Region 22, Shahr E Qods, Tehran, Iran Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Region 22, Shahr E Qods, Tehran, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 90 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Region 22, Shahr E Qods, Tehran, Iran
6 AM5th Aug 2025
8 PM
5 AM6th Aug 2025
98AQI
86AQI
92AQI
81AQI
In the last 24 hours,
Region 22's AQI reached its highest point of 98 at 5 PM during the Day, while the lowest point, 81, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Region 22, Shahr E Qods, Tehran, Iran
29°C26/33°C
29°C25/32°C
30°C26/33°C
30°C27/35°C
31°C28/34°C
32°C28/35°C
28°C25/30°C
27°C24/31°C
30°C25/33°C
31°C27/35°C
33°C28/36°C
34°C30/37°C
33°C29/36°C
33°C29/36°C
33°C29/37°C
33°C28/37°C
32°C29/35°C
31°C27/34°C
32°C29/35°C
32°C29/35°C
31°C28/34°C
32°C27/36°C
33°C29/37°C
33°C30/35°C
32°C29/35°C
31°C26/35°C
32°C28/35°C
33°C29/36°C
33°C29/37°C
33°C29/37°C
--°C/°C
91AQI
91AQI
93AQI
93AQI
2025 Days Vs Air Quality
Region 22, Shahr E Qods, Tehran, Iran
5%
11
73%
157
21%
46
0.9%
2
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 218 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
Region 22, Shahr E Qods, Tehran, Iran
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
113AQI
82AQI
81AQI
96AQI
88AQI
123AQI
137AQI
120AQI
124AQI
148AQI
147AQI
153AQI
113AQI
106AQI
127AQI
129AQI
85AQI
75AQI
83AQI
79AQI
74AQI
83AQI
90AQI
76AQI
84AQI
106AQI
103AQI
82AQI
92AQI
118AQI
128AQI
113AQI
153AQI
116AQI
99AQI
96AQI
93AQI
72AQI
60AQI
66AQI
66AQI
98AQI
102AQI
122AQI
65AQI
58AQI
57AQI
58AQI
66AQI
63AQI
60AQI
57AQI
49AQI
36AQI
30AQI
31AQI
33AQI
33AQI
40AQI
51AQI
45AQI
42AQI
42AQI
68AQI
57AQI
61AQI
50AQI
57AQI
65AQI
57AQI
61AQI
74AQI
83AQI
104AQI
120AQI
115AQI
134AQI
142AQI
129AQI
93AQI
68AQI
64AQI
80AQI
56AQI
74AQI
77AQI
80AQI
83AQI
82AQI
81AQI
68AQI
72AQI
65AQI
64AQI
65AQI
62AQI
67AQI
68AQI
68AQI
68AQI
73AQI
73AQI
75AQI
80AQI
80AQI
75AQI
63AQI
66AQI
67AQI
71AQI
62AQI
67AQI
67AQI
74AQI
82AQI
83AQI
79AQI
77AQI
76AQI
82AQI
81AQI
78AQI
84AQI
74AQI
76AQI
79AQI
84AQI
82AQI
71AQI
69AQI
68AQI
65AQI
68AQI
83AQI
79AQI
79AQI
66AQI
69AQI
73AQI
78AQI
72AQI
87AQI
90AQI
75AQI
73AQI
73AQI
74AQI
77AQI
78AQI
77AQI
74AQI
74AQI
73AQI
70AQI
70AQI
71AQI
73AQI
76AQI
80AQI
70AQI
72AQI
79AQI
80AQI
87AQI
85AQI
81AQI
86AQI
99AQI
107AQI
114AQI
95AQI
99AQI
99AQI
100AQI
100AQI
104AQI
104AQI
110AQI
113AQI
116AQI
111AQI
115AQI
124AQI
110AQI
114AQI
116AQI
124AQI
121AQI
114AQI
109AQI
119AQI
134AQI
125AQI
112AQI
100AQI
93AQI
88AQI
87AQI
84AQI
84AQI
83AQI
84AQI
85AQI
83AQI
84AQI
78AQI
69AQI
70AQI
71AQI
77AQI
79AQI
83AQI
89AQI
87AQI
87AQI
90AQI
105AQI
71AQI
77AQI
71AQI
76AQI
90AQI
97AQI
88AQI
No. of days
202584AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
February71AQI
202480AQI
Highest AQI recorded in
December126AQI
Lowest AQI recorded in
May67AQI
202383AQI
Highest AQI recorded in
January121AQI
Lowest AQI recorded in
March64AQI
202295AQI
Highest AQI recorded in
November113AQI
Lowest AQI recorded in
March70AQI
202184AQI
Highest AQI recorded in
November100AQI
Lowest AQI recorded in
April59AQI
Most & Least Polluted Years Over the Last 5 Years
Region 22's annual 2025 AQI (84) shows an average percentage change of -0.9% (improved AQI) compared to previous years: 2021 (84), 2022 (95), 2023 (83), 2024 (80).