Chetwynd Threshold Days by Year (ASN00090091)

3 fixed thresholds counted per year at Chetwynd (ASN00090091): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chetwynd Thresholds

Chetwynd: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1951 with 31.
Chetwynd: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1906 with 7.
Chetwynd: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1906 with 2.
3 fixed thresholds have at least one qualifying day at Chetwynd.

Days with 10 mm (0.39 in) or more of precipitation

47 years with a qualifying day

Days per year at Chetwynd with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1951.

Days with 10 mm (0.39 in) or more of precipitation per year at Chetwynd
Year	Days	Decade average
1890	26	19.1
1891	18	19.1
1892	20	19.1
1893	18	19.1
1894	18	19.1
1895	22	19.1
1896	12	19.1
1900	21	21.2
1901	19	21.2
1902	17	21.2
1903	21	21.2
1904	16	21.2
1905	25	21.2
1906	30	21.2
1907	23	21.2
1908	17	21.2
1909	23	21.2
1910	16	17
1911	18	17
1948	19	16.5
1949	14	16.5
1950	16	23
1951	31	23
1952	30	23
1953	31	23
1954	15	23
1955	25	23
1956	28	23
1957	16	23
1958	25	23
1959	13	23
1960	28	20.3
1961	16	20.3
1962	18	20.3
1963	20	20.3
1964	29	20.3
1965	18	20.3
1966	18	20.3
1967	9	20.3
1968	26	20.3
1969	21	20.3
1970	21	23
1971	25	23
1972	16	23
1973	31	23
1974	27	23
1978	18	23

For each year, a bar from the first to the last day at Chetwynd meeting 10 mm (0.39 in).

First to last qualifying date each year at Chetwynd
Year	First date	Last date
1890	1890-01-22	1890-11-25
1891	1891-03-29	1891-12-16
1892	1892-01-23	1892-12-14
1893	1893-01-18	1893-10-11
1894	1894-04-19	1894-12-29
1895	1895-01-05	1895-12-01
1896	1896-01-07	1896-12-28
1900	1900-03-15	1900-12-03
1901	1901-01-27	1901-12-22
1902	1902-02-24	1902-12-20
1903	1903-01-06	1903-11-28
1904	1904-01-02	1904-11-04
1905	1905-04-08	1905-12-03
1906	1906-02-09	1906-11-29
1907	1907-02-06	1907-12-27
1908	1908-02-08	1908-10-16
1909	1909-03-07	1909-11-18
1910	1910-03-06	1910-12-23
1911	1911-02-01	1911-12-15
1948	1948-04-12	1948-11-08
1949	1949-02-20	1949-11-24
1950	1950-03-17	1950-12-20
1951	1951-02-20	1951-12-10
1952	1952-01-24	1952-12-10
1953	1953-01-28	1953-12-07
1954	1954-01-28	1954-12-12
1955	1955-02-10	1955-12-31
1956	1956-03-06	1956-12-13
1957	1957-02-07	1957-12-25
1958	1958-04-14	1958-10-25
1959	1959-01-25	1959-10-25
1960	1960-01-04	1960-11-21
1961	1961-03-02	1961-12-15
1962	1962-02-20	1962-10-09
1963	1963-01-14	1963-09-11
1964	1964-01-15	1964-12-29
1965	1965-05-09	1965-12-13
1966	1966-01-13	1966-12-19
1967	1967-01-15	1967-12-30
1968	1968-01-20	1968-12-06
1969	1969-02-10	1969-12-11
1970	1970-03-22	1970-12-30
1971	1971-03-15	1971-12-10
1972	1972-01-08	1972-11-11
1973	1973-01-14	1973-12-28
1974	1974-01-14	1974-11-12
1978	1978-01-24	1978-12-13

Every Fixed Threshold

Fixed thresholds at Chetwynd
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	47	31	1951	18
25 mm (0.98 in): Days with 25 mm or more rain	41	7	1906	2
50 mm (1.97 in): Days with 50 mm or more rain	6	2	1906	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1890.

Download the Data

Data for Chetwynd 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Chetwynd Threshold Days by Year (ASN00090091)

Key Facts for Chetwynd Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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