Ohs Threshold Days by Year (SWE00137884)

4 fixed thresholds counted per year at Ohs (SWE00137884): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ohs Thresholds

Ohs: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1998 with 26.
Ohs: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1945 with 6.
Ohs: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1945 with 1.
Ohs: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1945 with 1.
4 fixed thresholds have at least one qualifying day at Ohs.

Days with 10 mm (0.39 in) or more of precipitation

55 years with a qualifying day

Days per year at Ohs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1998.

Days with 10 mm (0.39 in) or more of precipitation per year at Ohs
Year	Days	Decade average
1945	22	17.2
1946	20	17.2
1947	8	17.2
1948	15	17.2
1949	21	17.2
1950	17	14.7
1951	14	14.7
1952	15	14.7
1953	11	14.7
1954	19	14.7
1955	16	14.7
1956	8	14.7
1957	16	14.7
1958	15	14.7
1959	16	14.7
1960	19	14.5
1961	24	14.5
1962	11	14.5
1963	15	14.5
1964	12	14.5
1965	14	14.5
1966	17	14.5
1967	14	14.5
1968	9	14.5
1969	10	14.5
1970	17	12.9
1971	9	12.9
1972	10	12.9
1973	15	12.9
1974	14	12.9
1975	9	12.9
1976	8	12.9
1977	17	12.9
1978	21	12.9
1979	9	12.9
1980	18	15.6
1981	16	15.6
1982	9	15.6
1983	12	15.6
1984	18	15.6
1985	18	15.6
1986	14	15.6
1987	12	15.6
1988	25	15.6
1989	14	15.6
1990	19	19.1
1991	20	19.1
1992	19	19.1
1993	22	19.1
1994	18	19.1
1995	18	19.1
1996	13	19.1
1997	20	19.1
1998	26	19.1
1999	16	19.1

For each year, a bar from the first to the last day at Ohs meeting 10 mm (0.39 in).

First to last qualifying date each year at Ohs
Year	First date	Last date
1945	1945-01-18	1945-12-16
1946	1946-02-07	1946-11-02
1947	1947-03-07	1947-11-09
1948	1948-01-05	1948-11-09
1949	1949-01-20	1949-12-19
1950	1950-01-12	1950-12-30
1951	1951-01-05	1951-12-09
1952	1952-05-05	1952-10-26
1953	1953-04-03	1953-11-12
1954	1954-01-15	1954-12-11
1955	1955-01-10	1955-12-28
1956	1956-06-09	1956-09-29
1957	1957-02-08	1957-11-10
1958	1958-01-09	1958-12-25
1959	1959-01-19	1959-12-26
1960	1960-01-18	1960-12-22
1961	1961-01-29	1961-12-31
1962	1962-01-22	1962-09-12
1963	1963-03-12	1963-11-21
1964	1964-04-22	1964-12-13
1965	1965-06-03	1965-12-30
1966	1966-01-01	1966-12-30
1967	1967-01-21	1967-12-23
1968	1968-01-09	1968-11-01
1969	1969-01-14	1969-11-28
1970	1970-03-31	1970-11-22
1971	1971-03-10	1971-11-06
1972	1972-05-26	1972-12-06
1973	1973-01-22	1973-12-13
1974	1974-01-15	1974-12-16
1975	1975-03-25	1975-11-29
1976	1976-01-19	1976-11-30
1977	1977-03-03	1977-12-27
1978	1978-03-16	1978-12-13
1979	1979-03-31	1979-09-14
1980	1980-01-30	1980-12-13
1981	1981-01-14	1981-11-27
1982	1982-03-17	1982-12-15
1983	1983-01-13	1983-11-19
1984	1984-01-01	1984-11-22
1985	1985-04-08	1985-12-31
1986	1986-01-01	1986-10-22
1987	1987-01-05	1987-12-18
1988	1988-01-06	1988-12-23
1989	1989-03-13	1989-12-21
1990	1990-01-25	1990-11-26
1991	1991-01-06	1991-12-23
1992	1992-01-03	1992-11-12
1993	1993-01-10	1993-12-19
1994	1994-02-27	1994-12-29
1995	1995-01-22	1995-11-16
1996	1996-05-04	1996-12-14
1997	1997-02-04	1997-12-25
1998	1998-01-23	1998-12-26
1999	1999-01-25	1999-12-11

Every Fixed Threshold

Fixed thresholds at Ohs
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	55	26	1998	16
25 mm (0.98 in): Days with 25 mm or more rain	35	6	1945	1
50 mm (1.97 in): Days with 50 mm or more rain	5	1	1945	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1945	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

Data for Ohs 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).

Ohs Threshold Days by Year (SWE00137884)

Key Facts for Ohs Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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