Roosevelt Roads Threshold Days by Year (RQW00011630)

11 fixed thresholds counted per year at Roosevelt Roads (RQW00011630): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Roosevelt Roads Thresholds

Roosevelt Roads: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1969 with 59.
Roosevelt Roads: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1979 with 30.
Roosevelt Roads: days with a maximum temperature at or above 30 C (86 F) in 52 years, most in 1995 with 309.
Roosevelt Roads: nights with a minimum temperature at or above 20 C (68 F) in 52 years, most in 1959 with 365.
11 fixed thresholds have at least one qualifying day at Roosevelt Roads.

Days at or above 30 C (86 F)

52 years with a qualifying day

Days per year at Roosevelt Roads with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 309 in 1995.

Days at or above 30 C (86 F) per year at Roosevelt Roads
Year	Days	Decade average
1948	166	159
1949	152	159
1958	212	197.5
1959	183	197.5
1960	205	211
1961	216	211
1962	175	211
1963	188	211
1965	246	211
1966	225	211
1967	147	211
1968	230	211
1969	267	211
1970	198	181.7
1971	198	181.7
1972	158	181.7
1973	153	181.7
1974	173	181.7
1975	190	181.7
1976	187	181.7
1977	223	181.7
1978	179	181.7
1979	158	181.7
1980	197	225
1981	192	225
1982	165	225
1983	179	225
1984	191	225
1985	238	225
1986	267	225
1987	287	225
1988	271	225
1989	263	225
1990	264	268.4
1991	299	268.4
1992	286	268.4
1993	302	268.4
1994	283	268.4
1995	309	268.4
1996	274	268.4
1997	198	268.4
1998	201	268.4
2001	189	206.7
2002	225	206.7
2003	206	206.7
2012	210	228.5
2019	247	228.5
2020	248	219
2021	234	219
2022	229	219
2023	231	219
2026	153	219

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

First to last qualifying date each year at Roosevelt Roads
Year	First date	Last date
1948	1948-05-25	1948-12-08
1949	1949-01-03	1949-11-26
1958	1958-02-14	1958-11-15
1959	1959-03-14	1959-12-26
1960	1960-01-03	1960-11-28
1961	1961-01-09	1961-11-10
1962	1962-03-07	1962-12-18
1963	1963-02-13	1963-12-31
1965	1965-01-16	1965-12-28
1966	1966-01-15	1966-12-02
1967	1967-05-27	1967-12-28
1968	1968-02-12	1968-12-30
1969	1969-01-04	1969-12-31
1970	1970-01-01	1970-12-18
1971	1971-01-19	1971-11-24
1972	1972-03-20	1972-12-26
1973	1973-01-12	1973-11-11
1974	1974-02-18	1974-11-28
1975	1975-03-18	1975-11-18
1976	1976-04-07	1976-12-14
1977	1977-01-01	1977-12-28
1978	1978-01-04	1978-12-03
1979	1979-03-26	1979-11-18
1980	1980-02-19	1980-12-31
1981	1981-01-01	1981-12-16
1982	1982-01-11	1982-12-13
1983	1983-02-09	1983-12-29
1984	1984-03-26	1984-12-10
1985	1985-01-21	1985-12-24
1986	1986-01-08	1986-12-31
1987	1987-01-02	1987-12-30
1988	1988-01-02	1988-12-29
1989	1989-01-12	1989-12-30
1990	1990-01-01	1990-12-29
1991	1991-01-02	1991-12-31
1992	1992-01-01	1992-12-28
1993	1993-01-03	1993-12-30
1994	1994-01-02	1994-12-27
1995	1995-01-04	1995-12-31
1996	1996-01-01	1996-12-09
1997	1997-04-27	1997-12-28
1998	1998-01-27	1998-12-18
2001	2001-01-23	2001-12-21
2002	2002-03-23	2002-12-01
2003	2003-02-24	2003-12-23
2012	2012-03-27	2012-12-27
2019	2019-03-20	2019-12-09
2020	2020-01-29	2020-11-27
2021	2021-01-14	2021-12-09
2022	2022-01-31	2022-11-28
2023	2023-03-09	2023-12-11
2026	2026-01-16	2026-10-15

Every Fixed Threshold

Fixed thresholds at Roosevelt Roads
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	52	309	1995	153
35 C (95 F): Days	5	2	1969	1
90 F (32.2 C): Days	50	164	1987	48
100 F (37.8 C): Days	1	1	2023	1
20 C (68 F): Tropical nights (min	52	365	1959	246
25 C (77 F): Days with min	52	176	2003	106
10 mm (0.39 in): Days with 10 mm or more rain	58	59	1969	16
25 mm (0.98 in): Days with 25 mm or more rain	58	30	1979	2
50 mm (1.97 in): Days with 50 mm or more rain	52	11	1970	7
100 mm (3.94 in): Days with 100 mm or more rain	24	5	1970	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1974	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

Data for Roosevelt Roads 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 2026-10-18. Last revised 18 October 2026 (2026-10-18).

Roosevelt Roads Threshold Days by Year (RQW00011630)

Key Facts for Roosevelt Roads Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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