Somerset (1) Threshold Days by Year (USC00197475)

15 fixed thresholds counted per year at Somerset (1) (USC00197475): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Somerset (1) Thresholds

Somerset (1): days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1900 with 64.
Somerset (1): days with a maximum temperature at or above 90 F (32.2 C) in 27 years, most in 1901 with 37.
Somerset (1): days with a maximum temperature at or below 0 C (32 F) in 27 years, most in 1904 with 45.
Somerset (1): nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 1904 with 149.
15 fixed thresholds have at least one qualifying day at Somerset (1).

Days at or above 30 C (86 F)

27 years with a qualifying day

Days per year at Somerset (1) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 64 in 1900.

Days at or above 30 C (86 F) per year at Somerset (1)
Year	Days	Decade average
1893	46	49.6
1896	50	49.6
1897	45	49.6
1898	59	49.6
1899	48	49.6
1900	64	43.5
1901	62	43.5
1902	34	43.5
1903	34	43.5
1904	25	43.5
1905	39	43.5
1906	46	43.5
1907	48	43.5
1908	46	43.5
1909	37	43.5
1910	11	35.4
1911	49	35.4
1912	39	35.4
1913	39	35.4
1914	41	35.4
1915	40	35.4
1916	29	35.4
1917	35	35.4
1918	38	35.4
1919	33	35.4
1920	37	27.5
1921	18	27.5

For each year, a bar from the first to the last day at Somerset (1) meeting 30 C (86 F).

First to last qualifying date each year at Somerset (1)
Year	First date	Last date
1893	1893-06-05	1893-09-15
1896	1896-04-18	1896-09-12
1897	1897-04-30	1897-10-16
1898	1898-05-20	1898-10-04
1899	1899-05-28	1899-09-08
1900	1900-05-15	1900-09-14
1901	1901-05-22	1901-09-13
1902	1902-06-03	1902-09-09
1903	1903-04-29	1903-09-16
1904	1904-05-26	1904-09-02
1905	1905-05-28	1905-08-23
1906	1906-05-18	1906-09-21
1907	1907-06-15	1907-09-21
1908	1908-05-24	1908-09-28
1909	1909-06-03	1909-09-23
1910	1910-06-23	1910-07-28
1911	1911-05-18	1911-09-03
1912	1912-06-02	1912-09-11
1913	1913-05-03	1913-09-18
1914	1914-05-20	1914-09-23
1915	1915-04-27	1915-09-17
1916	1916-06-27	1916-09-08
1917	1917-06-20	1917-08-25
1918	1918-05-28	1918-09-06
1919	1919-05-29	1919-09-08
1920	1920-06-03	1920-09-25
1921	1921-06-22	1921-09-03

Every Fixed Threshold

Fixed thresholds at Somerset (1)
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	27	64	1900	18
35 C (95 F): Days	25	10	1898	1
40 C (104 F): Days	2	2	1911	2
90 F (32.2 C): Days	27	37	1901	3
100 F (37.8 C): Days	14	5	1911	1
0 C (32 F): Ice days (max	27	45	1904	13
0 C (32 F): Frost days (min	27	149	1904	90
-10 C (14 F): Days with min	27	60	1904	16
-20 C (-4 F): Days with min	22	10	1907	2
20 C (68 F): Tropical nights (min	27	48	1898	12
25 C (77 F): Days with min	6	3	1898	3
10 mm (0.39 in): Days with 10 mm or more rain	23	43	1896	33
25 mm (0.98 in): Days with 25 mm or more rain	23	21	1903	12
50 mm (1.97 in): Days with 50 mm or more rain	22	8	1898	2
100 mm (3.94 in): Days with 100 mm or more rain	5	2	1898	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Somerset (1) 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Somerset (1) Threshold Days by Year (USC00197475)

Key Facts for Somerset (1) Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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