Astara Threshold Days by Year (AJ000037989)

12 fixed thresholds counted per year at Astara (AJ000037989): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Astara Thresholds

Astara: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1980 with 46.
Astara: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1982 with 23.
Astara: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1939 with 7.
Astara: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1998 with 56.
12 fixed thresholds have at least one qualifying day at Astara.

Days at or above 30 C (86 F)

31 years with a qualifying day

Days per year at Astara with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 56 in 1998.

Days at or above 30 C (86 F) per year at Astara
Year	Days	Decade average
1970	24	32.4
1971	36	32.4
1972	50	32.4
1973	19	32.4
1974	26	32.4
1975	55	32.4
1976	25	32.4
1977	28	32.4
1978	21	32.4
1979	40	32.4
1980	38	30.2
1981	35	30.2
1982	12	30.2
1983	28	30.2
1984	24	30.2
1985	15	30.2
1986	37	30.2
1987	32	30.2
1988	31	30.2
1989	50	30.2
1990	25	32
1991	38	32
1992	9	32
1993	20	32
1994	18	32
1995	40	32
1996	42	32
1997	28	32
1998	56	32
1999	44	32
2000	55	55

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

First to last qualifying date each year at Astara
Year	First date	Last date
1970	1970-06-30	1970-08-27
1971	1971-06-11	1971-09-09
1972	1972-06-22	1972-09-02
1973	1973-07-20	1973-08-21
1974	1974-04-20	1974-08-22
1975	1975-06-08	1975-09-08
1976	1976-06-10	1976-08-28
1977	1977-06-13	1977-08-27
1978	1978-06-18	1978-08-17
1979	1979-06-21	1979-09-18
1980	1980-06-06	1980-12-06
1981	1981-05-14	1981-09-12
1982	1982-07-11	1982-08-22
1983	1983-07-05	1983-08-22
1984	1984-07-02	1984-08-24
1985	1985-06-28	1985-09-03
1986	1986-04-15	1986-09-26
1987	1987-06-18	1987-08-14
1988	1988-06-10	1988-08-19
1989	1989-06-11	1989-10-02
1990	1990-07-10	1990-09-14
1991	1991-06-22	1991-08-20
1992	1992-06-19	1992-08-25
1993	1993-05-15	1993-08-30
1994	1994-04-24	1994-08-17
1995	1995-06-04	1995-09-12
1996	1996-06-01	1996-09-07
1997	1997-06-13	1997-08-30
1998	1998-06-09	1998-09-01
1999	1999-06-12	1999-09-02
2000	2000-06-01	2000-09-08

Every Fixed Threshold

Fixed thresholds at Astara
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	31	56	1998	55
35 C (95 F): Days	11	2	1975	1
90 F (32.2 C): Days	29	20	1975	10
100 F (37.8 C): Days	4	1	1978	1
0 C (32 F): Ice days (max	6	12	1972	1
0 C (32 F): Frost days (min	30	62	1972	6
-10 C (14 F): Days with min	2	3	1972	1
20 C (68 F): Tropical nights (min	31	88	1998	79
25 C (77 F): Days with min	14	5	1989	1
10 mm (0.39 in): Days with 10 mm or more rain	42	46	1980	42
25 mm (0.98 in): Days with 25 mm or more rain	42	23	1982	12
50 mm (1.97 in): Days with 50 mm or more rain	41	7	1939	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

Data for Astara 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Astara Threshold Days by Year (AJ000037989)

Key Facts for Astara Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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