Tehran, Tehran Province, Iran Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Tehran, Tehran Province, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (9th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 69 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Nov - 11th Nov 2025
Tehran, Tehran Province, Iran
6 AM10th Nov 2025
5 PM
5 AM11th Nov 2025
AQI
AQI
71AQI
53AQI
In the last 24 hours,
Tehran's AQI reached its highest point of 71 at 9 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 10th Nov and 11th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Tehran, Tehran Province, Iran
22°C18/26°C
23°C19/26°C
23°C19/26°C
21°C17/25°C
22°C17/25°C
22°C18/24°C
20°C17/23°C
18°C15/22°C
19°C15/22°C
21°C17/24°C
21°C19/24°C
20°C17/23°C
20°C16/23°C
20°C16/23°C
20°C16/23°C
20°C17/23°C
19°C15/23°C
20°C15/24°C
20°C17/23°C
17°C15/20°C
16°C12/19°C
16°C13/20°C
15°C12/18°C
12°C9/15°C
12°C8/15°C
12°C9/16°C
13°C9/17°C
14°C10/18°C
15°C11/19°C
--°C/°C
--°C/°C
61AQI
56AQI
66AQI
56AQI
2025 Days Vs Air Quality
Tehran, Tehran Province, Iran
3%
5
82%
136
15%
24
Total number of days with different AQI categories in last 314 days in 2025 (51 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 314 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
Tehran, Tehran Province, Iran
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
75AQI
79AQI
73AQI
72AQI
77AQI
69AQI
71AQI
69AQI
73AQI
75AQI
81AQI
76AQI
76AQI
81AQI
79AQI
87AQI
87AQI
80AQI
82AQI
88AQI
102AQI
105AQI
95AQI
98AQI
105AQI
100AQI
98AQI
99AQI
108AQI
102AQI
107AQI
113AQI
116AQI
116AQI
117AQI
114AQI
113AQI
109AQI
124AQI
116AQI
117AQI
101AQI
104AQI
110AQI
108AQI
103AQI
101AQI
92AQI
87AQI
85AQI
85AQI
84AQI
83AQI
85AQI
85AQI
82AQI
83AQI
77AQI
71AQI
69AQI
72AQI
79AQI
79AQI
86AQI
91AQI
89AQI
89AQI
91AQI
92AQI
89AQI
85AQI
82AQI
83AQI
82AQI
92AQI
88AQI
92AQI
85AQI
82AQI
89AQI
83AQI
88AQI
95AQI
93AQI
103AQI
92AQI
89AQI
103AQI
93AQI
87AQI
75AQI
79AQI
84AQI
75AQI
78AQI
66AQI
76AQI
77AQI
67AQI
81AQI
78AQI
78AQI
81AQI
82AQI
80AQI
80AQI
76AQI
75AQI
74AQI
72AQI
71AQI
71AQI
68AQI
71AQI
76AQI
78AQI
68AQI
65AQI
57AQI
51AQI
47AQI
35AQI
40AQI
70AQI
74AQI
73AQI
58AQI
61AQI
75AQI
75AQI
67AQI
71AQI
79AQI
76AQI
63AQI
56AQI
64AQI
71AQI
64AQI
67AQI
73AQI
78AQI
83AQI
77AQI
70AQI
58AQI
56AQI
64AQI
65AQI
73AQI
71AQI
48AQI
57AQI
66AQI
60AQI
51AQI
51AQI
47AQI
58AQI
60AQI
55AQI
59AQI
65AQI
68AQI
69AQI
76AQI
89AQI
95AQI
88AQI
70AQI
67AQI
59AQI
No. of days
202580AQI
Highest AQI recorded in
July95AQI
Lowest AQI recorded in
November59AQI
Most & Least Polluted Years Over the Last 1 Years
Tehran's annual 2025 AQI (80) shows an average percentage change of NaN% (improved AQI) compared to previous years: .