Railway Colony, Guwahati, Assam, India 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+
September Air Quality Analysis
Railway Colony, Guwahati, Assam, India
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Sep 2023
132AQILowest AQI recorded on
26th Sep 2024
10AQISame Day Analysis (20th September ):
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: 21st Sep - 22nd Sep 2025
Railway Colony, Guwahati, Assam, India
AQI
Day
Night
.
5 AM21st Sep 2025
5 PM
4 AM22nd Sep 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM21st Sep
128AQI
Avg. Lowest Time
2PM21st Sep
78AQI
In the last 24 hours,
Railway Colony's AQI reached its highest point of 128 at 9 AM during the Night, while the lowest point, 78, was recorded at 2 PM during the Night between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Railway Colony, Guwahati, Assam, India
AugSep
23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd
Day
Night
23rd Aug 2025605 AMAQI
23rd Aug 2025646 AMAQI
23rd Aug 2025687 AMAQI
23rd Aug 2025738 AMAQI
23rd Aug 2025669 AMAQI
23rd Aug 20256210 AMAQI
23rd Aug 20257011 AMAQI
23rd Aug 20256112 PMAQI
23rd Aug 2025641 PMAQI
23rd Aug 2025592 PMAQI
23rd Aug 2025623 PMAQI
23rd Aug 2025604 PMAQI
23rd Aug 2025635 PMAQI
23rd Aug 2025626 PMAQI
23rd Aug 2025677 PMAQI
23rd Aug 2025648 PMAQI
23rd Aug 2025719 PMAQI
23rd Aug 20256410 PMAQI
23rd Aug 20256411 PMAQI
24th Aug 20256212 AMAQI
24th Aug 2025641 AMAQI
24th Aug 2025612 AMAQI
24th Aug 2025613 AMAQI
24th Aug 2025624 AMAQI
28°C24/32°C
24th Aug 2025655 AMAQI
24th Aug 2025646 AMAQI
24th Aug 2025667 AMAQI
24th Aug 2025628 AMAQI
24th Aug 2025609 AMAQI
24th Aug 20256710 AMAQI
24th Aug 20256311 AMAQI
24th Aug 20256412 PMAQI
24th Aug 2025631 PMAQI
24th Aug 2025542 PMAQI
24th Aug 2025583 PMAQI
24th Aug 2025624 PMAQI
24th Aug 2025655 PMAQI
24th Aug 2025676 PMAQI
24th Aug 2025637 PMAQI
24th Aug 2025628 PMAQI
24th Aug 2025629 PMAQI
24th Aug 20256510 PMAQI
24th Aug 20256011 PMAQI
25th Aug 20255912 AMAQI
25th Aug 2025601 AMAQI
25th Aug 2025592 AMAQI
25th Aug 2025613 AMAQI
25th Aug 2025604 AMAQI
27°C24/31°C
25th Aug 2025575 AMAQI
25th Aug 2025626 AMAQI
25th Aug 2025567 AMAQI
25th Aug 2025538 AMAQI
25th Aug 2025569 AMAQI
25th Aug 20256310 AMAQI
25th Aug 20256011 AMAQI
25th Aug 20256412 PMAQI
25th Aug 2025701 PMAQI
25th Aug 2025742 PMAQI
25th Aug 2025643 PMAQI
25th Aug 2025674 PMAQI
25th Aug 2025665 PMAQI
25th Aug 2025646 PMAQI
25th Aug 2025687 PMAQI
25th Aug 2025688 PMAQI
25th Aug 2025709 PMAQI
25th Aug 20256410 PMAQI
25th Aug 20255811 PMAQI
26th Aug 20256812 AMAQI
26th Aug 2025561 AMAQI
26th Aug 2025582 AMAQI
26th Aug 2025563 AMAQI
26th Aug 2025584 AMAQI
28°C24/32°C
26th Aug 2025675 AMAQI
26th Aug 2025746 AMAQI
26th Aug 2025737 AMAQI
26th Aug 2025708 AMAQI
26th Aug 2025769 AMAQI
26th Aug 20257210 AMAQI
26th Aug 20257211 AMAQI
26th Aug 20256812 PMAQI
26th Aug 2025731 PMAQI
26th Aug 2025612 PMAQI
26th Aug 2025623 PMAQI
26th Aug 2025624 PMAQI
26th Aug 2025645 PMAQI
26th Aug 2025616 PMAQI
26th Aug 2025597 PMAQI
26th Aug 2025708 PMAQI
26th Aug 2025699 PMAQI
26th Aug 20256810 PMAQI
26th Aug 20256711 PMAQI
27th Aug 20256312 AMAQI
27th Aug 2025631 AMAQI
27th Aug 2025622 AMAQI
27th Aug 2025603 AMAQI
27th Aug 2025634 AMAQI
28°C24/33°C
27th Aug 2025715 AMAQI
27th Aug 2025846 AMAQI
27th Aug 2025867 AMAQI
27th Aug 20251288 AMAQI
27th Aug 2025869 AMAQI
27th Aug 20257510 AMAQI
27th Aug 20256511 AMAQI
27th Aug 20256412 PMAQI
27th Aug 2025671 PMAQI
27th Aug 2025682 PMAQI
27th Aug 2025683 PMAQI
27th Aug 2025724 PMAQI
27th Aug 2025685 PMAQI
27th Aug 2025726 PMAQI
27th Aug 2025727 PMAQI
27th Aug 2025688 PMAQI
27th Aug 2025699 PMAQI
27th Aug 20256410 PMAQI
27th Aug 20256411 PMAQI
28th Aug 20256412 AMAQI
28th Aug 2025631 AMAQI
28th Aug 2025622 AMAQI
28th Aug 2025623 AMAQI
28th Aug 2025644 AMAQI
28°C24/32°C
28th Aug 2025875 AMAQI
28th Aug 2025726 AMAQI
28th Aug 2025767 AMAQI
28th Aug 2025718 AMAQI
28th Aug 2025679 AMAQI
28th Aug 20256710 AMAQI
28th Aug 20256611 AMAQI
28th Aug 20256512 PMAQI
28th Aug 2025591 PMAQI
28th Aug 2025642 PMAQI
28th Aug 2025643 PMAQI
28th Aug 2025624 PMAQI
28th Aug 2025605 PMAQI
28th Aug 2025646 PMAQI
28th Aug 2025697 PMAQI
28th Aug 2025668 PMAQI
28th Aug 2025659 PMAQI
28th Aug 20256410 PMAQI
28th Aug 20256511 PMAQI
29th Aug 20256312 AMAQI
29th Aug 2025641 AMAQI
29th Aug 2025642 AMAQI
29th Aug 2025663 AMAQI
29th Aug 2025634 AMAQI
27°C24/31°C
29th Aug 2025655 AMAQI
29th Aug 2025726 AMAQI
29th Aug 2025707 AMAQI
29th Aug 2025728 AMAQI
29th Aug 2025679 AMAQI
29th Aug 20256510 AMAQI
29th Aug 20256511 AMAQI
29th Aug 20256212 PMAQI
29th Aug 2025631 PMAQI
29th Aug 2025602 PMAQI
29th Aug 2025583 PMAQI
29th Aug 2025644 PMAQI
29th Aug 2025645 PMAQI
29th Aug 2025666 PMAQI
29th Aug 2025687 PMAQI
29th Aug 2025668 PMAQI
29th Aug 2025689 PMAQI
29th Aug 20256410 PMAQI
29th Aug 20256411 PMAQI
30th Aug 20256412 AMAQI
30th Aug 2025641 AMAQI
30th Aug 2025662 AMAQI
30th Aug 2025633 AMAQI
30th Aug 2025644 AMAQI
28°C24/33°C
30th Aug 2025585 AMAQI
30th Aug 2025586 AMAQI
30th Aug 2025697 AMAQI
30th Aug 2025668 AMAQI
30th Aug 2025719 AMAQI
30th Aug 20256710 AMAQI
30th Aug 20256411 AMAQI
30th Aug 20256612 PMAQI
30th Aug 2025661 PMAQI
30th Aug 2025642 PMAQI
30th Aug 2025663 PMAQI
30th Aug 2025624 PMAQI
30th Aug 2025665 PMAQI
30th Aug 2025706 PMAQI
30th Aug 2025757 PMAQI
30th Aug 2025678 PMAQI
30th Aug 2025769 PMAQI
30th Aug 20256610 PMAQI
30th Aug 20257111 PMAQI
31st Aug 20256512 AMAQI
31st Aug 2025651 AMAQI
31st Aug 2025632 AMAQI
31st Aug 2025653 AMAQI
31st Aug 2025644 AMAQI
27°C25/32°C
31st Aug 2025685 AMAQI
31st Aug 2025726 AMAQI
31st Aug 2025717 AMAQI
31st Aug 2025628 AMAQI
31st Aug 2025619 AMAQI
31st Aug 20256210 AMAQI
31st Aug 20256211 AMAQI
31st Aug 20256112 PMAQI
31st Aug 2025641 PMAQI
31st Aug 2025542 PMAQI
31st Aug 2025593 PMAQI
31st Aug 2025664 PMAQI
31st Aug 2025645 PMAQI
31st Aug 2025626 PMAQI
31st Aug 2025637 PMAQI
31st Aug 2025728 PMAQI
31st Aug 2025719 PMAQI
31st Aug 20256810 PMAQI
31st Aug 20257611 PMAQI
1st Sep 20256912 AMAQI
1st Sep 2025661 AMAQI
1st Sep 2025642 AMAQI
1st Sep 2025673 AMAQI
1st Sep 2025654 AMAQI
28°C24/33°C
1st Sep 2025635 AMAQI
1st Sep 2025726 AMAQI
1st Sep 2025697 AMAQI
1st Sep 2025778 AMAQI
1st Sep 2025819 AMAQI
1st Sep 20257510 AMAQI
1st Sep 20257511 AMAQI
1st Sep 20256312 PMAQI
1st Sep 2025651 PMAQI
1st Sep 2025702 PMAQI
1st Sep 2025703 PMAQI
1st Sep 2025604 PMAQI
1st Sep 2025685 PMAQI
1st Sep 2025706 PMAQI
1st Sep 2025687 PMAQI
1st Sep 2025758 PMAQI
1st Sep 2025759 PMAQI
1st Sep 20258210 PMAQI
1st Sep 20258911 PMAQI
2nd Sep 20257212 AMAQI
2nd Sep 2025691 AMAQI
2nd Sep 2025672 AMAQI
2nd Sep 2025723 AMAQI
2nd Sep 2025684 AMAQI
30°C25/35°C
2nd Sep 2025725 AMAQI
2nd Sep 2025646 AMAQI
2nd Sep 2025717 AMAQI
2nd Sep 2025628 AMAQI
2nd Sep 2025599 AMAQI
2nd Sep 20256510 AMAQI
2nd Sep 20256211 AMAQI
2nd Sep 20255812 PMAQI
2nd Sep 2025641 PMAQI
2nd Sep 2025582 PMAQI
2nd Sep 2025543 PMAQI
2nd Sep 2025584 PMAQI
2nd Sep 2025685 PMAQI
2nd Sep 2025686 PMAQI
2nd Sep 2025717 PMAQI
2nd Sep 2025728 PMAQI
2nd Sep 2025809 PMAQI
2nd Sep 20257310 PMAQI
2nd Sep 20256911 PMAQI
3rd Sep 20257812 AMAQI
3rd Sep 2025741 AMAQI
3rd Sep 2025702 AMAQI
3rd Sep 2025713 AMAQI
3rd Sep 2025684 AMAQI
30°C26/35°C
3rd Sep 2025665 AMAQI
3rd Sep 2025746 AMAQI
3rd Sep 2025707 AMAQI
3rd Sep 2025728 AMAQI
3rd Sep 2025949 AMAQI
3rd Sep 20257610 AMAQI
3rd Sep 20257211 AMAQI
3rd Sep 20257612 PMAQI
3rd Sep 2025621 PMAQI
3rd Sep 2025612 PMAQI
3rd Sep 2025623 PMAQI
3rd Sep 2025604 PMAQI
3rd Sep 2025645 PMAQI
3rd Sep 2025636 PMAQI
3rd Sep 2025627 PMAQI
3rd Sep 2025658 PMAQI
3rd Sep 2025739 PMAQI
3rd Sep 20257110 PMAQI
3rd Sep 20257111 PMAQI
4th Sep 20257412 AMAQI
4th Sep 2025721 AMAQI
4th Sep 2025722 AMAQI
4th Sep 2025713 AMAQI
4th Sep 2025704 AMAQI
30°C25/36°C
4th Sep 2025725 AMAQI
4th Sep 2025786 AMAQI
4th Sep 2025787 AMAQI
4th Sep 2025808 AMAQI
4th Sep 2025829 AMAQI
4th Sep 20257310 AMAQI
4th Sep 20256911 AMAQI
4th Sep 20256812 PMAQI
4th Sep 2025771 PMAQI
4th Sep 2025782 PMAQI
4th Sep 2025853 PMAQI
4th Sep 2025524 PMAQI
4th Sep 2025635 PMAQI
4th Sep 2025526 PMAQI
4th Sep 2025407 PMAQI
4th Sep 2025578 PMAQI
4th Sep 2025659 PMAQI
4th Sep 202513310 PMAQI
4th Sep 20257511 PMAQI
5th Sep 20257212 AMAQI
5th Sep 2025721 AMAQI
5th Sep 2025712 AMAQI
5th Sep 2025743 AMAQI
5th Sep 2025744 AMAQI
29°C26/35°C
5th Sep 2025715 AMAQI
5th Sep 2025646 AMAQI
5th Sep 2025807 AMAQI
5th Sep 2025758 AMAQI
5th Sep 2025649 AMAQI
5th Sep 20256010 AMAQI
5th Sep 20257211 AMAQI
5th Sep 20256212 PMAQI
5th Sep 2025741 PMAQI
5th Sep 2025692 PMAQI
5th Sep 2025713 PMAQI
5th Sep 2025674 PMAQI
5th Sep 2025745 PMAQI
5th Sep 2025786 PMAQI
5th Sep 2025807 PMAQI
5th Sep 2025798 PMAQI
5th Sep 2025789 PMAQI
5th Sep 20258110 PMAQI
5th Sep 20259011 PMAQI
6th Sep 20257512 AMAQI
6th Sep 2025721 AMAQI
6th Sep 2025722 AMAQI
6th Sep 2025733 AMAQI
6th Sep 2025724 AMAQI
29°C25/34°C
6th Sep 2025675 AMAQI
6th Sep 2025837 AMAQI
6th Sep 2025768 AMAQI
6th Sep 2025829 AMAQI
6th Sep 20259210 AMAQI
6th Sep 20257711 AMAQI
6th Sep 20258412 PMAQI
6th Sep 2025811 PMAQI
6th Sep 2025702 PMAQI
6th Sep 2025813 PMAQI
6th Sep 2025694 PMAQI
6th Sep 2025735 PMAQI
6th Sep 2025736 PMAQI
6th Sep 2025747 PMAQI
6th Sep 2025738 PMAQI
6th Sep 2025839 PMAQI
6th Sep 20257910 PMAQI
6th Sep 20257911 PMAQI
7th Sep 20259412 AMAQI
7th Sep 2025751 AMAQI
7th Sep 2025742 AMAQI
7th Sep 2025753 AMAQI
7th Sep 2025744 AMAQI
30°C26/35°C
7th Sep 2025725 AMAQI
7th Sep 2025886 AMAQI
7th Sep 2025947 AMAQI
7th Sep 2025828 AMAQI
7th Sep 2025849 AMAQI
7th Sep 20258010 AMAQI
7th Sep 20257911 AMAQI
7th Sep 20258112 PMAQI
7th Sep 2025781 PMAQI
7th Sep 2025782 PMAQI
7th Sep 2025943 PMAQI
7th Sep 2025844 PMAQI
7th Sep 2025715 PMAQI
7th Sep 2025776 PMAQI
7th Sep 2025737 PMAQI
7th Sep 2025758 PMAQI
7th Sep 2025809 PMAQI
7th Sep 20257810 PMAQI
7th Sep 20257611 PMAQI
8th Sep 20257512 AMAQI
8th Sep 2025781 AMAQI
8th Sep 2025782 AMAQI
8th Sep 2025773 AMAQI
8th Sep 2025784 AMAQI
29°C26/35°C
8th Sep 2025805 AMAQI
8th Sep 2025826 AMAQI
8th Sep 20251197 AMAQI
8th Sep 20251208 AMAQI
8th Sep 2025989 AMAQI
8th Sep 20259410 AMAQI
8th Sep 20258611 AMAQI
8th Sep 20259012 PMAQI
8th Sep 2025841 PMAQI
8th Sep 2025722 PMAQI
8th Sep 2025693 PMAQI
8th Sep 2025774 PMAQI
8th Sep 2025805 PMAQI
8th Sep 2025806 PMAQI
8th Sep 2025797 PMAQI
8th Sep 2025788 PMAQI
8th Sep 2025849 PMAQI
8th Sep 20259410 PMAQI
8th Sep 20259011 PMAQI
9th Sep 20258412 AMAQI
9th Sep 2025791 AMAQI
9th Sep 2025782 AMAQI
9th Sep 2025803 AMAQI
9th Sep 2025804 AMAQI
30°C26/35°C
9th Sep 2025785 AMAQI
9th Sep 2025966 AMAQI
9th Sep 2025747 AMAQI
9th Sep 2025848 AMAQI
9th Sep 2025919 AMAQI
9th Sep 20258310 AMAQI
9th Sep 20258611 AMAQI
9th Sep 20257612 PMAQI
9th Sep 2025661 PMAQI
9th Sep 2025682 PMAQI
9th Sep 2025763 PMAQI
9th Sep 2025774 PMAQI
9th Sep 2025725 PMAQI
9th Sep 2025766 PMAQI
9th Sep 2025837 PMAQI
9th Sep 2025768 PMAQI
9th Sep 2025809 PMAQI
9th Sep 20258610 PMAQI
9th Sep 20257711 PMAQI
10th Sep 20258412 AMAQI
10th Sep 2025731 AMAQI
10th Sep 2025722 AMAQI
10th Sep 2025733 AMAQI
10th Sep 2025744 AMAQI
29°C25/35°C
10th Sep 2025755 AMAQI
10th Sep 2025906 AMAQI
10th Sep 20251077 AMAQI
10th Sep 2025988 AMAQI
10th Sep 2025959 AMAQI
10th Sep 20258510 AMAQI
10th Sep 20258011 AMAQI
10th Sep 20259612 PMAQI
10th Sep 2025801 PMAQI
10th Sep 2025752 PMAQI
10th Sep 2025773 PMAQI
10th Sep 2025824 PMAQI
10th Sep 2025815 PMAQI
10th Sep 2025806 PMAQI
10th Sep 2025777 PMAQI
10th Sep 2025758 PMAQI
10th Sep 2025849 PMAQI
10th Sep 20258310 PMAQI
10th Sep 20258111 PMAQI
11th Sep 20258312 AMAQI
11th Sep 2025801 AMAQI
11th Sep 2025822 AMAQI
11th Sep 2025883 AMAQI
11th Sep 2025804 AMAQI
29°C25/34°C
11th Sep 2025845 AMAQI
11th Sep 2025906 AMAQI
11th Sep 2025767 AMAQI
11th Sep 2025688 AMAQI
11th Sep 2025699 AMAQI
11th Sep 20257610 AMAQI
11th Sep 20258611 AMAQI
11th Sep 20258812 PMAQI
11th Sep 2025871 PMAQI
11th Sep 2025862 PMAQI
11th Sep 2025763 PMAQI
11th Sep 2025754 PMAQI
11th Sep 2025815 PMAQI
11th Sep 2025766 PMAQI
11th Sep 2025807 PMAQI
11th Sep 2025828 PMAQI
11th Sep 2025849 PMAQI
11th Sep 20258610 PMAQI
11th Sep 20258211 PMAQI
12th Sep 20258112 AMAQI
12th Sep 2025791 AMAQI
12th Sep 2025792 AMAQI
12th Sep 2025773 AMAQI
12th Sep 2025804 AMAQI
28°C24/33°C
12th Sep 2025735 AMAQI
12th Sep 2025726 AMAQI
12th Sep 2025727 AMAQI
12th Sep 2025668 AMAQI
12th Sep 2025819 AMAQI
12th Sep 20257010 AMAQI
12th Sep 20257711 AMAQI
12th Sep 20258712 PMAQI
12th Sep 2025801 PMAQI
12th Sep 2025742 PMAQI
12th Sep 2025803 PMAQI
12th Sep 2025804 PMAQI
12th Sep 2025785 PMAQI
12th Sep 2025836 PMAQI
12th Sep 2025827 PMAQI
12th Sep 2025748 PMAQI
12th Sep 2025789 PMAQI
12th Sep 20257510 PMAQI
12th Sep 20258111 PMAQI
13th Sep 20257312 AMAQI
13th Sep 2025761 AMAQI
13th Sep 2025762 AMAQI
13th Sep 2025743 AMAQI
13th Sep 2025784 AMAQI
28°C25/34°C
13th Sep 2025815 AMAQI
13th Sep 2025866 AMAQI
13th Sep 2025817 AMAQI
13th Sep 2025788 AMAQI
13th Sep 2025899 AMAQI
13th Sep 20257610 AMAQI
13th Sep 20257711 AMAQI
13th Sep 20258212 PMAQI
13th Sep 2025821 PMAQI
13th Sep 2025802 PMAQI
13th Sep 2025703 PMAQI
13th Sep 2025784 PMAQI
13th Sep 2025745 PMAQI
13th Sep 2025786 PMAQI
13th Sep 2025807 PMAQI
13th Sep 2025788 PMAQI
13th Sep 2025849 PMAQI
13th Sep 20258310 PMAQI
13th Sep 20258611 PMAQI
14th Sep 20257812 AMAQI
14th Sep 2025811 AMAQI
14th Sep 2025762 AMAQI
14th Sep 2025783 AMAQI
14th Sep 2025794 AMAQI
28°C25/33°C
14th Sep 2025935 AMAQI
14th Sep 2025926 AMAQI
14th Sep 2025727 AMAQI
14th Sep 2025608 AMAQI
14th Sep 2025679 AMAQI
14th Sep 20256710 AMAQI
14th Sep 20256911 AMAQI
14th Sep 20256612 PMAQI
14th Sep 2025641 PMAQI
14th Sep 2025742 PMAQI
14th Sep 2025643 PMAQI
14th Sep 2025684 PMAQI
14th Sep 2025715 PMAQI
14th Sep 2025706 PMAQI
14th Sep 2025727 PMAQI
14th Sep 2025758 PMAQI
14th Sep 2025749 PMAQI
14th Sep 20257410 PMAQI
14th Sep 20257511 PMAQI
15th Sep 20257912 AMAQI
15th Sep 2025781 AMAQI
15th Sep 2025782 AMAQI
15th Sep 2025753 AMAQI
15th Sep 2025764 AMAQI
26°C24/29°C
15th Sep 2025675 AMAQI
15th Sep 2025726 AMAQI
15th Sep 2025607 AMAQI
15th Sep 2025698 AMAQI
15th Sep 2025669 AMAQI
15th Sep 20255910 AMAQI
15th Sep 20256411 AMAQI
15th Sep 20256512 PMAQI
15th Sep 2025631 PMAQI
15th Sep 2025612 PMAQI
15th Sep 2025583 PMAQI
15th Sep 2025664 PMAQI
15th Sep 2025675 PMAQI
15th Sep 2025676 PMAQI
15th Sep 2025767 PMAQI
15th Sep 2025788 PMAQI
15th Sep 2025809 PMAQI
15th Sep 20257510 PMAQI
15th Sep 20257511 PMAQI
16th Sep 20257412 AMAQI
16th Sep 2025681 AMAQI
16th Sep 2025722 AMAQI
16th Sep 2025703 AMAQI
16th Sep 2025724 AMAQI
25°C23/29°C
16th Sep 2025705 AMAQI
16th Sep 2025696 AMAQI
16th Sep 2025647 AMAQI
16th Sep 2025628 AMAQI
16th Sep 2025609 AMAQI
16th Sep 20256610 AMAQI
16th Sep 20255811 AMAQI
16th Sep 20255512 PMAQI
16th Sep 2025611 PMAQI
16th Sep 2025602 PMAQI
16th Sep 2025563 PMAQI
16th Sep 2025664 PMAQI
16th Sep 2025625 PMAQI
16th Sep 2025656 PMAQI
16th Sep 2025727 PMAQI
16th Sep 2025818 PMAQI
16th Sep 2025829 PMAQI
16th Sep 20257510 PMAQI
16th Sep 20257811 PMAQI
17th Sep 20257212 AMAQI
17th Sep 2025681 AMAQI
17th Sep 2025672 AMAQI
17th Sep 2025683 AMAQI
17th Sep 2025664 AMAQI
25°C23/27°C
17th Sep 2025665 AMAQI
17th Sep 2025666 AMAQI
17th Sep 2025707 AMAQI
17th Sep 2025648 AMAQI
17th Sep 2025729 AMAQI
17th Sep 20256510 AMAQI
17th Sep 20256311 AMAQI
17th Sep 20255412 PMAQI
17th Sep 2025501 PMAQI
17th Sep 2025592 PMAQI
17th Sep 2025583 PMAQI
17th Sep 2025664 PMAQI
17th Sep 2025585 PMAQI
17th Sep 2025606 PMAQI
17th Sep 2025627 PMAQI
17th Sep 2025688 PMAQI
17th Sep 2025719 PMAQI
17th Sep 20257610 PMAQI
17th Sep 20257211 PMAQI
18th Sep 20257212 AMAQI
18th Sep 2025661 AMAQI
18th Sep 2025652 AMAQI
18th Sep 2025643 AMAQI
18th Sep 2025654 AMAQI
26°C24/28°C
18th Sep 2025695 AMAQI
18th Sep 2025876 AMAQI
18th Sep 2025707 AMAQI
18th Sep 2025728 AMAQI
18th Sep 2025749 AMAQI
18th Sep 20257610 AMAQI
18th Sep 20256511 AMAQI
18th Sep 20256512 PMAQI
18th Sep 2025741 PMAQI
18th Sep 2025782 PMAQI
18th Sep 2025713 PMAQI
18th Sep 2025704 PMAQI
18th Sep 2025745 PMAQI
18th Sep 2025686 PMAQI
18th Sep 2025707 PMAQI
18th Sep 2025728 PMAQI
18th Sep 2025799 PMAQI
18th Sep 20257810 PMAQI
18th Sep 20258211 PMAQI
19th Sep 20258312 AMAQI
19th Sep 2025861 AMAQI
19th Sep 2025732 AMAQI
19th Sep 2025713 AMAQI
19th Sep 2025694 AMAQI
25°C24/27°C
19th Sep 2025745 AMAQI
19th Sep 2025846 AMAQI
19th Sep 2025867 AMAQI
19th Sep 2025888 AMAQI
19th Sep 2025889 AMAQI
19th Sep 20257410 AMAQI
19th Sep 20256611 AMAQI
19th Sep 20257212 PMAQI
19th Sep 2025731 PMAQI
19th Sep 2025692 PMAQI
19th Sep 2025703 PMAQI
19th Sep 2025704 PMAQI
19th Sep 2025805 PMAQI
19th Sep 2025836 PMAQI
19th Sep 2025857 PMAQI
19th Sep 2025848 PMAQI
19th Sep 2025829 PMAQI
19th Sep 202510610 PMAQI
19th Sep 20258711 PMAQI
20th Sep 20258812 AMAQI
20th Sep 2025781 AMAQI
20th Sep 2025782 AMAQI
20th Sep 2025783 AMAQI
20th Sep 2025804 AMAQI
27°C24/32°C
20th Sep 2025905 AMAQI
20th Sep 2025946 AMAQI
20th Sep 2025877 AMAQI
20th Sep 2025868 AMAQI
20th Sep 2025889 AMAQI
20th Sep 20259010 AMAQI
20th Sep 20258811 AMAQI
20th Sep 20259012 PMAQI
20th Sep 2025981 PMAQI
20th Sep 2025922 PMAQI
20th Sep 2025853 PMAQI
20th Sep 2025904 PMAQI
20th Sep 2025865 PMAQI
20th Sep 2025856 PMAQI
20th Sep 2025877 PMAQI
20th Sep 2025868 PMAQI
20th Sep 2025869 PMAQI
20th Sep 20259210 PMAQI
20th Sep 20259711 PMAQI
21st Sep 202510012 AMAQI
21st Sep 2025981 AMAQI
21st Sep 2025852 AMAQI
21st Sep 2025883 AMAQI
21st Sep 2025914 AMAQI
28°C25/33°C
21st Sep 2025915 AMAQI
21st Sep 2025866 AMAQI
21st Sep 2025867 AMAQI
21st Sep 2025908 AMAQI
21st Sep 20251289 AMAQI
21st Sep 202510610 AMAQI
21st Sep 20259411 AMAQI
21st Sep 20259012 PMAQI
21st Sep 2025911 PMAQI
21st Sep 2025782 PMAQI
21st Sep 2025823 PMAQI
21st Sep 2025794 PMAQI
21st Sep 2025855 PMAQI
21st Sep 2025906 PMAQI
21st Sep 2025867 PMAQI
21st Sep 2025958 PMAQI
21st Sep 2025969 PMAQI
21st Sep 202510710 PMAQI
21st Sep 20259011 PMAQI
22nd Sep 20259012 AMAQI
22nd Sep 2025901 AMAQI
22nd Sep 2025962 AMAQI
22nd Sep 2025943 AMAQI
22nd Sep 2025914 AMAQI
--°C/°C
5 AM
11 AM
5 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 9 AM
77AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 5 PM
71AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 9 AM (Avg. 77), while the lowest AQI was between 10 AM to 5 PM (Avg. 71).
Night time
Avg. Highest Time
9 PM - 10 PM
78AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
1 AM - 8 PM
72AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 78), while the lowest AQI was between 1 AM to 8 PM (Avg. 72).
2025 Days Vs Air Quality
Railway Colony, Guwahati, Assam, India
2025
59%
154
16%
42
24%
64
1%
3
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Good
0 DaysModerate
154 DaysPoor
42 DaysUnhealthy
64 DaysSevere
3 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 264 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
Railway Colony, Guwahati, Assam, India
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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
164AQI
164AQI
2nd January 2025
184AQI
184AQI
3rd January 2025
204AQI
204AQI
4th January 2025
178AQI
178AQI
5th January 2025
186AQI
186AQI
6th January 2025
188AQI
188AQI
7th January 2025
166AQI
166AQI
8th January 2025
166AQI
166AQI
9th January 2025
171AQI
171AQI
10th January 2025
172AQI
172AQI
11th January 2025
178AQI
178AQI
12th January 2025
189AQI
189AQI
13th January 2025
181AQI
181AQI
14th January 2025
190AQI
190AQI
15th January 2025
168AQI
168AQI
16th January 2025
174AQI
174AQI
17th January 2025
169AQI
169AQI
18th January 2025
167AQI
167AQI
19th January 2025
174AQI
174AQI
20th January 2025
186AQI
186AQI
21st January 2025
196AQI
196AQI
22nd January 2025
193AQI
193AQI
23rd January 2025
184AQI
184AQI
24th January 2025
186AQI
186AQI
25th January 2025
184AQI
184AQI
26th January 2025
187AQI
187AQI
27th January 2025
193AQI
193AQI
28th January 2025
191AQI
191AQI
29th January 2025
208AQI
208AQI
30th January 2025
201AQI
201AQI
31st January 2025
198AQI
198AQI
1st February 2025
182AQI
182AQI
2nd February 2025
183AQI
183AQI
3rd February 2025
170AQI
170AQI
4th February 2025
165AQI
165AQI
5th February 2025
172AQI
172AQI
6th February 2025
171AQI
171AQI
7th February 2025
152AQI
152AQI
8th February 2025
159AQI
159AQI
9th February 2025
164AQI
164AQI
10th February 2025
174AQI
174AQI
11th February 2025
169AQI
169AQI
12th February 2025
162AQI
162AQI
13th February 2025
159AQI
159AQI
14th February 2025
149AQI
149AQI
15th February 2025
155AQI
155AQI
16th February 2025
154AQI
154AQI
17th February 2025
148AQI
148AQI
18th February 2025
145AQI
145AQI
19th February 2025
152AQI
152AQI
20th February 2025
133AQI
133AQI
21st February 2025
152AQI
152AQI
22nd February 2025
144AQI
144AQI
23rd February 2025
136AQI
136AQI
24th February 2025
136AQI
136AQI
25th February 2025
148AQI
148AQI
26th February 2025
132AQI
132AQI
27th February 2025
146AQI
146AQI
28th February 2025
151AQI
151AQI
1st March 2025
158AQI
158AQI
2nd March 2025
138AQI
138AQI
3rd March 2025
137AQI
137AQI
4th March 2025
135AQI
135AQI
5th March 2025
147AQI
147AQI
6th March 2025
141AQI
141AQI
7th March 2025
149AQI
149AQI
8th March 2025
157AQI
157AQI
9th March 2025
154AQI
154AQI
10th March 2025
162AQI
162AQI
11th March 2025
167AQI
167AQI
12th March 2025
149AQI
149AQI
13th March 2025
130AQI
130AQI
14th March 2025
122AQI
122AQI
15th March 2025
114AQI
114AQI
16th March 2025
136AQI
136AQI
17th March 2025
149AQI
149AQI
18th March 2025
149AQI
149AQI
19th March 2025
146AQI
146AQI
20th March 2025
152AQI
152AQI
21st March 2025
152AQI
152AQI
22nd March 2025
145AQI
145AQI
23rd March 2025
139AQI
139AQI
24th March 2025
137AQI
137AQI
25th March 2025
149AQI
149AQI
26th March 2025
161AQI
161AQI
27th March 2025
155AQI
155AQI
28th March 2025
154AQI
154AQI
29th March 2025
153AQI
153AQI
30th March 2025
156AQI
156AQI
31st March 2025
156AQI
156AQI
1st April 2025
158AQI
158AQI
2nd April 2025
154AQI
154AQI
3rd April 2025
154AQI
154AQI
4th April 2025
157AQI
157AQI
5th April 2025
154AQI
154AQI
6th April 2025
149AQI
149AQI
7th April 2025
144AQI
144AQI
8th April 2025
138AQI
138AQI
9th April 2025
128AQI
128AQI
10th April 2025
125AQI
125AQI
11th April 2025
103AQI
103AQI
12th April 2025
109AQI
109AQI
13th April 2025
86AQI
86AQI
14th April 2025
83AQI
83AQI
15th April 2025
98AQI
98AQI
16th April 2025
99AQI
99AQI
17th April 2025
95AQI
95AQI
18th April 2025
103AQI
103AQI
19th April 2025
112AQI
112AQI
20th April 2025
105AQI
105AQI
21st April 2025
90AQI
90AQI
22nd April 2025
91AQI
91AQI
23rd April 2025
100AQI
100AQI
24th April 2025
113AQI
113AQI
25th April 2025
100AQI
100AQI
26th April 2025
106AQI
106AQI
27th April 2025
83AQI
83AQI
28th April 2025
78AQI
78AQI
29th April 2025
74AQI
74AQI
30th April 2025
82AQI
82AQI
1st May 2025
91AQI
91AQI
2nd May 2025
84AQI
84AQI
3rd May 2025
95AQI
95AQI
4th May 2025
94AQI
94AQI
5th May 2025
86AQI
86AQI
6th May 2025
87AQI
87AQI
7th May 2025
96AQI
96AQI
8th May 2025
91AQI
91AQI
9th May 2025
100AQI
100AQI
10th May 2025
113AQI
113AQI
11th May 2025
89AQI
89AQI
12th May 2025
91AQI
91AQI
13th May 2025
78AQI
78AQI
14th May 2025
88AQI
88AQI
15th May 2025
72AQI
72AQI
16th May 2025
77AQI
77AQI
17th May 2025
75AQI
75AQI
18th May 2025
69AQI
69AQI
19th May 2025
67AQI
67AQI
20th May 2025
66AQI
66AQI
21st May 2025
64AQI
64AQI
22nd May 2025
63AQI
63AQI
23rd May 2025
76AQI
76AQI
24th May 2025
88AQI
88AQI
25th May 2025
79AQI
79AQI
26th May 2025
64AQI
64AQI
27th May 2025
62AQI
62AQI
28th May 2025
61AQI
61AQI
29th May 2025
54AQI
54AQI
30th May 2025
54AQI
54AQI
31st May 2025
62AQI
62AQI
1st June 2025
62AQI
62AQI
2nd June 2025
67AQI
67AQI
3rd June 2025
75AQI
75AQI
4th June 2025
84AQI
84AQI
5th June 2025
85AQI
85AQI
6th June 2025
88AQI
88AQI
7th June 2025
92AQI
92AQI
8th June 2025
89AQI
89AQI
9th June 2025
79AQI
79AQI
10th June 2025
98AQI
98AQI
11th June 2025
102AQI
102AQI
12th June 2025
81AQI
81AQI
13th June 2025
87AQI
87AQI
14th June 2025
81AQI
81AQI
15th June 2025
86AQI
86AQI
16th June 2025
68AQI
68AQI
17th June 2025
65AQI
65AQI
18th June 2025
60AQI
60AQI
19th June 2025
54AQI
54AQI
20th June 2025
61AQI
61AQI
21st June 2025
61AQI
61AQI
22nd June 2025
61AQI
61AQI
23rd June 2025
63AQI
63AQI
24th June 2025
63AQI
63AQI
25th June 2025
60AQI
60AQI
26th June 2025
60AQI
60AQI
27th June 2025
62AQI
62AQI
28th June 2025
65AQI
65AQI
29th June 2025
66AQI
66AQI
30th June 2025
64AQI
64AQI
1st July 2025
62AQI
62AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
61AQI
61AQI
4th July 2025
65AQI
65AQI
5th July 2025
59AQI
59AQI
6th July 2025
57AQI
57AQI
7th July 2025
59AQI
59AQI
8th July 2025
62AQI
62AQI
9th July 2025
63AQI
63AQI
10th July 2025
64AQI
64AQI
11th July 2025
62AQI
62AQI
12th July 2025
65AQI
65AQI
13th July 2025
64AQI
64AQI
14th July 2025
63AQI
63AQI
15th July 2025
62AQI
62AQI
16th July 2025
66AQI
66AQI
17th July 2025
69AQI
69AQI
18th July 2025
69AQI
69AQI
19th July 2025
71AQI
71AQI
20th July 2025
62AQI
62AQI
21st July 2025
56AQI
56AQI
22nd July 2025
58AQI
58AQI
23rd July 2025
75AQI
75AQI
24th July 2025
73AQI
73AQI
25th July 2025
69AQI
69AQI
26th July 2025
69AQI
69AQI
27th July 2025
66AQI
66AQI
28th July 2025
63AQI
63AQI
29th July 2025
66AQI
66AQI
30th July 2025
61AQI
61AQI
31st July 2025
62AQI
62AQI
1st August 2025
62AQI
62AQI
2nd August 2025
66AQI
66AQI
3rd August 2025
62AQI
62AQI
4th August 2025
62AQI
62AQI
5th August 2025
61AQI
61AQI
6th August 2025
63AQI
63AQI
7th August 2025
69AQI
69AQI
8th August 2025
62AQI
62AQI
9th August 2025
61AQI
61AQI
10th August 2025
67AQI
67AQI
11th August 2025
68AQI
68AQI
12th August 2025
74AQI
74AQI
13th August 2025
63AQI
63AQI
14th August 2025
62AQI
62AQI
15th August 2025
61AQI
61AQI
16th August 2025
64AQI
64AQI
17th August 2025
66AQI
66AQI
18th August 2025
63AQI
63AQI
19th August 2025
62AQI
62AQI
20th August 2025
64AQI
64AQI
21st August 2025
63AQI
63AQI
22nd August 2025
64AQI
64AQI
23rd August 2025
64AQI
64AQI
24th August 2025
63AQI
63AQI
25th August 2025
63AQI
63AQI
26th August 2025
66AQI
66AQI
27th August 2025
70AQI
70AQI
28th August 2025
66AQI
66AQI
29th August 2025
65AQI
65AQI
30th August 2025
66AQI
66AQI
31st August 2025
65AQI
65AQI
1st September 2025
71AQI
71AQI
2nd September 2025
68AQI
68AQI
3rd September 2025
70AQI
70AQI
4th September 2025
71AQI
71AQI
5th September 2025
74AQI
74AQI
6th September 2025
76AQI
76AQI
7th September 2025
79AQI
79AQI
8th September 2025
84AQI
84AQI
9th September 2025
79AQI
79AQI
10th September 2025
82AQI
82AQI
11th September 2025
81AQI
81AQI
12th September 2025
78AQI
78AQI
13th September 2025
79AQI
79AQI
14th September 2025
74AQI
74AQI
15th September 2025
71AQI
71AQI
16th September 2025
68AQI
68AQI
17th September 2025
65AQI
65AQI
18th September 2025
72AQI
72AQI
19th September 2025
80AQI
80AQI
20th September 2025
87AQI
87AQI
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
183AQI
156AQI
147AQI
112AQI
79AQI
73AQI
64AQI
64AQI
75AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025107AQI
28
3
10
18
18
13
13
12
5
30
1
29
1
31
31
20
154
42
64
3
Highest AQI recorded in
January183AQI
Lowest AQI recorded in
July64AQI
2024106AQI
1
20
9
1
2
18
9
3
15
11
2
8
9
7
6
2
13
14
2
4
21
5
9
22
4
24
2
16
14
7
20
4
5
24
1
3
28
42
133
114
67
9
Highest AQI recorded in
December168AQI
Lowest AQI recorded in
September49AQI
2023125AQI
31
1
7
8
12
6
9
11
5
9
7
10
2
12
17
8
14
6
2
7
24
5
16
2
3
19
5
3
10
18
15
14
3
14
13
26
114
100
58
50
Highest AQI recorded in
January234AQI
Lowest AQI recorded in
July64AQI
2022121AQI
1
18
12
1
6
17
4
7
9
15
1
23
5
1
4
17
10
6
21
3
10
20
1
3
9
3
17
9
3
13
12
3
21
6
1
25
5
30
124
76
76
36
Highest AQI recorded in
January195AQI
Lowest AQI recorded in
July61AQI
2021130AQI
3
4
22
2
6
21
1
4
8
15
4
2
17
10
1
27
2
1
7
21
2
11
18
2
5
26
6
21
3
3
11
13
3
14
15
1
1
4
24
2
33
127
64
71
61
7
Highest AQI recorded in
February230AQI
Lowest AQI recorded in
July58AQI
2020103AQI
1
9
3
2
13
3
9
3
6
20
5
5
24
1
11
19
9
22
4
25
1
3
15
13
1
15
13
1
1
12
18
40
139
40
43
25
Highest AQI recorded in
December213AQI
Lowest AQI recorded in
July55AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
130AQILeast Polluted Year Recorded
2020(Avg.)
103AQIRailway Colony's annual 2025 AQI (107) shows an average percentage change of -8.06% (improved AQI) compared to previous years: 2020 (103), 2021 (130), 2022 (121), 2023 (125), 2024 (106).
