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Built 2026-10-19 (19 October 2026)

Newport State AP Threshold Days by Year (USW00014787)

13 fixed thresholds counted per year at Newport State AP (USW00014787): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Newport State AP Thresholds

  • Newport State AP: days with a maximum temperature at or below 0 C (32 F) in 30 years, most in 2003 with 39.
  • Newport State AP: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 2003 with 115.
  • Newport State AP: nights with a minimum temperature at or below -10 C (14 F) in 30 years, most in 2015 with 25.
  • Newport State AP: nights with a minimum temperature at or above 20 C (68 F) in 30 years, most in 2020 with 37.
  • 13 fixed thresholds have at least one qualifying day at Newport State AP.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Newport State AP Days per year at Newport State AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 2020. 051015201997: 101998: 31999: 172001: 82002: 142003: 52005: 92006: 42007: 42008: 72009: 42010: 142011: 112012: 102013: 92014: 12015: 52016: 142017: 52018: 152019: 102020: 182021: 112022: 72023: 32024: 72025: 92026: 51997200120052008201120142017202020232026
Days per year at Newport State AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 2020.
Days at or above 30 C (86 F) per year at Newport State AP
YearDaysDecade average
19971010
1998310
19991710
200186.9
2002146.9
200356.9
200596.9
200646.9
200746.9
200876.9
200946.9
2010149.4
2011119.4
2012109.4
201399.4
201419.4
201559.4
2016149.4
201759.4
2018159.4
2019109.4
2020188.6
2021118.6
202278.6
202338.6
202478.6
202598.6
202658.6
First to last qualifying date each year at Newport State AP For each year, a bar from the first to the last day at Newport State AP meeting 30 C (86 F). 1997: 11 June 1997 to 17 August 19971998: 26 June 1998 to 18 August 19981999: 7 June 1999 to 18 August 19992001: 3 May 2001 to 9 August 20012002: 2 July 2002 to 19 August 20022003: 25 June 2003 to 14 August 20032005: 10 July 2005 to 22 August 20052006: 18 July 2006 to 3 August 20062007: 25 May 2007 to 4 August 20072008: 8 June 2008 to 1 August 20082009: 26 April 2009 to 18 August 20092010: 26 May 2010 to 2 September 20102011: 8 June 2011 to 8 August 20112012: 20 June 2012 to 24 July 20122013: 24 June 2013 to 19 July 20132014: 25 August 2014 to 25 August 20142015: 20 July 2015 to 8 September 20152016: 6 July 2016 to 9 September 20162017: 12 June 2017 to 19 August 20172018: 1 July 2018 to 6 September 20182019: 28 June 2019 to 1 August 20192020: 20 July 2020 to 4 September 20202021: 23 May 2021 to 27 August 20212022: 13 July 2022 to 25 August 20222023: 5 September 2023 to 7 September 20232024: 21 June 2024 to 28 August 20242025: 23 June 2025 to 11 August 20252026: 13 June 2026 to 10 July 20261997200220072011201520192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Newport State AP meeting 30 C (86 F).
First to last qualifying date each year at Newport State AP
YearFirst dateLast date
19971997-06-111997-08-17
19981998-06-261998-08-18
19991999-06-071999-08-18
20012001-05-032001-08-09
20022002-07-022002-08-19
20032003-06-252003-08-14
20052005-07-102005-08-22
20062006-07-182006-08-03
20072007-05-252007-08-04
20082008-06-082008-08-01
20092009-04-262009-08-18
20102010-05-262010-09-02
20112011-06-082011-08-08
20122012-06-202012-07-24
20132013-06-242013-07-19
20142014-08-252014-08-25
20152015-07-202015-09-08
20162016-07-062016-09-09
20172017-06-122017-08-19
20182018-07-012018-09-06
20192019-06-282019-08-01
20202020-07-202020-09-04
20212021-05-232021-08-27
20222022-07-132022-08-25
20232023-09-052023-09-07
20242024-06-212024-08-28
20252025-06-232025-08-11
20262026-06-132026-07-10

Every Fixed Threshold

Fixed thresholds at Newport State AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days281820205
35 C (95 F): Days3119991
90 F (32.2 C): Days20620023
0 C (32 F): Ice days (max3039200324
0 C (32 F): Frost days (min30115200372
-10 C (14 F): Days with min3025201518
-20 C (-4 F): Days with min3220041
20 C (68 F): Tropical nights (min3037202013
25 C (77 F): Days with min10n/a1
10 mm (0.39 in): Days with 10 mm or more rain2746201917
25 mm (0.98 in): Days with 25 mm or more rain272120184
50 mm (1.97 in): Days with 50 mm or more rain24620052
100 mm (3.94 in): Days with 100 mm or more rain2120011

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1997.

Download the Data

  • Data for Newport State AP 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 (2026-10-15).