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HistoryAQIPM2.5PM10COSO2NO2O3

Horiba, Arak, Markazi, 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

Horiba, Arak, Markazi, Iran

2021
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Aug 2024
97AQI
Lowest AQI recorded on
1st Aug 2021
0AQI

Same Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 85 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

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

Horiba, Arak, Markazi, Iran

AQI
Day
Night
.

6 AM2nd Aug 2025

8 PM

5 AM3rd Aug 2025

Day time
Avg. Highest Time
6AM2nd Aug

95AQI

Avg. Lowest Time
10AM2nd Aug

75AQI

Night time
Avg. Highest Time
10PM2nd Aug

93AQI

Avg. Lowest Time
3AM3rd Aug

79AQI

In the last 24 hours,

Horiba's AQI reached its highest point of 95 at 6 AM during the Day, while the lowest point, 75, was recorded at 10 AM during the Day between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Horiba, Arak, Markazi, 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 2025876 AMAQI
4th Jul 2025957 AMAQI
4th Jul 2025938 AMAQI
4th Jul 2025919 AMAQI
4th Jul 202510010 AMAQI
4th Jul 20259211 AMAQI
4th Jul 20258712 PMAQI
4th Jul 2025921 PMAQI
4th Jul 2025842 PMAQI
4th Jul 2025913 PMAQI
4th Jul 2025924 PMAQI
4th Jul 2025865 PMAQI
4th Jul 2025886 PMAQI
4th Jul 2025927 PMAQI
4th Jul 2025918 PMAQI
4th Jul 2025929 PMAQI
4th Jul 20259710 PMAQI
4th Jul 202510511 PMAQI
5th Jul 202510012 AMAQI
5th Jul 2025901 AMAQI
5th Jul 20251022 AMAQI
5th Jul 20251033 AMAQI
5th Jul 2025824 AMAQI
5th Jul 2025865 AMAQI

28°C22/36°C

5th Jul 2025826 AMAQI
5th Jul 2025877 AMAQI
5th Jul 2025968 AMAQI
5th Jul 2025799 AMAQI
5th Jul 20258410 AMAQI
5th Jul 20259811 AMAQI
5th Jul 20259312 PMAQI
5th Jul 2025861 PMAQI
5th Jul 2025932 PMAQI
5th Jul 2025973 PMAQI
5th Jul 2025904 PMAQI
5th Jul 2025945 PMAQI
5th Jul 2025956 PMAQI
5th Jul 20251067 PMAQI
5th Jul 2025948 PMAQI
5th Jul 20251019 PMAQI
5th Jul 202512810 PMAQI
5th Jul 202510911 PMAQI
6th Jul 202511112 AMAQI
6th Jul 20251141 AMAQI
6th Jul 2025962 AMAQI
6th Jul 2025983 AMAQI
6th Jul 20251104 AMAQI
6th Jul 2025965 AMAQI

28°C22/36°C

6th Jul 20251196 AMAQI
6th Jul 20251187 AMAQI
6th Jul 20251228 AMAQI
6th Jul 20251109 AMAQI
6th Jul 202511610 AMAQI
6th Jul 202512611 AMAQI
6th Jul 202511212 PMAQI
6th Jul 20251161 PMAQI
6th Jul 20251202 PMAQI
6th Jul 20251083 PMAQI
6th Jul 20251024 PMAQI
6th Jul 20251085 PMAQI
6th Jul 20251086 PMAQI
6th Jul 20251097 PMAQI
6th Jul 20251058 PMAQI
6th Jul 20251049 PMAQI
6th Jul 202510210 PMAQI
6th Jul 202511211 PMAQI
7th Jul 202510712 AMAQI
7th Jul 20251091 AMAQI
7th Jul 20251162 AMAQI
7th Jul 20251133 AMAQI
7th Jul 20251044 AMAQI
7th Jul 20251055 AMAQI

27°C21/34°C

7th Jul 20251046 AMAQI
7th Jul 2025847 AMAQI
7th Jul 20251058 AMAQI
7th Jul 2025919 AMAQI
7th Jul 20259710 AMAQI
7th Jul 20259411 AMAQI
7th Jul 202512112 PMAQI
7th Jul 20251221 PMAQI
7th Jul 20251132 PMAQI
7th Jul 20251003 PMAQI
7th Jul 2025994 PMAQI
7th Jul 2025975 PMAQI
7th Jul 2025986 PMAQI
7th Jul 20251027 PMAQI
7th Jul 20251008 PMAQI
7th Jul 2025989 PMAQI
7th Jul 20259910 PMAQI
7th Jul 202510411 PMAQI
8th Jul 202510312 AMAQI
8th Jul 20251001 AMAQI
8th Jul 20251102 AMAQI
8th Jul 20251133 AMAQI
8th Jul 20251284 AMAQI
8th Jul 20251025 AMAQI

24°C19/30°C

8th Jul 20251106 AMAQI
8th Jul 2025977 AMAQI
8th Jul 20251028 AMAQI
8th Jul 20251179 AMAQI
8th Jul 202510510 AMAQI
8th Jul 202510611 AMAQI
8th Jul 202511412 PMAQI
8th Jul 20251041 PMAQI
8th Jul 2025882 PMAQI
8th Jul 20251023 PMAQI
8th Jul 2025994 PMAQI
8th Jul 20251085 PMAQI
8th Jul 20251196 PMAQI
8th Jul 20251007 PMAQI
8th Jul 20251048 PMAQI
8th Jul 20251029 PMAQI
8th Jul 20259610 PMAQI
8th Jul 20258811 PMAQI
9th Jul 20259412 AMAQI
9th Jul 2025931 AMAQI
9th Jul 2025992 AMAQI
9th Jul 20251093 AMAQI
9th Jul 2025644 AMAQI
9th Jul 2025865 AMAQI

25°C18/31°C

9th Jul 2025896 AMAQI
9th Jul 2025927 AMAQI
9th Jul 20251148 AMAQI
9th Jul 20251109 AMAQI
9th Jul 202510010 AMAQI
9th Jul 202510011 AMAQI
9th Jul 202510212 PMAQI
9th Jul 20251021 PMAQI
9th Jul 20251012 PMAQI
9th Jul 2025983 PMAQI
9th Jul 2025954 PMAQI
9th Jul 2025975 PMAQI
9th Jul 2025946 PMAQI
9th Jul 2025947 PMAQI
9th Jul 2025928 PMAQI
9th Jul 2025939 PMAQI
9th Jul 20259210 PMAQI
9th Jul 20259311 PMAQI
10th Jul 20259512 AMAQI
10th Jul 2025941 AMAQI
10th Jul 2025942 AMAQI
10th Jul 2025953 AMAQI
10th Jul 2025974 AMAQI
10th Jul 20251015 AMAQI

25°C16/31°C

10th Jul 20251046 AMAQI
10th Jul 2025997 AMAQI
10th Jul 2025988 AMAQI
10th Jul 2025949 AMAQI
10th Jul 202510610 AMAQI
10th Jul 202510911 AMAQI
10th Jul 20259812 PMAQI
10th Jul 20251011 PMAQI
10th Jul 2025982 PMAQI
10th Jul 2025983 PMAQI
10th Jul 2025984 PMAQI
10th Jul 2025995 PMAQI
10th Jul 2025976 PMAQI
10th Jul 20251007 PMAQI
10th Jul 2025938 PMAQI
10th Jul 2025849 PMAQI
10th Jul 20259410 PMAQI
10th Jul 202510411 PMAQI
11th Jul 20259912 AMAQI
11th Jul 2025981 AMAQI
11th Jul 20251022 AMAQI
11th Jul 20251083 AMAQI
11th Jul 20251664 AMAQI
11th Jul 20251285 AMAQI

27°C20/34°C

11th Jul 20251486 AMAQI
11th Jul 20251317 AMAQI
11th Jul 20251268 AMAQI
11th Jul 20251379 AMAQI
11th Jul 202512810 AMAQI
11th Jul 202511311 AMAQI
11th Jul 202511412 PMAQI
11th Jul 20251111 PMAQI
11th Jul 20251202 PMAQI
11th Jul 20251163 PMAQI
11th Jul 20251134 PMAQI
11th Jul 20251185 PMAQI
11th Jul 20251166 PMAQI
11th Jul 20251157 PMAQI
11th Jul 20251228 PMAQI
11th Jul 20251199 PMAQI
11th Jul 202511810 PMAQI
11th Jul 202512411 PMAQI
12th Jul 202512612 AMAQI
12th Jul 20251181 AMAQI
12th Jul 20251222 AMAQI
12th Jul 20251243 AMAQI
12th Jul 20251124 AMAQI
12th Jul 20251105 AMAQI

27°C21/33°C

12th Jul 20251216 AMAQI
12th Jul 20251117 AMAQI
12th Jul 20251208 AMAQI
12th Jul 20251249 AMAQI
12th Jul 202512810 AMAQI
12th Jul 202512211 AMAQI
12th Jul 202511212 PMAQI
12th Jul 20251121 PMAQI
12th Jul 20251162 PMAQI
12th Jul 20251123 PMAQI
12th Jul 20251154 PMAQI
12th Jul 20251145 PMAQI
12th Jul 20251106 PMAQI
12th Jul 20251107 PMAQI
12th Jul 20251168 PMAQI
12th Jul 20251109 PMAQI
12th Jul 202511210 PMAQI
12th Jul 202511411 PMAQI
13th Jul 202511312 AMAQI
13th Jul 20251131 AMAQI
13th Jul 20251122 AMAQI
13th Jul 20251153 AMAQI
13th Jul 20251184 AMAQI
13th Jul 20251135 AMAQI

28°C22/34°C

13th Jul 20251076 AMAQI
13th Jul 20251127 AMAQI
13th Jul 20251128 AMAQI
13th Jul 20251119 AMAQI
13th Jul 202510810 AMAQI
13th Jul 202511011 AMAQI
13th Jul 202510412 PMAQI
13th Jul 20251001 PMAQI
13th Jul 2025922 PMAQI
13th Jul 20251023 PMAQI
13th Jul 2025974 PMAQI
13th Jul 2025985 PMAQI
13th Jul 20251016 PMAQI
13th Jul 20251047 PMAQI
13th Jul 20251048 PMAQI
13th Jul 20251019 PMAQI
13th Jul 202510810 PMAQI
13th Jul 202510211 PMAQI
14th Jul 202511112 AMAQI
14th Jul 20251091 AMAQI
14th Jul 20251102 AMAQI
14th Jul 20251053 AMAQI
14th Jul 2025854 AMAQI
14th Jul 2025875 AMAQI

26°C21/33°C

14th Jul 2025966 AMAQI
14th Jul 2025907 AMAQI
14th Jul 2025958 AMAQI
14th Jul 2025909 AMAQI
14th Jul 20259610 AMAQI
14th Jul 20259611 AMAQI
14th Jul 20259212 PMAQI
14th Jul 2025931 PMAQI
14th Jul 2025932 PMAQI
14th Jul 2025963 PMAQI
14th Jul 2025884 PMAQI
14th Jul 2025925 PMAQI
14th Jul 2025946 PMAQI
14th Jul 2025917 PMAQI
14th Jul 2025928 PMAQI
14th Jul 2025879 PMAQI
14th Jul 20258910 PMAQI
14th Jul 20259711 PMAQI
15th Jul 20259812 AMAQI
15th Jul 2025981 AMAQI
15th Jul 2025942 AMAQI
15th Jul 2025983 AMAQI
15th Jul 2025974 AMAQI
15th Jul 2025955 AMAQI

25°C19/32°C

15th Jul 20251126 AMAQI
15th Jul 2025907 AMAQI
15th Jul 2025878 AMAQI
15th Jul 2025839 AMAQI
15th Jul 20258710 AMAQI
15th Jul 20258611 AMAQI
15th Jul 20258312 PMAQI
15th Jul 2025801 PMAQI
15th Jul 2025842 PMAQI
15th Jul 2025893 PMAQI
15th Jul 2025864 PMAQI
15th Jul 2025875 PMAQI
15th Jul 2025856 PMAQI
15th Jul 2025907 PMAQI
15th Jul 2025768 PMAQI
15th Jul 2025869 PMAQI
15th Jul 20258810 PMAQI
15th Jul 20259311 PMAQI
16th Jul 20259412 AMAQI
16th Jul 2025921 AMAQI
16th Jul 2025892 AMAQI
16th Jul 2025873 AMAQI
16th Jul 2025774 AMAQI
16th Jul 2025785 AMAQI

25°C19/33°C

16th Jul 2025786 AMAQI
16th Jul 2025797 AMAQI
16th Jul 2025868 AMAQI
16th Jul 2025789 AMAQI
16th Jul 20258810 AMAQI
16th Jul 20258411 AMAQI
16th Jul 20258212 PMAQI
16th Jul 2025851 PMAQI
16th Jul 2025862 PMAQI
16th Jul 2025883 PMAQI
16th Jul 2025834 PMAQI
16th Jul 2025865 PMAQI
16th Jul 2025826 PMAQI
16th Jul 2025877 PMAQI
16th Jul 2025868 PMAQI
16th Jul 2025929 PMAQI
16th Jul 20258710 PMAQI
16th Jul 20258411 PMAQI
17th Jul 20258612 AMAQI
17th Jul 2025891 AMAQI
17th Jul 2025872 AMAQI
17th Jul 2025833 AMAQI
17th Jul 2025844 AMAQI
17th Jul 2025845 AMAQI

27°C20/33°C

17th Jul 2025946 AMAQI
17th Jul 20251007 AMAQI
17th Jul 2025928 AMAQI
17th Jul 2025939 AMAQI
17th Jul 20258810 AMAQI
17th Jul 20259211 AMAQI
17th Jul 20258612 PMAQI
17th Jul 2025921 PMAQI
17th Jul 2025852 PMAQI
17th Jul 2025883 PMAQI
17th Jul 2025844 PMAQI
17th Jul 2025885 PMAQI
17th Jul 2025866 PMAQI
17th Jul 2025897 PMAQI
17th Jul 2025868 PMAQI
17th Jul 2025869 PMAQI
17th Jul 20258510 PMAQI
17th Jul 20259011 PMAQI
18th Jul 20258612 AMAQI
18th Jul 2025881 AMAQI
18th Jul 2025862 AMAQI
18th Jul 2025903 AMAQI
18th Jul 2025844 AMAQI
18th Jul 2025895 AMAQI

28°C21/33°C

18th Jul 2025926 AMAQI
18th Jul 2025927 AMAQI
18th Jul 2025848 AMAQI
18th Jul 2025809 AMAQI
18th Jul 20257810 AMAQI
18th Jul 20258211 AMAQI
18th Jul 20258412 PMAQI
18th Jul 2025761 PMAQI
18th Jul 2025782 PMAQI
18th Jul 2025853 PMAQI
18th Jul 2025814 PMAQI
18th Jul 2025825 PMAQI
18th Jul 2025846 PMAQI
18th Jul 2025847 PMAQI
18th Jul 2025848 PMAQI
18th Jul 2025879 PMAQI
18th Jul 20258110 PMAQI
18th Jul 20258711 PMAQI
19th Jul 20258612 AMAQI
19th Jul 2025841 AMAQI
19th Jul 2025862 AMAQI
19th Jul 2025873 AMAQI
19th Jul 2025804 AMAQI
19th Jul 2025855 AMAQI

29°C21/36°C

19th Jul 2025886 AMAQI
19th Jul 2025827 AMAQI
19th Jul 2025798 AMAQI
19th Jul 2025829 AMAQI
19th Jul 20259110 AMAQI
19th Jul 20258611 AMAQI
19th Jul 20259412 PMAQI
19th Jul 2025841 PMAQI
19th Jul 2025872 PMAQI
19th Jul 2025813 PMAQI
19th Jul 2025784 PMAQI
19th Jul 2025795 PMAQI
19th Jul 2025786 PMAQI
19th Jul 2025807 PMAQI
19th Jul 2025808 PMAQI
19th Jul 2025859 PMAQI
19th Jul 20258910 PMAQI
19th Jul 20258411 PMAQI
20th Jul 20258812 AMAQI
20th Jul 2025831 AMAQI
20th Jul 2025842 AMAQI
20th Jul 2025853 AMAQI
20th Jul 2025854 AMAQI
20th Jul 2025865 AMAQI

30°C22/37°C

20th Jul 2025816 AMAQI
20th Jul 2025857 AMAQI
20th Jul 2025808 AMAQI
20th Jul 2025909 AMAQI
20th Jul 20258710 AMAQI
20th Jul 20258811 AMAQI
20th Jul 20258612 PMAQI
20th Jul 2025871 PMAQI
20th Jul 2025882 PMAQI
20th Jul 2025813 PMAQI
20th Jul 2025824 PMAQI
20th Jul 2025795 PMAQI
20th Jul 2025806 PMAQI
20th Jul 2025807 PMAQI
20th Jul 2025808 PMAQI
20th Jul 2025809 PMAQI
20th Jul 20258110 PMAQI
20th Jul 20259011 PMAQI
21st Jul 20258912 AMAQI
21st Jul 2025881 AMAQI
21st Jul 2025902 AMAQI
21st Jul 2025813 AMAQI
21st Jul 2025704 AMAQI
21st Jul 2025925 AMAQI

29°C22/36°C

21st Jul 2025826 AMAQI
21st Jul 2025837 AMAQI
21st Jul 2025858 AMAQI
21st Jul 2025869 AMAQI
21st Jul 20258610 AMAQI
21st Jul 20258711 AMAQI
21st Jul 20258812 PMAQI
21st Jul 2025861 PMAQI
21st Jul 2025872 PMAQI
21st Jul 2025843 PMAQI
21st Jul 2025844 PMAQI
21st Jul 2025845 PMAQI
21st Jul 2025826 PMAQI
21st Jul 2025857 PMAQI
21st Jul 2025858 PMAQI
21st Jul 2025899 PMAQI
21st Jul 20258810 PMAQI
21st Jul 20258411 PMAQI
22nd Jul 20258312 AMAQI
22nd Jul 2025831 AMAQI
22nd Jul 2025842 AMAQI
22nd Jul 2025843 AMAQI
22nd Jul 2025824 AMAQI
22nd Jul 2025905 AMAQI

29°C22/36°C

22nd Jul 20251006 AMAQI
22nd Jul 2025867 AMAQI
22nd Jul 2025798 AMAQI
22nd Jul 2025849 AMAQI
22nd Jul 20258610 AMAQI
22nd Jul 20258611 AMAQI
22nd Jul 20258612 PMAQI
22nd Jul 2025861 PMAQI
22nd Jul 2025802 PMAQI
22nd Jul 2025843 PMAQI
22nd Jul 2025754 PMAQI
22nd Jul 2025775 PMAQI
22nd Jul 2025736 PMAQI
22nd Jul 2025747 PMAQI
22nd Jul 2025798 PMAQI
22nd Jul 2025809 PMAQI
22nd Jul 20258210 PMAQI
22nd Jul 20258411 PMAQI
23rd Jul 20258112 AMAQI
23rd Jul 2025851 AMAQI
23rd Jul 2025882 AMAQI
23rd Jul 2025803 AMAQI
23rd Jul 2025684 AMAQI
23rd Jul 2025655 AMAQI

29°C22/36°C

23rd Jul 2025786 AMAQI
23rd Jul 2025747 AMAQI
23rd Jul 2025808 AMAQI
23rd Jul 2025729 AMAQI
23rd Jul 20257210 AMAQI
23rd Jul 20257611 AMAQI
23rd Jul 20257312 PMAQI
23rd Jul 2025691 PMAQI
23rd Jul 2025702 PMAQI
23rd Jul 2025703 PMAQI
23rd Jul 2025764 PMAQI
23rd Jul 2025785 PMAQI
23rd Jul 2025806 PMAQI
23rd Jul 2025807 PMAQI
23rd Jul 2025828 PMAQI
23rd Jul 2025939 PMAQI
23rd Jul 20257810 PMAQI
23rd Jul 20258211 PMAQI
24th Jul 20258612 AMAQI
24th Jul 2025871 AMAQI
24th Jul 2025962 AMAQI
24th Jul 2025823 AMAQI
24th Jul 2025664 AMAQI
24th Jul 2025705 AMAQI

28°C21/35°C

24th Jul 2025666 AMAQI
24th Jul 2025747 AMAQI
24th Jul 2025908 AMAQI
24th Jul 2025909 AMAQI
24th Jul 20258510 AMAQI
24th Jul 20257711 AMAQI
24th Jul 20257212 PMAQI
24th Jul 2025701 PMAQI
24th Jul 2025752 PMAQI
24th Jul 2025703 PMAQI
24th Jul 2025714 PMAQI
24th Jul 2025735 PMAQI
24th Jul 2025746 PMAQI
24th Jul 2025767 PMAQI
24th Jul 2025728 PMAQI
24th Jul 2025689 PMAQI
24th Jul 20257310 PMAQI
24th Jul 20257511 PMAQI
25th Jul 20257212 AMAQI
25th Jul 2025741 AMAQI
25th Jul 2025742 AMAQI
25th Jul 2025763 AMAQI
25th Jul 2025734 AMAQI
25th Jul 2025715 AMAQI

27°C19/33°C

25th Jul 2025706 AMAQI
25th Jul 2025667 AMAQI
25th Jul 2025688 AMAQI
25th Jul 2025709 AMAQI
25th Jul 20256410 AMAQI
25th Jul 20256211 AMAQI
25th Jul 20256012 PMAQI
25th Jul 2025591 PMAQI
25th Jul 2025582 PMAQI
25th Jul 2025653 PMAQI
25th Jul 2025684 PMAQI
25th Jul 2025745 PMAQI
25th Jul 2025726 PMAQI
25th Jul 2025717 PMAQI
25th Jul 2025688 PMAQI
25th Jul 2025689 PMAQI
25th Jul 20257410 PMAQI
25th Jul 20257211 PMAQI
26th Jul 20257612 AMAQI
26th Jul 2025661 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025643 AMAQI
26th Jul 2025654 AMAQI
26th Jul 2025665 AMAQI

27°C19/34°C

26th Jul 2025786 AMAQI
26th Jul 2025677 AMAQI
26th Jul 2025618 AMAQI
26th Jul 2025619 AMAQI
26th Jul 20256210 AMAQI
26th Jul 20256111 AMAQI
26th Jul 20256212 PMAQI
26th Jul 2025641 PMAQI
26th Jul 2025602 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025594 PMAQI
26th Jul 2025605 PMAQI
26th Jul 2025606 PMAQI
26th Jul 2025637 PMAQI
26th Jul 2025688 PMAQI
26th Jul 2025679 PMAQI
26th Jul 20256410 PMAQI
26th Jul 20256111 PMAQI
27th Jul 20256212 AMAQI
27th Jul 2025631 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025593 AMAQI
27th Jul 2025634 AMAQI
27th Jul 2025585 AMAQI

28°C20/35°C

27th Jul 2025616 AMAQI
27th Jul 2025647 AMAQI
27th Jul 2025678 AMAQI
27th Jul 2025639 AMAQI
27th Jul 20256410 AMAQI
27th Jul 20256611 AMAQI
27th Jul 20256212 PMAQI
27th Jul 2025621 PMAQI
27th Jul 2025622 PMAQI
27th Jul 2025663 PMAQI
27th Jul 2025684 PMAQI
27th Jul 2025725 PMAQI
27th Jul 2025656 PMAQI
27th Jul 2025667 PMAQI
27th Jul 2025708 PMAQI
27th Jul 2025669 PMAQI
27th Jul 20256210 PMAQI
27th Jul 20258011 PMAQI
28th Jul 20257012 AMAQI
28th Jul 2025671 AMAQI
28th Jul 2025682 AMAQI
28th Jul 2025693 AMAQI
28th Jul 2025744 AMAQI
28th Jul 2025765 AMAQI

28°C22/34°C

28th Jul 2025806 AMAQI
28th Jul 2025727 AMAQI
28th Jul 2025698 AMAQI
28th Jul 2025709 AMAQI
28th Jul 20256910 AMAQI
28th Jul 20256311 AMAQI
28th Jul 20256412 PMAQI
28th Jul 2025631 PMAQI
28th Jul 2025652 PMAQI
28th Jul 2025653 PMAQI
28th Jul 2025644 PMAQI
28th Jul 2025655 PMAQI
28th Jul 2025676 PMAQI
28th Jul 2025687 PMAQI
28th Jul 2025688 PMAQI
28th Jul 2025669 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20257011 PMAQI
29th Jul 20257012 AMAQI
29th Jul 2025681 AMAQI
29th Jul 2025732 AMAQI
29th Jul 2025753 AMAQI
29th Jul 2025684 AMAQI
29th Jul 2025715 AMAQI

28°C21/35°C

29th Jul 2025716 AMAQI
29th Jul 2025707 AMAQI
29th Jul 2025728 AMAQI
29th Jul 2025729 AMAQI
29th Jul 20256910 AMAQI
29th Jul 20256811 AMAQI
29th Jul 20257012 PMAQI
29th Jul 2025691 PMAQI
29th Jul 2025692 PMAQI
29th Jul 2025653 PMAQI
29th Jul 2025664 PMAQI
29th Jul 2025595 PMAQI
29th Jul 2025646 PMAQI
29th Jul 2025647 PMAQI
29th Jul 2025648 PMAQI
29th Jul 2025689 PMAQI
29th Jul 20256810 PMAQI
29th Jul 20256611 PMAQI
30th Jul 20257312 AMAQI
30th Jul 2025731 AMAQI
30th Jul 2025742 AMAQI
30th Jul 2025693 AMAQI
30th Jul 2025624 AMAQI
30th Jul 2025605 AMAQI

30°C22/36°C

30th Jul 2025636 AMAQI
30th Jul 2025687 AMAQI
30th Jul 2025748 AMAQI
30th Jul 2025669 AMAQI
30th Jul 20256610 AMAQI
30th Jul 20256611 AMAQI
30th Jul 20256412 PMAQI
30th Jul 2025681 PMAQI
30th Jul 2025642 PMAQI
30th Jul 2025683 PMAQI
30th Jul 2025704 PMAQI
30th Jul 2025705 PMAQI
30th Jul 2025716 PMAQI
30th Jul 2025707 PMAQI
30th Jul 2025758 PMAQI
30th Jul 2025749 PMAQI
30th Jul 20258310 PMAQI
30th Jul 20259711 PMAQI
31st Jul 20259712 AMAQI
31st Jul 2025971 AMAQI
31st Jul 2025972 AMAQI
31st Jul 2025973 AMAQI
31st Jul 2025974 AMAQI
31st Jul 2025895 AMAQI

29°C23/35°C

31st Jul 2025606 AMAQI
31st Jul 2025627 AMAQI
31st Jul 2025638 AMAQI
31st Jul 2025649 AMAQI
31st Jul 20256310 AMAQI
31st Jul 20256411 AMAQI
31st Jul 20256112 PMAQI
31st Jul 2025631 PMAQI
31st Jul 2025642 PMAQI
31st Jul 2025763 PMAQI
31st Jul 2025804 PMAQI
31st Jul 2025755 PMAQI
31st Jul 2025746 PMAQI
31st Jul 2025807 PMAQI
31st Jul 2025788 PMAQI
31st Jul 2025799 PMAQI
31st Jul 20258610 PMAQI
31st Jul 20258611 PMAQI
1st Aug 20258512 AMAQI
1st Aug 2025741 AMAQI
1st Aug 2025812 AMAQI
1st Aug 2025833 AMAQI
1st Aug 2025834 AMAQI
1st Aug 2025865 AMAQI

28°C22/35°C

1st Aug 2025886 AMAQI
1st Aug 20251017 AMAQI
1st Aug 2025948 AMAQI
1st Aug 2025969 AMAQI
1st Aug 20258010 AMAQI
1st Aug 20258411 AMAQI
1st Aug 20258612 PMAQI
1st Aug 2025871 PMAQI
1st Aug 2025962 PMAQI
1st Aug 2025783 PMAQI
1st Aug 2025794 PMAQI
1st Aug 2025855 PMAQI
1st Aug 2025806 PMAQI
1st Aug 2025827 PMAQI
1st Aug 2025868 PMAQI
1st Aug 2025829 PMAQI
1st Aug 20258210 PMAQI
1st Aug 20258411 PMAQI
2nd Aug 20258412 AMAQI
2nd Aug 2025821 AMAQI
2nd Aug 2025822 AMAQI
2nd Aug 2025833 AMAQI
2nd Aug 2025834 AMAQI
2nd Aug 2025895 AMAQI

28°C21/35°C

2nd Aug 2025956 AMAQI
2nd Aug 2025817 AMAQI
2nd Aug 2025818 AMAQI
2nd Aug 2025829 AMAQI
2nd Aug 20257510 AMAQI
2nd Aug 20257911 AMAQI
2nd Aug 20257912 PMAQI
2nd Aug 2025761 PMAQI
2nd Aug 2025822 PMAQI
2nd Aug 2025783 PMAQI
2nd Aug 2025804 PMAQI
2nd Aug 2025805 PMAQI
2nd Aug 2025776 PMAQI
2nd Aug 2025797 PMAQI
2nd Aug 2025818 PMAQI
2nd Aug 2025819 PMAQI
2nd Aug 20259310 PMAQI
2nd Aug 20258811 PMAQI
3rd Aug 20258612 AMAQI
3rd Aug 2025801 AMAQI
3rd Aug 2025842 AMAQI
3rd Aug 2025793 AMAQI
3rd Aug 2025884 AMAQI
3rd Aug 2025835 AMAQI

28°C20/35°C

3rd Aug 2025836 AMAQI
6 AM
3rd Aug 2025767 AMAQI
3rd Aug 2025898 AMAQI
3rd Aug 2025849 AMAQI
1 PM
8 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 8 PM

86AQI

15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM

86AQI

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. 86), while the lowest AQI was between 6 AM to 8 PM (Avg. 86).
Night time
Avg. Highest Time
12 AM - 11 PM

89AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

89AQI

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. 89), while the lowest AQI was between 12 AM to 11 PM (Avg. 89).

2025 Days Vs Air Quality

Horiba, Arak, Markazi, Iran

2025

4%

8

81%

173

15%

32

Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)

Good
8 Days
Moderate
173 Days
Poor
32 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under 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

Horiba, Arak, Markazi, 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
85AQI
2nd January 2025
78AQI
3rd January 2025
81AQI
4th January 2025
88AQI
5th January 2025
82AQI
6th January 2025
118AQI
7th January 2025
116AQI
8th January 2025
89AQI
9th January 2025
101AQI
10th January 2025
121AQI
11th January 2025
126AQI
12th January 2025
109AQI
13th January 2025
91AQI
14th January 2025
93AQI
15th January 2025
110AQI
16th January 2025
83AQI
17th January 2025
70AQI
18th January 2025
74AQI
19th January 2025
84AQI
20th January 2025
69AQI
21st January 2025
70AQI
22nd January 2025
81AQI
23rd January 2025
89AQI
24th January 2025
106AQI
25th January 2025
97AQI
26th January 2025
86AQI
27th January 2025
89AQI
28th January 2025
72AQI
29th January 2025
75AQI
30th January 2025
79AQI
31st January 2025
85AQI
1st February 2025
89AQI
2nd February 2025
108AQI
3rd February 2025
94AQI
4th February 2025
83AQI
5th February 2025
71AQI
6th February 2025
78AQI
7th February 2025
73AQI
8th February 2025
75AQI
9th February 2025
59AQI
10th February 2025
69AQI
11th February 2025
99AQI
12th February 2025
143AQI
13th February 2025
125AQI
14th February 2025
65AQI
15th February 2025
67AQI
16th February 2025
80AQI
17th February 2025
70AQI
18th February 2025
64AQI
19th February 2025
70AQI
20th February 2025
72AQI
21st February 2025
61AQI
22nd February 2025
53AQI
23rd February 2025
46AQI
24th February 2025
48AQI
25th February 2025
45AQI
26th February 2025
49AQI
27th February 2025
42AQI
28th February 2025
45AQI
1st March 2025
49AQI
2nd March 2025
49AQI
3rd March 2025
54AQI
4th March 2025
53AQI
5th March 2025
57AQI
6th March 2025
56AQI
7th March 2025
69AQI
8th March 2025
55AQI
9th March 2025
51AQI
10th March 2025
60AQI
11th March 2025
56AQI
12th March 2025
61AQI
13th March 2025
67AQI
14th March 2025
94AQI
15th March 2025
130AQI
16th March 2025
126AQI
17th March 2025
115AQI
18th March 2025
126AQI
19th March 2025
132AQI
20th March 2025
117AQI
21st March 2025
77AQI
22nd March 2025
64AQI
23rd March 2025
66AQI
24th March 2025
72AQI
25th March 2025
64AQI
26th March 2025
72AQI
27th March 2025
70AQI
28th March 2025
69AQI
29th March 2025
66AQI
30th March 2025
72AQI
31st March 2025
82AQI
1st April 2025
64AQI
2nd April 2025
70AQI
3rd April 2025
63AQI
4th April 2025
58AQI
5th April 2025
58AQI
6th April 2025
64AQI
7th April 2025
68AQI
8th April 2025
63AQI
9th April 2025
71AQI
10th April 2025
72AQI
11th April 2025
77AQI
12th April 2025
78AQI
13th April 2025
77AQI
14th April 2025
76AQI
15th April 2025
74AQI
16th April 2025
110AQI
17th April 2025
68AQI
18th April 2025
63AQI
19th April 2025
66AQI
20th April 2025
66AQI
21st April 2025
64AQI
22nd April 2025
70AQI
23rd April 2025
72AQI
24th April 2025
74AQI
25th April 2025
81AQI
26th April 2025
88AQI
27th April 2025
75AQI
28th April 2025
75AQI
29th April 2025
74AQI
30th April 2025
78AQI
1st May 2025
72AQI
2nd May 2025
69AQI
3rd May 2025
74AQI
4th May 2025
72AQI
5th May 2025
77AQI
6th May 2025
83AQI
7th May 2025
76AQI
8th May 2025
73AQI
9th May 2025
70AQI
10th May 2025
66AQI
11th May 2025
73AQI
12th May 2025
65AQI
13th May 2025
62AQI
14th May 2025
88AQI
15th May 2025
80AQI
16th May 2025
71AQI
17th May 2025
73AQI
18th May 2025
68AQI
19th May 2025
71AQI
20th May 2025
76AQI
21st May 2025
72AQI
22nd May 2025
78AQI
23rd May 2025
82AQI
24th May 2025
74AQI
25th May 2025
69AQI
26th May 2025
71AQI
27th May 2025
71AQI
28th May 2025
71AQI
29th May 2025
72AQI
30th May 2025
77AQI
31st May 2025
68AQI
1st June 2025
69AQI
2nd June 2025
71AQI
3rd June 2025
68AQI
4th June 2025
70AQI
5th June 2025
65AQI
6th June 2025
69AQI
7th June 2025
69AQI
8th June 2025
70AQI
9th June 2025
68AQI
10th June 2025
79AQI
11th June 2025
79AQI
12th June 2025
71AQI
13th June 2025
78AQI
14th June 2025
82AQI
15th June 2025
78AQI
16th June 2025
76AQI
17th June 2025
81AQI
18th June 2025
84AQI
19th June 2025
93AQI
20th June 2025
93AQI
21st June 2025
108AQI
22nd June 2025
119AQI
23rd June 2025
98AQI
24th June 2025
94AQI
25th June 2025
88AQI
26th June 2025
106AQI
27th June 2025
97AQI
28th June 2025
103AQI
29th June 2025
116AQI
30th June 2025
107AQI
1st July 2025
116AQI
2nd July 2025
115AQI
3rd July 2025
84AQI
4th July 2025
91AQI
5th July 2025
95AQI
6th July 2025
109AQI
7th July 2025
103AQI
8th July 2025
105AQI
9th July 2025
95AQI
10th July 2025
98AQI
11th July 2025
120AQI
12th July 2025
116AQI
13th July 2025
107AQI
14th July 2025
95AQI
15th July 2025
90AQI
16th July 2025
85AQI
17th July 2025
88AQI
18th July 2025
85AQI
19th July 2025
84AQI
20th July 2025
84AQI
21st July 2025
85AQI
22nd July 2025
83AQI
23rd July 2025
78AQI
24th July 2025
76AQI
25th July 2025
69AQI
26th July 2025
64AQI
27th July 2025
65AQI
28th July 2025
68AQI
29th July 2025
68AQI
30th July 2025
71AQI
31st July 2025
78AQI
1st August 2025
85AQI

90AQI

73AQI

76AQI

72AQI

73AQI

85AQI

89AQI

85AQI

No. of days

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

202580AQI

23
8
6
19
3
2
23
6
29
1
31
24
6
23
8
1
8
173
32

Highest AQI recorded in

January

90AQI

Lowest AQI recorded in

April

72AQI

202465AQI

16
2
5
3
1
11
30
31
31
4
12
11
16
14
28
3
55
160
3

Highest AQI recorded in

December

89AQI

Lowest AQI recorded in

January

25AQI

202375AQI

7
16
4
21
6
31
29
1
24
2
9
2
9
1
2
1
15
16
24
156
16

Highest AQI recorded in

February

93AQI

Lowest AQI recorded in

December

49AQI

202221AQI

31
20
31
21
4
8
1
9
4
1
5
5
2
4
7
130
23

Highest AQI recorded in

December

64AQI

Lowest AQI recorded in

February

0AQI

202111AQI

17
14
22
6
31
30
25
24
31
31
28
29
30
31
329
20

Highest AQI recorded in

January

52AQI

Lowest AQI recorded in

December

0AQI

202047AQI

13
16
4
17
18
7
8
13
12
18
13
16
16
15
18
12
13
17
1
144
102
1

Highest AQI recorded in

December

58AQI

Lowest AQI recorded in

May

23AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
80AQI
Least Polluted Year Recorded
2021(Avg.)
11AQI

Horiba's annual 2025 AQI (80) shows an average percentage change of 202.2% (worsened AQI) compared to previous years: 2020 (47), 2021 (11), 2022 (21), 2023 (75), 2024 (65).