Sain Qaleh, Zanjan, 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
Sain Qaleh, Zanjan, Iran
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
87AQILowest AQI recorded on
8th Aug 2021
40AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 87 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Sain Qaleh, Zanjan, Iran
AQI
Day
Night
.
6 AM1st Aug 2025
8 PM
5 AM2nd Aug 2025
Day time
Avg. Highest Time
9AM1st Aug
102AQI
Avg. Lowest Time
8PM1st Aug
82AQI
Night time
Avg. Highest Time
4AM2nd Aug
89AQI
Avg. Lowest Time
2AM2nd Aug
78AQI
In the last 24 hours,
Sain Qaleh's AQI reached its highest point of 102 at 9 AM during the Day, while the lowest point, 78, was recorded at 2 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sain Qaleh, Zanjan, 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 2025726 AMAQI
3rd Jul 2025727 AMAQI
3rd Jul 2025728 AMAQI
3rd Jul 2025729 AMAQI
3rd Jul 20257210 AMAQI
3rd Jul 20257211 AMAQI
3rd Jul 20258412 PMAQI
3rd Jul 2025841 PMAQI
3rd Jul 2025772 PMAQI
3rd Jul 2025863 PMAQI
3rd Jul 2025924 PMAQI
3rd Jul 2025865 PMAQI
3rd Jul 2025916 PMAQI
3rd Jul 2025887 PMAQI
3rd Jul 2025948 PMAQI
3rd Jul 2025969 PMAQI
3rd Jul 20259710 PMAQI
3rd Jul 20259911 PMAQI
4th Jul 20259212 AMAQI
4th Jul 20251011 AMAQI
4th Jul 2025982 AMAQI
4th Jul 20251013 AMAQI
4th Jul 2025874 AMAQI
4th Jul 2025825 AMAQI
15°C10/24°C
4th Jul 2025926 AMAQI
4th Jul 2025877 AMAQI
4th Jul 2025888 AMAQI
4th Jul 2025869 AMAQI
4th Jul 20259110 AMAQI
4th Jul 20258611 AMAQI
4th Jul 20259012 PMAQI
4th Jul 2025871 PMAQI
4th Jul 2025812 PMAQI
4th Jul 2025873 PMAQI
4th Jul 2025874 PMAQI
4th Jul 2025865 PMAQI
4th Jul 2025906 PMAQI
4th Jul 2025897 PMAQI
4th Jul 2025928 PMAQI
4th Jul 2025959 PMAQI
4th Jul 20259310 PMAQI
4th Jul 202510211 PMAQI
5th Jul 20259912 AMAQI
5th Jul 2025921 AMAQI
5th Jul 20251002 AMAQI
5th Jul 20251003 AMAQI
5th Jul 2025884 AMAQI
5th Jul 2025855 AMAQI
13°C10/18°C
5th Jul 2025946 AMAQI
5th Jul 2025907 AMAQI
5th Jul 2025948 AMAQI
5th Jul 20251019 AMAQI
5th Jul 202511010 AMAQI
5th Jul 202511311 AMAQI
5th Jul 202510612 PMAQI
5th Jul 20251441 PMAQI
5th Jul 20251292 PMAQI
5th Jul 20251033 PMAQI
5th Jul 20251054 PMAQI
5th Jul 2025975 PMAQI
5th Jul 2025946 PMAQI
5th Jul 20251147 PMAQI
5th Jul 2025918 PMAQI
5th Jul 20251209 PMAQI
5th Jul 202513810 PMAQI
5th Jul 202512011 PMAQI
6th Jul 202510912 AMAQI
6th Jul 20251101 AMAQI
6th Jul 20251062 AMAQI
6th Jul 2025973 AMAQI
6th Jul 2025974 AMAQI
6th Jul 2025915 AMAQI
16°C10/25°C
6th Jul 2025966 AMAQI
6th Jul 20251117 AMAQI
6th Jul 20251098 AMAQI
6th Jul 20251039 AMAQI
6th Jul 202510110 AMAQI
6th Jul 202510911 AMAQI
6th Jul 202510812 PMAQI
6th Jul 20251051 PMAQI
6th Jul 20251092 PMAQI
6th Jul 2025953 PMAQI
6th Jul 20251004 PMAQI
6th Jul 20251085 PMAQI
6th Jul 20251106 PMAQI
6th Jul 20251267 PMAQI
6th Jul 20251088 PMAQI
6th Jul 20251109 PMAQI
6th Jul 202510710 PMAQI
6th Jul 202511211 PMAQI
7th Jul 202511412 AMAQI
7th Jul 20251131 AMAQI
7th Jul 20251182 AMAQI
7th Jul 20251123 AMAQI
7th Jul 2025944 AMAQI
7th Jul 20251125 AMAQI
14°C11/20°C
7th Jul 20251066 AMAQI
7th Jul 2025947 AMAQI
7th Jul 20251088 AMAQI
7th Jul 20251289 AMAQI
7th Jul 202510010 AMAQI
7th Jul 20259911 AMAQI
7th Jul 202510912 PMAQI
7th Jul 20251051 PMAQI
7th Jul 20251032 PMAQI
7th Jul 20251183 PMAQI
7th Jul 20251104 PMAQI
7th Jul 20251055 PMAQI
7th Jul 2025986 PMAQI
7th Jul 20251047 PMAQI
7th Jul 2025998 PMAQI
7th Jul 20251059 PMAQI
7th Jul 20259910 PMAQI
7th Jul 202510911 PMAQI
8th Jul 202511212 AMAQI
8th Jul 20251101 AMAQI
8th Jul 20251072 AMAQI
8th Jul 20251043 AMAQI
8th Jul 20251054 AMAQI
8th Jul 20251045 AMAQI
14°C11/18°C
8th Jul 20251026 AMAQI
8th Jul 20251117 AMAQI
8th Jul 20251158 AMAQI
8th Jul 20251169 AMAQI
8th Jul 202511010 AMAQI
8th Jul 202511311 AMAQI
8th Jul 202510112 PMAQI
8th Jul 2025811 PMAQI
8th Jul 2025792 PMAQI
8th Jul 2025853 PMAQI
8th Jul 2025954 PMAQI
8th Jul 2025955 PMAQI
8th Jul 20251116 PMAQI
8th Jul 20251067 PMAQI
8th Jul 20251008 PMAQI
8th Jul 2025999 PMAQI
8th Jul 20259810 PMAQI
8th Jul 20258911 PMAQI
9th Jul 20258912 AMAQI
9th Jul 2025961 AMAQI
9th Jul 2025962 AMAQI
9th Jul 2025923 AMAQI
9th Jul 2025594 AMAQI
9th Jul 2025725 AMAQI
14°C10/20°C
9th Jul 2025806 AMAQI
9th Jul 2025857 AMAQI
9th Jul 2025908 AMAQI
9th Jul 2025889 AMAQI
9th Jul 20258410 AMAQI
9th Jul 20258111 AMAQI
9th Jul 20258912 PMAQI
9th Jul 2025901 PMAQI
9th Jul 2025862 PMAQI
9th Jul 2025843 PMAQI
9th Jul 2025784 PMAQI
9th Jul 2025785 PMAQI
9th Jul 2025786 PMAQI
9th Jul 2025787 PMAQI
9th Jul 2025778 PMAQI
9th Jul 2025799 PMAQI
9th Jul 20258110 PMAQI
9th Jul 20258411 PMAQI
10th Jul 20258612 AMAQI
10th Jul 2025891 AMAQI
10th Jul 2025902 AMAQI
10th Jul 2025883 AMAQI
10th Jul 2025854 AMAQI
10th Jul 2025835 AMAQI
16°C10/23°C
10th Jul 2025836 AMAQI
10th Jul 2025837 AMAQI
10th Jul 2025858 AMAQI
10th Jul 2025729 AMAQI
10th Jul 20257810 AMAQI
10th Jul 20257611 AMAQI
10th Jul 20257812 PMAQI
10th Jul 2025741 PMAQI
10th Jul 2025802 PMAQI
10th Jul 2025833 PMAQI
10th Jul 2025884 PMAQI
10th Jul 2025885 PMAQI
10th Jul 2025836 PMAQI
10th Jul 2025827 PMAQI
10th Jul 2025838 PMAQI
10th Jul 2025889 PMAQI
10th Jul 20259210 PMAQI
10th Jul 20259011 PMAQI
11th Jul 20259112 AMAQI
11th Jul 2025891 AMAQI
11th Jul 2025892 AMAQI
11th Jul 2025883 AMAQI
11th Jul 2025804 AMAQI
11th Jul 2025805 AMAQI
17°C12/24°C
11th Jul 2025946 AMAQI
11th Jul 2025837 AMAQI
11th Jul 2025768 AMAQI
11th Jul 2025749 AMAQI
11th Jul 20258010 AMAQI
11th Jul 20258011 AMAQI
11th Jul 20258112 PMAQI
11th Jul 2025801 PMAQI
11th Jul 2025852 PMAQI
11th Jul 2025853 PMAQI
11th Jul 2025884 PMAQI
11th Jul 2025895 PMAQI
11th Jul 2025916 PMAQI
11th Jul 2025947 PMAQI
11th Jul 2025908 PMAQI
11th Jul 2025919 PMAQI
11th Jul 20259210 PMAQI
11th Jul 20259011 PMAQI
12th Jul 20259212 AMAQI
12th Jul 2025941 AMAQI
12th Jul 2025932 AMAQI
12th Jul 2025943 AMAQI
12th Jul 2025894 AMAQI
12th Jul 2025825 AMAQI
19°C13/26°C
12th Jul 2025816 AMAQI
12th Jul 2025787 AMAQI
12th Jul 2025798 AMAQI
12th Jul 2025799 AMAQI
12th Jul 20257410 AMAQI
12th Jul 20258411 AMAQI
12th Jul 20258112 PMAQI
12th Jul 2025851 PMAQI
12th Jul 2025862 PMAQI
12th Jul 2025883 PMAQI
12th Jul 2025834 PMAQI
12th Jul 2025785 PMAQI
12th Jul 2025826 PMAQI
12th Jul 2025827 PMAQI
12th Jul 2025808 PMAQI
12th Jul 2025849 PMAQI
12th Jul 20258210 PMAQI
12th Jul 20258411 PMAQI
13th Jul 20259012 AMAQI
13th Jul 2025871 AMAQI
13th Jul 2025882 AMAQI
13th Jul 2025863 AMAQI
13th Jul 2025974 AMAQI
13th Jul 2025865 AMAQI
20°C15/27°C
13th Jul 2025926 AMAQI
13th Jul 2025997 AMAQI
13th Jul 20251058 AMAQI
13th Jul 2025929 AMAQI
13th Jul 20258510 AMAQI
13th Jul 20259411 AMAQI
13th Jul 20259212 PMAQI
13th Jul 2025931 PMAQI
13th Jul 2025892 PMAQI
13th Jul 2025933 PMAQI
13th Jul 2025904 PMAQI
13th Jul 2025915 PMAQI
13th Jul 2025896 PMAQI
13th Jul 2025897 PMAQI
13th Jul 2025928 PMAQI
13th Jul 2025949 PMAQI
13th Jul 20259310 PMAQI
13th Jul 20259411 PMAQI
14th Jul 202510412 AMAQI
14th Jul 2025991 AMAQI
14th Jul 2025982 AMAQI
14th Jul 2025983 AMAQI
14th Jul 2025934 AMAQI
14th Jul 2025945 AMAQI
22°C17/27°C
14th Jul 2025906 AMAQI
14th Jul 2025947 AMAQI
14th Jul 2025918 AMAQI
14th Jul 2025869 AMAQI
14th Jul 20259310 AMAQI
14th Jul 20259011 AMAQI
14th Jul 20259812 PMAQI
14th Jul 2025801 PMAQI
14th Jul 2025892 PMAQI
14th Jul 2025893 PMAQI
14th Jul 2025944 PMAQI
14th Jul 2025985 PMAQI
14th Jul 2025966 PMAQI
14th Jul 20251017 PMAQI
14th Jul 2025988 PMAQI
14th Jul 2025999 PMAQI
14th Jul 20259110 PMAQI
14th Jul 20259611 PMAQI
15th Jul 20259612 AMAQI
15th Jul 2025951 AMAQI
15th Jul 2025942 AMAQI
15th Jul 2025903 AMAQI
15th Jul 2025804 AMAQI
15th Jul 2025925 AMAQI
21°C16/27°C
15th Jul 20251056 AMAQI
15th Jul 2025807 AMAQI
15th Jul 2025868 AMAQI
15th Jul 2025739 AMAQI
15th Jul 20257010 AMAQI
15th Jul 20256811 AMAQI
15th Jul 20256812 PMAQI
15th Jul 2025731 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025813 PMAQI
15th Jul 2025784 PMAQI
15th Jul 2025785 PMAQI
15th Jul 2025796 PMAQI
15th Jul 2025767 PMAQI
15th Jul 2025708 PMAQI
15th Jul 2025829 PMAQI
15th Jul 20258710 PMAQI
15th Jul 20258911 PMAQI
16th Jul 20259212 AMAQI
16th Jul 2025951 AMAQI
16th Jul 2025942 AMAQI
16th Jul 2025873 AMAQI
16th Jul 2025694 AMAQI
16th Jul 2025775 AMAQI
23°C17/29°C
16th Jul 2025726 AMAQI
16th Jul 2025817 AMAQI
16th Jul 2025828 AMAQI
16th Jul 2025679 AMAQI
16th Jul 20257210 AMAQI
16th Jul 20257111 AMAQI
16th Jul 20256812 PMAQI
16th Jul 2025731 PMAQI
16th Jul 2025742 PMAQI
16th Jul 2025743 PMAQI
16th Jul 2025824 PMAQI
16th Jul 2025875 PMAQI
16th Jul 2025816 PMAQI
16th Jul 2025837 PMAQI
16th Jul 2025908 PMAQI
16th Jul 2025939 PMAQI
16th Jul 20258410 PMAQI
16th Jul 20258411 PMAQI
17th Jul 20258612 AMAQI
17th Jul 2025911 AMAQI
17th Jul 2025882 AMAQI
17th Jul 2025853 AMAQI
17th Jul 2025814 AMAQI
17th Jul 2025735 AMAQI
25°C20/30°C
17th Jul 2025926 AMAQI
17th Jul 2025857 AMAQI
17th Jul 2025908 AMAQI
17th Jul 2025839 AMAQI
17th Jul 20258410 AMAQI
17th Jul 20258511 AMAQI
17th Jul 20258612 PMAQI
17th Jul 2025871 PMAQI
17th Jul 2025842 PMAQI
17th Jul 2025833 PMAQI
17th Jul 2025874 PMAQI
17th Jul 2025825 PMAQI
17th Jul 2025816 PMAQI
17th Jul 2025847 PMAQI
17th Jul 2025838 PMAQI
17th Jul 2025859 PMAQI
17th Jul 20258610 PMAQI
17th Jul 20258611 PMAQI
18th Jul 20258512 AMAQI
18th Jul 2025841 AMAQI
18th Jul 2025842 AMAQI
18th Jul 2025823 AMAQI
18th Jul 2025794 AMAQI
18th Jul 2025795 AMAQI
25°C19/32°C
18th Jul 2025816 AMAQI
18th Jul 2025837 AMAQI
18th Jul 2025868 AMAQI
18th Jul 2025819 AMAQI
18th Jul 20257610 AMAQI
18th Jul 20257611 AMAQI
18th Jul 20258012 PMAQI
18th Jul 2025811 PMAQI
18th Jul 2025792 PMAQI
18th Jul 2025783 PMAQI
18th Jul 2025784 PMAQI
18th Jul 2025785 PMAQI
18th Jul 2025786 PMAQI
18th Jul 2025787 PMAQI
18th Jul 2025778 PMAQI
18th Jul 2025799 PMAQI
18th Jul 20258010 PMAQI
18th Jul 20258211 PMAQI
19th Jul 20258412 AMAQI
19th Jul 2025831 AMAQI
19th Jul 2025842 AMAQI
19th Jul 2025853 AMAQI
19th Jul 2025844 AMAQI
19th Jul 2025865 AMAQI
20°C16/27°C
19th Jul 2025856 AMAQI
19th Jul 2025857 AMAQI
19th Jul 2025858 AMAQI
19th Jul 2025869 AMAQI
19th Jul 20258410 AMAQI
19th Jul 20258711 AMAQI
19th Jul 20258812 PMAQI
19th Jul 2025841 PMAQI
19th Jul 2025862 PMAQI
19th Jul 2025823 PMAQI
19th Jul 2025884 PMAQI
19th Jul 2025805 PMAQI
19th Jul 2025776 PMAQI
19th Jul 2025807 PMAQI
19th Jul 2025818 PMAQI
19th Jul 2025839 PMAQI
19th Jul 20258310 PMAQI
19th Jul 20258411 PMAQI
20th Jul 20258412 AMAQI
20th Jul 2025821 AMAQI
20th Jul 2025832 AMAQI
20th Jul 2025843 AMAQI
20th Jul 2025794 AMAQI
20th Jul 2025785 AMAQI
21°C14/31°C
20th Jul 2025726 AMAQI
20th Jul 2025777 AMAQI
20th Jul 2025758 AMAQI
20th Jul 2025769 AMAQI
20th Jul 20258310 AMAQI
20th Jul 20257511 AMAQI
20th Jul 20257612 PMAQI
20th Jul 2025761 PMAQI
20th Jul 2025792 PMAQI
20th Jul 2025793 PMAQI
20th Jul 2025824 PMAQI
20th Jul 2025805 PMAQI
20th Jul 2025816 PMAQI
20th Jul 2025837 PMAQI
20th Jul 2025828 PMAQI
20th Jul 2025829 PMAQI
20th Jul 20258210 PMAQI
20th Jul 20258011 PMAQI
21st Jul 20258312 AMAQI
21st Jul 2025821 AMAQI
21st Jul 2025852 AMAQI
21st Jul 2025863 AMAQI
21st Jul 2025634 AMAQI
21st Jul 2025875 AMAQI
25°C17/33°C
21st Jul 2025826 AMAQI
21st Jul 2025827 AMAQI
21st Jul 2025808 AMAQI
21st Jul 2025819 AMAQI
21st Jul 20258210 AMAQI
21st Jul 20258211 AMAQI
21st Jul 20258012 PMAQI
21st Jul 2025801 PMAQI
21st Jul 2025822 PMAQI
21st Jul 2025793 PMAQI
21st Jul 2025784 PMAQI
21st Jul 2025805 PMAQI
21st Jul 2025756 PMAQI
21st Jul 2025797 PMAQI
21st Jul 2025788 PMAQI
21st Jul 2025839 PMAQI
21st Jul 20258210 PMAQI
21st Jul 20258011 PMAQI
22nd Jul 20258312 AMAQI
22nd Jul 2025841 AMAQI
22nd Jul 2025832 AMAQI
22nd Jul 2025843 AMAQI
22nd Jul 2025824 AMAQI
22nd Jul 2025855 AMAQI
25°C20/32°C
22nd Jul 2025916 AMAQI
22nd Jul 2025937 AMAQI
22nd Jul 2025868 AMAQI
22nd Jul 2025869 AMAQI
22nd Jul 20258210 AMAQI
22nd Jul 20258011 AMAQI
22nd Jul 20258012 PMAQI
22nd Jul 2025781 PMAQI
22nd Jul 2025792 PMAQI
22nd Jul 2025823 PMAQI
22nd Jul 2025694 PMAQI
22nd Jul 2025725 PMAQI
22nd Jul 2025686 PMAQI
22nd Jul 2025667 PMAQI
22nd Jul 2025728 PMAQI
22nd Jul 2025749 PMAQI
22nd Jul 20257210 PMAQI
22nd Jul 20257811 PMAQI
23rd Jul 20257612 AMAQI
23rd Jul 2025901 AMAQI
23rd Jul 2025962 AMAQI
23rd Jul 2025843 AMAQI
23rd Jul 2025624 AMAQI
23rd Jul 2025675 AMAQI
24°C18/31°C
23rd Jul 2025926 AMAQI
23rd Jul 2025707 AMAQI
23rd Jul 2025758 AMAQI
23rd Jul 2025679 AMAQI
23rd Jul 20256610 AMAQI
23rd Jul 20257211 AMAQI
23rd Jul 20256912 PMAQI
23rd Jul 2025721 PMAQI
23rd Jul 2025702 PMAQI
23rd Jul 2025653 PMAQI
23rd Jul 2025764 PMAQI
23rd Jul 2025725 PMAQI
23rd Jul 2025756 PMAQI
23rd Jul 2025727 PMAQI
23rd Jul 2025848 PMAQI
23rd Jul 2025909 PMAQI
23rd Jul 20257410 PMAQI
23rd Jul 20257611 PMAQI
24th Jul 20258412 AMAQI
24th Jul 2025941 AMAQI
24th Jul 2025932 AMAQI
24th Jul 2025833 AMAQI
24th Jul 2025624 AMAQI
24th Jul 2025675 AMAQI
22°C15/29°C
24th Jul 2025656 AMAQI
24th Jul 2025747 AMAQI
24th Jul 2025898 AMAQI
24th Jul 2025819 AMAQI
24th Jul 20257510 AMAQI
24th Jul 20257111 AMAQI
24th Jul 20257012 PMAQI
24th Jul 2025691 PMAQI
24th Jul 2025762 PMAQI
24th Jul 2025663 PMAQI
24th Jul 2025674 PMAQI
24th Jul 2025705 PMAQI
24th Jul 2025776 PMAQI
24th Jul 2025717 PMAQI
24th Jul 2025748 PMAQI
24th Jul 2025679 PMAQI
24th Jul 20256810 PMAQI
24th Jul 20257211 PMAQI
25th Jul 20257312 AMAQI
25th Jul 2025771 AMAQI
25th Jul 2025762 AMAQI
25th Jul 2025753 AMAQI
25th Jul 2025684 AMAQI
25th Jul 2025705 AMAQI
22°C16/30°C
25th Jul 2025676 AMAQI
25th Jul 2025677 AMAQI
25th Jul 2025688 AMAQI
25th Jul 2025669 AMAQI
25th Jul 20256210 AMAQI
25th Jul 20256211 AMAQI
25th Jul 20256212 PMAQI
25th Jul 2025601 PMAQI
25th Jul 2025562 PMAQI
25th Jul 2025653 PMAQI
25th Jul 2025654 PMAQI
25th Jul 2025735 PMAQI
25th Jul 2025686 PMAQI
25th Jul 2025697 PMAQI
25th Jul 2025668 PMAQI
25th Jul 2025709 PMAQI
25th Jul 20256810 PMAQI
25th Jul 20256111 PMAQI
26th Jul 20257212 AMAQI
26th Jul 2025701 AMAQI
26th Jul 2025732 AMAQI
26th Jul 2025713 AMAQI
26th Jul 2025664 AMAQI
26th Jul 2025655 AMAQI
22°C16/29°C
26th Jul 2025686 AMAQI
26th Jul 2025687 AMAQI
26th Jul 2025688 AMAQI
26th Jul 2025669 AMAQI
26th Jul 20256710 AMAQI
26th Jul 20256211 AMAQI
26th Jul 20256312 PMAQI
26th Jul 2025661 PMAQI
26th Jul 2025622 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025634 PMAQI
26th Jul 2025645 PMAQI
26th Jul 2025616 PMAQI
26th Jul 2025627 PMAQI
26th Jul 2025648 PMAQI
26th Jul 2025659 PMAQI
26th Jul 20256010 PMAQI
26th Jul 20255311 PMAQI
27th Jul 20255912 AMAQI
27th Jul 2025571 AMAQI
27th Jul 2025562 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025664 AMAQI
27th Jul 2025605 AMAQI
20°C14/27°C
27th Jul 2025646 AMAQI
27th Jul 2025697 AMAQI
27th Jul 2025698 AMAQI
27th Jul 2025679 AMAQI
27th Jul 20256710 AMAQI
27th Jul 20256911 AMAQI
27th Jul 20256612 PMAQI
27th Jul 2025671 PMAQI
27th Jul 2025662 PMAQI
27th Jul 2025613 PMAQI
27th Jul 2025604 PMAQI
27th Jul 2025615 PMAQI
27th Jul 2025596 PMAQI
27th Jul 2025607 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025649 PMAQI
27th Jul 20256310 PMAQI
27th Jul 20256411 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025651 AMAQI
28th Jul 2025672 AMAQI
28th Jul 2025693 AMAQI
28th Jul 2025634 AMAQI
28th Jul 2025625 AMAQI
21°C14/30°C
28th Jul 2025746 AMAQI
28th Jul 2025677 AMAQI
28th Jul 2025688 AMAQI
28th Jul 2025709 AMAQI
28th Jul 20256810 AMAQI
28th Jul 20256211 AMAQI
28th Jul 20256312 PMAQI
28th Jul 2025611 PMAQI
28th Jul 2025632 PMAQI
28th Jul 2025633 PMAQI
28th Jul 2025634 PMAQI
28th Jul 2025645 PMAQI
28th Jul 2025686 PMAQI
28th Jul 2025687 PMAQI
28th Jul 2025668 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20256410 PMAQI
28th Jul 20256711 PMAQI
29th Jul 20256812 AMAQI
29th Jul 2025681 AMAQI
29th Jul 2025752 AMAQI
29th Jul 2025763 AMAQI
29th Jul 2025704 AMAQI
29th Jul 2025745 AMAQI
25°C18/32°C
29th Jul 2025736 AMAQI
29th Jul 2025747 AMAQI
29th Jul 2025758 AMAQI
29th Jul 2025739 AMAQI
29th Jul 20257010 AMAQI
29th Jul 20256911 AMAQI
29th Jul 20257012 PMAQI
29th Jul 2025691 PMAQI
29th Jul 2025712 PMAQI
29th Jul 2025643 PMAQI
29th Jul 2025644 PMAQI
29th Jul 2025625 PMAQI
29th Jul 2025626 PMAQI
29th Jul 2025627 PMAQI
29th Jul 2025628 PMAQI
29th Jul 2025649 PMAQI
29th Jul 20256410 PMAQI
29th Jul 20256011 PMAQI
30th Jul 20256512 AMAQI
30th Jul 2025701 AMAQI
30th Jul 2025742 AMAQI
30th Jul 2025713 AMAQI
30th Jul 2025644 AMAQI
30th Jul 2025645 AMAQI
25°C19/32°C
30th Jul 2025676 AMAQI
30th Jul 2025697 AMAQI
30th Jul 2025738 AMAQI
30th Jul 2025689 AMAQI
30th Jul 20257010 AMAQI
30th Jul 20256511 AMAQI
30th Jul 20256312 PMAQI
30th Jul 2025691 PMAQI
30th Jul 2025622 PMAQI
30th Jul 2025643 PMAQI
30th Jul 2025674 PMAQI
30th Jul 2025695 PMAQI
30th Jul 2025676 PMAQI
30th Jul 2025697 PMAQI
30th Jul 2025708 PMAQI
30th Jul 2025699 PMAQI
30th Jul 20258110 PMAQI
30th Jul 20259811 PMAQI
31st Jul 20259812 AMAQI
31st Jul 2025981 AMAQI
31st Jul 2025982 AMAQI
31st Jul 2025983 AMAQI
31st Jul 2025984 AMAQI
31st Jul 2025925 AMAQI
25°C19/31°C
31st Jul 2025696 AMAQI
31st Jul 2025677 AMAQI
31st Jul 2025698 AMAQI
31st Jul 2025689 AMAQI
31st Jul 20256810 AMAQI
31st Jul 20256611 AMAQI
31st Jul 20257112 PMAQI
31st Jul 2025671 PMAQI
31st Jul 2025702 PMAQI
31st Jul 2025773 PMAQI
31st Jul 2025774 PMAQI
31st Jul 2025825 PMAQI
31st Jul 2025786 PMAQI
31st Jul 2025807 PMAQI
31st Jul 2025808 PMAQI
31st Jul 2025839 PMAQI
31st Jul 20258510 PMAQI
31st Jul 20258711 PMAQI
1st Aug 20258412 AMAQI
1st Aug 2025781 AMAQI
1st Aug 2025812 AMAQI
1st Aug 2025843 AMAQI
1st Aug 2025864 AMAQI
1st Aug 2025905 AMAQI
24°C18/30°C
1st Aug 2025936 AMAQI
1st Aug 2025867 AMAQI
1st Aug 2025988 AMAQI
1st Aug 20251029 AMAQI
1st Aug 20258310 AMAQI
1st Aug 20258811 AMAQI
1st Aug 20259212 PMAQI
1st Aug 2025941 PMAQI
1st Aug 2025932 PMAQI
1st Aug 2025883 PMAQI
1st Aug 2025834 PMAQI
1st Aug 2025905 PMAQI
1st Aug 2025856 PMAQI
1st Aug 2025827 PMAQI
1st Aug 2025828 PMAQI
1st Aug 2025829 PMAQI
1st Aug 20258810 PMAQI
1st Aug 20258411 PMAQI
2nd Aug 20258512 AMAQI
2nd Aug 2025851 AMAQI
2nd Aug 2025782 AMAQI
2nd Aug 2025873 AMAQI
2nd Aug 2025894 AMAQI
2nd Aug 2025855 AMAQI
24°C17/31°C
2nd Aug 2025976 AMAQI
6 AM2nd Aug 2025897 AMAQI
2nd Aug 2025868 AMAQI
2nd Aug 2025939 AMAQI
2nd Aug 20258210 AMAQI
2nd Aug 20258211 AMAQI
2nd Aug 20258212 PMAQI
2nd Aug 2025801 PMAQI
1 PM2nd Aug 2025842 PMAQI
2nd Aug 2025803 PMAQI
2nd Aug 2025834 PMAQI
2nd Aug 2025855 PMAQI
2nd Aug 2025806 PMAQI
2nd Aug 2025867 PMAQI
2nd Aug 2025858 PMAQI
8 PM2nd Aug 2025889 PMAQI
2nd Aug 20259410 PMAQI
2nd Aug 20259211 PMAQI
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
82AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
82AQI
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. 82), while the lowest AQI was between 6 AM to 8 PM (Avg. 82).
Night time
Avg. Highest Time
12 AM - 3 AM
88AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM - 5 AM
80AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 88), while the lowest AQI was between 4 AM to 5 AM (Avg. 80).
2025 Days Vs Air Quality
Sain Qaleh, Zanjan, Iran
2025
11%
23
81%
172
8%
18
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
23 DaysModerate
172 DaysPoor
18 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2025, 11% 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
Sain Qaleh, Zanjan, 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
67AQI
67AQI
2nd January 2025
61AQI
61AQI
3rd January 2025
67AQI
67AQI
4th January 2025
72AQI
72AQI
5th January 2025
78AQI
78AQI
6th January 2025
69AQI
69AQI
7th January 2025
73AQI
73AQI
8th January 2025
73AQI
73AQI
9th January 2025
79AQI
79AQI
10th January 2025
84AQI
84AQI
11th January 2025
84AQI
84AQI
12th January 2025
86AQI
86AQI
13th January 2025
81AQI
81AQI
14th January 2025
80AQI
80AQI
15th January 2025
83AQI
83AQI
16th January 2025
76AQI
76AQI
17th January 2025
67AQI
67AQI
18th January 2025
63AQI
63AQI
19th January 2025
68AQI
68AQI
20th January 2025
59AQI
59AQI
21st January 2025
57AQI
57AQI
22nd January 2025
62AQI
62AQI
23rd January 2025
70AQI
70AQI
24th January 2025
69AQI
69AQI
25th January 2025
72AQI
72AQI
26th January 2025
76AQI
76AQI
27th January 2025
72AQI
72AQI
28th January 2025
60AQI
60AQI
29th January 2025
60AQI
60AQI
30th January 2025
66AQI
66AQI
31st January 2025
63AQI
63AQI
1st February 2025
68AQI
68AQI
2nd February 2025
76AQI
76AQI
3rd February 2025
71AQI
71AQI
4th February 2025
72AQI
72AQI
5th February 2025
67AQI
67AQI
6th February 2025
61AQI
61AQI
7th February 2025
55AQI
55AQI
8th February 2025
52AQI
52AQI
9th February 2025
50AQI
50AQI
10th February 2025
51AQI
51AQI
11th February 2025
62AQI
62AQI
12th February 2025
65AQI
65AQI
13th February 2025
67AQI
67AQI
14th February 2025
60AQI
60AQI
15th February 2025
59AQI
59AQI
16th February 2025
44AQI
44AQI
17th February 2025
46AQI
46AQI
18th February 2025
46AQI
46AQI
19th February 2025
45AQI
45AQI
20th February 2025
39AQI
39AQI
21st February 2025
30AQI
30AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
32AQI
32AQI
24th February 2025
27AQI
27AQI
25th February 2025
28AQI
28AQI
26th February 2025
37AQI
37AQI
27th February 2025
31AQI
31AQI
28th February 2025
30AQI
30AQI
1st March 2025
34AQI
34AQI
2nd March 2025
31AQI
31AQI
3rd March 2025
35AQI
35AQI
4th March 2025
38AQI
38AQI
5th March 2025
60AQI
60AQI
6th March 2025
56AQI
56AQI
7th March 2025
48AQI
48AQI
8th March 2025
46AQI
46AQI
9th March 2025
37AQI
37AQI
10th March 2025
44AQI
44AQI
11th March 2025
48AQI
48AQI
12th March 2025
55AQI
55AQI
13th March 2025
65AQI
65AQI
14th March 2025
87AQI
87AQI
15th March 2025
120AQI
120AQI
16th March 2025
117AQI
117AQI
17th March 2025
112AQI
112AQI
18th March 2025
122AQI
122AQI
19th March 2025
136AQI
136AQI
20th March 2025
121AQI
121AQI
21st March 2025
91AQI
91AQI
22nd March 2025
75AQI
75AQI
23rd March 2025
66AQI
66AQI
24th March 2025
82AQI
82AQI
25th March 2025
55AQI
55AQI
26th March 2025
76AQI
76AQI
27th March 2025
77AQI
77AQI
28th March 2025
79AQI
79AQI
29th March 2025
72AQI
72AQI
30th March 2025
78AQI
78AQI
31st March 2025
86AQI
86AQI
1st April 2025
69AQI
69AQI
2nd April 2025
74AQI
74AQI
3rd April 2025
66AQI
66AQI
4th April 2025
65AQI
65AQI
5th April 2025
63AQI
63AQI
6th April 2025
64AQI
64AQI
7th April 2025
73AQI
73AQI
8th April 2025
64AQI
64AQI
9th April 2025
68AQI
68AQI
10th April 2025
68AQI
68AQI
11th April 2025
75AQI
75AQI
12th April 2025
69AQI
69AQI
13th April 2025
80AQI
80AQI
14th April 2025
76AQI
76AQI
15th April 2025
78AQI
78AQI
16th April 2025
99AQI
99AQI
17th April 2025
73AQI
73AQI
18th April 2025
65AQI
65AQI
19th April 2025
64AQI
64AQI
20th April 2025
69AQI
69AQI
21st April 2025
62AQI
62AQI
22nd April 2025
63AQI
63AQI
23rd April 2025
66AQI
66AQI
24th April 2025
72AQI
72AQI
25th April 2025
79AQI
79AQI
26th April 2025
75AQI
75AQI
27th April 2025
70AQI
70AQI
28th April 2025
75AQI
75AQI
29th April 2025
75AQI
75AQI
30th April 2025
73AQI
73AQI
1st May 2025
72AQI
72AQI
2nd May 2025
70AQI
70AQI
3rd May 2025
78AQI
78AQI
4th May 2025
69AQI
69AQI
5th May 2025
74AQI
74AQI
6th May 2025
74AQI
74AQI
7th May 2025
72AQI
72AQI
8th May 2025
70AQI
70AQI
9th May 2025
65AQI
65AQI
10th May 2025
66AQI
66AQI
11th May 2025
63AQI
63AQI
12th May 2025
63AQI
63AQI
13th May 2025
63AQI
63AQI
14th May 2025
84AQI
84AQI
15th May 2025
78AQI
78AQI
16th May 2025
69AQI
69AQI
17th May 2025
68AQI
68AQI
18th May 2025
64AQI
64AQI
19th May 2025
66AQI
66AQI
20th May 2025
71AQI
71AQI
21st May 2025
66AQI
66AQI
22nd May 2025
79AQI
79AQI
23rd May 2025
74AQI
74AQI
24th May 2025
66AQI
66AQI
25th May 2025
68AQI
68AQI
26th May 2025
64AQI
64AQI
27th May 2025
71AQI
71AQI
28th May 2025
71AQI
71AQI
29th May 2025
72AQI
72AQI
30th May 2025
70AQI
70AQI
31st May 2025
68AQI
68AQI
1st June 2025
68AQI
68AQI
2nd June 2025
69AQI
69AQI
3rd June 2025
66AQI
66AQI
4th June 2025
70AQI
70AQI
5th June 2025
67AQI
67AQI
6th June 2025
70AQI
70AQI
7th June 2025
69AQI
69AQI
8th June 2025
68AQI
68AQI
9th June 2025
64AQI
64AQI
10th June 2025
61AQI
61AQI
11th June 2025
71AQI
71AQI
12th June 2025
71AQI
71AQI
13th June 2025
76AQI
76AQI
14th June 2025
77AQI
77AQI
15th June 2025
78AQI
78AQI
16th June 2025
75AQI
75AQI
17th June 2025
84AQI
84AQI
18th June 2025
88AQI
88AQI
19th June 2025
104AQI
104AQI
20th June 2025
92AQI
92AQI
21st June 2025
103AQI
103AQI
22nd June 2025
115AQI
115AQI
23rd June 2025
95AQI
95AQI
24th June 2025
95AQI
95AQI
25th June 2025
95AQI
95AQI
26th June 2025
95AQI
95AQI
27th June 2025
99AQI
99AQI
28th June 2025
105AQI
105AQI
29th June 2025
113AQI
113AQI
30th June 2025
113AQI
113AQI
1st July 2025
106AQI
106AQI
2nd July 2025
112AQI
112AQI
3rd July 2025
86AQI
86AQI
4th July 2025
91AQI
91AQI
5th July 2025
105AQI
105AQI
6th July 2025
106AQI
106AQI
7th July 2025
106AQI
106AQI
8th July 2025
102AQI
102AQI
9th July 2025
83AQI
83AQI
10th July 2025
84AQI
84AQI
11th July 2025
86AQI
86AQI
12th July 2025
84AQI
84AQI
13th July 2025
92AQI
92AQI
14th July 2025
95AQI
95AQI
15th July 2025
82AQI
82AQI
16th July 2025
81AQI
81AQI
17th July 2025
85AQI
85AQI
18th July 2025
80AQI
80AQI
19th July 2025
84AQI
84AQI
20th July 2025
80AQI
80AQI
21st July 2025
81AQI
81AQI
22nd July 2025
79AQI
79AQI
23rd July 2025
76AQI
76AQI
24th July 2025
74AQI
74AQI
25th July 2025
68AQI
68AQI
26th July 2025
65AQI
65AQI
27th July 2025
63AQI
63AQI
28th July 2025
66AQI
66AQI
29th July 2025
68AQI
68AQI
30th July 2025
70AQI
70AQI
31st July 2025
81AQI
81AQI
1st August 2025
87AQI
87AQI
71AQI
50AQI
73AQI
71AQI
70AQI
84AQI
85AQI
87AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202572AQI
31
14
14
9
16
6
30
31
24
6
25
6
1
23
172
18
Highest AQI recorded in
August87AQI
Lowest AQI recorded in
February50AQI
202483AQI
7
19
3
22
2
11
17
2
16
13
1
3
9
2
9
30
31
31
5
9
1
14
9
1
1
10
20
30
1
39
221
41
17
10
1
Highest AQI recorded in
April151AQI
Lowest AQI recorded in
November54AQI
202363AQI
5
24
1
18
2
16
2
12
7
2
1
1
6
5
3
9
2
1
15
2
2
14
12
1
16
15
46
131
15
1
1
Highest AQI recorded in
November86AQI
Lowest AQI recorded in
July43AQI
202257AQI
22
7
2
10
4
17
5
5
10
17
3
14
14
2
1
6
23
7
18
2
5
15
3
6
14
2
25
99
147
7
6
Highest AQI recorded in
April64AQI
Lowest AQI recorded in
February44AQI
202150AQI
13
10
13
3
9
7
1
7
20
9
19
1
1
5
21
7
23
9
17
12
17
1
21
10
13
16
21
10
139
173
2
2
Highest AQI recorded in
May63AQI
Lowest AQI recorded in
October29AQI
202042AQI
12
1
12
2
2
11
2
4
11
41
16
Highest AQI recorded in
September54AQI
Lowest AQI recorded in
November35AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
83AQILeast Polluted Year Recorded
2020(Avg.)
42AQISain Qaleh's annual 2025 AQI (72) shows an average percentage change of 28.3% (worsened AQI) compared to previous years: 2020 (42), 2021 (50), 2022 (57), 2023 (63), 2024 (83).
