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Built 2026-10-19 (19 October 2026)

Bloomfield Threshold Days by Year (CA006150815)

18 fixed thresholds counted per year at Bloomfield (CA006150815): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bloomfield Thresholds

  • Bloomfield: days with 10 cm (3.9 in) or more of snowfall in 48 years, most in 1977 with 21.
  • Bloomfield: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1977 with 49.
  • Bloomfield: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1926 with 9.
  • Bloomfield: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 1931 with 28.
  • 18 fixed thresholds have at least one qualifying day at Bloomfield.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Bloomfield Days per year at Bloomfield with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 28 in 1931. 01020301897: 181898: 161899: 61900: 101907: 71908: 101909: 41910: 81911: 161912: 91913: 141914: 81915: 21916: 111917: 61918: 101919: 111920: 21921: 231922: 31923: 131924: 21926: 31927: 21928: 51929: 121930: 121931: 281932: 71933: 281897190019091912191519181921192419281931
Days per year at Bloomfield with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 28 in 1931.
Days at or above 30 C (86 F) per year at Bloomfield
YearDaysDecade average
18971813.3
18981613.3
1899613.3
1900107.8
190777.8
1908107.8
190947.8
191089.5
1911169.5
191299.5
1913149.5
191489.5
191529.5
1916119.5
191769.5
1918109.5
1919119.5
192027.2
1921237.2
192237.2
1923137.2
192427.2
192637.2
192727.2
192857.2
1929127.2
19301218.8
19312818.8
1932718.8
19332818.8
First to last qualifying date each year at Bloomfield For each year, a bar from the first to the last day at Bloomfield meeting 30 C (86 F). 1897: 25 June 1897 to 7 September 18971898: 3 July 1898 to 4 September 18981899: 4 July 1899 to 21 August 18991900: 27 June 1900 to 2 September 19001907: 24 June 1907 to 13 August 19071908: 26 May 1908 to 5 August 19081909: 29 June 1909 to 31 August 19091910: 21 June 1910 to 16 August 19101911: 22 May 1911 to 11 August 19111912: 4 July 1912 to 16 July 19121913: 26 June 1913 to 19 August 19131914: 10 July 1914 to 10 August 19141915: 2 August 1915 to 16 September 19151916: 14 July 1916 to 23 August 19161917: 24 July 1917 to 15 August 19171918: 23 July 1918 to 24 August 19181919: 4 June 1919 to 28 July 19191920: 20 August 1920 to 22 August 19201921: 26 June 1921 to 4 September 19211922: 12 July 1922 to 11 September 19221923: 20 June 1923 to 12 August 19231924: 31 August 1924 to 1 September 19241926: 10 July 1926 to 23 July 19261927: 1 July 1927 to 14 July 19271928: 9 July 1928 to 29 August 19281929: 16 June 1929 to 6 September 19291930: 8 May 1930 to 3 September 19301931: 21 June 1931 to 14 September 19311932: 22 July 1932 to 2 September 19321933: 8 June 1933 to 26 August 193318971907191119151919192319281932JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bloomfield meeting 30 C (86 F).
First to last qualifying date each year at Bloomfield
YearFirst dateLast date
18971897-06-251897-09-07
18981898-07-031898-09-04
18991899-07-041899-08-21
19001900-06-271900-09-02
19071907-06-241907-08-13
19081908-05-261908-08-05
19091909-06-291909-08-31
19101910-06-211910-08-16
19111911-05-221911-08-11
19121912-07-041912-07-16
19131913-06-261913-08-19
19141914-07-101914-08-10
19151915-08-021915-09-16
19161916-07-141916-08-23
19171917-07-241917-08-15
19181918-07-231918-08-24
19191919-06-041919-07-28
19201920-08-201920-08-22
19211921-06-261921-09-04
19221922-07-121922-09-11
19231923-06-201923-08-12
19241924-08-311924-09-01
19261926-07-101926-07-23
19271927-07-011927-07-14
19281928-07-091928-08-29
19291929-06-161929-09-06
19301930-05-081930-09-03
19311931-06-211931-09-14
19321932-07-221932-09-02
19331933-06-081933-08-26

Every Fixed Threshold

Fixed thresholds at Bloomfield
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3028193128
35 C (95 F): Days6819338
40 C (104 F): Days1119331
90 F (32.2 C): Days2313193313
100 F (37.8 C): Days1319333
0 C (32 F): Ice days (max3090192636
0 C (32 F): Frost days (min301851932171
-10 C (14 F): Days with min3077192962
-20 C (-4 F): Days with min3022191215
-30 C (-22 F): Days with min13419141
20 C (68 F): Tropical nights (min221819219
25 C (77 F): Days with min1119331
10 mm (0.39 in): Days with 10 mm or more rain4749197736
25 mm (0.98 in): Days with 25 mm or more rain47919264
50 mm (1.97 in): Days with 50 mm or more rain12218971
10 cm (3.9 in): Days with 10 cm or more snowfall482119773
25 cm (9.8 in): Days with 25 cm or more snowfall19319291
50 cm (19.7 in): Days with 50 cm or more snowfall2118991

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 Bloomfield 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).