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Built 2026-10-15 (15 October 2026)

Ola Threshold Days by Year

16 fixed thresholds counted per year at Ola (USC00106586): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ola Thresholds

  • Ola: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1996 with 28.
  • Ola: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 1949 with 92.
  • Ola: days with a maximum temperature at or above 90 F (32.2 C) in 36 years, most in 2003 with 70.
  • Ola: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 1949 with 45.
  • 16 fixed thresholds have at least one qualifying day at Ola.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Ola Days per year at Ola with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 92 in 1949. 02550751001897: 531898: 591899: 571900: 611901: 691902: 501903: 661904: 651905: 681945: 641946: 611947: 641948: 581949: 921950: 661991: 671992: 651993: 311994: 531995: 511996: 561997: 601998: 661999: 662000: 702001: 772002: 712003: 892004: 692005: 412006: 842007: 842008: 812009: 762010: 672026: 50189719011905194819921996200020042008
Days per year at Ola with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 92 in 1949.
Days at or above 30 C (86 F) per year at Ola
YearDaysDecade average
18975356.3
18985956.3
18995756.3
19006163.2
19016963.2
19025063.2
19036663.2
19046563.2
19056863.2
19456467.8
19466167.8
19476467.8
19485867.8
19499267.8
19506666
19916757.2
19926557.2
19933157.2
19945357.2
19955157.2
19965657.2
19976057.2
19986657.2
19996657.2
20007074.2
20017774.2
20027174.2
20038974.2
20046974.2
20054174.2
20068474.2
20078474.2
20088174.2
20097674.2
20106767
20265050
First to last qualifying date each year at Ola For each year, a bar from the first to the last day at Ola meeting 30 C (86 F). 1897: 26 April 1897 to 30 August 18971898: 25 April 1898 to 26 September 18981899: 16 June 1899 to 29 September 18991900: 10 May 1900 to 12 September 19001901: 16 May 1901 to 2 October 19011902: 27 May 1902 to 13 September 19021903: 12 May 1903 to 23 September 19031904: 29 May 1904 to 16 September 19041905: 11 June 1905 to 24 September 19051945: 19 June 1945 to 15 September 19451946: 25 April 1946 to 25 September 19461947: 2 May 1947 to 24 September 19471948: 26 May 1948 to 21 September 19481949: 8 May 1949 to 28 September 19491950: 4 June 1950 to 8 September 19501991: 10 June 1991 to 27 September 19911992: 5 May 1992 to 1 October 19921993: 11 May 1993 to 4 October 19931994: 25 May 1994 to 26 September 19941995: 24 June 1995 to 16 September 19951996: 7 June 1996 to 9 October 19961997: 13 May 1997 to 1 October 19971998: 29 June 1998 to 17 September 19981999: 23 May 1999 to 23 September 19992000: 2 June 2000 to 18 September 20002001: 11 May 2001 to 24 September 20012002: 19 May 2002 to 16 September 20022003: 23 May 2003 to 30 September 20032004: 3 June 2004 to 27 September 20042005: 28 May 2005 to 9 September 20052006: 14 May 2006 to 13 September 20062007: 16 May 2007 to 14 September 20072008: 16 May 2008 to 1 October 20082009: 17 May 2009 to 25 September 20092010: 14 June 2010 to 4 October 20102026: 11 May 2026 to 8 October 202618971902194619911996200120062026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ola meeting 30 C (86 F).
First to last qualifying date each year at Ola
YearFirst dateLast date
18971897-04-261897-08-30
18981898-04-251898-09-26
18991899-06-161899-09-29
19001900-05-101900-09-12
19011901-05-161901-10-02
19021902-05-271902-09-13
19031903-05-121903-09-23
19041904-05-291904-09-16
19051905-06-111905-09-24
19451945-06-191945-09-15
19461946-04-251946-09-25
19471947-05-021947-09-24
19481948-05-261948-09-21
19491949-05-081949-09-28
19501950-06-041950-09-08
19911991-06-101991-09-27
19921992-05-051992-10-01
19931993-05-111993-10-04
19941994-05-251994-09-26
19951995-06-241995-09-16
19961996-06-071996-10-09
19971997-05-131997-10-01
19981998-06-291998-09-17
19991999-05-231999-09-23
20002000-06-022000-09-18
20012001-05-112001-09-24
20022002-05-192002-09-16
20032003-05-232003-09-30
20042004-06-032004-09-27
20052005-05-282005-09-09
20062006-05-142006-09-13
20072007-05-162007-09-14
20082008-05-162008-10-01
20092009-05-172009-09-25
20102010-06-142010-10-04
20262026-05-112026-10-08

Every Fixed Threshold

Fixed thresholds at Ola
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3692194950
35 C (95 F): Days3547200716
40 C (104 F): Days15920031
90 F (32.2 C): Days3670200329
100 F (37.8 C): Days312319012
110 F (43.3 C): Days1120071
0 C (32 F): Ice days (max364519491
0 C (32 F): Frost days (min36207194955
-10 C (14 F): Days with min367219491
-20 C (-4 F): Days with min262919494
-30 C (-22 F): Days with min4318992
20 C (68 F): Tropical nights (min10219042
10 mm (0.39 in): Days with 10 mm or more rain3728199626
25 mm (0.98 in): Days with 25 mm or more rain29418972
10 cm (3.9 in): Days with 10 cm or more snowfall22819426
25 cm (9.8 in): Days with 25 cm or more snowfall4119431

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

Download the Data

  • Data for Ola 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).