District 21, 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!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
District 21, Tehran, Tehran Province, Iran
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
91AQILowest AQI recorded on
2nd Aug 2025
89AQISame Day Analysis (3rd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 89 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
District 21, Tehran, Tehran Province, Iran
AQI
Day
Night
.
6 AM4th Aug 2025
8 PM
5 AM5th Aug 2025
Day time
Avg. Highest Time
4PM4th Aug
108AQI
Avg. Lowest Time
11AM4th Aug
85AQI
Night time
Avg. Highest Time
10PM4th Aug
96AQI
Avg. Lowest Time
1AM5th Aug
83AQI
In the last 24 hours,
District 21's AQI reached its highest point of 108 at 4 PM during the Day, while the lowest point, 83, was recorded at 1 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
District 21, Tehran, Tehran Province, Iran
JulAug
06th - 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 - 04th04th - 05th05th
Day
Night
6th Jul 2025866 AMAQI
6th Jul 2025907 AMAQI
6th Jul 20251298 AMAQI
6th Jul 20251379 AMAQI
6th Jul 202513810 AMAQI
6th Jul 202513911 AMAQI
6th Jul 202513312 PMAQI
6th Jul 20251371 PMAQI
6th Jul 20251472 PMAQI
6th Jul 20251423 PMAQI
6th Jul 20251434 PMAQI
6th Jul 20251205 PMAQI
6th Jul 20251106 PMAQI
6th Jul 20251177 PMAQI
6th Jul 20251138 PMAQI
6th Jul 20251169 PMAQI
6th Jul 202510310 PMAQI
6th Jul 202511111 PMAQI
7th Jul 202510212 AMAQI
7th Jul 20251181 AMAQI
7th Jul 20251102 AMAQI
7th Jul 20251083 AMAQI
7th Jul 20251154 AMAQI
7th Jul 20251105 AMAQI
31°C27/35°C
7th Jul 20251026 AMAQI
7th Jul 2025927 AMAQI
7th Jul 20251068 AMAQI
7th Jul 2025899 AMAQI
7th Jul 202511010 AMAQI
7th Jul 20259711 AMAQI
7th Jul 20259912 PMAQI
7th Jul 20251041 PMAQI
7th Jul 20251192 PMAQI
7th Jul 20251563 PMAQI
7th Jul 20251634 PMAQI
7th Jul 20251525 PMAQI
7th Jul 20251506 PMAQI
7th Jul 20251407 PMAQI
7th Jul 20251198 PMAQI
7th Jul 20251289 PMAQI
7th Jul 202512810 PMAQI
7th Jul 202512611 PMAQI
8th Jul 202512412 AMAQI
8th Jul 20251141 AMAQI
8th Jul 20251152 AMAQI
8th Jul 20251173 AMAQI
8th Jul 20251164 AMAQI
8th Jul 20251155 AMAQI
29°C26/33°C
8th Jul 20251416 AMAQI
8th Jul 20251457 AMAQI
8th Jul 20251558 AMAQI
8th Jul 20251469 AMAQI
8th Jul 202514410 AMAQI
8th Jul 202515111 AMAQI
8th Jul 202514612 PMAQI
8th Jul 20251461 PMAQI
8th Jul 20251222 PMAQI
8th Jul 2025923 PMAQI
8th Jul 2025904 PMAQI
8th Jul 2025875 PMAQI
8th Jul 20251046 PMAQI
8th Jul 20251017 PMAQI
8th Jul 20251128 PMAQI
8th Jul 20251059 PMAQI
8th Jul 202510210 PMAQI
8th Jul 202510011 PMAQI
9th Jul 202510012 AMAQI
9th Jul 2025951 AMAQI
9th Jul 2025962 AMAQI
9th Jul 2025953 AMAQI
9th Jul 20251004 AMAQI
9th Jul 20251145 AMAQI
29°C25/32°C
9th Jul 2025616 AMAQI
9th Jul 2025807 AMAQI
9th Jul 2025958 AMAQI
9th Jul 2025909 AMAQI
9th Jul 20258710 AMAQI
9th Jul 20258711 AMAQI
9th Jul 202511012 PMAQI
9th Jul 20251251 PMAQI
9th Jul 20251262 PMAQI
9th Jul 20251323 PMAQI
9th Jul 20251204 PMAQI
9th Jul 20251175 PMAQI
9th Jul 20251086 PMAQI
9th Jul 20251027 PMAQI
9th Jul 20251048 PMAQI
9th Jul 20251129 PMAQI
9th Jul 202510610 PMAQI
9th Jul 202510111 PMAQI
10th Jul 202510012 AMAQI
10th Jul 20251021 AMAQI
10th Jul 20251022 AMAQI
10th Jul 20251003 AMAQI
10th Jul 20251214 AMAQI
10th Jul 20251265 AMAQI
30°C26/33°C
10th Jul 20251096 AMAQI
10th Jul 20251177 AMAQI
10th Jul 20251208 AMAQI
10th Jul 20251159 AMAQI
10th Jul 202512810 AMAQI
10th Jul 202512711 AMAQI
10th Jul 202513012 PMAQI
10th Jul 20251351 PMAQI
10th Jul 20251402 PMAQI
10th Jul 20251183 PMAQI
10th Jul 20251174 PMAQI
10th Jul 20251125 PMAQI
10th Jul 20251106 PMAQI
10th Jul 20251127 PMAQI
10th Jul 20251008 PMAQI
10th Jul 2025989 PMAQI
10th Jul 20259210 PMAQI
10th Jul 202510911 PMAQI
11th Jul 202511612 AMAQI
11th Jul 20251141 AMAQI
11th Jul 20251062 AMAQI
11th Jul 20251093 AMAQI
11th Jul 20251074 AMAQI
11th Jul 20251215 AMAQI
30°C27/35°C
11th Jul 20251116 AMAQI
11th Jul 20251147 AMAQI
11th Jul 20251248 AMAQI
11th Jul 20251349 AMAQI
11th Jul 202512510 AMAQI
11th Jul 202512911 AMAQI
11th Jul 202511512 PMAQI
11th Jul 20251191 PMAQI
11th Jul 20251402 PMAQI
11th Jul 20251193 PMAQI
11th Jul 20251284 PMAQI
11th Jul 20251245 PMAQI
11th Jul 20251206 PMAQI
11th Jul 20251347 PMAQI
11th Jul 20251158 PMAQI
11th Jul 20251249 PMAQI
11th Jul 202512310 PMAQI
11th Jul 202512511 PMAQI
12th Jul 202512512 AMAQI
12th Jul 20251311 AMAQI
12th Jul 20251242 AMAQI
12th Jul 20251143 AMAQI
12th Jul 2025924 AMAQI
12th Jul 20251045 AMAQI
31°C28/34°C
12th Jul 2025996 AMAQI
12th Jul 20251007 AMAQI
12th Jul 20251138 AMAQI
12th Jul 20251149 AMAQI
12th Jul 202510810 AMAQI
12th Jul 202510811 AMAQI
12th Jul 202511512 PMAQI
12th Jul 20251091 PMAQI
12th Jul 20251052 PMAQI
12th Jul 20251143 PMAQI
12th Jul 20251264 PMAQI
12th Jul 20251235 PMAQI
12th Jul 20251156 PMAQI
12th Jul 20251167 PMAQI
12th Jul 20251168 PMAQI
12th Jul 20251199 PMAQI
12th Jul 202511210 PMAQI
12th Jul 202511611 PMAQI
13th Jul 202511212 AMAQI
13th Jul 20251161 AMAQI
13th Jul 20251122 AMAQI
13th Jul 20251153 AMAQI
13th Jul 2025944 AMAQI
13th Jul 2025905 AMAQI
32°C28/35°C
13th Jul 20251126 AMAQI
13th Jul 20251097 AMAQI
13th Jul 20251038 AMAQI
13th Jul 20251049 AMAQI
13th Jul 202511010 AMAQI
13th Jul 202510711 AMAQI
13th Jul 202510012 PMAQI
13th Jul 20251011 PMAQI
13th Jul 20251002 PMAQI
13th Jul 20251183 PMAQI
13th Jul 20251054 PMAQI
13th Jul 20251105 PMAQI
13th Jul 20251096 PMAQI
13th Jul 20251127 PMAQI
13th Jul 20251228 PMAQI
13th Jul 20251179 PMAQI
13th Jul 202511810 PMAQI
13th Jul 202511111 PMAQI
14th Jul 202511112 AMAQI
14th Jul 20251001 AMAQI
14th Jul 20251062 AMAQI
14th Jul 20251003 AMAQI
14th Jul 2025904 AMAQI
14th Jul 2025855 AMAQI
28°C25/30°C
14th Jul 20251076 AMAQI
14th Jul 2025947 AMAQI
14th Jul 20251188 AMAQI
14th Jul 20251149 AMAQI
14th Jul 202511010 AMAQI
14th Jul 20259711 AMAQI
14th Jul 20259312 PMAQI
14th Jul 2025931 PMAQI
14th Jul 2025962 PMAQI
14th Jul 20251023 PMAQI
14th Jul 20251184 PMAQI
14th Jul 20251045 PMAQI
14th Jul 20251056 PMAQI
14th Jul 20251077 PMAQI
14th Jul 20251088 PMAQI
14th Jul 20251009 PMAQI
14th Jul 202510110 PMAQI
14th Jul 202510611 PMAQI
15th Jul 202510012 AMAQI
15th Jul 20251021 AMAQI
15th Jul 20251002 AMAQI
15th Jul 2025953 AMAQI
15th Jul 2025934 AMAQI
15th Jul 2025825 AMAQI
27°C24/31°C
15th Jul 2025956 AMAQI
15th Jul 2025827 AMAQI
15th Jul 2025908 AMAQI
15th Jul 2025929 AMAQI
15th Jul 20258610 AMAQI
15th Jul 20258711 AMAQI
15th Jul 20258512 PMAQI
15th Jul 2025821 PMAQI
15th Jul 2025872 PMAQI
15th Jul 2025903 PMAQI
15th Jul 2025934 PMAQI
15th Jul 2025925 PMAQI
15th Jul 20251026 PMAQI
15th Jul 20251017 PMAQI
15th Jul 2025838 PMAQI
15th Jul 2025919 PMAQI
15th Jul 202510610 PMAQI
15th Jul 20259811 PMAQI
16th Jul 20259312 AMAQI
16th Jul 20251021 AMAQI
16th Jul 2025992 AMAQI
16th Jul 2025943 AMAQI
16th Jul 2025774 AMAQI
16th Jul 2025825 AMAQI
30°C25/33°C
16th Jul 2025776 AMAQI
16th Jul 2025837 AMAQI
16th Jul 2025868 AMAQI
16th Jul 2025819 AMAQI
16th Jul 20258410 AMAQI
16th Jul 20258411 AMAQI
16th Jul 20258212 PMAQI
16th Jul 2025841 PMAQI
16th Jul 2025852 PMAQI
16th Jul 2025883 PMAQI
16th Jul 2025884 PMAQI
16th Jul 2025925 PMAQI
16th Jul 2025916 PMAQI
16th Jul 2025887 PMAQI
16th Jul 2025888 PMAQI
16th Jul 2025969 PMAQI
16th Jul 20258610 PMAQI
16th Jul 20258811 PMAQI
17th Jul 20259212 AMAQI
17th Jul 2025961 AMAQI
17th Jul 2025862 AMAQI
17th Jul 2025823 AMAQI
17th Jul 2025864 AMAQI
17th Jul 2025785 AMAQI
31°C27/35°C
17th Jul 2025886 AMAQI
17th Jul 2025867 AMAQI
17th Jul 2025848 AMAQI
17th Jul 2025819 AMAQI
17th Jul 20258310 AMAQI
17th Jul 20258211 AMAQI
17th Jul 20258612 PMAQI
17th Jul 2025821 PMAQI
17th Jul 2025842 PMAQI
17th Jul 2025903 PMAQI
17th Jul 2025884 PMAQI
17th Jul 2025875 PMAQI
17th Jul 2025866 PMAQI
17th Jul 2025867 PMAQI
17th Jul 2025858 PMAQI
17th Jul 2025869 PMAQI
17th Jul 20258710 PMAQI
17th Jul 20258411 PMAQI
18th Jul 20258612 AMAQI
18th Jul 2025861 AMAQI
18th Jul 2025852 AMAQI
18th Jul 2025883 AMAQI
18th Jul 2025884 AMAQI
18th Jul 2025885 AMAQI
33°C28/36°C
18th Jul 2025916 AMAQI
18th Jul 2025747 AMAQI
18th Jul 2025798 AMAQI
18th Jul 2025799 AMAQI
18th Jul 20258210 AMAQI
18th Jul 20258211 AMAQI
18th Jul 20257912 PMAQI
18th Jul 2025811 PMAQI
18th Jul 2025802 PMAQI
18th Jul 2025863 PMAQI
18th Jul 2025844 PMAQI
18th Jul 2025885 PMAQI
18th Jul 2025836 PMAQI
18th Jul 2025857 PMAQI
18th Jul 2025888 PMAQI
18th Jul 2025849 PMAQI
18th Jul 20258410 PMAQI
18th Jul 20258611 PMAQI
19th Jul 20258412 AMAQI
19th Jul 2025861 AMAQI
19th Jul 2025852 AMAQI
19th Jul 2025823 AMAQI
19th Jul 2025924 AMAQI
19th Jul 2025845 AMAQI
34°C30/37°C
19th Jul 2025816 AMAQI
19th Jul 2025737 AMAQI
19th Jul 2025778 AMAQI
19th Jul 2025769 AMAQI
19th Jul 20258210 AMAQI
19th Jul 20257911 AMAQI
19th Jul 20258212 PMAQI
19th Jul 2025801 PMAQI
19th Jul 2025822 PMAQI
19th Jul 2025833 PMAQI
19th Jul 2025824 PMAQI
19th Jul 2025815 PMAQI
19th Jul 2025846 PMAQI
19th Jul 2025827 PMAQI
19th Jul 2025848 PMAQI
19th Jul 2025839 PMAQI
19th Jul 20258110 PMAQI
19th Jul 20258411 PMAQI
20th Jul 20258612 AMAQI
20th Jul 2025841 AMAQI
20th Jul 2025842 AMAQI
20th Jul 2025863 AMAQI
20th Jul 2025834 AMAQI
20th Jul 2025815 AMAQI
33°C29/36°C
20th Jul 2025786 AMAQI
20th Jul 2025797 AMAQI
20th Jul 2025828 AMAQI
20th Jul 2025799 AMAQI
20th Jul 20257810 AMAQI
20th Jul 20258111 AMAQI
20th Jul 20258312 PMAQI
20th Jul 2025831 PMAQI
20th Jul 2025802 PMAQI
20th Jul 2025833 PMAQI
20th Jul 2025834 PMAQI
20th Jul 2025825 PMAQI
20th Jul 2025826 PMAQI
20th Jul 2025857 PMAQI
20th Jul 2025818 PMAQI
20th Jul 2025829 PMAQI
20th Jul 20258310 PMAQI
20th Jul 20258311 PMAQI
21st Jul 20258112 AMAQI
21st Jul 2025861 AMAQI
21st Jul 2025852 AMAQI
21st Jul 2025893 AMAQI
21st Jul 2025984 AMAQI
21st Jul 2025885 AMAQI
33°C29/36°C
21st Jul 2025816 AMAQI
21st Jul 2025847 AMAQI
21st Jul 2025828 AMAQI
21st Jul 2025849 AMAQI
21st Jul 20258610 AMAQI
21st Jul 20258211 AMAQI
21st Jul 20258612 PMAQI
21st Jul 2025821 PMAQI
21st Jul 2025842 PMAQI
21st Jul 2025843 PMAQI
21st Jul 2025814 PMAQI
21st Jul 2025845 PMAQI
21st Jul 2025866 PMAQI
21st Jul 2025857 PMAQI
21st Jul 2025848 PMAQI
21st Jul 2025849 PMAQI
21st Jul 20258210 PMAQI
21st Jul 20258311 PMAQI
22nd Jul 20258612 AMAQI
22nd Jul 2025861 AMAQI
22nd Jul 2025852 AMAQI
22nd Jul 2025833 AMAQI
22nd Jul 2025824 AMAQI
22nd Jul 2025835 AMAQI
33°C29/37°C
22nd Jul 2025876 AMAQI
22nd Jul 2025827 AMAQI
22nd Jul 2025858 AMAQI
22nd Jul 2025879 AMAQI
22nd Jul 20258010 AMAQI
22nd Jul 20258111 AMAQI
22nd Jul 20258812 PMAQI
22nd Jul 2025841 PMAQI
22nd Jul 2025852 PMAQI
22nd Jul 2025943 PMAQI
22nd Jul 2025794 PMAQI
22nd Jul 2025785 PMAQI
22nd Jul 2025756 PMAQI
22nd Jul 2025847 PMAQI
22nd Jul 2025898 PMAQI
22nd Jul 20251079 PMAQI
22nd Jul 20259510 PMAQI
22nd Jul 20259211 PMAQI
23rd Jul 20258412 AMAQI
23rd Jul 2025951 AMAQI
23rd Jul 2025962 AMAQI
23rd Jul 2025873 AMAQI
23rd Jul 2025694 AMAQI
23rd Jul 2025705 AMAQI
33°C28/37°C
23rd Jul 2025816 AMAQI
23rd Jul 2025807 AMAQI
23rd Jul 2025928 AMAQI
23rd Jul 2025869 AMAQI
23rd Jul 20258010 AMAQI
23rd Jul 20258411 AMAQI
23rd Jul 20257812 PMAQI
23rd Jul 2025811 PMAQI
23rd Jul 2025742 PMAQI
23rd Jul 2025743 PMAQI
23rd Jul 2025794 PMAQI
23rd Jul 2025785 PMAQI
23rd Jul 2025886 PMAQI
23rd Jul 2025817 PMAQI
23rd Jul 2025908 PMAQI
23rd Jul 2025959 PMAQI
23rd Jul 20258110 PMAQI
23rd Jul 20258711 PMAQI
24th Jul 20259612 AMAQI
24th Jul 20251021 AMAQI
24th Jul 2025992 AMAQI
24th Jul 2025873 AMAQI
24th Jul 2025624 AMAQI
24th Jul 2025765 AMAQI
32°C29/35°C
24th Jul 2025766 AMAQI
24th Jul 2025937 AMAQI
24th Jul 20251028 AMAQI
24th Jul 20251019 AMAQI
24th Jul 20259310 AMAQI
24th Jul 20258311 AMAQI
24th Jul 20258012 PMAQI
24th Jul 2025761 PMAQI
24th Jul 2025822 PMAQI
24th Jul 2025763 PMAQI
24th Jul 2025774 PMAQI
24th Jul 2025825 PMAQI
24th Jul 2025906 PMAQI
24th Jul 2025807 PMAQI
24th Jul 2025828 PMAQI
24th Jul 2025709 PMAQI
24th Jul 20258510 PMAQI
24th Jul 20257511 PMAQI
25th Jul 20258012 AMAQI
25th Jul 2025781 AMAQI
25th Jul 2025822 AMAQI
25th Jul 2025863 AMAQI
25th Jul 2025894 AMAQI
25th Jul 2025925 AMAQI
31°C27/34°C
25th Jul 2025826 AMAQI
25th Jul 2025827 AMAQI
25th Jul 2025728 AMAQI
25th Jul 2025769 AMAQI
25th Jul 20256710 AMAQI
25th Jul 20256511 AMAQI
25th Jul 20256312 PMAQI
25th Jul 2025641 PMAQI
25th Jul 2025622 PMAQI
25th Jul 2025703 PMAQI
25th Jul 2025754 PMAQI
25th Jul 2025825 PMAQI
25th Jul 2025726 PMAQI
25th Jul 2025817 PMAQI
25th Jul 2025808 PMAQI
25th Jul 2025769 PMAQI
25th Jul 20258510 PMAQI
25th Jul 20258611 PMAQI
26th Jul 20258512 AMAQI
26th Jul 2025841 AMAQI
26th Jul 2025822 AMAQI
26th Jul 2025803 AMAQI
26th Jul 2025674 AMAQI
26th Jul 2025665 AMAQI
32°C29/35°C
26th Jul 2025696 AMAQI
26th Jul 2025667 AMAQI
26th Jul 2025648 AMAQI
26th Jul 2025669 AMAQI
26th Jul 20256710 AMAQI
26th Jul 20256411 AMAQI
26th Jul 20256612 PMAQI
26th Jul 2025661 PMAQI
26th Jul 2025602 PMAQI
26th Jul 2025643 PMAQI
26th Jul 2025644 PMAQI
26th Jul 2025675 PMAQI
26th Jul 2025626 PMAQI
26th Jul 2025627 PMAQI
26th Jul 2025728 PMAQI
26th Jul 2025689 PMAQI
26th Jul 20256410 PMAQI
26th Jul 20257011 PMAQI
27th Jul 20256212 AMAQI
27th Jul 2025691 AMAQI
27th Jul 2025612 AMAQI
27th Jul 2025693 AMAQI
27th Jul 2025624 AMAQI
27th Jul 2025635 AMAQI
32°C29/35°C
27th Jul 2025656 AMAQI
27th Jul 2025727 AMAQI
27th Jul 2025718 AMAQI
27th Jul 2025699 AMAQI
27th Jul 20256910 AMAQI
27th Jul 20257011 AMAQI
27th Jul 20256612 PMAQI
27th Jul 2025701 PMAQI
27th Jul 2025682 PMAQI
27th Jul 2025643 PMAQI
27th Jul 2025664 PMAQI
27th Jul 2025675 PMAQI
27th Jul 2025686 PMAQI
27th Jul 2025637 PMAQI
27th Jul 2025708 PMAQI
27th Jul 2025749 PMAQI
27th Jul 20259910 PMAQI
27th Jul 20259011 PMAQI
28th Jul 20257812 AMAQI
28th Jul 2025751 AMAQI
28th Jul 2025722 AMAQI
28th Jul 2025713 AMAQI
28th Jul 2025664 AMAQI
28th Jul 2025685 AMAQI
31°C28/34°C
28th Jul 2025716 AMAQI
28th Jul 2025707 AMAQI
28th Jul 2025698 AMAQI
28th Jul 2025729 AMAQI
28th Jul 20257010 AMAQI
28th Jul 20256711 AMAQI
28th Jul 20256412 PMAQI
28th Jul 2025661 PMAQI
28th Jul 2025642 PMAQI
28th Jul 2025723 PMAQI
28th Jul 2025694 PMAQI
28th Jul 2025705 PMAQI
28th Jul 2025726 PMAQI
28th Jul 2025707 PMAQI
28th Jul 2025748 PMAQI
28th Jul 2025819 PMAQI
28th Jul 20257410 PMAQI
28th Jul 20257711 PMAQI
29th Jul 20258412 AMAQI
29th Jul 2025771 AMAQI
29th Jul 2025822 AMAQI
29th Jul 2025813 AMAQI
29th Jul 2025734 AMAQI
29th Jul 2025775 AMAQI
32°C27/36°C
29th Jul 2025776 AMAQI
29th Jul 2025777 AMAQI
29th Jul 2025768 AMAQI
29th Jul 2025789 AMAQI
29th Jul 20258410 AMAQI
29th Jul 20258411 AMAQI
29th Jul 20257512 PMAQI
29th Jul 2025841 PMAQI
29th Jul 2025892 PMAQI
29th Jul 2025773 PMAQI
29th Jul 2025724 PMAQI
29th Jul 2025665 PMAQI
29th Jul 2025696 PMAQI
29th Jul 2025717 PMAQI
29th Jul 2025678 PMAQI
29th Jul 2025789 PMAQI
29th Jul 20257610 PMAQI
29th Jul 20258711 PMAQI
30th Jul 20259012 AMAQI
30th Jul 2025801 AMAQI
30th Jul 2025802 AMAQI
30th Jul 2025823 AMAQI
30th Jul 2025724 AMAQI
30th Jul 2025695 AMAQI
33°C29/37°C
30th Jul 2025696 AMAQI
30th Jul 2025757 AMAQI
30th Jul 2025878 AMAQI
30th Jul 2025769 AMAQI
30th Jul 20257710 AMAQI
30th Jul 20256811 AMAQI
30th Jul 20257012 PMAQI
30th Jul 2025771 PMAQI
30th Jul 2025682 PMAQI
30th Jul 2025693 PMAQI
30th Jul 2025754 PMAQI
30th Jul 2025735 PMAQI
30th Jul 2025766 PMAQI
30th Jul 2025767 PMAQI
30th Jul 2025788 PMAQI
30th Jul 2025829 PMAQI
30th Jul 20258910 PMAQI
30th Jul 20259611 PMAQI
31st Jul 20259612 AMAQI
31st Jul 2025961 AMAQI
31st Jul 2025962 AMAQI
31st Jul 2025963 AMAQI
31st Jul 2025964 AMAQI
31st Jul 2025915 AMAQI
33°C30/35°C
31st Jul 2025716 AMAQI
31st Jul 2025687 AMAQI
31st Jul 2025688 AMAQI
31st Jul 2025669 AMAQI
31st Jul 20256610 AMAQI
31st Jul 20256611 AMAQI
31st Jul 20256612 PMAQI
31st Jul 2025691 PMAQI
31st Jul 2025682 PMAQI
31st Jul 2025833 PMAQI
31st Jul 2025804 PMAQI
31st Jul 2025925 PMAQI
31st Jul 2025816 PMAQI
31st Jul 2025827 PMAQI
31st Jul 2025848 PMAQI
31st Jul 2025849 PMAQI
31st Jul 20259010 PMAQI
31st Jul 20258911 PMAQI
1st Aug 20258312 AMAQI
1st Aug 2025791 AMAQI
1st Aug 2025852 AMAQI
1st Aug 2025873 AMAQI
1st Aug 2025884 AMAQI
1st Aug 20251035 AMAQI
32°C29/35°C
1st Aug 20251006 AMAQI
1st Aug 2025937 AMAQI
1st Aug 20251108 AMAQI
1st Aug 20251109 AMAQI
1st Aug 20258010 AMAQI
1st Aug 20259611 AMAQI
1st Aug 202510912 PMAQI
1st Aug 20251081 PMAQI
1st Aug 20251082 PMAQI
1st Aug 2025933 PMAQI
1st Aug 2025914 PMAQI
1st Aug 2025935 PMAQI
1st Aug 2025946 PMAQI
1st Aug 2025967 PMAQI
1st Aug 2025908 PMAQI
1st Aug 2025879 PMAQI
1st Aug 20259010 PMAQI
1st Aug 20258711 PMAQI
2nd Aug 20258412 AMAQI
2nd Aug 2025861 AMAQI
2nd Aug 2025802 AMAQI
2nd Aug 2025903 AMAQI
2nd Aug 2025894 AMAQI
2nd Aug 2025925 AMAQI
31°C26/35°C
2nd Aug 20251016 AMAQI
2nd Aug 2025937 AMAQI
2nd Aug 2025918 AMAQI
2nd Aug 20251039 AMAQI
2nd Aug 20258610 AMAQI
2nd Aug 20258411 AMAQI
2nd Aug 20258412 PMAQI
2nd Aug 2025831 PMAQI
2nd Aug 2025942 PMAQI
2nd Aug 2025833 PMAQI
2nd Aug 2025864 PMAQI
2nd Aug 2025875 PMAQI
2nd Aug 2025846 PMAQI
2nd Aug 2025927 PMAQI
2nd Aug 2025898 PMAQI
2nd Aug 2025889 PMAQI
2nd Aug 20259510 PMAQI
2nd Aug 20258911 PMAQI
3rd Aug 20259012 AMAQI
3rd Aug 2025831 AMAQI
3rd Aug 2025862 AMAQI
3rd Aug 2025843 AMAQI
3rd Aug 2025884 AMAQI
3rd Aug 2025855 AMAQI
32°C28/35°C
3rd Aug 2025886 AMAQI
3rd Aug 2025857 AMAQI
3rd Aug 2025918 AMAQI
3rd Aug 2025879 AMAQI
3rd Aug 20258310 AMAQI
3rd Aug 20259511 AMAQI
3rd Aug 20259012 PMAQI
3rd Aug 2025941 PMAQI
3rd Aug 2025962 PMAQI
3rd Aug 2025873 PMAQI
3rd Aug 2025864 PMAQI
3rd Aug 2025835 PMAQI
3rd Aug 2025966 PMAQI
3rd Aug 2025957 PMAQI
3rd Aug 2025858 PMAQI
3rd Aug 2025849 PMAQI
3rd Aug 20258510 PMAQI
3rd Aug 20259011 PMAQI
4th Aug 20258812 AMAQI
4th Aug 2025861 AMAQI
4th Aug 2025882 AMAQI
4th Aug 2025903 AMAQI
4th Aug 2025874 AMAQI
4th Aug 2025825 AMAQI
33°C29/36°C
4th Aug 2025936 AMAQI
4th Aug 2025907 AMAQI
4th Aug 20251048 AMAQI
4th Aug 2025879 AMAQI
4th Aug 20259510 AMAQI
4th Aug 20258511 AMAQI
4th Aug 20259412 PMAQI
4th Aug 2025881 PMAQI
4th Aug 2025872 PMAQI
4th Aug 2025933 PMAQI
4th Aug 20251084 PMAQI
4th Aug 2025935 PMAQI
4th Aug 2025946 PMAQI
4th Aug 2025917 PMAQI
4th Aug 2025908 PMAQI
4th Aug 2025959 PMAQI
4th Aug 20259610 PMAQI
4th Aug 20258611 PMAQI
5th Aug 20259112 AMAQI
5th Aug 2025831 AMAQI
5th Aug 2025892 AMAQI
5th Aug 2025883 AMAQI
5th Aug 2025904 AMAQI
5th Aug 2025845 AMAQI
33°C29/37°C
5th Aug 2025986 AMAQI
6 AM5th Aug 2025967 AMAQI
5th Aug 2025828 AMAQI
5th Aug 2025969 AMAQI
5th Aug 20259110 AMAQI
5th Aug 20258911 AMAQI
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 8 PM
92AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
6 AM - 7 AM
89AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 8 PM (Avg. 92), while the lowest AQI was between 6 AM to 7 AM (Avg. 89).
Night time
Avg. Highest Time
12 AM - 11 PM
92AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
92AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 92), while the lowest AQI was between 12 AM to 11 PM (Avg. 92).
2025 Days Vs Air Quality
District 21, Tehran, Tehran Province, Iran
2025
69%
46
31%
21
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
0 DaysModerate
46 DaysPoor
21 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 217 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
District 21, Tehran, Tehran Province, 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 May 2025
74AQI
74AQI
2nd May 2025
78AQI
78AQI
3rd May 2025
74AQI
74AQI
1st June 2025
73AQI
73AQI
2nd June 2025
74AQI
74AQI
3rd June 2025
68AQI
68AQI
4th June 2025
70AQI
70AQI
5th June 2025
69AQI
69AQI
6th June 2025
72AQI
72AQI
7th June 2025
74AQI
74AQI
8th June 2025
82AQI
82AQI
9th June 2025
75AQI
75AQI
10th June 2025
74AQI
74AQI
11th June 2025
80AQI
80AQI
12th June 2025
81AQI
81AQI
13th June 2025
85AQI
85AQI
14th June 2025
83AQI
83AQI
15th June 2025
79AQI
79AQI
16th June 2025
83AQI
83AQI
17th June 2025
88AQI
88AQI
18th June 2025
102AQI
102AQI
19th June 2025
106AQI
106AQI
20th June 2025
95AQI
95AQI
21st June 2025
96AQI
96AQI
22nd June 2025
96AQI
96AQI
23rd June 2025
97AQI
97AQI
24th June 2025
100AQI
100AQI
25th June 2025
100AQI
100AQI
26th June 2025
110AQI
110AQI
27th June 2025
103AQI
103AQI
28th June 2025
106AQI
106AQI
29th June 2025
111AQI
111AQI
30th June 2025
114AQI
114AQI
1st July 2025
116AQI
116AQI
2nd July 2025
115AQI
115AQI
3rd July 2025
113AQI
113AQI
4th July 2025
110AQI
110AQI
5th July 2025
111AQI
111AQI
6th July 2025
123AQI
123AQI
7th July 2025
116AQI
116AQI
8th July 2025
119AQI
119AQI
9th July 2025
103AQI
103AQI
10th July 2025
110AQI
110AQI
11th July 2025
120AQI
120AQI
12th July 2025
115AQI
115AQI
13th July 2025
110AQI
110AQI
14th July 2025
104AQI
104AQI
15th July 2025
94AQI
94AQI
16th July 2025
89AQI
89AQI
17th July 2025
86AQI
86AQI
18th July 2025
85AQI
85AQI
19th July 2025
83AQI
83AQI
20th July 2025
83AQI
83AQI
21st July 2025
84AQI
84AQI
22nd July 2025
86AQI
86AQI
23rd July 2025
84AQI
84AQI
24th July 2025
85AQI
85AQI
25th July 2025
78AQI
78AQI
26th July 2025
72AQI
72AQI
27th July 2025
69AQI
69AQI
28th July 2025
72AQI
72AQI
29th July 2025
80AQI
80AQI
30th July 2025
79AQI
79AQI
31st July 2025
84AQI
84AQI
1st August 2025
91AQI
91AQI
2nd August 2025
89AQI
89AQI
3rd August 2025
89AQI
89AQI
75AQI
88AQI
96AQI
90AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202591AQI
3
23
7
17
14
3
46
21
Highest AQI recorded in
July96AQI
Lowest AQI recorded in
May75AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
91AQILeast Polluted Year Recorded
2025(Avg.)
91AQIDistrict 21's annual 2025 AQI (91) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
