Red Bay Threshold Days by Year (USC00016805)

15 fixed thresholds counted per year at Red Bay (USC00016805): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Red Bay Thresholds

Red Bay: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1961 with 62.
Red Bay: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1974 with 28.
Red Bay: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1951 with 7.
Red Bay: days with a maximum temperature at or above 30 C (86 F) in 18 years, most in 1978 with 123.
15 fixed thresholds have at least one qualifying day at Red Bay.

Days at or above 30 C (86 F)

18 years with a qualifying day

Days per year at Red Bay with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 123 in 1978.

Days at or above 30 C (86 F) per year at Red Bay
Year	Days	Decade average
1958	97	94
1959	91	94
1960	75	91.3
1961	71	91.3
1962	94	91.3
1963	93	91.3
1964	95	91.3
1965	120	91.3
1966	86	91.3
1967	77	91.3
1968	97	91.3
1969	105	91.3
1970	118	104.8
1971	110	104.8
1972	94	104.8
1974	86	104.8
1975	98	104.8
1978	123	104.8

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

First to last qualifying date each year at Red Bay
Year	First date	Last date
1958	1958-04-21	1958-09-27
1959	1959-06-01	1959-10-06
1960	1960-04-24	1960-09-23
1961	1961-05-06	1961-10-01
1962	1962-05-07	1962-10-16
1963	1963-04-01	1963-10-27
1964	1964-05-17	1964-09-12
1965	1965-04-10	1965-10-18
1966	1966-05-08	1966-09-27
1967	1967-03-12	1967-10-16
1968	1968-04-19	1968-10-03
1969	1969-04-17	1969-10-13
1970	1970-04-30	1970-10-06
1971	1971-04-18	1971-10-29
1972	1972-03-29	1972-09-26
1974	1974-05-10	1974-09-20
1975	1975-04-27	1975-10-13
1978	1978-04-01	1978-10-21

Every Fixed Threshold

Fixed thresholds at Red Bay
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	18	123	1978	123
35 C (95 F): Days	17	46	1970	39
90 F (32.2 C): Days	18	84	1978	84
100 F (37.8 C): Days	7	10	1969	1
0 C (32 F): Ice days (max	17	12	1963	4
0 C (32 F): Frost days (min	16	95	1960	51
-10 C (14 F): Days with min	16	20	1963	3
-20 C (-4 F): Days with min	4	2	1966	2
20 C (68 F): Tropical nights (min	16	65	1958	64
10 mm (0.39 in): Days with 10 mm or more rain	28	62	1961	42
25 mm (0.98 in): Days with 25 mm or more rain	28	28	1974	10
50 mm (1.97 in): Days with 50 mm or more rain	28	7	1951	4
100 mm (3.94 in): Days with 100 mm or more rain	9	1	1954	1
10 cm (3.9 in): Days with 10 cm or more snowfall	7	2	1960	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

Data for Red Bay 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).

Red Bay Threshold Days by Year (USC00016805)

Key Facts for Red Bay Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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