Croydon Township Threshold Days by Year

13 fixed thresholds counted per year at Croydon Township (ASN00029012): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Croydon Township Thresholds

Croydon Township: days with 10 mm (0.39 in) or more of precipitation in 135 years, most in 1974 with 43.
Croydon Township: days with 25 mm (0.98 in) or more of precipitation in 135 years, most in 2010 with 22.
Croydon Township: days with 50 mm (1.97 in) or more of precipitation in 129 years, most in 2009 with 11.
Croydon Township: days with a maximum temperature at or above 30 C (86 F) in 49 years, most in 1973 with 335.
13 fixed thresholds have at least one qualifying day at Croydon Township.

Days at or above 30 C (86 F)

49 years with a qualifying day

Days per year at Croydon Township with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 335 in 1973.

Days at or above 30 C (86 F) per year at Croydon Township
Year	Days	Decade average
1962	318	307.4
1963	298	307.4
1964	328	307.4
1965	314	307.4
1966	308	307.4
1967	292	307.4
1968	284	307.4
1969	317	307.4
1970	317	302.9
1971	300	302.9
1972	304	302.9
1973	335	302.9
1974	268	302.9
1976	292	302.9
1977	291	302.9
1978	316	302.9
1979	303	302.9
1980	330	293
1981	303	293
1982	280	293
1983	258	293
1984	304	293
1985	272	293
1986	305	293
1989	292	293
1990	271	311.2
1991	309	311.2
1992	317	311.2
1993	334	311.2
1994	298	311.2
1995	316	311.2
1996	327	311.2
1997	316	311.2
1998	320	311.2
1999	304	311.2
2000	281	299
2001	307	299
2002	301	299
2003	322	299
2004	305	299
2005	318	299
2006	256	299
2007	293	299
2008	299	299
2009	308	299
2010	308	290.5
2011	258	290.5
2012	278	290.5
2013	318	290.5

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

First to last qualifying date each year at Croydon Township
Year	First date	Last date
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	1968-12-31
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
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	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	1983-01-02	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1989	1989-01-01	1989-12-31
1990	1990-01-01	1990-12-27
1991	1991-01-02	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	1996-01-01	1996-12-31
1997	1997-01-01	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-01	1999-12-31
2000	2000-01-01	2000-12-31
2001	2001-01-01	2001-12-31
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	2009-01-03	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

Every Fixed Threshold

Fixed thresholds at Croydon Township
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	49	335	1973	318
35 C (95 F): Days	49	183	1966	175
40 C (104 F): Days	46	32	1971	14
90 F (32.2 C): Days	49	278	1996	252
100 F (37.8 C): Days	49	94	1971	78
110 F (43.3 C): Days	3	2	1962	1
20 C (68 F): Tropical nights (min	48	276	1998	242
25 C (77 F): Days with min	48	112	1986	100
10 mm (0.39 in): Days with 10 mm or more rain	135	43	1974	11
25 mm (0.98 in): Days with 25 mm or more rain	135	22	2010	8
50 mm (1.97 in): Days with 50 mm or more rain	129	11	2009	3
100 mm (3.94 in): Days with 100 mm or more rain	37	3	2010	1
200 mm (7.87 in): Days with 200 mm or more rain	4	1	1908	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

Data for Croydon Township 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Croydon Township Threshold Days by Year

Key Facts for Croydon Township Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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