Bethal Threshold Days by Year (SF000068370)

8 fixed thresholds counted per year at Bethal (SF000068370): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bethal Thresholds

Bethal: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 2000 with 39.
Bethal: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1967 with 14.
Bethal: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1992 with 62.
Bethal: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1992 with 33.
8 fixed thresholds have at least one qualifying day at Bethal.

Days at or above 30 C (86 F)

31 years with a qualifying day

Days per year at Bethal with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 1992.

Days at or above 30 C (86 F) per year at Bethal
Year	Days	Decade average
1964	11	13.5
1965	13	13.5
1966	18	13.5
1967	3	13.5
1968	21	13.5
1969	15	13.5
1971	3	4.7
1972	13	4.7
1973	7	4.7
1974	1	4.7
1977	2	4.7
1978	2	4.7
1979	5	4.7
1980	5	8
1982	9	8
1983	20	8
1984	5	8
1985	10	8
1987	3	8
1989	4	8
1990	5	11.5
1991	7	11.5
1992	33	11.5
1993	11	11.5
1994	5	11.5
1995	17	11.5
1996	4	11.5
1997	10	11.5
1998	10	11.5
1999	13	11.5
2000	2	2

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

First to last qualifying date each year at Bethal
Year	First date	Last date
1964	1964-02-22	1964-11-09
1965	1965-02-10	1965-12-28
1966	1966-01-01	1966-11-29
1967	1967-09-29	1967-10-23
1968	1968-01-03	1968-12-29
1969	1969-01-02	1969-11-18
1971	1971-01-11	1971-12-26
1972	1972-10-17	1972-12-30
1973	1973-01-02	1973-03-15
1974	1974-10-14	1974-10-14
1977	1977-10-10	1977-10-11
1978	1978-11-24	1978-12-07
1979	1979-02-05	1979-12-30
1980	1980-01-02	1980-10-29
1982	1982-01-01	1982-12-29
1983	1983-01-05	1983-10-02
1984	1984-02-15	1984-03-06
1985	1985-01-01	1985-11-25
1987	1987-02-19	1987-04-04
1989	1989-09-30	1989-11-24
1990	1990-10-23	1990-11-19
1991	1991-03-01	1991-11-08
1992	1992-01-07	1992-12-28
1993	1993-01-07	1993-12-02
1994	1994-09-25	1994-12-22
1995	1995-01-06	1995-11-15
1996	1996-01-03	1996-11-04
1997	1997-02-07	1997-12-21
1998	1998-02-04	1998-11-15
1999	1999-02-06	1999-11-04
2000	2000-10-17	2000-10-18

Every Fixed Threshold

Fixed thresholds at Bethal
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	31	33	1992	2
90 F (32.2 C): Days	10	5	1968	2
0 C (32 F): Frost days (min	34	62	1992	44
-10 C (14 F): Days with min	1	1	1992	1
20 C (68 F): Tropical nights (min	1	2	1979	2
10 mm (0.39 in): Days with 10 mm or more rain	36	39	2000	39
25 mm (0.98 in): Days with 25 mm or more rain	36	14	1967	10
50 mm (1.97 in): Days with 50 mm or more rain	23	3	1975	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

Data for Bethal 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).

Bethal Threshold Days by Year (SF000068370)

Key Facts for Bethal Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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