Palmerville Threshold Days by Year

12 fixed thresholds counted per year at Palmerville (ASN00028004): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Palmerville Thresholds

Palmerville: days with 10 mm (0.39 in) or more of precipitation in 135 years, most in 1913 with 49.
Palmerville: days with 25 mm (0.98 in) or more of precipitation in 135 years, most in 1913 with 30.
Palmerville: days with 50 mm (1.97 in) or more of precipitation in 128 years, most in 1913 with 14.
Palmerville: days with a maximum temperature at or above 30 C (86 F) in 72 years, most in 2020 with 355.
12 fixed thresholds have at least one qualifying day at Palmerville.

Days at or above 30 C (86 F)

72 years with a qualifying day

Days per year at Palmerville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 355 in 2020.

Days at or above 30 C (86 F) per year at Palmerville
Year	Days	Decade average
1896	291	296.8
1897	345	296.8
1898	286	296.8
1899	265	296.8
1900	338	341
1901	344	341
1957	305	319
1958	347	319
1959	305	319
1960	295	314.8
1961	341	314.8
1962	337	314.8
1963	314	314.8
1964	328	314.8
1965	292	314.8
1966	334	314.8
1967	294	314.8
1968	292	314.8
1969	321	314.8
1970	331	303.6
1971	293	303.6
1972	252	303.6
1973	326	303.6
1974	313	303.6
1975	332	303.6
1977	281	303.6
1978	332	303.6
1979	272	303.6
1980	296	311.1
1981	315	311.1
1982	302	311.1
1983	308	311.1
1984	335	311.1
1985	273	311.1
1986	319	311.1
1987	327	311.1
1988	320	311.1
1989	316	311.1
1990	289	322
1991	324	322
1992	337	322
1993	322	322
1994	320	322
1995	324	322
1996	323	322
1997	326	322
1998	333	322
2002	335	305.4
2003	335	305.4
2004	306	305.4
2005	336	305.4
2006	215	305.4
2007	293	305.4
2008	309	305.4
2009	314	305.4
2010	338	319.3
2011	272	319.3
2012	305	319.3
2013	314	319.3
2014	289	319.3
2015	339	319.3
2016	338	319.3
2017	352	319.3
2018	334	319.3
2019	312	319.3
2020	355	325.3
2021	336	325.3
2022	334	325.3
2023	326	325.3
2024	349	325.3
2025	333	325.3
2026	244	325.3

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

First to last qualifying date each year at Palmerville
Year	First date	Last date
1896	1896-01-01	1896-12-31
1897	1897-01-01	1897-12-31
1898	1898-01-01	1898-12-31
1899	1899-01-01	1899-12-31
1900	1900-01-01	1900-12-31
1901	1901-01-01	1901-12-31
1957	1957-01-02	1957-12-31
1958	1958-01-01	1958-12-31
1959	1959-01-01	1959-12-31
1960	1960-01-01	1960-12-31
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-11-30
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-30
1979	1979-01-05	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-31
1988	1988-01-01	1988-12-31
1989	1989-01-01	1989-12-31
1990	1990-01-01	1990-12-31
1991	1991-01-01	1991-12-31
1992	1992-01-01	1992-12-31
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-31
1995	1995-01-01	1995-12-31
1996	1996-01-02	1996-12-31
1997	1997-01-01	1997-12-31
1998	1998-01-01	1998-12-31
2002	2002-01-01	2002-12-31
2003	2003-01-01	2003-12-31
2004	2004-01-01	2004-12-31
2005	2005-01-01	2005-12-31
2006	2006-01-01	2006-12-31
2007	2007-01-01	2007-12-31
2008	2008-01-01	2008-12-31
2009	2009-01-01	2009-12-31
2010	2010-01-01	2010-12-31
2011	2011-01-01	2011-12-31
2012	2012-01-01	2012-12-31
2013	2013-01-01	2013-12-31
2014	2014-01-01	2014-12-31
2015	2015-01-01	2015-12-31
2016	2016-01-01	2016-12-31
2017	2017-01-01	2017-12-31
2018	2018-01-01	2018-12-29
2019	2019-01-01	2019-12-31
2020	2020-01-01	2020-12-31
2021	2021-01-01	2021-12-31
2022	2022-01-01	2022-12-31
2023	2023-01-01	2023-12-31
2024	2024-01-01	2024-12-31
2025	2025-01-01	2025-12-31
2026	2026-01-01	2026-10-08

Every Fixed Threshold

Fixed thresholds at Palmerville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	72	355	2020	244
35 C (95 F): Days	72	138	1988	6
40 C (104 F): Days	44	10	1969	3
90 F (32.2 C): Days	72	293	2017	114
100 F (37.8 C): Days	70	56	1901	38
20 C (68 F): Tropical nights (min	71	231	1983	100
25 C (77 F): Days with min	70	32	1987	4
10 mm (0.39 in): Days with 10 mm or more rain	135	49	1913	23
25 mm (0.98 in): Days with 25 mm or more rain	135	30	1913	11
50 mm (1.97 in): Days with 50 mm or more rain	128	14	1913	4
100 mm (3.94 in): Days with 100 mm or more rain	41	3	1960	3
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1918	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

Data for Palmerville 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).

Palmerville Threshold Days by Year

Key Facts for Palmerville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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