Castlegar Bchpa Dam Threshold Days by Year (CA001141457)

13 fixed thresholds counted per year at Castlegar Bchpa Dam (CA001141457): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Castlegar Bchpa Dam Thresholds

Castlegar Bchpa Dam: days with a maximum temperature at or above 30 C (86 F) in 14 years, most in 1970 with 46.
Castlegar Bchpa Dam: days with a maximum temperature at or above 90 F (32.2 C) in 14 years, most in 1970 with 27.
Castlegar Bchpa Dam: days with a maximum temperature at or below 0 C (32 F) in 14 years, most in 1977 with 46.
Castlegar Bchpa Dam: nights with a minimum temperature at or below 0 C (32 F) in 14 years, most in 1982 with 149.
13 fixed thresholds have at least one qualifying day at Castlegar Bchpa Dam.

Days at or above 30 C (86 F)

14 years with a qualifying day

Days per year at Castlegar Bchpa Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 46 in 1970.

Days at or above 30 C (86 F) per year at Castlegar Bchpa Dam
Year	Days	Decade average
1970	46	30.5
1971	44	30.5
1972	23	30.5
1973	37	30.5
1974	26	30.5
1975	19	30.5
1976	13	30.5
1977	37	30.5
1978	24	30.5
1979	36	30.5
1980	14	14.8
1981	17	14.8
1982	12	14.8
1983	16	14.8

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

First to last qualifying date each year at Castlegar Bchpa Dam
Year	First date	Last date
1970	1970-05-16	1970-08-27
1971	1971-06-22	1971-08-29
1972	1972-05-29	1972-08-29
1973	1973-05-17	1973-09-11
1974	1974-06-10	1974-08-30
1975	1975-07-03	1975-09-15
1976	1976-06-29	1976-09-01
1977	1977-06-07	1977-08-22
1978	1978-06-04	1978-08-10
1979	1979-06-02	1979-08-29
1980	1980-07-08	1980-08-14
1981	1981-07-03	1981-08-26
1982	1982-06-11	1982-08-26
1983	1983-05-25	1983-08-17

Every Fixed Threshold

Fixed thresholds at Castlegar Bchpa Dam
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	14	46	1970	16
35 C (95 F): Days	10	10	1971	2
90 F (32.2 C): Days	14	27	1970	3
100 F (37.8 C): Days	3	2	1971	1
0 C (32 F): Ice days (max	14	46	1977	30
0 C (32 F): Frost days (min	14	149	1982	87
-10 C (14 F): Days with min	14	30	1972	7
-20 C (-4 F): Days with min	3	3	1979	1
20 C (68 F): Tropical nights (min	3	1	1970	1
10 mm (0.39 in): Days with 10 mm or more rain	14	23	1981	14
25 mm (0.98 in): Days with 25 mm or more rain	8	2	1972	1
10 cm (3.9 in): Days with 10 cm or more snowfall	14	6	1971	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1975	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

Data for Castlegar Bchpa Dam 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).

Castlegar Bchpa Dam Threshold Days by Year (CA001141457)

Key Facts for Castlegar Bchpa Dam Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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