Coudersport 1 NNE Threshold Days by Year (USC00361804)

16 fixed thresholds counted per year at Coudersport 1 NNE (USC00361804): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coudersport 1 NNE Thresholds

Coudersport 1 NNE: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1942 with 50.
Coudersport 1 NNE: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1947 with 14.
Coudersport 1 NNE: days with 10 cm (3.9 in) or more of snowfall in 17 years, most in 1939 with 11.
Coudersport 1 NNE: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 1939 with 50.
16 fixed thresholds have at least one qualifying day at Coudersport 1 NNE.

Days at or above 30 C (86 F)

16 years with a qualifying day

Days per year at Coudersport 1 NNE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 1939.

Days at or above 30 C (86 F) per year at Coudersport 1 NNE
Year	Days	Decade average
1904	5	5
1929	35	35
1930	48	34.7
1931	30	34.7
1932	22	34.7
1937	32	34.7
1938	26	34.7
1939	50	34.7
1940	26	27.9
1941	37	27.9
1942	29	27.9
1943	46	27.9
1945	22	27.9
1946	15	27.9
1947	20	27.9
1953	28	28

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

First to last qualifying date each year at Coudersport 1 NNE
Year	First date	Last date
1904	1904-06-04	1904-07-31
1929	1929-05-27	1929-09-06
1930	1930-05-06	1930-09-15
1931	1931-05-28	1931-09-22
1932	1932-05-25	1932-09-22
1937	1937-05-30	1937-09-03
1938	1938-04-28	1938-08-30
1939	1939-05-07	1939-09-17
1940	1940-06-04	1940-09-20
1941	1941-05-20	1941-10-06
1942	1942-04-26	1942-09-15
1943	1943-06-03	1943-09-06
1945	1945-06-14	1945-09-08
1946	1946-06-24	1946-09-09
1947	1947-06-10	1947-09-08
1953	1953-05-11	1953-09-30

Every Fixed Threshold

Fixed thresholds at Coudersport 1 NNE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	16	50	1939	28
35 C (95 F): Days	6	3	1930	3
90 F (32.2 C): Days	15	19	1930	13
0 C (32 F): Ice days (max	16	75	1904	30
0 C (32 F): Frost days (min	16	192	1940	167
-10 C (14 F): Days with min	16	69	1940	26
-20 C (-4 F): Days with min	15	21	1904	14
-30 C (-22 F): Days with min	4	2	1904	2
20 C (68 F): Tropical nights (min	8	10	1942	1
10 mm (0.39 in): Days with 10 mm or more rain	20	50	1942	32
25 mm (0.98 in): Days with 25 mm or more rain	20	14	1947	10
50 mm (1.97 in): Days with 50 mm or more rain	10	4	1953	4
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1942	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1942	1
10 cm (3.9 in): Days with 10 cm or more snowfall	17	11	1939	2
25 cm (9.8 in): Days with 25 cm or more snowfall	5	1	1927	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

Download the Data

Data for Coudersport 1 NNE 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).

Coudersport 1 NNE Threshold Days by Year (USC00361804)

Key Facts for Coudersport 1 NNE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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