Castana Exp Farm Threshold Days by Year (USC00131277)

19 fixed thresholds counted per year at Castana Exp Farm (USC00131277): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Castana Exp Farm Thresholds

Castana Exp Farm: days with a maximum temperature at or above 30 C (86 F) in 67 years, most in 1988 with 72.
Castana Exp Farm: days with a maximum temperature at or below 0 C (32 F) in 67 years, most in 1978 with 86.
Castana Exp Farm: nights with a minimum temperature at or below 0 C (32 F) in 67 years, most in 2013 with 175.
Castana Exp Farm: nights with a minimum temperature at or below -10 C (14 F) in 67 years, most in 1955 with 81.
19 fixed thresholds have at least one qualifying day at Castana Exp Farm.

Days at or above 30 C (86 F)

67 years with a qualifying day

Days per year at Castana Exp Farm with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 72 in 1988.

Days at or above 30 C (86 F) per year at Castana Exp Farm
Year	Days	Decade average
1949	40	40
1950	14	38
1951	15	38
1952	34	38
1953	50	38
1954	42	38
1955	65	38
1956	59	38
1957	37	38
1958	25	38
1959	39	38
1960	30	32.8
1961	29	32.8
1962	22	32.8
1963	45	32.8
1964	38	32.8
1965	25	32.8
1966	34	32.8
1967	26	32.8
1968	45	32.8
1969	34	32.8
1970	71	53.2
1971	47	53.2
1972	41	53.2
1973	53	53.2
1974	39	53.2
1975	57	53.2
1976	69	53.2
1977	41	53.2
1978	59	53.2
1979	55	53.2
1980	58	47.8
1981	41	47.8
1982	23	47.8
1983	66	47.8
1984	40	47.8
1985	36	47.8
1986	34	47.8
1987	61	47.8
1988	72	47.8
1989	47	47.8
1990	47	37.6
1991	58	37.6
1992	12	37.6
1993	24	37.6
1994	31	37.6
1996	25	37.6
1997	51	37.6
1998	52	37.6
1999	38	37.6
2000	54	36.7
2001	35	36.7
2002	50	36.7
2003	30	36.7
2004	26	36.7
2005	52	36.7
2006	50	36.7
2007	45	36.7
2008	15	36.7
2009	10	36.7
2010	35	35.4
2011	36	35.4
2012	70	35.4
2013	34	35.4
2014	11	35.4
2015	22	35.4
2016	40	35.4

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

First to last qualifying date each year at Castana Exp Farm
Year	First date	Last date
1949	1949-05-03	1949-09-20
1950	1950-04-22	1950-09-01
1951	1951-07-15	1951-08-30
1952	1952-05-04	1952-09-30
1953	1953-05-29	1953-10-02
1954	1954-06-11	1954-09-27
1955	1955-05-06	1955-09-17
1956	1956-05-18	1956-10-12
1957	1957-06-05	1957-09-01
1958	1958-06-04	1958-10-15
1959	1959-05-01	1959-09-08
1960	1960-04-22	1960-09-07
1961	1961-06-10	1961-09-10
1962	1962-05-05	1962-09-12
1963	1963-05-08	1963-10-06
1964	1964-04-16	1964-09-09
1965	1965-04-30	1965-08-26
1966	1966-05-04	1966-08-30
1967	1967-05-18	1967-08-29
1968	1968-05-02	1968-08-23
1969	1969-05-26	1969-10-04
1970	1970-04-28	1970-09-21
1971	1971-06-03	1971-10-01
1972	1972-04-06	1972-09-19
1973	1973-05-21	1973-08-31
1974	1974-06-18	1974-08-27
1975	1975-05-18	1975-10-14
1976	1976-05-19	1976-10-01
1977	1977-05-18	1977-09-06
1978	1978-05-19	1978-09-19
1979	1979-05-17	1979-09-11
1980	1980-04-20	1980-09-19
1981	1981-04-25	1981-09-29
1982	1982-06-06	1982-08-20
1983	1983-05-27	1983-09-27
1984	1984-06-14	1984-09-19
1985	1985-04-18	1985-09-08
1986	1986-03-29	1986-08-25
1987	1987-04-19	1987-09-26
1988	1988-05-12	1988-09-17
1989	1989-04-20	1989-09-01
1990	1990-06-11	1990-09-28
1991	1991-04-05	1991-09-29
1992	1992-04-30	1992-08-10
1993	1993-05-14	1993-09-13
1994	1994-04-18	1994-09-15
1996	1996-04-12	1996-08-07
1997	1997-05-16	1997-10-07
1998	1998-05-18	1998-09-30
1999	1999-06-05	1999-09-08
2000	2000-05-11	2000-09-19
2001	2001-05-02	2001-08-30
2002	2002-04-16	2002-10-01
2003	2003-04-02	2003-10-20
2004	2004-04-17	2004-09-20
2005	2005-06-07	2005-10-05
2006	2006-04-14	2006-10-04
2007	2007-04-30	2007-09-18
2008	2008-05-26	2008-09-02
2009	2009-05-20	2009-08-13
2010	2010-04-02	2010-10-09
2011	2011-05-10	2011-09-13
2012	2012-04-02	2012-09-12
2013	2013-05-15	2013-09-27
2014	2014-05-08	2014-09-05
2015	2015-03-17	2015-10-12
2016	2016-06-06	2016-09-24

Every Fixed Threshold

Fixed thresholds at Castana Exp Farm
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	67	72	1988	40
35 C (95 F): Days	44	25	1955	1
40 C (104 F): Days	3	3	2006	3
90 F (32.2 C): Days	66	50	1955	13
100 F (37.8 C): Days	11	9	1988	1
0 C (32 F): Ice days (max	67	86	1978	50
0 C (32 F): Frost days (min	67	175	2013	126
-10 C (14 F): Days with min	67	81	1955	43
-20 C (-4 F): Days with min	66	31	1978	6
-30 C (-22 F): Days with min	13	3	1989	1
20 C (68 F): Tropical nights (min	67	36	1983	22
25 C (77 F): Days with min	20	5	1955	1
10 mm (0.39 in): Days with 10 mm or more rain	67	38	2008	28
25 mm (0.98 in): Days with 25 mm or more rain	67	14	1977	5
50 mm (1.97 in): Days with 50 mm or more rain	56	5	2014	1
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1958	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1996	1
10 cm (3.9 in): Days with 10 cm or more snowfall	53	6	1971	2
25 cm (9.8 in): Days with 25 cm or more snowfall	10	1	1950	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

Data for Castana Exp Farm 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).

Castana Exp Farm Threshold Days by Year (USC00131277)

Key Facts for Castana Exp Farm Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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