Mattice Tcpl Threshold Days by Year (CA006075024)

15 fixed thresholds counted per year at Mattice Tcpl (CA006075024): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mattice Tcpl Thresholds

Mattice Tcpl: nights with a minimum temperature at or below 0 C (32 F) in 16 years, most in 1980 with 242.
Mattice Tcpl: nights with a minimum temperature at or below -10 C (14 F) in 16 years, most in 1978 with 148.
Mattice Tcpl: nights with a minimum temperature at or below -20 C (-4 F) in 16 years, most in 1978 with 101.
Mattice Tcpl: nights with a minimum temperature at or below -30 C (-22 F) in 16 years, most in 1980 with 53.
15 fixed thresholds have at least one qualifying day at Mattice Tcpl.

Days at or above 30 C (86 F)

13 years with a qualifying day

Days per year at Mattice Tcpl with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1975.

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

First to last qualifying date each year at Mattice Tcpl
Year	First date	Last date
1967	1967-06-03	1967-07-21
1968	1968-07-17	1968-07-17
1969	1969-07-13	1969-08-23
1970	1970-06-09	1970-08-14
1971	1971-06-28	1971-08-09
1974	1974-06-05	1974-08-07
1975	1975-05-21	1975-08-08
1976	1976-06-04	1976-09-08
1977	1977-05-16	1977-07-23
1978	1978-05-18	1978-08-15
1980	1980-05-23	1980-08-20
1981	1981-05-22	1981-08-07
1982	1982-05-27	1982-05-29

Every Fixed Threshold

Fixed thresholds at Mattice Tcpl
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	13	23	1975	3
35 C (95 F): Days	4	3	1975	1
90 F (32.2 C): Days	10	10	1976	2
0 C (32 F): Ice days (max	15	145	1980	119
0 C (32 F): Frost days (min	16	242	1980	212
-10 C (14 F): Days with min	16	148	1978	133
-20 C (-4 F): Days with min	16	101	1978	91
-30 C (-22 F): Days with min	16	53	1980	44
-40 C (-40 F): Days with min	15	14	1982	14
20 C (68 F): Tropical nights (min	6	5	1975	1
10 mm (0.39 in): Days with 10 mm or more rain	16	34	1979	32
25 mm (0.98 in): Days with 25 mm or more rain	16	7	1979	5
50 mm (1.97 in): Days with 50 mm or more rain	1	1	1982	1
10 cm (3.9 in): Days with 10 cm or more snowfall	16	20	1979	19
25 cm (9.8 in): Days with 25 cm or more snowfall	6	3	1979	3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

Data for Mattice Tcpl 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).

Mattice Tcpl Threshold Days by Year (CA006075024)

Key Facts for Mattice Tcpl Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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