Bridgeport Dam Threshold Days by Year (USC00041075)

14 fixed thresholds counted per year at Bridgeport Dam (USC00041075): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bridgeport Dam Thresholds

Bridgeport Dam: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1950 with 15.
Bridgeport Dam: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 1940 with 41.
Bridgeport Dam: days with a maximum temperature at or below 0 C (32 F) in 23 years, most in 1952 with 44.
Bridgeport Dam: days with a maximum temperature at or above 90 F (32.2 C) in 22 years, most in 1933 with 19.
14 fixed thresholds have at least one qualifying day at Bridgeport Dam.

Days at or above 30 C (86 F)

23 years with a qualifying day

Days per year at Bridgeport Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 41 in 1940.

Days at or above 30 C (86 F) per year at Bridgeport Dam
Year	Days	Decade average
1932	24	28.1
1933	32	28.1
1934	39	28.1
1935	22	28.1
1936	22	28.1
1937	36	28.1
1938	15	28.1
1939	35	28.1
1940	41	23.7
1941	17	23.7
1942	17	23.7
1943	19	23.7
1944	26	23.7
1945	16	23.7
1946	22	23.7
1947	16	23.7
1948	36	23.7
1949	27	23.7
1950	37	29.4
1951	40	29.4
1952	20	29.4
1953	31	29.4
1956	19	29.4

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

First to last qualifying date each year at Bridgeport Dam
Year	First date	Last date
1932	1932-06-23	1932-09-17
1933	1933-06-12	1933-08-23
1934	1934-06-30	1934-09-06
1935	1935-06-20	1935-09-01
1936	1936-07-01	1936-08-15
1937	1937-06-20	1937-09-16
1938	1938-07-17	1938-09-15
1939	1939-06-12	1939-08-22
1940	1940-06-11	1940-08-30
1941	1941-07-05	1941-08-05
1942	1942-07-01	1942-08-24
1943	1943-06-29	1943-09-06
1944	1944-06-28	1944-09-10
1945	1945-06-20	1945-09-11
1946	1946-06-30	1946-08-20
1947	1947-07-13	1947-09-13
1948	1948-06-28	1948-09-13
1949	1949-06-10	1949-09-03
1950	1950-06-20	1950-09-03
1951	1951-06-15	1951-09-16
1952	1952-07-06	1952-09-01
1953	1953-07-03	1953-09-12
1956	1956-06-26	1956-09-04

Every Fixed Threshold

Fixed thresholds at Bridgeport Dam
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	23	41	1940	19
35 C (95 F): Days	3	2	1940	1
90 F (32.2 C): Days	22	19	1933	2
0 C (32 F): Ice days (max	23	44	1952	9
0 C (32 F): Frost days (min	21	260	1949	193
-10 C (14 F): Days with min	21	102	1949	73
-20 C (-4 F): Days with min	21	34	1949	2
-30 C (-22 F): Days with min	5	6	1937	2
10 mm (0.39 in): Days with 10 mm or more rain	26	15	1950	7
25 mm (0.98 in): Days with 25 mm or more rain	16	6	1950	3
50 mm (1.97 in): Days with 50 mm or more rain	6	2	1950	2
10 cm (3.9 in): Days with 10 cm or more snowfall	12	15	1952	3
25 cm (9.8 in): Days with 25 cm or more snowfall	7	3	1944	2
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1944	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

Data for Bridgeport Dam 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).

Bridgeport Dam Threshold Days by Year (USC00041075)

Key Facts for Bridgeport Dam Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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