District 2, 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!
September Air Quality Analysis
District 2, Tehran, Tehran Province, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (26th September):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 25th Sep - 26th Sep 2026
District 2, Tehran, Tehran Province, Iran
5 AM25th Sep 2026
6 PM
4 AM26th Sep 2026
38AQI
21AQI
42AQI
24AQI
In the last 24 hours,
District 2's AQI reached its highest point of 42 at 3 AM during the Night, while the lowest point, 21, was recorded at 12 PM during the Day between 25th Sep and 26th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
District 2, Tehran, Tehran Province, Iran
30°C28/33°C
30°C27/32°C
30°C28/33°C
31°C28/34°C
28°C25/31°C
27°C24/29°C
26°C24/28°C
25°C23/28°C
27°C23/30°C
28°C25/30°C
28°C25/31°C
25°C22/29°C
25°C22/27°C
26°C24/29°C
25°C22/28°C
24°C20/26°C
26°C23/28°C
26°C24/28°C
26°C23/29°C
27°C24/29°C
27°C24/29°C
27°C25/29°C
28°C25/30°C
29°C26/31°C
28°C25/30°C
28°C25/31°C
28°C25/31°C
29°C26/32°C
28°C26/30°C
25°C23/27°C
51AQI
46AQI
53AQI
49AQI
2026 Days Vs Air Quality
District 2, Tehran, Tehran Province, Iran
58%
154
41%
109
1%
3
Total number of days with different AQI categories in last 269 days in 2026 (96 days remaining)
Under WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2026, 58% of 269 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
District 2, Tehran, Tehran Province, Iran
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI (US)
43AQI (US)
46AQI (US)
45AQI (US)
44AQI (US)
35AQI (US)
41AQI (US)
41AQI (US)
40AQI (US)
49AQI (US)
41AQI (US)
55AQI (US)
74AQI (US)
55AQI (US)
40AQI (US)
33AQI (US)
44AQI (US)
49AQI (US)
71AQI (US)
67AQI (US)
46AQI (US)
54AQI (US)
48AQI (US)
32AQI (US)
47AQI (US)
59AQI (US)
56AQI (US)
70AQI (US)
67AQI (US)
61AQI (US)
41AQI (US)
60AQI (US)
77AQI (US)
76AQI (US)
67AQI (US)
52AQI (US)
41AQI (US)
47AQI (US)
123AQI (US)
94AQI (US)
116AQI (US)
95AQI (US)
102AQI (US)
97AQI (US)
75AQI (US)
89AQI (US)
60AQI (US)
58AQI (US)
79AQI (US)
60AQI (US)
59AQI (US)
68AQI (US)
75AQI (US)
42AQI (US)
56AQI (US)
44AQI (US)
32AQI (US)
36AQI (US)
40AQI (US)
38AQI (US)
31AQI (US)
41AQI (US)
29AQI (US)
31AQI (US)
50AQI (US)
77AQI (US)
59AQI (US)
34AQI (US)
39AQI (US)
43AQI (US)
50AQI (US)
38AQI (US)
57AQI (US)
51AQI (US)
51AQI (US)
44AQI (US)
32AQI (US)
50AQI (US)
48AQI (US)
53AQI (US)
54AQI (US)
38AQI (US)
35AQI (US)
43AQI (US)
41AQI (US)
31AQI (US)
23AQI (US)
38AQI (US)
43AQI (US)
36AQI (US)
32AQI (US)
35AQI (US)
43AQI (US)
51AQI (US)
66AQI (US)
74AQI (US)
53AQI (US)
50AQI (US)
43AQI (US)
37AQI (US)
31AQI (US)
48AQI (US)
51AQI (US)
39AQI (US)
21AQI (US)
38AQI (US)
59AQI (US)
53AQI (US)
47AQI (US)
30AQI (US)
35AQI (US)
39AQI (US)
49AQI (US)
39AQI (US)
43AQI (US)
55AQI (US)
69AQI (US)
54AQI (US)
33AQI (US)
37AQI (US)
49AQI (US)
56AQI (US)
59AQI (US)
51AQI (US)
36AQI (US)
35AQI (US)
48AQI (US)
52AQI (US)
60AQI (US)
58AQI (US)
69AQI (US)
55AQI (US)
27AQI (US)
30AQI (US)
34AQI (US)
42AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
43AQI (US)
46AQI (US)
42AQI (US)
49AQI (US)
60AQI (US)
52AQI (US)
48AQI (US)
50AQI (US)
40AQI (US)
42AQI (US)
47AQI (US)
47AQI (US)
47AQI (US)
46AQI (US)
42AQI (US)
50AQI (US)
55AQI (US)
42AQI (US)
50AQI (US)
42AQI (US)
47AQI (US)
48AQI (US)
41AQI (US)
40AQI (US)
46AQI (US)
42AQI (US)
53AQI (US)
54AQI (US)
41AQI (US)
44AQI (US)
59AQI (US)
57AQI (US)
50AQI (US)
42AQI (US)
49AQI (US)
56AQI (US)
44AQI (US)
42AQI (US)
42AQI (US)
44AQI (US)
50AQI (US)
49AQI (US)
46AQI (US)
48AQI (US)
30AQI (US)
35AQI (US)
45AQI (US)
41AQI (US)
49AQI (US)
46AQI (US)
57AQI (US)
49AQI (US)
41AQI (US)
40AQI (US)
51AQI (US)
50AQI (US)
50AQI (US)
52AQI (US)
47AQI (US)
47AQI (US)
40AQI (US)
37AQI (US)
54AQI (US)
57AQI (US)
56AQI (US)
54AQI (US)
44AQI (US)
47AQI (US)
60AQI (US)
67AQI (US)
55AQI (US)
62AQI (US)
69AQI (US)
67AQI (US)
55AQI (US)
49AQI (US)
49AQI (US)
55AQI (US)
66AQI (US)
57AQI (US)
66AQI (US)
64AQI (US)
59AQI (US)
59AQI (US)
51AQI (US)
42AQI (US)
52AQI (US)
51AQI (US)
53AQI (US)
56AQI (US)
52AQI (US)
52AQI (US)
55AQI (US)
54AQI (US)
58AQI (US)
61AQI (US)
58AQI (US)
53AQI (US)
58AQI (US)
50AQI (US)
43AQI (US)
48AQI (US)
51AQI (US)
51AQI (US)
64AQI (US)
58AQI (US)
59AQI (US)
56AQI (US)
43AQI (US)
35AQI (US)
49AQI (US)
49AQI (US)
44AQI (US)
53AQI (US)
61AQI (US)
53AQI (US)
40AQI (US)
46AQI (US)
48AQI (US)
55AQI (US)
44AQI (US)
51AQI (US)
47AQI (US)
58AQI (US)
33AQI (US)
41AQI (US)
49AQI (US)
69AQI (US)
43AQI (US)
46AQI (US)
46AQI (US)
47AQI (US)
47AQI (US)
57AQI (US)
49AQI (US)
No. of days
202650AQI (US)
Highest AQI (US) recorded in
February69AQI (US)
Lowest AQI (US) recorded in
March43AQI (US)
202570AQI (US)
Highest AQI (US) recorded in
July93AQI (US)
Lowest AQI (US) recorded in
November40AQI (US)
Most & Least Polluted Years Over the Last 2 Years
District 2's annual 2026 AQI (US) (50) shows an average percentage change of -28.5% (improved AQI (US)) compared to previous years: 2025 (70).