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

Ramsey Threshold Days by Year (USC00117126)

18 fixed thresholds counted per year at Ramsey (USC00117126): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ramsey Thresholds

  • Ramsey: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 2019 with 48.
  • Ramsey: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 2008 with 19.
  • Ramsey: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 2015 with 6.
  • Ramsey: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 2012 with 86.
  • 18 fixed thresholds have at least one qualifying day at Ramsey.
31 years with a qualifying day
Days at or above 30 C (86 F) per year at Ramsey Days per year at Ramsey with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 86 in 2012. 02550751001991: 851992: 461993: 571994: 561995: 661996: 501997: 561998: 631999: 622000: 422001: 602002: 712003: 322004: 302005: 832006: 602007: 722008: 372009: 342010: 812011: 752012: 862013: 532014: 482015: 482016: 742017: 552018: 732019: 442020: 472021: 5719911995199920032007201120152019
Days per year at Ramsey with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 86 in 2012.
Days at or above 30 C (86 F) per year at Ramsey
YearDaysDecade average
19918560.1
19924660.1
19935760.1
19945660.1
19956660.1
19965060.1
19975660.1
19986360.1
19996260.1
20004252.1
20016052.1
20027152.1
20033252.1
20043052.1
20058352.1
20066052.1
20077252.1
20083752.1
20093452.1
20108163.7
20117563.7
20128663.7
20135363.7
20144863.7
20154863.7
20167463.7
20175563.7
20187363.7
20194463.7
20204752
20215752
First to last qualifying date each year at Ramsey For each year, a bar from the first to the last day at Ramsey meeting 30 C (86 F). 1991: 14 May 1991 to 16 September 19911992: 16 June 1992 to 14 October 19921993: 8 May 1993 to 30 August 19931994: 23 May 1994 to 1 October 19941995: 7 June 1995 to 30 September 19951996: 18 May 1996 to 12 September 19961997: 19 May 1997 to 8 October 19971998: 15 May 1998 to 28 September 19981999: 5 June 1999 to 29 September 19992000: 25 May 2000 to 4 October 20002001: 1 May 2001 to 15 September 20012002: 19 April 2002 to 3 October 20022003: 24 June 2003 to 29 August 20032004: 22 May 2004 to 14 September 20042005: 11 May 2005 to 6 October 20052006: 15 April 2006 to 5 October 20062007: 1 May 2007 to 9 October 20072008: 2 June 2008 to 3 September 20082009: 23 May 2009 to 28 August 20092010: 24 May 2010 to 11 October 20102011: 12 May 2011 to 30 September 20112012: 2 April 2012 to 8 September 20122013: 15 May 2013 to 5 October 20132014: 9 May 2014 to 30 September 20142015: 7 May 2015 to 19 September 20152016: 31 May 2016 to 8 October 20162017: 19 May 2017 to 27 September 20172018: 11 May 2018 to 9 October 20182019: 25 May 2019 to 3 October 20192020: 3 June 2020 to 8 October 20202021: 24 May 2021 to 1 October 202119911995199920032007201120152019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ramsey meeting 30 C (86 F).
First to last qualifying date each year at Ramsey
YearFirst dateLast date
19911991-05-141991-09-16
19921992-06-161992-10-14
19931993-05-081993-08-30
19941994-05-231994-10-01
19951995-06-071995-09-30
19961996-05-181996-09-12
19971997-05-191997-10-08
19981998-05-151998-09-28
19991999-06-051999-09-29
20002000-05-252000-10-04
20012001-05-012001-09-15
20022002-04-192002-10-03
20032003-06-242003-08-29
20042004-05-222004-09-14
20052005-05-112005-10-06
20062006-04-152006-10-05
20072007-05-012007-10-09
20082008-06-022008-09-03
20092009-05-232009-08-28
20102010-05-242010-10-11
20112011-05-122011-09-30
20122012-04-022012-09-08
20132013-05-152013-10-05
20142014-05-092014-09-30
20152015-05-072015-09-19
20162016-05-312016-10-08
20172017-05-192017-09-27
20182018-05-112018-10-09
20192019-05-252019-10-03
20202020-06-032020-10-08
20212021-05-242021-10-01

Every Fixed Threshold

Fixed thresholds at Ramsey
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3186201257
35 C (95 F): Days243120121
40 C (104 F): Days2720127
90 F (32.2 C): Days3160201215
100 F (37.8 C): Days517201217
0 C (32 F): Ice days (max3146201022
0 C (32 F): Frost days (min301462013108
-10 C (14 F): Days with min3043201419
-20 C (-4 F): Days with min17920141
-30 C (-22 F): Days with min1119941
20 C (68 F): Tropical nights (min3046201621
25 C (77 F): Days with min3220122
10 mm (0.39 in): Days with 10 mm or more rain4148201942
25 mm (0.98 in): Days with 25 mm or more rain4119200812
50 mm (1.97 in): Days with 50 mm or more rain32620153
100 mm (3.94 in): Days with 100 mm or more rain3220151
10 cm (3.9 in): Days with 10 cm or more snowfall15320131
25 cm (9.8 in): Days with 25 cm or more snowfall1120141

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Ramsey 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).