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!
October Air Quality Analysis
Shahr E Qods, Tehran, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 73 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Shahr E Qods, Tehran, Iran
6 AM4th Oct 2025
6 PM
5 AM5th Oct 2025
75AQI
62AQI
90AQI
63AQI
In the last 24 hours,
Shahr E Qods's AQI reached its highest point of 90 at 10 PM during the Night, while the lowest point, 62, was recorded at 6 AM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Shahr E Qods, Tehran, Iran
31°C27/33°C
30°C27/33°C
30°C27/33°C
30°C27/34°C
30°C27/34°C
32°C28/34°C
30°C28/32°C
27°C24/30°C
25°C22/28°C
25°C22/28°C
24°C22/27°C
24°C21/27°C
25°C22/29°C
25°C21/28°C
27°C22/31°C
25°C23/27°C
22°C20/26°C
21°C19/24°C
21°C19/24°C
21°C19/24°C
21°C16/24°C
22°C17/25°C
23°C20/26°C
24°C20/27°C
24°C20/28°C
24°C20/28°C
24°C21/27°C
22°C19/24°C
22°C20/25°C
23°C18/27°C
--°C/°C
68AQI
66AQI
72AQI
67AQI
2025 Days Vs Air Quality
Shahr E Qods, Tehran, Iran
6%
16
76%
211
18%
50
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2025, 6% of 278 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
Shahr E Qods, Tehran, Iran
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
103AQI
78AQI
77AQI
90AQI
85AQI
116AQI
131AQI
109AQI
115AQI
136AQI
128AQI
140AQI
102AQI
98AQI
109AQI
116AQI
82AQI
70AQI
76AQI
72AQI
68AQI
76AQI
86AQI
72AQI
78AQI
95AQI
89AQI
75AQI
83AQI
109AQI
127AQI
116AQI
145AQI
110AQI
89AQI
87AQI
86AQI
70AQI
59AQI
64AQI
65AQI
93AQI
94AQI
116AQI
64AQI
59AQI
54AQI
56AQI
60AQI
60AQI
57AQI
52AQI
45AQI
35AQI
26AQI
27AQI
32AQI
31AQI
38AQI
50AQI
44AQI
43AQI
42AQI
67AQI
56AQI
59AQI
49AQI
56AQI
64AQI
54AQI
59AQI
73AQI
85AQI
103AQI
115AQI
111AQI
133AQI
143AQI
128AQI
95AQI
68AQI
65AQI
80AQI
57AQI
75AQI
77AQI
79AQI
81AQI
80AQI
81AQI
68AQI
74AQI
66AQI
66AQI
67AQI
61AQI
66AQI
68AQI
66AQI
68AQI
76AQI
78AQI
77AQI
81AQI
80AQI
78AQI
61AQI
62AQI
66AQI
70AQI
62AQI
68AQI
67AQI
75AQI
84AQI
88AQI
82AQI
78AQI
76AQI
83AQI
80AQI
77AQI
81AQI
76AQI
79AQI
79AQI
84AQI
82AQI
71AQI
69AQI
68AQI
65AQI
68AQI
85AQI
79AQI
80AQI
69AQI
69AQI
75AQI
79AQI
75AQI
88AQI
91AQI
77AQI
77AQI
76AQI
77AQI
78AQI
80AQI
79AQI
78AQI
77AQI
75AQI
74AQI
74AQI
72AQI
75AQI
77AQI
81AQI
73AQI
74AQI
81AQI
82AQI
87AQI
85AQI
83AQI
86AQI
104AQI
110AQI
120AQI
100AQI
111AQI
121AQI
104AQI
104AQI
104AQI
110AQI
113AQI
118AQI
121AQI
124AQI
123AQI
129AQI
117AQI
125AQI
123AQI
130AQI
125AQI
122AQI
111AQI
124AQI
139AQI
125AQI
112AQI
105AQI
95AQI
88AQI
88AQI
84AQI
85AQI
85AQI
88AQI
86AQI
83AQI
83AQI
77AQI
69AQI
69AQI
71AQI
76AQI
78AQI
82AQI
90AQI
88AQI
87AQI
91AQI
91AQI
90AQI
87AQI
82AQI
81AQI
80AQI
93AQI
86AQI
87AQI
82AQI
83AQI
91AQI
81AQI
87AQI
95AQI
91AQI
96AQI
93AQI
90AQI
99AQI
87AQI
86AQI
76AQI
77AQI
78AQI
73AQI
77AQI
67AQI
74AQI
77AQI
63AQI
81AQI
75AQI
79AQI
80AQI
77AQI
80AQI
82AQI
76AQI
77AQI
75AQI
72AQI
70AQI
70AQI
69AQI
69AQI
78AQI
77AQI
67AQI
65AQI
56AQI
50AQI
47AQI
35AQI
45AQI
68AQI
72AQI
78AQI
58AQI
60AQI
73AQI
96AQI
68AQI
77AQI
72AQI
77AQI
94AQI
100AQI
86AQI
69AQI
67AQI
No. of days
202582AQI
Highest AQI recorded in
July100AQI
Lowest AQI recorded in
October67AQI
202478AQI
Highest AQI recorded in
December120AQI
Lowest AQI recorded in
May61AQI
202387AQI
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
March61AQI
202294AQI
Highest AQI recorded in
July125AQI
Lowest AQI recorded in
August71AQI
202181AQI
Highest AQI recorded in
January101AQI
Lowest AQI recorded in
February58AQI
202084AQI
Highest AQI recorded in
December93AQI
Lowest AQI recorded in
March37AQI
Most & Least Polluted Years Over the Last 6 Years
Shahr E Qods's annual 2025 AQI (82) shows an average percentage change of -2.9% (improved AQI) compared to previous years: 2020 (84), 2021 (81), 2022 (94), 2023 (87), 2024 (78).