Daily records
Page built 2026-10-19
Data as of 2026-10-17
Search
Built 2026-10-19 (19 October 2026)

Arches Np Hqs Threshold Days by Year (USC00420336)

16 fixed thresholds counted per year at Arches Np Hqs (USC00420336): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arches Np Hqs Thresholds

  • Arches Np Hqs: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1983 with 11.
  • Arches Np Hqs: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 2001 with 139.
  • Arches Np Hqs: days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 2001 with 87.
  • Arches Np Hqs: days with a maximum temperature at or above 40 C (104 F) in 41 years, most in 2003 with 38.
  • 16 fixed thresholds have at least one qualifying day at Arches Np Hqs.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Arches Np Hqs Days per year at Arches Np Hqs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 139 in 2001. 0501001501981: 1161982: 1061983: 1071984: 1171985: 1091986: 1101987: 1321988: 1171989: 1311990: 951991: 1281992: 1251993: 1191994: 1311995: 1021996: 1291997: 1221998: 1171999: 1132000: 1322001: 1392002: 1182003: 1382004: 1212005: 1122006: 1152007: 1262008: 1112010: 1162011: 1102012: 1302013: 1132014: 1132015: 1132016: 1072017: 1122018: 1322019: 1112020: 1352022: 1132026: 139198119861991199620012006201220172026
Days per year at Arches Np Hqs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 139 in 2001.
Days at or above 30 C (86 F) per year at Arches Np Hqs
YearDaysDecade average
1981116116.1
1982106116.1
1983107116.1
1984117116.1
1985109116.1
1986110116.1
1987132116.1
1988117116.1
1989131116.1
199095118.1
1991128118.1
1992125118.1
1993119118.1
1994131118.1
1995102118.1
1996129118.1
1997122118.1
1998117118.1
1999113118.1
2000132123.6
2001139123.6
2002118123.6
2003138123.6
2004121123.6
2005112123.6
2006115123.6
2007126123.6
2008111123.6
2010116115.7
2011110115.7
2012130115.7
2013113115.7
2014113115.7
2015113115.7
2016107115.7
2017112115.7
2018132115.7
2019111115.7
2020135129
2022113129
2026139129
First to last qualifying date each year at Arches Np Hqs For each year, a bar from the first to the last day at Arches Np Hqs meeting 30 C (86 F). 1981: 25 April 1981 to 2 October 19811982: 19 May 1982 to 27 September 19821983: 24 May 1983 to 27 September 19831984: 10 May 1984 to 24 September 19841985: 16 April 1985 to 18 September 19851986: 3 May 1986 to 20 September 19861987: 17 April 1987 to 12 October 19871988: 13 May 1988 to 6 October 19881989: 8 April 1989 to 14 October 19891990: 15 April 1990 to 6 October 19901991: 9 May 1991 to 18 October 19911992: 15 April 1992 to 14 October 19921993: 12 May 1993 to 6 October 19931994: 18 April 1994 to 28 September 19941995: 22 May 1995 to 13 October 19951996: 10 April 1996 to 14 October 19961997: 5 May 1997 to 7 October 19971998: 24 April 1998 to 13 October 19981999: 9 May 1999 to 15 October 19992000: 28 April 2000 to 4 October 20002001: 18 April 2001 to 5 October 20012002: 17 April 2002 to 28 September 20022003: 13 May 2003 to 23 October 20032004: 22 March 2004 to 10 October 20042005: 16 May 2005 to 4 October 20052006: 23 April 2006 to 14 September 20062007: 30 April 2007 to 23 September 20072008: 18 May 2008 to 3 October 20082010: 18 May 2010 to 4 October 20102011: 8 May 2011 to 17 October 20112012: 23 April 2012 to 5 October 20122013: 30 April 2013 to 22 September 20132014: 4 May 2014 to 28 September 20142015: 1 May 2015 to 16 October 20152016: 6 May 2016 to 29 September 20162017: 6 May 2017 to 23 September 20172018: 28 April 2018 to 1 October 20182019: 14 May 2019 to 29 September 20192020: 28 April 2020 to 19 October 20202022: 7 May 2022 to 30 September 20222026: 20 March 2026 to 9 October 20261981198719931999200520122018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Arches Np Hqs meeting 30 C (86 F).
First to last qualifying date each year at Arches Np Hqs
YearFirst dateLast date
19811981-04-251981-10-02
19821982-05-191982-09-27
19831983-05-241983-09-27
19841984-05-101984-09-24
19851985-04-161985-09-18
19861986-05-031986-09-20
19871987-04-171987-10-12
19881988-05-131988-10-06
19891989-04-081989-10-14
19901990-04-151990-10-06
19911991-05-091991-10-18
19921992-04-151992-10-14
19931993-05-121993-10-06
19941994-04-181994-09-28
19951995-05-221995-10-13
19961996-04-101996-10-14
19971997-05-051997-10-07
19981998-04-241998-10-13
19991999-05-091999-10-15
20002000-04-282000-10-04
20012001-04-182001-10-05
20022002-04-172002-09-28
20032003-05-132003-10-23
20042004-03-222004-10-10
20052005-05-162005-10-04
20062006-04-232006-09-14
20072007-04-302007-09-23
20082008-05-182008-10-03
20102010-05-182010-10-04
20112011-05-082011-10-17
20122012-04-232012-10-05
20132013-04-302013-09-22
20142014-05-042014-09-28
20152015-05-012015-10-16
20162016-05-062016-09-29
20172017-05-062017-09-23
20182018-04-282018-10-01
20192019-05-142019-09-29
20202020-04-282020-10-19
20222022-05-072022-09-30
20262026-03-202026-10-09

Every Fixed Threshold

Fixed thresholds at Arches Np Hqs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days411392001139
35 C (95 F): Days4187200184
40 C (104 F): Days4138200335
45 C (113 F): Days1120031
90 F (32.2 C): Days411232001108
100 F (37.8 C): Days4162200356
110 F (43.3 C): Days7820021
0 C (32 F): Ice days (max324120134
0 C (32 F): Frost days (min40130198838
-10 C (14 F): Days with min374020134
-20 C (-4 F): Days with min2319891
20 C (68 F): Tropical nights (min4070201273
25 C (77 F): Days with min3418201823
10 mm (0.39 in): Days with 10 mm or more rain431119836
25 mm (0.98 in): Days with 25 mm or more rain14320141
10 cm (3.9 in): Days with 10 cm or more snowfall10219911

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for Arches Np Hqs 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).