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HistoryAQIPM2.5PM10COSO2NO2O3

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!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

July Air Quality Analysis

Shahryar, Shahriar, Tehran, Iran

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
18th Jul 2021
153AQI
Lowest AQI recorded on
3rd Jul 2021
55AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 120 of Poor air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025

Shahryar, Shahriar, Tehran, Iran

AQI
Day
Night
.

5 AM2nd Jul 2025

8 PM

4 AM3rd Jul 2025

Day time
Avg. Highest Time
8AM2nd Jul

137AQI

Avg. Lowest Time
7PM2nd Jul

97AQI

Night time
Avg. Highest Time
10PM2nd Jul

132AQI

Avg. Lowest Time
4AM3rd Jul

92AQI

In the last 24 hours,

Shahryar's AQI reached its highest point of 137 at 8 AM during the Day, while the lowest point, 92, was recorded at 4 AM during the Night between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025

Shahryar, Shahriar, Tehran, Iran

JunJul
03rd - 04th04th - 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 - 01st01st - 02nd02nd - 03rd03rd
Day
Night
3rd Jun 2025685 AMAQI
3rd Jun 2025606 AMAQI
3rd Jun 2025597 AMAQI
3rd Jun 2025648 AMAQI
3rd Jun 2025669 AMAQI
3rd Jun 20256710 AMAQI
3rd Jun 20256911 AMAQI
3rd Jun 20256712 PMAQI
3rd Jun 2025611 PMAQI
3rd Jun 2025812 PMAQI
3rd Jun 2025583 PMAQI
3rd Jun 2025634 PMAQI
3rd Jun 2025685 PMAQI
3rd Jun 2025726 PMAQI
3rd Jun 2025767 PMAQI
3rd Jun 2025788 PMAQI
3rd Jun 2025799 PMAQI
3rd Jun 20257610 PMAQI
3rd Jun 20257511 PMAQI
4th Jun 20257412 AMAQI
4th Jun 2025721 AMAQI
4th Jun 2025712 AMAQI
4th Jun 2025723 AMAQI
4th Jun 2025654 AMAQI

30°C23/35°C

4th Jun 2025635 AMAQI
4th Jun 2025706 AMAQI
4th Jun 2025687 AMAQI
4th Jun 2025638 AMAQI
4th Jun 2025669 AMAQI
4th Jun 20256710 AMAQI
4th Jun 20256611 AMAQI
4th Jun 20256912 PMAQI
4th Jun 2025731 PMAQI
4th Jun 2025722 PMAQI
4th Jun 2025623 PMAQI
4th Jun 2025674 PMAQI
4th Jun 2025645 PMAQI
4th Jun 2025736 PMAQI
4th Jun 2025707 PMAQI
4th Jun 2025708 PMAQI
4th Jun 2025669 PMAQI
4th Jun 20256610 PMAQI
4th Jun 20256611 PMAQI
5th Jun 20256412 AMAQI
5th Jun 2025661 AMAQI
5th Jun 2025702 AMAQI
5th Jun 2025643 AMAQI
5th Jun 2025704 AMAQI

24°C19/29°C

5th Jun 2025755 AMAQI
5th Jun 2025756 AMAQI
5th Jun 2025697 AMAQI
5th Jun 2025728 AMAQI
5th Jun 2025749 AMAQI
5th Jun 20256810 AMAQI
5th Jun 20256911 AMAQI
5th Jun 20257312 PMAQI
5th Jun 2025671 PMAQI
5th Jun 2025682 PMAQI
5th Jun 2025663 PMAQI
5th Jun 2025784 PMAQI
5th Jun 2025735 PMAQI
5th Jun 2025656 PMAQI
5th Jun 2025657 PMAQI
5th Jun 2025688 PMAQI
5th Jun 2025679 PMAQI
5th Jun 20256310 PMAQI
5th Jun 20257211 PMAQI
6th Jun 20256612 AMAQI
6th Jun 2025711 AMAQI
6th Jun 2025712 AMAQI
6th Jun 2025703 AMAQI
6th Jun 2025724 AMAQI

21°C16/27°C

6th Jun 2025745 AMAQI
6th Jun 2025716 AMAQI
6th Jun 2025707 AMAQI
6th Jun 2025748 AMAQI
6th Jun 2025779 AMAQI
6th Jun 20257410 AMAQI
6th Jun 20257311 AMAQI
6th Jun 20257412 PMAQI
6th Jun 2025701 PMAQI
6th Jun 2025922 PMAQI
6th Jun 2025703 PMAQI
6th Jun 2025724 PMAQI
6th Jun 2025745 PMAQI
6th Jun 2025826 PMAQI
6th Jun 2025747 PMAQI
6th Jun 2025678 PMAQI
6th Jun 2025669 PMAQI
6th Jun 20256810 PMAQI
6th Jun 20256911 PMAQI
7th Jun 20257112 AMAQI
7th Jun 2025761 AMAQI
7th Jun 2025692 AMAQI
7th Jun 2025683 AMAQI
7th Jun 2025824 AMAQI

21°C16/26°C

7th Jun 2025785 AMAQI
7th Jun 2025816 AMAQI
7th Jun 2025827 AMAQI
7th Jun 2025728 AMAQI
7th Jun 2025789 AMAQI
7th Jun 20258010 AMAQI
7th Jun 20257811 AMAQI
7th Jun 20257512 PMAQI
7th Jun 2025761 PMAQI
7th Jun 2025732 PMAQI
7th Jun 2025743 PMAQI
7th Jun 2025714 PMAQI
7th Jun 2025745 PMAQI
7th Jun 2025676 PMAQI
7th Jun 2025687 PMAQI
7th Jun 2025748 PMAQI
7th Jun 2025689 PMAQI
7th Jun 20256810 PMAQI
7th Jun 20258211 PMAQI
8th Jun 20258512 AMAQI
8th Jun 2025761 AMAQI
8th Jun 2025762 AMAQI
8th Jun 2025803 AMAQI
8th Jun 2025784 AMAQI

22°C17/26°C

8th Jun 2025825 AMAQI
8th Jun 2025786 AMAQI
8th Jun 2025747 AMAQI
8th Jun 2025778 AMAQI
8th Jun 2025799 AMAQI
8th Jun 20257410 AMAQI
8th Jun 20257111 AMAQI
8th Jun 20257112 PMAQI
8th Jun 2025721 PMAQI
8th Jun 2025762 PMAQI
8th Jun 2025753 PMAQI
8th Jun 2025814 PMAQI
8th Jun 2025745 PMAQI
8th Jun 2025816 PMAQI
8th Jun 2025847 PMAQI
8th Jun 2025788 PMAQI
8th Jun 2025839 PMAQI
8th Jun 20258210 PMAQI
8th Jun 20257311 PMAQI
9th Jun 20257812 AMAQI
9th Jun 2025761 AMAQI
9th Jun 2025762 AMAQI
9th Jun 2025763 AMAQI
9th Jun 2025684 AMAQI

21°C15/26°C

9th Jun 2025745 AMAQI
9th Jun 2025756 AMAQI
9th Jun 2025707 AMAQI
9th Jun 2025698 AMAQI
9th Jun 2025699 AMAQI
9th Jun 20257010 AMAQI
9th Jun 20257011 AMAQI
9th Jun 20257012 PMAQI
9th Jun 2025661 PMAQI
9th Jun 2025692 PMAQI
9th Jun 2025703 PMAQI
9th Jun 2025674 PMAQI
9th Jun 2025655 PMAQI
9th Jun 2025706 PMAQI
9th Jun 2025647 PMAQI
9th Jun 2025718 PMAQI
9th Jun 2025679 PMAQI
9th Jun 20256910 PMAQI
9th Jun 20257011 PMAQI
10th Jun 20257012 AMAQI
10th Jun 2025711 AMAQI
10th Jun 2025722 AMAQI
10th Jun 2025703 AMAQI
10th Jun 2025724 AMAQI

22°C16/27°C

10th Jun 2025725 AMAQI
10th Jun 2025746 AMAQI
10th Jun 2025697 AMAQI
10th Jun 2025708 AMAQI
10th Jun 2025689 AMAQI
10th Jun 20256510 AMAQI
10th Jun 20256611 AMAQI
10th Jun 20256612 PMAQI
10th Jun 2025641 PMAQI
10th Jun 2025772 PMAQI
10th Jun 2025783 PMAQI
10th Jun 2025774 PMAQI
10th Jun 2025755 PMAQI
10th Jun 2025756 PMAQI
10th Jun 2025767 PMAQI
10th Jun 2025748 PMAQI
10th Jun 2025769 PMAQI
10th Jun 20257510 PMAQI
10th Jun 20257811 PMAQI
11th Jun 20257812 AMAQI
11th Jun 2025741 AMAQI
11th Jun 2025772 AMAQI
11th Jun 2025803 AMAQI
11th Jun 2025784 AMAQI

20°C16/24°C

11th Jun 2025795 AMAQI
11th Jun 2025806 AMAQI
11th Jun 2025807 AMAQI
11th Jun 2025728 AMAQI
11th Jun 2025779 AMAQI
11th Jun 20257810 AMAQI
11th Jun 20257411 AMAQI
11th Jun 20257312 PMAQI
11th Jun 2025721 PMAQI
11th Jun 2025782 PMAQI
11th Jun 2025803 PMAQI
11th Jun 2025774 PMAQI
11th Jun 2025785 PMAQI
11th Jun 2025816 PMAQI
11th Jun 2025787 PMAQI
11th Jun 2025788 PMAQI
11th Jun 2025759 PMAQI
11th Jun 20257610 PMAQI
11th Jun 20257711 PMAQI
12th Jun 20257312 AMAQI
12th Jun 2025761 AMAQI
12th Jun 2025732 AMAQI
12th Jun 2025743 AMAQI
12th Jun 2025724 AMAQI

22°C16/28°C

12th Jun 2025765 AMAQI
12th Jun 2025716 AMAQI
12th Jun 2025787 AMAQI
12th Jun 2025768 AMAQI
12th Jun 2025719 AMAQI
12th Jun 20258010 AMAQI
12th Jun 20257211 AMAQI
12th Jun 20256612 PMAQI
12th Jun 2025741 PMAQI
12th Jun 2025802 PMAQI
12th Jun 2025713 PMAQI
12th Jun 2025864 PMAQI
12th Jun 2025805 PMAQI
12th Jun 2025816 PMAQI
12th Jun 2025827 PMAQI
12th Jun 2025818 PMAQI
12th Jun 2025809 PMAQI
12th Jun 20258110 PMAQI
12th Jun 20257811 PMAQI
13th Jun 20257712 AMAQI
13th Jun 2025771 AMAQI
13th Jun 2025772 AMAQI
13th Jun 2025783 AMAQI
13th Jun 2025814 AMAQI

24°C20/29°C

13th Jun 2025825 AMAQI
13th Jun 2025836 AMAQI
13th Jun 2025827 AMAQI
13th Jun 2025798 AMAQI
13th Jun 2025859 AMAQI
13th Jun 20258110 AMAQI
13th Jun 20258411 AMAQI
13th Jun 20258212 PMAQI
13th Jun 2025861 PMAQI
13th Jun 2025842 PMAQI
13th Jun 2025863 PMAQI
13th Jun 2025854 PMAQI
13th Jun 2025805 PMAQI
13th Jun 2025886 PMAQI
13th Jun 2025927 PMAQI
13th Jun 2025888 PMAQI
13th Jun 2025879 PMAQI
13th Jun 20258510 PMAQI
13th Jun 20258511 PMAQI
14th Jun 20258312 AMAQI
14th Jun 2025791 AMAQI
14th Jun 2025802 AMAQI
14th Jun 2025823 AMAQI
14th Jun 2025844 AMAQI

27°C22/32°C

14th Jun 2025865 AMAQI
14th Jun 2025836 AMAQI
14th Jun 2025877 AMAQI
14th Jun 2025838 AMAQI
14th Jun 2025909 AMAQI
14th Jun 20258410 AMAQI
14th Jun 20258411 AMAQI
14th Jun 20258712 PMAQI
14th Jun 2025821 PMAQI
14th Jun 2025842 PMAQI
14th Jun 2025773 PMAQI
14th Jun 2025764 PMAQI
14th Jun 2025755 PMAQI
14th Jun 2025746 PMAQI
14th Jun 2025837 PMAQI
14th Jun 2025788 PMAQI
14th Jun 2025749 PMAQI
14th Jun 20257610 PMAQI
14th Jun 20258111 PMAQI
15th Jun 20257912 AMAQI
15th Jun 2025781 AMAQI
15th Jun 2025842 AMAQI
15th Jun 2025833 AMAQI
15th Jun 2025714 AMAQI

28°C22/32°C

15th Jun 2025765 AMAQI
15th Jun 2025726 AMAQI
15th Jun 2025757 AMAQI
15th Jun 2025748 AMAQI
15th Jun 2025839 AMAQI
15th Jun 20257910 AMAQI
15th Jun 20259411 AMAQI
15th Jun 20257412 PMAQI
15th Jun 2025801 PMAQI
15th Jun 2025792 PMAQI
15th Jun 2025813 PMAQI
15th Jun 2025804 PMAQI
15th Jun 2025765 PMAQI
15th Jun 2025766 PMAQI
15th Jun 2025817 PMAQI
15th Jun 2025808 PMAQI
15th Jun 2025789 PMAQI
15th Jun 20258110 PMAQI
15th Jun 20258011 PMAQI
16th Jun 20258212 AMAQI
16th Jun 2025761 AMAQI
16th Jun 2025712 AMAQI
16th Jun 2025803 AMAQI
16th Jun 2025784 AMAQI

29°C24/33°C

16th Jun 2025815 AMAQI
16th Jun 2025796 AMAQI
16th Jun 2025727 AMAQI
16th Jun 2025868 AMAQI
16th Jun 2025849 AMAQI
16th Jun 20257910 AMAQI
16th Jun 20258011 AMAQI
16th Jun 20258212 PMAQI
16th Jun 2025841 PMAQI
16th Jun 2025832 PMAQI
16th Jun 2025823 PMAQI
16th Jun 2025824 PMAQI
16th Jun 2025795 PMAQI
16th Jun 2025786 PMAQI
16th Jun 2025797 PMAQI
16th Jun 2025848 PMAQI
16th Jun 2025829 PMAQI
16th Jun 20258410 PMAQI
16th Jun 20259111 PMAQI
17th Jun 20259412 AMAQI
17th Jun 2025761 AMAQI
17th Jun 2025742 AMAQI
17th Jun 2025813 AMAQI
17th Jun 2025864 AMAQI

30°C25/36°C

17th Jun 2025855 AMAQI
17th Jun 2025756 AMAQI
17th Jun 2025917 AMAQI
17th Jun 2025848 AMAQI
17th Jun 2025889 AMAQI
17th Jun 20258910 AMAQI
17th Jun 202510011 AMAQI
17th Jun 20258212 PMAQI
17th Jun 2025821 PMAQI
17th Jun 2025862 PMAQI
17th Jun 2025983 PMAQI
17th Jun 2025964 PMAQI
17th Jun 20251045 PMAQI
17th Jun 20251006 PMAQI
17th Jun 20251047 PMAQI
17th Jun 20251048 PMAQI
17th Jun 20251069 PMAQI
17th Jun 202511110 PMAQI
17th Jun 202511411 PMAQI
18th Jun 202510412 AMAQI
18th Jun 20251281 AMAQI
18th Jun 20251062 AMAQI
18th Jun 20251063 AMAQI
18th Jun 2025904 AMAQI

27°C21/33°C

18th Jun 2025785 AMAQI
18th Jun 2025776 AMAQI
18th Jun 20251027 AMAQI
18th Jun 2025858 AMAQI
18th Jun 2025849 AMAQI
18th Jun 20257810 AMAQI
18th Jun 20259611 AMAQI
18th Jun 20258812 PMAQI
18th Jun 2025911 PMAQI
18th Jun 20251152 PMAQI
18th Jun 20251103 PMAQI
18th Jun 20251014 PMAQI
18th Jun 20251015 PMAQI
18th Jun 20251026 PMAQI
18th Jun 2025987 PMAQI
18th Jun 20251058 PMAQI
18th Jun 20251149 PMAQI
18th Jun 202510510 PMAQI
18th Jun 202511411 PMAQI
19th Jun 202511412 AMAQI
19th Jun 20251101 AMAQI
19th Jun 20251112 AMAQI
19th Jun 2025933 AMAQI
19th Jun 2025914 AMAQI

23°C17/30°C

19th Jun 2025985 AMAQI
19th Jun 20251186 AMAQI
19th Jun 20251007 AMAQI
19th Jun 20251088 AMAQI
19th Jun 20251099 AMAQI
19th Jun 202510410 AMAQI
19th Jun 20259611 AMAQI
19th Jun 202510012 PMAQI
19th Jun 2025981 PMAQI
19th Jun 2025952 PMAQI
19th Jun 20251153 PMAQI
19th Jun 20251044 PMAQI
19th Jun 20251195 PMAQI
19th Jun 20251116 PMAQI
19th Jun 20251097 PMAQI
19th Jun 20251128 PMAQI
19th Jun 20251149 PMAQI
19th Jun 202510810 PMAQI
19th Jun 202511011 PMAQI
20th Jun 202510712 AMAQI
20th Jun 2025981 AMAQI
20th Jun 2025942 AMAQI
20th Jun 2025843 AMAQI
20th Jun 2025854 AMAQI

22°C16/29°C

20th Jun 2025875 AMAQI
20th Jun 2025816 AMAQI
20th Jun 2025807 AMAQI
20th Jun 2025828 AMAQI
20th Jun 2025799 AMAQI
20th Jun 20258210 AMAQI
20th Jun 20258611 AMAQI
20th Jun 20258912 PMAQI
20th Jun 2025781 PMAQI
20th Jun 2025932 PMAQI
20th Jun 2025853 PMAQI
20th Jun 2025864 PMAQI
20th Jun 2025965 PMAQI
20th Jun 20251026 PMAQI
20th Jun 2025927 PMAQI
20th Jun 2025928 PMAQI
20th Jun 2025969 PMAQI
20th Jun 20259210 PMAQI
20th Jun 202510611 PMAQI
21st Jun 20259812 AMAQI
21st Jun 20251121 AMAQI
21st Jun 20251022 AMAQI
21st Jun 20251023 AMAQI
21st Jun 2025784 AMAQI

25°C18/31°C

21st Jun 2025755 AMAQI
21st Jun 2025846 AMAQI
21st Jun 2025807 AMAQI
21st Jun 20251008 AMAQI
21st Jun 2025969 AMAQI
21st Jun 20259010 AMAQI
21st Jun 202510511 AMAQI
21st Jun 20258512 PMAQI
21st Jun 2025841 PMAQI
21st Jun 2025982 PMAQI
21st Jun 2025963 PMAQI
21st Jun 2025964 PMAQI
21st Jun 2025965 PMAQI
21st Jun 2025966 PMAQI
21st Jun 2025967 PMAQI
21st Jun 2025968 PMAQI
21st Jun 2025969 PMAQI
21st Jun 20259610 PMAQI
21st Jun 20259611 PMAQI
22nd Jun 20259612 AMAQI
22nd Jun 2025961 AMAQI
22nd Jun 2025962 AMAQI
22nd Jun 2025963 AMAQI
22nd Jun 2025964 AMAQI

29°C24/33°C

22nd Jun 2025965 AMAQI
22nd Jun 2025966 AMAQI
22nd Jun 2025967 AMAQI
22nd Jun 2025968 AMAQI
22nd Jun 2025969 AMAQI
22nd Jun 20259610 AMAQI
22nd Jun 20259611 AMAQI
22nd Jun 20259612 PMAQI
22nd Jun 2025961 PMAQI
22nd Jun 2025962 PMAQI
22nd Jun 2025963 PMAQI
22nd Jun 2025964 PMAQI
22nd Jun 2025965 PMAQI
22nd Jun 2025966 PMAQI
22nd Jun 2025967 PMAQI
22nd Jun 2025968 PMAQI
22nd Jun 2025969 PMAQI
22nd Jun 20259610 PMAQI
22nd Jun 20259611 PMAQI
23rd Jun 20259612 AMAQI
23rd Jun 20251011 AMAQI
23rd Jun 20251042 AMAQI
23rd Jun 2025983 AMAQI
23rd Jun 2025984 AMAQI

28°C23/34°C

23rd Jun 20251105 AMAQI
23rd Jun 2025946 AMAQI
23rd Jun 2025947 AMAQI
23rd Jun 2025898 AMAQI
23rd Jun 20251169 AMAQI
23rd Jun 20259210 AMAQI
23rd Jun 202510411 AMAQI
23rd Jun 20259012 PMAQI
23rd Jun 2025881 PMAQI
23rd Jun 2025932 PMAQI
23rd Jun 2025873 PMAQI
23rd Jun 2025924 PMAQI
23rd Jun 2025965 PMAQI
23rd Jun 2025916 PMAQI
23rd Jun 20251037 PMAQI
23rd Jun 20251068 PMAQI
23rd Jun 2025939 PMAQI
23rd Jun 20259810 PMAQI
23rd Jun 20259911 PMAQI
24th Jun 202510912 AMAQI
24th Jun 2025951 AMAQI
24th Jun 2025922 AMAQI
24th Jun 2025963 AMAQI
24th Jun 20251064 AMAQI

25°C18/33°C

24th Jun 20251045 AMAQI
24th Jun 2025896 AMAQI
24th Jun 20251307 AMAQI
24th Jun 2025978 AMAQI
24th Jun 2025879 AMAQI
24th Jun 20258810 AMAQI
24th Jun 20259011 AMAQI
24th Jun 20259612 PMAQI
24th Jun 2025901 PMAQI
24th Jun 2025922 PMAQI
24th Jun 2025863 PMAQI
24th Jun 2025974 PMAQI
24th Jun 2025955 PMAQI
24th Jun 2025906 PMAQI
24th Jun 2025927 PMAQI
24th Jun 2025948 PMAQI
24th Jun 2025929 PMAQI
24th Jun 202510110 PMAQI
24th Jun 20259611 PMAQI
25th Jun 20259612 AMAQI
25th Jun 2025931 AMAQI
25th Jun 2025992 AMAQI
25th Jun 20251023 AMAQI
25th Jun 20251114 AMAQI

24°C19/32°C

25th Jun 2025845 AMAQI
25th Jun 20251006 AMAQI
25th Jun 2025887 AMAQI
25th Jun 2025808 AMAQI
25th Jun 2025799 AMAQI
25th Jun 20258610 AMAQI
25th Jun 20258111 AMAQI
25th Jun 20258212 PMAQI
25th Jun 2025881 PMAQI
25th Jun 2025892 PMAQI
25th Jun 2025923 PMAQI
25th Jun 20251114 PMAQI
25th Jun 20251185 PMAQI
25th Jun 20251126 PMAQI
25th Jun 20251087 PMAQI
25th Jun 20251148 PMAQI
25th Jun 20251029 PMAQI
25th Jun 202511010 PMAQI
25th Jun 20259311 PMAQI
26th Jun 20259912 AMAQI
26th Jun 2025971 AMAQI
26th Jun 20251032 AMAQI
26th Jun 20251103 AMAQI
26th Jun 20251204 AMAQI

23°C16/30°C

26th Jun 20251045 AMAQI
26th Jun 20251106 AMAQI
26th Jun 20251057 AMAQI
26th Jun 20251088 AMAQI
26th Jun 20251129 AMAQI
26th Jun 202511210 AMAQI
26th Jun 20259811 AMAQI
26th Jun 20259212 PMAQI
26th Jun 2025901 PMAQI
26th Jun 2025962 PMAQI
26th Jun 2025853 PMAQI
26th Jun 20251064 PMAQI
26th Jun 20251055 PMAQI
26th Jun 20251006 PMAQI
26th Jun 2025987 PMAQI
26th Jun 2025998 PMAQI
26th Jun 2025999 PMAQI
26th Jun 20259410 PMAQI
26th Jun 202511211 PMAQI
27th Jun 20259612 AMAQI
27th Jun 2025981 AMAQI
27th Jun 20251102 AMAQI
27th Jun 20251003 AMAQI
27th Jun 2025784 AMAQI

25°C18/31°C

27th Jun 2025805 AMAQI
27th Jun 2025796 AMAQI
27th Jun 20251107 AMAQI
27th Jun 20251048 AMAQI
27th Jun 20251059 AMAQI
27th Jun 202511010 AMAQI
27th Jun 202510911 AMAQI
27th Jun 202510612 PMAQI
27th Jun 2025901 PMAQI
27th Jun 2025902 PMAQI
27th Jun 20251233 PMAQI
27th Jun 20251124 PMAQI
27th Jun 20251185 PMAQI
27th Jun 20251026 PMAQI
27th Jun 20251037 PMAQI
27th Jun 20251018 PMAQI
27th Jun 20251029 PMAQI
27th Jun 202510610 PMAQI
27th Jun 202511811 PMAQI
28th Jun 202511012 AMAQI
28th Jun 20251211 AMAQI
28th Jun 2025952 AMAQI
28th Jun 20251013 AMAQI
28th Jun 2025984 AMAQI

27°C22/33°C

28th Jun 2025675 AMAQI
28th Jun 20251076 AMAQI
28th Jun 2025927 AMAQI
28th Jun 2025958 AMAQI
28th Jun 20251069 AMAQI
28th Jun 20259810 AMAQI
28th Jun 20259911 AMAQI
28th Jun 202510412 PMAQI
28th Jun 20251141 PMAQI
28th Jun 20251152 PMAQI
28th Jun 20251053 PMAQI
28th Jun 2025954 PMAQI
28th Jun 2025955 PMAQI
28th Jun 20251016 PMAQI
28th Jun 2025967 PMAQI
28th Jun 20251068 PMAQI
28th Jun 20251089 PMAQI
28th Jun 202510410 PMAQI
28th Jun 20259911 PMAQI
29th Jun 20259812 AMAQI
29th Jun 2025971 AMAQI
29th Jun 20251022 AMAQI
29th Jun 2025943 AMAQI
29th Jun 2025834 AMAQI

27°C20/33°C

29th Jun 20251105 AMAQI
29th Jun 20251046 AMAQI
29th Jun 20251127 AMAQI
29th Jun 20251068 AMAQI
29th Jun 20251109 AMAQI
29th Jun 202510010 AMAQI
29th Jun 202510611 AMAQI
29th Jun 202511612 PMAQI
29th Jun 20251131 PMAQI
29th Jun 20251082 PMAQI
29th Jun 20251063 PMAQI
29th Jun 20251254 PMAQI
29th Jun 20251495 PMAQI
29th Jun 20251216 PMAQI
29th Jun 20251287 PMAQI
29th Jun 20251178 PMAQI
29th Jun 20251179 PMAQI
29th Jun 202510710 PMAQI
29th Jun 202511811 PMAQI
30th Jun 202511712 AMAQI
30th Jun 20251241 AMAQI
30th Jun 20251222 AMAQI
30th Jun 20251063 AMAQI
30th Jun 20251054 AMAQI

29°C25/34°C

30th Jun 20251085 AMAQI
30th Jun 2025936 AMAQI
30th Jun 20251117 AMAQI
30th Jun 2025968 AMAQI
30th Jun 20251259 AMAQI
30th Jun 202511310 AMAQI
30th Jun 202511911 AMAQI
30th Jun 20258612 PMAQI
30th Jun 2025891 PMAQI
30th Jun 20251102 PMAQI
30th Jun 20251103 PMAQI
30th Jun 20251154 PMAQI
30th Jun 20251205 PMAQI
30th Jun 20251446 PMAQI
30th Jun 20251147 PMAQI
30th Jun 20251348 PMAQI
30th Jun 20251089 PMAQI
30th Jun 202512610 PMAQI
30th Jun 202512311 PMAQI
1st Jul 202510612 AMAQI
1st Jul 20251161 AMAQI
1st Jul 20251362 AMAQI
1st Jul 20251363 AMAQI
1st Jul 2025994 AMAQI

30°C25/36°C

1st Jul 2025945 AMAQI
1st Jul 20251016 AMAQI
1st Jul 2025887 AMAQI
1st Jul 2025988 AMAQI
1st Jul 20251119 AMAQI
1st Jul 202510010 AMAQI
1st Jul 202511611 AMAQI
1st Jul 202511412 PMAQI
1st Jul 20251221 PMAQI
1st Jul 2025962 PMAQI
1st Jul 20251183 PMAQI
1st Jul 20251104 PMAQI
1st Jul 20251275 PMAQI
1st Jul 20251146 PMAQI
1st Jul 20251097 PMAQI
1st Jul 20251338 PMAQI
1st Jul 20251069 PMAQI
1st Jul 202511810 PMAQI
1st Jul 202511411 PMAQI
2nd Jul 202513312 AMAQI
2nd Jul 20251091 AMAQI
2nd Jul 20251102 AMAQI
2nd Jul 20251083 AMAQI
2nd Jul 20251374 AMAQI

28°C22/36°C

2nd Jul 20251255 AMAQI
2nd Jul 20251196 AMAQI
2nd Jul 20251277 AMAQI
2nd Jul 20251378 AMAQI
2nd Jul 20251329 AMAQI
2nd Jul 202513010 AMAQI
2nd Jul 202510411 AMAQI
2nd Jul 202510912 PMAQI
2nd Jul 20251021 PMAQI
2nd Jul 20251002 PMAQI
2nd Jul 2025973 PMAQI
2nd Jul 2025974 PMAQI
2nd Jul 2025975 PMAQI
2nd Jul 2025976 PMAQI
2nd Jul 2025977 PMAQI
2nd Jul 2025998 PMAQI
2nd Jul 20251309 PMAQI
2nd Jul 202513210 PMAQI
2nd Jul 202511511 PMAQI
3rd Jul 202511512 AMAQI
3rd Jul 20251151 AMAQI
3rd Jul 20251152 AMAQI
3rd Jul 20251153 AMAQI
3rd Jul 2025924 AMAQI

27°C22/36°C

3rd Jul 20251185 AMAQI
5 AM
3rd Jul 20251106 AMAQI
3rd Jul 20251107 AMAQI
3rd Jul 20251108 AMAQI
3rd Jul 20251109 AMAQI
3rd Jul 202511010 AMAQI
3rd Jul 202511011 AMAQI
3rd Jul 202510412 PMAQI
12 PM
3rd Jul 2025881 PMAQI
3rd Jul 2025802 PMAQI
3rd Jul 20251033 PMAQI
3rd Jul 20251254 PMAQI
3rd Jul 20251025 PMAQI
8 PM
12 AM
4 AM

0°C0/0°C

Day time
Avg. Highest Time
5 AM - 8 PM

89AQI

16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM

89AQI

16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 89), while the lowest AQI was between 5 AM to 8 PM (Avg. 89).
Night time
Avg. Highest Time
12 AM - 11 PM

91AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM

91AQI

8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 91), while the lowest AQI was between 12 AM to 11 PM (Avg. 91).

2025 Days Vs Air Quality

Shahryar, Shahriar, Tehran, Iran

2025

5%

9

78%

142

17%

31

0.5%

1

Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)

Good
9 Days
Moderate
142 Days
Poor
31 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 5%

Health Risk Level:

Extreme

In 2025, 5% of 184 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 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
80AQI
2nd January 2025
61AQI
3rd January 2025
70AQI
4th January 2025
75AQI
5th January 2025
75AQI
6th January 2025
109AQI
7th January 2025
130AQI
8th January 2025
104AQI
9th January 2025
124AQI
10th January 2025
133AQI
11th January 2025
144AQI
12th January 2025
154AQI
13th January 2025
103AQI
14th January 2025
91AQI
15th January 2025
124AQI
16th January 2025
127AQI
17th January 2025
73AQI
18th January 2025
73AQI
19th January 2025
83AQI
20th January 2025
83AQI
21st January 2025
67AQI
22nd January 2025
70AQI
23rd January 2025
88AQI
24th January 2025
79AQI
25th January 2025
86AQI
26th January 2025
97AQI
27th January 2025
91AQI
28th January 2025
74AQI
29th January 2025
82AQI
30th January 2025
113AQI
31st January 2025
104AQI
1st February 2025
122AQI
2nd February 2025
150AQI
3rd February 2025
118AQI
4th February 2025
102AQI
5th February 2025
93AQI
6th February 2025
98AQI
7th February 2025
69AQI
8th February 2025
55AQI
9th February 2025
64AQI
10th February 2025
58AQI
11th February 2025
85AQI
12th February 2025
110AQI
13th February 2025
123AQI
14th February 2025
67AQI
15th February 2025
63AQI
16th February 2025
58AQI
17th February 2025
63AQI
18th February 2025
67AQI
19th February 2025
60AQI
20th February 2025
73AQI
21st February 2025
65AQI
22nd February 2025
53AQI
23rd February 2025
46AQI
24th February 2025
37AQI
25th February 2025
36AQI
26th February 2025
39AQI
27th February 2025
42AQI
28th February 2025
47AQI
1st March 2025
53AQI
2nd March 2025
41AQI
3rd March 2025
46AQI
4th March 2025
46AQI
5th March 2025
68AQI
6th March 2025
60AQI
7th March 2025
65AQI
8th March 2025
53AQI
9th March 2025
57AQI
10th March 2025
63AQI
11th March 2025
58AQI
12th March 2025
61AQI
13th March 2025
68AQI
14th March 2025
90AQI
15th March 2025
124AQI
16th March 2025
139AQI
17th March 2025
123AQI
18th March 2025
141AQI
19th March 2025
147AQI
20th March 2025
130AQI
21st March 2025
96AQI
22nd March 2025
69AQI
23rd March 2025
68AQI
24th March 2025
82AQI
25th March 2025
55AQI
26th March 2025
79AQI
27th March 2025
76AQI
28th March 2025
81AQI
29th March 2025
83AQI
30th March 2025
82AQI
31st March 2025
81AQI
1st April 2025
71AQI
2nd April 2025
81AQI
3rd April 2025
70AQI
4th April 2025
68AQI
5th April 2025
68AQI
6th April 2025
67AQI
7th April 2025
68AQI
8th April 2025
74AQI
9th April 2025
70AQI
10th April 2025
71AQI
11th April 2025
76AQI
12th April 2025
76AQI
13th April 2025
75AQI
14th April 2025
82AQI
15th April 2025
79AQI
16th April 2025
79AQI
17th April 2025
63AQI
18th April 2025
70AQI
19th April 2025
68AQI
20th April 2025
70AQI
21st April 2025
65AQI
22nd April 2025
69AQI
23rd April 2025
71AQI
24th April 2025
76AQI
25th April 2025
86AQI
26th April 2025
90AQI
27th April 2025
83AQI
28th April 2025
78AQI
29th April 2025
74AQI
30th April 2025
82AQI
1st May 2025
75AQI
2nd May 2025
73AQI
3rd May 2025
69AQI
4th May 2025
77AQI
5th May 2025
73AQI
6th May 2025
75AQI
7th May 2025
77AQI
8th May 2025
80AQI
9th May 2025
70AQI
10th May 2025
69AQI
11th May 2025
68AQI
12th May 2025
66AQI
13th May 2025
66AQI
14th May 2025
84AQI
15th May 2025
72AQI
16th May 2025
74AQI
17th May 2025
65AQI
18th May 2025
71AQI
19th May 2025
73AQI
20th May 2025
77AQI
21st May 2025
71AQI
22nd May 2025
87AQI
23rd May 2025
87AQI
24th May 2025
74AQI
25th May 2025
72AQI
26th May 2025
72AQI
27th May 2025
73AQI
28th May 2025
75AQI
29th May 2025
75AQI
30th May 2025
76AQI
31st May 2025
75AQI
1st June 2025
72AQI
2nd June 2025
73AQI
3rd June 2025
69AQI
4th June 2025
68AQI
5th June 2025
69AQI
6th June 2025
72AQI
7th June 2025
74AQI
8th June 2025
78AQI
9th June 2025
70AQI
10th June 2025
72AQI
11th June 2025
78AQI
12th June 2025
76AQI
13th June 2025
82AQI
14th June 2025
82AQI
15th June 2025
79AQI
16th June 2025
81AQI
17th June 2025
93AQI
18th June 2025
100AQI
19th June 2025
108AQI
20th June 2025
94AQI
21st June 2025
94AQI
22nd June 2025
96AQI
23rd June 2025
97AQI
24th June 2025
97AQI
25th June 2025
99AQI
26th June 2025
101AQI
27th June 2025
101AQI
28th June 2025
102AQI
29th June 2025
108AQI
30th June 2025
112AQI
1st July 2025
111AQI
2nd July 2025
120AQI

96AQI

74AQI

80AQI

74AQI

74AQI

87AQI

116AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202581AQI

19
11
1
6
16
6
3
22
6
30
31
24
6
2
9
142
31
1

Highest AQI recorded in

July

116AQI

Lowest AQI recorded in

February

74AQI

202485AQI

5
9
9
4
3
15
5
1
2
6
4
2
5
7
1
13
14
25
5
31
28
2
8
8
16
5
10
18
2
6
18
7
31
180
71
12

Highest AQI recorded in

December

125AQI

Lowest AQI recorded in

November

66AQI

2023104AQI

8
9
7
2
1
19
10
28
1
18
2
1
16
2
13
15
23
5
1
11
24
2
3
9
8
6
9
13
7
1
174
69
23
6

Highest AQI recorded in

November

217AQI

Lowest AQI recorded in

April

71AQI

202297AQI

7
8
6
10
1
14
6
5
18
3
2
9
2
16
12
1
1
20
4
19
4
1
9
7
1
4
9
6
4
7
12
10
13
131
66
27
1

Highest AQI recorded in

December

128AQI

Lowest AQI recorded in

March

76AQI

202183AQI

8
9
9
5
6
12
9
1
21
9
1
4
21
3
2
28
27
1
22
8
1
19
11
12
18
1
23
7
2
10
12
6
10
15
5
1
54
207
84
14

Highest AQI recorded in

November

109AQI

Lowest AQI recorded in

March

35AQI

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

December

110AQI

Lowest AQI recorded in

March

31AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
104AQI
Least Polluted Year Recorded
2020(Avg.)
79AQI

Shahryar's annual 2025 AQI (81) shows an average percentage change of -8.2% (improved AQI) compared to previous years: 2020 (79), 2021 (83), 2022 (97), 2023 (104), 2024 (85).