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Built 2026-10-19 (19 October 2026)

Cades 4 W Threshold Days by Year (USC00381241)

16 fixed thresholds counted per year at Cades 4 W (USC00381241): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cades 4 W Thresholds

  • Cades 4 W: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1997 with 53.
  • Cades 4 W: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1995 with 20.
  • Cades 4 W: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1998 with 8.
  • Cades 4 W: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 2010 with 141.
  • 16 fixed thresholds have at least one qualifying day at Cades 4 W.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Cades 4 W Days per year at Cades 4 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 141 in 2010. 0501001501995: 1291996: 1241997: 1071998: 1321999: 1102000: 1212001: 1182002: 1392003: 1042004: 1232005: 1222006: 1192007: 1322008: 1172009: 1252010: 1412011: 1302012: 1152013: 932014: 1272015: 1022017: 1222018: 1352020: 1032021: 1082022: 1162025: 109199519982001200420072010201320172021
Days per year at Cades 4 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 141 in 2010.
Days at or above 30 C (86 F) per year at Cades 4 W
YearDaysDecade average
1995129120.4
1996124120.4
1997107120.4
1998132120.4
1999110120.4
2000121122
2001118122
2002139122
2003104122
2004123122
2005122122
2006119122
2007132122
2008117122
2009125122
2010141120.6
2011130120.6
2012115120.6
201393120.6
2014127120.6
2015102120.6
2017122120.6
2018135120.6
2020103109
2021108109
2022116109
2025109109
First to last qualifying date each year at Cades 4 W For each year, a bar from the first to the last day at Cades 4 W meeting 30 C (86 F). 1995: 23 March 1995 to 15 October 19951996: 28 February 1996 to 4 October 19961997: 30 March 1997 to 15 October 19971998: 28 March 1998 to 31 October 19981999: 5 April 1999 to 4 October 19992000: 11 March 2000 to 29 October 20002001: 8 April 2001 to 25 October 20012002: 17 March 2002 to 13 October 20022003: 22 April 2003 to 6 November 20032004: 11 April 2004 to 3 November 20042005: 31 March 2005 to 10 November 20052006: 3 April 2006 to 6 October 20062007: 25 March 2007 to 24 October 20072008: 13 April 2008 to 18 October 20082009: 12 March 2009 to 1 November 20092010: 2 April 2010 to 28 October 20102011: 19 March 2011 to 18 October 20112012: 16 March 2012 to 8 October 20122013: 10 April 2013 to 7 October 20132014: 3 April 2014 to 29 October 20142015: 12 March 2015 to 1 October 20152017: 22 March 2017 to 13 October 20172018: 3 April 2018 to 17 October 20182020: 29 March 2020 to 25 October 20202021: 28 March 2021 to 17 October 20212022: 26 April 2022 to 27 September 20222025: 4 April 2025 to 9 October 20251995199920032007201120152021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cades 4 W meeting 30 C (86 F).
First to last qualifying date each year at Cades 4 W
YearFirst dateLast date
19951995-03-231995-10-15
19961996-02-281996-10-04
19971997-03-301997-10-15
19981998-03-281998-10-31
19991999-04-051999-10-04
20002000-03-112000-10-29
20012001-04-082001-10-25
20022002-03-172002-10-13
20032003-04-222003-11-06
20042004-04-112004-11-03
20052005-03-312005-11-10
20062006-04-032006-10-06
20072007-03-252007-10-24
20082008-04-132008-10-18
20092009-03-122009-11-01
20102010-04-022010-10-28
20112011-03-192011-10-18
20122012-03-162012-10-08
20132013-04-102013-10-07
20142014-04-032014-10-29
20152015-03-122015-10-01
20172017-03-222017-10-13
20182018-04-032018-10-17
20202020-03-292020-10-25
20212021-03-282021-10-17
20222022-04-262022-09-27
20252025-04-042025-10-09

Every Fixed Threshold

Fixed thresholds at Cades 4 W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days271412010109
35 C (95 F): Days2753201123
40 C (104 F): Days8219991
90 F (32.2 C): Days27116201075
100 F (37.8 C): Days181420154
0 C (32 F): Ice days (max8420141
0 C (32 F): Frost days (min2382201046
-10 C (14 F): Days with min8620101
20 C (68 F): Tropical nights (min23111201833
25 C (77 F): Days with min7420101
10 mm (0.39 in): Days with 10 mm or more rain2953199739
25 mm (0.98 in): Days with 25 mm or more rain2920199518
50 mm (1.97 in): Days with 50 mm or more rain29819984
100 mm (3.94 in): Days with 100 mm or more rain10320151
200 mm (7.87 in): Days with 200 mm or more rain2120041
10 cm (3.9 in): Days with 10 cm or more snowfall2120041

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1995.

Download the Data

  • Data for Cades 4 W 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).