Wanaque Raymond Dam Threshold Days by Year (USC00289187)

18 fixed thresholds counted per year at Wanaque Raymond Dam (USC00289187): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wanaque Raymond Dam Thresholds

Wanaque Raymond Dam: days with 10 mm (0.39 in) or more of precipitation in 79 years, most in 1972 with 54.
Wanaque Raymond Dam: days with 25 mm (0.98 in) or more of precipitation in 79 years, most in 1983 with 26.
Wanaque Raymond Dam: days with 50 mm (1.97 in) or more of precipitation in 74 years, most in 2006 with 7.
Wanaque Raymond Dam: days with 10 cm (3.9 in) or more of snowfall in 52 years, most in 1967 with 7.
18 fixed thresholds have at least one qualifying day at Wanaque Raymond Dam.

Days at or above 30 C (86 F)

51 years with a qualifying day

Days per year at Wanaque Raymond Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 73 in 1983.

Days at or above 30 C (86 F) per year at Wanaque Raymond Dam
Year	Days	Decade average
1946	21	36.8
1947	42	36.8
1948	29	36.8
1949	55	36.8
1950	31	42.7
1951	33	42.7
1952	37	42.7
1953	51	42.7
1954	47	42.7
1955	55	42.7
1956	30	42.7
1958	39	42.7
1959	61	42.7
1960	23	36.9
1961	42	36.9
1962	38	36.9
1963	31	36.9
1964	41	36.9
1965	42	36.9
1966	54	36.9
1967	28	36.9
1968	39	36.9
1969	31	36.9
1971	21	29.9
1972	20	29.9
1973	41	29.9
1974	31	29.9
1975	27	29.9
1978	30	29.9
1979	39	29.9
1980	58	42.7
1981	33	42.7
1982	51	42.7
1983	73	42.7
1984	53	42.7
1986	22	42.7
1987	40	42.7
1988	32	42.7
1989	22	42.7
1990	22	32.2
1991	53	32.2
1992	15	32.2
1993	40	32.2
1994	26	32.2
1995	34	32.2
1996	18	32.2
1997	32	32.2
1999	50	32.2
2000	21	33.3
2001	34	33.3
2002	45	33.3

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

First to last qualifying date each year at Wanaque Raymond Dam
Year	First date	Last date
1946	1946-06-09	1946-09-21
1947	1947-05-14	1947-10-24
1948	1948-05-11	1948-09-30
1949	1949-05-05	1949-10-11
1950	1950-06-08	1950-09-02
1951	1951-05-15	1951-09-13
1952	1952-06-09	1952-09-14
1953	1953-05-11	1953-09-10
1954	1954-06-02	1954-10-14
1955	1955-05-06	1955-08-24
1956	1956-05-20	1956-10-16
1958	1958-06-27	1958-09-27
1959	1959-05-13	1959-10-07
1960	1960-06-18	1960-09-02
1961	1961-06-03	1961-09-25
1962	1962-04-28	1962-09-15
1963	1963-05-10	1963-10-08
1964	1964-05-10	1964-09-24
1965	1965-05-05	1965-10-21
1966	1966-06-05	1966-09-03
1967	1967-04-03	1967-08-20
1968	1968-06-07	1968-09-26
1969	1969-04-28	1969-09-15
1971	1971-06-08	1971-09-10
1972	1972-05-25	1972-09-18
1973	1973-06-06	1973-09-06
1974	1974-04-30	1974-09-14
1975	1975-05-21	1975-08-15
1978	1978-05-21	1978-09-22
1979	1979-05-10	1979-10-23
1980	1980-05-06	1980-09-23
1981	1981-05-26	1981-09-15
1982	1982-06-17	1982-10-02
1983	1983-04-29	1983-09-21
1984	1984-05-27	1984-09-26
1986	1986-05-07	1986-10-01
1987	1987-05-11	1987-08-21
1988	1988-05-31	1988-08-16
1989	1989-06-02	1989-09-11
1990	1990-04-28	1990-09-03
1991	1991-04-08	1991-09-18
1992	1992-05-22	1992-08-28
1993	1993-05-10	1993-09-16
1994	1994-04-28	1994-08-29
1995	1995-05-25	1995-09-15
1996	1996-05-20	1996-09-10
1997	1997-06-10	1997-08-18
1999	1999-05-31	1999-09-10
2000	2000-05-06	2000-09-02
2001	2001-04-23	2001-09-14
2002	2002-04-17	2002-09-10

Every Fixed Threshold

Fixed thresholds at Wanaque Raymond Dam
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	51	73	1983	45
35 C (95 F): Days	30	17	1955	10
40 C (104 F): Days	1	1	1953	1
90 F (32.2 C): Days	51	50	1983	31
100 F (37.8 C): Days	9	6	1953	1
0 C (32 F): Ice days (max	51	43	1963	7
0 C (32 F): Frost days (min	51	149	1974	117
-10 C (14 F): Days with min	51	55	1963	5
-20 C (-4 F): Days with min	16	8	1961	1
20 C (68 F): Tropical nights (min	51	27	2002	27
25 C (77 F): Days with min	5	2	1972	1
10 mm (0.39 in): Days with 10 mm or more rain	79	54	1972	27
25 mm (0.98 in): Days with 25 mm or more rain	79	26	1983	12
50 mm (1.97 in): Days with 50 mm or more rain	74	7	2006	2
100 mm (3.94 in): Days with 100 mm or more rain	12	2	1955	2
10 cm (3.9 in): Days with 10 cm or more snowfall	52	7	1967	1
25 cm (9.8 in): Days with 25 cm or more snowfall	16	2	1947	1
50 cm (19.7 in): Days with 50 cm or more snowfall	3	1	1947	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

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Data for Wanaque Raymond 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Wanaque Raymond Dam Threshold Days by Year (USC00289187)

Key Facts for Wanaque Raymond Dam Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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