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

Powell Butte Threshold Days by Year (USC00356814)

9 fixed thresholds counted per year at Powell Butte (USC00356814): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Powell Butte Thresholds

  • Powell Butte: days with 10 mm (0.39 in) or more of precipitation in 2 years, most in 1914 with 2.
  • Powell Butte: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 1914 with 57.
  • Powell Butte: days with a maximum temperature at or above 35 C (95 F) in 1 years, most in 1914 with 11.
  • Powell Butte: days with a maximum temperature at or above 90 F (32.2 C) in 1 years, most in 1914 with 29.
  • 9 fixed thresholds have at least one qualifying day at Powell Butte.
2 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Powell Butte Days per year at Powell Butte with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 2 in 1914. 0358101913: 91914: 219131914
Days per year at Powell Butte with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 2 in 1914.
Days with 10 mm (0.39 in) or more of precipitation per year at Powell Butte
YearDaysDecade average
191395.5
191425.5
First to last qualifying date each year at Powell Butte For each year, a bar from the first to the last day at Powell Butte meeting 10 mm (0.39 in). 1913: 2 April 1913 to 30 December 19131914: 24 January 1914 to 11 October 191419131914JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Powell Butte meeting 10 mm (0.39 in).
First to last qualifying date each year at Powell Butte
YearFirst dateLast date
19131913-04-021913-12-30
19141914-01-241914-10-11

Every Fixed Threshold

Fixed thresholds at Powell Butte
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days157191457
35 C (95 F): Days111191411
90 F (32.2 C): Days129191429
100 F (37.8 C): Days1119141
0 C (32 F): Ice days (max111191411
0 C (32 F): Frost days (min11961914196
-10 C (14 F): Days with min118191418
-20 C (-4 F): Days with min1419144
10 mm (0.39 in): Days with 10 mm or more rain2219142

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Powell Butte 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).