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+
August Air Quality Analysis
Railway Colony, Guwahati, Assam, India
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Aug 2023
131AQILowest AQI recorded on
4th Aug 2023
27AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Railway Colony, Guwahati, Assam, India
AQI
Day
Night
.
4 AM2nd Aug 2025
6 PM
3 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10AM2nd Aug
78AQI
Avg. Lowest Time
6PM2nd Aug
59AQI
In the last 24 hours,
Railway Colony's AQI reached its highest point of 78 at 10 AM during the Night, while the lowest point, 59, was recorded at 6 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Railway Colony, Guwahati, Assam, India
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 2025594 AMAQI
4th Jul 2025675 AMAQI
4th Jul 20251096 AMAQI
4th Jul 2025987 AMAQI
4th Jul 2025798 AMAQI
4th Jul 2025699 AMAQI
4th Jul 20256210 AMAQI
4th Jul 20255411 AMAQI
4th Jul 20255412 PMAQI
4th Jul 2025541 PMAQI
4th Jul 2025562 PMAQI
4th Jul 2025563 PMAQI
4th Jul 2025584 PMAQI
4th Jul 2025605 PMAQI
4th Jul 2025606 PMAQI
4th Jul 2025617 PMAQI
4th Jul 2025648 PMAQI
4th Jul 2025639 PMAQI
4th Jul 20256310 PMAQI
4th Jul 20256311 PMAQI
5th Jul 20256212 AMAQI
5th Jul 2025631 AMAQI
5th Jul 2025582 AMAQI
5th Jul 2025623 AMAQI
28°C24/32°C
5th Jul 2025654 AMAQI
5th Jul 2025615 AMAQI
5th Jul 2025596 AMAQI
5th Jul 2025587 AMAQI
5th Jul 2025568 AMAQI
5th Jul 2025589 AMAQI
5th Jul 20255610 AMAQI
5th Jul 20256011 AMAQI
5th Jul 20255712 PMAQI
5th Jul 2025531 PMAQI
5th Jul 2025552 PMAQI
5th Jul 2025543 PMAQI
5th Jul 2025514 PMAQI
5th Jul 2025565 PMAQI
5th Jul 2025566 PMAQI
5th Jul 2025587 PMAQI
5th Jul 2025628 PMAQI
5th Jul 2025649 PMAQI
5th Jul 20256610 PMAQI
5th Jul 20256611 PMAQI
6th Jul 20256312 AMAQI
6th Jul 2025611 AMAQI
6th Jul 2025622 AMAQI
6th Jul 2025603 AMAQI
27°C24/30°C
6th Jul 2025614 AMAQI
6th Jul 2025615 AMAQI
6th Jul 2025686 AMAQI
6th Jul 2025607 AMAQI
6th Jul 2025538 AMAQI
6th Jul 2025509 AMAQI
6th Jul 20255410 AMAQI
6th Jul 20254811 AMAQI
6th Jul 20254612 PMAQI
6th Jul 2025501 PMAQI
6th Jul 2025492 PMAQI
6th Jul 2025503 PMAQI
6th Jul 2025484 PMAQI
6th Jul 2025565 PMAQI
6th Jul 2025566 PMAQI
6th Jul 2025587 PMAQI
6th Jul 2025578 PMAQI
6th Jul 2025589 PMAQI
6th Jul 20255610 PMAQI
6th Jul 20255311 PMAQI
7th Jul 20255312 AMAQI
7th Jul 2025581 AMAQI
7th Jul 2025582 AMAQI
7th Jul 2025603 AMAQI
28°C24/33°C
7th Jul 2025604 AMAQI
7th Jul 2025595 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025587 AMAQI
7th Jul 2025578 AMAQI
7th Jul 2025589 AMAQI
7th Jul 20256210 AMAQI
7th Jul 20256511 AMAQI
7th Jul 20255912 PMAQI
7th Jul 2025531 PMAQI
7th Jul 2025552 PMAQI
7th Jul 2025603 PMAQI
7th Jul 2025584 PMAQI
7th Jul 2025585 PMAQI
7th Jul 2025606 PMAQI
7th Jul 2025617 PMAQI
7th Jul 2025608 PMAQI
7th Jul 2025629 PMAQI
7th Jul 20256210 PMAQI
7th Jul 20256611 PMAQI
8th Jul 20256112 AMAQI
8th Jul 2025581 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025603 AMAQI
28°C25/33°C
8th Jul 2025594 AMAQI
8th Jul 2025625 AMAQI
8th Jul 2025696 AMAQI
8th Jul 2025737 AMAQI
8th Jul 2025688 AMAQI
8th Jul 2025659 AMAQI
8th Jul 20256310 AMAQI
8th Jul 20255811 AMAQI
8th Jul 20255812 PMAQI
8th Jul 2025611 PMAQI
8th Jul 2025562 PMAQI
8th Jul 2025563 PMAQI
8th Jul 2025544 PMAQI
8th Jul 2025645 PMAQI
8th Jul 2025616 PMAQI
8th Jul 2025597 PMAQI
8th Jul 2025628 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256810 PMAQI
8th Jul 20256811 PMAQI
9th Jul 20256412 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
29°C24/34°C
9th Jul 2025644 AMAQI
9th Jul 2025645 AMAQI
9th Jul 2025696 AMAQI
9th Jul 2025567 AMAQI
9th Jul 2025508 AMAQI
9th Jul 2025559 AMAQI
9th Jul 20255810 AMAQI
9th Jul 20255911 AMAQI
9th Jul 20255812 PMAQI
9th Jul 2025581 PMAQI
9th Jul 2025532 PMAQI
9th Jul 2025573 PMAQI
9th Jul 2025654 PMAQI
9th Jul 2025645 PMAQI
9th Jul 2025646 PMAQI
9th Jul 2025677 PMAQI
9th Jul 2025688 PMAQI
9th Jul 2025699 PMAQI
9th Jul 20256710 PMAQI
9th Jul 20256211 PMAQI
10th Jul 20256312 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025632 AMAQI
10th Jul 2025643 AMAQI
27°C25/30°C
10th Jul 2025634 AMAQI
10th Jul 2025645 AMAQI
10th Jul 2025566 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025628 AMAQI
10th Jul 2025659 AMAQI
10th Jul 20256810 AMAQI
10th Jul 20257211 AMAQI
10th Jul 20258312 PMAQI
10th Jul 2025731 PMAQI
10th Jul 2025642 PMAQI
10th Jul 2025583 PMAQI
10th Jul 2025564 PMAQI
10th Jul 2025605 PMAQI
10th Jul 2025636 PMAQI
10th Jul 2025657 PMAQI
10th Jul 2025658 PMAQI
10th Jul 2025649 PMAQI
10th Jul 20256210 PMAQI
10th Jul 20256611 PMAQI
11th Jul 20256512 AMAQI
11th Jul 2025631 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025633 AMAQI
28°C24/33°C
11th Jul 2025634 AMAQI
11th Jul 2025625 AMAQI
11th Jul 2025646 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025648 AMAQI
11th Jul 2025629 AMAQI
11th Jul 20256110 AMAQI
11th Jul 20256111 AMAQI
11th Jul 20255812 PMAQI
11th Jul 2025551 PMAQI
11th Jul 2025572 PMAQI
11th Jul 2025573 PMAQI
11th Jul 2025554 PMAQI
11th Jul 2025605 PMAQI
11th Jul 2025616 PMAQI
11th Jul 2025607 PMAQI
11th Jul 2025588 PMAQI
11th Jul 2025629 PMAQI
11th Jul 20256910 PMAQI
11th Jul 20257011 PMAQI
12th Jul 20256712 AMAQI
12th Jul 2025621 AMAQI
12th Jul 2025622 AMAQI
12th Jul 2025623 AMAQI
29°C25/35°C
12th Jul 2025624 AMAQI
12th Jul 2025605 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025577 AMAQI
12th Jul 2025588 AMAQI
12th Jul 2025629 AMAQI
12th Jul 20256610 AMAQI
12th Jul 20256811 AMAQI
12th Jul 20256612 PMAQI
12th Jul 2025641 PMAQI
12th Jul 2025632 PMAQI
12th Jul 2025613 PMAQI
12th Jul 2025624 PMAQI
12th Jul 2025645 PMAQI
12th Jul 2025676 PMAQI
12th Jul 2025697 PMAQI
12th Jul 2025708 PMAQI
12th Jul 2025779 PMAQI
12th Jul 20257810 PMAQI
12th Jul 20257411 PMAQI
13th Jul 20256812 AMAQI
13th Jul 2025661 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
31°C25/36°C
13th Jul 2025624 AMAQI
13th Jul 2025625 AMAQI
13th Jul 2025596 AMAQI
13th Jul 2025607 AMAQI
13th Jul 2025738 AMAQI
13th Jul 2025729 AMAQI
13th Jul 20257410 AMAQI
13th Jul 20257211 AMAQI
13th Jul 20256712 PMAQI
13th Jul 2025611 PMAQI
13th Jul 2025622 PMAQI
13th Jul 2025583 PMAQI
13th Jul 2025584 PMAQI
13th Jul 2025595 PMAQI
13th Jul 2025596 PMAQI
13th Jul 2025627 PMAQI
13th Jul 2025638 PMAQI
13th Jul 2025669 PMAQI
13th Jul 20256710 PMAQI
13th Jul 20256411 PMAQI
14th Jul 20256412 AMAQI
14th Jul 2025641 AMAQI
14th Jul 2025642 AMAQI
14th Jul 2025633 AMAQI
32°C28/38°C
14th Jul 2025644 AMAQI
14th Jul 2025625 AMAQI
14th Jul 2025566 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025589 AMAQI
14th Jul 20257310 AMAQI
14th Jul 20258211 AMAQI
14th Jul 20257012 PMAQI
14th Jul 2025691 PMAQI
14th Jul 2025682 PMAQI
14th Jul 2025693 PMAQI
14th Jul 2025674 PMAQI
14th Jul 2025605 PMAQI
14th Jul 2025596 PMAQI
14th Jul 2025617 PMAQI
14th Jul 2025588 PMAQI
14th Jul 2025599 PMAQI
14th Jul 20256010 PMAQI
14th Jul 20255911 PMAQI
15th Jul 20256012 AMAQI
15th Jul 2025621 AMAQI
15th Jul 2025632 AMAQI
15th Jul 2025633 AMAQI
28°C25/32°C
15th Jul 2025624 AMAQI
15th Jul 2025605 AMAQI
15th Jul 2025516 AMAQI
15th Jul 2025617 AMAQI
15th Jul 2025668 AMAQI
15th Jul 2025669 AMAQI
15th Jul 20257110 AMAQI
15th Jul 20256411 AMAQI
15th Jul 20256112 PMAQI
15th Jul 2025591 PMAQI
15th Jul 2025572 PMAQI
15th Jul 2025583 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025585 PMAQI
15th Jul 2025606 PMAQI
15th Jul 2025627 PMAQI
15th Jul 2025628 PMAQI
15th Jul 2025669 PMAQI
15th Jul 20256910 PMAQI
15th Jul 20256711 PMAQI
16th Jul 20256512 AMAQI
16th Jul 2025611 AMAQI
16th Jul 2025602 AMAQI
16th Jul 2025603 AMAQI
28°C24/33°C
16th Jul 2025604 AMAQI
16th Jul 2025605 AMAQI
16th Jul 2025626 AMAQI
16th Jul 2025597 AMAQI
16th Jul 2025688 AMAQI
16th Jul 2025879 AMAQI
16th Jul 20259410 AMAQI
16th Jul 20257311 AMAQI
16th Jul 20256612 PMAQI
16th Jul 2025741 PMAQI
16th Jul 2025732 PMAQI
16th Jul 2025663 PMAQI
16th Jul 2025684 PMAQI
16th Jul 2025665 PMAQI
16th Jul 2025656 PMAQI
16th Jul 2025647 PMAQI
16th Jul 2025678 PMAQI
16th Jul 2025659 PMAQI
16th Jul 20256410 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20255912 AMAQI
17th Jul 2025621 AMAQI
17th Jul 2025622 AMAQI
17th Jul 2025623 AMAQI
29°C25/34°C
17th Jul 2025624 AMAQI
17th Jul 2025645 AMAQI
17th Jul 2025896 AMAQI
17th Jul 2025857 AMAQI
17th Jul 2025888 AMAQI
17th Jul 2025879 AMAQI
17th Jul 20257210 AMAQI
17th Jul 20257311 AMAQI
17th Jul 20257112 PMAQI
17th Jul 2025681 PMAQI
17th Jul 2025622 PMAQI
17th Jul 2025633 PMAQI
17th Jul 2025704 PMAQI
17th Jul 2025685 PMAQI
17th Jul 2025656 PMAQI
17th Jul 2025667 PMAQI
17th Jul 2025688 PMAQI
17th Jul 2025699 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256511 PMAQI
18th Jul 20256212 AMAQI
18th Jul 2025641 AMAQI
18th Jul 2025672 AMAQI
18th Jul 2025663 AMAQI
29°C24/34°C
18th Jul 2025664 AMAQI
18th Jul 2025695 AMAQI
18th Jul 2025706 AMAQI
18th Jul 2025707 AMAQI
18th Jul 2025738 AMAQI
18th Jul 2025719 AMAQI
18th Jul 20257110 AMAQI
18th Jul 20257411 AMAQI
18th Jul 20257112 PMAQI
18th Jul 2025711 PMAQI
18th Jul 2025742 PMAQI
18th Jul 2025763 PMAQI
18th Jul 2025714 PMAQI
18th Jul 2025675 PMAQI
18th Jul 2025686 PMAQI
18th Jul 2025697 PMAQI
18th Jul 2025718 PMAQI
18th Jul 2025739 PMAQI
18th Jul 20257110 PMAQI
18th Jul 20257211 PMAQI
19th Jul 20256812 AMAQI
19th Jul 2025661 AMAQI
19th Jul 2025682 AMAQI
19th Jul 2025683 AMAQI
30°C26/35°C
19th Jul 2025674 AMAQI
19th Jul 2025705 AMAQI
19th Jul 2025706 AMAQI
19th Jul 2025647 AMAQI
19th Jul 2025708 AMAQI
19th Jul 2025789 AMAQI
19th Jul 20258210 AMAQI
19th Jul 20257611 AMAQI
19th Jul 20257612 PMAQI
19th Jul 2025771 PMAQI
19th Jul 2025732 PMAQI
19th Jul 2025733 PMAQI
19th Jul 2025764 PMAQI
19th Jul 2025685 PMAQI
19th Jul 2025686 PMAQI
19th Jul 2025687 PMAQI
19th Jul 2025698 PMAQI
19th Jul 2025719 PMAQI
19th Jul 20257210 PMAQI
19th Jul 20257211 PMAQI
20th Jul 20256712 AMAQI
20th Jul 2025671 AMAQI
20th Jul 2025682 AMAQI
20th Jul 2025683 AMAQI
30°C26/36°C
20th Jul 2025684 AMAQI
20th Jul 2025685 AMAQI
20th Jul 2025476 AMAQI
20th Jul 2025467 AMAQI
20th Jul 2025708 AMAQI
20th Jul 2025639 AMAQI
20th Jul 20256810 AMAQI
20th Jul 20257211 AMAQI
20th Jul 20256212 PMAQI
20th Jul 2025501 PMAQI
20th Jul 2025582 PMAQI
20th Jul 2025573 PMAQI
20th Jul 2025554 PMAQI
20th Jul 2025605 PMAQI
20th Jul 2025566 PMAQI
20th Jul 2025597 PMAQI
20th Jul 2025608 PMAQI
20th Jul 2025639 PMAQI
20th Jul 20256710 PMAQI
20th Jul 20256611 PMAQI
21st Jul 20256612 AMAQI
21st Jul 2025641 AMAQI
21st Jul 2025642 AMAQI
21st Jul 2025643 AMAQI
27°C26/30°C
21st Jul 2025644 AMAQI
21st Jul 2025575 AMAQI
21st Jul 2025326 AMAQI
21st Jul 2025347 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025449 AMAQI
21st Jul 20255810 AMAQI
21st Jul 20256311 AMAQI
21st Jul 20255712 PMAQI
21st Jul 2025561 PMAQI
21st Jul 2025612 PMAQI
21st Jul 2025583 PMAQI
21st Jul 2025624 PMAQI
21st Jul 2025565 PMAQI
21st Jul 2025576 PMAQI
21st Jul 2025597 PMAQI
21st Jul 2025598 PMAQI
21st Jul 2025579 PMAQI
21st Jul 20255810 PMAQI
21st Jul 20255911 PMAQI
22nd Jul 20256212 AMAQI
22nd Jul 2025581 AMAQI
22nd Jul 2025582 AMAQI
22nd Jul 2025583 AMAQI
30°C24/35°C
22nd Jul 2025584 AMAQI
22nd Jul 2025525 AMAQI
22nd Jul 2025326 AMAQI
22nd Jul 2025467 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025559 AMAQI
22nd Jul 20255610 AMAQI
22nd Jul 20255711 AMAQI
22nd Jul 20255912 PMAQI
22nd Jul 2025731 PMAQI
22nd Jul 2025692 PMAQI
22nd Jul 2025553 PMAQI
22nd Jul 2025574 PMAQI
22nd Jul 2025565 PMAQI
22nd Jul 2025566 PMAQI
22nd Jul 2025577 PMAQI
22nd Jul 2025608 PMAQI
22nd Jul 2025659 PMAQI
22nd Jul 20257310 PMAQI
22nd Jul 20257311 PMAQI
23rd Jul 20256412 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025582 AMAQI
23rd Jul 2025563 AMAQI
30°C26/35°C
23rd Jul 2025574 AMAQI
23rd Jul 2025565 AMAQI
23rd Jul 2025766 AMAQI
23rd Jul 2025807 AMAQI
23rd Jul 2025728 AMAQI
23rd Jul 2025749 AMAQI
23rd Jul 20257910 AMAQI
23rd Jul 20259011 AMAQI
23rd Jul 20258412 PMAQI
23rd Jul 2025841 PMAQI
23rd Jul 2025772 PMAQI
23rd Jul 2025753 PMAQI
23rd Jul 2025734 PMAQI
23rd Jul 2025845 PMAQI
23rd Jul 2025896 PMAQI
23rd Jul 2025757 PMAQI
23rd Jul 2025848 PMAQI
23rd Jul 2025879 PMAQI
23rd Jul 20259010 PMAQI
23rd Jul 20257611 PMAQI
24th Jul 20257212 AMAQI
24th Jul 2025701 AMAQI
24th Jul 2025702 AMAQI
24th Jul 2025683 AMAQI
31°C27/36°C
24th Jul 2025684 AMAQI
24th Jul 2025685 AMAQI
24th Jul 2025756 AMAQI
24th Jul 2025737 AMAQI
24th Jul 2025708 AMAQI
24th Jul 2025719 AMAQI
24th Jul 20257610 AMAQI
24th Jul 20257811 AMAQI
24th Jul 20257612 PMAQI
24th Jul 2025691 PMAQI
24th Jul 2025642 PMAQI
24th Jul 2025653 PMAQI
24th Jul 2025624 PMAQI
24th Jul 2025825 PMAQI
24th Jul 2025836 PMAQI
24th Jul 2025787 PMAQI
24th Jul 2025708 PMAQI
24th Jul 2025789 PMAQI
24th Jul 20257910 PMAQI
24th Jul 20258011 PMAQI
25th Jul 20257512 AMAQI
25th Jul 2025701 AMAQI
25th Jul 2025712 AMAQI
25th Jul 2025723 AMAQI
32°C27/38°C
25th Jul 2025704 AMAQI
25th Jul 2025705 AMAQI
25th Jul 2025646 AMAQI
25th Jul 2025727 AMAQI
25th Jul 2025588 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20255610 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20256112 PMAQI
25th Jul 2025621 PMAQI
25th Jul 2025622 PMAQI
25th Jul 2025603 PMAQI
25th Jul 2025604 PMAQI
25th Jul 2025785 PMAQI
25th Jul 2025736 PMAQI
25th Jul 2025737 PMAQI
25th Jul 2025788 PMAQI
25th Jul 2025729 PMAQI
25th Jul 20257110 PMAQI
25th Jul 20257611 PMAQI
26th Jul 20257512 AMAQI
26th Jul 2025691 AMAQI
26th Jul 2025682 AMAQI
26th Jul 2025693 AMAQI
31°C26/37°C
26th Jul 2025704 AMAQI
26th Jul 2025675 AMAQI
26th Jul 2025606 AMAQI
26th Jul 2025607 AMAQI
26th Jul 2025598 AMAQI
26th Jul 2025649 AMAQI
26th Jul 20256810 AMAQI
26th Jul 20256511 AMAQI
26th Jul 20256612 PMAQI
26th Jul 2025641 PMAQI
26th Jul 2025632 PMAQI
26th Jul 2025633 PMAQI
26th Jul 2025634 PMAQI
26th Jul 2025685 PMAQI
26th Jul 2025766 PMAQI
26th Jul 2025797 PMAQI
26th Jul 2025738 PMAQI
26th Jul 2025769 PMAQI
26th Jul 20257710 PMAQI
26th Jul 20257311 PMAQI
27th Jul 20257212 AMAQI
27th Jul 2025671 AMAQI
27th Jul 2025652 AMAQI
27th Jul 2025663 AMAQI
30°C26/35°C
27th Jul 2025664 AMAQI
27th Jul 2025655 AMAQI
27th Jul 2025586 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025578 AMAQI
27th Jul 2025649 AMAQI
27th Jul 20256810 AMAQI
27th Jul 20257011 AMAQI
27th Jul 20257212 PMAQI
27th Jul 2025691 PMAQI
27th Jul 2025662 PMAQI
27th Jul 2025663 PMAQI
27th Jul 2025664 PMAQI
27th Jul 2025675 PMAQI
27th Jul 2025746 PMAQI
27th Jul 2025647 PMAQI
27th Jul 2025658 PMAQI
27th Jul 2025659 PMAQI
27th Jul 20256410 PMAQI
27th Jul 20256611 PMAQI
28th Jul 20256212 AMAQI
28th Jul 2025661 AMAQI
28th Jul 2025662 AMAQI
28th Jul 2025643 AMAQI
28°C26/31°C
28th Jul 2025654 AMAQI
28th Jul 2025635 AMAQI
28th Jul 2025586 AMAQI
28th Jul 2025607 AMAQI
28th Jul 2025558 AMAQI
28th Jul 2025599 AMAQI
28th Jul 20256410 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20255612 PMAQI
28th Jul 2025571 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025563 PMAQI
28th Jul 2025554 PMAQI
28th Jul 2025645 PMAQI
28th Jul 2025676 PMAQI
28th Jul 2025767 PMAQI
28th Jul 2025848 PMAQI
28th Jul 2025649 PMAQI
28th Jul 20256110 PMAQI
28th Jul 20256011 PMAQI
29th Jul 20256112 AMAQI
29th Jul 2025611 AMAQI
29th Jul 2025612 AMAQI
29th Jul 2025623 AMAQI
27°C25/30°C
29th Jul 2025614 AMAQI
29th Jul 2025615 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025667 AMAQI
29th Jul 2025688 AMAQI
29th Jul 2025719 AMAQI
29th Jul 20256510 AMAQI
29th Jul 20257111 AMAQI
29th Jul 20257212 PMAQI
29th Jul 2025731 PMAQI
29th Jul 2025702 PMAQI
29th Jul 2025723 PMAQI
29th Jul 2025684 PMAQI
29th Jul 2025685 PMAQI
29th Jul 2025686 PMAQI
29th Jul 2025687 PMAQI
29th Jul 2025698 PMAQI
29th Jul 2025709 PMAQI
29th Jul 20256510 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20256212 AMAQI
30th Jul 2025611 AMAQI
30th Jul 2025622 AMAQI
30th Jul 2025623 AMAQI
29°C25/34°C
30th Jul 2025624 AMAQI
30th Jul 2025635 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025617 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025599 AMAQI
30th Jul 20256210 AMAQI
30th Jul 20256111 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025572 PMAQI
30th Jul 2025583 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025626 PMAQI
30th Jul 2025647 PMAQI
30th Jul 2025628 PMAQI
30th Jul 2025629 PMAQI
30th Jul 20256410 PMAQI
30th Jul 20256411 PMAQI
31st Jul 20256412 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025612 AMAQI
31st Jul 2025613 AMAQI
28°C25/33°C
31st Jul 2025614 AMAQI
31st Jul 2025615 AMAQI
31st Jul 2025616 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20256211 AMAQI
31st Jul 20255912 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025582 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025615 PMAQI
31st Jul 2025626 PMAQI
31st Jul 2025687 PMAQI
31st Jul 2025768 PMAQI
31st Jul 2025739 PMAQI
31st Jul 20257110 PMAQI
31st Jul 20256411 PMAQI
1st Aug 20256612 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025603 AMAQI
29°C25/34°C
1st Aug 2025624 AMAQI
1st Aug 2025645 AMAQI
1st Aug 2025696 AMAQI
1st Aug 2025687 AMAQI
1st Aug 2025628 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20256310 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025552 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025574 PMAQI
1st Aug 2025605 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025687 PMAQI
1st Aug 2025628 PMAQI
1st Aug 2025659 PMAQI
1st Aug 20256210 PMAQI
1st Aug 20256211 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025611 AMAQI
2nd Aug 2025612 AMAQI
2nd Aug 2025603 AMAQI
29°C25/34°C
2nd Aug 2025624 AMAQI
2nd Aug 2025665 AMAQI
2nd Aug 2025726 AMAQI
2nd Aug 2025707 AMAQI
2nd Aug 2025728 AMAQI
2nd Aug 2025769 AMAQI
2nd Aug 20257810 AMAQI
2nd Aug 20256811 AMAQI
2nd Aug 20256912 PMAQI
2nd Aug 2025711 PMAQI
2nd Aug 2025712 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025674 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025596 PMAQI
2nd Aug 2025607 PMAQI
2nd Aug 2025648 PMAQI
2nd Aug 2025679 PMAQI
2nd Aug 20256410 PMAQI
2nd Aug 20256711 PMAQI
3rd Aug 20256412 AMAQI
3rd Aug 2025621 AMAQI
3rd Aug 2025652 AMAQI
3rd Aug 2025643 AMAQI
--°C/°C
3rd Aug 2025644 AMAQI
4 AM11 AM
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 6 PM
63AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
4 AM - 6 PM
63AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 6 PM (Avg. 63), while the lowest AQI was between 4 AM to 6 PM (Avg. 63).
Night time
Avg. Highest Time
12 AM - 11 PM
65AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
65AQI
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. 65), while the lowest AQI was between 12 AM to 11 PM (Avg. 65).
2025 Days Vs Air Quality
Railway Colony, Guwahati, Assam, India
2025
49%
104
20%
42
30%
64
1%
3
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
0 DaysModerate
104 DaysPoor
42 DaysUnhealthy
64 DaysSevere
3 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% 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
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.
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
61AQI
61AQI
183AQI
156AQI
147AQI
112AQI
79AQI
73AQI
64AQI
61AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025116AQI
28
3
10
18
18
13
13
12
5
30
1
29
1
31
1
104
42
64
3
Highest AQI recorded in
January183AQI
Lowest AQI recorded in
August61AQI
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 (116) shows an average percentage change of -0.4% (improved AQI) compared to previous years: 2020 (103), 2021 (130), 2022 (121), 2023 (125), 2024 (106).
