Kermanshah Threshold Days by Year (IR000407660)

15 fixed thresholds counted per year at Kermanshah (IR000407660): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kermanshah Thresholds

Kermanshah: days with a maximum temperature at or above 30 C (86 F) in 59 years, most in 1999 with 147.
Kermanshah: days with a maximum temperature at or above 35 C (95 F) in 59 years, most in 2006 with 103.
Kermanshah: days with a maximum temperature at or above 90 F (32.2 C) in 59 years, most in 1999 with 129.
Kermanshah: days with a maximum temperature at or above 100 F (37.8 C) in 59 years, most in 2006 with 68.
15 fixed thresholds have at least one qualifying day at Kermanshah.

Days at or above 30 C (86 F)

59 years with a qualifying day

Days per year at Kermanshah with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 147 in 1999.

Days at or above 30 C (86 F) per year at Kermanshah
Year	Days	Decade average
1951	125	123.8
1952	128	123.8
1953	123	123.8
1954	119	123.8
1955	120	123.8
1956	120	123.8
1957	111	123.8
1958	143	123.8
1959	125	123.8
1960	137	127.4
1961	139	127.4
1963	119	127.4
1964	135	127.4
1965	132	127.4
1966	124	127.4
1967	110	127.4
1968	123	127.4
1969	128	127.4
1970	137	126.6
1971	114	126.6
1972	126	126.6
1973	143	126.6
1974	131	126.6
1975	123	126.6
1976	113	126.6
1977	124	126.6
1978	128	126.6
1979	127	126.6
1980	121	121.2
1981	116	121.2
1982	114	121.2
1983	119	121.2
1984	123	121.2
1985	129	121.2
1986	119	121.2
1987	123	121.2
1988	126	121.2
1989	122	121.2
1990	134	126.9
1991	118	126.9
1992	105	126.9
1993	114	126.9
1994	124	126.9
1995	126	126.9
1996	133	126.9
1997	131	126.9
1998	137	126.9
1999	147	126.9
2000	134	135.7
2001	144	135.7
2002	146	135.7
2003	140	135.7
2004	132	135.7
2005	130	135.7
2006	131	135.7
2007	136	135.7
2008	141	135.7
2009	123	135.7
2025	79	79

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

First to last qualifying date each year at Kermanshah
Year	First date	Last date
1951	1951-05-23	1951-10-01
1952	1952-05-20	1952-10-05
1953	1953-05-17	1953-10-11
1954	1954-05-29	1954-10-02
1955	1955-05-28	1955-10-06
1956	1956-05-19	1956-10-09
1957	1957-06-02	1957-10-07
1958	1958-04-27	1958-10-22
1959	1959-04-23	1959-10-03
1960	1960-05-10	1960-10-04
1961	1961-05-15	1961-10-13
1963	1963-06-02	1963-10-03
1964	1964-05-09	1964-10-02
1965	1965-05-15	1965-09-28
1966	1966-05-20	1966-10-07
1967	1967-05-24	1967-09-26
1968	1968-05-20	1968-10-14
1969	1969-05-13	1969-10-10
1970	1970-04-15	1970-10-12
1971	1971-06-01	1971-10-16
1972	1972-05-25	1972-10-19
1973	1973-05-08	1973-10-26
1974	1974-05-19	1974-10-02
1975	1975-05-22	1975-09-30
1976	1976-05-31	1976-09-26
1977	1977-05-13	1977-10-03
1978	1978-05-14	1978-10-17
1979	1979-05-24	1979-10-12
1980	1980-05-21	1980-10-08
1981	1981-05-25	1981-09-29
1982	1982-05-19	1982-09-23
1983	1983-05-20	1983-10-02
1984	1984-05-26	1984-10-02
1985	1985-05-24	1985-10-02
1986	1986-05-29	1986-10-14
1987	1987-05-15	1987-10-03
1988	1988-05-16	1988-10-04
1989	1989-05-21	1989-10-08
1990	1990-05-11	1990-09-30
1991	1991-05-09	1991-09-28
1992	1992-05-29	1992-09-24
1993	1993-06-07	1993-10-01
1994	1994-05-22	1994-09-25
1995	1995-05-18	1995-10-10
1996	1996-05-16	1996-10-05
1997	1997-04-25	1997-10-18
1998	1998-05-07	1998-10-06
1999	1999-05-06	1999-10-17
2000	2000-05-04	2000-09-28
2001	2001-05-13	2001-10-11
2002	2002-05-18	2002-10-16
2003	2003-05-14	2003-10-17
2004	2004-05-27	2004-10-12
2005	2005-04-23	2005-10-15
2006	2006-05-17	2006-10-11
2007	2007-05-09	2007-10-15
2008	2008-04-24	2008-10-17
2009	2009-05-16	2009-10-10
2025	2025-05-01	2025-08-24

Every Fixed Threshold

Fixed thresholds at Kermanshah
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	59	147	1999	79
35 C (95 F): Days	59	103	2006	60
40 C (104 F): Days	56	33	1995	31
90 F (32.2 C): Days	59	129	1999	71
100 F (37.8 C): Days	59	68	2006	41
110 F (43.3 C): Days	7	2	1964	1
0 C (32 F): Ice days (max	32	30	1989	16
0 C (32 F): Frost days (min	58	129	1951	35
-10 C (14 F): Days with min	45	33	1989	18
-20 C (-4 F): Days with min	8	5	1974	1
20 C (68 F): Tropical nights (min	57	25	2000	20
25 C (77 F): Days with min	19	4	1952	1
10 mm (0.39 in): Days with 10 mm or more rain	20	13	2007	8
25 mm (0.98 in): Days with 25 mm or more rain	20	4	2006	1
50 mm (1.97 in): Days with 50 mm or more rain	6	2	2006	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

Data for Kermanshah 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).

Kermanshah Threshold Days by Year (IR000407660)

Key Facts for Kermanshah Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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