Newgate Threshold Days by Year (CA001155490)

16 fixed thresholds counted per year at Newgate (CA001155490): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Newgate Thresholds

Newgate: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 1958 with 66.
Newgate: days with a maximum temperature at or below 0 C (32 F) in 43 years, most in 1930 with 87.
Newgate: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1951 with 24.
Newgate: nights with a minimum temperature at or below 0 C (32 F) in 42 years, most in 1935 with 211.
16 fixed thresholds have at least one qualifying day at Newgate.

Days at or above 30 C (86 F)

43 years with a qualifying day

Days per year at Newgate with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 66 in 1958.

Days at or above 30 C (86 F) per year at Newgate
Year	Days	Decade average
1915	4	21
1916	4	21
1918	34	21
1919	42	21
1920	51	35
1921	32	35
1922	55	35
1923	40	35
1924	46	35
1926	35	35
1927	12	35
1928	12	35
1929	32	35
1930	26	34.2
1931	39	34.2
1932	22	34.2
1933	30	34.2
1934	36	34.2
1935	18	34.2
1936	48	34.2
1937	43	34.2
1938	42	34.2
1939	38	34.2
1940	44	21.7
1941	31	21.7
1942	17	21.7
1943	19	21.7
1944	21	21.7
1945	32	21.7
1946	22	21.7
1947	15	21.7
1948	3	21.7
1949	13	21.7
1950	18	27
1951	18	27
1952	15	27
1953	19	27
1954	8	27
1955	34	27
1956	41	27
1957	20	27
1958	66	27
1959	31	27

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

First to last qualifying date each year at Newgate
Year	First date	Last date
1915	1915-08-07	1915-08-12
1916	1916-07-07	1916-08-01
1918	1918-06-07	1918-09-20
1919	1919-05-21	1919-08-26
1920	1920-06-21	1920-09-07
1921	1921-06-22	1921-08-30
1922	1922-06-01	1922-09-25
1923	1923-06-09	1923-09-14
1924	1924-05-11	1924-09-18
1926	1926-04-29	1926-08-25
1927	1927-06-25	1927-07-27
1928	1928-05-25	1928-08-10
1929	1929-06-27	1929-08-31
1930	1930-07-05	1930-08-24
1931	1931-05-13	1931-09-05
1932	1932-06-21	1932-08-19
1933	1933-06-13	1933-08-28
1934	1934-05-24	1934-08-30
1935	1935-07-13	1935-09-09
1936	1936-05-26	1936-08-30
1937	1937-06-02	1937-09-17
1938	1938-06-21	1938-09-23
1939	1939-04-28	1939-08-27
1940	1940-05-10	1940-09-01
1941	1941-05-23	1941-08-22
1942	1942-07-01	1942-08-23
1943	1943-07-06	1943-09-12
1944	1944-05-27	1944-09-12
1945	1945-06-25	1945-08-30
1946	1946-07-11	1946-08-23
1947	1947-07-06	1947-08-06
1948	1948-06-08	1948-07-22
1949	1949-07-09	1949-08-15
1950	1950-06-29	1950-09-03
1951	1951-07-13	1951-08-21
1952	1952-07-08	1952-09-26
1953	1953-07-07	1953-08-20
1954	1954-07-05	1954-08-02
1955	1955-06-10	1955-09-05
1956	1956-05-17	1956-09-18
1957	1957-05-30	1957-08-09
1958	1958-05-19	1958-09-12
1959	1959-06-12	1959-08-10

Every Fixed Threshold

Fixed thresholds at Newgate
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	43	66	1958	31
35 C (95 F): Days	27	14	1958	9
40 C (104 F): Days	1	1	1959	1
90 F (32.2 C): Days	40	48	1958	20
100 F (37.8 C): Days	10	3	1924	2
0 C (32 F): Ice days (max	43	87	1930	63
0 C (32 F): Frost days (min	42	211	1935	174
-10 C (14 F): Days with min	42	81	1916	54
-20 C (-4 F): Days with min	40	32	1916	8
-30 C (-22 F): Days with min	26	14	1924	1
-40 C (-40 F): Days with min	3	1	1935	1
20 C (68 F): Tropical nights (min	4	1	1922	1
10 mm (0.39 in): Days with 10 mm or more rain	43	24	1951	19
25 mm (0.98 in): Days with 25 mm or more rain	21	3	1947	3
10 cm (3.9 in): Days with 10 cm or more snowfall	41	10	1927	4
25 cm (9.8 in): Days with 25 cm or more snowfall	9	2	1954	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

Data for Newgate 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).

Newgate Threshold Days by Year (CA001155490)

Key Facts for Newgate Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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