Collie Threshold Days by Year

12 fixed thresholds counted per year at Collie (ASN00009628): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Collie Thresholds

Collie: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 1917 with 53.
Collie: days with 25 mm (0.98 in) or more of precipitation in 73 years, most in 1926 with 18.
Collie: days with 50 mm (1.97 in) or more of precipitation in 33 years, most in 1952 with 4.
Collie: nights with a minimum temperature at or below 0 C (32 F) in 18 years, most in 1960 with 18.
12 fixed thresholds have at least one qualifying day at Collie.

Days at or above 30 C (86 F)

17 years with a qualifying day

Days per year at Collie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 86 in 1958.

Days at or above 30 C (86 F) per year at Collie
Year	Days	Decade average
1957	72	72.7
1958	86	72.7
1959	60	72.7
1960	57	61.1
1961	81	61.1
1962	80	61.1
1963	68	61.1
1964	56	61.1
1965	60	61.1
1966	53	61.1
1967	62	61.1
1968	35	61.1
1969	59	61.1
1970	72	64.5
1971	47	64.5
1972	85	64.5
1974	54	64.5

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

First to last qualifying date each year at Collie
Year	First date	Last date
1957	1957-01-04	1957-12-31
1958	1958-01-01	1958-12-31
1959	1959-01-01	1959-12-26
1960	1960-01-05	1960-12-31
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-28
1963	1963-01-06	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-20
1967	1967-01-01	1967-12-31
1968	1968-01-03	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-12	1971-12-31
1972	1972-01-01	1972-12-30
1974	1974-01-01	1974-12-30

Every Fixed Threshold

Fixed thresholds at Collie
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	17	86	1958	54
35 C (95 F): Days	17	32	1972	22
40 C (104 F): Days	12	6	1961	1
90 F (32.2 C): Days	17	61	1972	39
100 F (37.8 C): Days	17	18	1961	4
110 F (43.3 C): Days	1	1	1961	1
0 C (32 F): Frost days (min	18	18	1960	3
20 C (68 F): Tropical nights (min	15	10	1961	3
10 mm (0.39 in): Days with 10 mm or more rain	73	53	1917	9
25 mm (0.98 in): Days with 25 mm or more rain	73	18	1926	2
50 mm (1.97 in): Days with 50 mm or more rain	33	4	1952	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1955	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

Data for Collie 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Collie Threshold Days by Year

Key Facts for Collie Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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