Hollis 5E Threshold Days by Year

19 fixed thresholds counted per year at Hollis 5E (USC00344249): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hollis 5E Thresholds

Hollis 5E: days with 10 mm (0.39 in) or more of precipitation in 85 years, most in 1941 with 31.
Hollis 5E: days with 25 mm (0.98 in) or more of precipitation in 85 years, most in 1991 with 16.
Hollis 5E: days with a maximum temperature at or above 30 C (86 F) in 74 years, most in 1963 with 178.
Hollis 5E: days with a maximum temperature at or above 35 C (95 F) in 74 years, most in 1956 with 117.
19 fixed thresholds have at least one qualifying day at Hollis 5E.

Days at or above 30 C (86 F)

74 years with a qualifying day

Days per year at Hollis 5E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 178 in 1963.

Days at or above 30 C (86 F) per year at Hollis 5E
Year	Days	Decade average
1923	117	131.2
1924	108	131.2
1926	127	131.2
1927	142	131.2
1928	162	131.2
1930	145	146.8
1931	141	146.8
1934	154	146.8
1935	123	146.8
1936	142	146.8
1937	149	146.8
1938	158	146.8
1939	162	146.8
1940	140	133.5
1941	120	133.5
1942	126	133.5
1943	143	133.5
1944	137	133.5
1945	144	133.5
1946	125	133.5
1948	133	133.5
1950	139	147.7
1951	139	147.7
1952	149	147.7
1953	150	147.7
1954	166	147.7
1955	154	147.7
1956	174	147.7
1957	121	147.7
1958	139	147.7
1959	146	147.7
1960	146	141.7
1961	143	141.7
1962	125	141.7
1963	178	141.7
1964	145	141.7
1965	140	141.7
1966	135	141.7
1967	148	141.7
1968	140	141.7
1969	117	141.7
1970	147	138.3
1971	143	138.3
1972	152	138.3
1973	125	138.3
1974	141	138.3
1975	127	138.3
1976	122	138.3
1977	144	138.3
1978	142	138.3
1979	140	138.3
1981	143	134.3
1986	124	134.3
1988	133	134.3
1989	137	134.3
1991	123	124.4
1993	123	124.4
1994	137	124.4
1995	112	124.4
1996	117	124.4
1997	109	124.4
1998	148	124.4
1999	126	124.4
2000	126	125.1
2001	139	125.1
2002	119	125.1
2003	127	125.1
2004	112	125.1
2005	135	125.1
2006	138	125.1
2007	114	125.1
2008	128	125.1
2009	113	125.1
2010	139	139

For each year, a bar from the first to the last day at Hollis 5E meeting 30 C (86 F).

First to last qualifying date each year at Hollis 5E
Year	First date	Last date
1923	1923-04-07	1923-09-29
1924	1924-04-08	1924-11-06
1926	1926-05-02	1926-10-26
1927	1927-04-08	1927-11-22
1928	1928-03-12	1928-10-23
1930	1930-04-04	1930-10-09
1931	1931-05-14	1931-11-03
1934	1934-03-20	1934-11-09
1935	1935-02-21	1935-10-20
1936	1936-02-23	1936-10-20
1937	1937-04-02	1937-11-01
1938	1938-03-20	1938-10-31
1939	1939-03-08	1939-10-26
1940	1940-03-17	1940-10-24
1941	1941-04-17	1941-10-13
1942	1942-04-02	1942-10-11
1943	1943-04-02	1943-10-29
1944	1944-04-07	1944-11-01
1945	1945-03-20	1945-11-05
1946	1946-03-31	1946-09-26
1948	1948-04-05	1948-10-16
1950	1950-03-26	1950-11-19
1951	1951-03-06	1951-10-22
1952	1952-03-30	1952-11-01
1953	1953-03-20	1953-10-12
1954	1954-02-13	1954-12-04
1955	1955-03-03	1955-12-24
1956	1956-02-23	1956-10-14
1957	1957-04-06	1957-10-07
1958	1958-04-23	1958-11-11
1959	1959-02-16	1959-10-25
1960	1960-03-31	1960-10-13
1961	1961-03-03	1961-10-29
1962	1962-02-11	1962-10-15
1963	1963-02-01	1963-11-16
1964	1964-04-10	1964-10-22
1965	1965-04-04	1965-11-25
1966	1966-03-17	1966-10-21
1967	1967-03-10	1967-10-23
1968	1968-04-13	1968-10-31
1969	1969-04-07	1969-10-10
1970	1970-02-17	1970-11-26
1971	1971-03-13	1971-10-16
1972	1972-02-29	1972-10-18
1973	1973-04-29	1973-10-09
1974	1974-03-01	1974-10-17
1975	1975-03-20	1975-10-22
1976	1976-02-10	1976-10-11
1977	1977-03-14	1977-10-26
1978	1978-03-18	1978-10-21
1979	1979-03-29	1979-10-29
1981	1981-02-20	1981-10-20
1986	1986-03-30	1986-10-03
1988	1988-03-19	1988-11-14
1989	1989-03-10	1989-10-22
1991	1991-03-05	1991-10-24
1993	1993-04-12	1993-10-15
1994	1994-03-17	1994-11-03
1995	1995-03-19	1995-11-10
1996	1996-02-21	1996-10-16
1997	1997-03-21	1997-10-08
1998	1998-03-25	1998-10-14
1999	1999-04-01	1999-10-29
2000	2000-04-05	2000-10-13
2001	2001-04-02	2001-11-01
2002	2002-03-13	2002-10-03
2003	2003-02-02	2003-10-29
2004	2004-03-19	2004-10-21
2005	2005-03-12	2005-11-08
2006	2006-01-03	2006-10-04
2007	2007-05-04	2007-10-20
2008	2008-03-14	2008-10-05
2009	2009-03-05	2009-10-01
2010	2010-03-31	2010-11-01

Every Fixed Threshold

Fixed thresholds at Hollis 5E
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	74	178	1963	139
35 C (95 F): Days	74	117	1956	76
40 C (104 F): Days	71	57	1936	10
45 C (113 F): Days	11	5	1936	1
90 F (32.2 C): Days	74	154	1956	108
100 F (37.8 C): Days	74	86	1956	32
110 F (43.3 C): Days	32	15	1936	1
0 C (32 F): Ice days (max	70	22	1930	3
0 C (32 F): Frost days (min	73	114	1950	103
-10 C (14 F): Days with min	71	21	1989	5
-20 C (-4 F): Days with min	9	3	1930	1
20 C (68 F): Tropical nights (min	73	94	1936	83
25 C (77 F): Days with min	52	19	1934	2
10 mm (0.39 in): Days with 10 mm or more rain	85	31	1941	15
25 mm (0.98 in): Days with 25 mm or more rain	85	16	1991	7
50 mm (1.97 in): Days with 50 mm or more rain	70	5	1995	4
100 mm (3.94 in): Days with 100 mm or more rain	14	2	1995	1
10 cm (3.9 in): Days with 10 cm or more snowfall	26	3	1971	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	0	n/a	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

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Data for Hollis 5E 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Hollis 5E Threshold Days by Year

Key Facts for Hollis 5E Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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