Shahryar, Shahriar, Tehran, Iran Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Shahryar, Shahriar, Tehran, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 76 of Moderate air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Shahryar, Shahriar, Tehran, Iran
5 AM30th Jul 2026
7 PM
4 AM31st Jul 2026
64AQI
48AQI
70AQI
60AQI
In the last 24 hours,
Shahryar's AQI reached its highest point of 70 at 1 AM during the Night, while the lowest point, 48, was recorded at 9 AM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Shahryar, Shahriar, Tehran, Iran
28°C22/32°C
31°C25/34°C
32°C27/36°C
33°C28/37°C
33°C28/38°C
34°C29/39°C
34°C29/38°C
35°C30/39°C
36°C31/40°C
37°C31/41°C
34°C29/38°C
33°C28/37°C
35°C30/39°C
36°C30/40°C
35°C30/39°C
35°C30/39°C
36°C31/40°C
36°C31/40°C
35°C29/40°C
31°C25/36°C
32°C27/36°C
32°C28/36°C
33°C29/37°C
34°C29/38°C
36°C30/40°C
36°C31/40°C
33°C28/36°C
32°C28/35°C
31°C27/34°C
31°C27/34°C
67AQI
56AQI
67AQI
60AQI
2026 Days Vs Air Quality
Shahryar, Shahriar, Tehran, Iran
13%
28
76%
159
10%
21
0.4%
1
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2026, 13% of 212 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
Shahryar, Shahriar, Tehran, Iran
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
83AQI (US)
118AQI (US)
121AQI (US)
121AQI (US)
121AQI (US)
98AQI (US)
110AQI (US)
110AQI (US)
108AQI (US)
119AQI (US)
58AQI (US)
85AQI (US)
85AQI (US)
75AQI (US)
52AQI (US)
47AQI (US)
58AQI (US)
67AQI (US)
96AQI (US)
88AQI (US)
64AQI (US)
71AQI (US)
67AQI (US)
57AQI (US)
65AQI (US)
79AQI (US)
77AQI (US)
93AQI (US)
90AQI (US)
81AQI (US)
60AQI (US)
79AQI (US)
106AQI (US)
101AQI (US)
87AQI (US)
69AQI (US)
58AQI (US)
70AQI (US)
157AQI (US)
133AQI (US)
150AQI (US)
138AQI (US)
138AQI (US)
137AQI (US)
103AQI (US)
125AQI (US)
83AQI (US)
78AQI (US)
109AQI (US)
81AQI (US)
78AQI (US)
90AQI (US)
103AQI (US)
58AQI (US)
76AQI (US)
59AQI (US)
46AQI (US)
50AQI (US)
55AQI (US)
52AQI (US)
41AQI (US)
56AQI (US)
44AQI (US)
44AQI (US)
67AQI (US)
107AQI (US)
82AQI (US)
49AQI (US)
54AQI (US)
58AQI (US)
65AQI (US)
53AQI (US)
75AQI (US)
65AQI (US)
67AQI (US)
61AQI (US)
47AQI (US)
66AQI (US)
62AQI (US)
70AQI (US)
71AQI (US)
56AQI (US)
51AQI (US)
58AQI (US)
55AQI (US)
43AQI (US)
28AQI (US)
52AQI (US)
58AQI (US)
51AQI (US)
45AQI (US)
50AQI (US)
58AQI (US)
67AQI (US)
89AQI (US)
102AQI (US)
70AQI (US)
65AQI (US)
58AQI (US)
50AQI (US)
47AQI (US)
64AQI (US)
67AQI (US)
53AQI (US)
32AQI (US)
50AQI (US)
77AQI (US)
71AQI (US)
64AQI (US)
44AQI (US)
50AQI (US)
53AQI (US)
65AQI (US)
55AQI (US)
59AQI (US)
73AQI (US)
92AQI (US)
72AQI (US)
51AQI (US)
52AQI (US)
64AQI (US)
73AQI (US)
78AQI (US)
68AQI (US)
49AQI (US)
49AQI (US)
62AQI (US)
67AQI (US)
81AQI (US)
76AQI (US)
91AQI (US)
74AQI (US)
40AQI (US)
44AQI (US)
48AQI (US)
57AQI (US)
56AQI (US)
54AQI (US)
52AQI (US)
54AQI (US)
58AQI (US)
60AQI (US)
42AQI (US)
60AQI (US)
77AQI (US)
70AQI (US)
50AQI (US)
44AQI (US)
52AQI (US)
63AQI (US)
76AQI (US)
64AQI (US)
53AQI (US)
60AQI (US)
57AQI (US)
65AQI (US)
73AQI (US)
56AQI (US)
65AQI (US)
58AQI (US)
62AQI (US)
64AQI (US)
56AQI (US)
55AQI (US)
63AQI (US)
56AQI (US)
73AQI (US)
71AQI (US)
56AQI (US)
59AQI (US)
76AQI (US)
75AQI (US)
66AQI (US)
54AQI (US)
66AQI (US)
72AQI (US)
59AQI (US)
56AQI (US)
56AQI (US)
60AQI (US)
66AQI (US)
66AQI (US)
61AQI (US)
63AQI (US)
46AQI (US)
44AQI (US)
57AQI (US)
57AQI (US)
61AQI (US)
61AQI (US)
73AQI (US)
63AQI (US)
55AQI (US)
55AQI (US)
62AQI (US)
64AQI (US)
66AQI (US)
67AQI (US)
62AQI (US)
62AQI (US)
55AQI (US)
53AQI (US)
71AQI (US)
75AQI (US)
75AQI (US)
70AQI (US)
58AQI (US)
60AQI (US)
76AQI (US)
85AQI (US)
93AQI (US)
58AQI (US)
62AQI (US)
60AQI (US)
63AQI (US)
62AQI (US)
No. of days
202669AQI (US)
Highest AQI (US) recorded in
February93AQI (US)
Lowest AQI (US) recorded in
March58AQI (US)
202581AQI (US)
Highest AQI (US) recorded in
January96AQI (US)
Lowest AQI (US) recorded in
October67AQI (US)
202485AQI (US)
Highest AQI (US) recorded in
December125AQI (US)
Lowest AQI (US) recorded in
November66AQI (US)
2023104AQI (US)
Highest AQI (US) recorded in
November217AQI (US)
Lowest AQI (US) recorded in
April71AQI (US)
202297AQI (US)
Highest AQI (US) recorded in
December128AQI (US)
Lowest AQI (US) recorded in
March76AQI (US)
202183AQI (US)
Highest AQI (US) recorded in
November109AQI (US)
Lowest AQI (US) recorded in
March35AQI (US)
202079AQI (US)
Highest AQI (US) recorded in
December110AQI (US)
Lowest AQI (US) recorded in
March31AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Shahryar's annual 2026 AQI (US) (69) shows an average percentage change of -20.9% (improved AQI (US)) compared to previous years: 2020 (79), 2021 (83), 2022 (97), 2023 (104), 2024 (85), 2025 (81).