Outlook Threshold Days by Year (CA004055720)

17 fixed thresholds counted per year at Outlook (CA004055720): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Outlook Thresholds

Outlook: nights with a minimum temperature at or below 0 C (32 F) in 54 years, most in 1916 with 227.
Outlook: nights with a minimum temperature at or below -10 C (14 F) in 54 years, most in 1919 with 139.
Outlook: nights with a minimum temperature at or below -20 C (-4 F) in 54 years, most in 1919 with 86.
Outlook: days with a maximum temperature at or above 30 C (86 F) in 53 years, most in 1936 with 39.
17 fixed thresholds have at least one qualifying day at Outlook.

Days at or above 30 C (86 F)

53 years with a qualifying day

Days per year at Outlook with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1936.

Days at or above 30 C (86 F) per year at Outlook
Year	Days	Decade average
1915	11	14.3
1916	4	14.3
1917	20	14.3
1919	22	14.3
1920	17	16.6
1921	16	16.6
1922	21	16.6
1923	15	16.6
1924	9	16.6
1925	18	16.6
1926	18	16.6
1927	8	16.6
1928	19	16.6
1929	25	16.6
1930	24	27.1
1931	28	27.1
1932	16	27.1
1933	35	27.1
1934	30	27.1
1935	15	27.1
1936	39	27.1
1937	38	27.1
1938	23	27.1
1939	23	27.1
1940	21	24.6
1941	25	24.6
1942	13	24.6
1943	22	24.6
1944	16	24.6
1945	28	24.6
1947	29	24.6
1948	36	24.6
1949	31	24.6
1950	24	17.7
1952	12	17.7
1953	17	17.7
1954	9	17.7
1955	20	17.7
1956	16	17.7
1957	20	17.7
1958	22	17.7
1959	19	17.7
1960	18	18.8
1962	10	18.8
1963	20	18.8
1964	21	18.8
1965	20	18.8
1966	18	18.8
1967	30	18.8
1968	12	18.8
1969	20	18.8
1970	22	22.5
1971	23	22.5

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

First to last qualifying date each year at Outlook
Year	First date	Last date
1915	1915-08-03	1915-08-31
1916	1916-07-14	1916-08-01
1917	1917-05-14	1917-09-22
1919	1919-05-22	1919-08-18
1920	1920-07-04	1920-08-26
1921	1921-05-25	1921-08-31
1922	1922-05-24	1922-09-27
1923	1923-06-03	1923-09-14
1924	1924-07-01	1924-09-05
1925	1925-05-18	1925-09-24
1926	1926-06-04	1926-08-25
1927	1927-06-25	1927-09-06
1928	1928-05-07	1928-09-18
1929	1929-05-24	1929-08-31
1930	1930-06-07	1930-09-06
1931	1931-05-13	1931-09-06
1932	1932-06-14	1932-09-07
1933	1933-05-30	1933-08-30
1934	1934-05-15	1934-10-12
1935	1935-06-28	1935-08-23
1936	1936-05-15	1936-09-04
1937	1937-06-14	1937-09-20
1938	1938-05-27	1938-09-24
1939	1939-04-28	1939-08-31
1940	1940-07-03	1940-09-04
1941	1941-05-24	1941-08-13
1942	1942-04-21	1942-09-06
1943	1943-07-02	1943-10-05
1944	1944-05-27	1944-09-07
1945	1945-06-20	1945-09-02
1947	1947-07-02	1947-09-12
1948	1948-05-18	1948-09-22
1949	1949-04-28	1949-09-01
1950	1950-05-27	1950-09-24
1952	1952-04-26	1952-08-25
1953	1953-05-06	1953-08-24
1954	1954-05-19	1954-08-30
1955	1955-06-29	1955-09-02
1956	1956-06-01	1956-09-26
1957	1957-04-29	1957-10-01
1958	1958-05-12	1958-09-12
1959	1959-05-16	1959-08-08
1960	1960-05-11	1960-09-04
1962	1962-06-24	1962-08-17
1963	1963-05-30	1963-09-09
1964	1964-05-17	1964-08-18
1965	1965-06-10	1965-08-23
1966	1966-05-26	1966-09-18
1967	1967-06-02	1967-09-06
1968	1968-06-19	1968-09-12
1969	1969-06-04	1969-09-13
1970	1970-06-03	1970-09-29
1971	1971-05-13	1971-09-06

Every Fixed Threshold

Fixed thresholds at Outlook
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	53	39	1936	23
35 C (95 F): Days	41	9	1937	6
40 C (104 F): Days	3	2	1933	2
90 F (32.2 C): Days	53	24	1936	15
100 F (37.8 C): Days	12	4	1937	1
0 C (32 F): Ice days (max	53	133	1935	113
0 C (32 F): Frost days (min	54	227	1916	194
-10 C (14 F): Days with min	54	139	1919	113
-20 C (-4 F): Days with min	54	86	1919	54
-30 C (-22 F): Days with min	52	40	1916	18
-40 C (-40 F): Days with min	16	18	1919	1
20 C (68 F): Tropical nights (min	17	6	1941	1
10 mm (0.39 in): Days with 10 mm or more rain	52	15	1920	11
25 mm (0.98 in): Days with 25 mm or more rain	41	4	1916	2
50 mm (1.97 in): Days with 50 mm or more rain	8	1	1916	1
10 cm (3.9 in): Days with 10 cm or more snowfall	30	6	1921	3
25 cm (9.8 in): Days with 25 cm or more snowfall	4	2	1920	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 Outlook 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).

Outlook Threshold Days by Year (CA004055720)

Key Facts for Outlook Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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