Kennerly Threshold Days by Year

4 fixed thresholds counted per year at Kennerly (ASN00041264): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kennerly Thresholds

Kennerly: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1978 with 37.
Kennerly: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1983 with 13.
Kennerly: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1989 with 4.
Kennerly: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1962 with 1.
4 fixed thresholds have at least one qualifying day at Kennerly.

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

43 years with a qualifying day

Days per year at Kennerly with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1978.

Days with 10 mm (0.39 in) or more of precipitation per year at Kennerly
Year	Days	Decade average
1959	25	25
1960	23	18.8
1961	16	18.8
1962	19	18.8
1963	17	18.8
1964	19	18.8
1965	19	18.8
1966	23	18.8
1967	16	18.8
1968	19	18.8
1969	17	18.8
1970	24	21.8
1971	20	21.8
1972	18	21.8
1973	25	21.8
1974	23	21.8
1975	20	21.8
1976	22	21.8
1977	12	21.8
1978	37	21.8
1979	17	21.8
1980	20	19.9
1981	24	19.9
1982	19	19.9
1983	29	19.9
1984	25	19.9
1985	14	19.9
1986	13	19.9
1987	17	19.9
1988	17	19.9
1989	21	19.9
1990	18	19.3
1991	15	19.3
1992	17	19.3
1993	12	19.3
1994	15	19.3
1995	24	19.3
1996	23	19.3
1997	19	19.3
1998	27	19.3
1999	23	19.3
2000	11	11.5
2001	12	11.5

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

First to last qualifying date each year at Kennerly
Year	First date	Last date
1959	1959-01-03	1959-12-25
1960	1960-01-06	1960-12-16
1961	1961-02-11	1961-12-20
1962	1962-01-03	1962-11-12
1963	1963-01-08	1963-12-10
1964	1964-02-09	1964-12-07
1965	1965-01-04	1965-12-15
1966	1966-01-23	1966-12-31
1967	1967-01-05	1967-11-09
1968	1968-01-06	1968-12-05
1969	1969-01-02	1969-12-23
1970	1970-01-01	1970-12-26
1971	1971-01-13	1971-12-28
1972	1972-01-04	1972-12-29
1973	1973-01-13	1973-12-20
1974	1974-01-01	1974-12-30
1975	1975-01-05	1975-12-24
1976	1976-02-03	1976-12-24
1977	1977-01-12	1977-11-19
1978	1978-01-10	1978-12-25
1979	1979-01-22	1979-12-24
1980	1980-01-27	1980-12-30
1981	1981-02-06	1981-12-30
1982	1982-01-16	1982-12-17
1983	1983-01-01	1983-12-16
1984	1984-01-15	1984-12-30
1985	1985-01-01	1985-12-18
1986	1986-01-10	1986-12-01
1987	1987-01-04	1987-12-24
1988	1988-01-20	1988-12-03
1989	1989-01-06	1989-12-23
1990	1990-01-15	1990-12-12
1991	1991-01-06	1991-12-31
1992	1992-01-03	1992-12-28
1993	1993-01-06	1993-12-23
1994	1994-02-03	1994-12-10
1995	1995-01-18	1995-12-24
1996	1996-01-03	1996-12-19
1997	1997-01-26	1997-12-28
1998	1998-01-29	1998-12-21
1999	1999-01-02	1999-12-27
2000	2000-01-03	2000-12-30
2001	2001-01-09	2001-12-07

Every Fixed Threshold

Fixed thresholds at Kennerly
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	43	37	1978	12
25 mm (0.98 in): Days with 25 mm or more rain	43	13	1983	5
50 mm (1.97 in): Days with 50 mm or more rain	30	4	1989	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1962	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

Data for Kennerly 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Kennerly Threshold Days by Year

Key Facts for Kennerly Thresholds

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

Every Fixed Threshold

Download the Data

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