Sanandaj, Kordestan, Iran Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Sanandaj, Kordestan, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 63 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Sanandaj, Kordestan, Iran
6 AM19th Sep 2025
7 PM
5 AM20th Sep 2025
70AQI
35AQI
70AQI
56AQI
In the last 24 hours,
Sanandaj's AQI reached its highest point of 70 at 2 PM during the Day, while the lowest point, 35, was recorded at 10 AM during the Day between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Sanandaj, Kordestan, Iran
29°C21/37°C
28°C20/36°C
28°C21/35°C
30°C22/36°C
30°C22/38°C
30°C21/38°C
29°C21/37°C
28°C19/36°C
28°C19/35°C
27°C19/34°C
27°C19/34°C
27°C20/34°C
26°C19/33°C
26°C19/34°C
26°C19/33°C
24°C17/33°C
24°C16/32°C
24°C16/33°C
25°C17/33°C
25°C18/33°C
23°C16/32°C
23°C15/30°C
21°C14/29°C
23°C17/29°C
23°C17/31°C
21°C14/28°C
23°C17/30°C
23°C16/30°C
24°C17/31°C
22°C15/29°C
--°C/°C
76AQI
72AQI
74AQI
71AQI
2025 Days Vs Air Quality
Sanandaj, Kordestan, Iran
9%
24
86%
225
5%
13
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% of 263 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Sanandaj, Kordestan, Iran
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
64AQI
59AQI
69AQI
77AQI
90AQI
73AQI
71AQI
67AQI
71AQI
80AQI
77AQI
75AQI
77AQI
80AQI
95AQI
72AQI
62AQI
59AQI
62AQI
59AQI
56AQI
64AQI
74AQI
74AQI
75AQI
72AQI
76AQI
67AQI
63AQI
76AQI
72AQI
75AQI
84AQI
77AQI
73AQI
65AQI
64AQI
62AQI
60AQI
56AQI
59AQI
67AQI
84AQI
76AQI
64AQI
64AQI
47AQI
47AQI
42AQI
44AQI
39AQI
34AQI
37AQI
32AQI
25AQI
23AQI
38AQI
29AQI
29AQI
31AQI
29AQI
30AQI
38AQI
39AQI
45AQI
47AQI
42AQI
30AQI
34AQI
54AQI
74AQI
97AQI
124AQI
140AQI
136AQI
130AQI
132AQI
148AQI
139AQI
117AQI
121AQI
111AQI
81AQI
63AQI
77AQI
74AQI
76AQI
71AQI
78AQI
84AQI
69AQI
73AQI
67AQI
72AQI
63AQI
67AQI
71AQI
65AQI
67AQI
69AQI
66AQI
60AQI
79AQI
76AQI
75AQI
88AQI
57AQI
48AQI
60AQI
67AQI
61AQI
66AQI
68AQI
74AQI
82AQI
83AQI
70AQI
72AQI
75AQI
77AQI
72AQI
70AQI
79AQI
71AQI
74AQI
74AQI
74AQI
73AQI
66AQI
64AQI
63AQI
63AQI
60AQI
95AQI
82AQI
69AQI
68AQI
65AQI
67AQI
71AQI
63AQI
73AQI
70AQI
65AQI
65AQI
65AQI
71AQI
67AQI
70AQI
72AQI
62AQI
62AQI
66AQI
62AQI
68AQI
60AQI
62AQI
62AQI
63AQI
64AQI
63AQI
67AQI
72AQI
79AQI
80AQI
78AQI
80AQI
77AQI
82AQI
96AQI
87AQI
97AQI
107AQI
92AQI
89AQI
82AQI
83AQI
80AQI
87AQI
96AQI
87AQI
78AQI
104AQI
69AQI
90AQI
82AQI
87AQI
90AQI
80AQI
77AQI
85AQI
98AQI
98AQI
102AQI
100AQI
93AQI
93AQI
96AQI
87AQI
88AQI
86AQI
81AQI
77AQI
67AQI
66AQI
63AQI
62AQI
63AQI
66AQI
66AQI
67AQI
75AQI
84AQI
83AQI
84AQI
88AQI
91AQI
90AQI
84AQI
73AQI
70AQI
69AQI
74AQI
71AQI
76AQI
75AQI
75AQI
79AQI
74AQI
79AQI
86AQI
84AQI
88AQI
87AQI
80AQI
86AQI
87AQI
83AQI
75AQI
76AQI
77AQI
74AQI
77AQI
65AQI
74AQI
77AQI
61AQI
77AQI
76AQI
75AQI
77AQI
74AQI
76AQI
69AQI
67AQI
71AQI
72AQI
68AQI
68AQI
66AQI
65AQI
63AQI
71AQI
53AQI
80AQI
70AQI
70AQI
78AQI
82AQI
80AQI
71AQI
No. of days
202573AQI
Highest AQI recorded in
July82AQI
Lowest AQI recorded in
February53AQI
202457AQI
Highest AQI recorded in
December77AQI
Lowest AQI recorded in
February25AQI
202364AQI
Highest AQI recorded in
July113AQI
Lowest AQI recorded in
December41AQI
202287AQI
Highest AQI recorded in
November160AQI
Lowest AQI recorded in
February41AQI
202142AQI
Highest AQI recorded in
October56AQI
Lowest AQI recorded in
February33AQI
202045AQI
Highest AQI recorded in
September70AQI
Lowest AQI recorded in
March17AQI
Most & Least Polluted Years Over the Last 6 Years
Sanandaj's annual 2025 AQI (73) shows an average percentage change of 32.2% (worsened AQI) compared to previous years: 2020 (45), 2021 (42), 2022 (87), 2023 (64), 2024 (57).