Calton Hills Station Threshold Days by Year (ASN00029118)

5 fixed thresholds counted per year at Calton Hills Station (ASN00029118): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Calton Hills Station Thresholds

Calton Hills Station: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 1974 with 36.
Calton Hills Station: days with 25 mm (0.98 in) or more of precipitation in 72 years, most in 1997 with 16.
Calton Hills Station: days with 50 mm (1.97 in) or more of precipitation in 63 years, most in 1977 with 7.
Calton Hills Station: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1974 with 2.
5 fixed thresholds have at least one qualifying day at Calton Hills Station.

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

72 years with a qualifying day

Days per year at Calton Hills Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Calton Hills Station
Year	Days	Decade average
1912	12	17
1913	15	17
1914	14	17
1915	12	17
1916	24	17
1917	24	17
1918	18	17
1919	17	17
1923	4	4
1939	21	21
1942	12	14.1
1943	9	14.1
1944	19	14.1
1945	8	14.1
1946	15	14.1
1947	16	14.1
1949	20	14.1
1951	19	14.6
1952	11	14.6
1953	17	14.6
1954	14	14.6
1959	12	14.6
1960	18	12.2
1961	4	12.2
1962	17	12.2
1963	12	12.2
1964	15	12.2
1965	10	12.2
1966	14	12.2
1967	9	12.2
1968	12	12.2
1969	11	12.2
1970	8	19
1971	21	19
1972	8	19
1973	20	19
1974	36	19
1975	23	19
1976	17	19
1977	25	19
1978	13	19
1982	8	11.9
1983	10	11.9
1984	20	11.9
1985	11	11.9
1986	9	11.9
1987	15	11.9
1988	9	11.9
1989	13	11.9
1990	3	16
1991	15	16
1992	9	16
1993	22	16
1994	11	16
1995	14	16
1996	16	16
1997	28	16
1998	19	16
1999	23	16
2000	29	16.1
2001	15	16.1
2002	7	16.1
2003	12	16.1
2004	19	16.1
2005	13	16.1
2006	18	16.1
2016	16	16
2022	24	22.2
2023	24	22.2
2024	31	22.2
2025	17	22.2
2026	15	22.2

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

First to last qualifying date each year at Calton Hills Station
Year	First date	Last date
1912	1912-02-06	1912-12-26
1913	1913-01-04	1913-12-25
1914	1914-01-05	1914-12-25
1915	1915-01-21	1915-12-27
1916	1916-01-03	1916-12-31
1917	1917-01-01	1917-12-31
1918	1918-01-01	1918-12-05
1919	1919-01-11	1919-12-07
1923	1923-01-05	1923-06-03
1939	1939-01-13	1939-11-25
1942	1942-01-02	1942-12-22
1943	1943-01-22	1943-12-19
1944	1944-01-27	1944-12-19
1945	1945-01-11	1945-12-23
1946	1946-01-04	1946-12-28
1947	1947-01-13	1947-12-25
1949	1949-01-16	1949-12-21
1951	1951-01-01	1951-12-20
1952	1952-01-09	1952-12-30
1953	1953-01-14	1953-12-31
1954	1954-01-11	1954-12-09
1959	1959-01-11	1959-12-19
1960	1960-01-10	1960-12-29
1961	1961-02-13	1961-11-10
1962	1962-01-08	1962-12-21
1963	1963-01-05	1963-10-26
1964	1964-01-01	1964-12-01
1965	1965-03-01	1965-12-22
1966	1966-01-10	1966-12-10
1967	1967-01-01	1967-12-29
1968	1968-01-29	1968-12-22
1969	1969-01-10	1969-12-24
1970	1970-01-12	1970-11-26
1971	1971-01-26	1971-11-18
1972	1972-02-28	1972-12-31
1973	1973-01-10	1973-12-28
1974	1974-01-04	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-20
1977	1977-01-14	1977-12-22
1978	1978-01-23	1978-12-26
1982	1982-01-08	1982-12-17
1983	1983-01-01	1983-12-27
1984	1984-01-03	1984-12-19
1985	1985-02-03	1985-12-26
1986	1986-04-14	1986-12-06
1987	1987-01-28	1987-12-17
1988	1988-01-06	1988-12-30
1989	1989-03-10	1989-12-13
1990	1990-01-20	1990-12-07
1991	1991-01-13	1991-12-27
1992	1992-02-01	1992-10-30
1993	1993-01-02	1993-12-22
1994	1994-01-16	1994-12-23
1995	1995-01-11	1995-12-23
1996	1996-01-02	1996-12-16
1997	1997-01-13	1997-12-31
1998	1998-01-06	1998-12-31
1999	1999-01-01	1999-12-26
2000	2000-02-07	2000-12-28
2001	2001-01-13	2001-12-31
2002	2002-01-08	2002-03-06
2003	2003-01-01	2003-12-02
2004	2004-01-08	2004-12-27
2005	2005-01-05	2005-12-26
2006	2006-01-13	2006-04-30
2016	2016-01-30	2016-12-21
2022	2022-01-19	2022-12-28
2023	2023-01-02	2023-12-02
2024	2024-01-04	2024-12-20
2025	2025-02-03	2025-12-30
2026	2026-01-14	2026-03-13

Every Fixed Threshold

Fixed thresholds at Calton Hills Station
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	72	36	1974	15
25 mm (0.98 in): Days with 25 mm or more rain	72	16	1997	6
50 mm (1.97 in): Days with 50 mm or more rain	63	7	1977	3
100 mm (3.94 in): Days with 100 mm or more rain	19	2	1974	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	2006	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

Data for Calton Hills Station 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Calton Hills Station Threshold Days by Year (ASN00029118)

Key Facts for Calton Hills Station Thresholds

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

Every Fixed Threshold

Download the Data

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