Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Shahrud, Semnan, 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

Shahrud, Semnan, Iran

2021
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Aug 2024
428AQI
Lowest AQI recorded on
22nd Aug 2023
27AQI

Same Day Analysis (1st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 92 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025

Shahrud, Semnan, Iran

AQI
Day
Night
.

5 AM1st Aug 2025

8 PM

4 AM2nd Aug 2025

Day time
Avg. Highest Time
9AM1st Aug

108AQI

Avg. Lowest Time
10AM1st Aug

80AQI

Night time
Avg. Highest Time
10PM1st Aug

94AQI

Avg. Lowest Time
2AM2nd Aug

85AQI

In the last 24 hours,

Shahrud's AQI reached its highest point of 108 at 9 AM during the Day, while the lowest point, 80, was recorded at 10 AM during the Day between 1st Aug and 2nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Shahrud, Semnan, Iran

JulAug
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 - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025935 AMAQI
3rd Jul 2025946 AMAQI
3rd Jul 2025947 AMAQI
3rd Jul 2025948 AMAQI
3rd Jul 2025949 AMAQI
3rd Jul 20259410 AMAQI
3rd Jul 20259411 AMAQI
3rd Jul 20259612 PMAQI
3rd Jul 2025931 PMAQI
3rd Jul 2025992 PMAQI
3rd Jul 20251043 PMAQI
3rd Jul 20251264 PMAQI
3rd Jul 20251235 PMAQI
3rd Jul 20251216 PMAQI
3rd Jul 20251357 PMAQI
3rd Jul 20251088 PMAQI
3rd Jul 20251049 PMAQI
3rd Jul 202510910 PMAQI
3rd Jul 202511211 PMAQI
4th Jul 202511312 AMAQI
4th Jul 20251161 AMAQI
4th Jul 20251192 AMAQI
4th Jul 20251243 AMAQI
4th Jul 20251014 AMAQI

29°C20/38°C

4th Jul 2025885 AMAQI
4th Jul 20251066 AMAQI
4th Jul 2025947 AMAQI
4th Jul 2025988 AMAQI
4th Jul 2025869 AMAQI
4th Jul 20258710 AMAQI
4th Jul 20258311 AMAQI
4th Jul 20258512 PMAQI
4th Jul 2025821 PMAQI
4th Jul 2025752 PMAQI
4th Jul 2025903 PMAQI
4th Jul 2025904 PMAQI
4th Jul 2025925 PMAQI
4th Jul 2025946 PMAQI
4th Jul 2025967 PMAQI
4th Jul 20251088 PMAQI
4th Jul 2025999 PMAQI
4th Jul 202510310 PMAQI
4th Jul 202512011 PMAQI
5th Jul 202513112 AMAQI
5th Jul 2025991 AMAQI
5th Jul 20251072 AMAQI
5th Jul 20251033 AMAQI
5th Jul 2025924 AMAQI

26°C18/33°C

5th Jul 2025945 AMAQI
5th Jul 20251036 AMAQI
5th Jul 2025987 AMAQI
5th Jul 20251208 AMAQI
5th Jul 20251109 AMAQI
5th Jul 202511810 AMAQI
5th Jul 202511611 AMAQI
5th Jul 202511912 PMAQI
5th Jul 20251501 PMAQI
5th Jul 20251292 PMAQI
5th Jul 20251103 PMAQI
5th Jul 20251154 PMAQI
5th Jul 20251185 PMAQI
5th Jul 20251046 PMAQI
5th Jul 20251237 PMAQI
5th Jul 20251138 PMAQI
5th Jul 20251419 PMAQI
5th Jul 202515510 PMAQI
5th Jul 202512811 PMAQI
6th Jul 202512412 AMAQI
6th Jul 20251111 AMAQI
6th Jul 20251202 AMAQI
6th Jul 20251163 AMAQI
6th Jul 20251144 AMAQI

28°C20/36°C

6th Jul 2025985 AMAQI
6th Jul 2025956 AMAQI
6th Jul 20251047 AMAQI
6th Jul 20251068 AMAQI
6th Jul 20251059 AMAQI
6th Jul 20259610 AMAQI
6th Jul 20259611 AMAQI
6th Jul 202511012 PMAQI
6th Jul 2025961 PMAQI
6th Jul 2025962 PMAQI
6th Jul 20251003 PMAQI
6th Jul 20251064 PMAQI
6th Jul 20251205 PMAQI
6th Jul 20251246 PMAQI
6th Jul 20251207 PMAQI
6th Jul 20251158 PMAQI
6th Jul 20251219 PMAQI
6th Jul 202511010 PMAQI
6th Jul 202512111 PMAQI
7th Jul 202511412 AMAQI
7th Jul 20251111 AMAQI
7th Jul 20251172 AMAQI
7th Jul 20251213 AMAQI
7th Jul 20251144 AMAQI

24°C18/31°C

7th Jul 20251035 AMAQI
7th Jul 20251176 AMAQI
7th Jul 20251137 AMAQI
7th Jul 20251208 AMAQI
7th Jul 20251249 AMAQI
7th Jul 202512110 AMAQI
7th Jul 202511011 AMAQI
7th Jul 202512112 PMAQI
7th Jul 20251011 PMAQI
7th Jul 20251122 PMAQI
7th Jul 20251223 PMAQI
7th Jul 20251134 PMAQI
7th Jul 20251045 PMAQI
7th Jul 20251046 PMAQI
7th Jul 20251027 PMAQI
7th Jul 20251008 PMAQI
7th Jul 20251109 PMAQI
7th Jul 202511510 PMAQI
7th Jul 202511511 PMAQI
8th Jul 202511812 AMAQI
8th Jul 20251151 AMAQI
8th Jul 20251112 AMAQI
8th Jul 20251143 AMAQI
8th Jul 2025934 AMAQI

22°C16/28°C

8th Jul 20251105 AMAQI
8th Jul 20251086 AMAQI
8th Jul 20251017 AMAQI
8th Jul 20251148 AMAQI
8th Jul 20251079 AMAQI
8th Jul 202511010 AMAQI
8th Jul 202511611 AMAQI
8th Jul 202511812 PMAQI
8th Jul 2025971 PMAQI
8th Jul 2025902 PMAQI
8th Jul 20251113 PMAQI
8th Jul 20251074 PMAQI
8th Jul 20251115 PMAQI
8th Jul 20251256 PMAQI
8th Jul 20251107 PMAQI
8th Jul 20251128 PMAQI
8th Jul 20251209 PMAQI
8th Jul 202511110 PMAQI
8th Jul 202510411 PMAQI
9th Jul 202510412 AMAQI
9th Jul 20251061 AMAQI
9th Jul 20251072 AMAQI
9th Jul 20251163 AMAQI
9th Jul 2025724 AMAQI

22°C16/28°C

9th Jul 2025995 AMAQI
9th Jul 20251126 AMAQI
9th Jul 20251167 AMAQI
9th Jul 20251028 AMAQI
9th Jul 2025969 AMAQI
9th Jul 20259210 AMAQI
9th Jul 20259911 AMAQI
9th Jul 202510912 PMAQI
9th Jul 2025981 PMAQI
9th Jul 2025912 PMAQI
9th Jul 2025903 PMAQI
9th Jul 2025864 PMAQI
9th Jul 2025815 PMAQI
9th Jul 2025826 PMAQI
9th Jul 2025867 PMAQI
9th Jul 2025848 PMAQI
9th Jul 2025829 PMAQI
9th Jul 20258410 PMAQI
9th Jul 20258811 PMAQI
10th Jul 20259512 AMAQI
10th Jul 2025941 AMAQI
10th Jul 2025952 AMAQI
10th Jul 2025903 AMAQI
10th Jul 2025914 AMAQI

24°C17/31°C

10th Jul 2025835 AMAQI
10th Jul 2025806 AMAQI
10th Jul 2025747 AMAQI
10th Jul 2025788 AMAQI
10th Jul 2025719 AMAQI
10th Jul 20257310 AMAQI
10th Jul 20257411 AMAQI
10th Jul 20257612 PMAQI
10th Jul 2025791 PMAQI
10th Jul 2025762 PMAQI
10th Jul 2025813 PMAQI
10th Jul 2025864 PMAQI
10th Jul 2025825 PMAQI
10th Jul 2025806 PMAQI
10th Jul 2025827 PMAQI
10th Jul 2025968 PMAQI
10th Jul 2025969 PMAQI
10th Jul 202510410 PMAQI
10th Jul 20259111 PMAQI
11th Jul 20259512 AMAQI
11th Jul 2025941 AMAQI
11th Jul 2025882 AMAQI
11th Jul 2025973 AMAQI
11th Jul 2025774 AMAQI

26°C20/33°C

11th Jul 2025875 AMAQI
11th Jul 2025926 AMAQI
11th Jul 2025847 AMAQI
11th Jul 2025748 AMAQI
11th Jul 2025749 AMAQI
11th Jul 20258010 AMAQI
11th Jul 20257811 AMAQI
11th Jul 20258012 PMAQI
11th Jul 2025831 PMAQI
11th Jul 2025842 PMAQI
11th Jul 2025903 PMAQI
11th Jul 2025954 PMAQI
11th Jul 2025915 PMAQI
11th Jul 20251006 PMAQI
11th Jul 2025997 PMAQI
11th Jul 2025958 PMAQI
11th Jul 2025949 PMAQI
11th Jul 20259710 PMAQI
11th Jul 20258611 PMAQI
12th Jul 20258612 AMAQI
12th Jul 2025881 AMAQI
12th Jul 2025872 AMAQI
12th Jul 2025903 AMAQI
12th Jul 2025804 AMAQI

26°C20/32°C

12th Jul 2025785 AMAQI
12th Jul 2025746 AMAQI
12th Jul 2025777 AMAQI
12th Jul 2025808 AMAQI
12th Jul 2025789 AMAQI
12th Jul 20257810 AMAQI
12th Jul 20257911 AMAQI
12th Jul 20258212 PMAQI
12th Jul 2025801 PMAQI
12th Jul 2025872 PMAQI
12th Jul 2025843 PMAQI
12th Jul 2025804 PMAQI
12th Jul 2025755 PMAQI
12th Jul 2025716 PMAQI
12th Jul 2025747 PMAQI
12th Jul 2025748 PMAQI
12th Jul 2025789 PMAQI
12th Jul 20257610 PMAQI
12th Jul 20258211 PMAQI
13th Jul 20258612 AMAQI
13th Jul 2025821 AMAQI
13th Jul 2025832 AMAQI
13th Jul 2025853 AMAQI
13th Jul 2025874 AMAQI

26°C20/31°C

13th Jul 2025815 AMAQI
13th Jul 2025866 AMAQI
13th Jul 2025887 AMAQI
13th Jul 2025848 AMAQI
13th Jul 2025869 AMAQI
13th Jul 20258010 AMAQI
13th Jul 20259411 AMAQI
13th Jul 20259212 PMAQI
13th Jul 2025901 PMAQI
13th Jul 2025882 PMAQI
13th Jul 2025903 PMAQI
13th Jul 2025924 PMAQI
13th Jul 2025915 PMAQI
13th Jul 2025866 PMAQI
13th Jul 2025867 PMAQI
13th Jul 2025908 PMAQI
13th Jul 2025909 PMAQI
13th Jul 20259610 PMAQI
13th Jul 20259411 PMAQI
14th Jul 202510012 AMAQI
14th Jul 2025961 AMAQI
14th Jul 20251002 AMAQI
14th Jul 2025943 AMAQI
14th Jul 2025934 AMAQI

25°C20/30°C

14th Jul 2025855 AMAQI
14th Jul 2025816 AMAQI
14th Jul 2025837 AMAQI
14th Jul 2025888 AMAQI
14th Jul 2025869 AMAQI
14th Jul 20258710 AMAQI
14th Jul 20258511 AMAQI
14th Jul 20258712 PMAQI
14th Jul 2025791 PMAQI
14th Jul 2025802 PMAQI
14th Jul 2025913 PMAQI
14th Jul 2025914 PMAQI
14th Jul 2025965 PMAQI
14th Jul 20251016 PMAQI
14th Jul 20251007 PMAQI
14th Jul 20251018 PMAQI
14th Jul 2025999 PMAQI
14th Jul 202510010 PMAQI
14th Jul 202510811 PMAQI
15th Jul 202511112 AMAQI
15th Jul 20251061 AMAQI
15th Jul 2025972 AMAQI
15th Jul 2025963 AMAQI
15th Jul 2025844 AMAQI

25°C20/30°C

15th Jul 2025845 AMAQI
15th Jul 2025896 AMAQI
15th Jul 2025857 AMAQI
15th Jul 2025858 AMAQI
15th Jul 2025819 AMAQI
15th Jul 20258110 AMAQI
15th Jul 20258111 AMAQI
15th Jul 20257712 PMAQI
15th Jul 2025721 PMAQI
15th Jul 2025752 PMAQI
15th Jul 2025803 PMAQI
15th Jul 2025814 PMAQI
15th Jul 2025795 PMAQI
15th Jul 2025786 PMAQI
15th Jul 2025777 PMAQI
15th Jul 2025878 PMAQI
15th Jul 2025799 PMAQI
15th Jul 20258410 PMAQI
15th Jul 20259011 PMAQI
16th Jul 20259312 AMAQI
16th Jul 2025901 AMAQI
16th Jul 2025872 AMAQI
16th Jul 2025843 AMAQI
16th Jul 2025774 AMAQI

26°C20/30°C

16th Jul 2025815 AMAQI
16th Jul 2025756 AMAQI
16th Jul 2025857 AMAQI
16th Jul 2025848 AMAQI
16th Jul 2025799 AMAQI
16th Jul 20258110 AMAQI
16th Jul 20257511 AMAQI
16th Jul 20257812 PMAQI
16th Jul 2025771 PMAQI
16th Jul 2025732 PMAQI
16th Jul 2025783 PMAQI
16th Jul 2025814 PMAQI
16th Jul 2025865 PMAQI
16th Jul 2025826 PMAQI
16th Jul 2025867 PMAQI
16th Jul 2025888 PMAQI
16th Jul 2025929 PMAQI
16th Jul 20258710 PMAQI
16th Jul 20258411 PMAQI
17th Jul 20258412 AMAQI
17th Jul 2025901 AMAQI
17th Jul 2025852 AMAQI
17th Jul 2025823 AMAQI
17th Jul 2025834 AMAQI

27°C20/34°C

17th Jul 2025765 AMAQI
17th Jul 2025906 AMAQI
17th Jul 2025967 AMAQI
17th Jul 2025928 AMAQI
17th Jul 2025869 AMAQI
17th Jul 20258210 AMAQI
17th Jul 20258211 AMAQI
17th Jul 20258512 PMAQI
17th Jul 2025811 PMAQI
17th Jul 2025832 PMAQI
17th Jul 2025833 PMAQI
17th Jul 2025824 PMAQI
17th Jul 2025815 PMAQI
17th Jul 2025846 PMAQI
17th Jul 2025847 PMAQI
17th Jul 2025828 PMAQI
17th Jul 2025859 PMAQI
17th Jul 20258610 PMAQI
17th Jul 20258611 PMAQI
18th Jul 20258612 AMAQI
18th Jul 2025861 AMAQI
18th Jul 2025832 AMAQI
18th Jul 2025823 AMAQI
18th Jul 2025884 AMAQI

29°C22/35°C

18th Jul 2025865 AMAQI
18th Jul 2025826 AMAQI
18th Jul 2025847 AMAQI
18th Jul 2025868 AMAQI
18th Jul 2025809 AMAQI
18th Jul 20257910 AMAQI
18th Jul 20257911 AMAQI
18th Jul 20257912 PMAQI
18th Jul 2025801 PMAQI
18th Jul 2025782 PMAQI
18th Jul 2025813 PMAQI
18th Jul 2025804 PMAQI
18th Jul 2025805 PMAQI
18th Jul 2025806 PMAQI
18th Jul 2025837 PMAQI
18th Jul 2025818 PMAQI
18th Jul 2025859 PMAQI
18th Jul 20258310 PMAQI
18th Jul 20258411 PMAQI
19th Jul 20258412 AMAQI
19th Jul 2025851 AMAQI
19th Jul 2025862 AMAQI
19th Jul 2025873 AMAQI
19th Jul 2025904 AMAQI

29°C23/34°C

19th Jul 2025875 AMAQI
19th Jul 2025856 AMAQI
19th Jul 2025837 AMAQI
19th Jul 2025828 AMAQI
19th Jul 2025839 AMAQI
19th Jul 20258410 AMAQI
19th Jul 20258311 AMAQI
19th Jul 20258112 PMAQI
19th Jul 2025821 PMAQI
19th Jul 2025852 PMAQI
19th Jul 2025863 PMAQI
19th Jul 2025884 PMAQI
19th Jul 2025845 PMAQI
19th Jul 2025816 PMAQI
19th Jul 2025857 PMAQI
19th Jul 2025838 PMAQI
19th Jul 2025849 PMAQI
19th Jul 20258610 PMAQI
19th Jul 20258611 PMAQI
20th Jul 20258512 AMAQI
20th Jul 2025831 AMAQI
20th Jul 2025812 AMAQI
20th Jul 2025863 AMAQI
20th Jul 2025854 AMAQI

29°C22/35°C

20th Jul 2025835 AMAQI
20th Jul 2025816 AMAQI
20th Jul 2025787 AMAQI
20th Jul 2025788 AMAQI
20th Jul 2025799 AMAQI
20th Jul 20258010 AMAQI
20th Jul 20258211 AMAQI
20th Jul 20257912 PMAQI
20th Jul 2025841 PMAQI
20th Jul 2025822 PMAQI
20th Jul 2025823 PMAQI
20th Jul 2025834 PMAQI
20th Jul 2025845 PMAQI
20th Jul 2025856 PMAQI
20th Jul 2025847 PMAQI
20th Jul 2025848 PMAQI
20th Jul 2025819 PMAQI
20th Jul 20258010 PMAQI
20th Jul 20258311 PMAQI
21st Jul 20258212 AMAQI
21st Jul 2025831 AMAQI
21st Jul 2025882 AMAQI
21st Jul 20251013 AMAQI
21st Jul 20251004 AMAQI

29°C22/36°C

21st Jul 20251065 AMAQI
21st Jul 2025926 AMAQI
21st Jul 2025917 AMAQI
21st Jul 2025898 AMAQI
21st Jul 2025859 AMAQI
21st Jul 20258810 AMAQI
21st Jul 20258411 AMAQI
21st Jul 20258812 PMAQI
21st Jul 2025881 PMAQI
21st Jul 2025822 PMAQI
21st Jul 2025853 PMAQI
21st Jul 2025874 PMAQI
21st Jul 2025825 PMAQI
21st Jul 2025826 PMAQI
21st Jul 2025837 PMAQI
21st Jul 2025828 PMAQI
21st Jul 2025909 PMAQI
21st Jul 20258310 PMAQI
21st Jul 20258311 PMAQI
22nd Jul 20258612 AMAQI
22nd Jul 2025851 AMAQI
22nd Jul 2025862 AMAQI
22nd Jul 2025873 AMAQI
22nd Jul 2025954 AMAQI

28°C22/35°C

22nd Jul 2025925 AMAQI
22nd Jul 20251036 AMAQI
22nd Jul 20251037 AMAQI
22nd Jul 2025858 AMAQI
22nd Jul 2025899 AMAQI
22nd Jul 20259310 AMAQI
22nd Jul 20258811 AMAQI
22nd Jul 20258612 PMAQI
22nd Jul 2025841 PMAQI
22nd Jul 2025912 PMAQI
22nd Jul 2025843 PMAQI
22nd Jul 2025854 PMAQI
22nd Jul 2025845 PMAQI
22nd Jul 2025836 PMAQI
22nd Jul 2025997 PMAQI
22nd Jul 20251058 PMAQI
22nd Jul 20251059 PMAQI
22nd Jul 20259610 PMAQI
22nd Jul 202510111 PMAQI
23rd Jul 20258712 AMAQI
23rd Jul 2025941 AMAQI
23rd Jul 20251022 AMAQI
23rd Jul 2025873 AMAQI
23rd Jul 2025744 AMAQI

27°C20/35°C

23rd Jul 2025755 AMAQI
23rd Jul 20251046 AMAQI
23rd Jul 2025867 AMAQI
23rd Jul 2025918 AMAQI
23rd Jul 2025949 AMAQI
23rd Jul 20259310 AMAQI
23rd Jul 20258411 AMAQI
23rd Jul 20257912 PMAQI
23rd Jul 2025821 PMAQI
23rd Jul 2025812 PMAQI
23rd Jul 2025863 PMAQI
23rd Jul 2025894 PMAQI
23rd Jul 2025925 PMAQI
23rd Jul 2025956 PMAQI
23rd Jul 2025987 PMAQI
23rd Jul 20251088 PMAQI
23rd Jul 20251109 PMAQI
23rd Jul 20258810 PMAQI
23rd Jul 20259411 PMAQI
24th Jul 20259512 AMAQI
24th Jul 2025981 AMAQI
24th Jul 2025972 AMAQI
24th Jul 2025903 AMAQI
24th Jul 2025614 AMAQI

26°C19/33°C

24th Jul 2025765 AMAQI
24th Jul 2025846 AMAQI
24th Jul 2025927 AMAQI
24th Jul 20251078 AMAQI
24th Jul 20251069 AMAQI
24th Jul 202510310 AMAQI
24th Jul 20259511 AMAQI
24th Jul 20257912 PMAQI
24th Jul 2025781 PMAQI
24th Jul 2025952 PMAQI
24th Jul 2025823 PMAQI
24th Jul 2025824 PMAQI
24th Jul 2025925 PMAQI
24th Jul 2025946 PMAQI
24th Jul 2025897 PMAQI
24th Jul 2025898 PMAQI
24th Jul 2025779 PMAQI
24th Jul 20259010 PMAQI
24th Jul 20257911 PMAQI
25th Jul 20258412 AMAQI
25th Jul 2025841 AMAQI
25th Jul 2025872 AMAQI
25th Jul 2025943 AMAQI
25th Jul 2025884 AMAQI

27°C20/35°C

25th Jul 2025855 AMAQI
25th Jul 2025806 AMAQI
25th Jul 2025767 AMAQI
25th Jul 2025788 AMAQI
25th Jul 2025809 AMAQI
25th Jul 20257010 AMAQI
25th Jul 20257611 AMAQI
25th Jul 20257212 PMAQI
25th Jul 2025701 PMAQI
25th Jul 2025572 PMAQI
25th Jul 2025653 PMAQI
25th Jul 2025654 PMAQI
25th Jul 2025785 PMAQI
25th Jul 2025736 PMAQI
25th Jul 2025837 PMAQI
25th Jul 2025798 PMAQI
25th Jul 2025829 PMAQI
25th Jul 20258710 PMAQI
25th Jul 20258411 PMAQI
26th Jul 20258812 AMAQI
26th Jul 2025871 AMAQI
26th Jul 2025822 AMAQI
26th Jul 2025813 AMAQI
26th Jul 2025764 AMAQI

27°C20/33°C

26th Jul 2025755 AMAQI
26th Jul 2025736 AMAQI
26th Jul 2025687 AMAQI
26th Jul 2025688 AMAQI
26th Jul 2025669 AMAQI
26th Jul 20257810 AMAQI
26th Jul 20257111 AMAQI
26th Jul 20257112 PMAQI
26th Jul 2025691 PMAQI
26th Jul 2025642 PMAQI
26th Jul 2025673 PMAQI
26th Jul 2025664 PMAQI
26th Jul 2025685 PMAQI
26th Jul 2025746 PMAQI
26th Jul 2025737 PMAQI
26th Jul 2025708 PMAQI
26th Jul 2025689 PMAQI
26th Jul 20257010 PMAQI
26th Jul 20257711 PMAQI
27th Jul 20256512 AMAQI
27th Jul 2025681 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025713 AMAQI
27th Jul 2025854 AMAQI

25°C20/31°C

27th Jul 2025705 AMAQI
27th Jul 2025746 AMAQI
27th Jul 2025767 AMAQI
27th Jul 2025728 AMAQI
27th Jul 2025719 AMAQI
27th Jul 20257110 AMAQI
27th Jul 20257011 AMAQI
27th Jul 20256712 PMAQI
27th Jul 2025681 PMAQI
27th Jul 2025672 PMAQI
27th Jul 2025643 PMAQI
27th Jul 2025684 PMAQI
27th Jul 2025685 PMAQI
27th Jul 2025686 PMAQI
27th Jul 2025637 PMAQI
27th Jul 2025688 PMAQI
27th Jul 2025779 PMAQI
27th Jul 202510610 PMAQI
27th Jul 20259711 PMAQI
28th Jul 20257812 AMAQI
28th Jul 2025741 AMAQI
28th Jul 2025722 AMAQI
28th Jul 2025733 AMAQI
28th Jul 2025674 AMAQI

24°C18/31°C

28th Jul 2025705 AMAQI
28th Jul 2025686 AMAQI
28th Jul 2025707 AMAQI
28th Jul 2025708 AMAQI
28th Jul 2025769 AMAQI
28th Jul 20257410 AMAQI
28th Jul 20256711 AMAQI
28th Jul 20256612 PMAQI
28th Jul 2025701 PMAQI
28th Jul 2025662 PMAQI
28th Jul 2025713 PMAQI
28th Jul 2025694 PMAQI
28th Jul 2025745 PMAQI
28th Jul 2025746 PMAQI
28th Jul 2025727 PMAQI
28th Jul 2025768 PMAQI
28th Jul 2025739 PMAQI
28th Jul 20256810 PMAQI
28th Jul 20257711 PMAQI
29th Jul 20258112 AMAQI
29th Jul 2025761 AMAQI
29th Jul 2025802 AMAQI
29th Jul 2025783 AMAQI
29th Jul 2025724 AMAQI

27°C19/34°C

29th Jul 2025765 AMAQI
29th Jul 2025826 AMAQI
29th Jul 2025747 AMAQI
29th Jul 2025778 AMAQI
29th Jul 2025769 AMAQI
29th Jul 20257810 AMAQI
29th Jul 20257811 AMAQI
29th Jul 20257112 PMAQI
29th Jul 2025811 PMAQI
29th Jul 2025772 PMAQI
29th Jul 2025723 PMAQI
29th Jul 2025724 PMAQI
29th Jul 2025645 PMAQI
29th Jul 2025686 PMAQI
29th Jul 2025727 PMAQI
29th Jul 2025668 PMAQI
29th Jul 2025819 PMAQI
29th Jul 20258110 PMAQI
29th Jul 20258511 PMAQI
30th Jul 20259212 AMAQI
30th Jul 2025851 AMAQI
30th Jul 2025802 AMAQI
30th Jul 2025833 AMAQI
30th Jul 2025764 AMAQI

28°C22/34°C

30th Jul 2025705 AMAQI
30th Jul 2025676 AMAQI
30th Jul 2025767 AMAQI
30th Jul 2025888 AMAQI
30th Jul 2025799 AMAQI
30th Jul 20257810 AMAQI
30th Jul 20256811 AMAQI
30th Jul 20257112 PMAQI
30th Jul 2025751 PMAQI
30th Jul 2025642 PMAQI
30th Jul 2025703 PMAQI
30th Jul 2025714 PMAQI
30th Jul 2025775 PMAQI
30th Jul 2025766 PMAQI
30th Jul 2025757 PMAQI
30th Jul 2025798 PMAQI
30th Jul 2025889 PMAQI
30th Jul 20259710 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

28°C21/34°C

31st Jul 2025915 AMAQI
31st Jul 2025716 AMAQI
31st Jul 2025797 AMAQI
31st Jul 2025768 AMAQI
31st Jul 2025749 AMAQI
31st Jul 20257010 AMAQI
31st Jul 20256811 AMAQI
31st Jul 20257612 PMAQI
31st Jul 2025691 PMAQI
31st Jul 2025692 PMAQI
31st Jul 2025803 PMAQI
31st Jul 2025794 PMAQI
31st Jul 2025915 PMAQI
31st Jul 2025796 PMAQI
31st Jul 2025867 PMAQI
31st Jul 2025828 PMAQI
31st Jul 2025879 PMAQI
31st Jul 20258610 PMAQI
31st Jul 20259611 PMAQI
1st Aug 20259412 AMAQI
1st Aug 2025781 AMAQI
1st Aug 2025882 AMAQI
1st Aug 2025883 AMAQI
1st Aug 2025924 AMAQI

26°C19/34°C

1st Aug 20251005 AMAQI
1st Aug 2025886 AMAQI
1st Aug 2025987 AMAQI
1st Aug 20251048 AMAQI
1st Aug 20251089 AMAQI
1st Aug 20258010 AMAQI
1st Aug 20258511 AMAQI
1st Aug 20259112 PMAQI
1st Aug 20251041 PMAQI
1st Aug 2025952 PMAQI
1st Aug 2025923 PMAQI
1st Aug 2025854 PMAQI
1st Aug 2025925 PMAQI
1st Aug 2025886 PMAQI
1st Aug 2025917 PMAQI
1st Aug 2025888 PMAQI
1st Aug 2025879 PMAQI
1st Aug 20259410 PMAQI
1st Aug 20259211 PMAQI
2nd Aug 20258612 AMAQI
2nd Aug 2025921 AMAQI
2nd Aug 2025852 AMAQI
2nd Aug 2025943 AMAQI
2nd Aug 2025864 AMAQI

26°C19/34°C

2nd Aug 2025905 AMAQI
5 AM
2nd Aug 20251026 AMAQI
2nd Aug 20251017 AMAQI
2nd Aug 2025858 AMAQI
2nd Aug 20251009 AMAQI
2nd Aug 20258010 AMAQI
2nd Aug 20259311 AMAQI
2nd Aug 20258112 PMAQI
12 PM
2nd Aug 2025821 PMAQI
2nd Aug 2025882 PMAQI
2nd Aug 2025833 PMAQI
2nd Aug 2025834 PMAQI
2nd Aug 2025845 PMAQI
2nd Aug 2025806 PMAQI
8 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 PM

87AQI

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

87AQI

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. 87), while the lowest AQI was between 5 AM to 8 PM (Avg. 87).
Night time
Avg. Highest Time
12 AM - 3 AM

94AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM

87AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 94), while the lowest AQI was between 4 AM to 4 AM (Avg. 87).

2025 Days Vs Air Quality

Shahrud, Semnan, Iran

2025

6%

13

80%

170

14%

30

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
13 Days
Moderate
170 Days
Poor
30 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 6%

Health Risk Level:

Extreme

In 2025, 6% of 214 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

Shahrud, Semnan, 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
66AQI
2nd January 2025
60AQI
3rd January 2025
66AQI
4th January 2025
101AQI
5th January 2025
98AQI
6th January 2025
96AQI
7th January 2025
87AQI
8th January 2025
90AQI
9th January 2025
88AQI
10th January 2025
78AQI
11th January 2025
72AQI
12th January 2025
113AQI
13th January 2025
96AQI
14th January 2025
95AQI
15th January 2025
106AQI
16th January 2025
85AQI
17th January 2025
65AQI
18th January 2025
59AQI
19th January 2025
64AQI
20th January 2025
61AQI
21st January 2025
58AQI
22nd January 2025
58AQI
23rd January 2025
78AQI
24th January 2025
82AQI
25th January 2025
68AQI
26th January 2025
74AQI
27th January 2025
70AQI
28th January 2025
63AQI
29th January 2025
62AQI
30th January 2025
90AQI
31st January 2025
103AQI
1st February 2025
104AQI
2nd February 2025
103AQI
3rd February 2025
92AQI
4th February 2025
90AQI
5th February 2025
88AQI
6th February 2025
75AQI
7th February 2025
80AQI
8th February 2025
71AQI
9th February 2025
61AQI
10th February 2025
59AQI
11th February 2025
70AQI
12th February 2025
67AQI
13th February 2025
86AQI
14th February 2025
58AQI
15th February 2025
56AQI
16th February 2025
43AQI
17th February 2025
45AQI
18th February 2025
44AQI
19th February 2025
58AQI
20th February 2025
56AQI
21st February 2025
45AQI
22nd February 2025
36AQI
23rd February 2025
44AQI
24th February 2025
43AQI
25th February 2025
48AQI
26th February 2025
64AQI
27th February 2025
63AQI
28th February 2025
49AQI
1st March 2025
54AQI
2nd March 2025
45AQI
3rd March 2025
46AQI
4th March 2025
45AQI
5th March 2025
65AQI
6th March 2025
57AQI
7th March 2025
54AQI
8th March 2025
49AQI
9th March 2025
54AQI
10th March 2025
55AQI
11th March 2025
58AQI
12th March 2025
59AQI
13th March 2025
69AQI
14th March 2025
86AQI
15th March 2025
101AQI
16th March 2025
106AQI
17th March 2025
106AQI
18th March 2025
127AQI
19th March 2025
137AQI
20th March 2025
129AQI
21st March 2025
103AQI
22nd March 2025
78AQI
23rd March 2025
74AQI
24th March 2025
84AQI
25th March 2025
62AQI
26th March 2025
74AQI
27th March 2025
76AQI
28th March 2025
82AQI
29th March 2025
77AQI
30th March 2025
77AQI
31st March 2025
85AQI
1st April 2025
74AQI
2nd April 2025
77AQI
3rd April 2025
71AQI
4th April 2025
72AQI
5th April 2025
79AQI
6th April 2025
65AQI
7th April 2025
73AQI
8th April 2025
70AQI
9th April 2025
70AQI
10th April 2025
71AQI
11th April 2025
79AQI
12th April 2025
79AQI
13th April 2025
78AQI
14th April 2025
77AQI
15th April 2025
78AQI
16th April 2025
77AQI
17th April 2025
71AQI
18th April 2025
71AQI
19th April 2025
72AQI
20th April 2025
74AQI
21st April 2025
64AQI
22nd April 2025
66AQI
23rd April 2025
68AQI
24th April 2025
72AQI
25th April 2025
80AQI
26th April 2025
83AQI
27th April 2025
81AQI
28th April 2025
79AQI
29th April 2025
77AQI
30th April 2025
81AQI
1st May 2025
76AQI
2nd May 2025
80AQI
3rd May 2025
78AQI
4th May 2025
77AQI
5th May 2025
81AQI
6th May 2025
80AQI
7th May 2025
81AQI
8th May 2025
80AQI
9th May 2025
72AQI
10th May 2025
72AQI
11th May 2025
70AQI
12th May 2025
69AQI
13th May 2025
70AQI
14th May 2025
77AQI
15th May 2025
79AQI
16th May 2025
80AQI
17th May 2025
87AQI
18th May 2025
81AQI
19th May 2025
86AQI
20th May 2025
88AQI
21st May 2025
88AQI
22nd May 2025
92AQI
23rd May 2025
91AQI
24th May 2025
79AQI
25th May 2025
77AQI
26th May 2025
84AQI
27th May 2025
80AQI
28th May 2025
82AQI
29th May 2025
79AQI
30th May 2025
80AQI
31st May 2025
77AQI
1st June 2025
76AQI
2nd June 2025
75AQI
3rd June 2025
71AQI
4th June 2025
74AQI
5th June 2025
72AQI
6th June 2025
71AQI
7th June 2025
73AQI
8th June 2025
78AQI
9th June 2025
76AQI
10th June 2025
71AQI
11th June 2025
76AQI
12th June 2025
78AQI
13th June 2025
77AQI
14th June 2025
80AQI
15th June 2025
82AQI
16th June 2025
82AQI
17th June 2025
104AQI
18th June 2025
105AQI
19th June 2025
116AQI
20th June 2025
97AQI
21st June 2025
119AQI
22nd June 2025
143AQI
23rd June 2025
103AQI
24th June 2025
100AQI
25th June 2025
99AQI
26th June 2025
99AQI
27th June 2025
106AQI
28th June 2025
109AQI
29th June 2025
118AQI
30th June 2025
123AQI
1st July 2025
130AQI
2nd July 2025
114AQI
3rd July 2025
108AQI
4th July 2025
99AQI
5th July 2025
116AQI
6th July 2025
110AQI
7th July 2025
112AQI
8th July 2025
110AQI
9th July 2025
95AQI
10th July 2025
85AQI
11th July 2025
89AQI
12th July 2025
80AQI
13th July 2025
88AQI
14th July 2025
93AQI
15th July 2025
85AQI
16th July 2025
83AQI
17th July 2025
85AQI
18th July 2025
83AQI
19th July 2025
85AQI
20th July 2025
82AQI
21st July 2025
88AQI
22nd July 2025
92AQI
23rd July 2025
91AQI
24th July 2025
88AQI
25th July 2025
79AQI
26th July 2025
73AQI
27th July 2025
73AQI
28th July 2025
72AQI
29th July 2025
76AQI
30th July 2025
79AQI
31st July 2025
84AQI
1st August 2025
92AQI

79AQI

64AQI

77AQI

74AQI

80AQI

92AQI

91AQI

92AQI

No. of days

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

202580AQI

27
4
9
17
2
4
20
7
30
31
20
10
24
7
1
13
170
30

Highest AQI recorded in

August

92AQI

Lowest AQI recorded in

February

64AQI

202454AQI

21
4
2
13
10
28
2
30
11
10
30
31
1
28
1
1
24
6
18
12
8
22
25
6
154
180
8
1
1

Highest AQI recorded in

December

86AQI

Lowest AQI recorded in

April

30AQI

202350AQI

20
8
8
3
13
4
1
4
1
11
5
1
1
19
4
22
19
5
1
9
1
26
3
18
11
8
22
138
107
2
1

Highest AQI recorded in

April

97AQI

Lowest AQI recorded in

October

36AQI

202256AQI

3
5
14
9
9
8
2
1
2
15
28
37
2
1

Highest AQI recorded in

March

62AQI

Lowest AQI recorded in

February

46AQI

202162AQI

8
14
1
1
15
12
19
10
2
4
20
3
1
10
8
2
1
4
13
1
1
15
4
24
1
5
2
70
119
8
2
1
1

Highest AQI recorded in

May

77AQI

Lowest AQI recorded in

July

28AQI

202055AQI

1
1
12
4
6
12
1
20
1
13
13
11
19
11
18
9
10
18
11
24
6
1
94
122
6

Highest AQI recorded in

April

81AQI

Lowest AQI recorded in

December

43AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
80AQI
Least Polluted Year Recorded
2023(Avg.)
50AQI

Shahrud's annual 2025 AQI (80) shows an average percentage change of 44.9% (worsened AQI) compared to previous years: 2020 (55), 2021 (62), 2022 (56), 2023 (50), 2024 (54).