Brassua Dam Threshold Days by Year (USC00170814)

16 fixed thresholds counted per year at Brassua Dam (USC00170814): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brassua Dam Thresholds

Brassua Dam: days with 10 mm (0.39 in) or more of precipitation in 98 years, most in 2022 with 51.
Brassua Dam: days with 25 mm (0.98 in) or more of precipitation in 98 years, most in 2014 with 16.
Brassua Dam: days with 10 cm (3.9 in) or more of snowfall in 82 years, most in 1958 with 17.
Brassua Dam: days with a maximum temperature at or below 0 C (32 F) in 80 years, most in 1944 with 121.
16 fixed thresholds have at least one qualifying day at Brassua Dam.

Days at or above 30 C (86 F)

73 years with a qualifying day

Days per year at Brassua Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 17 in 1932.

Days at or above 30 C (86 F) per year at Brassua Dam
Year	Days	Decade average
1932	17	6.5
1934	2	6.5
1935	2	6.5
1937	8	6.5
1938	4	6.5
1939	6	6.5
1940	3	4.1
1941	3	4.1
1942	3	4.1
1944	2	4.1
1945	3	4.1
1946	7	4.1
1947	8	4.1
1962	2	2.8
1963	7	2.8
1964	2	2.8
1965	2	2.8
1966	1	2.8
1967	1	2.8
1968	4	2.8
1969	3	2.8
1970	12	4.2
1971	1	4.2
1973	5	4.2
1974	1	4.2
1975	5	4.2
1976	4	4.2
1977	3	4.2
1978	6	4.2
1979	1	4.2
1982	1	3.4
1983	2	3.4
1984	1	3.4
1985	2	3.4
1986	1	3.4
1987	7	3.4
1988	7	3.4
1989	6	3.4
1990	1	3.5
1991	2	3.5
1992	1	3.5
1993	4	3.5
1994	4	3.5
1995	8	3.5
1996	2	3.5
1997	2	3.5
1998	3	3.5
1999	8	3.5
2001	11	5.5
2002	14	5.5
2003	5	5.5
2005	5	5.5
2006	3	5.5
2007	1	5.5
2008	4	5.5
2009	1	5.5
2010	7	3.5
2011	1	3.5
2012	4	3.5
2013	7	3.5
2014	1	3.5
2015	4	3.5
2016	2	3.5
2017	3	3.5
2018	3	3.5
2019	3	3.5
2020	12	6.9
2021	7	6.9
2022	7	6.9
2023	6	6.9
2024	4	6.9
2025	10	6.9
2026	2	6.9

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

First to last qualifying date each year at Brassua Dam
Year	First date	Last date
1932	1932-05-17	1932-08-28
1934	1934-06-06	1934-07-07
1935	1935-08-19	1935-08-20
1937	1937-07-06	1937-09-24
1938	1938-06-22	1938-08-17
1939	1939-07-07	1939-08-24
1940	1940-05-28	1940-08-11
1941	1941-06-28	1941-07-25
1942	1942-06-12	1942-06-14
1944	1944-08-15	1944-08-19
1945	1945-06-30	1945-09-09
1946	1946-06-27	1946-08-06
1947	1947-06-23	1947-08-26
1962	1962-05-20	1962-08-27
1963	1963-06-05	1963-07-30
1964	1964-07-19	1964-07-29
1965	1965-08-16	1965-09-23
1966	1966-07-04	1966-07-04
1967	1967-06-05	1967-06-05
1968	1968-07-16	1968-07-19
1969	1969-06-14	1969-07-17
1970	1970-07-10	1970-08-17
1971	1971-07-01	1971-07-01
1973	1973-07-09	1973-08-19
1974	1974-07-15	1974-07-15
1975	1975-06-24	1975-08-12
1976	1976-06-25	1976-08-23
1977	1977-07-18	1977-08-30
1978	1978-05-28	1978-08-17
1979	1979-07-25	1979-07-25
1982	1982-07-18	1982-07-18
1983	1983-06-22	1983-07-05
1984	1984-07-03	1984-07-03
1985	1985-08-06	1985-08-07
1986	1986-07-26	1986-07-26
1987	1987-07-10	1987-08-18
1988	1988-06-16	1988-08-07
1989	1989-06-23	1989-07-28
1990	1990-07-30	1990-07-30
1991	1991-07-20	1991-07-21
1992	1992-05-23	1992-05-23
1993	1993-07-07	1993-08-27
1994	1994-06-17	1994-07-22
1995	1995-06-20	1995-08-11
1996	1996-08-07	1996-08-08
1997	1997-07-01	1997-07-02
1998	1998-07-16	1998-08-10
1999	1999-06-01	1999-09-05
2001	2001-06-15	2001-09-10
2002	2002-06-22	2002-09-11
2003	2003-06-25	2003-08-22
2005	2005-06-12	2005-08-09
2006	2006-06-19	2006-07-18
2007	2007-08-03	2007-08-03
2008	2008-06-09	2008-07-09
2009	2009-08-19	2009-08-19
2010	2010-05-26	2010-09-04
2011	2011-07-23	2011-07-23
2012	2012-07-14	2012-08-27
2013	2013-07-05	2013-07-20
2014	2014-07-03	2014-07-03
2015	2015-07-30	2015-08-20
2016	2016-06-27	2016-08-06
2017	2017-06-13	2017-09-27
2018	2018-07-05	2018-08-07
2019	2019-07-05	2019-07-31
2020	2020-05-27	2020-08-15
2021	2021-06-08	2021-08-27
2022	2022-05-15	2022-08-31
2023	2023-06-02	2023-09-08
2024	2024-06-19	2024-08-04
2025	2025-06-24	2025-08-17
2026	2026-07-03	2026-07-04

Every Fixed Threshold

Fixed thresholds at Brassua Dam
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	73	17	1932	2
35 C (95 F): Days	3	2	1975	2
90 F (32.2 C): Days	23	5	2002	3
0 C (32 F): Ice days (max	80	121	1944	55
0 C (32 F): Frost days (min	68	220	1972	104
-10 C (14 F): Days with min	68	116	1978	57
-20 C (-4 F): Days with min	68	68	1989	26
-30 C (-22 F): Days with min	49	14	1994	4
20 C (68 F): Tropical nights (min	24	4	1987	3
10 mm (0.39 in): Days with 10 mm or more rain	98	51	2022	20
25 mm (0.98 in): Days with 25 mm or more rain	98	16	2014	2
50 mm (1.97 in): Days with 50 mm or more rain	44	4	2023	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1932	1
10 cm (3.9 in): Days with 10 cm or more snowfall	82	17	1958	4
25 cm (9.8 in): Days with 25 cm or more snowfall	57	5	1947	1
50 cm (19.7 in): Days with 50 cm or more snowfall	4	1	2005	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

Data for Brassua Dam 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Brassua Dam Threshold Days by Year (USC00170814)

Key Facts for Brassua Dam Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related