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

Spencer 6 SSE Threshold Days by Year (USC00258040)

18 fixed thresholds counted per year at Spencer 6 SSE (USC00258040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Spencer 6 SSE Thresholds

  • Spencer 6 SSE: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1993 with 33.
  • Spencer 6 SSE: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1951 with 12.
  • Spencer 6 SSE: days with 10 cm (3.9 in) or more of snowfall in 62 years, most in 1950 with 8.
  • Spencer 6 SSE: days with 50 mm (1.97 in) or more of precipitation in 40 years, most in 1995 with 4.
  • 18 fixed thresholds have at least one qualifying day at Spencer 6 SSE.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Spencer 6 SSE Days per year at Spencer 6 SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 85 in 2012. 02550751002010: 422011: 432012: 852013: 522014: 362015: 512016: 532017: 532018: 42201020112012201320142015201620172018
Days per year at Spencer 6 SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 85 in 2012.
Days at or above 30 C (86 F) per year at Spencer 6 SSE
YearDaysDecade average
20104250.8
20114350.8
20128550.8
20135250.8
20143650.8
20155150.8
20165350.8
20175350.8
20184250.8
First to last qualifying date each year at Spencer 6 SSE For each year, a bar from the first to the last day at Spencer 6 SSE meeting 30 C (86 F). 2010: 23 May 2010 to 9 October 20102011: 9 May 2011 to 4 October 20112012: 26 March 2012 to 16 September 20122013: 13 May 2013 to 30 September 20132014: 27 May 2014 to 26 September 20142015: 1 June 2015 to 11 October 20152016: 6 May 2016 to 23 September 20162017: 19 March 2017 to 22 September 20172018: 23 May 2018 to 3 October 201820102012201420162018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Spencer 6 SSE meeting 30 C (86 F).
First to last qualifying date each year at Spencer 6 SSE
YearFirst dateLast date
20102010-05-232010-10-09
20112011-05-092011-10-04
20122012-03-262012-09-16
20132013-05-132013-09-30
20142014-05-272014-09-26
20152015-06-012015-10-11
20162016-05-062016-09-23
20172017-03-192017-09-22
20182018-05-232018-10-03

Every Fixed Threshold

Fixed thresholds at Spencer 6 SSE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days985201242
35 C (95 F): Days93220121
40 C (104 F): Days1520125
90 F (32.2 C): Days958201219
100 F (37.8 C): Days51520122
0 C (32 F): Ice days (max972201041
0 C (32 F): Frost days (min91752013144
-10 C (14 F): Days with min967201351
-20 C (-4 F): Days with min918201412
-30 C (-22 F): Days with min3220161
20 C (68 F): Tropical nights (min932201214
25 C (77 F): Days with min3420121
10 mm (0.39 in): Days with 10 mm or more rain7133199329
25 mm (0.98 in): Days with 25 mm or more rain6912195110
50 mm (1.97 in): Days with 50 mm or more rain40419951
100 mm (3.94 in): Days with 100 mm or more rain2119951
10 cm (3.9 in): Days with 10 cm or more snowfall62819505
25 cm (9.8 in): Days with 25 cm or more snowfall10119441

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2010.

Download the Data

  • Data for Spencer 6 SSE 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).