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Built 2026-10-19 (19 October 2026)

Scottsdale (Forestry) Threshold Days by Year (ASN00091246)

4 fixed thresholds counted per year at Scottsdale (Forestry) (ASN00091246): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Scottsdale (Forestry) Thresholds

  • Scottsdale (Forestry): days with 10 mm (0.39 in) or more of precipitation in 6 years, most in 1985 with 41.
  • Scottsdale (Forestry): days with 25 mm (0.98 in) or more of precipitation in 6 years, most in 1984 with 9.
  • Scottsdale (Forestry): days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1984 with 2.
  • Scottsdale (Forestry): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1980 with 1.
  • 4 fixed thresholds have at least one qualifying day at Scottsdale (Forestry).
6 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Scottsdale (Forestry) Days per year at Scottsdale (Forestry) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1985. 02040601980: 331981: 311982: 221983: 301984: 391985: 41198019811982198319841985
Days per year at Scottsdale (Forestry) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1985.
Days with 10 mm (0.39 in) or more of precipitation per year at Scottsdale (Forestry)
YearDaysDecade average
19803332.7
19813132.7
19822232.7
19833032.7
19843932.7
19854132.7
First to last qualifying date each year at Scottsdale (Forestry) For each year, a bar from the first to the last day at Scottsdale (Forestry) meeting 10 mm (0.39 in). 1980: 26 January 1980 to 14 December 19801981: 10 January 1981 to 14 December 19811982: 1 January 1982 to 9 December 19821983: 2 January 1983 to 8 November 19831984: 17 January 1984 to 20 December 19841985: 31 January 1985 to 31 December 1985198019811982198319841985JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Scottsdale (Forestry) meeting 10 mm (0.39 in).
First to last qualifying date each year at Scottsdale (Forestry)
YearFirst dateLast date
19801980-01-261980-12-14
19811981-01-101981-12-14
19821982-01-011982-12-09
19831983-01-021983-11-08
19841984-01-171984-12-20
19851985-01-311985-12-31

Every Fixed Threshold

Fixed thresholds at Scottsdale (Forestry)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain641198541
25 mm (0.98 in): Days with 25 mm or more rain6919849
50 mm (1.97 in): Days with 50 mm or more rain5219842
100 mm (3.94 in): Days with 100 mm or more rain1119801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for Scottsdale (Forestry) 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).