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Built 2026-10-18 (18 October 2026)

Kelley R.S. Threshold Days by Year

10 fixed thresholds counted per year at Kelley R.S. (USS0010G12S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kelley R.S. Thresholds

  • Kelley R.S.: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1983 with 41.
  • Kelley R.S.: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 2008 with 125.
  • Kelley R.S.: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1986 with 10.
  • Kelley R.S.: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1995 with 278.
  • 10 fixed thresholds have at least one qualifying day at Kelley R.S..
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Kelley R.S. Days per year at Kelley R.S. with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1988. 024681986: 11988: 71992: 31994: 21998: 32000: 32001: 32002: 62003: 42006: 42007: 32026: 7198619921998200120032007
Days per year at Kelley R.S. with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1988.
Days at or above 30 C (86 F) per year at Kelley R.S.
YearDaysDecade average
198614
198874
199232.7
199422.7
199832.7
200033.8
200133.8
200263.8
200343.8
200643.8
200733.8
202677
First to last qualifying date each year at Kelley R.S. For each year, a bar from the first to the last day at Kelley R.S. meeting 30 C (86 F). 1986: 18 August 1986 to 18 August 19861988: 14 July 1988 to 25 August 19881992: 2 August 1992 to 13 August 19921994: 4 August 1994 to 5 August 19941998: 17 July 1998 to 19 July 19982000: 22 July 2000 to 1 August 20002001: 3 July 2001 to 7 August 20012002: 26 June 2002 to 15 July 20022003: 17 July 2003 to 23 July 20032006: 15 July 2006 to 23 July 20062007: 15 July 2007 to 23 July 20072026: 11 July 2026 to 1 August 2026198619921998200120032007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kelley R.S. meeting 30 C (86 F).
First to last qualifying date each year at Kelley R.S.
YearFirst dateLast date
19861986-08-181986-08-18
19881988-07-141988-08-25
19921992-08-021992-08-13
19941994-08-041994-08-05
19981998-07-171998-07-19
20002000-07-222000-08-01
20012001-07-032001-08-07
20022002-06-262002-07-15
20032003-07-172003-07-23
20062006-07-152006-07-23
20072007-07-152007-07-23
20262026-07-112026-08-01

Every Fixed Threshold

Fixed thresholds at Kelley R.S.
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days12719887
90 F (32.2 C): Days1320023
0 C (32 F): Ice days (max38125200839
0 C (32 F): Frost days (min332781995169
-10 C (14 F): Days with min33136200847
-20 C (-4 F): Days with min332920025
-30 C (-22 F): Days with min8220111
10 mm (0.39 in): Days with 10 mm or more rain4441198316
25 mm (0.98 in): Days with 25 mm or more rain361019862
50 mm (1.97 in): Days with 50 mm or more rain1119861

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for Kelley R.S. 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).