Hampton 1S Threshold Days by Year (USC00383906)

15 fixed thresholds counted per year at Hampton 1S (USC00383906): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hampton 1S Thresholds

Hampton 1S: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 1977 with 149.
Hampton 1S: days with a maximum temperature at or above 90 F (32.2 C) in 50 years, most in 1954 with 114.
Hampton 1S: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1975 with 51.
Hampton 1S: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1961 with 24.
15 fixed thresholds have at least one qualifying day at Hampton 1S.

Days at or above 30 C (86 F)

50 years with a qualifying day

Days per year at Hampton 1S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 149 in 1977.

Days at or above 30 C (86 F) per year at Hampton 1S
Year	Days	Decade average
1953	138	129.4
1954	139	129.4
1955	138	129.4
1956	123	129.4
1957	113	129.4
1958	121	129.4
1959	134	129.4
1960	129	117.3
1961	113	117.3
1962	129	117.3
1963	111	117.3
1964	114	117.3
1965	132	117.3
1966	93	117.3
1967	108	117.3
1968	142	117.3
1969	102	117.3
1970	141	127.6
1971	131	127.6
1972	112	127.6
1973	134	127.6
1974	126	127.6
1975	129	127.6
1976	103	127.6
1977	149	127.6
1978	143	127.6
1979	108	127.6
1980	143	125.7
1981	139	125.7
1982	127	125.7
1983	119	125.7
1984	113	125.7
1985	125	125.7
1986	138	125.7
1987	126	125.7
1988	110	125.7
1989	117	125.7
1990	144	116.1
1991	110	116.1
1992	100	116.1
1993	126	116.1
1994	106	116.1
1995	123	116.1
1996	123	116.1
1997	102	116.1
1998	109	116.1
1999	118	116.1
2000	127	133
2001	127	133
2002	145	133

For each year, a bar from the first to the last day at Hampton 1S meeting 30 C (86 F).

First to last qualifying date each year at Hampton 1S
Year	First date	Last date
1953	1953-04-23	1953-10-25
1954	1954-03-25	1954-10-14
1955	1955-03-12	1955-11-15
1956	1956-05-03	1956-10-07
1957	1957-04-26	1957-09-19
1958	1958-04-24	1958-10-10
1959	1959-04-07	1959-11-06
1960	1960-04-13	1960-10-06
1961	1961-03-05	1961-11-04
1962	1962-04-11	1962-10-08
1963	1963-03-18	1963-09-13
1964	1964-04-20	1964-10-01
1965	1965-04-06	1965-10-02
1966	1966-04-01	1966-10-07
1967	1967-03-12	1967-10-07
1968	1968-03-20	1968-10-12
1969	1969-04-03	1969-10-14
1970	1970-04-19	1970-10-12
1971	1971-04-12	1971-10-06
1972	1972-04-13	1972-10-18
1973	1973-03-13	1973-10-07
1974	1974-03-08	1974-09-29
1975	1975-03-13	1975-10-13
1976	1976-03-03	1976-09-28
1977	1977-03-29	1977-10-02
1978	1978-04-01	1978-10-27
1979	1979-05-04	1979-10-21
1980	1980-04-22	1980-10-11
1981	1981-03-31	1981-10-07
1982	1982-03-13	1982-10-10
1983	1983-04-06	1983-10-13
1984	1984-04-26	1984-10-29
1985	1985-03-30	1985-10-21
1986	1986-04-01	1986-10-06
1987	1987-04-22	1987-09-29
1988	1988-04-05	1988-10-02
1989	1989-04-24	1989-10-17
1990	1990-04-18	1990-10-10
1991	1991-04-29	1991-09-24
1992	1992-04-25	1992-10-10
1993	1993-04-12	1993-10-21
1994	1994-03-27	1994-09-29
1995	1995-03-23	1995-10-07
1996	1996-04-15	1996-09-29
1997	1997-03-22	1997-10-10
1998	1998-05-15	1998-10-02
1999	1999-04-02	1999-09-17
2000	2000-05-06	2000-10-14
2001	2001-04-09	2001-10-25
2002	2002-03-17	2002-10-08

Every Fixed Threshold

Fixed thresholds at Hampton 1S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	50	149	1977	145
35 C (95 F): Days	49	71	1954	36
40 C (104 F): Days	6	3	1954	2
90 F (32.2 C): Days	50	114	1954	102
100 F (37.8 C): Days	25	24	1954	7
0 C (32 F): Ice days (max	10	2	1970	1
0 C (32 F): Frost days (min	49	82	1968	34
-10 C (14 F): Days with min	13	6	1970	1
20 C (68 F): Tropical nights (min	49	125	1986	120
25 C (77 F): Days with min	18	18	1982	1
10 mm (0.39 in): Days with 10 mm or more rain	50	51	1975	29
25 mm (0.98 in): Days with 25 mm or more rain	50	24	1961	10
50 mm (1.97 in): Days with 50 mm or more rain	48	7	1959	1
100 mm (3.94 in): Days with 100 mm or more rain	11	2	1969	1
10 cm (3.9 in): Days with 10 cm or more snowfall	1	1	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

Data for Hampton 1S 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).

Hampton 1S Threshold Days by Year (USC00383906)

Key Facts for Hampton 1S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related