Hamedan, Hamadan, Hamadan, 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
Hamedan, Hamadan, Hamadan, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (8th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 78 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Sep - 9th Sep 2025
Hamedan, Hamadan, Hamadan, Iran
6 AM8th Sep 2025
7 PM
5 AM9th Sep 2025
81AQI
75AQI
87AQI
72AQI
In the last 24 hours,
Hamedan's AQI reached its highest point of 87 at 11 PM during the Night, while the lowest point, 72, was recorded at 10 PM during the Night between 8th Sep and 9th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Hamedan, Hamadan, Hamadan, Iran
26°C19/33°C
26°C20/32°C
26°C18/32°C
27°C20/33°C
26°C20/33°C
26°C20/32°C
27°C21/33°C
26°C19/33°C
26°C17/34°C
27°C17/35°C
27°C19/35°C
27°C18/35°C
27°C20/34°C
26°C19/33°C
26°C17/34°C
26°C18/34°C
26°C18/34°C
25°C17/32°C
25°C18/32°C
24°C18/31°C
23°C16/31°C
23°C15/31°C
23°C14/30°C
23°C14/30°C
23°C15/31°C
24°C16/31°C
24°C17/30°C
23°C16/30°C
23°C15/30°C
23°C15/31°C
--°C/°C
84AQI
78AQI
82AQI
79AQI
2025 Days Vs Air Quality
Hamedan, Hamadan, Hamadan, Iran
6%
14
86%
216
8%
21
Total number of days with different AQI categories in last 252 days in 2025 (113 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2025, 6% of 252 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
Hamedan, Hamadan, Hamadan, Iran
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
67AQI
64AQI
75AQI
82AQI
89AQI
79AQI
78AQI
75AQI
77AQI
99AQI
104AQI
71AQI
70AQI
82AQI
94AQI
60AQI
60AQI
58AQI
63AQI
56AQI
56AQI
66AQI
83AQI
87AQI
89AQI
82AQI
83AQI
63AQI
59AQI
76AQI
84AQI
94AQI
107AQI
88AQI
79AQI
65AQI
63AQI
57AQI
51AQI
51AQI
56AQI
93AQI
136AQI
111AQI
63AQI
64AQI
68AQI
81AQI
56AQI
74AQI
80AQI
58AQI
42AQI
31AQI
27AQI
26AQI
42AQI
36AQI
36AQI
37AQI
41AQI
45AQI
50AQI
53AQI
52AQI
68AQI
57AQI
42AQI
47AQI
53AQI
58AQI
61AQI
89AQI
146AQI
142AQI
129AQI
135AQI
146AQI
123AQI
82AQI
69AQI
58AQI
74AQI
54AQI
76AQI
71AQI
65AQI
57AQI
72AQI
85AQI
60AQI
65AQI
57AQI
58AQI
56AQI
66AQI
70AQI
61AQI
67AQI
73AQI
72AQI
70AQI
78AQI
71AQI
73AQI
114AQI
55AQI
43AQI
62AQI
68AQI
63AQI
65AQI
66AQI
74AQI
81AQI
78AQI
69AQI
72AQI
74AQI
77AQI
74AQI
72AQI
80AQI
70AQI
77AQI
88AQI
73AQI
73AQI
71AQI
63AQI
64AQI
65AQI
61AQI
85AQI
78AQI
69AQI
67AQI
63AQI
68AQI
72AQI
67AQI
72AQI
70AQI
67AQI
65AQI
63AQI
68AQI
68AQI
70AQI
71AQI
66AQI
67AQI
68AQI
67AQI
71AQI
65AQI
68AQI
69AQI
69AQI
60AQI
65AQI
69AQI
69AQI
74AQI
78AQI
77AQI
70AQI
80AQI
83AQI
93AQI
90AQI
101AQI
114AQI
95AQI
93AQI
86AQI
92AQI
92AQI
94AQI
112AQI
104AQI
106AQI
104AQI
82AQI
85AQI
91AQI
101AQI
98AQI
96AQI
90AQI
91AQI
103AQI
110AQI
105AQI
93AQI
88AQI
83AQI
88AQI
84AQI
82AQI
85AQI
84AQI
80AQI
74AQI
71AQI
66AQI
62AQI
64AQI
66AQI
67AQI
70AQI
78AQI
84AQI
83AQI
83AQI
89AQI
92AQI
91AQI
86AQI
75AQI
72AQI
70AQI
82AQI
78AQI
84AQI
80AQI
80AQI
86AQI
79AQI
88AQI
94AQI
89AQI
93AQI
89AQI
82AQI
96AQI
88AQI
84AQI
76AQI
76AQI
76AQI
74AQI
78AQI
65AQI
76AQI
76AQI
60AQI
76AQI
79AQI
76AQI
78AQI
75AQI
66AQI
75AQI
69AQI
70AQI
81AQI
85AQI
83AQI
73AQI
No. of days
202576AQI
Highest AQI recorded in
July85AQI
Lowest AQI recorded in
February66AQI
202461AQI
Highest AQI recorded in
September83AQI
Lowest AQI recorded in
February42AQI
202367AQI
Highest AQI recorded in
January88AQI
Lowest AQI recorded in
March49AQI
202274AQI
Highest AQI recorded in
May108AQI
Lowest AQI recorded in
August49AQI
202168AQI
Highest AQI recorded in
November90AQI
Lowest AQI recorded in
February50AQI
202068AQI
Highest AQI recorded in
September74AQI
Lowest AQI recorded in
March47AQI
Most & Least Polluted Years Over the Last 6 Years
Hamedan's annual 2025 AQI (76) shows an average percentage change of 12.3% (worsened AQI) compared to previous years: 2020 (68), 2021 (68), 2022 (74), 2023 (67), 2024 (61).