Aby Threshold Days by Year (SWE00137908)

3 fixed thresholds counted per year at Aby (SWE00137908): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Aby Thresholds

Aby: days with 10 mm (0.39 in) or more of precipitation in 82 years, most in 1998 with 35.
Aby: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1945 with 6.
Aby: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1945 with 1.
3 fixed thresholds have at least one qualifying day at Aby.

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

82 years with a qualifying day

Days per year at Aby with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1998.

Days with 10 mm (0.39 in) or more of precipitation per year at Aby
Year	Days	Decade average
1945	26	22.2
1946	30	22.2
1947	15	22.2
1948	19	22.2
1949	21	22.2
1950	29	18.8
1951	17	18.8
1952	16	18.8
1953	17	18.8
1954	24	18.8
1955	16	18.8
1956	16	18.8
1957	20	18.8
1958	19	18.8
1959	14	18.8
1960	17	16.1
1961	18	16.1
1962	18	16.1
1963	13	16.1
1964	12	16.1
1965	18	16.1
1966	22	16.1
1967	19	16.1
1968	15	16.1
1969	9	16.1
1970	15	15
1971	15	15
1972	11	15
1973	15	15
1974	17	15
1975	13	15
1976	13	15
1977	23	15
1978	15	15
1979	13	15
1980	22	18.6
1981	24	18.6
1982	14	18.6
1983	16	18.6
1984	24	18.6
1985	17	18.6
1986	11	18.6
1987	15	18.6
1988	30	18.6
1989	13	18.6
1990	22	21.1
1991	18	21.1
1992	20	21.1
1993	19	21.1
1994	22	21.1
1995	14	21.1
1996	13	21.1
1997	16	21.1
1998	35	21.1
1999	32	21.1
2000	20	21.9
2001	18	21.9
2002	20	21.9
2003	19	21.9
2004	27	21.9
2005	17	21.9
2006	27	21.9
2007	28	21.9
2008	22	21.9
2009	21	21.9
2010	25	19.5
2011	29	19.5
2012	20	19.5
2013	11	19.5
2014	20	19.5
2015	14	19.5
2016	11	19.5
2017	29	19.5
2018	12	19.5
2019	24	19.5
2020	23	19.9
2021	24	19.9
2022	12	19.9
2023	27	19.9
2024	27	19.9
2025	18	19.9
2026	8	19.9

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

First to last qualifying date each year at Aby
Year	First date	Last date
1945	1945-01-03	1945-12-16
1946	1946-01-10	1946-11-12
1947	1947-04-24	1947-12-29
1948	1948-01-05	1948-12-14
1949	1949-01-20	1949-12-07
1950	1950-01-12	1950-12-30
1951	1951-01-07	1951-12-09
1952	1952-04-07	1952-11-05
1953	1953-01-27	1953-12-16
1954	1954-01-14	1954-12-11
1955	1955-02-09	1955-12-21
1956	1956-01-16	1956-12-02
1957	1957-02-08	1957-12-29
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	1962-11-29
1963	1963-03-12	1963-11-21
1964	1964-04-22	1964-12-13
1965	1965-02-26	1965-12-30
1966	1966-02-25	1966-12-30
1967	1967-01-21	1967-12-23
1968	1968-01-10	1968-11-27
1969	1969-05-04	1969-11-19
1970	1970-03-31	1970-11-22
1971	1971-03-10	1971-12-24
1972	1972-05-26	1972-12-09
1973	1973-01-22	1973-12-13
1974	1974-01-15	1974-12-11
1975	1975-01-06	1975-11-29
1976	1976-01-19	1976-12-27
1977	1977-01-12	1977-12-27
1978	1978-03-15	1978-12-13
1979	1979-04-29	1979-12-17
1980	1980-01-30	1980-12-13
1981	1981-01-14	1981-11-27
1982	1982-06-12	1982-12-15
1983	1983-01-29	1983-12-31
1984	1984-01-08	1984-10-25
1985	1985-03-31	1985-12-05
1986	1986-01-19	1986-10-22
1987	1987-02-10	1987-12-20
1988	1988-01-01	1988-12-23
1989	1989-02-04	1989-12-21
1990	1990-01-23	1990-11-26
1991	1991-01-06	1991-12-23
1992	1992-01-01	1992-11-19
1993	1993-01-10	1993-12-19
1994	1994-01-13	1994-12-30
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	1998-12-25
1999	1999-01-06	1999-12-25
2000	2000-01-29	2000-12-28
2001	2001-02-11	2001-12-24
2002	2002-01-26	2002-12-27
2003	2003-03-11	2003-12-20
2004	2004-01-31	2004-11-26
2005	2005-02-12	2005-12-29
2006	2006-02-06	2006-12-30
2007	2007-01-01	2007-12-07
2008	2008-01-10	2008-11-11
2009	2009-02-05	2009-11-26
2010	2010-03-27	2010-12-16
2011	2011-02-07	2011-12-09
2012	2012-01-01	2012-12-31
2013	2013-02-18	2013-12-27
2014	2014-01-09	2014-12-12
2015	2015-01-09	2015-12-22
2016	2016-02-09	2016-11-05
2017	2017-01-11	2017-12-31
2018	2018-01-01	2018-12-08
2019	2019-02-08	2019-12-08
2020	2020-01-14	2020-12-15
2021	2021-01-11	2021-12-01
2022	2022-01-19	2022-10-21
2023	2023-01-04	2023-12-29
2024	2024-01-21	2024-12-31
2025	2025-01-01	2025-10-04
2026	2026-01-01	2026-07-19

Every Fixed Threshold

Fixed thresholds at Aby
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	82	35	1998	8
25 mm (0.98 in): Days with 25 mm or more rain	57	6	1945	1
50 mm (1.97 in): Days with 50 mm or more rain	9	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 Aby 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Aby Threshold Days by Year (SWE00137908)

Key Facts for Aby Thresholds

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

Every Fixed Threshold

Download the Data

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