West Ahang, 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!
October Air Quality Analysis
West Ahang, Tehran, Tehran Province, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 60 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
West Ahang, Tehran, Tehran Province, Iran
6 AM3rd Oct 2025
6 PM
5 AM4th Oct 2025
63AQI
51AQI
83AQI
57AQI
In the last 24 hours,
West Ahang's AQI reached its highest point of 83 at 1 AM during the Night, while the lowest point, 51, was recorded at 3 PM during the Day between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
West Ahang, Tehran, Tehran Province, Iran
30°C25/33°C
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
--°C/°C
71AQI
66AQI
72AQI
68AQI
2025 Days Vs Air Quality
West Ahang, Tehran, Tehran Province, Iran
3%
4
84%
107
13%
17
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 277 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
West Ahang, Tehran, Tehran Province, Iran
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73AQI
77AQI
72AQI
70AQI
74AQI
68AQI
68AQI
69AQI
73AQI
75AQI
79AQI
75AQI
73AQI
77AQI
76AQI
83AQI
83AQI
79AQI
78AQI
85AQI
96AQI
102AQI
94AQI
93AQI
96AQI
96AQI
95AQI
98AQI
107AQI
100AQI
104AQI
110AQI
113AQI
115AQI
114AQI
114AQI
112AQI
106AQI
121AQI
114AQI
115AQI
99AQI
97AQI
103AQI
102AQI
98AQI
98AQI
90AQI
87AQI
85AQI
85AQI
86AQI
82AQI
85AQI
86AQI
82AQI
84AQI
78AQI
71AQI
70AQI
73AQI
79AQI
80AQI
85AQI
92AQI
89AQI
89AQI
91AQI
92AQI
89AQI
86AQI
82AQI
82AQI
82AQI
93AQI
89AQI
94AQI
86AQI
83AQI
89AQI
85AQI
89AQI
98AQI
94AQI
104AQI
94AQI
89AQI
104AQI
93AQI
88AQI
75AQI
79AQI
84AQI
75AQI
77AQI
66AQI
77AQI
76AQI
66AQI
79AQI
78AQI
78AQI
81AQI
88AQI
80AQI
80AQI
76AQI
76AQI
74AQI
73AQI
72AQI
72AQI
69AQI
72AQI
76AQI
79AQI
68AQI
65AQI
58AQI
50AQI
48AQI
35AQI
40AQI
71AQI
73AQI
73AQI
58AQI
60AQI
74AQI
86AQI
93AQI
88AQI
70AQI
64AQI
No. of days
202584AQI
Highest AQI recorded in
July93AQI
Lowest AQI recorded in
October64AQI
Most & Least Polluted Years Over the Last 1 Years
West Ahang's annual 2025 AQI (84) shows an average percentage change of NaN% (improved AQI) compared to previous years: .