Built 2026-10-19 (19 October 2026)

Lookout Threshold Days by Year (USS0015B02S)

12 fixed thresholds counted per year at Lookout (USS0015B02S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lookout Thresholds

  • Lookout: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1996 with 67.
  • Lookout: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1996 with 21.
  • Lookout: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 2022 with 107.
  • Lookout: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 2017 with 211.
  • 12 fixed thresholds have at least one qualifying day at Lookout.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Lookout Days per year at Lookout with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 2003. 0102030401990: 31992: 41994: 91996: 31998: 52000: 32001: 22002: 42003: 332004: 142005: 102006: 162007: 222008: 102009: 42010: 32011: 42012: 122013: 62014: 112015: 192016: 52017: 162018: 92019: 62020: 92021: 222022: 202023: 122024: 172025: 172026: 1119901998200320072011201520192023
Days per year at Lookout with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 2003.
Days at or above 30 C (86 F) per year at Lookout
YearDaysDecade average
199034.8
199244.8
199494.8
199634.8
199854.8
2000311.8
2001211.8
2002411.8
20033311.8
20041411.8
20051011.8
20061611.8
20072211.8
20081011.8
2009411.8
201039.1
201149.1
2012129.1
201369.1
2014119.1
2015199.1
201659.1
2017169.1
201899.1
201969.1
2020915.4
20212215.4
20222015.4
20231215.4
20241715.4
20251715.4
20261115.4
First to last qualifying date each year at Lookout For each year, a bar from the first to the last day at Lookout meeting 30 C (86 F). 1990: 11 July 1990 to 14 August 19901992: 23 June 1992 to 14 August 19921994: 21 July 1994 to 14 August 19941996: 27 July 1996 to 10 August 19961998: 17 July 1998 to 6 September 19982000: 30 July 2000 to 9 August 20002001: 4 July 2001 to 17 August 20012002: 26 June 2002 to 13 July 20022003: 17 June 2003 to 4 September 20032004: 23 June 2004 to 16 August 20042005: 21 June 2005 to 21 August 20052006: 27 June 2006 to 5 September 20062007: 3 June 2007 to 3 September 20072008: 28 June 2008 to 18 August 20082009: 18 July 2009 to 27 August 20092010: 26 July 2010 to 25 August 20102011: 24 August 2011 to 24 September 20112012: 7 July 2012 to 19 August 20122013: 1 July 2013 to 15 August 20132014: 2 July 2014 to 11 August 20142015: 26 June 2015 to 26 August 20152016: 5 June 2016 to 17 August 20162017: 5 July 2017 to 3 September 20172018: 9 July 2018 to 11 August 20182019: 23 July 2019 to 5 September 20192020: 27 July 2020 to 4 September 20202021: 2 June 2021 to 15 August 20212022: 27 June 2022 to 6 September 20222023: 16 July 2023 to 17 August 20232024: 8 July 2024 to 7 September 20242025: 30 June 2025 to 4 September 20252026: 16 July 2026 to 26 August 202619901998200320072011201520192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lookout meeting 30 C (86 F).
First to last qualifying date each year at Lookout
YearFirst dateLast date
19901990-07-111990-08-14
19921992-06-231992-08-14
19941994-07-211994-08-14
19961996-07-271996-08-10
19981998-07-171998-09-06
20002000-07-302000-08-09
20012001-07-042001-08-17
20022002-06-262002-07-13
20032003-06-172003-09-04
20042004-06-232004-08-16
20052005-06-212005-08-21
20062006-06-272006-09-05
20072007-06-032007-09-03
20082008-06-282008-08-18
20092009-07-182009-08-27
20102010-07-262010-08-25
20112011-08-242011-09-24
20122012-07-072012-08-19
20132013-07-012013-08-15
20142014-07-022014-08-11
20152015-06-262015-08-26
20162016-06-052016-08-17
20172017-07-052017-09-03
20182018-07-092018-08-11
20192019-07-232019-09-05
20202020-07-272020-09-04
20212021-06-022021-08-15
20222022-06-272022-09-06
20232023-07-162023-08-17
20242024-07-082024-09-07
20252025-06-302025-09-04
20262026-07-162026-08-26

Every Fixed Threshold

Fixed thresholds at Lookout
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3233200311
35 C (95 F): Days5320071
90 F (32.2 C): Days221220034
0 C (32 F): Ice days (max37107202234
0 C (32 F): Frost days (min372112017102
-10 C (14 F): Days with min374819966
-20 C (-4 F): Days with min261019905
-30 C (-22 F): Days with min2219902
20 C (68 F): Tropical nights (min15420231
10 mm (0.39 in): Days with 10 mm or more rain4567199627
25 mm (0.98 in): Days with 25 mm or more rain452119966
50 mm (1.97 in): Days with 50 mm or more rain21519962

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1990.

Download the Data

  • Data for Lookout 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).