Arhara Threshold Days by Year (RSM00031594)

14 fixed thresholds counted per year at Arhara (RSM00031594): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arhara Thresholds

Arhara: days with a maximum temperature at or below 0 C (32 F) in 90 years, most in 1941 with 152.
Arhara: days with 10 mm (0.39 in) or more of precipitation in 86 years, most in 2013 with 29.
Arhara: days with 25 mm (0.98 in) or more of precipitation in 86 years, most in 1938 with 9.
Arhara: days with a maximum temperature at or above 30 C (86 F) in 85 years, most in 1949 with 26.
14 fixed thresholds have at least one qualifying day at Arhara.

Days at or above 30 C (86 F)

85 years with a qualifying day

Days per year at Arhara with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1949.

Days at or above 30 C (86 F) per year at Arhara
Year	Days	Decade average
1936	4	5.3
1937	5	5.3
1938	5	5.3
1939	7	5.3
1940	3	8.7
1941	4	8.7
1942	1	8.7
1943	2	8.7
1944	19	8.7
1945	5	8.7
1946	8	8.7
1947	7	8.7
1948	12	8.7
1949	26	8.7
1950	9	7.6
1951	6	7.6
1952	4	7.6
1953	9	7.6
1954	24	7.6
1955	7	7.6
1956	2	7.6
1958	5	7.6
1959	2	7.6
1960	8	6.3
1961	4	6.3
1962	3	6.3
1963	6	6.3
1964	6	6.3
1965	8	6.3
1966	5	6.3
1967	2	6.3
1968	15	6.3
1969	6	6.3
1970	16	7.6
1971	3	7.6
1973	6	7.6
1974	5	7.6
1975	9	7.6
1976	7	7.6
1977	9	7.6
1979	6	7.6
1980	20	9.6
1981	3	9.6
1982	17	9.6
1984	3	9.6
1985	8	9.6
1986	6	9.6
1987	7	9.6
1988	16	9.6
1989	6	9.6
1990	10	8.2
1992	4	8.2
1993	1	8.2
1994	9	8.2
1995	7	8.2
1996	9	8.2
1997	10	8.2
1998	11	8.2
1999	13	8.2
2000	21	11.3
2001	16	11.3
2002	8	11.3
2003	3	11.3
2004	10	11.3
2005	4	11.3
2006	7	11.3
2007	16	11.3
2008	21	11.3
2009	7	11.3
2010	18	13.7
2011	16	13.7
2012	26	13.7
2013	11	13.7
2014	14	13.7
2015	17	13.7
2016	11	13.7
2017	15	13.7
2018	5	13.7
2019	4	13.7
2020	16	15.3
2021	21	15.3
2022	11	15.3
2023	16	15.3
2024	13	15.3
2025	15	15.3

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

First to last qualifying date each year at Arhara
Year	First date	Last date
1936	1936-06-11	1936-07-23
1937	1937-06-25	1937-08-08
1938	1938-05-27	1938-07-16
1939	1939-07-10	1939-08-18
1940	1940-06-29	1940-07-11
1941	1941-06-12	1941-08-05
1942	1942-06-21	1942-06-21
1943	1943-06-08	1943-07-18
1944	1944-06-18	1944-08-15
1945	1945-06-28	1945-07-21
1946	1946-06-03	1946-07-18
1947	1947-06-22	1947-07-12
1948	1948-06-28	1948-08-09
1949	1949-07-02	1949-08-13
1950	1950-06-30	1950-08-03
1951	1951-05-29	1951-07-10
1952	1952-06-29	1952-08-11
1953	1953-06-21	1953-08-07
1954	1954-06-27	1954-08-30
1955	1955-07-19	1955-08-24
1956	1956-07-30	1956-08-30
1958	1958-06-06	1958-07-16
1959	1959-08-12	1959-08-13
1960	1960-07-12	1960-08-06
1961	1961-06-01	1961-07-12
1962	1962-06-29	1962-07-14
1963	1963-06-18	1963-07-27
1964	1964-05-13	1964-08-04
1965	1965-06-09	1965-06-21
1966	1966-05-18	1966-07-06
1967	1967-07-10	1967-07-24
1968	1968-06-23	1968-08-16
1969	1969-06-20	1969-07-20
1970	1970-06-27	1970-08-18
1971	1971-06-19	1971-06-30
1973	1973-06-29	1973-08-08
1974	1974-07-20	1974-07-28
1975	1975-05-28	1975-08-21
1976	1976-07-07	1976-07-22
1977	1977-05-11	1977-08-29
1979	1979-05-26	1979-08-10
1980	1980-06-25	1980-08-08
1981	1981-06-02	1981-07-25
1982	1982-06-10	1982-08-15
1984	1984-05-21	1984-07-31
1985	1985-06-04	1985-07-23
1986	1986-05-05	1986-07-22
1987	1987-05-31	1987-07-27
1988	1988-06-10	1988-08-07
1989	1989-07-07	1989-08-07
1990	1990-05-17	1990-08-04
1992	1992-06-27	1992-07-16
1993	1993-05-20	1993-05-20
1994	1994-05-24	1994-08-30
1995	1995-06-12	1995-08-08
1996	1996-07-03	1996-07-18
1997	1997-05-13	1997-07-27
1998	1998-05-15	1998-08-02
1999	1999-06-11	1999-08-09
2000	2000-06-04	2000-08-16
2001	2001-05-12	2001-08-13
2002	2002-05-20	2002-07-10
2003	2003-05-22	2003-07-17
2004	2004-06-17	2004-08-22
2005	2005-07-12	2005-08-12
2006	2006-07-01	2006-08-26
2007	2007-06-11	2007-08-19
2008	2008-04-20	2008-08-04
2009	2009-05-20	2009-08-10
2010	2010-05-23	2010-09-15
2011	2011-06-30	2011-08-08
2012	2012-05-22	2012-08-27
2013	2013-05-18	2013-08-14
2014	2014-04-30	2014-08-31
2015	2015-06-14	2015-09-17
2016	2016-05-19	2016-08-13
2017	2017-05-09	2017-08-21
2018	2018-06-01	2018-07-28
2019	2019-07-08	2019-07-20
2020	2020-05-30	2020-08-02
2021	2021-05-22	2021-08-20
2022	2022-07-01	2022-08-04
2023	2023-05-24	2023-08-18
2024	2024-06-27	2024-08-16
2025	2025-05-27	2025-07-26

Every Fixed Threshold

Fixed thresholds at Arhara
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	85	26	1949	15
35 C (95 F): Days	6	4	2010	2
90 F (32.2 C): Days	57	11	2008	3
0 C (32 F): Ice days (max	90	152	1941	72
0 C (32 F): Frost days (min	84	216	1969	65
-10 C (14 F): Days with min	84	157	1941	48
-20 C (-4 F): Days with min	84	122	1969	40
-30 C (-22 F): Days with min	84	82	1969	20
-40 C (-40 F): Days with min	60	17	1952	1
20 C (68 F): Tropical nights (min	79	16	2013	1
10 mm (0.39 in): Days with 10 mm or more rain	86	29	2013	13
25 mm (0.98 in): Days with 25 mm or more rain	86	9	1938	3
50 mm (1.97 in): Days with 50 mm or more rain	49	2	1938	1
100 mm (3.94 in): Days with 100 mm or more rain	3	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 1936.

Download the Data

Data for Arhara 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).

Arhara Threshold Days by Year (RSM00031594)

Key Facts for Arhara Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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