Shahriar, Tehran, Iran Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Shahriar, Tehran, Iran
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
27th Aug 2023
154AQILowest AQI recorded on
11th Aug 2023
60AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 91 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Shahriar, Tehran, Iran
AQI
Day
Night
.
6 AM2nd Aug 2025
8 PM
5 AM3rd Aug 2025
Day time
Avg. Highest Time
7AM2nd Aug
102AQI
Avg. Lowest Time
1PM2nd Aug
83AQI
Night time
Avg. Highest Time
10PM2nd Aug
97AQI
Avg. Lowest Time
3AM3rd Aug
82AQI
In the last 24 hours,
Shahriar's AQI reached its highest point of 102 at 7 AM during the Day, while the lowest point, 82, was recorded at 3 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shahriar, Tehran, Iran
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 20251276 AMAQI
4th Jul 20251227 AMAQI
4th Jul 20251128 AMAQI
4th Jul 20251099 AMAQI
4th Jul 202511010 AMAQI
4th Jul 202511411 AMAQI
4th Jul 202511012 PMAQI
4th Jul 20251131 PMAQI
4th Jul 20251202 PMAQI
4th Jul 20251213 PMAQI
4th Jul 20251084 PMAQI
4th Jul 20251095 PMAQI
4th Jul 20251056 PMAQI
4th Jul 20251067 PMAQI
4th Jul 20251208 PMAQI
4th Jul 20251019 PMAQI
4th Jul 202512210 PMAQI
4th Jul 202512111 PMAQI
5th Jul 202510412 AMAQI
5th Jul 20251001 AMAQI
5th Jul 20251032 AMAQI
5th Jul 20251033 AMAQI
5th Jul 2025794 AMAQI
5th Jul 2025855 AMAQI
25°C18/33°C
5th Jul 2025896 AMAQI
5th Jul 2025907 AMAQI
5th Jul 2025978 AMAQI
5th Jul 20251009 AMAQI
5th Jul 202510010 AMAQI
5th Jul 202511911 AMAQI
5th Jul 202510212 PMAQI
5th Jul 20251101 PMAQI
5th Jul 20251052 PMAQI
5th Jul 20251083 PMAQI
5th Jul 20251064 PMAQI
5th Jul 20251195 PMAQI
5th Jul 20251016 PMAQI
5th Jul 20251177 PMAQI
5th Jul 20251038 PMAQI
5th Jul 20251139 PMAQI
5th Jul 202514010 PMAQI
5th Jul 202511411 PMAQI
6th Jul 202510512 AMAQI
6th Jul 20251051 AMAQI
6th Jul 20251062 AMAQI
6th Jul 20251083 AMAQI
6th Jul 2025884 AMAQI
6th Jul 2025875 AMAQI
27°C19/37°C
6th Jul 20251216 AMAQI
6th Jul 20251407 AMAQI
6th Jul 20251388 AMAQI
6th Jul 20251249 AMAQI
6th Jul 202513010 AMAQI
6th Jul 202513611 AMAQI
6th Jul 202513612 PMAQI
6th Jul 20251381 PMAQI
6th Jul 20251262 PMAQI
6th Jul 20251233 PMAQI
6th Jul 20251094 PMAQI
6th Jul 20251205 PMAQI
6th Jul 20251106 PMAQI
6th Jul 20251137 PMAQI
6th Jul 20251038 PMAQI
6th Jul 20251079 PMAQI
6th Jul 202510510 PMAQI
6th Jul 202511711 PMAQI
7th Jul 202511012 AMAQI
7th Jul 20251101 AMAQI
7th Jul 20251142 AMAQI
7th Jul 20251143 AMAQI
7th Jul 2025964 AMAQI
7th Jul 2025925 AMAQI
24°C19/31°C
7th Jul 20251046 AMAQI
7th Jul 2025847 AMAQI
7th Jul 20251168 AMAQI
7th Jul 2025959 AMAQI
7th Jul 20259510 AMAQI
7th Jul 20259111 AMAQI
7th Jul 202513112 PMAQI
7th Jul 20251421 PMAQI
7th Jul 20251492 PMAQI
7th Jul 20251413 PMAQI
7th Jul 20251264 PMAQI
7th Jul 20251345 PMAQI
7th Jul 20251326 PMAQI
7th Jul 20251167 PMAQI
7th Jul 20251308 PMAQI
7th Jul 20251279 PMAQI
7th Jul 202512010 PMAQI
7th Jul 202510911 PMAQI
8th Jul 202510612 AMAQI
8th Jul 20251071 AMAQI
8th Jul 20251052 AMAQI
8th Jul 20251103 AMAQI
8th Jul 20251124 AMAQI
8th Jul 20251105 AMAQI
23°C17/31°C
8th Jul 20251156 AMAQI
8th Jul 20251127 AMAQI
8th Jul 20251208 AMAQI
8th Jul 20251219 AMAQI
8th Jul 202512510 AMAQI
8th Jul 202513211 AMAQI
8th Jul 202511212 PMAQI
8th Jul 2025921 PMAQI
8th Jul 2025912 PMAQI
8th Jul 2025873 PMAQI
8th Jul 20251044 PMAQI
8th Jul 2025995 PMAQI
8th Jul 20251116 PMAQI
8th Jul 20251057 PMAQI
8th Jul 2025988 PMAQI
8th Jul 20251009 PMAQI
8th Jul 20259810 PMAQI
8th Jul 20259511 PMAQI
9th Jul 20259612 AMAQI
9th Jul 2025971 AMAQI
9th Jul 20251002 AMAQI
9th Jul 20251133 AMAQI
9th Jul 2025714 AMAQI
9th Jul 2025785 AMAQI
24°C17/31°C
9th Jul 20251046 AMAQI
9th Jul 2025887 AMAQI
9th Jul 2025898 AMAQI
9th Jul 2025859 AMAQI
9th Jul 20259910 AMAQI
9th Jul 202511011 AMAQI
9th Jul 202510712 PMAQI
9th Jul 20251051 PMAQI
9th Jul 20251092 PMAQI
9th Jul 20251043 PMAQI
9th Jul 20251004 PMAQI
9th Jul 2025995 PMAQI
9th Jul 2025996 PMAQI
9th Jul 2025987 PMAQI
9th Jul 20251018 PMAQI
9th Jul 20251049 PMAQI
9th Jul 20259610 PMAQI
9th Jul 20259411 PMAQI
10th Jul 20259412 AMAQI
10th Jul 2025931 AMAQI
10th Jul 2025932 AMAQI
10th Jul 2025963 AMAQI
10th Jul 20251024 AMAQI
10th Jul 20251005 AMAQI
25°C18/32°C
10th Jul 2025936 AMAQI
10th Jul 20251007 AMAQI
10th Jul 20251038 AMAQI
10th Jul 20251009 AMAQI
10th Jul 202510010 AMAQI
10th Jul 202510311 AMAQI
10th Jul 20259912 PMAQI
10th Jul 20251041 PMAQI
10th Jul 20251072 PMAQI
10th Jul 20251043 PMAQI
10th Jul 20251024 PMAQI
10th Jul 20251025 PMAQI
10th Jul 2025986 PMAQI
10th Jul 20251007 PMAQI
10th Jul 2025968 PMAQI
10th Jul 2025939 PMAQI
10th Jul 20259410 PMAQI
10th Jul 202510511 PMAQI
11th Jul 202510112 AMAQI
11th Jul 20251061 AMAQI
11th Jul 20251052 AMAQI
11th Jul 20251063 AMAQI
11th Jul 20251014 AMAQI
11th Jul 20251015 AMAQI
27°C20/34°C
11th Jul 20251106 AMAQI
11th Jul 20251057 AMAQI
11th Jul 20251028 AMAQI
11th Jul 20251089 AMAQI
11th Jul 202511210 AMAQI
11th Jul 202510511 AMAQI
11th Jul 20259912 PMAQI
11th Jul 20251031 PMAQI
11th Jul 20251082 PMAQI
11th Jul 20251013 PMAQI
11th Jul 20251084 PMAQI
11th Jul 20251095 PMAQI
11th Jul 20251066 PMAQI
11th Jul 20251057 PMAQI
11th Jul 20251048 PMAQI
11th Jul 20251049 PMAQI
11th Jul 202511110 PMAQI
11th Jul 202510611 PMAQI
12th Jul 202510812 AMAQI
12th Jul 20251061 AMAQI
12th Jul 20251062 AMAQI
12th Jul 20251023 AMAQI
12th Jul 2025974 AMAQI
12th Jul 2025985 AMAQI
28°C21/34°C
12th Jul 2025996 AMAQI
12th Jul 20251047 AMAQI
12th Jul 20251068 AMAQI
12th Jul 2025999 AMAQI
12th Jul 20259810 AMAQI
12th Jul 202510211 AMAQI
12th Jul 202510012 PMAQI
12th Jul 20251021 PMAQI
12th Jul 2025982 PMAQI
12th Jul 2025973 PMAQI
12th Jul 2025974 PMAQI
12th Jul 20251045 PMAQI
12th Jul 20251076 PMAQI
12th Jul 20251067 PMAQI
12th Jul 20251048 PMAQI
12th Jul 20251069 PMAQI
12th Jul 202510710 PMAQI
12th Jul 202510711 PMAQI
13th Jul 202510812 AMAQI
13th Jul 20251051 AMAQI
13th Jul 20251042 AMAQI
13th Jul 20251073 AMAQI
13th Jul 2025924 AMAQI
13th Jul 2025865 AMAQI
28°C24/34°C
13th Jul 20251016 AMAQI
13th Jul 2025987 AMAQI
13th Jul 2025978 AMAQI
13th Jul 2025989 AMAQI
13th Jul 20259710 AMAQI
13th Jul 20259711 AMAQI
13th Jul 20259612 PMAQI
13th Jul 2025951 PMAQI
13th Jul 2025932 PMAQI
13th Jul 2025963 PMAQI
13th Jul 2025964 PMAQI
13th Jul 20251045 PMAQI
13th Jul 20251016 PMAQI
13th Jul 20251037 PMAQI
13th Jul 20251028 PMAQI
13th Jul 20251019 PMAQI
13th Jul 202510110 PMAQI
13th Jul 202510011 PMAQI
14th Jul 202510412 AMAQI
14th Jul 2025991 AMAQI
14th Jul 20251042 AMAQI
14th Jul 2025983 AMAQI
14th Jul 2025914 AMAQI
14th Jul 2025845 AMAQI
27°C23/31°C
14th Jul 2025906 AMAQI
14th Jul 2025827 AMAQI
14th Jul 2025948 AMAQI
14th Jul 2025919 AMAQI
14th Jul 20258810 AMAQI
14th Jul 20259911 AMAQI
14th Jul 20259012 PMAQI
14th Jul 2025921 PMAQI
14th Jul 2025952 PMAQI
14th Jul 2025973 PMAQI
14th Jul 2025984 PMAQI
14th Jul 2025955 PMAQI
14th Jul 20251006 PMAQI
14th Jul 2025987 PMAQI
14th Jul 2025998 PMAQI
14th Jul 2025949 PMAQI
14th Jul 20259610 PMAQI
14th Jul 20259611 PMAQI
15th Jul 20259612 AMAQI
15th Jul 2025981 AMAQI
15th Jul 2025962 AMAQI
15th Jul 2025933 AMAQI
15th Jul 2025924 AMAQI
15th Jul 2025885 AMAQI
26°C22/31°C
15th Jul 20251026 AMAQI
15th Jul 2025877 AMAQI
15th Jul 2025868 AMAQI
15th Jul 2025889 AMAQI
15th Jul 20258410 AMAQI
15th Jul 20258411 AMAQI
15th Jul 20258412 PMAQI
15th Jul 2025861 PMAQI
15th Jul 2025852 PMAQI
15th Jul 2025873 PMAQI
15th Jul 2025934 PMAQI
15th Jul 2025975 PMAQI
15th Jul 2025966 PMAQI
15th Jul 2025927 PMAQI
15th Jul 2025888 PMAQI
15th Jul 2025899 PMAQI
15th Jul 20258910 PMAQI
15th Jul 20259311 PMAQI
16th Jul 20259312 AMAQI
16th Jul 2025981 AMAQI
16th Jul 2025972 AMAQI
16th Jul 2025923 AMAQI
16th Jul 2025754 AMAQI
16th Jul 2025795 AMAQI
28°C24/32°C
16th Jul 2025766 AMAQI
16th Jul 2025807 AMAQI
16th Jul 2025828 AMAQI
16th Jul 2025789 AMAQI
16th Jul 20257910 AMAQI
16th Jul 20258011 AMAQI
16th Jul 20258112 PMAQI
16th Jul 2025801 PMAQI
16th Jul 2025822 PMAQI
16th Jul 2025863 PMAQI
16th Jul 2025904 PMAQI
16th Jul 2025915 PMAQI
16th Jul 2025896 PMAQI
16th Jul 2025887 PMAQI
16th Jul 2025918 PMAQI
16th Jul 2025909 PMAQI
16th Jul 20258610 PMAQI
16th Jul 20258311 PMAQI
17th Jul 20258212 AMAQI
17th Jul 2025921 AMAQI
17th Jul 2025842 AMAQI
17th Jul 2025813 AMAQI
17th Jul 2025834 AMAQI
17th Jul 2025705 AMAQI
30°C26/34°C
17th Jul 2025846 AMAQI
17th Jul 2025847 AMAQI
17th Jul 2025908 AMAQI
17th Jul 2025829 AMAQI
17th Jul 20258510 AMAQI
17th Jul 20258311 AMAQI
17th Jul 20258912 PMAQI
17th Jul 2025861 PMAQI
17th Jul 2025862 PMAQI
17th Jul 2025843 PMAQI
17th Jul 2025854 PMAQI
17th Jul 2025845 PMAQI
17th Jul 2025846 PMAQI
17th Jul 2025847 PMAQI
17th Jul 2025848 PMAQI
17th Jul 2025879 PMAQI
17th Jul 20258410 PMAQI
17th Jul 20258411 PMAQI
18th Jul 20258412 AMAQI
18th Jul 2025841 AMAQI
18th Jul 2025822 AMAQI
18th Jul 2025833 AMAQI
18th Jul 2025904 AMAQI
18th Jul 2025835 AMAQI
32°C28/36°C
18th Jul 2025916 AMAQI
18th Jul 2025857 AMAQI
18th Jul 2025858 AMAQI
18th Jul 2025889 AMAQI
18th Jul 20258310 AMAQI
18th Jul 20258411 AMAQI
18th Jul 20258012 PMAQI
18th Jul 2025811 PMAQI
18th Jul 2025812 PMAQI
18th Jul 2025843 PMAQI
18th Jul 2025834 PMAQI
18th Jul 2025825 PMAQI
18th Jul 2025836 PMAQI
18th Jul 2025837 PMAQI
18th Jul 2025848 PMAQI
18th Jul 2025869 PMAQI
18th Jul 20258610 PMAQI
18th Jul 20258611 PMAQI
19th Jul 20258512 AMAQI
19th Jul 2025851 AMAQI
19th Jul 2025852 AMAQI
19th Jul 2025823 AMAQI
19th Jul 2025894 AMAQI
19th Jul 2025865 AMAQI
32°C26/37°C
19th Jul 2025826 AMAQI
19th Jul 2025767 AMAQI
19th Jul 2025798 AMAQI
19th Jul 2025809 AMAQI
19th Jul 20258610 AMAQI
19th Jul 20258211 AMAQI
19th Jul 20258112 PMAQI
19th Jul 2025831 PMAQI
19th Jul 2025812 PMAQI
19th Jul 2025833 PMAQI
19th Jul 2025874 PMAQI
19th Jul 2025845 PMAQI
19th Jul 2025866 PMAQI
19th Jul 2025847 PMAQI
19th Jul 2025848 PMAQI
19th Jul 2025939 PMAQI
19th Jul 20258210 PMAQI
19th Jul 20258411 PMAQI
20th Jul 20258512 AMAQI
20th Jul 2025831 AMAQI
20th Jul 2025812 AMAQI
20th Jul 2025823 AMAQI
20th Jul 2025814 AMAQI
20th Jul 2025815 AMAQI
31°C26/36°C
20th Jul 2025786 AMAQI
20th Jul 2025817 AMAQI
20th Jul 2025828 AMAQI
20th Jul 2025789 AMAQI
20th Jul 20258010 AMAQI
20th Jul 20257811 AMAQI
20th Jul 20258612 PMAQI
20th Jul 2025841 PMAQI
20th Jul 2025782 PMAQI
20th Jul 2025823 PMAQI
20th Jul 2025834 PMAQI
20th Jul 2025845 PMAQI
20th Jul 2025836 PMAQI
20th Jul 2025847 PMAQI
20th Jul 2025808 PMAQI
20th Jul 2025829 PMAQI
20th Jul 20258310 PMAQI
20th Jul 20258311 PMAQI
21st Jul 20258112 AMAQI
21st Jul 2025871 AMAQI
21st Jul 2025882 AMAQI
21st Jul 2025883 AMAQI
21st Jul 2025894 AMAQI
21st Jul 2025865 AMAQI
32°C27/36°C
21st Jul 2025836 AMAQI
21st Jul 2025877 AMAQI
21st Jul 2025888 AMAQI
21st Jul 2025839 AMAQI
21st Jul 20258410 AMAQI
21st Jul 20258311 AMAQI
21st Jul 20258512 PMAQI
21st Jul 2025841 PMAQI
21st Jul 2025822 PMAQI
21st Jul 2025833 PMAQI
21st Jul 2025854 PMAQI
21st Jul 2025845 PMAQI
21st Jul 2025836 PMAQI
21st Jul 2025857 PMAQI
21st Jul 2025848 PMAQI
21st Jul 2025869 PMAQI
21st Jul 20258510 PMAQI
21st Jul 20258411 PMAQI
22nd Jul 20258512 AMAQI
22nd Jul 2025851 AMAQI
22nd Jul 2025842 AMAQI
22nd Jul 2025823 AMAQI
22nd Jul 2025784 AMAQI
22nd Jul 2025865 AMAQI
32°C27/36°C
22nd Jul 2025866 AMAQI
22nd Jul 2025777 AMAQI
22nd Jul 2025808 AMAQI
22nd Jul 2025929 AMAQI
22nd Jul 20258410 AMAQI
22nd Jul 20258011 AMAQI
22nd Jul 20258612 PMAQI
22nd Jul 2025791 PMAQI
22nd Jul 2025822 PMAQI
22nd Jul 2025833 PMAQI
22nd Jul 2025744 PMAQI
22nd Jul 2025765 PMAQI
22nd Jul 2025746 PMAQI
22nd Jul 2025827 PMAQI
22nd Jul 2025858 PMAQI
22nd Jul 20251049 PMAQI
22nd Jul 20259410 PMAQI
22nd Jul 20258911 PMAQI
23rd Jul 20258312 AMAQI
23rd Jul 2025961 AMAQI
23rd Jul 2025972 AMAQI
23rd Jul 2025843 AMAQI
23rd Jul 2025674 AMAQI
23rd Jul 2025705 AMAQI
32°C27/37°C
23rd Jul 2025806 AMAQI
23rd Jul 2025797 AMAQI
23rd Jul 2025878 AMAQI
23rd Jul 2025859 AMAQI
23rd Jul 20257810 AMAQI
23rd Jul 20258111 AMAQI
23rd Jul 20257812 PMAQI
23rd Jul 2025781 PMAQI
23rd Jul 2025742 PMAQI
23rd Jul 2025733 PMAQI
23rd Jul 2025784 PMAQI
23rd Jul 2025765 PMAQI
23rd Jul 2025826 PMAQI
23rd Jul 2025797 PMAQI
23rd Jul 2025898 PMAQI
23rd Jul 2025919 PMAQI
23rd Jul 20258310 PMAQI
23rd Jul 20258911 PMAQI
24th Jul 20259612 AMAQI
24th Jul 20251011 AMAQI
24th Jul 2025932 AMAQI
24th Jul 2025853 AMAQI
24th Jul 2025654 AMAQI
24th Jul 2025735 AMAQI
29°C23/35°C
24th Jul 2025766 AMAQI
24th Jul 2025917 AMAQI
24th Jul 2025978 AMAQI
24th Jul 2025979 AMAQI
24th Jul 20259110 AMAQI
24th Jul 20257911 AMAQI
24th Jul 20257412 PMAQI
24th Jul 2025751 PMAQI
24th Jul 2025812 PMAQI
24th Jul 2025753 PMAQI
24th Jul 2025754 PMAQI
24th Jul 2025785 PMAQI
24th Jul 2025856 PMAQI
24th Jul 2025797 PMAQI
24th Jul 2025798 PMAQI
24th Jul 2025699 PMAQI
24th Jul 20258410 PMAQI
24th Jul 20257411 PMAQI
25th Jul 20258012 AMAQI
25th Jul 2025761 AMAQI
25th Jul 2025822 AMAQI
25th Jul 2025883 AMAQI
25th Jul 2025834 AMAQI
25th Jul 2025905 AMAQI
30°C25/34°C
25th Jul 2025816 AMAQI
25th Jul 2025787 AMAQI
25th Jul 2025728 AMAQI
25th Jul 2025749 AMAQI
25th Jul 20256510 AMAQI
25th Jul 20256511 AMAQI
25th Jul 20256512 PMAQI
25th Jul 2025641 PMAQI
25th Jul 2025622 PMAQI
25th Jul 2025703 PMAQI
25th Jul 2025744 PMAQI
25th Jul 2025815 PMAQI
25th Jul 2025716 PMAQI
25th Jul 2025807 PMAQI
25th Jul 2025778 PMAQI
25th Jul 2025729 PMAQI
25th Jul 20258410 PMAQI
25th Jul 20258511 PMAQI
26th Jul 20258812 AMAQI
26th Jul 2025861 AMAQI
26th Jul 2025852 AMAQI
26th Jul 2025803 AMAQI
26th Jul 2025664 AMAQI
26th Jul 2025665 AMAQI
30°C25/34°C
26th Jul 2025696 AMAQI
26th Jul 2025657 AMAQI
26th Jul 2025638 AMAQI
26th Jul 2025659 AMAQI
26th Jul 20256710 AMAQI
26th Jul 20256111 AMAQI
26th Jul 20256312 PMAQI
26th Jul 2025661 PMAQI
26th Jul 2025592 PMAQI
26th Jul 2025623 PMAQI
26th Jul 2025644 PMAQI
26th Jul 2025675 PMAQI
26th Jul 2025606 PMAQI
26th Jul 2025637 PMAQI
26th Jul 2025708 PMAQI
26th Jul 2025669 PMAQI
26th Jul 20256410 PMAQI
26th Jul 20257511 PMAQI
27th Jul 20256212 AMAQI
27th Jul 2025671 AMAQI
27th Jul 2025622 AMAQI
27th Jul 2025683 AMAQI
27th Jul 2025604 AMAQI
27th Jul 2025625 AMAQI
29°C24/34°C
27th Jul 2025656 AMAQI
27th Jul 2025757 AMAQI
27th Jul 2025758 AMAQI
27th Jul 2025839 AMAQI
27th Jul 20257110 AMAQI
27th Jul 20256911 AMAQI
27th Jul 20256712 PMAQI
27th Jul 2025681 PMAQI
27th Jul 2025662 PMAQI
27th Jul 2025623 PMAQI
27th Jul 2025624 PMAQI
27th Jul 2025665 PMAQI
27th Jul 2025706 PMAQI
27th Jul 2025617 PMAQI
27th Jul 2025678 PMAQI
27th Jul 2025729 PMAQI
27th Jul 202510810 PMAQI
27th Jul 20258311 PMAQI
28th Jul 20257612 AMAQI
28th Jul 2025751 AMAQI
28th Jul 2025742 AMAQI
28th Jul 2025773 AMAQI
28th Jul 2025654 AMAQI
28th Jul 2025665 AMAQI
28°C22/33°C
28th Jul 2025726 AMAQI
28th Jul 2025697 AMAQI
28th Jul 2025718 AMAQI
28th Jul 2025729 AMAQI
28th Jul 20256910 AMAQI
28th Jul 20256811 AMAQI
28th Jul 20256212 PMAQI
28th Jul 2025641 PMAQI
28th Jul 2025652 PMAQI
28th Jul 2025713 PMAQI
28th Jul 2025674 PMAQI
28th Jul 2025705 PMAQI
28th Jul 2025716 PMAQI
28th Jul 2025707 PMAQI
28th Jul 2025778 PMAQI
28th Jul 2025819 PMAQI
28th Jul 20257510 PMAQI
28th Jul 20257611 PMAQI
29th Jul 20258812 AMAQI
29th Jul 2025791 AMAQI
29th Jul 2025812 AMAQI
29th Jul 2025813 AMAQI
29th Jul 2025714 AMAQI
29th Jul 2025735 AMAQI
30°C25/35°C
29th Jul 2025726 AMAQI
29th Jul 2025777 AMAQI
29th Jul 2025748 AMAQI
29th Jul 2025789 AMAQI
29th Jul 20258210 AMAQI
29th Jul 20258111 AMAQI
29th Jul 20257212 PMAQI
29th Jul 2025821 PMAQI
29th Jul 2025772 PMAQI
29th Jul 2025733 PMAQI
29th Jul 2025704 PMAQI
29th Jul 2025625 PMAQI
29th Jul 2025656 PMAQI
29th Jul 2025727 PMAQI
29th Jul 2025708 PMAQI
29th Jul 2025829 PMAQI
29th Jul 20257710 PMAQI
29th Jul 20258711 PMAQI
30th Jul 20259212 AMAQI
30th Jul 2025821 AMAQI
30th Jul 2025822 AMAQI
30th Jul 2025833 AMAQI
30th Jul 2025744 AMAQI
30th Jul 2025695 AMAQI
32°C27/36°C
30th Jul 2025696 AMAQI
30th Jul 2025757 AMAQI
30th Jul 2025878 AMAQI
30th Jul 2025759 AMAQI
30th Jul 20257710 AMAQI
30th Jul 20256811 AMAQI
30th Jul 20256812 PMAQI
30th Jul 2025761 PMAQI
30th Jul 2025662 PMAQI
30th Jul 2025703 PMAQI
30th Jul 2025744 PMAQI
30th Jul 2025745 PMAQI
30th Jul 2025746 PMAQI
30th Jul 2025747 PMAQI
30th Jul 2025788 PMAQI
30th Jul 2025819 PMAQI
30th Jul 20259010 PMAQI
30th Jul 202510511 PMAQI
31st Jul 202510512 AMAQI
31st Jul 20251051 AMAQI
31st Jul 20251052 AMAQI
31st Jul 20251053 AMAQI
31st Jul 20251054 AMAQI
31st Jul 2025985 AMAQI
31°C28/34°C
31st Jul 2025726 AMAQI
31st Jul 2025717 AMAQI
31st Jul 2025678 AMAQI
31st Jul 2025689 AMAQI
31st Jul 20256610 AMAQI
31st Jul 20256811 AMAQI
31st Jul 20256812 PMAQI
31st Jul 2025701 PMAQI
31st Jul 2025692 PMAQI
31st Jul 2025853 PMAQI
31st Jul 2025844 PMAQI
31st Jul 2025895 PMAQI
31st Jul 2025816 PMAQI
31st Jul 2025827 PMAQI
31st Jul 2025828 PMAQI
31st Jul 2025859 PMAQI
31st Jul 20259010 PMAQI
31st Jul 20258811 PMAQI
1st Aug 20258512 AMAQI
1st Aug 2025801 AMAQI
1st Aug 2025842 AMAQI
1st Aug 2025853 AMAQI
1st Aug 2025944 AMAQI
1st Aug 20251085 AMAQI
30°C26/34°C
1st Aug 20251006 AMAQI
1st Aug 20251007 AMAQI
1st Aug 20251098 AMAQI
1st Aug 20251049 AMAQI
1st Aug 20258110 AMAQI
1st Aug 20259311 AMAQI
1st Aug 20259612 PMAQI
1st Aug 20251101 PMAQI
1st Aug 20251082 PMAQI
1st Aug 2025943 PMAQI
1st Aug 2025894 PMAQI
1st Aug 2025945 PMAQI
1st Aug 2025926 PMAQI
1st Aug 2025907 PMAQI
1st Aug 2025888 PMAQI
1st Aug 2025859 PMAQI
1st Aug 20259010 PMAQI
1st Aug 20258611 PMAQI
2nd Aug 20258312 AMAQI
2nd Aug 2025841 AMAQI
2nd Aug 2025832 AMAQI
2nd Aug 2025933 AMAQI
2nd Aug 2025964 AMAQI
2nd Aug 2025965 AMAQI
30°C25/34°C
2nd Aug 20251016 AMAQI
2nd Aug 20251027 AMAQI
2nd Aug 2025938 AMAQI
2nd Aug 2025979 AMAQI
2nd Aug 20258610 AMAQI
2nd Aug 20258811 AMAQI
2nd Aug 20258312 PMAQI
2nd Aug 2025831 PMAQI
2nd Aug 2025942 PMAQI
2nd Aug 2025853 PMAQI
2nd Aug 2025904 PMAQI
2nd Aug 2025865 PMAQI
2nd Aug 2025876 PMAQI
2nd Aug 2025887 PMAQI
2nd Aug 2025898 PMAQI
2nd Aug 2025889 PMAQI
2nd Aug 20259710 PMAQI
2nd Aug 20258911 PMAQI
3rd Aug 20259012 AMAQI
3rd Aug 2025861 AMAQI
3rd Aug 2025862 AMAQI
3rd Aug 2025823 AMAQI
3rd Aug 2025924 AMAQI
3rd Aug 2025945 AMAQI
31°C26/35°C
3rd Aug 2025886 AMAQI
6 AM3rd Aug 2025877 AMAQI
3rd Aug 2025988 AMAQI
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
90AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
90AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 90), while the lowest AQI was between 6 AM to 8 PM (Avg. 90).
Night time
Avg. Highest Time
9 PM - 11 PM
93AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM - 5 AM
85AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 93), while the lowest AQI was between 4 AM to 5 AM (Avg. 85).
2025 Days Vs Air Quality
Shahriar, Tehran, Iran
2025
4%
9
77%
164
19%
40
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
9 DaysModerate
164 DaysPoor
40 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 215 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
Shahriar, Tehran, Iran
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
79AQI
79AQI
2nd January 2025
61AQI
61AQI
3rd January 2025
70AQI
70AQI
4th January 2025
75AQI
75AQI
5th January 2025
75AQI
75AQI
6th January 2025
110AQI
110AQI
7th January 2025
131AQI
131AQI
8th January 2025
103AQI
103AQI
9th January 2025
124AQI
124AQI
10th January 2025
132AQI
132AQI
11th January 2025
144AQI
144AQI
12th January 2025
154AQI
154AQI
13th January 2025
104AQI
104AQI
14th January 2025
90AQI
90AQI
15th January 2025
121AQI
121AQI
16th January 2025
127AQI
127AQI
17th January 2025
74AQI
74AQI
18th January 2025
73AQI
73AQI
19th January 2025
83AQI
83AQI
20th January 2025
82AQI
82AQI
21st January 2025
67AQI
67AQI
22nd January 2025
70AQI
70AQI
23rd January 2025
88AQI
88AQI
24th January 2025
79AQI
79AQI
25th January 2025
86AQI
86AQI
26th January 2025
98AQI
98AQI
27th January 2025
91AQI
91AQI
28th January 2025
74AQI
74AQI
29th January 2025
83AQI
83AQI
30th January 2025
113AQI
113AQI
31st January 2025
104AQI
104AQI
1st February 2025
122AQI
122AQI
2nd February 2025
149AQI
149AQI
3rd February 2025
119AQI
119AQI
4th February 2025
104AQI
104AQI
5th February 2025
96AQI
96AQI
6th February 2025
100AQI
100AQI
7th February 2025
71AQI
71AQI
8th February 2025
56AQI
56AQI
9th February 2025
65AQI
65AQI
10th February 2025
57AQI
57AQI
11th February 2025
85AQI
85AQI
12th February 2025
111AQI
111AQI
13th February 2025
123AQI
123AQI
14th February 2025
67AQI
67AQI
15th February 2025
64AQI
64AQI
16th February 2025
59AQI
59AQI
17th February 2025
64AQI
64AQI
18th February 2025
67AQI
67AQI
19th February 2025
61AQI
61AQI
20th February 2025
74AQI
74AQI
21st February 2025
65AQI
65AQI
22nd February 2025
53AQI
53AQI
23rd February 2025
46AQI
46AQI
24th February 2025
37AQI
37AQI
25th February 2025
37AQI
37AQI
26th February 2025
40AQI
40AQI
27th February 2025
42AQI
42AQI
28th February 2025
47AQI
47AQI
1st March 2025
53AQI
53AQI
2nd March 2025
42AQI
42AQI
3rd March 2025
46AQI
46AQI
4th March 2025
46AQI
46AQI
5th March 2025
69AQI
69AQI
6th March 2025
60AQI
60AQI
7th March 2025
65AQI
65AQI
8th March 2025
53AQI
53AQI
9th March 2025
58AQI
58AQI
10th March 2025
63AQI
63AQI
11th March 2025
59AQI
59AQI
12th March 2025
61AQI
61AQI
13th March 2025
69AQI
69AQI
14th March 2025
90AQI
90AQI
15th March 2025
123AQI
123AQI
16th March 2025
138AQI
138AQI
17th March 2025
122AQI
122AQI
18th March 2025
141AQI
141AQI
19th March 2025
146AQI
146AQI
20th March 2025
130AQI
130AQI
21st March 2025
96AQI
96AQI
22nd March 2025
68AQI
68AQI
23rd March 2025
68AQI
68AQI
24th March 2025
82AQI
82AQI
25th March 2025
55AQI
55AQI
26th March 2025
79AQI
79AQI
27th March 2025
76AQI
76AQI
28th March 2025
81AQI
81AQI
29th March 2025
83AQI
83AQI
30th March 2025
82AQI
82AQI
31st March 2025
81AQI
81AQI
1st April 2025
70AQI
70AQI
2nd April 2025
80AQI
80AQI
3rd April 2025
70AQI
70AQI
4th April 2025
67AQI
67AQI
5th April 2025
67AQI
67AQI
6th April 2025
67AQI
67AQI
7th April 2025
68AQI
68AQI
8th April 2025
74AQI
74AQI
9th April 2025
70AQI
70AQI
10th April 2025
71AQI
71AQI
11th April 2025
75AQI
75AQI
12th April 2025
76AQI
76AQI
13th April 2025
75AQI
75AQI
14th April 2025
82AQI
82AQI
15th April 2025
79AQI
79AQI
16th April 2025
78AQI
78AQI
17th April 2025
63AQI
63AQI
18th April 2025
69AQI
69AQI
19th April 2025
68AQI
68AQI
20th April 2025
70AQI
70AQI
21st April 2025
64AQI
64AQI
22nd April 2025
69AQI
69AQI
23rd April 2025
70AQI
70AQI
24th April 2025
77AQI
77AQI
25th April 2025
86AQI
86AQI
26th April 2025
89AQI
89AQI
27th April 2025
82AQI
82AQI
28th April 2025
77AQI
77AQI
29th April 2025
74AQI
74AQI
30th April 2025
81AQI
81AQI
1st May 2025
75AQI
75AQI
2nd May 2025
73AQI
73AQI
3rd May 2025
69AQI
69AQI
4th May 2025
76AQI
76AQI
5th May 2025
73AQI
73AQI
6th May 2025
75AQI
75AQI
7th May 2025
77AQI
77AQI
8th May 2025
79AQI
79AQI
9th May 2025
70AQI
70AQI
10th May 2025
69AQI
69AQI
11th May 2025
68AQI
68AQI
12th May 2025
66AQI
66AQI
13th May 2025
66AQI
66AQI
14th May 2025
83AQI
83AQI
15th May 2025
72AQI
72AQI
16th May 2025
74AQI
74AQI
17th May 2025
65AQI
65AQI
18th May 2025
70AQI
70AQI
19th May 2025
73AQI
73AQI
20th May 2025
77AQI
77AQI
21st May 2025
71AQI
71AQI
22nd May 2025
87AQI
87AQI
23rd May 2025
87AQI
87AQI
24th May 2025
73AQI
73AQI
25th May 2025
71AQI
71AQI
26th May 2025
72AQI
72AQI
27th May 2025
73AQI
73AQI
28th May 2025
75AQI
75AQI
29th May 2025
75AQI
75AQI
30th May 2025
76AQI
76AQI
31st May 2025
75AQI
75AQI
1st June 2025
73AQI
73AQI
2nd June 2025
73AQI
73AQI
3rd June 2025
69AQI
69AQI
4th June 2025
68AQI
68AQI
5th June 2025
69AQI
69AQI
6th June 2025
72AQI
72AQI
7th June 2025
74AQI
74AQI
8th June 2025
78AQI
78AQI
9th June 2025
71AQI
71AQI
10th June 2025
72AQI
72AQI
11th June 2025
78AQI
78AQI
12th June 2025
76AQI
76AQI
13th June 2025
83AQI
83AQI
14th June 2025
81AQI
81AQI
15th June 2025
79AQI
79AQI
16th June 2025
80AQI
80AQI
17th June 2025
92AQI
92AQI
18th June 2025
99AQI
99AQI
19th June 2025
108AQI
108AQI
20th June 2025
92AQI
92AQI
21st June 2025
93AQI
93AQI
22nd June 2025
95AQI
95AQI
23rd June 2025
98AQI
98AQI
24th June 2025
96AQI
96AQI
25th June 2025
99AQI
99AQI
26th June 2025
101AQI
101AQI
27th June 2025
101AQI
101AQI
28th June 2025
102AQI
102AQI
29th June 2025
108AQI
108AQI
30th June 2025
111AQI
111AQI
1st July 2025
112AQI
112AQI
2nd July 2025
117AQI
117AQI
3rd July 2025
108AQI
108AQI
4th July 2025
110AQI
110AQI
5th July 2025
107AQI
107AQI
6th July 2025
116AQI
116AQI
7th July 2025
117AQI
117AQI
8th July 2025
106AQI
106AQI
9th July 2025
98AQI
98AQI
10th July 2025
98AQI
98AQI
11th July 2025
105AQI
105AQI
12th July 2025
103AQI
103AQI
13th July 2025
101AQI
101AQI
14th July 2025
96AQI
96AQI
15th July 2025
92AQI
92AQI
16th July 2025
86AQI
86AQI
17th July 2025
84AQI
84AQI
18th July 2025
85AQI
85AQI
19th July 2025
84AQI
84AQI
20th July 2025
82AQI
82AQI
21st July 2025
85AQI
85AQI
22nd July 2025
84AQI
84AQI
23rd July 2025
82AQI
82AQI
24th July 2025
82AQI
82AQI
25th July 2025
77AQI
77AQI
26th July 2025
69AQI
69AQI
27th July 2025
70AQI
70AQI
28th July 2025
71AQI
71AQI
29th July 2025
76AQI
76AQI
30th July 2025
78AQI
78AQI
31st July 2025
85AQI
85AQI
1st August 2025
93AQI
93AQI
2nd August 2025
91AQI
91AQI
96AQI
74AQI
80AQI
74AQI
74AQI
86AQI
92AQI
92AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202583AQI
19
11
1
6
16
6
3
22
6
30
31
24
6
20
11
2
9
164
40
1
Highest AQI recorded in
January96AQI
Lowest AQI recorded in
April74AQI
202487AQI
5
11
9
4
18
6
2
3
21
5
2
22
4
29
2
27
3
31
25
5
6
5
7
8
14
6
1
9
19
2
6
19
6
25
229
66
22
Highest AQI recorded in
December125AQI
Lowest AQI recorded in
July67AQI
2023104AQI
11
13
7
6
4
1
17
11
27
2
3
16
5
16
4
15
15
24
4
1
10
1
18
8
4
8
8
6
11
14
5
4
175
89
21
6
Highest AQI recorded in
November215AQI
Lowest AQI recorded in
April72AQI
2022101AQI
6
9
6
10
17
4
5
20
2
2
12
7
1
1
17
11
1
1
20
7
1
18
4
2
1
1
10
9
1
4
8
10
4
8
11
10
11
141
76
31
2
Highest AQI recorded in
December127AQI
Lowest AQI recorded in
March79AQI
202181AQI
8
9
9
5
6
12
9
1
21
9
1
5
20
3
2
28
27
1
24
7
28
3
13
17
1
23
7
2
10
12
6
10
15
5
1
55
218
74
13
Highest AQI recorded in
November109AQI
Lowest AQI recorded in
March35AQI
202079AQI
10
1
7
10
1
3
12
3
8
14
2
9
17
1
1
1
10
19
1
1
22
3
19
9
2
1
12
11
3
3
7
5
52
128
36
8
2
2
Highest AQI recorded in
December110AQI
Lowest AQI recorded in
March31AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
104AQILeast Polluted Year Recorded
2020(Avg.)
79AQIShahriar's annual 2025 AQI (83) shows an average percentage change of -7.6% (improved AQI) compared to previous years: 2020 (79), 2021 (81), 2022 (101), 2023 (104), 2024 (87).
