Shah Alam, Selangor, Malaysia 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
Shah Alam, Selangor, Malaysia
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Sep 2025
61AQILowest AQI recorded on
10th Sep 2021
0AQISame Day Analysis (18th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Shah Alam, Selangor, Malaysia
AQI
Day
Night
.
7 AM19th Sep 2025
7 PM
6 AM20th Sep 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9PM19th Sep
65AQI
Avg. Lowest Time
8AM19th Sep
48AQI
In the last 24 hours,
Shah Alam's AQI reached its highest point of 65 at 9 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Shah Alam, Selangor, Malaysia
AugSep
21st - 22nd22nd - 23rd23rd - 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
Day
Night
21st Aug 2025617 AMAQI
21st Aug 2025688 AMAQI
21st Aug 2025759 AMAQI
21st Aug 20257010 AMAQI
21st Aug 20256611 AMAQI
21st Aug 20256412 PMAQI
21st Aug 2025641 PMAQI
21st Aug 2025682 PMAQI
21st Aug 2025763 PMAQI
21st Aug 2025724 PMAQI
21st Aug 2025725 PMAQI
21st Aug 2025646 PMAQI
21st Aug 2025607 PMAQI
21st Aug 2025628 PMAQI
21st Aug 2025659 PMAQI
21st Aug 20256510 PMAQI
21st Aug 20256811 PMAQI
22nd Aug 20257112 AMAQI
22nd Aug 2025591 AMAQI
22nd Aug 2025602 AMAQI
22nd Aug 2025603 AMAQI
22nd Aug 2025604 AMAQI
22nd Aug 2025605 AMAQI
22nd Aug 2025606 AMAQI
25°C24/26°C
22nd Aug 2025617 AMAQI
22nd Aug 2025858 AMAQI
22nd Aug 2025899 AMAQI
22nd Aug 20259610 AMAQI
22nd Aug 20258611 AMAQI
22nd Aug 20259612 PMAQI
22nd Aug 2025981 PMAQI
22nd Aug 2025732 PMAQI
22nd Aug 2025703 PMAQI
22nd Aug 2025684 PMAQI
22nd Aug 2025685 PMAQI
22nd Aug 2025586 PMAQI
22nd Aug 2025647 PMAQI
22nd Aug 2025628 PMAQI
22nd Aug 2025689 PMAQI
22nd Aug 20257410 PMAQI
22nd Aug 20257311 PMAQI
23rd Aug 20256912 AMAQI
23rd Aug 2025661 AMAQI
23rd Aug 2025642 AMAQI
23rd Aug 2025683 AMAQI
23rd Aug 2025684 AMAQI
23rd Aug 2025705 AMAQI
23rd Aug 2025706 AMAQI
28°C24/34°C
23rd Aug 2025687 AMAQI
23rd Aug 2025588 AMAQI
23rd Aug 2025549 AMAQI
23rd Aug 20255910 AMAQI
23rd Aug 20256511 AMAQI
23rd Aug 20256812 PMAQI
23rd Aug 2025661 PMAQI
23rd Aug 2025582 PMAQI
23rd Aug 2025613 PMAQI
23rd Aug 2025634 PMAQI
23rd Aug 2025635 PMAQI
23rd Aug 2025656 PMAQI
23rd Aug 2025657 PMAQI
23rd Aug 2025668 PMAQI
23rd Aug 2025679 PMAQI
23rd Aug 20256810 PMAQI
23rd Aug 20257011 PMAQI
24th Aug 20256612 AMAQI
24th Aug 2025651 AMAQI
24th Aug 2025682 AMAQI
24th Aug 2025663 AMAQI
24th Aug 2025654 AMAQI
24th Aug 2025645 AMAQI
24th Aug 2025636 AMAQI
28°C24/35°C
24th Aug 2025647 AMAQI
24th Aug 2025588 AMAQI
24th Aug 2025489 AMAQI
24th Aug 20255510 AMAQI
24th Aug 20255911 AMAQI
24th Aug 20256412 PMAQI
24th Aug 2025591 PMAQI
24th Aug 2025532 PMAQI
24th Aug 2025563 PMAQI
24th Aug 2025574 PMAQI
24th Aug 2025605 PMAQI
24th Aug 2025596 PMAQI
24th Aug 2025597 PMAQI
24th Aug 2025648 PMAQI
24th Aug 2025639 PMAQI
24th Aug 20256510 PMAQI
24th Aug 20256811 PMAQI
25th Aug 20256112 AMAQI
25th Aug 2025631 AMAQI
25th Aug 2025622 AMAQI
25th Aug 2025623 AMAQI
25th Aug 2025624 AMAQI
25th Aug 2025635 AMAQI
25th Aug 2025616 AMAQI
27°C23/32°C
25th Aug 2025627 AMAQI
25th Aug 2025558 AMAQI
25th Aug 2025579 AMAQI
25th Aug 20255210 AMAQI
25th Aug 20256211 AMAQI
25th Aug 20256212 PMAQI
25th Aug 2025671 PMAQI
25th Aug 2025632 PMAQI
25th Aug 2025633 PMAQI
25th Aug 2025584 PMAQI
25th Aug 2025625 PMAQI
25th Aug 2025576 PMAQI
25th Aug 2025597 PMAQI
25th Aug 2025638 PMAQI
25th Aug 2025649 PMAQI
25th Aug 20256710 PMAQI
25th Aug 20256411 PMAQI
26th Aug 20256212 AMAQI
26th Aug 2025621 AMAQI
26th Aug 2025612 AMAQI
26th Aug 2025623 AMAQI
26th Aug 2025614 AMAQI
26th Aug 2025615 AMAQI
26th Aug 2025616 AMAQI
28°C24/34°C
26th Aug 2025607 AMAQI
26th Aug 2025608 AMAQI
26th Aug 2025669 AMAQI
26th Aug 20256410 AMAQI
26th Aug 20256311 AMAQI
26th Aug 20255812 PMAQI
26th Aug 2025561 PMAQI
26th Aug 2025592 PMAQI
26th Aug 2025583 PMAQI
26th Aug 2025584 PMAQI
26th Aug 2025595 PMAQI
26th Aug 2025596 PMAQI
26th Aug 2025577 PMAQI
26th Aug 2025588 PMAQI
26th Aug 2025619 PMAQI
26th Aug 20256210 PMAQI
26th Aug 20256211 PMAQI
27th Aug 20256112 AMAQI
27th Aug 2025601 AMAQI
27th Aug 2025602 AMAQI
27th Aug 2025603 AMAQI
27th Aug 2025604 AMAQI
27th Aug 2025605 AMAQI
27th Aug 2025606 AMAQI
29°C25/34°C
27th Aug 2025607 AMAQI
27th Aug 2025758 AMAQI
27th Aug 2025879 AMAQI
27th Aug 20258610 AMAQI
27th Aug 20257811 AMAQI
27th Aug 20257112 PMAQI
27th Aug 2025691 PMAQI
27th Aug 2025682 PMAQI
27th Aug 2025673 PMAQI
27th Aug 2025694 PMAQI
27th Aug 2025655 PMAQI
27th Aug 2025766 PMAQI
27th Aug 2025707 PMAQI
27th Aug 2025678 PMAQI
27th Aug 2025699 PMAQI
27th Aug 20257410 PMAQI
27th Aug 20257011 PMAQI
28th Aug 20256212 AMAQI
28th Aug 2025611 AMAQI
28th Aug 2025592 AMAQI
28th Aug 2025633 AMAQI
28th Aug 2025644 AMAQI
28th Aug 2025655 AMAQI
28th Aug 2025646 AMAQI
29°C25/35°C
28th Aug 2025647 AMAQI
28th Aug 2025548 AMAQI
28th Aug 2025489 AMAQI
28th Aug 20254410 AMAQI
28th Aug 20255311 AMAQI
28th Aug 20255412 PMAQI
28th Aug 2025561 PMAQI
28th Aug 2025592 PMAQI
28th Aug 2025543 PMAQI
28th Aug 2025544 PMAQI
28th Aug 2025545 PMAQI
28th Aug 2025576 PMAQI
28th Aug 2025577 PMAQI
28th Aug 2025598 PMAQI
28th Aug 2025609 PMAQI
28th Aug 20256110 PMAQI
28th Aug 20256311 PMAQI
29th Aug 20256012 AMAQI
29th Aug 2025621 AMAQI
29th Aug 2025612 AMAQI
29th Aug 2025623 AMAQI
29th Aug 2025604 AMAQI
29th Aug 2025615 AMAQI
29th Aug 2025626 AMAQI
24°C21/26°C
29th Aug 2025617 AMAQI
29th Aug 2025638 AMAQI
29th Aug 2025789 AMAQI
29th Aug 20257310 AMAQI
29th Aug 20257211 AMAQI
29th Aug 20256412 PMAQI
29th Aug 2025581 PMAQI
29th Aug 2025602 PMAQI
29th Aug 2025553 PMAQI
29th Aug 2025534 PMAQI
29th Aug 2025615 PMAQI
29th Aug 2025596 PMAQI
29th Aug 2025607 PMAQI
29th Aug 2025608 PMAQI
29th Aug 2025639 PMAQI
29th Aug 20256210 PMAQI
29th Aug 20256211 PMAQI
30th Aug 20256112 AMAQI
30th Aug 2025601 AMAQI
30th Aug 2025592 AMAQI
30th Aug 2025613 AMAQI
30th Aug 2025604 AMAQI
30th Aug 2025615 AMAQI
30th Aug 2025616 AMAQI
26°C23/31°C
30th Aug 2025617 AMAQI
30th Aug 2025658 AMAQI
30th Aug 2025679 AMAQI
30th Aug 20257110 AMAQI
30th Aug 20255911 AMAQI
30th Aug 20255412 PMAQI
30th Aug 2025531 PMAQI
30th Aug 2025552 PMAQI
30th Aug 2025573 PMAQI
30th Aug 2025554 PMAQI
30th Aug 2025595 PMAQI
30th Aug 2025656 PMAQI
30th Aug 2025577 PMAQI
30th Aug 2025618 PMAQI
30th Aug 2025609 PMAQI
30th Aug 20256610 PMAQI
30th Aug 20256811 PMAQI
31st Aug 20256512 AMAQI
31st Aug 2025611 AMAQI
31st Aug 2025592 AMAQI
31st Aug 2025603 AMAQI
31st Aug 2025604 AMAQI
31st Aug 2025605 AMAQI
31st Aug 2025616 AMAQI
27°C23/32°C
31st Aug 2025607 AMAQI
31st Aug 2025708 AMAQI
31st Aug 2025599 AMAQI
31st Aug 20256410 AMAQI
31st Aug 20256311 AMAQI
31st Aug 20256012 PMAQI
31st Aug 2025581 PMAQI
31st Aug 2025582 PMAQI
31st Aug 2025573 PMAQI
31st Aug 2025634 PMAQI
31st Aug 2025645 PMAQI
31st Aug 2025576 PMAQI
31st Aug 2025577 PMAQI
31st Aug 2025638 PMAQI
31st Aug 2025649 PMAQI
31st Aug 20256710 PMAQI
31st Aug 20257511 PMAQI
1st Sep 20256412 AMAQI
1st Sep 2025611 AMAQI
1st Sep 2025612 AMAQI
1st Sep 2025603 AMAQI
1st Sep 2025614 AMAQI
1st Sep 2025615 AMAQI
1st Sep 2025606 AMAQI
28°C24/34°C
1st Sep 2025607 AMAQI
1st Sep 2025628 AMAQI
1st Sep 2025579 AMAQI
1st Sep 20256310 AMAQI
1st Sep 20255811 AMAQI
1st Sep 20255812 PMAQI
1st Sep 2025581 PMAQI
1st Sep 2025542 PMAQI
1st Sep 2025593 PMAQI
1st Sep 2025524 PMAQI
1st Sep 2025565 PMAQI
1st Sep 2025556 PMAQI
1st Sep 2025597 PMAQI
1st Sep 2025608 PMAQI
1st Sep 2025639 PMAQI
1st Sep 20256210 PMAQI
1st Sep 20256111 PMAQI
2nd Sep 20255912 AMAQI
2nd Sep 2025611 AMAQI
2nd Sep 2025602 AMAQI
2nd Sep 2025593 AMAQI
2nd Sep 2025604 AMAQI
2nd Sep 2025605 AMAQI
2nd Sep 2025606 AMAQI
28°C24/33°C
2nd Sep 2025587 AMAQI
2nd Sep 2025458 AMAQI
2nd Sep 2025529 AMAQI
2nd Sep 20255810 AMAQI
2nd Sep 20255411 AMAQI
2nd Sep 20255212 PMAQI
2nd Sep 2025521 PMAQI
2nd Sep 2025502 PMAQI
2nd Sep 2025533 PMAQI
2nd Sep 2025524 PMAQI
2nd Sep 2025525 PMAQI
2nd Sep 2025486 PMAQI
2nd Sep 2025517 PMAQI
2nd Sep 2025578 PMAQI
2nd Sep 2025589 PMAQI
2nd Sep 20255910 PMAQI
2nd Sep 20255811 PMAQI
3rd Sep 20255712 AMAQI
3rd Sep 2025561 AMAQI
3rd Sep 2025582 AMAQI
3rd Sep 2025563 AMAQI
3rd Sep 2025564 AMAQI
3rd Sep 2025575 AMAQI
3rd Sep 2025566 AMAQI
26°C24/28°C
3rd Sep 2025567 AMAQI
3rd Sep 2025608 AMAQI
3rd Sep 2025619 AMAQI
3rd Sep 20256110 AMAQI
3rd Sep 20256111 AMAQI
3rd Sep 20255612 PMAQI
3rd Sep 2025591 PMAQI
3rd Sep 2025582 PMAQI
3rd Sep 2025603 PMAQI
3rd Sep 2025574 PMAQI
3rd Sep 2025575 PMAQI
3rd Sep 2025566 PMAQI
3rd Sep 2025577 PMAQI
3rd Sep 2025618 PMAQI
3rd Sep 2025619 PMAQI
3rd Sep 20255910 PMAQI
3rd Sep 20256011 PMAQI
4th Sep 20255812 AMAQI
4th Sep 2025561 AMAQI
4th Sep 2025562 AMAQI
4th Sep 2025563 AMAQI
4th Sep 2025564 AMAQI
4th Sep 2025555 AMAQI
4th Sep 2025566 AMAQI
27°C24/31°C
4th Sep 2025567 AMAQI
4th Sep 2025548 AMAQI
4th Sep 2025529 AMAQI
4th Sep 20255210 AMAQI
4th Sep 20255111 AMAQI
4th Sep 20254912 PMAQI
4th Sep 2025511 PMAQI
4th Sep 2025542 PMAQI
4th Sep 2025553 PMAQI
4th Sep 2025414 PMAQI
4th Sep 2025355 PMAQI
4th Sep 2025306 PMAQI
4th Sep 2025347 PMAQI
4th Sep 2025428 PMAQI
4th Sep 2025469 PMAQI
4th Sep 20255410 PMAQI
4th Sep 20256411 PMAQI
5th Sep 20256412 AMAQI
5th Sep 2025561 AMAQI
5th Sep 2025562 AMAQI
5th Sep 2025553 AMAQI
5th Sep 2025554 AMAQI
5th Sep 2025555 AMAQI
5th Sep 2025556 AMAQI
26°C24/29°C
5th Sep 2025557 AMAQI
5th Sep 2025528 AMAQI
5th Sep 2025489 AMAQI
5th Sep 20255910 AMAQI
5th Sep 20255211 AMAQI
5th Sep 20255212 PMAQI
5th Sep 2025541 PMAQI
5th Sep 2025452 PMAQI
5th Sep 2025443 PMAQI
5th Sep 2025464 PMAQI
5th Sep 2025345 PMAQI
5th Sep 2025386 PMAQI
5th Sep 2025497 PMAQI
5th Sep 2025528 PMAQI
5th Sep 2025559 PMAQI
5th Sep 20255910 PMAQI
5th Sep 20256111 PMAQI
6th Sep 20255212 AMAQI
6th Sep 2025511 AMAQI
6th Sep 2025512 AMAQI
6th Sep 2025553 AMAQI
6th Sep 2025544 AMAQI
6th Sep 2025545 AMAQI
6th Sep 2025546 AMAQI
27°C23/33°C
6th Sep 2025547 AMAQI
6th Sep 2025588 AMAQI
6th Sep 2025699 AMAQI
6th Sep 20256110 AMAQI
6th Sep 20255611 AMAQI
6th Sep 20255212 PMAQI
6th Sep 2025541 PMAQI
6th Sep 2025462 PMAQI
6th Sep 2025543 PMAQI
6th Sep 2025504 PMAQI
6th Sep 2025525 PMAQI
6th Sep 2025566 PMAQI
6th Sep 2025567 PMAQI
6th Sep 2025548 PMAQI
6th Sep 2025589 PMAQI
6th Sep 20255910 PMAQI
6th Sep 20256111 PMAQI
7th Sep 20255412 AMAQI
7th Sep 2025541 AMAQI
7th Sep 2025542 AMAQI
7th Sep 2025533 AMAQI
7th Sep 2025544 AMAQI
7th Sep 2025545 AMAQI
7th Sep 2025546 AMAQI
27°C24/31°C
7th Sep 2025547 AMAQI
7th Sep 2025448 AMAQI
7th Sep 2025449 AMAQI
7th Sep 20254210 AMAQI
7th Sep 20255011 AMAQI
7th Sep 20255112 PMAQI
7th Sep 2025531 PMAQI
7th Sep 2025472 PMAQI
7th Sep 2025493 PMAQI
7th Sep 2025484 PMAQI
7th Sep 2025505 PMAQI
7th Sep 2025486 PMAQI
7th Sep 2025507 PMAQI
7th Sep 2025548 PMAQI
7th Sep 2025569 PMAQI
7th Sep 20255510 PMAQI
7th Sep 20255411 PMAQI
8th Sep 20255612 AMAQI
8th Sep 2025531 AMAQI
8th Sep 2025532 AMAQI
8th Sep 2025523 AMAQI
8th Sep 2025524 AMAQI
8th Sep 2025515 AMAQI
8th Sep 2025526 AMAQI
27°C24/32°C
8th Sep 2025527 AMAQI
8th Sep 2025648 AMAQI
8th Sep 2025659 AMAQI
8th Sep 20256610 AMAQI
8th Sep 20256211 AMAQI
8th Sep 20256212 PMAQI
8th Sep 2025611 PMAQI
8th Sep 2025562 PMAQI
8th Sep 2025573 PMAQI
8th Sep 2025604 PMAQI
8th Sep 2025535 PMAQI
8th Sep 2025566 PMAQI
8th Sep 2025557 PMAQI
8th Sep 2025558 PMAQI
8th Sep 2025559 PMAQI
8th Sep 20255810 PMAQI
8th Sep 20255611 PMAQI
9th Sep 20255312 AMAQI
9th Sep 2025531 AMAQI
9th Sep 2025532 AMAQI
9th Sep 2025533 AMAQI
9th Sep 2025544 AMAQI
9th Sep 2025535 AMAQI
9th Sep 2025556 AMAQI
26°C24/31°C
9th Sep 2025547 AMAQI
9th Sep 2025328 AMAQI
9th Sep 2025399 AMAQI
9th Sep 20254510 AMAQI
9th Sep 20255211 AMAQI
9th Sep 20254412 PMAQI
9th Sep 2025441 PMAQI
9th Sep 2025442 PMAQI
9th Sep 2025463 PMAQI
9th Sep 2025504 PMAQI
9th Sep 2025525 PMAQI
9th Sep 2025476 PMAQI
9th Sep 2025527 PMAQI
9th Sep 2025528 PMAQI
9th Sep 2025549 PMAQI
9th Sep 20255410 PMAQI
9th Sep 20255111 PMAQI
10th Sep 20255612 AMAQI
10th Sep 2025531 AMAQI
10th Sep 2025542 AMAQI
10th Sep 2025503 AMAQI
10th Sep 2025534 AMAQI
10th Sep 2025525 AMAQI
10th Sep 2025526 AMAQI
26°C23/32°C
10th Sep 2025527 AMAQI
10th Sep 2025668 AMAQI
10th Sep 2025669 AMAQI
10th Sep 20256710 AMAQI
10th Sep 20255411 AMAQI
10th Sep 20256212 PMAQI
10th Sep 2025671 PMAQI
10th Sep 2025582 PMAQI
10th Sep 2025653 PMAQI
10th Sep 2025604 PMAQI
10th Sep 2025645 PMAQI
10th Sep 2025646 PMAQI
10th Sep 2025627 PMAQI
10th Sep 2025568 PMAQI
10th Sep 2025569 PMAQI
10th Sep 20255910 PMAQI
10th Sep 20256111 PMAQI
11th Sep 20255412 AMAQI
11th Sep 2025551 AMAQI
11th Sep 2025542 AMAQI
11th Sep 2025563 AMAQI
11th Sep 2025564 AMAQI
11th Sep 2025565 AMAQI
11th Sep 2025566 AMAQI
27°C24/34°C
11th Sep 2025567 AMAQI
11th Sep 2025648 AMAQI
11th Sep 2025639 AMAQI
11th Sep 20256610 AMAQI
11th Sep 20255911 AMAQI
11th Sep 20256012 PMAQI
11th Sep 2025601 PMAQI
11th Sep 2025632 PMAQI
11th Sep 2025593 PMAQI
11th Sep 2025574 PMAQI
11th Sep 2025565 PMAQI
11th Sep 2025566 PMAQI
11th Sep 2025577 PMAQI
11th Sep 2025588 PMAQI
11th Sep 2025589 PMAQI
11th Sep 20255810 PMAQI
11th Sep 20255811 PMAQI
12th Sep 20255612 AMAQI
12th Sep 2025551 AMAQI
12th Sep 2025552 AMAQI
12th Sep 2025563 AMAQI
12th Sep 2025564 AMAQI
12th Sep 2025575 AMAQI
12th Sep 2025576 AMAQI
26°C23/30°C
12th Sep 2025577 AMAQI
12th Sep 2025388 AMAQI
12th Sep 2025469 AMAQI
12th Sep 20255010 AMAQI
12th Sep 20254311 AMAQI
12th Sep 20254712 PMAQI
12th Sep 2025471 PMAQI
12th Sep 2025422 PMAQI
12th Sep 2025453 PMAQI
12th Sep 2025394 PMAQI
12th Sep 2025465 PMAQI
12th Sep 2025496 PMAQI
12th Sep 2025527 PMAQI
12th Sep 2025558 PMAQI
12th Sep 2025579 PMAQI
12th Sep 20256010 PMAQI
12th Sep 20255611 PMAQI
13th Sep 20255512 AMAQI
13th Sep 2025561 AMAQI
13th Sep 2025542 AMAQI
13th Sep 2025543 AMAQI
13th Sep 2025544 AMAQI
13th Sep 2025545 AMAQI
13th Sep 2025546 AMAQI
25°C23/27°C
13th Sep 2025547 AMAQI
13th Sep 2025578 AMAQI
13th Sep 2025599 AMAQI
13th Sep 20256710 AMAQI
13th Sep 20255611 AMAQI
13th Sep 20255212 PMAQI
13th Sep 2025491 PMAQI
13th Sep 2025472 PMAQI
13th Sep 2025473 PMAQI
13th Sep 2025524 PMAQI
13th Sep 2025545 PMAQI
13th Sep 2025596 PMAQI
13th Sep 2025567 PMAQI
13th Sep 2025548 PMAQI
13th Sep 2025569 PMAQI
13th Sep 20255610 PMAQI
13th Sep 20255711 PMAQI
14th Sep 20255512 AMAQI
14th Sep 2025541 AMAQI
14th Sep 2025542 AMAQI
14th Sep 2025543 AMAQI
14th Sep 2025544 AMAQI
14th Sep 2025545 AMAQI
14th Sep 2025546 AMAQI
25°C24/26°C
14th Sep 2025547 AMAQI
14th Sep 2025658 AMAQI
14th Sep 2025669 AMAQI
14th Sep 20257210 AMAQI
14th Sep 20256511 AMAQI
14th Sep 20255712 PMAQI
14th Sep 2025561 PMAQI
14th Sep 2025522 PMAQI
14th Sep 2025563 PMAQI
14th Sep 2025524 PMAQI
14th Sep 2025565 PMAQI
14th Sep 2025606 PMAQI
14th Sep 2025577 PMAQI
14th Sep 2025568 PMAQI
14th Sep 2025579 PMAQI
14th Sep 20255910 PMAQI
14th Sep 20255911 PMAQI
15th Sep 20255512 AMAQI
15th Sep 2025541 AMAQI
15th Sep 2025532 AMAQI
15th Sep 2025543 AMAQI
15th Sep 2025554 AMAQI
15th Sep 2025565 AMAQI
15th Sep 2025566 AMAQI
26°C23/32°C
15th Sep 2025567 AMAQI
15th Sep 2025318 AMAQI
15th Sep 2025359 AMAQI
15th Sep 20253810 AMAQI
15th Sep 20253311 AMAQI
15th Sep 20254012 PMAQI
15th Sep 2025441 PMAQI
15th Sep 2025502 PMAQI
15th Sep 2025443 PMAQI
15th Sep 2025394 PMAQI
15th Sep 2025495 PMAQI
15th Sep 2025486 PMAQI
15th Sep 2025457 PMAQI
15th Sep 2025548 PMAQI
15th Sep 2025569 PMAQI
15th Sep 20255610 PMAQI
15th Sep 20255611 PMAQI
16th Sep 20255512 AMAQI
16th Sep 2025551 AMAQI
16th Sep 2025552 AMAQI
16th Sep 2025553 AMAQI
16th Sep 2025544 AMAQI
16th Sep 2025555 AMAQI
16th Sep 2025546 AMAQI
26°C23/31°C
16th Sep 2025547 AMAQI
16th Sep 2025308 AMAQI
16th Sep 2025229 AMAQI
16th Sep 20252810 AMAQI
16th Sep 20253011 AMAQI
16th Sep 20253412 PMAQI
16th Sep 2025281 PMAQI
16th Sep 2025352 PMAQI
16th Sep 2025343 PMAQI
16th Sep 2025364 PMAQI
16th Sep 2025445 PMAQI
16th Sep 2025326 PMAQI
16th Sep 2025507 PMAQI
16th Sep 2025508 PMAQI
16th Sep 2025529 PMAQI
16th Sep 20255310 PMAQI
16th Sep 20255411 PMAQI
17th Sep 20255512 AMAQI
17th Sep 2025551 AMAQI
17th Sep 2025552 AMAQI
17th Sep 2025523 AMAQI
17th Sep 2025524 AMAQI
17th Sep 2025525 AMAQI
17th Sep 2025526 AMAQI
26°C24/28°C
17th Sep 2025527 AMAQI
17th Sep 2025338 AMAQI
17th Sep 2025399 AMAQI
17th Sep 20252910 AMAQI
17th Sep 20254511 AMAQI
17th Sep 20255312 PMAQI
17th Sep 2025461 PMAQI
17th Sep 2025422 PMAQI
17th Sep 2025413 PMAQI
17th Sep 2025514 PMAQI
17th Sep 2025355 PMAQI
17th Sep 2025406 PMAQI
17th Sep 2025427 PMAQI
17th Sep 2025518 PMAQI
17th Sep 2025549 PMAQI
17th Sep 20256010 PMAQI
17th Sep 20255911 PMAQI
18th Sep 20255712 AMAQI
18th Sep 2025531 AMAQI
18th Sep 2025532 AMAQI
18th Sep 2025523 AMAQI
18th Sep 2025524 AMAQI
18th Sep 2025525 AMAQI
18th Sep 2025526 AMAQI
25°C23/28°C
18th Sep 2025527 AMAQI
18th Sep 2025588 AMAQI
18th Sep 2025589 AMAQI
18th Sep 20255910 AMAQI
18th Sep 20255611 AMAQI
18th Sep 20255112 PMAQI
18th Sep 2025521 PMAQI
18th Sep 2025562 PMAQI
18th Sep 2025603 PMAQI
18th Sep 2025584 PMAQI
18th Sep 2025565 PMAQI
18th Sep 2025536 PMAQI
18th Sep 2025527 PMAQI
18th Sep 2025538 PMAQI
18th Sep 2025579 PMAQI
18th Sep 20256210 PMAQI
18th Sep 20256311 PMAQI
19th Sep 20256312 AMAQI
19th Sep 2025541 AMAQI
19th Sep 2025522 AMAQI
19th Sep 2025533 AMAQI
19th Sep 2025544 AMAQI
19th Sep 2025545 AMAQI
19th Sep 2025546 AMAQI
27°C24/33°C
19th Sep 2025547 AMAQI
19th Sep 2025488 AMAQI
19th Sep 2025569 AMAQI
19th Sep 20256010 AMAQI
19th Sep 20256011 AMAQI
19th Sep 20256012 PMAQI
19th Sep 2025611 PMAQI
19th Sep 2025612 PMAQI
19th Sep 2025633 PMAQI
19th Sep 2025634 PMAQI
19th Sep 2025605 PMAQI
19th Sep 2025606 PMAQI
19th Sep 2025607 PMAQI
19th Sep 2025598 PMAQI
19th Sep 2025659 PMAQI
19th Sep 20256410 PMAQI
19th Sep 20256211 PMAQI
20th Sep 20256212 AMAQI
20th Sep 2025571 AMAQI
20th Sep 2025572 AMAQI
20th Sep 2025573 AMAQI
--°C/°C
7 AM
1 PM
7 PM
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
9 AM - 10 AM
59AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 PM
54AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 59), while the lowest AQI was between 2 PM to 2 PM (Avg. 54).
Night time
Avg. Highest Time
10 PM - 11 PM
62AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
1 AM - 8 PM
57AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 62), while the lowest AQI was between 1 AM to 8 PM (Avg. 57).
2025 Days Vs Air Quality
Shah Alam, Selangor, Malaysia
2025
26%
68
74%
193
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Good
68 DaysModerate
193 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2025, 26% of 262 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Shah Alam, Selangor, Malaysia
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
58AQI
58AQI
2nd January 2025
58AQI
58AQI
3rd January 2025
57AQI
57AQI
4th January 2025
58AQI
58AQI
5th January 2025
58AQI
58AQI
6th January 2025
59AQI
59AQI
7th January 2025
58AQI
58AQI
8th January 2025
59AQI
59AQI
9th January 2025
58AQI
58AQI
10th January 2025
57AQI
57AQI
11th January 2025
57AQI
57AQI
12th January 2025
57AQI
57AQI
13th January 2025
59AQI
59AQI
14th January 2025
59AQI
59AQI
15th January 2025
59AQI
59AQI
16th January 2025
59AQI
59AQI
17th January 2025
58AQI
58AQI
18th January 2025
59AQI
59AQI
19th January 2025
59AQI
59AQI
20th January 2025
59AQI
59AQI
21st January 2025
60AQI
60AQI
22nd January 2025
61AQI
61AQI
23rd January 2025
61AQI
61AQI
24th January 2025
61AQI
61AQI
25th January 2025
61AQI
61AQI
26th January 2025
62AQI
62AQI
27th January 2025
61AQI
61AQI
28th January 2025
61AQI
61AQI
29th January 2025
60AQI
60AQI
30th January 2025
60AQI
60AQI
31st January 2025
61AQI
61AQI
1st February 2025
61AQI
61AQI
2nd February 2025
62AQI
62AQI
3rd February 2025
64AQI
64AQI
4th February 2025
66AQI
66AQI
5th February 2025
67AQI
67AQI
6th February 2025
67AQI
67AQI
7th February 2025
68AQI
68AQI
8th February 2025
69AQI
69AQI
9th February 2025
68AQI
68AQI
10th February 2025
67AQI
67AQI
11th February 2025
68AQI
68AQI
12th February 2025
67AQI
67AQI
13th February 2025
68AQI
68AQI
14th February 2025
67AQI
67AQI
15th February 2025
68AQI
68AQI
16th February 2025
67AQI
67AQI
17th February 2025
69AQI
69AQI
18th February 2025
67AQI
67AQI
19th February 2025
67AQI
67AQI
20th February 2025
66AQI
66AQI
21st February 2025
66AQI
66AQI
22nd February 2025
65AQI
65AQI
23rd February 2025
65AQI
65AQI
24th February 2025
64AQI
64AQI
25th February 2025
63AQI
63AQI
26th February 2025
62AQI
62AQI
27th February 2025
61AQI
61AQI
28th February 2025
60AQI
60AQI
1st March 2025
59AQI
59AQI
2nd March 2025
59AQI
59AQI
3rd March 2025
59AQI
59AQI
4th March 2025
58AQI
58AQI
5th March 2025
57AQI
57AQI
6th March 2025
57AQI
57AQI
7th March 2025
57AQI
57AQI
8th March 2025
57AQI
57AQI
9th March 2025
56AQI
56AQI
10th March 2025
55AQI
55AQI
11th March 2025
55AQI
55AQI
12th March 2025
54AQI
54AQI
13th March 2025
54AQI
54AQI
14th March 2025
53AQI
53AQI
15th March 2025
53AQI
53AQI
16th March 2025
52AQI
52AQI
17th March 2025
52AQI
52AQI
18th March 2025
51AQI
51AQI
19th March 2025
52AQI
52AQI
20th March 2025
53AQI
53AQI
21st March 2025
54AQI
54AQI
22nd March 2025
54AQI
54AQI
23rd March 2025
55AQI
55AQI
24th March 2025
55AQI
55AQI
25th March 2025
55AQI
55AQI
26th March 2025
56AQI
56AQI
27th March 2025
55AQI
55AQI
28th March 2025
55AQI
55AQI
29th March 2025
57AQI
57AQI
30th March 2025
57AQI
57AQI
31st March 2025
57AQI
57AQI
1st April 2025
57AQI
57AQI
2nd April 2025
56AQI
56AQI
3rd April 2025
56AQI
56AQI
4th April 2025
55AQI
55AQI
5th April 2025
55AQI
55AQI
6th April 2025
55AQI
55AQI
7th April 2025
54AQI
54AQI
8th April 2025
54AQI
54AQI
9th April 2025
53AQI
53AQI
10th April 2025
53AQI
53AQI
11th April 2025
52AQI
52AQI
12th April 2025
52AQI
52AQI
13th April 2025
51AQI
51AQI
14th April 2025
51AQI
51AQI
15th April 2025
50AQI
50AQI
16th April 2025
51AQI
51AQI
17th April 2025
51AQI
51AQI
18th April 2025
50AQI
50AQI
19th April 2025
51AQI
51AQI
20th April 2025
51AQI
51AQI
21st April 2025
52AQI
52AQI
22nd April 2025
51AQI
51AQI
23rd April 2025
51AQI
51AQI
24th April 2025
51AQI
51AQI
25th April 2025
50AQI
50AQI
26th April 2025
50AQI
50AQI
27th April 2025
50AQI
50AQI
28th April 2025
50AQI
50AQI
29th April 2025
50AQI
50AQI
30th April 2025
50AQI
50AQI
1st May 2025
50AQI
50AQI
2nd May 2025
48AQI
48AQI
3rd May 2025
48AQI
48AQI
4th May 2025
48AQI
48AQI
5th May 2025
49AQI
49AQI
6th May 2025
52AQI
52AQI
7th May 2025
52AQI
52AQI
8th May 2025
53AQI
53AQI
9th May 2025
53AQI
53AQI
10th May 2025
53AQI
53AQI
11th May 2025
52AQI
52AQI
12th May 2025
51AQI
51AQI
13th May 2025
50AQI
50AQI
14th May 2025
50AQI
50AQI
15th May 2025
50AQI
50AQI
16th May 2025
51AQI
51AQI
17th May 2025
52AQI
52AQI
18th May 2025
51AQI
51AQI
19th May 2025
50AQI
50AQI
20th May 2025
49AQI
49AQI
21st May 2025
49AQI
49AQI
22nd May 2025
48AQI
48AQI
23rd May 2025
47AQI
47AQI
24th May 2025
45AQI
45AQI
25th May 2025
43AQI
43AQI
26th May 2025
41AQI
41AQI
27th May 2025
40AQI
40AQI
28th May 2025
42AQI
42AQI
29th May 2025
43AQI
43AQI
30th May 2025
45AQI
45AQI
31st May 2025
48AQI
48AQI
1st June 2025
49AQI
49AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
50AQI
50AQI
4th June 2025
49AQI
49AQI
5th June 2025
49AQI
49AQI
6th June 2025
49AQI
49AQI
7th June 2025
48AQI
48AQI
8th June 2025
45AQI
45AQI
9th June 2025
45AQI
45AQI
10th June 2025
45AQI
45AQI
11th June 2025
44AQI
44AQI
12th June 2025
44AQI
44AQI
13th June 2025
42AQI
42AQI
14th June 2025
43AQI
43AQI
15th June 2025
43AQI
43AQI
16th June 2025
42AQI
42AQI
17th June 2025
41AQI
41AQI
18th June 2025
41AQI
41AQI
19th June 2025
40AQI
40AQI
20th June 2025
40AQI
40AQI
21st June 2025
41AQI
41AQI
22nd June 2025
40AQI
40AQI
23rd June 2025
40AQI
40AQI
24th June 2025
38AQI
38AQI
25th June 2025
40AQI
40AQI
26th June 2025
41AQI
41AQI
27th June 2025
42AQI
42AQI
28th June 2025
43AQI
43AQI
29th June 2025
46AQI
46AQI
30th June 2025
46AQI
46AQI
1st July 2025
47AQI
47AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
47AQI
47AQI
4th July 2025
48AQI
48AQI
5th July 2025
49AQI
49AQI
6th July 2025
50AQI
50AQI
7th July 2025
50AQI
50AQI
8th July 2025
51AQI
51AQI
9th July 2025
51AQI
51AQI
10th July 2025
52AQI
52AQI
11th July 2025
53AQI
53AQI
12th July 2025
53AQI
53AQI
13th July 2025
52AQI
52AQI
14th July 2025
53AQI
53AQI
15th July 2025
53AQI
53AQI
16th July 2025
53AQI
53AQI
17th July 2025
54AQI
54AQI
18th July 2025
54AQI
54AQI
19th July 2025
54AQI
54AQI
20th July 2025
53AQI
53AQI
21st July 2025
54AQI
54AQI
22nd July 2025
53AQI
53AQI
23rd July 2025
53AQI
53AQI
24th July 2025
53AQI
53AQI
25th July 2025
53AQI
53AQI
26th July 2025
54AQI
54AQI
27th July 2025
54AQI
54AQI
28th July 2025
54AQI
54AQI
29th July 2025
57AQI
57AQI
30th July 2025
57AQI
57AQI
31st July 2025
57AQI
57AQI
1st August 2025
56AQI
56AQI
2nd August 2025
56AQI
56AQI
3rd August 2025
57AQI
57AQI
4th August 2025
57AQI
57AQI
5th August 2025
55AQI
55AQI
6th August 2025
60AQI
60AQI
7th August 2025
61AQI
61AQI
8th August 2025
70AQI
70AQI
9th August 2025
71AQI
71AQI
10th August 2025
67AQI
67AQI
11th August 2025
63AQI
63AQI
12th August 2025
59AQI
59AQI
13th August 2025
61AQI
61AQI
14th August 2025
61AQI
61AQI
15th August 2025
57AQI
57AQI
16th August 2025
60AQI
60AQI
17th August 2025
60AQI
60AQI
18th August 2025
62AQI
62AQI
19th August 2025
61AQI
61AQI
20th August 2025
64AQI
64AQI
21st August 2025
64AQI
64AQI
22nd August 2025
71AQI
71AQI
23rd August 2025
68AQI
68AQI
24th August 2025
63AQI
63AQI
25th August 2025
62AQI
62AQI
26th August 2025
61AQI
61AQI
27th August 2025
68AQI
68AQI
28th August 2025
60AQI
60AQI
29th August 2025
61AQI
61AQI
30th August 2025
62AQI
62AQI
31st August 2025
62AQI
62AQI
1st September 2025
61AQI
61AQI
2nd September 2025
56AQI
56AQI
3rd September 2025
58AQI
58AQI
4th September 2025
51AQI
51AQI
5th September 2025
54AQI
54AQI
6th September 2025
54AQI
54AQI
7th September 2025
52AQI
52AQI
8th September 2025
56AQI
56AQI
9th September 2025
51AQI
51AQI
10th September 2025
59AQI
59AQI
11th September 2025
58AQI
58AQI
12th September 2025
53AQI
53AQI
13th September 2025
55AQI
55AQI
14th September 2025
57AQI
57AQI
15th September 2025
51AQI
51AQI
16th September 2025
46AQI
46AQI
17th September 2025
49AQI
49AQI
18th September 2025
55AQI
55AQI
19th September 2025
20th September 2025
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
59AQI
66AQI
55AQI
52AQI
48AQI
44AQI
52AQI
62AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202555AQI
31
28
31
8
22
21
10
30
7
24
31
2
16
68
193
Highest AQI recorded in
February66AQI
Lowest AQI recorded in
June44AQI
202423AQI
30
28
30
30
20
10
2
28
3
28
26
5
30
25
5
1
30
1
30
255
106
1
Highest AQI recorded in
June59AQI
Lowest AQI recorded in
September0AQI
20230AQI
17
31
30
30
29
31
31
30
31
28
30
318
Highest AQI recorded in
February0AQI
Lowest AQI recorded in
December0AQI
20220AQI
3
21
31
30
31
30
23
1
25
30
21
246
Highest AQI recorded in
January0AQI
Lowest AQI recorded in
November0AQI
202124AQI
5
26
1
27
1
27
4
24
13
6
30
31
22
21
30
28
20
206
110
Highest AQI recorded in
March68AQI
Lowest AQI recorded in
December0AQI
202057AQI
13
5
16
4
14
4
26
31
2
29
3
25
9
22
6
24
2
29
35
229
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
May54AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
57AQILeast Polluted Year Recorded
2022(Avg.)
0AQIShah Alam's annual 2025 AQI (55) shows an average percentage change of 91.2% (worsened AQI) compared to previous years: 2020 (57), 2021 (24), 2022 (0), 2023 (0), 2024 (23).
