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Built 2026-10-19 (19 October 2026)

Robinson Threshold Days by Year (USC00117345)

17 fixed thresholds counted per year at Robinson (USC00117345): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Robinson Thresholds

  • Robinson: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 2007 with 99.
  • Robinson: days with a maximum temperature at or above 90 F (32.2 C) in 35 years, most in 2012 with 72.
  • Robinson: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 2010 with 45.
  • Robinson: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 2013 with 135.
  • 17 fixed thresholds have at least one qualifying day at Robinson.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Robinson Days per year at Robinson with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 99 in 2007. 02550751001898: 751899: 831900: 841901: 921902: 651903: 561904: 321905: 461906: 621907: 431908: 891909: 621910: 592002: 912003: 422004: 562005: 842006: 692007: 992008: 552009: 372010: 952011: 772012: 922013: 552014: 552018: 932019: 802020: 682021: 772022: 682023: 572024: 732025: 752026: 75189819021906191020052009201320202024
Days per year at Robinson with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 99 in 2007.
Days at or above 30 C (86 F) per year at Robinson
YearDaysDecade average
18987579
18998379
19008463.1
19019263.1
19026563.1
19035663.1
19043263.1
19054663.1
19066263.1
19074363.1
19088963.1
19096263.1
19105959
20029166.6
20034266.6
20045666.6
20058466.6
20066966.6
20079966.6
20085566.6
20093766.6
20109578.1
20117778.1
20129278.1
20135578.1
20145578.1
20189378.1
20198078.1
20206870.4
20217770.4
20226870.4
20235770.4
20247370.4
20257570.4
20267570.4
First to last qualifying date each year at Robinson For each year, a bar from the first to the last day at Robinson meeting 30 C (86 F). 1898: 18 May 1898 to 29 September 18981899: 29 April 1899 to 15 October 18991900: 13 May 1900 to 5 October 19001901: 30 April 1901 to 1 October 19011902: 3 May 1902 to 8 September 19021903: 16 May 1903 to 3 October 19031904: 25 May 1904 to 29 September 19041905: 10 May 1905 to 8 October 19051906: 17 May 1906 to 21 September 19061907: 20 June 1907 to 20 September 19071908: 16 May 1908 to 21 October 19081909: 4 June 1909 to 22 September 19091910: 27 March 1910 to 17 October 19102002: 18 April 2002 to 4 October 20022003: 18 June 2003 to 14 September 20032004: 7 May 2004 to 24 September 20042005: 11 May 2005 to 6 October 20052006: 15 April 2006 to 5 October 20062007: 1 May 2007 to 9 October 20072008: 31 May 2008 to 13 October 20082009: 16 May 2009 to 28 August 20092010: 15 April 2010 to 12 October 20102011: 12 May 2011 to 8 October 20112012: 4 April 2012 to 8 September 20122013: 15 May 2013 to 5 October 20132014: 9 May 2014 to 3 October 20142018: 10 May 2018 to 10 October 20182019: 17 May 2019 to 3 October 20192020: 24 May 2020 to 8 October 20202021: 21 May 2021 to 11 October 20212022: 11 May 2022 to 22 September 20222023: 24 May 2023 to 5 October 20232024: 16 April 2024 to 7 October 20242025: 17 May 2025 to 4 October 20252026: 23 March 2026 to 14 October 20261898190319082004200920142022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Robinson meeting 30 C (86 F).
First to last qualifying date each year at Robinson
YearFirst dateLast date
18981898-05-181898-09-29
18991899-04-291899-10-15
19001900-05-131900-10-05
19011901-04-301901-10-01
19021902-05-031902-09-08
19031903-05-161903-10-03
19041904-05-251904-09-29
19051905-05-101905-10-08
19061906-05-171906-09-21
19071907-06-201907-09-20
19081908-05-161908-10-21
19091909-06-041909-09-22
19101910-03-271910-10-17
20022002-04-182002-10-04
20032003-06-182003-09-14
20042004-05-072004-09-24
20052005-05-112005-10-06
20062006-04-152006-10-05
20072007-05-012007-10-09
20082008-05-312008-10-13
20092009-05-162009-08-28
20102010-04-152010-10-12
20112011-05-122011-10-08
20122012-04-042012-09-08
20132013-05-152013-10-05
20142014-05-092014-10-03
20182018-05-102018-10-10
20192019-05-172019-10-03
20202020-05-242020-10-08
20212021-05-212021-10-11
20222022-05-112022-09-22
20232023-05-242023-10-05
20242024-04-162024-10-07
20252025-05-172025-10-04
20262026-03-232026-10-14

Every Fixed Threshold

Fixed thresholds at Robinson
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3599200775
35 C (95 F): Days3340201211
40 C (104 F): Days2720127
90 F (32.2 C): Days3572201247
100 F (37.8 C): Days101720124
0 C (32 F): Ice days (max3545201020
0 C (32 F): Frost days (min35135201360
-10 C (14 F): Days with min3543201418
-20 C (-4 F): Days with min221020143
20 C (68 F): Tropical nights (min3556202556
25 C (77 F): Days with min13919032
10 mm (0.39 in): Days with 10 mm or more rain3550201130
25 mm (0.98 in): Days with 25 mm or more rain352320139
50 mm (1.97 in): Days with 50 mm or more rain29520063
100 mm (3.94 in): Days with 100 mm or more rain6119041
10 cm (3.9 in): Days with 10 cm or more snowfall12419101
25 cm (9.8 in): Days with 25 cm or more snowfall2119101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1898.

Download the Data

  • Data for Robinson 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).