Smithfield Cda Threshold Days by Year (CA006157831)

16 fixed thresholds counted per year at Smithfield Cda (CA006157831): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Smithfield Cda Thresholds

Smithfield Cda: days with a maximum temperature at or below 0 C (32 F) in 34 years, most in 1960 with 84.
Smithfield Cda: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1956 with 175.
Smithfield Cda: nights with a minimum temperature at or below -10 C (14 F) in 34 years, most in 1960 with 74.
Smithfield Cda: nights with a minimum temperature at or below -20 C (-4 F) in 34 years, most in 1968 with 21.
16 fixed thresholds have at least one qualifying day at Smithfield Cda.

Days at or above 30 C (86 F)

28 years with a qualifying day

Days per year at Smithfield Cda with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1955.

Days at or above 30 C (86 F) per year at Smithfield Cda
Year	Days	Decade average
1950	1	10.8
1952	15	10.8
1953	18	10.8
1954	3	10.8
1955	27	10.8
1956	1	10.8
1957	6	10.8
1959	15	10.8
1961	3	6.3
1962	4	6.3
1963	11	6.3
1964	8	6.3
1965	2	6.3
1966	11	6.3
1968	7	6.3
1969	4	6.3
1970	4	6.1
1971	6	6.1
1973	12	6.1
1974	2	6.1
1975	9	6.1
1976	1	6.1
1977	9	6.1
1978	5	6.1
1979	7	6.1
1981	7	8.7
1982	4	8.7
1983	15	8.7

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

First to last qualifying date each year at Smithfield Cda
Year	First date	Last date
1950	1950-06-25	1950-06-25
1952	1952-06-26	1952-09-11
1953	1953-06-20	1953-09-04
1954	1954-07-13	1954-07-30
1955	1955-06-16	1955-08-21
1956	1956-06-13	1956-06-13
1957	1957-06-18	1957-08-03
1959	1959-06-09	1959-09-10
1961	1961-07-23	1961-09-11
1962	1962-05-17	1962-07-08
1963	1963-06-27	1963-07-28
1964	1964-06-20	1964-07-28
1965	1965-08-15	1965-08-18
1966	1966-06-23	1966-07-18
1968	1968-07-15	1968-08-20
1969	1969-06-27	1969-08-24
1970	1970-08-01	1970-08-11
1971	1971-06-29	1971-08-20
1973	1973-07-08	1973-09-04
1974	1974-07-04	1974-07-09
1975	1975-06-29	1975-08-10
1976	1976-08-21	1976-08-21
1977	1977-05-28	1977-07-21
1978	1978-06-29	1978-08-14
1979	1979-07-13	1979-07-24
1981	1981-07-06	1981-07-13
1982	1982-07-07	1982-07-26
1983	1983-06-13	1983-09-10

Every Fixed Threshold

Fixed thresholds at Smithfield Cda
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	28	27	1955	15
35 C (95 F): Days	4	2	1966	2
90 F (32.2 C): Days	18	13	1955	2
100 F (37.8 C): Days	1	1	1966	1
0 C (32 F): Ice days (max	34	84	1960	53
0 C (32 F): Frost days (min	34	175	1956	146
-10 C (14 F): Days with min	34	74	1960	47
-20 C (-4 F): Days with min	34	21	1968	7
-30 C (-22 F): Days with min	6	2	1957	2
20 C (68 F): Tropical nights (min	31	16	1983	16
25 C (77 F): Days with min	1	1	1955	1
10 mm (0.39 in): Days with 10 mm or more rain	33	43	1951	33
25 mm (0.98 in): Days with 25 mm or more rain	33	12	1951	8
50 mm (1.97 in): Days with 50 mm or more rain	16	3	1955	1
10 cm (3.9 in): Days with 10 cm or more snowfall	33	12	1977	3
25 cm (9.8 in): Days with 25 cm or more snowfall	13	2	1960	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

Data for Smithfield Cda 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).

Smithfield Cda Threshold Days by Year (CA006157831)

Key Facts for Smithfield Cda Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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