rain391519502
100 mm (3.94 in): Days with 100 mm or more rain25719763
200 mm (7.87 in): Days with 200 mm or more rain4119591

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 Woodburn 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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