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Built 2026-10-19 (19 October 2026)

Max 13N Threshold Days by Year (USC00255269)

6 fixed thresholds counted per year at Max 13N (USC00255269): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Max 13N Thresholds

  • Max 13N: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 2008 with 23.
  • Max 13N: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 2011 with 8.
  • Max 13N: days with 10 cm (3.9 in) or more of snowfall in 18 years, most in 2003 with 4.
  • Max 13N: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 2017 with 3.
  • 6 fixed thresholds have at least one qualifying day at Max 13N.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Max 13N Days per year at Max 13N with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 2008. 01020301998: 101999: 222000: 142001: 142002: 72003: 122004: 222005: 212006: 172007: 182008: 232009: 222011: 152012: 122013: 182014: 152015: 182016: 92017: 132018: 222019: 202020: 102025: 119982001200420072011201420172020
Days per year at Max 13N with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 2008.
Days with 10 mm (0.39 in) or more of precipitation per year at Max 13N
YearDaysDecade average
19981016
19992216
20001417
20011417
2002717
20031217
20042217
20052117
20061717
20071817
20082317
20092217
20111515.8
20121215.8
20131815.8
20141515.8
20151815.8
2016915.8
20171315.8
20182215.8
20192015.8
2020105.5
202515.5
First to last qualifying date each year at Max 13N For each year, a bar from the first to the last day at Max 13N meeting 10 mm (0.39 in). 1998: 10 February 1998 to 3 November 19981999: 13 March 1999 to 23 November 19992000: 3 March 2000 to 1 November 20002001: 27 February 2001 to 24 November 20012002: 27 April 2002 to 30 October 20022003: 3 February 2003 to 9 September 20032004: 1 March 2004 to 18 November 20042005: 21 March 2005 to 20 October 20052006: 21 March 2006 to 30 December 20062007: 29 March 2007 to 11 December 20072008: 17 March 2008 to 11 November 20082009: 5 April 2009 to 30 October 20092011: 15 April 2011 to 8 October 20112012: 4 February 2012 to 20 December 20122013: 21 February 2013 to 11 October 20132014: 14 April 2014 to 15 December 20142015: 17 April 2015 to 18 November 20152016: 25 March 2016 to 26 December 20162017: 16 January 2017 to 26 September 20172018: 22 January 2018 to 2 December 20182019: 13 March 2019 to 28 December 20192020: 28 March 2020 to 9 September 20202025: 17 October 2025 to 17 October 202519982001200420072011201420172020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Max 13N meeting 10 mm (0.39 in).
First to last qualifying date each year at Max 13N
YearFirst dateLast date
19981998-02-101998-11-03
19991999-03-131999-11-23
20002000-03-032000-11-01
20012001-02-272001-11-24
20022002-04-272002-10-30
20032003-02-032003-09-09
20042004-03-012004-11-18
20052005-03-212005-10-20
20062006-03-212006-12-30
20072007-03-292007-12-11
20082008-03-172008-11-11
20092009-04-052009-10-30
20112011-04-152011-10-08
20122012-02-042012-12-20
20132013-02-212013-10-11
20142014-04-142014-12-15
20152015-04-172015-11-18
20162016-03-252016-12-26
20172017-01-162017-09-26
20182018-01-222018-12-02
20192019-03-132019-12-28
20202020-03-282020-09-09
20252025-10-172025-10-17

Every Fixed Threshold

Fixed thresholds at Max 13N
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain232320081
25 mm (0.98 in): Days with 25 mm or more rain22820113
50 mm (1.97 in): Days with 50 mm or more rain10320171
100 mm (3.94 in): Days with 100 mm or more rain1120001
10 cm (3.9 in): Days with 10 cm or more snowfall18420032
25 cm (9.8 in): Days with 25 cm or more snowfall3120061

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1998.

Download the Data

  • Data for Max 13N 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).