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Built 2026-10-19 (19 October 2026)

McGaffey Rs Threshold Days by Year (USC00295571)

14 fixed thresholds counted per year at McGaffey Rs (USC00295571): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for McGaffey Rs Thresholds

  • McGaffey Rs: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1934 with 17.
  • McGaffey Rs: days with 10 cm (3.9 in) or more of snowfall in 20 years, most in 1922 with 12.
  • McGaffey Rs: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1946 with 4.
  • McGaffey Rs: nights with a minimum temperature at or below 0 C (32 F) in 11 years, most in 1912 with 256.
  • 14 fixed thresholds have at least one qualifying day at McGaffey Rs.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at McGaffey Rs Days per year at McGaffey Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1934. 02040601912: 21917: 31921: 71922: 351934: 591935: 171940: 341944: 191946: 20191219171921192219341935194019441946
Days per year at McGaffey Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1934.
Days at or above 30 C (86 F) per year at McGaffey Rs
YearDaysDecade average
191222.5
191732.5
1921721
19223521
19345938
19351738
19403424.3
19441924.3
19462024.3
First to last qualifying date each year at McGaffey Rs For each year, a bar from the first to the last day at McGaffey Rs meeting 30 C (86 F). 1912: 10 July 1912 to 11 September 19121917: 1 July 1917 to 9 August 19171921: 10 June 1921 to 30 June 19211922: 8 July 1922 to 14 September 19221934: 19 May 1934 to 5 September 19341935: 18 June 1935 to 12 September 19351940: 2 June 1940 to 14 August 19401944: 19 June 1944 to 22 August 19441946: 4 June 1946 to 3 August 194619121921193419401946JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at McGaffey Rs meeting 30 C (86 F).
First to last qualifying date each year at McGaffey Rs
YearFirst dateLast date
19121912-07-101912-09-11
19171917-07-011917-08-09
19211921-06-101921-06-30
19221922-07-081922-09-14
19341934-05-191934-09-05
19351935-06-181935-09-12
19401940-06-021940-08-14
19441944-06-191944-08-22
19461946-06-041946-08-03

Every Fixed Threshold

Fixed thresholds at McGaffey Rs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days959193420
35 C (95 F): Days3819341
90 F (32.2 C): Days63719341
0 C (32 F): Ice days (max824191712
0 C (32 F): Frost days (min112561912205
-10 C (14 F): Days with min1197192259
-20 C (-4 F): Days with min1117193517
-30 C (-22 F): Days with min2119171
10 mm (0.39 in): Days with 10 mm or more rain2117193416
25 mm (0.98 in): Days with 25 mm or more rain18419464
50 mm (1.97 in): Days with 50 mm or more rain40n/a1
10 cm (3.9 in): Days with 10 cm or more snowfall201219224
25 cm (9.8 in): Days with 25 cm or more snowfall7119211
50 cm (19.7 in): Days with 50 cm or more snowfall10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for McGaffey Rs 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).