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

Sparta 3.5 SSW Threshold Days by Year (USC00318158)

16 fixed thresholds counted per year at Sparta 3.5 SSW (USC00318158): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sparta 3.5 SSW Thresholds

  • Sparta 3.5 SSW: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1949 with 60.
  • Sparta 3.5 SSW: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 2020 with 28.
  • Sparta 3.5 SSW: days with 50 mm (1.97 in) or more of precipitation in 66 years, most in 2020 with 11.
  • Sparta 3.5 SSW: days with 10 cm (3.9 in) or more of snowfall in 47 years, most in 1962 with 6.
  • 16 fixed thresholds have at least one qualifying day at Sparta 3.5 SSW.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Sparta 3.5 SSW Days per year at Sparta 3.5 SSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 2007. 0204060802007: 632008: 362009: 192021: 12022: 12024: 5200720082009202120222024
Days per year at Sparta 3.5 SSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 2007.
Days at or above 30 C (86 F) per year at Sparta 3.5 SSW
YearDaysDecade average
20076339.3
20083639.3
20091939.3
202112.3
202212.3
202452.3
First to last qualifying date each year at Sparta 3.5 SSW For each year, a bar from the first to the last day at Sparta 3.5 SSW meeting 30 C (86 F). 2007: 2 May 2007 to 10 October 20072008: 1 June 2008 to 13 October 20082009: 3 June 2009 to 28 August 20092021: 29 July 2021 to 29 July 20212022: 16 June 2022 to 16 June 20222024: 6 July 2024 to 30 August 2024200720082009202120222024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sparta 3.5 SSW meeting 30 C (86 F).
First to last qualifying date each year at Sparta 3.5 SSW
YearFirst dateLast date
20072007-05-022007-10-10
20082008-06-012008-10-13
20092009-06-032009-08-28
20212021-07-292021-07-29
20222022-06-162022-06-16
20242024-07-062024-08-30

Every Fixed Threshold

Fixed thresholds at Sparta 3.5 SSW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days66320075
35 C (95 F): Days21020071
90 F (32.2 C): Days32720071
100 F (37.8 C): Days1220072
0 C (32 F): Ice days (max81320094
0 C (32 F): Frost days (min51442022118
-10 C (14 F): Days with min531202215
-20 C (-4 F): Days with min1220222
20 C (68 F): Tropical nights (min1120241
10 mm (0.39 in): Days with 10 mm or more rain6860194940
25 mm (0.98 in): Days with 25 mm or more rain6828202018
50 mm (1.97 in): Days with 50 mm or more rain6611202011
100 mm (3.94 in): Days with 100 mm or more rain21219642
200 mm (7.87 in): Days with 200 mm or more rain1120241
10 cm (3.9 in): Days with 10 cm or more snowfall47619621
25 cm (9.8 in): Days with 25 cm or more snowfall9219691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2007.

Download the Data

  • Data for Sparta 3.5 SSW 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 (2026-10-12).