Built 2026-10-19 (19 October 2026)

Outlook Threshold Days by Year (USC00246292)

19 fixed thresholds counted per year at Outlook (USC00246292): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Outlook Thresholds

  • Outlook: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1936 with 63.
  • Outlook: days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 1936 with 47.
  • Outlook: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 1950 with 117.
  • Outlook: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 1928 with 229.
  • 19 fixed thresholds have at least one qualifying day at Outlook.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Outlook Days per year at Outlook with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 1936. 0204060801919: 511920: 401921: 291924: 111925: 341926: 301927: 181928: 191929: 481930: 341931: 461932: 261933: 351934: 551935: 401936: 631937: 561938: 331939: 441940: 381941: 451942: 291943: 191944: 201945: 281946: 261948: 321949: 401950: 141919192419271930193319361939194219451949
Days per year at Outlook with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 1936.
Days at or above 30 C (86 F) per year at Outlook
YearDaysDecade average
19195151
19204028.6
19212928.6
19241128.6
19253428.6
19263028.6
19271828.6
19281928.6
19294828.6
19303443.2
19314643.2
19322643.2
19333543.2
19345543.2
19354043.2
19366343.2
19375643.2
19383343.2
19394443.2
19403830.8
19414530.8
19422930.8
19431930.8
19442030.8
19452830.8
19462630.8
19483230.8
19494030.8
19501414
First to last qualifying date each year at Outlook For each year, a bar from the first to the last day at Outlook meeting 30 C (86 F). 1919: 23 May 1919 to 12 September 19191920: 8 June 1920 to 7 October 19201921: 13 June 1921 to 3 September 19211924: 5 July 1924 to 28 August 19241925: 18 May 1925 to 3 September 19251926: 29 April 1926 to 30 August 19261927: 26 June 1927 to 7 September 19271928: 6 May 1928 to 18 September 19281929: 24 May 1929 to 1 September 19291930: 3 May 1930 to 30 August 19301931: 13 May 1931 to 6 September 19311932: 13 May 1932 to 8 September 19321933: 14 June 1933 to 19 August 19331934: 28 April 1934 to 12 October 19341935: 8 June 1935 to 22 September 19351936: 15 May 1936 to 22 September 19361937: 27 May 1937 to 20 September 19371938: 17 June 1938 to 24 September 19381939: 29 April 1939 to 21 September 19391940: 11 May 1940 to 17 September 19401941: 17 May 1941 to 18 September 19411942: 22 April 1942 to 11 October 19421943: 7 July 1943 to 4 October 19431944: 13 May 1944 to 18 August 19441945: 21 June 1945 to 5 September 19451946: 28 May 1946 to 1 October 19461948: 18 May 1948 to 16 September 19481949: 29 April 1949 to 25 September 19491950: 22 June 1950 to 7 September 195019191925192919331937194119451950JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Outlook meeting 30 C (86 F).
First to last qualifying date each year at Outlook
YearFirst dateLast date
19191919-05-231919-09-12
19201920-06-081920-10-07
19211921-06-131921-09-03
19241924-07-051924-08-28
19251925-05-181925-09-03
19261926-04-291926-08-30
19271927-06-261927-09-07
19281928-05-061928-09-18
19291929-05-241929-09-01
19301930-05-031930-08-30
19311931-05-131931-09-06
19321932-05-131932-09-08
19331933-06-141933-08-19
19341934-04-281934-10-12
19351935-06-081935-09-22
19361936-05-151936-09-22
19371937-05-271937-09-20
19381938-06-171938-09-24
19391939-04-291939-09-21
19401940-05-111940-09-17
19411941-05-171941-09-18
19421942-04-221942-10-11
19431943-07-071943-10-04
19441944-05-131944-08-18
19451945-06-211945-09-05
19461946-05-281946-10-01
19481948-05-181948-09-16
19491949-04-291949-09-25
19501950-06-221950-09-07

Every Fixed Threshold

Fixed thresholds at Outlook
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2963193614
35 C (95 F): Days282319362
40 C (104 F): Days9319292
45 C (113 F): Days1119371
90 F (32.2 C): Days294719365
100 F (37.8 C): Days20919293
110 F (43.3 C): Days2119361
0 C (32 F): Ice days (max291171950117
0 C (32 F): Frost days (min292291928207
-10 C (14 F): Days with min291251950125
-20 C (-4 F): Days with min2974193664
-30 C (-22 F): Days with min2835194925
-40 C (-40 F): Days with min13819373
20 C (68 F): Tropical nights (min13219341
10 mm (0.39 in): Days with 10 mm or more rain2517192711
25 mm (0.98 in): Days with 25 mm or more rain23519273
50 mm (1.97 in): Days with 50 mm or more rain3219461
10 cm (3.9 in): Days with 10 cm or more snowfall8419431
25 cm (9.8 in): Days with 25 cm or more snowfall1119381

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1919.

Download the Data

  • Data for Outlook 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).