Longstaff Bluff Threshold Days by Year (CA002402684)

10 fixed thresholds counted per year at Longstaff Bluff (CA002402684): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Longstaff Bluff Thresholds

Longstaff Bluff: nights with a minimum temperature at or below 0 C (32 F) in 25 years, most in 1976 with 338.
Longstaff Bluff: nights with a minimum temperature at or below -10 C (14 F) in 25 years, most in 1972 with 240.
Longstaff Bluff: nights with a minimum temperature at or below -20 C (-4 F) in 25 years, most in 1972 with 178.
Longstaff Bluff: nights with a minimum temperature at or below -30 C (-22 F) in 25 years, most in 1972 with 113.
10 fixed thresholds have at least one qualifying day at Longstaff Bluff.

Nights at or below 0 C (32 F)

25 years with a qualifying day

Days per year at Longstaff Bluff with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 338 in 1976.

Nights at or below 0 C (32 F) per year at Longstaff Bluff
Year	Days	Decade average
1959	300	300
1960	280	301.2
1961	304	301.2
1962	291	301.2
1963	309	301.2
1964	304	301.2
1965	305	301.2
1966	291	301.2
1967	310	301.2
1968	321	301.2
1969	297	301.2
1970	296	306.5
1971	296	306.5
1972	332	306.5
1973	290	306.5
1974	305	306.5
1975	289	306.5
1976	338	306.5
1977	291	306.5
1978	325	306.5
1979	303	306.5
1980	284	291
1981	301	291
1982	285	291
1983	294	291

For each year, a bar from the first to the last day at Longstaff Bluff meeting 0 C (32 F).

First to last qualifying date each year at Longstaff Bluff
Year	First date	Last date
1959	1959-01-01	1959-12-31
1960	1960-01-01	1960-12-31
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31

Every Fixed Threshold

Fixed thresholds at Longstaff Bluff
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Ice days (max	24	276	1976	247
0 C (32 F): Frost days (min	25	338	1976	294
-10 C (14 F): Days with min	25	240	1972	220
-20 C (-4 F): Days with min	25	178	1972	169
-30 C (-22 F): Days with min	25	113	1972	113
-40 C (-40 F): Days with min	23	46	1972	29
10 mm (0.39 in): Days with 10 mm or more rain	25	7	1974	1
25 mm (0.98 in): Days with 25 mm or more rain	8	2	1962	2
10 cm (3.9 in): Days with 10 cm or more snowfall	14	8	1972	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	2	1972	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

Data for Longstaff Bluff 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Longstaff Bluff Threshold Days by Year (CA002402684)

Key Facts for Longstaff Bluff Thresholds

Nights at or below 0 C (32 F)

Every Fixed Threshold

Download the Data

Related