Built 2026-10-19 (19 October 2026)

Hubbard Threshold Days by Year (CA004013280)

18 fixed thresholds counted per year at Hubbard (CA004013280): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hubbard Thresholds

  • Hubbard: days with a maximum temperature at or below 0 C (32 F) in 43 years, most in 1926 with 147.
  • Hubbard: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1908 with 237.
  • Hubbard: nights with a minimum temperature at or below -10 C (14 F) in 43 years, most in 1908 with 139.
  • Hubbard: nights with a minimum temperature at or below -20 C (-4 F) in 43 years, most in 1936 with 87.
  • 18 fixed thresholds have at least one qualifying day at Hubbard.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Hubbard Days per year at Hubbard with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 1937. 01020301908: 21909: 11910: 31913: 11914: 91915: 41916: 11918: 51920: 101921: 31922: 61923: 21924: 11926: 81927: 11928: 51929: 161930: 131931: 161932: 121933: 81934: 91935: 31936: 211937: 251938: 51939: 131940: 131941: 121943: 51955: 51956: 21957: 71958: 161962: 51963: 71965: 31966: 41967: 91968: 21970: 10190819151922192819331938195519631970
Days per year at Hubbard with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 1937.
Days at or above 30 C (86 F) per year at Hubbard
YearDaysDecade average
190821.5
190911.5
191033.8
191313.8
191493.8
191543.8
191613.8
191853.8
1920105.8
192135.8
192265.8
192325.8
192415.8
192685.8
192715.8
192855.8
1929165.8
19301312.5
19311612.5
19321212.5
1933812.5
1934912.5
1935312.5
19362112.5
19372512.5
1938512.5
19391312.5
19401310
19411210
1943510
195557.5
195627.5
195777.5
1958167.5
196255
196375
196535
196645
196795
196825
19701010
First to last qualifying date each year at Hubbard For each year, a bar from the first to the last day at Hubbard meeting 30 C (86 F). 1908: 25 July 1908 to 26 July 19081909: 25 July 1909 to 25 July 19091910: 22 June 1910 to 29 June 19101913: 12 June 1913 to 12 June 19131914: 2 June 1914 to 29 July 19141915: 9 August 1915 to 31 August 19151916: 4 July 1916 to 4 July 19161918: 31 May 1918 to 19 July 19181920: 11 July 1920 to 25 August 19201921: 30 August 1921 to 1 September 19211922: 15 July 1922 to 5 August 19221923: 27 May 1923 to 16 June 19231924: 6 July 1924 to 6 July 19241926: 28 June 1926 to 1 August 19261927: 26 July 1927 to 26 July 19271928: 23 May 1928 to 7 September 19281929: 17 June 1929 to 1 September 19291930: 7 July 1930 to 26 August 19301931: 14 May 1931 to 7 September 19311932: 14 May 1932 to 20 August 19321933: 16 June 1933 to 20 August 19331934: 27 May 1934 to 18 August 19341935: 16 July 1935 to 29 July 19351936: 28 May 1936 to 7 September 19361937: 16 June 1937 to 28 August 19371938: 19 June 1938 to 23 September 19381939: 11 July 1939 to 27 August 19391940: 12 May 1940 to 5 September 19401941: 25 May 1941 to 11 August 19411943: 5 July 1943 to 25 July 19431955: 28 June 1955 to 2 September 19551956: 9 June 1956 to 10 June 19561957: 9 July 1957 to 31 July 19571958: 12 May 1958 to 17 August 19581962: 25 June 1962 to 21 August 19621963: 5 July 1963 to 9 September 19631965: 10 August 1965 to 12 August 19651966: 10 July 1966 to 7 September 19661967: 19 July 1967 to 6 September 19671968: 6 July 1968 to 12 July 19681970: 3 June 1970 to 24 August 19701908191619241931193719551965JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hubbard meeting 30 C (86 F).
First to last qualifying date each year at Hubbard
YearFirst dateLast date
19081908-07-251908-07-26
19091909-07-251909-07-25
19101910-06-221910-06-29
19131913-06-121913-06-12
19141914-06-021914-07-29
19151915-08-091915-08-31
19161916-07-041916-07-04
19181918-05-311918-07-19
19201920-07-111920-08-25
19211921-08-301921-09-01
19221922-07-151922-08-05
19231923-05-271923-06-16
19241924-07-061924-07-06
19261926-06-281926-08-01
19271927-07-261927-07-26
19281928-05-231928-09-07
19291929-06-171929-09-01
19301930-07-071930-08-26
19311931-05-141931-09-07
19321932-05-141932-08-20
19331933-06-161933-08-20
19341934-05-271934-08-18
19351935-07-161935-07-29
19361936-05-281936-09-07
19371937-06-161937-08-28
19381938-06-191938-09-23
19391939-07-111939-08-27
19401940-05-121940-09-05
19411941-05-251941-08-11
19431943-07-051943-07-25
19551955-06-281955-09-02
19561956-06-091956-06-10
19571957-07-091957-07-31
19581958-05-121958-08-17
19621962-06-251962-08-21
19631963-07-051963-09-09
19651965-08-101965-08-12
19661966-07-101966-09-07
19671967-07-191967-09-06
19681968-07-061968-07-12
19701970-06-031970-08-24

Every Fixed Threshold

Fixed thresholds at Hubbard
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4125193710
35 C (95 F): Days13519312
40 C (104 F): Days1119411
90 F (32.2 C): Days311219373
100 F (37.8 C): Days4219311
0 C (32 F): Ice days (max431471926133
0 C (32 F): Frost days (min432371908215
-10 C (14 F): Days with min431391908122
-20 C (-4 F): Days with min4387193675
-30 C (-22 F): Days with min4349193619
-40 C (-40 F): Days with min271019661
20 C (68 F): Tropical nights (min5119361
10 mm (0.39 in): Days with 10 mm or more rain4322192115
25 mm (0.98 in): Days with 25 mm or more rain34719212
50 mm (1.97 in): Days with 50 mm or more rain10119092
100 mm (3.94 in): Days with 100 mm or more rain10n/a1
10 cm (3.9 in): Days with 10 cm or more snowfall43819221
25 cm (9.8 in): Days with 25 cm or more snowfall2119161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

  • Data for Hubbard 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).