Halifax 1 N Threshold Days by Year (USC00443690)

16 fixed thresholds counted per year at Halifax 1 N (USC00443690): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Halifax 1 N Thresholds

Halifax 1 N: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1942 with 47.
Halifax 1 N: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1942 with 18.
Halifax 1 N: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1944 with 5.
Halifax 1 N: days with a maximum temperature at or above 30 C (86 F) in 7 years, most in 1954 with 121.
16 fixed thresholds have at least one qualifying day at Halifax 1 N.

Days at or above 30 C (86 F)

7 years with a qualifying day

Days per year at Halifax 1 N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 121 in 1954.

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

First to last qualifying date each year at Halifax 1 N
Year	First date	Last date
1948	1948-03-22	1948-09-22
1949	1949-05-04	1949-09-19
1950	1950-04-23	1950-11-01
1951	1951-04-26	1951-10-07
1952	1952-04-20	1952-10-02
1953	1953-05-02	1953-10-20
1954	1954-04-07	1954-10-14

Every Fixed Threshold

Fixed thresholds at Halifax 1 N
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	7	121	1954	121
35 C (95 F): Days	7	43	1954	43
40 C (104 F): Days	3	3	1952	3
90 F (32.2 C): Days	7	81	1954	81
100 F (37.8 C): Days	5	12	1954	12
0 C (32 F): Ice days (max	4	5	1948	3
0 C (32 F): Frost days (min	7	107	1954	107
-10 C (14 F): Days with min	7	12	1948	9
20 C (68 F): Tropical nights (min	7	50	1949	26
25 C (77 F): Days with min	1	2	1949	2
10 mm (0.39 in): Days with 10 mm or more rain	34	47	1942	23
25 mm (0.98 in): Days with 25 mm or more rain	34	18	1942	8
50 mm (1.97 in): Days with 50 mm or more rain	32	5	1944	2
100 mm (3.94 in): Days with 100 mm or more rain	7	2	1940	1
10 cm (3.9 in): Days with 10 cm or more snowfall	7	4	1948	2
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1965	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

Data for Halifax 1 N 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).

Halifax 1 N Threshold Days by Year (USC00443690)

Key Facts for Halifax 1 N Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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