Region 3, Mohammad Shahr, Alborz, Iran Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Region 3, Mohammad Shahr, Alborz, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 90 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Region 3, Mohammad Shahr, Alborz, Iran
6 AM3rd Aug 2025
8 PM
5 AM4th Aug 2025
97AQI
81AQI
90AQI
83AQI
In the last 24 hours,
Region 3's AQI reached its highest point of 97 at 11 AM during the Day, while the lowest point, 81, was recorded at 5 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Region 3, Mohammad Shahr, Alborz, Iran
27°C19/37°C
24°C19/31°C
23°C17/31°C
24°C17/31°C
25°C18/32°C
27°C20/34°C
28°C21/34°C
28°C24/34°C
27°C23/31°C
26°C22/31°C
28°C24/32°C
30°C26/34°C
32°C28/36°C
32°C26/37°C
31°C26/36°C
32°C27/36°C
32°C27/36°C
32°C27/37°C
29°C23/35°C
30°C25/34°C
30°C25/34°C
29°C24/34°C
28°C22/33°C
30°C25/35°C
32°C27/36°C
31°C28/34°C
30°C26/34°C
30°C25/34°C
31°C26/35°C
32°C27/36°C
--°C/°C
91AQI
91AQI
94AQI
87AQI
2025 Days Vs Air Quality
Region 3, Mohammad Shahr, Alborz, Iran
5%
10
72%
154
21%
46
2%
5
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 216 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
Region 3, Mohammad Shahr, Alborz, Iran
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
92AQI
63AQI
75AQI
101AQI
78AQI
103AQI
126AQI
122AQI
149AQI
154AQI
160AQI
162AQI
126AQI
107AQI
133AQI
143AQI
85AQI
69AQI
98AQI
99AQI
66AQI
74AQI
118AQI
87AQI
98AQI
106AQI
116AQI
77AQI
84AQI
126AQI
112AQI
135AQI
156AQI
123AQI
96AQI
86AQI
98AQI
80AQI
52AQI
59AQI
49AQI
70AQI
106AQI
126AQI
71AQI
61AQI
62AQI
61AQI
73AQI
67AQI
70AQI
66AQI
53AQI
37AQI
32AQI
32AQI
42AQI
46AQI
49AQI
62AQI
49AQI
50AQI
48AQI
70AQI
67AQI
64AQI
55AQI
65AQI
64AQI
67AQI
71AQI
73AQI
103AQI
142AQI
135AQI
120AQI
154AQI
140AQI
134AQI
101AQI
69AQI
70AQI
81AQI
53AQI
77AQI
77AQI
81AQI
90AQI
83AQI
83AQI
74AQI
83AQI
69AQI
65AQI
67AQI
65AQI
67AQI
72AQI
71AQI
68AQI
73AQI
74AQI
73AQI
80AQI
80AQI
82AQI
66AQI
83AQI
68AQI
72AQI
72AQI
73AQI
69AQI
78AQI
91AQI
84AQI
74AQI
75AQI
75AQI
79AQI
76AQI
75AQI
75AQI
78AQI
74AQI
79AQI
78AQI
77AQI
69AQI
69AQI
67AQI
65AQI
67AQI
86AQI
78AQI
80AQI
65AQI
63AQI
71AQI
76AQI
72AQI
83AQI
93AQI
74AQI
73AQI
73AQI
75AQI
77AQI
78AQI
78AQI
77AQI
74AQI
76AQI
70AQI
70AQI
70AQI
73AQI
76AQI
82AQI
68AQI
68AQI
76AQI
79AQI
83AQI
82AQI
80AQI
81AQI
93AQI
101AQI
111AQI
96AQI
98AQI
97AQI
98AQI
100AQI
99AQI
102AQI
107AQI
107AQI
112AQI
114AQI
114AQI
123AQI
112AQI
107AQI
109AQI
117AQI
115AQI
107AQI
101AQI
102AQI
105AQI
110AQI
108AQI
102AQI
96AQI
89AQI
88AQI
86AQI
88AQI
86AQI
84AQI
85AQI
83AQI
84AQI
77AQI
74AQI
68AQI
74AQI
80AQI
79AQI
87AQI
92AQI
88AQI
90AQI
107AQI
74AQI
84AQI
74AQI
75AQI
88AQI
95AQI
90AQI
No. of days
202585AQI
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
February74AQI
202481AQI
Highest AQI recorded in
December132AQI
Lowest AQI recorded in
May61AQI
202395AQI
Highest AQI recorded in
November120AQI
Lowest AQI recorded in
May60AQI
2022106AQI
Highest AQI recorded in
September112AQI
Lowest AQI recorded in
October100AQI
Most & Least Polluted Years Over the Last 4 Years
Region 3's annual 2025 AQI (85) shows an average percentage change of -8.06% (improved AQI) compared to previous years: 2022 (106), 2023 (95), 2024 (81).