Pearl River Threshold Days by Year (USC00167160)

5 fixed thresholds counted per year at Pearl River (USC00167160): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pearl River Thresholds

Pearl River: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1948 with 65.
Pearl River: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1961 with 35.
Pearl River: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 1916 with 12.
Pearl River: days with 100 mm (3.94 in) or more of precipitation in 27 years, most in 1928 with 4.
5 fixed thresholds have at least one qualifying day at Pearl River.

Days with 10 mm (0.39 in) or more of precipitation

47 years with a qualifying day

Days per year at Pearl River with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 65 in 1948.

Days with 10 mm (0.39 in) or more of precipitation per year at Pearl River
Year	Days	Decade average
1907	50	51
1908	51	51
1909	52	51
1910	40	45.9
1911	44	45.9
1912	60	45.9
1913	46	45.9
1914	46	45.9
1915	42	45.9
1916	44	45.9
1917	34	45.9
1918	50	45.9
1919	53	45.9
1920	50	45.9
1921	40	45.9
1922	47	45.9
1923	56	45.9
1924	28	45.9
1925	47	45.9
1926	53	45.9
1927	42	45.9
1928	50	45.9
1932	51	46
1933	44	46
1934	51	46
1938	42	46
1939	42	46
1940	51	48.6
1941	41	48.6
1943	33	48.6
1944	42	48.6
1947	57	48.6
1948	65	48.6
1949	51	48.6
1950	37	42.4
1951	43	42.4
1952	40	42.4
1953	40	42.4
1954	38	42.4
1955	37	42.4
1956	41	42.4
1957	45	42.4
1958	44	42.4
1959	59	42.4
1960	32	43.3
1961	58	43.3
1962	40	43.3

For each year, a bar from the first to the last day at Pearl River meeting 10 mm (0.39 in).

First to last qualifying date each year at Pearl River
Year	First date	Last date
1907	1907-01-20	1907-12-28
1908	1908-01-05	1908-12-30
1909	1909-01-15	1909-12-25
1910	1910-01-07	1910-12-30
1911	1911-01-02	1911-12-31
1912	1912-01-07	1912-12-30
1913	1913-01-06	1913-12-25
1914	1914-01-24	1914-12-29
1915	1915-01-11	1915-12-29
1916	1916-01-13	1916-12-26
1917	1917-01-14	1917-12-12
1918	1918-01-06	1918-12-24
1919	1919-01-02	1919-12-10
1920	1920-01-07	1920-12-27
1921	1921-01-02	1921-12-18
1922	1922-01-07	1922-12-31
1923	1923-01-01	1923-12-23
1924	1924-01-03	1924-12-31
1925	1925-01-04	1925-12-31
1926	1926-01-04	1926-12-26
1927	1927-01-14	1927-12-31
1928	1928-01-08	1928-12-21
1932	1932-01-06	1932-12-28
1933	1933-01-12	1933-12-06
1934	1934-01-07	1934-12-28
1938	1938-01-02	1938-12-26
1939	1939-01-13	1939-12-26
1940	1940-01-05	1940-12-27
1941	1941-01-02	1941-12-23
1943	1943-01-08	1943-12-28
1944	1944-01-03	1944-12-07
1947	1947-01-03	1947-12-15
1948	1948-01-13	1948-12-29
1949	1949-01-18	1949-12-22
1950	1950-01-05	1950-12-29
1951	1951-01-04	1951-12-20
1952	1952-01-28	1952-12-31
1953	1953-01-08	1953-12-29
1954	1954-01-05	1954-12-28
1955	1955-01-01	1955-12-19
1956	1956-01-19	1956-12-25
1957	1957-01-23	1957-12-28
1958	1958-01-07	1958-12-24
1959	1959-01-16	1959-12-27
1960	1960-01-01	1960-12-15
1961	1961-01-01	1961-12-27
1962	1962-01-01	1962-12-29

Every Fixed Threshold

Fixed thresholds at Pearl River
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	47	65	1948	40
25 mm (0.98 in): Days with 25 mm or more rain	47	35	1961	14
50 mm (1.97 in): Days with 50 mm or more rain	47	12	1916	5
100 mm (3.94 in): Days with 100 mm or more rain	27	4	1928	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1926	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

Data for Pearl River 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).

Pearl River Threshold Days by Year (USC00167160)

Key Facts for Pearl River Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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