Trochu Equity Threshold Days by Year (CA003026530)

15 fixed thresholds counted per year at Trochu Equity (CA003026530): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Trochu Equity Thresholds

Trochu Equity: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1981 with 28.
Trochu Equity: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 1955 with 126.
Trochu Equity: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 1972 with 217.
Trochu Equity: nights with a minimum temperature at or below -10 C (14 F) in 29 years, most in 1982 with 126.
15 fixed thresholds have at least one qualifying day at Trochu Equity.

Days at or above 30 C (86 F)

29 years with a qualifying day

Days per year at Trochu Equity with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 28 in 1981.

Days at or above 30 C (86 F) per year at Trochu Equity
Year	Days	Decade average
1955	10	7.2
1956	5	7.2
1957	4	7.2
1958	10	7.2
1959	7	7.2
1960	12	10.8
1961	22	10.8
1962	4	10.8
1963	6	10.8
1964	8	10.8
1965	8	10.8
1966	12	10.8
1967	16	10.8
1968	8	10.8
1969	12	10.8
1970	18	14.5
1971	17	14.5
1972	8	14.5
1973	10	14.5
1974	14	14.5
1975	13	14.5
1976	13	14.5
1977	13	14.5
1978	18	14.5
1979	21	14.5
1980	9	12.8
1981	28	12.8
1982	4	12.8
1983	10	12.8

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

First to last qualifying date each year at Trochu Equity
Year	First date	Last date
1955	1955-07-14	1955-09-02
1956	1956-05-31	1956-07-20
1957	1957-07-09	1957-07-26
1958	1958-05-28	1958-08-25
1959	1959-07-11	1959-08-01
1960	1960-07-07	1960-09-03
1961	1961-06-03	1961-08-24
1962	1962-06-24	1962-08-16
1963	1963-08-09	1963-09-09
1964	1964-07-09	1964-08-18
1965	1965-06-11	1965-08-12
1966	1966-05-26	1966-09-18
1967	1967-06-28	1967-09-27
1968	1968-06-26	1968-09-10
1969	1969-05-24	1969-09-12
1970	1970-06-02	1970-08-23
1971	1971-07-19	1971-09-05
1972	1972-05-30	1972-08-28
1973	1973-05-16	1973-08-14
1974	1974-06-16	1974-08-05
1975	1975-07-03	1975-09-15
1976	1976-05-10	1976-09-16
1977	1977-04-24	1977-07-28
1978	1978-06-04	1978-09-03
1979	1979-05-26	1979-09-18
1980	1980-05-02	1980-10-06
1981	1981-07-03	1981-09-18
1982	1982-06-13	1982-08-10
1983	1983-07-31	1983-08-31

Every Fixed Threshold

Fixed thresholds at Trochu Equity
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	29	28	1981	10
35 C (95 F): Days	14	5	1981	1
90 F (32.2 C): Days	25	12	1970	4
0 C (32 F): Ice days (max	29	126	1955	104
0 C (32 F): Frost days (min	29	217	1972	204
-10 C (14 F): Days with min	29	126	1982	86
-20 C (-4 F): Days with min	29	60	1955	34
-30 C (-22 F): Days with min	29	20	1969	8
-40 C (-40 F): Days with min	3	1	1956	1
20 C (68 F): Tropical nights (min	2	2	1955	1
10 mm (0.39 in): Days with 10 mm or more rain	29	17	1978	9
25 mm (0.98 in): Days with 25 mm or more rain	22	5	1956	1
50 mm (1.97 in): Days with 50 mm or more rain	2	1	1966	1
10 cm (3.9 in): Days with 10 cm or more snowfall	25	7	1980	3
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1957	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

Data for Trochu Equity 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).

Trochu Equity Threshold Days by Year (CA003026530)

Key Facts for Trochu Equity Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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