Built 2026-10-18 (18 October 2026)

Barnum 1 N Threshold Days by Year

16 fixed thresholds counted per year at Barnum 1 N (USC00480528): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Barnum 1 N Thresholds

  • Barnum 1 N: days with a maximum temperature at or above 30 C (86 F) in 13 years, most in 1938 with 65.
  • Barnum 1 N: days with a maximum temperature at or above 35 C (95 F) in 13 years, most in 1933 with 15.
  • Barnum 1 N: days with a maximum temperature at or above 90 F (32.2 C) in 13 years, most in 1937 with 37.
  • Barnum 1 N: days with a maximum temperature at or below 0 C (32 F) in 13 years, most in 1929 with 51.
  • 16 fixed thresholds have at least one qualifying day at Barnum 1 N.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Barnum 1 N Days per year at Barnum 1 N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 65 in 1938. 0204060801921: 521924: 421925: 331926: 241927: 341928: 321929: 411930: 271931: 531932: 471933: 551937: 571938: 651921192519271929193119331938
Days per year at Barnum 1 N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 65 in 1938.
Days at or above 30 C (86 F) per year at Barnum 1 N
YearDaysDecade average
19215236.9
19244236.9
19253336.9
19262436.9
19273436.9
19283236.9
19294136.9
19302750.7
19315350.7
19324750.7
19335550.7
19375750.7
19386550.7
First to last qualifying date each year at Barnum 1 N For each year, a bar from the first to the last day at Barnum 1 N meeting 30 C (86 F). 1921: 11 June 1921 to 2 September 19211924: 14 June 1924 to 8 September 19241925: 19 June 1925 to 1 September 19251926: 24 May 1926 to 30 August 19261927: 17 May 1927 to 10 September 19271928: 6 May 1928 to 7 September 19281929: 24 May 1929 to 2 September 19291930: 7 June 1930 to 18 September 19301931: 16 May 1931 to 9 September 19311932: 13 May 1932 to 8 September 19321933: 30 May 1933 to 5 September 19331937: 28 May 1937 to 2 October 19371938: 30 April 1938 to 30 September 19381921192519271929193119331938JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Barnum 1 N meeting 30 C (86 F).
First to last qualifying date each year at Barnum 1 N
YearFirst dateLast date
19211921-06-111921-09-02
19241924-06-141924-09-08
19251925-06-191925-09-01
19261926-05-241926-08-30
19271927-05-171927-09-10
19281928-05-061928-09-07
19291929-05-241929-09-02
19301930-06-071930-09-18
19311931-05-161931-09-09
19321932-05-131932-09-08
19331933-05-301933-09-05
19371937-05-281937-10-02
19381938-04-301938-09-30

Every Fixed Threshold

Fixed thresholds at Barnum 1 N
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1365193865
35 C (95 F): Days131519337
40 C (104 F): Days2119311
90 F (32.2 C): Days1337193736
100 F (37.8 C): Days5419312
0 C (32 F): Ice days (max1351192919
0 C (32 F): Frost days (min132201932188
-10 C (14 F): Days with min1399193260
-20 C (-4 F): Days with min132619376
-30 C (-22 F): Days with min9619291
-40 C (-40 F): Days with min2119301
20 C (68 F): Tropical nights (min3319373
10 mm (0.39 in): Days with 10 mm or more rain131319377
25 mm (0.98 in): Days with 25 mm or more rain8319373
50 mm (1.97 in): Days with 50 mm or more rain2119071
10 cm (3.9 in): Days with 10 cm or more snowfall4819372

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

  • Data for Barnum 1 N 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).