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

Marion 7 SE Threshold Days by Year (USC00165908)

14 fixed thresholds counted per year at Marion 7 SE (USC00165908): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Marion 7 SE Thresholds

  • Marion 7 SE: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1974 with 56.
  • Marion 7 SE: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1957 with 30.
  • Marion 7 SE: days with 50 mm (1.97 in) or more of precipitation in 35 years, most in 1957 with 13.
  • Marion 7 SE: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1958 with 3.
  • 14 fixed thresholds have at least one qualifying day at Marion 7 SE.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Marion 7 SE Days per year at Marion 7 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 134 in 1987. 0501001501986: 1171987: 1341988: 1191989: 1091990: 1211991: 1171992: 991993: 12219861987198819891990199119921993
Days per year at Marion 7 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 134 in 1987.
Days at or above 30 C (86 F) per year at Marion 7 SE
YearDaysDecade average
1986117119.8
1987134119.8
1988119119.8
1989109119.8
1990121114.8
1991117114.8
199299114.8
1993122114.8
First to last qualifying date each year at Marion 7 SE For each year, a bar from the first to the last day at Marion 7 SE meeting 30 C (86 F). 1986: 7 April 1986 to 5 October 19861987: 18 April 1987 to 11 October 19871988: 5 April 1988 to 30 September 19881989: 13 March 1989 to 16 October 19891990: 24 April 1990 to 9 October 19901991: 12 May 1991 to 13 October 19911992: 8 March 1992 to 27 October 19921993: 7 May 1993 to 9 October 199319861987198819891990199119921993JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Marion 7 SE meeting 30 C (86 F).
First to last qualifying date each year at Marion 7 SE
YearFirst dateLast date
19861986-04-071986-10-05
19871987-04-181987-10-11
19881988-04-051988-09-30
19891989-03-131989-10-16
19901990-04-241990-10-09
19911991-05-121991-10-13
19921992-03-081992-10-27
19931993-05-071993-10-09

Every Fixed Threshold

Fixed thresholds at Marion 7 SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days81341987122
35 C (95 F): Days844199043
90 F (32.2 C): Days81011993101
100 F (37.8 C): Days4719902
0 C (32 F): Ice days (max41019891
0 C (32 F): Frost days (min865199365
-10 C (14 F): Days with min3619892
20 C (68 F): Tropical nights (min8114199193
25 C (77 F): Days with min2119871
10 mm (0.39 in): Days with 10 mm or more rain3556197442
25 mm (0.98 in): Days with 25 mm or more rain3530195715
50 mm (1.97 in): Days with 50 mm or more rain351319572
100 mm (3.94 in): Days with 100 mm or more rain12319583
10 cm (3.9 in): Days with 10 cm or more snowfall5119621

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 Marion 7 SE 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).