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Kuala Selangor, Klang, 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+

October Air Quality Analysis

Kuala Selangor, Klang, Selangor, Malaysia

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Oct 2024
95AQI
Lowest AQI recorded on
1st Oct 2021
0AQI

Same Day Analysis (26th October ):
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

Globe

Day & Night AQI Trend: 26th Oct - 27th Oct 2025

Kuala Selangor, Klang, Selangor, Malaysia

AQI
Day
Night
.

7 AM26th Oct 2025

7 PM

6 AM27th Oct 2025

Day time
Avg. Highest Time
6AM27th Oct

64AQI

Avg. Lowest Time
6PM26th Oct

21AQI

Night time
Avg. Highest Time
1AM27th Oct

83AQI

Avg. Lowest Time
4AM27th Oct

54AQI

In the last 24 hours,

Kuala Selangor's AQI reached its highest point of 83 at 1 AM during the Night, while the lowest point, 21, was recorded at 6 PM during the Day between 26th Oct and 27th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Kuala Selangor, Klang, Selangor, Malaysia

SepOct
27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th
Day
Night
27th Sep 2025657 AMAQI
27th Sep 2025678 AMAQI
27th Sep 2025699 AMAQI
27th Sep 20257810 AMAQI
27th Sep 20256611 AMAQI
27th Sep 20256312 PMAQI
27th Sep 2025601 PMAQI
27th Sep 2025542 PMAQI
27th Sep 2025513 PMAQI
27th Sep 2025344 PMAQI
27th Sep 2025465 PMAQI
27th Sep 2025466 PMAQI
27th Sep 2025447 PMAQI
27th Sep 2025448 PMAQI
27th Sep 2025609 PMAQI
27th Sep 20255810 PMAQI
27th Sep 20255411 PMAQI
28th Sep 20254612 AMAQI
28th Sep 2025501 AMAQI
28th Sep 2025532 AMAQI
28th Sep 2025533 AMAQI
28th Sep 2025564 AMAQI
28th Sep 2025565 AMAQI
28th Sep 2025626 AMAQI

27°C25/29°C

28th Sep 2025627 AMAQI
28th Sep 2025678 AMAQI
28th Sep 2025689 AMAQI
28th Sep 20254510 AMAQI
28th Sep 20254511 AMAQI
28th Sep 20253212 PMAQI
28th Sep 2025271 PMAQI
28th Sep 2025342 PMAQI
28th Sep 2025353 PMAQI
28th Sep 2025344 PMAQI
28th Sep 2025385 PMAQI
28th Sep 2025456 PMAQI
28th Sep 2025497 PMAQI
28th Sep 2025558 PMAQI
28th Sep 2025589 PMAQI
28th Sep 20256010 PMAQI
28th Sep 20256411 PMAQI
29th Sep 20256512 AMAQI
29th Sep 2025621 AMAQI
29th Sep 2025752 AMAQI
29th Sep 2025813 AMAQI
29th Sep 2025674 AMAQI
29th Sep 2025615 AMAQI
29th Sep 2025596 AMAQI

27°C25/27°C

29th Sep 2025547 AMAQI
29th Sep 2025548 AMAQI
29th Sep 2025539 AMAQI
29th Sep 20255510 AMAQI
29th Sep 20255311 AMAQI
29th Sep 20254012 PMAQI
29th Sep 2025391 PMAQI
29th Sep 2025452 PMAQI
29th Sep 2025433 PMAQI
29th Sep 2025304 PMAQI
29th Sep 2025115 PMAQI
29th Sep 2025266 PMAQI
29th Sep 2025387 PMAQI
29th Sep 2025538 PMAQI
29th Sep 2025469 PMAQI
29th Sep 20255310 PMAQI
29th Sep 20255211 PMAQI
30th Sep 20255112 AMAQI
30th Sep 2025711 AMAQI
30th Sep 2025752 AMAQI
30th Sep 2025783 AMAQI
30th Sep 2025584 AMAQI
30th Sep 2025625 AMAQI
30th Sep 2025556 AMAQI

26°C25/29°C

30th Sep 2025557 AMAQI
30th Sep 2025498 AMAQI
30th Sep 2025709 AMAQI
30th Sep 20256610 AMAQI
30th Sep 20256211 AMAQI
30th Sep 20256112 PMAQI
30th Sep 2025521 PMAQI
30th Sep 2025522 PMAQI
30th Sep 2025593 PMAQI
30th Sep 2025524 PMAQI
30th Sep 2025455 PMAQI
30th Sep 2025556 PMAQI
30th Sep 2025557 PMAQI
30th Sep 2025668 PMAQI
30th Sep 2025589 PMAQI
30th Sep 20256210 PMAQI
30th Sep 20257211 PMAQI
1st Oct 20257012 AMAQI
1st Oct 2025881 AMAQI
1st Oct 2025832 AMAQI
1st Oct 2025773 AMAQI
1st Oct 2025844 AMAQI
1st Oct 2025815 AMAQI
1st Oct 2025946 AMAQI

28°C25/31°C

1st Oct 2025877 AMAQI
1st Oct 2025798 AMAQI
1st Oct 2025789 AMAQI
1st Oct 20256010 AMAQI
1st Oct 20256611 AMAQI
1st Oct 20253112 PMAQI
1st Oct 2025111 PMAQI
1st Oct 2025372 PMAQI
1st Oct 2025623 PMAQI
1st Oct 2025614 PMAQI
1st Oct 2025365 PMAQI
1st Oct 2025116 PMAQI
1st Oct 2025187 PMAQI
1st Oct 2025198 PMAQI
1st Oct 2025359 PMAQI
1st Oct 20254810 PMAQI
1st Oct 20257311 PMAQI
2nd Oct 20258412 AMAQI
2nd Oct 2025801 AMAQI
2nd Oct 2025782 AMAQI
2nd Oct 2025793 AMAQI
2nd Oct 2025804 AMAQI
2nd Oct 2025725 AMAQI
2nd Oct 2025716 AMAQI

27°C24/31°C

2nd Oct 2025777 AMAQI
2nd Oct 2025798 AMAQI
2nd Oct 2025779 AMAQI
2nd Oct 20256710 AMAQI
2nd Oct 20256011 AMAQI
2nd Oct 20255812 PMAQI
2nd Oct 2025601 PMAQI
2nd Oct 2025602 PMAQI
2nd Oct 2025603 PMAQI
2nd Oct 2025604 PMAQI
2nd Oct 2025575 PMAQI
2nd Oct 2025576 PMAQI
2nd Oct 2025537 PMAQI
2nd Oct 2025768 PMAQI
2nd Oct 2025829 PMAQI
2nd Oct 20257710 PMAQI
2nd Oct 20256611 PMAQI
3rd Oct 20255512 AMAQI
3rd Oct 2025541 AMAQI
3rd Oct 2025572 AMAQI
3rd Oct 2025573 AMAQI
3rd Oct 2025384 AMAQI
3rd Oct 2025285 AMAQI
3rd Oct 2025436 AMAQI

27°C24/30°C

3rd Oct 2025407 AMAQI
3rd Oct 2025428 AMAQI
3rd Oct 2025429 AMAQI
3rd Oct 20254210 AMAQI
3rd Oct 20254411 AMAQI
3rd Oct 20254912 PMAQI
3rd Oct 2025491 PMAQI
3rd Oct 2025472 PMAQI
3rd Oct 2025523 PMAQI
3rd Oct 2025484 PMAQI
3rd Oct 2025515 PMAQI
3rd Oct 2025486 PMAQI
3rd Oct 2025487 PMAQI
3rd Oct 2025788 PMAQI
3rd Oct 2025819 PMAQI
3rd Oct 20257410 PMAQI
3rd Oct 20257211 PMAQI
4th Oct 20257912 AMAQI
4th Oct 2025841 AMAQI
4th Oct 2025802 AMAQI
4th Oct 2025663 AMAQI
4th Oct 2025424 AMAQI
4th Oct 2025345 AMAQI
4th Oct 2025416 AMAQI

26°C24/28°C

4th Oct 2025587 AMAQI
4th Oct 2025518 AMAQI
4th Oct 2025659 AMAQI
4th Oct 20256410 AMAQI
4th Oct 20256011 AMAQI
4th Oct 20256112 PMAQI
4th Oct 2025571 PMAQI
4th Oct 2025562 PMAQI
4th Oct 2025513 PMAQI
4th Oct 2025634 PMAQI
4th Oct 2025635 PMAQI
4th Oct 2025616 PMAQI
4th Oct 2025627 PMAQI
4th Oct 2025638 PMAQI
4th Oct 2025529 PMAQI
4th Oct 20257010 PMAQI
4th Oct 20258411 PMAQI
5th Oct 20259012 AMAQI
5th Oct 20251001 AMAQI
5th Oct 2025982 AMAQI
5th Oct 2025673 AMAQI
5th Oct 2025514 AMAQI
5th Oct 2025465 AMAQI
5th Oct 2025426 AMAQI

27°C25/31°C

5th Oct 2025577 AMAQI
5th Oct 2025628 AMAQI
5th Oct 2025709 AMAQI
5th Oct 20257210 AMAQI
5th Oct 20256711 AMAQI
5th Oct 20256212 PMAQI
5th Oct 2025641 PMAQI
5th Oct 2025672 PMAQI
5th Oct 2025683 PMAQI
5th Oct 2025514 PMAQI
5th Oct 2025605 PMAQI
5th Oct 2025646 PMAQI
5th Oct 2025757 PMAQI
5th Oct 2025798 PMAQI
5th Oct 2025789 PMAQI
5th Oct 20257810 PMAQI
5th Oct 20257911 PMAQI
6th Oct 20256912 AMAQI
6th Oct 2025741 AMAQI
6th Oct 2025692 AMAQI
6th Oct 2025703 AMAQI
6th Oct 2025734 AMAQI
6th Oct 2025605 AMAQI
6th Oct 2025656 AMAQI

27°C24/30°C

6th Oct 2025707 AMAQI
6th Oct 2025748 AMAQI
6th Oct 2025729 AMAQI
6th Oct 20259310 AMAQI
6th Oct 20258111 AMAQI
6th Oct 20256612 PMAQI
6th Oct 2025621 PMAQI
6th Oct 2025632 PMAQI
6th Oct 2025633 PMAQI
6th Oct 2025614 PMAQI
6th Oct 2025655 PMAQI
6th Oct 2025646 PMAQI
6th Oct 2025647 PMAQI
6th Oct 2025618 PMAQI
6th Oct 2025719 PMAQI
6th Oct 20257110 PMAQI
6th Oct 20257811 PMAQI
7th Oct 20258012 AMAQI
7th Oct 2025791 AMAQI

28°C25/30°C

7th Oct 2025677 PMAQI
7th Oct 2025628 PMAQI
7th Oct 2025629 PMAQI
7th Oct 20256110 PMAQI
7th Oct 20256511 PMAQI
8th Oct 20258512 AMAQI
8th Oct 2025821 AMAQI
8th Oct 2025822 AMAQI
8th Oct 2025793 AMAQI
8th Oct 2025594 AMAQI
8th Oct 2025385 AMAQI
8th Oct 2025426 AMAQI

27°C25/29°C

8th Oct 2025407 AMAQI
8th Oct 2025608 AMAQI
8th Oct 2025689 AMAQI
8th Oct 20256610 AMAQI
8th Oct 20254411 AMAQI
8th Oct 20253512 PMAQI
8th Oct 2025351 PMAQI
8th Oct 2025382 PMAQI
8th Oct 2025463 PMAQI
8th Oct 2025434 PMAQI
8th Oct 2025375 PMAQI
8th Oct 2025456 PMAQI
8th Oct 2025417 PMAQI
8th Oct 2025428 PMAQI
8th Oct 2025409 PMAQI
8th Oct 20255210 PMAQI
8th Oct 20256011 PMAQI
9th Oct 20256412 AMAQI
9th Oct 2025691 AMAQI
9th Oct 2025632 AMAQI
9th Oct 2025603 AMAQI
9th Oct 2025614 AMAQI
9th Oct 2025575 AMAQI
9th Oct 2025486 AMAQI

27°C25/29°C

9th Oct 2025527 AMAQI
9th Oct 2025468 AMAQI
9th Oct 2025429 AMAQI
9th Oct 20254210 AMAQI
9th Oct 20254411 AMAQI
9th Oct 20254812 PMAQI
9th Oct 2025481 PMAQI
9th Oct 2025512 PMAQI
9th Oct 2025523 PMAQI
9th Oct 2025504 PMAQI
9th Oct 2025485 PMAQI
9th Oct 2025506 PMAQI
9th Oct 2025467 PMAQI
9th Oct 2025488 PMAQI
9th Oct 2025569 PMAQI
9th Oct 20255510 PMAQI
9th Oct 20255511 PMAQI
10th Oct 20254812 AMAQI
10th Oct 2025541 AMAQI
10th Oct 2025542 AMAQI
10th Oct 2025553 AMAQI
10th Oct 2025614 AMAQI
10th Oct 2025635 AMAQI
10th Oct 2025626 AMAQI

27°C25/30°C

10th Oct 2025587 AMAQI
10th Oct 2025598 AMAQI
10th Oct 2025649 AMAQI
10th Oct 20255310 AMAQI
10th Oct 20254411 AMAQI
10th Oct 20254512 PMAQI
10th Oct 2025441 PMAQI
10th Oct 2025372 PMAQI
10th Oct 2025453 PMAQI
10th Oct 2025464 PMAQI
10th Oct 2025455 PMAQI
10th Oct 2025466 PMAQI
10th Oct 2025477 PMAQI
10th Oct 2025548 PMAQI
10th Oct 2025589 PMAQI
10th Oct 20255910 PMAQI
10th Oct 20256311 PMAQI
11th Oct 20258412 AMAQI
11th Oct 2025731 AMAQI
11th Oct 2025712 AMAQI
11th Oct 2025653 AMAQI
11th Oct 2025584 AMAQI
11th Oct 2025585 AMAQI
11th Oct 2025476 AMAQI

27°C25/30°C

11th Oct 2025447 AMAQI
11th Oct 2025458 AMAQI
11th Oct 2025619 AMAQI
11th Oct 20256010 AMAQI
11th Oct 20254011 AMAQI
11th Oct 20254012 PMAQI
11th Oct 2025451 PMAQI
11th Oct 2025542 PMAQI
11th Oct 2025563 PMAQI
11th Oct 2025564 PMAQI
11th Oct 2025545 PMAQI
11th Oct 2025696 PMAQI
11th Oct 2025707 PMAQI
11th Oct 2025728 PMAQI
11th Oct 2025619 PMAQI
11th Oct 20256110 PMAQI
11th Oct 20256011 PMAQI
12th Oct 20258912 AMAQI
12th Oct 2025861 AMAQI
12th Oct 2025622 AMAQI
12th Oct 2025663 AMAQI
12th Oct 2025674 AMAQI
12th Oct 2025625 AMAQI
12th Oct 2025616 AMAQI

27°C25/29°C

12th Oct 2025657 AMAQI
12th Oct 2025698 AMAQI
12th Oct 2025719 AMAQI
12th Oct 20256110 AMAQI
12th Oct 20255811 AMAQI
12th Oct 20254612 PMAQI
12th Oct 2025471 PMAQI
12th Oct 2025462 PMAQI
12th Oct 2025503 PMAQI
12th Oct 2025554 PMAQI
12th Oct 2025575 PMAQI
12th Oct 2025576 PMAQI
12th Oct 2025617 PMAQI
12th Oct 2025648 PMAQI
12th Oct 2025699 PMAQI
12th Oct 20256410 PMAQI
12th Oct 20255811 PMAQI
13th Oct 20256012 AMAQI
13th Oct 2025641 AMAQI
13th Oct 2025632 AMAQI
13th Oct 2025733 AMAQI
13th Oct 2025744 AMAQI
13th Oct 2025785 AMAQI
13th Oct 2025776 AMAQI

27°C25/28°C

13th Oct 2025757 AMAQI
13th Oct 2025758 AMAQI
13th Oct 2025769 AMAQI
13th Oct 20258010 AMAQI
13th Oct 20256311 AMAQI
13th Oct 20256312 PMAQI
13th Oct 2025601 PMAQI
13th Oct 2025672 PMAQI
13th Oct 2025703 PMAQI
13th Oct 2025684 PMAQI
13th Oct 2025685 PMAQI
13th Oct 2025696 PMAQI
13th Oct 2025707 PMAQI
13th Oct 2025678 PMAQI
13th Oct 2025669 PMAQI
13th Oct 20257610 PMAQI
13th Oct 20258011 PMAQI
14th Oct 20258512 AMAQI
14th Oct 2025931 AMAQI
14th Oct 2025882 AMAQI
14th Oct 2025873 AMAQI
14th Oct 2025914 AMAQI
14th Oct 2025795 AMAQI
14th Oct 2025836 AMAQI

27°C25/30°C

14th Oct 2025847 AMAQI
14th Oct 2025818 AMAQI
14th Oct 2025869 AMAQI
14th Oct 20258110 AMAQI
14th Oct 20257711 AMAQI
14th Oct 20257012 PMAQI
14th Oct 2025881 PMAQI
14th Oct 2025802 PMAQI
14th Oct 2025763 PMAQI
14th Oct 2025624 PMAQI
14th Oct 2025555 PMAQI
14th Oct 2025516 PMAQI
14th Oct 2025697 PMAQI
14th Oct 2025778 PMAQI
14th Oct 2025819 PMAQI
14th Oct 20256610 PMAQI
14th Oct 20257311 PMAQI
15th Oct 20257412 AMAQI
15th Oct 2025871 AMAQI
15th Oct 2025862 AMAQI
15th Oct 2025763 AMAQI
15th Oct 2025754 AMAQI
15th Oct 2025715 AMAQI
15th Oct 2025676 AMAQI

28°C26/31°C

15th Oct 2025667 AMAQI
15th Oct 2025658 AMAQI
15th Oct 2025689 AMAQI
15th Oct 20257210 AMAQI
15th Oct 20255511 AMAQI
15th Oct 20255612 PMAQI
15th Oct 2025561 PMAQI
15th Oct 2025482 PMAQI
15th Oct 2025543 PMAQI
15th Oct 2025544 PMAQI
15th Oct 2025605 PMAQI
15th Oct 2025516 PMAQI
15th Oct 2025567 PMAQI
15th Oct 2025608 PMAQI
15th Oct 2025699 PMAQI
15th Oct 20256310 PMAQI
15th Oct 20255011 PMAQI
16th Oct 20255212 AMAQI
16th Oct 2025541 AMAQI
16th Oct 2025542 AMAQI
16th Oct 2025673 AMAQI
16th Oct 2025674 AMAQI
16th Oct 2025615 AMAQI
16th Oct 2025446 AMAQI

28°C26/31°C

16th Oct 2025517 AMAQI
16th Oct 2025628 AMAQI
16th Oct 2025679 AMAQI
16th Oct 20256410 AMAQI
16th Oct 20256111 AMAQI
16th Oct 20255812 PMAQI
16th Oct 2025591 PMAQI
16th Oct 2025602 PMAQI
16th Oct 2025583 PMAQI
16th Oct 2025544 PMAQI
16th Oct 2025545 PMAQI
16th Oct 2025566 PMAQI
16th Oct 2025557 PMAQI
16th Oct 2025458 PMAQI
16th Oct 2025529 PMAQI
16th Oct 20255710 PMAQI
16th Oct 20255611 PMAQI
17th Oct 20255212 AMAQI
17th Oct 2025521 AMAQI
17th Oct 2025562 AMAQI
17th Oct 2025563 AMAQI
17th Oct 2025584 AMAQI
17th Oct 2025515 AMAQI
17th Oct 2025556 AMAQI

28°C26/30°C

17th Oct 2025537 AMAQI
17th Oct 2025578 AMAQI
17th Oct 2025629 AMAQI
17th Oct 20256110 AMAQI
17th Oct 20256011 AMAQI
17th Oct 20256212 PMAQI
17th Oct 2025641 PMAQI
17th Oct 2025572 PMAQI
17th Oct 2025563 PMAQI
17th Oct 2025544 PMAQI
17th Oct 2025605 PMAQI
17th Oct 2025646 PMAQI
17th Oct 2025607 PMAQI
17th Oct 2025678 PMAQI
17th Oct 2025749 PMAQI
17th Oct 20256410 PMAQI
17th Oct 20256511 PMAQI
18th Oct 20256512 AMAQI
18th Oct 2025591 AMAQI
18th Oct 2025582 AMAQI
18th Oct 2025623 AMAQI
18th Oct 2025624 AMAQI
18th Oct 2025615 AMAQI
18th Oct 2025606 AMAQI

28°C26/30°C

18th Oct 2025597 AMAQI
18th Oct 2025578 AMAQI
18th Oct 2025569 AMAQI
18th Oct 20255510 AMAQI
18th Oct 20257011 AMAQI
18th Oct 20256212 PMAQI
18th Oct 2025571 PMAQI
18th Oct 2025532 PMAQI
18th Oct 2025523 PMAQI
18th Oct 2025674 PMAQI
18th Oct 2025745 PMAQI
18th Oct 2025786 PMAQI
18th Oct 2025587 PMAQI
18th Oct 2025548 PMAQI
18th Oct 2025549 PMAQI
18th Oct 20256410 PMAQI
18th Oct 20256611 PMAQI
19th Oct 20256512 AMAQI
19th Oct 2025691 AMAQI
19th Oct 2025712 AMAQI
19th Oct 2025693 AMAQI
19th Oct 2025664 AMAQI
19th Oct 2025615 AMAQI
19th Oct 2025656 AMAQI

27°C25/28°C

19th Oct 2025617 AMAQI
19th Oct 2025608 AMAQI
19th Oct 2025669 AMAQI
19th Oct 20256610 AMAQI
19th Oct 20256811 AMAQI
19th Oct 20256912 PMAQI
19th Oct 2025631 PMAQI
19th Oct 2025392 PMAQI
19th Oct 2025403 PMAQI
19th Oct 2025394 PMAQI
19th Oct 2025555 PMAQI
19th Oct 2025696 PMAQI
19th Oct 2025657 PMAQI
19th Oct 2025488 PMAQI
19th Oct 2025479 PMAQI
19th Oct 20254410 PMAQI
19th Oct 20257111 PMAQI
20th Oct 20256712 AMAQI
20th Oct 2025681 AMAQI
20th Oct 2025772 AMAQI
20th Oct 2025783 AMAQI
20th Oct 2025804 AMAQI
20th Oct 2025695 AMAQI
20th Oct 2025706 AMAQI

28°C26/30°C

20th Oct 2025667 AMAQI
20th Oct 2025648 AMAQI
20th Oct 2025639 AMAQI
20th Oct 20256310 AMAQI
20th Oct 20256311 AMAQI
20th Oct 20256312 PMAQI
20th Oct 2025631 PMAQI
20th Oct 2025632 PMAQI
20th Oct 2025643 PMAQI
20th Oct 2025634 PMAQI
20th Oct 2025625 PMAQI
20th Oct 2025626 PMAQI
20th Oct 2025607 PMAQI
20th Oct 2025618 PMAQI
20th Oct 2025579 PMAQI
20th Oct 20255610 PMAQI
20th Oct 20255411 PMAQI
21st Oct 20255812 AMAQI
21st Oct 2025631 AMAQI
21st Oct 2025732 AMAQI
21st Oct 2025733 AMAQI
21st Oct 2025644 AMAQI
21st Oct 2025635 AMAQI
21st Oct 2025606 AMAQI

26°C24/27°C

21st Oct 2025587 AMAQI
21st Oct 2025598 AMAQI
21st Oct 2025569 AMAQI
21st Oct 20255510 AMAQI
21st Oct 20255511 AMAQI
21st Oct 20255512 PMAQI
21st Oct 2025561 PMAQI
21st Oct 2025562 PMAQI
21st Oct 2025563 PMAQI
21st Oct 2025564 PMAQI
21st Oct 2025565 PMAQI
21st Oct 2025566 PMAQI
21st Oct 2025587 PMAQI
21st Oct 2025608 PMAQI
21st Oct 2025599 PMAQI
21st Oct 20253110 PMAQI
21st Oct 20253211 PMAQI
22nd Oct 20253812 AMAQI
22nd Oct 2025361 AMAQI
22nd Oct 2025372 AMAQI
22nd Oct 2025383 AMAQI
22nd Oct 2025384 AMAQI
22nd Oct 2025165 AMAQI
22nd Oct 2025146 AMAQI

28°C26/31°C

22nd Oct 2025177 AMAQI
22nd Oct 2025258 AMAQI
22nd Oct 2025389 AMAQI
22nd Oct 20251710 AMAQI
22nd Oct 20251811 AMAQI
22nd Oct 20252212 PMAQI
22nd Oct 2025201 PMAQI
22nd Oct 2025212 PMAQI
22nd Oct 2025223 PMAQI
22nd Oct 2025224 PMAQI
22nd Oct 2025215 PMAQI
22nd Oct 2025246 PMAQI
22nd Oct 2025347 PMAQI
22nd Oct 2025228 PMAQI
22nd Oct 2025229 PMAQI
22nd Oct 20252510 PMAQI
22nd Oct 20254711 PMAQI
23rd Oct 20255612 AMAQI
23rd Oct 2025581 AMAQI
23rd Oct 2025532 AMAQI
23rd Oct 2025333 AMAQI
23rd Oct 2025344 AMAQI
23rd Oct 2025415 AMAQI
23rd Oct 2025556 AMAQI

27°C26/29°C

23rd Oct 2025307 AMAQI
23rd Oct 2025318 AMAQI
23rd Oct 2025329 AMAQI
23rd Oct 20253210 AMAQI
23rd Oct 20254211 AMAQI
23rd Oct 20252712 PMAQI
23rd Oct 2025261 PMAQI
23rd Oct 2025282 PMAQI
23rd Oct 2025363 PMAQI
23rd Oct 2025394 PMAQI
23rd Oct 2025275 PMAQI
23rd Oct 2025276 PMAQI
23rd Oct 2025317 PMAQI
23rd Oct 2025328 PMAQI
23rd Oct 2025339 PMAQI
23rd Oct 20254310 PMAQI
23rd Oct 20252211 PMAQI
24th Oct 20252412 AMAQI
24th Oct 2025231 AMAQI
24th Oct 2025222 AMAQI
24th Oct 2025333 AMAQI
24th Oct 2025174 AMAQI
24th Oct 2025185 AMAQI
24th Oct 2025196 AMAQI

26°C24/28°C

24th Oct 2025277 AMAQI
24th Oct 2025278 AMAQI
24th Oct 2025189 AMAQI
24th Oct 20252210 AMAQI
24th Oct 20252211 AMAQI
24th Oct 20252212 PMAQI
24th Oct 2025241 PMAQI
24th Oct 2025282 PMAQI
24th Oct 2025283 PMAQI
24th Oct 2025274 PMAQI
24th Oct 2025235 PMAQI
24th Oct 2025226 PMAQI
24th Oct 2025227 PMAQI
24th Oct 2025228 PMAQI
24th Oct 2025229 PMAQI
24th Oct 20252210 PMAQI
24th Oct 20253011 PMAQI
25th Oct 20256212 AMAQI
25th Oct 2025371 AMAQI
25th Oct 2025342 AMAQI
25th Oct 2025333 AMAQI
25th Oct 2025554 AMAQI
25th Oct 2025385 AMAQI
25th Oct 2025336 AMAQI

26°C24/29°C

25th Oct 2025337 AMAQI
25th Oct 2025368 AMAQI
25th Oct 2025469 AMAQI
25th Oct 20255110 AMAQI
25th Oct 20254811 AMAQI
25th Oct 20255012 PMAQI
25th Oct 2025371 PMAQI
25th Oct 2025282 PMAQI
25th Oct 2025283 PMAQI
25th Oct 2025284 PMAQI
25th Oct 2025305 PMAQI
25th Oct 2025366 PMAQI
25th Oct 2025367 PMAQI
25th Oct 2025418 PMAQI
25th Oct 2025699 PMAQI
25th Oct 20258110 PMAQI
25th Oct 20255611 PMAQI
26th Oct 20255612 AMAQI
26th Oct 2025551 AMAQI
26th Oct 2025592 AMAQI
26th Oct 2025593 AMAQI
26th Oct 2025594 AMAQI
26th Oct 2025545 AMAQI
26th Oct 2025536 AMAQI

27°C25/29°C

26th Oct 2025567 AMAQI
26th Oct 2025568 AMAQI
26th Oct 2025579 AMAQI
26th Oct 20255610 AMAQI
26th Oct 20255611 AMAQI
26th Oct 20255512 PMAQI
26th Oct 2025511 PMAQI
26th Oct 2025502 PMAQI
26th Oct 2025503 PMAQI
26th Oct 2025484 PMAQI
26th Oct 2025355 PMAQI
26th Oct 2025216 PMAQI
26th Oct 2025567 PMAQI
26th Oct 2025588 PMAQI
26th Oct 2025679 PMAQI
26th Oct 20257210 PMAQI
26th Oct 20257711 PMAQI
27th Oct 20257912 AMAQI
27th Oct 2025831 AMAQI
27th Oct 2025782 AMAQI
27th Oct 2025583 AMAQI
27th Oct 2025544 AMAQI
27th Oct 2025585 AMAQI
27th Oct 2025646 AMAQI

27°C25/30°C

27th Oct 2025637 AMAQI
7 AM
27th Oct 2025628 AMAQI
27th Oct 2025609 AMAQI
27th Oct 20256110 AMAQI
27th Oct 20255711 AMAQI
27th Oct 20255912 PMAQI
27th Oct 2025611 PMAQI
1 PM
27th Oct 2025602 PMAQI
27th Oct 2025603 PMAQI
27th Oct 2025724 PMAQI
27th Oct 2025775 PMAQI
27th Oct 2025826 PMAQI
27th Oct 2025827 PMAQI
7 PM
27th Oct 2025828 PMAQI
27th Oct 2025799 PMAQI
27th Oct 20258010 PMAQI
1 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
9 AM

61AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 PM - 2 PM

50AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 61), while the lowest AQI was between 12 PM to 2 PM (Avg. 50).
Night time
Avg. Highest Time
12 AM - 2 AM

66AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
5 AM - 8 PM

56AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 66), while the lowest AQI was between 5 AM to 8 PM (Avg. 56).

2025 Days Vs Air Quality

Kuala Selangor, Klang, Selangor, Malaysia

2025

28%

85

72%

214

Total number of days with different AQI categories in last 300 days in 2025 (65 days remaining)

Good
85 Days
Moderate
214 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 28%

Health Risk Level:

Very high

In 2025, 28% of 300 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

Kuala Selangor, Klang, 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
59AQI
2nd January 2025
59AQI
3rd January 2025
57AQI
4th January 2025
59AQI
5th January 2025
59AQI
6th January 2025
59AQI
7th January 2025
62AQI
8th January 2025
59AQI
9th January 2025
58AQI
10th January 2025
58AQI
11th January 2025
58AQI
12th January 2025
59AQI
13th January 2025
60AQI
14th January 2025
61AQI
15th January 2025
60AQI
16th January 2025
60AQI
17th January 2025
59AQI
18th January 2025
60AQI
19th January 2025
60AQI
20th January 2025
61AQI
21st January 2025
61AQI
22nd January 2025
62AQI
23rd January 2025
62AQI
24th January 2025
64AQI
25th January 2025
62AQI
26th January 2025
64AQI
27th January 2025
62AQI
28th January 2025
61AQI
29th January 2025
61AQI
30th January 2025
61AQI
31st January 2025
63AQI
1st February 2025
63AQI
2nd February 2025
64AQI
3rd February 2025
65AQI
4th February 2025
69AQI
5th February 2025
69AQI
6th February 2025
70AQI
7th February 2025
69AQI
8th February 2025
70AQI
9th February 2025
70AQI
10th February 2025
69AQI
11th February 2025
70AQI
12th February 2025
69AQI
13th February 2025
70AQI
14th February 2025
69AQI
15th February 2025
68AQI
16th February 2025
68AQI
17th February 2025
69AQI
18th February 2025
68AQI
19th February 2025
69AQI
20th February 2025
68AQI
21st February 2025
67AQI
22nd February 2025
66AQI
23rd February 2025
66AQI
24th February 2025
65AQI
25th February 2025
64AQI
26th February 2025
63AQI
27th February 2025
62AQI
28th February 2025
61AQI
1st March 2025
61AQI
2nd March 2025
59AQI
3rd March 2025
60AQI
4th March 2025
59AQI
5th March 2025
58AQI
6th March 2025
57AQI
7th March 2025
57AQI
8th March 2025
56AQI
9th March 2025
56AQI
10th March 2025
55AQI
11th March 2025
55AQI
12th March 2025
54AQI
13th March 2025
55AQI
14th March 2025
54AQI
15th March 2025
53AQI
16th March 2025
52AQI
17th March 2025
52AQI
18th March 2025
51AQI
19th March 2025
53AQI
20th March 2025
54AQI
21st March 2025
54AQI
22nd March 2025
55AQI
23rd March 2025
55AQI
24th March 2025
56AQI
25th March 2025
56AQI
26th March 2025
57AQI
27th March 2025
56AQI
28th March 2025
57AQI
29th March 2025
58AQI
30th March 2025
58AQI
31st March 2025
58AQI
1st April 2025
57AQI
2nd April 2025
57AQI
3rd April 2025
57AQI
4th April 2025
56AQI
5th April 2025
55AQI
6th April 2025
55AQI
7th April 2025
54AQI
8th April 2025
54AQI
9th April 2025
53AQI
10th April 2025
53AQI
11th April 2025
52AQI
12th April 2025
53AQI
13th April 2025
51AQI
14th April 2025
51AQI
15th April 2025
49AQI
16th April 2025
49AQI
17th April 2025
50AQI
18th April 2025
50AQI
19th April 2025
51AQI
20th April 2025
51AQI
21st April 2025
51AQI
22nd April 2025
51AQI
23rd April 2025
51AQI
24th April 2025
50AQI
25th April 2025
50AQI
26th April 2025
50AQI
27th April 2025
50AQI
28th April 2025
50AQI
29th April 2025
50AQI
30th April 2025
49AQI
1st May 2025
50AQI
2nd May 2025
49AQI
3rd May 2025
48AQI
4th May 2025
48AQI
5th May 2025
49AQI
6th May 2025
51AQI
7th May 2025
51AQI
8th May 2025
53AQI
9th May 2025
52AQI
10th May 2025
52AQI
11th May 2025
52AQI
12th May 2025
50AQI
13th May 2025
49AQI
14th May 2025
49AQI
15th May 2025
49AQI
16th May 2025
51AQI
17th May 2025
53AQI
18th May 2025
52AQI
19th May 2025
50AQI
20th May 2025
52AQI
21st May 2025
50AQI
22nd May 2025
48AQI
23rd May 2025
48AQI
24th May 2025
46AQI
25th May 2025
45AQI
26th May 2025
43AQI
27th May 2025
42AQI
28th May 2025
42AQI
29th May 2025
43AQI
30th May 2025
46AQI
31st May 2025
48AQI
1st June 2025
50AQI
2nd June 2025
50AQI
3rd June 2025
51AQI
4th June 2025
50AQI
5th June 2025
50AQI
6th June 2025
49AQI
7th June 2025
47AQI
8th June 2025
43AQI
9th June 2025
44AQI
10th June 2025
42AQI
11th June 2025
42AQI
12th June 2025
43AQI
13th June 2025
42AQI
14th June 2025
43AQI
15th June 2025
43AQI
16th June 2025
43AQI
17th June 2025
42AQI
18th June 2025
41AQI
19th June 2025
41AQI
20th June 2025
39AQI
21st June 2025
39AQI
22nd June 2025
37AQI
23rd June 2025
37AQI
24th June 2025
37AQI
25th June 2025
38AQI
26th June 2025
39AQI
27th June 2025
40AQI
28th June 2025
40AQI
29th June 2025
42AQI
30th June 2025
43AQI
1st July 2025
45AQI
2nd July 2025
44AQI
3rd July 2025
45AQI
4th July 2025
46AQI
5th July 2025
47AQI
6th July 2025
47AQI
7th July 2025
47AQI
8th July 2025
49AQI
9th July 2025
49AQI
10th July 2025
49AQI
11th July 2025
50AQI
12th July 2025
50AQI
13th July 2025
51AQI
14th July 2025
51AQI
15th July 2025
52AQI
16th July 2025
52AQI
17th July 2025
53AQI
18th July 2025
52AQI
19th July 2025
53AQI
20th July 2025
52AQI
21st July 2025
52AQI
22nd July 2025
52AQI
23rd July 2025
52AQI
24th July 2025
52AQI
25th July 2025
52AQI
26th July 2025
53AQI
27th July 2025
53AQI
28th July 2025
53AQI
29th July 2025
54AQI
30th July 2025
54AQI
31st July 2025
55AQI
1st August 2025
55AQI
2nd August 2025
55AQI
3rd August 2025
56AQI
4th August 2025
57AQI
5th August 2025
55AQI
6th August 2025
59AQI
7th August 2025
57AQI
8th August 2025
65AQI
9th August 2025
65AQI
10th August 2025
58AQI
11th August 2025
57AQI
12th August 2025
58AQI
13th August 2025
60AQI
14th August 2025
61AQI
15th August 2025
56AQI
16th August 2025
59AQI
17th August 2025
60AQI
18th August 2025
62AQI
19th August 2025
61AQI
20th August 2025
65AQI
21st August 2025
64AQI
22nd August 2025
68AQI
23rd August 2025
64AQI
24th August 2025
61AQI
25th August 2025
61AQI
26th August 2025
60AQI
27th August 2025
68AQI
28th August 2025
59AQI
29th August 2025
62AQI
30th August 2025
61AQI
31st August 2025
61AQI
1st September 2025
59AQI
2nd September 2025
55AQI
3rd September 2025
58AQI
4th September 2025
43AQI
5th September 2025
44AQI
6th September 2025
55AQI
7th September 2025
51AQI
8th September 2025
56AQI
9th September 2025
50AQI
10th September 2025
58AQI
11th September 2025
58AQI
12th September 2025
50AQI
13th September 2025
54AQI
14th September 2025
57AQI
15th September 2025
48AQI
16th September 2025
43AQI
17th September 2025
48AQI
18th September 2025
53AQI
19th September 2025
54AQI
20th September 2025
63AQI
21st September 2025
65AQI
22nd September 2025
62AQI
23rd September 2025
60AQI
24th September 2025
56AQI
25th September 2025
54AQI
26th September 2025
84AQI
27th September 2025
61AQI
28th September 2025
50AQI
29th September 2025
53AQI
30th September 2025
58AQI
1st October 2025
59AQI
2nd October 2025
72AQI
3rd October 2025
53AQI
4th October 2025
63AQI
5th October 2025
70AQI
6th October 2025
70AQI
7th October 2025
67AQI
8th October 2025
58AQI
9th October 2025
54AQI
10th October 2025
53AQI
11th October 2025
65AQI
12th October 2025
62AQI
13th October 2025
68AQI
14th October 2025
78AQI
15th October 2025
66AQI
16th October 2025
55AQI
17th October 2025
59AQI
18th October 2025
61AQI
19th October 2025
62AQI
20th October 2025
66AQI
21st October 2025
56AQI
22nd October 2025
28AQI
23rd October 2025
39AQI
24th October 2025
23AQI
25th October 2025
46AQI
26th October 2025
55AQI
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

60AQI

67AQI

56AQI

52AQI

49AQI

43AQI

51AQI

60AQI

55AQI

58AQI

No. of days

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

202555AQI

31
28
31
11
19
21
10
29
1
12
19
31
8
22
4
22
85
214

Highest AQI recorded in

February

67AQI

Lowest AQI recorded in

June

43AQI

202424AQI

30
28
30
30
19
11
2
28
3
28
26
5
30
25
6
30
1
30
254
108

Highest AQI recorded in

June

59AQI

Lowest AQI recorded in

September

0AQI

20230AQI

17
31
30
30
29
31
31
30
31
28
30
318

Highest AQI recorded in

February

0AQI

Lowest AQI recorded in

December

0AQI

20220AQI

25
21
31
30
31
30
23
1
25
30
19
266

Highest AQI recorded in

January

0AQI

Lowest AQI recorded in

November

0AQI

202122AQI

11
20
1
27
4
24
6
24
15
4
30
31
22
21
30
28
20
219
99

Highest AQI recorded in

February

64AQI

Lowest AQI recorded in

December

0AQI

202053AQI

11
6
15
9
9
7
23
5
26
31
7
21
12
19
21
9
20
11
87
175

Highest AQI recorded in

August

64AQI

Lowest AQI recorded in

November

44AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
55AQI
Least Polluted Year Recorded
2022(Avg.)
0AQI

Kuala Selangor's annual 2025 AQI (55) shows an average percentage change of 97.000001% (worsened AQI) compared to previous years: 2020 (53), 2021 (22), 2022 (0), 2023 (0), 2024 (24).