Beulah 1 W Threshold Days by Year (USC00320766)

19 fixed thresholds counted per year at Beulah 1 W (USC00320766): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Beulah 1 W Thresholds

Beulah 1 W: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1944 with 21.
Beulah 1 W: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1982 with 6.
Beulah 1 W: nights with a minimum temperature at or below 0 C (32 F) in 47 years, most in 1956 with 213.
Beulah 1 W: nights with a minimum temperature at or below -10 C (14 F) in 47 years, most in 1955 with 133.
19 fixed thresholds have at least one qualifying day at Beulah 1 W.

Days at or above 30 C (86 F)

45 years with a qualifying day

Days per year at Beulah 1 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 70 in 1961.

Days at or above 30 C (86 F) per year at Beulah 1 W
Year	Days	Decade average
1955	34	40.6
1956	27	40.6
1957	34	40.6
1958	41	40.6
1959	67	40.6
1960	58	43.4
1961	70	43.4
1963	43	43.4
1965	28	43.4
1966	45	43.4
1967	41	43.4
1968	25	43.4
1969	37	43.4
1970	53	40.2
1971	38	40.2
1972	32	40.2
1973	39	40.2
1974	40	40.2
1975	31	40.2
1976	50	40.2
1977	39	40.2
1978	45	40.2
1979	35	40.2
1980	52	39.6
1981	25	39.6
1982	17	39.6
1983	37	39.6
1984	35	39.6
1986	26	39.6
1987	47	39.6
1988	65	39.6
1989	52	39.6
1990	58	50.7
1991	46	50.7
1996	43	50.7
1997	56	50.7
1998	63	50.7
1999	38	50.7
2000	41	51.7
2001	56	51.7
2002	55	51.7
2003	61	51.7
2004	37	51.7
2005	46	51.7
2006	66	51.7

For each year, a bar from the first to the last day at Beulah 1 W meeting 30 C (86 F).

First to last qualifying date each year at Beulah 1 W
Year	First date	Last date
1955	1955-05-03	1955-09-18
1956	1956-05-22	1956-09-27
1957	1957-06-06	1957-10-04
1958	1958-05-12	1958-10-14
1959	1959-04-30	1959-09-13
1960	1960-05-12	1960-10-04
1961	1961-05-29	1961-10-15
1963	1963-05-30	1963-10-13
1965	1965-05-13	1965-08-23
1966	1966-05-05	1966-09-13
1967	1967-05-23	1967-09-23
1968	1968-05-01	1968-09-15
1969	1969-05-15	1969-09-14
1970	1970-05-07	1970-10-06
1971	1971-05-29	1971-09-12
1972	1972-05-16	1972-09-20
1973	1973-05-18	1973-09-01
1974	1974-06-04	1974-09-27
1975	1975-06-24	1975-09-17
1976	1976-06-02	1976-10-01
1977	1977-04-10	1977-09-15
1978	1978-05-23	1978-09-11
1979	1979-05-17	1979-09-27
1980	1980-04-19	1980-10-07
1981	1981-04-17	1981-09-13
1982	1982-07-04	1982-09-11
1983	1983-06-11	1983-09-02
1984	1984-05-17	1984-09-19
1986	1986-05-05	1986-08-30
1987	1987-04-18	1987-10-04
1988	1988-04-07	1988-09-06
1989	1989-04-22	1989-10-01
1990	1990-04-21	1990-09-25
1991	1991-05-21	1991-10-16
1996	1996-06-08	1996-10-05
1997	1997-05-17	1997-10-03
1998	1998-05-17	1998-09-18
1999	1999-05-28	1999-09-18
2000	2000-06-07	2000-09-29
2001	2001-04-27	2001-09-06
2002	2002-05-28	2002-09-18
2003	2003-04-13	2003-10-10
2004	2004-06-06	2004-10-07
2005	2005-06-18	2005-10-02
2006	2006-05-18	2006-09-13

Every Fixed Threshold

Fixed thresholds at Beulah 1 W
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	45	70	1961	66
35 C (95 F): Days	45	33	1988	27
40 C (104 F): Days	19	5	1988	1
90 F (32.2 C): Days	45	53	1961	50
100 F (37.8 C): Days	34	17	1988	12
0 C (32 F): Ice days (max	45	117	1955	42
0 C (32 F): Frost days (min	47	213	1956	196
-10 C (14 F): Days with min	47	133	1955	61
-20 C (-4 F): Days with min	47	61	1978	7
-30 C (-22 F): Days with min	46	19	1989	1
-40 C (-40 F): Days with min	8	2	1959	1
20 C (68 F): Tropical nights (min	30	12	1988	4
25 C (77 F): Days with min	2	1	1989	1
10 mm (0.39 in): Days with 10 mm or more rain	63	21	1944	14
25 mm (0.98 in): Days with 25 mm or more rain	60	6	1982	2
50 mm (1.97 in): Days with 50 mm or more rain	16	2	1997	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1969	1
10 cm (3.9 in): Days with 10 cm or more snowfall	33	7	1967	2
25 cm (9.8 in): Days with 25 cm or more snowfall	5	1	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

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Data for Beulah 1 W 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).

Beulah 1 W Threshold Days by Year (USC00320766)

Key Facts for Beulah 1 W Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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