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Built 2026-10-19 (19 October 2026)

Grand Island 2W Threshold Days by Year (USC00253396)

20 fixed thresholds counted per year at Grand Island 2W (USC00253396): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grand Island 2W Thresholds

  • Grand Island 2W: nights with a minimum temperature at or below 0 C (32 F) in 26 years, most in 1909 with 169.
  • Grand Island 2W: nights with a minimum temperature at or below -10 C (14 F) in 26 years, most in 1899 with 71.
  • Grand Island 2W: nights with a minimum temperature at or above 20 C (68 F) in 26 years, most in 1931 with 56.
  • Grand Island 2W: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1934 with 115.
  • 20 fixed thresholds have at least one qualifying day at Grand Island 2W.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at Grand Island 2W Days per year at Grand Island 2W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 115 in 1934. 0501001501899: 921909: 751910: 631912: 711914: 691916: 801918: 881920: 661921: 911922: 971923: 661924: 541925: 881926: 831927: 661928: 651929: 791930: 691931: 1071932: 841933: 1011934: 1151935: 721936: 1041937: 91189919121918192219251928193119341937
Days per year at Grand Island 2W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 115 in 1934.
Days at or above 30 C (86 F) per year at Grand Island 2W
YearDaysDecade average
18999292
19097575
19106374.2
19127174.2
19146974.2
19168074.2
19188874.2
19206675.5
19219175.5
19229775.5
19236675.5
19245475.5
19258875.5
19268375.5
19276675.5
19286575.5
19297975.5
19306992.9
193110792.9
19328492.9
193310192.9
193411592.9
19357292.9
193610492.9
19379192.9
First to last qualifying date each year at Grand Island 2W For each year, a bar from the first to the last day at Grand Island 2W meeting 30 C (86 F). 1899: 12 April 1899 to 22 October 18991909: 4 May 1909 to 6 October 19091910: 21 March 1910 to 17 October 19101912: 2 May 1912 to 5 October 19121914: 10 May 1914 to 18 September 19141916: 12 April 1916 to 8 October 19161918: 3 May 1918 to 16 October 19181920: 23 May 1920 to 10 October 19201921: 19 March 1921 to 17 October 19211922: 6 May 1922 to 28 October 19221923: 2 June 1923 to 6 September 19231924: 14 April 1924 to 2 October 19241925: 21 April 1925 to 29 September 19251926: 29 April 1926 to 18 October 19261927: 17 May 1927 to 25 October 19271928: 3 April 1928 to 11 October 19281929: 4 April 1929 to 25 September 19291930: 9 April 1930 to 24 September 19301931: 15 May 1931 to 10 October 19311932: 13 May 1932 to 14 October 19321933: 18 May 1933 to 14 October 19331934: 10 April 1934 to 12 October 19341935: 15 March 1935 to 24 September 19351936: 13 April 1936 to 5 October 19361937: 22 April 1937 to 29 October 19371899191419211925192919331937JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grand Island 2W meeting 30 C (86 F).
First to last qualifying date each year at Grand Island 2W
YearFirst dateLast date
18991899-04-121899-10-22
19091909-05-041909-10-06
19101910-03-211910-10-17
19121912-05-021912-10-05
19141914-05-101914-09-18
19161916-04-121916-10-08
19181918-05-031918-10-16
19201920-05-231920-10-10
19211921-03-191921-10-17
19221922-05-061922-10-28
19231923-06-021923-09-06
19241924-04-141924-10-02
19251925-04-211925-09-29
19261926-04-291926-10-18
19271927-05-171927-10-25
19281928-04-031928-10-11
19291929-04-041929-09-25
19301930-04-091930-09-24
19311931-05-151931-10-10
19321932-05-131932-10-14
19331933-05-181933-10-14
19341934-04-101934-10-12
19351935-03-151935-09-24
19361936-04-131936-10-05
19371937-04-221937-10-29

Every Fixed Threshold

Fixed thresholds at Grand Island 2W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days25115193491
35 C (95 F): Days2575193447
40 C (104 F): Days1732193410
45 C (113 F): Days2319363
90 F (32.2 C): Days2591193477
100 F (37.8 C): Days2447193420
110 F (43.3 C): Days41019341
0 C (32 F): Ice days (max2562191655
0 C (32 F): Frost days (min261691909149
-10 C (14 F): Days with min2671189967
-20 C (-4 F): Days with min2534193620
-30 C (-22 F): Days with min7419121
20 C (68 F): Tropical nights (min2656193139
25 C (77 F): Days with min81519341
10 mm (0.39 in): Days with 10 mm or more rain1631193019
25 mm (0.98 in): Days with 25 mm or more rain161119305
50 mm (1.97 in): Days with 50 mm or more rain11219281
100 mm (3.94 in): Days with 100 mm or more rain1119231
10 cm (3.9 in): Days with 10 cm or more snowfall14519311
25 cm (9.8 in): Days with 25 cm or more snowfall1119241

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

  • Data for Grand Island 2W 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).