Built 2026-10-19 (19 October 2026)

Marion Rsvr Threshold Days by Year (USC00145039)

19 fixed thresholds counted per year at Marion Rsvr (USC00145039): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Marion Rsvr Thresholds

  • Marion Rsvr: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 2022 with 109.
  • Marion Rsvr: days with a maximum temperature at or above 35 C (95 F) in 60 years, most in 1980 with 58.
  • Marion Rsvr: days with a maximum temperature at or above 90 F (32.2 C) in 60 years, most in 1980 with 95.
  • Marion Rsvr: days with a maximum temperature at or below 0 C (32 F) in 60 years, most in 1978 with 57.
  • 19 fixed thresholds have at least one qualifying day at Marion Rsvr.
60 years with a qualifying day
Days at or above 30 C (86 F) per year at Marion Rsvr Days per year at Marion Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 109 in 2022. 0501001501966: 821967: 591968: 741969: 771970: 881971: 771972: 761973: 761974: 591975: 821976: 761977: 621978: 911979: 741980: 1061981: 691982: 721983: 821984: 861985: 681986: 751987: 761988: 851989: 801990: 801991: 941992: 481993: 681994: 871995: 741996: 781997: 751998: 1001999: 662000: 1002001: 872002: 1002003: 762004: 642005: 992006: 1022007: 982008: 762009: 552010: 922011: 932012: 1042013: 732014: 832015: 822016: 962017: 792018: 982019: 1052021: 912022: 1092023: 1022024: 902025: 732026: 1001966197219781984199019962002200820142021
Days per year at Marion Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 109 in 2022.
Days at or above 30 C (86 F) per year at Marion Rsvr
YearDaysDecade average
19668273
19675973
19687473
19697773
19708876.1
19717776.1
19727676.1
19737676.1
19745976.1
19758276.1
19767676.1
19776276.1
19789176.1
19797476.1
198010679.9
19816979.9
19827279.9
19838279.9
19848679.9
19856879.9
19867579.9
19877679.9
19888579.9
19898079.9
19908077
19919477
19924877
19936877
19948777
19957477
19967877
19977577
199810077
19996677
200010085.7
20018785.7
200210085.7
20037685.7
20046485.7
20059985.7
200610285.7
20079885.7
20087685.7
20095585.7
20109290.5
20119390.5
201210490.5
20137390.5
20148390.5
20158290.5
20169690.5
20177990.5
20189890.5
201910590.5
20219194.2
202210994.2
202310294.2
20249094.2
20257394.2
202610094.2
First to last qualifying date each year at Marion Rsvr For each year, a bar from the first to the last day at Marion Rsvr meeting 30 C (86 F). 1966: 1 April 1966 to 14 October 19661967: 30 March 1967 to 5 October 19671968: 2 May 1968 to 31 October 19681969: 16 April 1969 to 4 October 19691970: 28 April 1970 to 22 September 19701971: 18 May 1971 to 30 September 19711972: 13 April 1972 to 11 October 19721973: 19 May 1973 to 22 September 19731974: 17 May 1974 to 12 September 19741975: 20 May 1975 to 14 October 19751976: 3 April 1976 to 12 October 19761977: 8 May 1977 to 27 September 19771978: 24 May 1978 to 22 October 19781979: 5 June 1979 to 12 October 19791980: 26 May 1980 to 10 October 19801981: 13 April 1981 to 1 October 19811982: 13 April 1982 to 6 October 19821983: 29 May 1983 to 3 October 19831984: 2 June 1984 to 25 September 19841985: 25 May 1985 to 19 September 19851986: 25 April 1986 to 29 September 19861987: 19 April 1987 to 16 September 19871988: 13 May 1988 to 27 September 19881989: 12 March 1989 to 15 October 19891990: 6 June 1990 to 7 October 19901991: 14 May 1991 to 24 October 19911992: 16 June 1992 to 14 October 19921993: 8 June 1993 to 7 October 19931994: 24 May 1994 to 2 October 19941995: 7 June 1995 to 17 October 19951996: 12 April 1996 to 12 September 19961997: 18 May 1997 to 7 October 19971998: 14 May 1998 to 29 September 19981999: 17 May 1999 to 16 October 19992000: 6 April 2000 to 4 October 20002001: 14 May 2001 to 15 September 20012002: 15 April 2002 to 2 October 20022003: 9 May 2003 to 21 October 20032004: 7 May 2004 to 23 September 20042005: 11 May 2005 to 19 October 20052006: 14 April 2006 to 8 October 20062007: 13 May 2007 to 9 October 20072008: 20 May 2008 to 30 September 20082009: 30 May 2009 to 26 August 20092010: 25 May 2010 to 9 October 20102011: 4 April 2011 to 5 October 20112012: 2 April 2012 to 20 September 20122013: 15 May 2013 to 5 October 20132014: 13 April 2014 to 27 October 20142015: 3 June 2015 to 12 October 20152016: 27 April 2016 to 18 October 20162017: 20 March 2017 to 3 October 20172018: 8 May 2018 to 4 October 20182019: 11 April 2019 to 2 October 20192021: 27 May 2021 to 10 October 20212022: 13 April 2022 to 22 October 20222023: 5 April 2023 to 3 October 20232024: 14 April 2024 to 25 October 20242025: 18 April 2025 to 4 October 20252026: 21 March 2026 to 14 October 202619661974198219901998200620142023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Marion Rsvr meeting 30 C (86 F).
First to last qualifying date each year at Marion Rsvr
YearFirst dateLast date
19661966-04-011966-10-14
19671967-03-301967-10-05
19681968-05-021968-10-31
19691969-04-161969-10-04
19701970-04-281970-09-22
19711971-05-181971-09-30
19721972-04-131972-10-11
19731973-05-191973-09-22
19741974-05-171974-09-12
19751975-05-201975-10-14
19761976-04-031976-10-12
19771977-05-081977-09-27
19781978-05-241978-10-22
19791979-06-051979-10-12
19801980-05-261980-10-10
19811981-04-131981-10-01
19821982-04-131982-10-06
19831983-05-291983-10-03
19841984-06-021984-09-25
19851985-05-251985-09-19
19861986-04-251986-09-29
19871987-04-191987-09-16
19881988-05-131988-09-27
19891989-03-121989-10-15
19901990-06-061990-10-07
19911991-05-141991-10-24
19921992-06-161992-10-14
19931993-06-081993-10-07
19941994-05-241994-10-02
19951995-06-071995-10-17
19961996-04-121996-09-12
19971997-05-181997-10-07
19981998-05-141998-09-29
19991999-05-171999-10-16
20002000-04-062000-10-04
20012001-05-142001-09-15
20022002-04-152002-10-02
20032003-05-092003-10-21
20042004-05-072004-09-23
20052005-05-112005-10-19
20062006-04-142006-10-08
20072007-05-132007-10-09
20082008-05-202008-09-30
20092009-05-302009-08-26
20102010-05-252010-10-09
20112011-04-042011-10-05
20122012-04-022012-09-20
20132013-05-152013-10-05
20142014-04-132014-10-27
20152015-06-032015-10-12
20162016-04-272016-10-18
20172017-03-202017-10-03
20182018-05-082018-10-04
20192019-04-112019-10-02
20212021-05-272021-10-10
20222022-04-132022-10-22
20232023-04-052023-10-03
20242024-04-142024-10-25
20252025-04-182025-10-04
20262026-03-212026-10-14

Every Fixed Threshold

Fixed thresholds at Marion Rsvr
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days601092022100
35 C (95 F): Days6058198028
40 C (104 F): Days242419802
90 F (32.2 C): Days6095198062
100 F (37.8 C): Days5733201116
110 F (43.3 C): Days1120111
0 C (32 F): Ice days (max6057197810
0 C (32 F): Frost days (min59144201350
-10 C (14 F): Days with min5952197812
-20 C (-4 F): Days with min362219793
-30 C (-22 F): Days with min1319893
20 C (68 F): Tropical nights (min5985201970
25 C (77 F): Days with min4519198013
10 mm (0.39 in): Days with 10 mm or more rain6038197321
25 mm (0.98 in): Days with 25 mm or more rain6015197110
50 mm (1.97 in): Days with 50 mm or more rain52619932
100 mm (3.94 in): Days with 100 mm or more rain12319852
10 cm (3.9 in): Days with 10 cm or more snowfall13419751
25 cm (9.8 in): Days with 25 cm or more snowfall1120231

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Marion Rsvr 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 (2026-10-17).