Port Sound, 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+
November Air Quality Analysis
Port Sound, Klang, Selangor, Malaysia
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Nov 2025
84AQILowest AQI recorded on
1st Nov 2021
0AQISame Day Analysis (13th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 65 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 13th Nov - 14th Nov 2025
Port Sound, Klang, Selangor, Malaysia
AQI
Day
Night
.
6 AM13th Nov 2025
6 PM
5 AM14th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
1AM14th Nov
85AQI
Avg. Lowest Time
6PM13th Nov
53AQI
In the last 24 hours,
Port Sound's AQI reached its highest point of 85 at 1 AM during the Night, while the lowest point, 53, was recorded at 6 PM during the Night between 13th Nov and 14th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Port Sound, Klang, Selangor, Malaysia
OctNov
15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
15th Oct 2025606 AMAQI
15th Oct 2025657 AMAQI
15th Oct 2025668 AMAQI
15th Oct 2025799 AMAQI
15th Oct 20256210 AMAQI
15th Oct 20254511 AMAQI
15th Oct 20254512 PMAQI
15th Oct 2025561 PMAQI
15th Oct 2025412 PMAQI
15th Oct 2025493 PMAQI
15th Oct 2025594 PMAQI
15th Oct 2025625 PMAQI
15th Oct 2025626 PMAQI
15th Oct 2025637 PMAQI
15th Oct 2025588 PMAQI
15th Oct 2025689 PMAQI
15th Oct 20256110 PMAQI
15th Oct 20255311 PMAQI
16th Oct 20255412 AMAQI
16th Oct 2025561 AMAQI
16th Oct 2025652 AMAQI
16th Oct 2025723 AMAQI
16th Oct 2025754 AMAQI
16th Oct 2025785 AMAQI
28°C25/33°C
16th Oct 2025816 AMAQI
16th Oct 2025777 AMAQI
16th Oct 2025908 AMAQI
16th Oct 20251019 AMAQI
16th Oct 20259510 AMAQI
16th Oct 20258311 AMAQI
16th Oct 20257312 PMAQI
16th Oct 2025741 PMAQI
16th Oct 2025612 PMAQI
16th Oct 2025603 PMAQI
16th Oct 2025584 PMAQI
16th Oct 2025595 PMAQI
16th Oct 2025596 PMAQI
16th Oct 2025697 PMAQI
16th Oct 2025758 PMAQI
16th Oct 2025699 PMAQI
16th Oct 20256010 PMAQI
16th Oct 20256711 PMAQI
17th Oct 20256812 AMAQI
17th Oct 2025771 AMAQI
17th Oct 2025802 AMAQI
17th Oct 2025653 AMAQI
17th Oct 2025474 AMAQI
17th Oct 2025445 AMAQI
27°C25/32°C
17th Oct 2025586 AMAQI
17th Oct 2025577 AMAQI
17th Oct 2025528 AMAQI
17th Oct 2025609 AMAQI
17th Oct 20256010 AMAQI
17th Oct 20255711 AMAQI
17th Oct 20256012 PMAQI
17th Oct 2025571 PMAQI
17th Oct 2025562 PMAQI
17th Oct 2025543 PMAQI
17th Oct 2025554 PMAQI
17th Oct 2025575 PMAQI
17th Oct 2025576 PMAQI
17th Oct 2025547 PMAQI
17th Oct 2025468 PMAQI
17th Oct 2025629 PMAQI
17th Oct 20256410 PMAQI
17th Oct 20256411 PMAQI
18th Oct 20256512 AMAQI
18th Oct 2025711 AMAQI
18th Oct 2025692 AMAQI
18th Oct 2025743 AMAQI
18th Oct 2025664 AMAQI
18th Oct 2025455 AMAQI
27°C25/31°C
18th Oct 2025506 AMAQI
18th Oct 2025557 AMAQI
18th Oct 2025538 AMAQI
18th Oct 2025569 AMAQI
18th Oct 20256810 AMAQI
18th Oct 20255611 AMAQI
18th Oct 20255512 PMAQI
18th Oct 2025651 PMAQI
18th Oct 2025692 PMAQI
18th Oct 2025643 PMAQI
18th Oct 2025624 PMAQI
18th Oct 2025645 PMAQI
18th Oct 2025786 PMAQI
18th Oct 2025647 PMAQI
18th Oct 2025768 PMAQI
18th Oct 2025829 PMAQI
18th Oct 20258810 PMAQI
18th Oct 20259011 PMAQI
19th Oct 20259812 AMAQI
19th Oct 20251071 AMAQI
19th Oct 20251072 AMAQI
19th Oct 20251033 AMAQI
19th Oct 2025954 AMAQI
19th Oct 2025665 AMAQI
26°C25/28°C
19th Oct 2025656 AMAQI
19th Oct 2025637 AMAQI
19th Oct 2025618 AMAQI
19th Oct 2025609 AMAQI
19th Oct 20255710 AMAQI
19th Oct 20255611 AMAQI
19th Oct 20255412 PMAQI
19th Oct 2025691 PMAQI
19th Oct 2025682 PMAQI
19th Oct 2025613 PMAQI
19th Oct 2025584 PMAQI
19th Oct 2025575 PMAQI
19th Oct 2025586 PMAQI
19th Oct 2025647 PMAQI
19th Oct 2025628 PMAQI
19th Oct 2025639 PMAQI
19th Oct 20256410 PMAQI
19th Oct 20256211 PMAQI
20th Oct 20257212 AMAQI
20th Oct 2025591 AMAQI
20th Oct 2025742 AMAQI
20th Oct 2025743 AMAQI
20th Oct 2025724 AMAQI
20th Oct 2025745 AMAQI
27°C25/31°C
20th Oct 2025726 AMAQI
20th Oct 2025587 AMAQI
20th Oct 2025628 AMAQI
20th Oct 2025639 AMAQI
20th Oct 20256310 AMAQI
20th Oct 20256211 AMAQI
20th Oct 20256312 PMAQI
20th Oct 2025631 PMAQI
20th Oct 2025642 PMAQI
20th Oct 2025643 PMAQI
20th Oct 2025634 PMAQI
20th Oct 2025645 PMAQI
20th Oct 2025636 PMAQI
20th Oct 2025617 PMAQI
20th Oct 2025598 PMAQI
20th Oct 2025579 PMAQI
20th Oct 20255410 PMAQI
20th Oct 20255411 PMAQI
21st Oct 20255612 AMAQI
21st Oct 2025601 AMAQI
21st Oct 2025722 AMAQI
21st Oct 2025743 AMAQI
21st Oct 2025644 AMAQI
21st Oct 2025605 AMAQI
26°C24/28°C
21st Oct 2025606 AMAQI
21st Oct 2025557 AMAQI
21st Oct 2025558 AMAQI
21st Oct 2025559 AMAQI
21st Oct 20255410 AMAQI
21st Oct 20255511 AMAQI
21st Oct 20255412 PMAQI
21st Oct 2025541 PMAQI
21st Oct 2025542 PMAQI
21st Oct 2025543 PMAQI
21st Oct 2025544 PMAQI
21st Oct 2025545 PMAQI
21st Oct 2025546 PMAQI
21st Oct 2025577 PMAQI
21st Oct 2025628 PMAQI
21st Oct 2025579 PMAQI
21st Oct 20255510 PMAQI
21st Oct 20255611 PMAQI
22nd Oct 20256612 AMAQI
22nd Oct 2025741 AMAQI
22nd Oct 2025722 AMAQI
22nd Oct 2025573 AMAQI
22nd Oct 2025454 AMAQI
22nd Oct 2025405 AMAQI
27°C24/31°C
22nd Oct 2025386 AMAQI
22nd Oct 2025357 AMAQI
22nd Oct 2025348 AMAQI
22nd Oct 2025409 AMAQI
22nd Oct 20253510 AMAQI
22nd Oct 20253111 AMAQI
22nd Oct 20252612 PMAQI
22nd Oct 2025391 PMAQI
22nd Oct 2025382 PMAQI
22nd Oct 2025373 PMAQI
22nd Oct 2025234 PMAQI
22nd Oct 2025285 PMAQI
22nd Oct 2025416 PMAQI
22nd Oct 2025487 PMAQI
22nd Oct 2025518 PMAQI
22nd Oct 2025389 PMAQI
22nd Oct 20253810 PMAQI
22nd Oct 20255211 PMAQI
23rd Oct 20256412 AMAQI
23rd Oct 2025651 AMAQI
23rd Oct 2025632 AMAQI
23rd Oct 2025643 AMAQI
23rd Oct 2025644 AMAQI
23rd Oct 2025585 AMAQI
26°C25/28°C
23rd Oct 2025566 AMAQI
23rd Oct 2025417 AMAQI
23rd Oct 2025388 AMAQI
23rd Oct 2025429 AMAQI
23rd Oct 20255010 AMAQI
23rd Oct 20255511 AMAQI
23rd Oct 20255012 PMAQI
23rd Oct 2025441 PMAQI
23rd Oct 2025302 PMAQI
23rd Oct 2025333 PMAQI
23rd Oct 2025304 PMAQI
23rd Oct 2025305 PMAQI
23rd Oct 2025266 PMAQI
23rd Oct 2025297 PMAQI
23rd Oct 2025358 PMAQI
23rd Oct 2025439 PMAQI
23rd Oct 20254010 PMAQI
23rd Oct 20253811 PMAQI
24th Oct 20254612 AMAQI
24th Oct 2025421 AMAQI
24th Oct 2025422 AMAQI
24th Oct 2025403 AMAQI
24th Oct 2025364 AMAQI
24th Oct 2025395 AMAQI
26°C24/29°C
24th Oct 2025316 AMAQI
24th Oct 2025267 AMAQI
24th Oct 2025278 AMAQI
24th Oct 2025509 AMAQI
24th Oct 20257210 AMAQI
24th Oct 20254911 AMAQI
24th Oct 20253412 PMAQI
24th Oct 2025331 PMAQI
24th Oct 2025332 PMAQI
24th Oct 2025313 PMAQI
24th Oct 2025284 PMAQI
24th Oct 2025225 PMAQI
24th Oct 2025246 PMAQI
24th Oct 2025297 PMAQI
24th Oct 2025298 PMAQI
24th Oct 2025179 PMAQI
24th Oct 20252610 PMAQI
24th Oct 20253911 PMAQI
25th Oct 20255212 AMAQI
25th Oct 2025541 AMAQI
25th Oct 2025552 AMAQI
25th Oct 2025543 AMAQI
25th Oct 2025574 AMAQI
25th Oct 2025585 AMAQI
26°C24/29°C
25th Oct 2025596 AMAQI
25th Oct 2025587 AMAQI
25th Oct 2025578 AMAQI
25th Oct 2025609 AMAQI
25th Oct 20256410 AMAQI
25th Oct 20256011 AMAQI
25th Oct 20255612 PMAQI
25th Oct 2025531 PMAQI
25th Oct 2025482 PMAQI
25th Oct 2025453 PMAQI
25th Oct 2025494 PMAQI
25th Oct 2025495 PMAQI
25th Oct 2025466 PMAQI
25th Oct 2025407 PMAQI
25th Oct 2025578 PMAQI
25th Oct 2025689 PMAQI
25th Oct 20257210 PMAQI
25th Oct 20257611 PMAQI
26th Oct 20257612 AMAQI
26th Oct 2025791 AMAQI
26th Oct 2025742 AMAQI
26th Oct 2025723 AMAQI
26th Oct 2025704 AMAQI
26th Oct 2025695 AMAQI
26°C24/30°C
26th Oct 2025726 AMAQI
26th Oct 2025677 AMAQI
26th Oct 2025688 AMAQI
26th Oct 2025709 AMAQI
26th Oct 20256610 AMAQI
26th Oct 20256311 AMAQI
26th Oct 20255812 PMAQI
26th Oct 2025551 PMAQI
26th Oct 2025532 PMAQI
26th Oct 2025453 PMAQI
26th Oct 2025454 PMAQI
26th Oct 2025465 PMAQI
26th Oct 2025506 PMAQI
26th Oct 2025567 PMAQI
26th Oct 2025638 PMAQI
26th Oct 2025829 PMAQI
26th Oct 20258110 PMAQI
26th Oct 20258911 PMAQI
27th Oct 20259412 AMAQI
27th Oct 20251101 AMAQI
27th Oct 2025992 AMAQI
27th Oct 20251033 AMAQI
27th Oct 20251004 AMAQI
27th Oct 2025985 AMAQI
28°C24/32°C
27th Oct 20251006 AMAQI
27th Oct 2025897 AMAQI
27th Oct 2025958 AMAQI
27th Oct 2025999 AMAQI
27th Oct 202510010 AMAQI
27th Oct 20258211 AMAQI
27th Oct 20256912 PMAQI
27th Oct 2025701 PMAQI
27th Oct 2025722 PMAQI
27th Oct 2025633 PMAQI
27th Oct 2025614 PMAQI
27th Oct 2025575 PMAQI
27th Oct 2025646 PMAQI
27th Oct 2025677 PMAQI
27th Oct 2025688 PMAQI
27th Oct 2025629 PMAQI
27th Oct 20256810 PMAQI
27th Oct 20257311 PMAQI
28th Oct 20257112 AMAQI
28th Oct 2025721 AMAQI
28th Oct 2025762 AMAQI
28th Oct 2025793 AMAQI
28th Oct 2025704 AMAQI
28th Oct 2025765 AMAQI
28°C25/32°C
28th Oct 2025756 AMAQI
28th Oct 2025717 AMAQI
28th Oct 2025678 AMAQI
28th Oct 2025719 AMAQI
28th Oct 20256410 AMAQI
28th Oct 20256211 AMAQI
28th Oct 20256312 PMAQI
28th Oct 2025651 PMAQI
28th Oct 2025602 PMAQI
28th Oct 2025573 PMAQI
28th Oct 2025554 PMAQI
28th Oct 2025565 PMAQI
28th Oct 2025566 PMAQI
28th Oct 2025557 PMAQI
28th Oct 2025568 PMAQI
28th Oct 2025599 PMAQI
28th Oct 20256710 PMAQI
28th Oct 20256911 PMAQI
29th Oct 20256612 AMAQI
29th Oct 2025651 AMAQI
29th Oct 2025662 AMAQI
29th Oct 2025603 AMAQI
29th Oct 2025614 AMAQI
29th Oct 2025615 AMAQI
28°C25/31°C
29th Oct 2025586 AMAQI
29th Oct 2025577 AMAQI
29th Oct 2025608 AMAQI
29th Oct 2025639 AMAQI
29th Oct 20255810 AMAQI
29th Oct 20255811 AMAQI
29th Oct 20255812 PMAQI
29th Oct 2025571 PMAQI
29th Oct 2025562 PMAQI
29th Oct 2025593 PMAQI
29th Oct 2025564 PMAQI
29th Oct 2025555 PMAQI
29th Oct 2025566 PMAQI
29th Oct 2025567 PMAQI
29th Oct 2025768 PMAQI
29th Oct 2025809 PMAQI
29th Oct 20255810 PMAQI
29th Oct 20255511 PMAQI
30th Oct 20255812 AMAQI
30th Oct 2025611 AMAQI
30th Oct 2025682 AMAQI
30th Oct 2025663 AMAQI
30th Oct 2025664 AMAQI
30th Oct 2025595 AMAQI
27°C25/31°C
30th Oct 2025576 AMAQI
30th Oct 2025587 AMAQI
30th Oct 2025608 AMAQI
30th Oct 2025649 AMAQI
30th Oct 20256610 AMAQI
30th Oct 20256611 AMAQI
30th Oct 20256512 PMAQI
30th Oct 2025621 PMAQI
30th Oct 2025612 PMAQI
30th Oct 2025563 PMAQI
30th Oct 2025584 PMAQI
30th Oct 2025645 PMAQI
30th Oct 2025556 PMAQI
30th Oct 2025567 PMAQI
30th Oct 2025598 PMAQI
30th Oct 2025729 PMAQI
30th Oct 20257810 PMAQI
30th Oct 20258311 PMAQI
31st Oct 20257712 AMAQI
31st Oct 2025811 AMAQI
31st Oct 2025762 AMAQI
31st Oct 2025793 AMAQI
31st Oct 2025824 AMAQI
31st Oct 2025735 AMAQI
27°C24/31°C
31st Oct 2025706 AMAQI
31st Oct 2025757 AMAQI
31st Oct 2025758 AMAQI
31st Oct 2025769 AMAQI
31st Oct 20257110 AMAQI
31st Oct 20256311 AMAQI
31st Oct 20256112 PMAQI
31st Oct 2025601 PMAQI
31st Oct 2025622 PMAQI
31st Oct 2025603 PMAQI
31st Oct 2025594 PMAQI
31st Oct 2025595 PMAQI
31st Oct 2025596 PMAQI
31st Oct 2025587 PMAQI
31st Oct 2025658 PMAQI
31st Oct 2025699 PMAQI
31st Oct 20257010 PMAQI
31st Oct 20257311 PMAQI
1st Nov 20257412 AMAQI
1st Nov 2025751 AMAQI
1st Nov 2025762 AMAQI
1st Nov 2025783 AMAQI
1st Nov 2025894 AMAQI
1st Nov 20251005 AMAQI
27°C24/32°C
1st Nov 20251006 AMAQI
1st Nov 20251007 AMAQI
1st Nov 20251088 AMAQI
1st Nov 20251029 AMAQI
1st Nov 20258310 AMAQI
1st Nov 20257711 AMAQI
1st Nov 20257512 PMAQI
1st Nov 2025761 PMAQI
1st Nov 2025762 PMAQI
1st Nov 2025803 PMAQI
1st Nov 2025834 PMAQI
1st Nov 2025855 PMAQI
1st Nov 2025866 PMAQI
1st Nov 2025867 PMAQI
1st Nov 20251108 PMAQI
1st Nov 2025839 PMAQI
1st Nov 20258310 PMAQI
1st Nov 20258511 PMAQI
2nd Nov 20258412 AMAQI
2nd Nov 2025671 AMAQI
2nd Nov 2025612 AMAQI
2nd Nov 2025753 AMAQI
2nd Nov 2025734 AMAQI
2nd Nov 2025765 AMAQI
28°C24/33°C
2nd Nov 2025816 AMAQI
2nd Nov 2025827 AMAQI
2nd Nov 2025818 AMAQI
2nd Nov 2025609 AMAQI
2nd Nov 20259010 AMAQI
2nd Nov 202510111 AMAQI
2nd Nov 20259812 PMAQI
2nd Nov 2025991 PMAQI
2nd Nov 2025892 PMAQI
2nd Nov 2025693 PMAQI
2nd Nov 2025684 PMAQI
2nd Nov 2025695 PMAQI
2nd Nov 2025786 PMAQI
2nd Nov 2025857 PMAQI
2nd Nov 2025878 PMAQI
2nd Nov 2025769 PMAQI
2nd Nov 20257810 PMAQI
2nd Nov 20258311 PMAQI
3rd Nov 20258712 AMAQI
3rd Nov 2025921 AMAQI
3rd Nov 2025912 AMAQI
3rd Nov 2025953 AMAQI
3rd Nov 2025784 AMAQI
3rd Nov 2025755 AMAQI
28°C25/33°C
3rd Nov 2025566 AMAQI
3rd Nov 2025547 AMAQI
3rd Nov 2025558 AMAQI
3rd Nov 2025589 AMAQI
3rd Nov 20255910 AMAQI
3rd Nov 20255911 AMAQI
3rd Nov 20256112 PMAQI
3rd Nov 2025611 PMAQI
3rd Nov 2025612 PMAQI
3rd Nov 2025613 PMAQI
3rd Nov 2025614 PMAQI
3rd Nov 2025605 PMAQI
3rd Nov 2025636 PMAQI
3rd Nov 2025637 PMAQI
3rd Nov 2025708 PMAQI
3rd Nov 2025639 PMAQI
3rd Nov 20256310 PMAQI
3rd Nov 20257011 PMAQI
4th Nov 20257212 AMAQI
4th Nov 2025711 AMAQI
4th Nov 2025702 AMAQI
4th Nov 2025653 AMAQI
4th Nov 2025594 AMAQI
4th Nov 2025585 AMAQI
28°C25/32°C
4th Nov 2025586 AMAQI
4th Nov 2025577 AMAQI
4th Nov 2025608 AMAQI
4th Nov 2025629 AMAQI
4th Nov 20255810 AMAQI
4th Nov 20255311 AMAQI
4th Nov 20254412 PMAQI
4th Nov 2025431 PMAQI
4th Nov 2025422 PMAQI
4th Nov 2025503 PMAQI
4th Nov 2025554 PMAQI
4th Nov 2025555 PMAQI
4th Nov 2025556 PMAQI
4th Nov 2025567 PMAQI
4th Nov 2025598 PMAQI
4th Nov 2025579 PMAQI
4th Nov 20255610 PMAQI
4th Nov 20255811 PMAQI
5th Nov 20255812 AMAQI
5th Nov 2025591 AMAQI
5th Nov 2025632 AMAQI
5th Nov 2025593 AMAQI
5th Nov 2025594 AMAQI
5th Nov 2025565 AMAQI
27°C24/31°C
5th Nov 2025566 AMAQI
5th Nov 2025587 AMAQI
5th Nov 2025618 AMAQI
5th Nov 2025619 AMAQI
5th Nov 20256510 AMAQI
5th Nov 20256511 AMAQI
5th Nov 20256212 PMAQI
5th Nov 2025561 PMAQI
5th Nov 2025552 PMAQI
5th Nov 2025553 PMAQI
5th Nov 2025564 PMAQI
5th Nov 2025515 PMAQI
5th Nov 2025586 PMAQI
5th Nov 2025587 PMAQI
5th Nov 2025588 PMAQI
5th Nov 2025589 PMAQI
5th Nov 20256210 PMAQI
5th Nov 20256311 PMAQI
6th Nov 20256212 AMAQI
6th Nov 2025651 AMAQI
6th Nov 2025662 AMAQI
6th Nov 2025693 AMAQI
6th Nov 2025644 AMAQI
6th Nov 2025615 AMAQI
27°C24/32°C
6th Nov 2025646 AMAQI
6th Nov 2025677 AMAQI
6th Nov 2025658 AMAQI
6th Nov 2025639 AMAQI
6th Nov 20256310 AMAQI
6th Nov 20256411 AMAQI
6th Nov 20256812 PMAQI
6th Nov 2025671 PMAQI
6th Nov 2025682 PMAQI
6th Nov 2025683 PMAQI
6th Nov 2025634 PMAQI
6th Nov 2025635 PMAQI
6th Nov 2025646 PMAQI
6th Nov 2025667 PMAQI
6th Nov 2025678 PMAQI
6th Nov 2025719 PMAQI
6th Nov 20257710 PMAQI
6th Nov 20257311 PMAQI
7th Nov 20256912 AMAQI
7th Nov 2025691 AMAQI
7th Nov 2025722 AMAQI
7th Nov 2025723 AMAQI
7th Nov 2025704 AMAQI
7th Nov 2025695 AMAQI
27°C24/31°C
7th Nov 2025686 AMAQI
7th Nov 2025697 AMAQI
7th Nov 2025538 AMAQI
7th Nov 2025529 AMAQI
7th Nov 20255510 AMAQI
7th Nov 20255711 AMAQI
7th Nov 20256312 PMAQI
7th Nov 2025651 PMAQI
7th Nov 2025652 PMAQI
7th Nov 2025623 PMAQI
7th Nov 2025594 PMAQI
7th Nov 2025565 PMAQI
7th Nov 2025556 PMAQI
7th Nov 2025587 PMAQI
7th Nov 2025598 PMAQI
7th Nov 2025599 PMAQI
7th Nov 20256410 PMAQI
7th Nov 20256511 PMAQI
8th Nov 20256612 AMAQI
8th Nov 2025691 AMAQI
8th Nov 2025712 AMAQI
8th Nov 2025703 AMAQI
8th Nov 2025714 AMAQI
8th Nov 2025665 AMAQI
27°C25/31°C
8th Nov 2025616 AMAQI
8th Nov 2025617 AMAQI
8th Nov 2025708 AMAQI
8th Nov 2025719 AMAQI
8th Nov 20257010 AMAQI
8th Nov 20257311 AMAQI
8th Nov 20257612 PMAQI
8th Nov 2025761 PMAQI
8th Nov 2025642 PMAQI
8th Nov 2025643 PMAQI
8th Nov 2025604 PMAQI
8th Nov 2025595 PMAQI
8th Nov 2025616 PMAQI
8th Nov 2025617 PMAQI
8th Nov 2025688 PMAQI
8th Nov 2025769 PMAQI
8th Nov 20257710 PMAQI
8th Nov 20257811 PMAQI
9th Nov 20258112 AMAQI
9th Nov 2025831 AMAQI
9th Nov 2025872 AMAQI
9th Nov 2025853 AMAQI
9th Nov 2025694 AMAQI
9th Nov 2025665 AMAQI
27°C24/31°C
9th Nov 2025696 AMAQI
9th Nov 2025697 AMAQI
9th Nov 2025768 AMAQI
9th Nov 2025809 AMAQI
9th Nov 20258310 AMAQI
9th Nov 20258411 AMAQI
9th Nov 20258312 PMAQI
9th Nov 2025821 PMAQI
9th Nov 2025742 PMAQI
9th Nov 2025613 PMAQI
9th Nov 2025654 PMAQI
9th Nov 2025565 PMAQI
9th Nov 2025556 PMAQI
9th Nov 2025567 PMAQI
9th Nov 2025588 PMAQI
9th Nov 2025609 PMAQI
9th Nov 20255910 PMAQI
9th Nov 20257211 PMAQI
10th Nov 20257812 AMAQI
10th Nov 2025821 AMAQI
10th Nov 2025802 AMAQI
10th Nov 2025803 AMAQI
10th Nov 2025574 AMAQI
10th Nov 2025475 AMAQI
27°C25/29°C
10th Nov 2025446 AMAQI
10th Nov 2025457 AMAQI
10th Nov 2025498 AMAQI
10th Nov 2025739 AMAQI
10th Nov 20256210 AMAQI
10th Nov 20255811 AMAQI
10th Nov 20255312 PMAQI
10th Nov 2025631 PMAQI
10th Nov 2025662 PMAQI
10th Nov 2025653 PMAQI
10th Nov 2025644 PMAQI
10th Nov 2025575 PMAQI
10th Nov 2025566 PMAQI
10th Nov 2025567 PMAQI
10th Nov 2025608 PMAQI
10th Nov 2025639 PMAQI
10th Nov 20257110 PMAQI
10th Nov 20257611 PMAQI
11th Nov 20257612 AMAQI
11th Nov 2025761 AMAQI
11th Nov 2025732 AMAQI
11th Nov 2025693 AMAQI
11th Nov 2025694 AMAQI
11th Nov 2025645 AMAQI
27°C25/30°C
11th Nov 2025626 AMAQI
11th Nov 2025627 AMAQI
11th Nov 2025678 AMAQI
11th Nov 2025689 AMAQI
11th Nov 20256710 AMAQI
11th Nov 20255611 AMAQI
11th Nov 20255412 PMAQI
11th Nov 2025561 PMAQI
11th Nov 2025562 PMAQI
11th Nov 2025583 PMAQI
11th Nov 2025604 PMAQI
11th Nov 2025585 PMAQI
11th Nov 2025566 PMAQI
11th Nov 2025567 PMAQI
11th Nov 2025608 PMAQI
11th Nov 2025659 PMAQI
11th Nov 20257010 PMAQI
11th Nov 20257311 PMAQI
12th Nov 20257412 AMAQI
12th Nov 2025731 AMAQI
12th Nov 2025722 AMAQI
12th Nov 2025713 AMAQI
12th Nov 2025704 AMAQI
12th Nov 2025645 AMAQI
27°C24/30°C
12th Nov 2025546 AMAQI
12th Nov 2025537 AMAQI
12th Nov 2025528 AMAQI
12th Nov 2025509 AMAQI
12th Nov 20255110 AMAQI
12th Nov 20255211 AMAQI
12th Nov 20255612 PMAQI
12th Nov 2025561 PMAQI
12th Nov 2025582 PMAQI
12th Nov 2025613 PMAQI
12th Nov 2025604 PMAQI
12th Nov 2025565 PMAQI
12th Nov 2025536 PMAQI
12th Nov 2025557 PMAQI
12th Nov 2025588 PMAQI
12th Nov 2025589 PMAQI
12th Nov 20256610 PMAQI
12th Nov 20256911 PMAQI
13th Nov 20256412 AMAQI
13th Nov 2025611 AMAQI
13th Nov 2025622 AMAQI
13th Nov 2025643 AMAQI
13th Nov 2025644 AMAQI
13th Nov 2025645 AMAQI
27°C24/31°C
13th Nov 2025646 AMAQI
13th Nov 2025647 AMAQI
13th Nov 2025688 AMAQI
13th Nov 2025679 AMAQI
13th Nov 20256510 AMAQI
13th Nov 20255911 AMAQI
13th Nov 20255712 PMAQI
13th Nov 2025571 PMAQI
13th Nov 2025552 PMAQI
13th Nov 2025553 PMAQI
13th Nov 2025554 PMAQI
13th Nov 2025555 PMAQI
13th Nov 2025536 PMAQI
13th Nov 2025577 PMAQI
13th Nov 2025608 PMAQI
13th Nov 2025639 PMAQI
13th Nov 20256510 PMAQI
13th Nov 20256911 PMAQI
14th Nov 20256912 AMAQI
14th Nov 2025851 AMAQI
14th Nov 2025672 AMAQI
14th Nov 2025643 AMAQI
14th Nov 2025644 AMAQI
14th Nov 2025685 AMAQI
--°C/°C
6 AM
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
9 AM - 10 AM
66AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 PM - 5 PM
56AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 66), while the lowest AQI was between 3 PM to 5 PM (Avg. 56).
Night time
Avg. Highest Time
12 AM - 3 AM
71AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM
58AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 71), while the lowest AQI was between 7 PM to 7 PM (Avg. 58).
2025 Days Vs Air Quality
Port Sound, Klang, Selangor, Malaysia
2025
24%
75
76%
242
Total number of days with different AQI categories in last 317 days in 2025 (48 days remaining)
Good
75 DaysModerate
242 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 317 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
Port Sound, 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
64AQI
64AQI
2nd January 2025
64AQI
64AQI
3rd January 2025
61AQI
61AQI
4th January 2025
61AQI
61AQI
5th January 2025
61AQI
61AQI
6th January 2025
63AQI
63AQI
7th January 2025
61AQI
61AQI
8th January 2025
61AQI
61AQI
9th January 2025
61AQI
61AQI
10th January 2025
59AQI
59AQI
11th January 2025
59AQI
59AQI
12th January 2025
59AQI
59AQI
13th January 2025
61AQI
61AQI
14th January 2025
62AQI
62AQI
15th January 2025
61AQI
61AQI
16th January 2025
61AQI
61AQI
17th January 2025
60AQI
60AQI
18th January 2025
60AQI
60AQI
19th January 2025
59AQI
59AQI
20th January 2025
59AQI
59AQI
21st January 2025
61AQI
61AQI
22nd January 2025
61AQI
61AQI
23rd January 2025
62AQI
62AQI
24th January 2025
63AQI
63AQI
25th January 2025
62AQI
62AQI
26th January 2025
63AQI
63AQI
27th January 2025
62AQI
62AQI
28th January 2025
61AQI
61AQI
29th January 2025
60AQI
60AQI
30th January 2025
60AQI
60AQI
31st January 2025
62AQI
62AQI
1st February 2025
61AQI
61AQI
2nd February 2025
63AQI
63AQI
3rd February 2025
63AQI
63AQI
4th February 2025
67AQI
67AQI
5th February 2025
68AQI
68AQI
6th February 2025
68AQI
68AQI
7th February 2025
70AQI
70AQI
8th February 2025
69AQI
69AQI
9th February 2025
69AQI
69AQI
10th February 2025
67AQI
67AQI
11th February 2025
69AQI
69AQI
12th February 2025
69AQI
69AQI
13th February 2025
70AQI
70AQI
14th February 2025
69AQI
69AQI
15th February 2025
68AQI
68AQI
16th February 2025
68AQI
68AQI
17th February 2025
69AQI
69AQI
18th February 2025
68AQI
68AQI
19th February 2025
68AQI
68AQI
20th February 2025
68AQI
68AQI
21st February 2025
66AQI
66AQI
22nd February 2025
65AQI
65AQI
23rd February 2025
65AQI
65AQI
24th February 2025
65AQI
65AQI
25th February 2025
64AQI
64AQI
26th February 2025
62AQI
62AQI
27th February 2025
61AQI
61AQI
28th February 2025
60AQI
60AQI
1st March 2025
60AQI
60AQI
2nd March 2025
59AQI
59AQI
3rd March 2025
60AQI
60AQI
4th March 2025
59AQI
59AQI
5th March 2025
58AQI
58AQI
6th March 2025
57AQI
57AQI
7th March 2025
57AQI
57AQI
8th March 2025
57AQI
57AQI
9th March 2025
56AQI
56AQI
10th March 2025
56AQI
56AQI
11th March 2025
55AQI
55AQI
12th March 2025
55AQI
55AQI
13th March 2025
55AQI
55AQI
14th March 2025
54AQI
54AQI
15th March 2025
54AQI
54AQI
16th March 2025
53AQI
53AQI
17th March 2025
52AQI
52AQI
18th March 2025
52AQI
52AQI
19th March 2025
53AQI
53AQI
20th March 2025
53AQI
53AQI
21st March 2025
56AQI
56AQI
22nd March 2025
55AQI
55AQI
23rd March 2025
56AQI
56AQI
24th March 2025
56AQI
56AQI
25th March 2025
56AQI
56AQI
26th March 2025
57AQI
57AQI
27th March 2025
56AQI
56AQI
28th March 2025
56AQI
56AQI
29th March 2025
57AQI
57AQI
30th March 2025
58AQI
58AQI
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
54AQI
54AQI
7th April 2025
54AQI
54AQI
8th April 2025
54AQI
54AQI
9th April 2025
53AQI
53AQI
10th April 2025
53AQI
53AQI
11th April 2025
53AQI
53AQI
12th April 2025
52AQI
52AQI
13th April 2025
52AQI
52AQI
14th April 2025
52AQI
52AQI
15th April 2025
51AQI
51AQI
16th April 2025
51AQI
51AQI
17th April 2025
51AQI
51AQI
18th April 2025
51AQI
51AQI
19th April 2025
52AQI
52AQI
20th April 2025
52AQI
52AQI
21st April 2025
52AQI
52AQI
22nd April 2025
52AQI
52AQI
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
51AQI
51AQI
30th April 2025
50AQI
50AQI
1st May 2025
51AQI
51AQI
2nd May 2025
49AQI
49AQI
3rd May 2025
48AQI
48AQI
4th May 2025
48AQI
48AQI
5th May 2025
49AQI
49AQI
6th May 2025
50AQI
50AQI
7th May 2025
50AQI
50AQI
8th May 2025
52AQI
52AQI
9th May 2025
51AQI
51AQI
10th May 2025
52AQI
52AQI
11th May 2025
51AQI
51AQI
12th May 2025
50AQI
50AQI
13th May 2025
50AQI
50AQI
14th May 2025
51AQI
51AQI
15th May 2025
50AQI
50AQI
16th May 2025
51AQI
51AQI
17th May 2025
53AQI
53AQI
18th May 2025
52AQI
52AQI
19th May 2025
50AQI
50AQI
20th May 2025
50AQI
50AQI
21st May 2025
49AQI
49AQI
22nd May 2025
48AQI
48AQI
23rd May 2025
47AQI
47AQI
24th May 2025
47AQI
47AQI
25th May 2025
45AQI
45AQI
26th May 2025
42AQI
42AQI
27th May 2025
41AQI
41AQI
28th May 2025
42AQI
42AQI
29th May 2025
43AQI
43AQI
30th May 2025
46AQI
46AQI
31st May 2025
49AQI
49AQI
1st June 2025
49AQI
49AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
51AQI
51AQI
4th June 2025
50AQI
50AQI
5th June 2025
49AQI
49AQI
6th June 2025
49AQI
49AQI
7th June 2025
47AQI
47AQI
8th June 2025
43AQI
43AQI
9th June 2025
43AQI
43AQI
10th June 2025
42AQI
42AQI
11th June 2025
43AQI
43AQI
12th June 2025
44AQI
44AQI
13th June 2025
44AQI
44AQI
14th June 2025
45AQI
45AQI
15th June 2025
45AQI
45AQI
16th June 2025
45AQI
45AQI
17th June 2025
43AQI
43AQI
18th June 2025
42AQI
42AQI
19th June 2025
40AQI
40AQI
20th June 2025
39AQI
39AQI
21st June 2025
38AQI
38AQI
22nd June 2025
37AQI
37AQI
23rd June 2025
38AQI
38AQI
24th June 2025
37AQI
37AQI
25th June 2025
38AQI
38AQI
26th June 2025
40AQI
40AQI
27th June 2025
40AQI
40AQI
28th June 2025
43AQI
43AQI
29th June 2025
44AQI
44AQI
30th June 2025
45AQI
45AQI
1st July 2025
46AQI
46AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
46AQI
46AQI
4th July 2025
46AQI
46AQI
5th July 2025
47AQI
47AQI
6th July 2025
47AQI
47AQI
7th July 2025
49AQI
49AQI
8th July 2025
50AQI
50AQI
9th July 2025
49AQI
49AQI
10th July 2025
50AQI
50AQI
11th July 2025
51AQI
51AQI
12th July 2025
51AQI
51AQI
13th July 2025
51AQI
51AQI
14th July 2025
52AQI
52AQI
15th July 2025
52AQI
52AQI
16th July 2025
53AQI
53AQI
17th July 2025
54AQI
54AQI
18th July 2025
53AQI
53AQI
19th July 2025
53AQI
53AQI
20th July 2025
53AQI
53AQI
21st July 2025
53AQI
53AQI
22nd July 2025
52AQI
52AQI
23rd July 2025
52AQI
52AQI
24th July 2025
52AQI
52AQI
25th July 2025
52AQI
52AQI
26th July 2025
53AQI
53AQI
27th July 2025
53AQI
53AQI
28th July 2025
53AQI
53AQI
29th July 2025
55AQI
55AQI
30th July 2025
55AQI
55AQI
31st July 2025
56AQI
56AQI
1st August 2025
56AQI
56AQI
2nd August 2025
56AQI
56AQI
3rd August 2025
56AQI
56AQI
4th August 2025
54AQI
54AQI
5th August 2025
56AQI
56AQI
6th August 2025
61AQI
61AQI
7th August 2025
62AQI
62AQI
8th August 2025
67AQI
67AQI
9th August 2025
71AQI
71AQI
10th August 2025
62AQI
62AQI
11th August 2025
58AQI
58AQI
12th August 2025
58AQI
58AQI
13th August 2025
60AQI
60AQI
14th August 2025
63AQI
63AQI
15th August 2025
56AQI
56AQI
16th August 2025
60AQI
60AQI
17th August 2025
59AQI
59AQI
18th August 2025
60AQI
60AQI
19th August 2025
61AQI
61AQI
20th August 2025
66AQI
66AQI
21st August 2025
64AQI
64AQI
22nd August 2025
69AQI
69AQI
23rd August 2025
64AQI
64AQI
24th August 2025
61AQI
61AQI
25th August 2025
61AQI
61AQI
26th August 2025
60AQI
60AQI
27th August 2025
68AQI
68AQI
28th August 2025
59AQI
59AQI
29th August 2025
63AQI
63AQI
30th August 2025
62AQI
62AQI
31st August 2025
60AQI
60AQI
1st September 2025
58AQI
58AQI
2nd September 2025
53AQI
53AQI
3rd September 2025
59AQI
59AQI
4th September 2025
45AQI
45AQI
5th September 2025
59AQI
59AQI
6th September 2025
55AQI
55AQI
7th September 2025
49AQI
49AQI
8th September 2025
55AQI
55AQI
9th September 2025
49AQI
49AQI
10th September 2025
59AQI
59AQI
11th September 2025
58AQI
58AQI
12th September 2025
51AQI
51AQI
13th September 2025
56AQI
56AQI
14th September 2025
58AQI
58AQI
15th September 2025
48AQI
48AQI
16th September 2025
43AQI
43AQI
17th September 2025
49AQI
49AQI
18th September 2025
51AQI
51AQI
19th September 2025
55AQI
55AQI
20th September 2025
68AQI
68AQI
21st September 2025
70AQI
70AQI
22nd September 2025
65AQI
65AQI
23rd September 2025
67AQI
67AQI
24th September 2025
60AQI
60AQI
25th September 2025
62AQI
62AQI
26th September 2025
78AQI
78AQI
27th September 2025
84AQI
84AQI
28th September 2025
63AQI
63AQI
29th September 2025
54AQI
54AQI
30th September 2025
60AQI
60AQI
1st October 2025
61AQI
61AQI
2nd October 2025
73AQI
73AQI
3rd October 2025
76AQI
76AQI
4th October 2025
69AQI
69AQI
5th October 2025
83AQI
83AQI
6th October 2025
96AQI
96AQI
7th October 2025
75AQI
75AQI
8th October 2025
74AQI
74AQI
9th October 2025
73AQI
73AQI
10th October 2025
58AQI
58AQI
11th October 2025
68AQI
68AQI
12th October 2025
67AQI
67AQI
13th October 2025
69AQI
69AQI
14th October 2025
88AQI
88AQI
15th October 2025
61AQI
61AQI
16th October 2025
68AQI
68AQI
17th October 2025
61AQI
61AQI
18th October 2025
66AQI
66AQI
19th October 2025
77AQI
77AQI
20th October 2025
67AQI
67AQI
21st October 2025
58AQI
58AQI
22nd October 2025
45AQI
45AQI
23rd October 2025
47AQI
47AQI
24th October 2025
34AQI
34AQI
25th October 2025
54AQI
54AQI
26th October 2025
68AQI
68AQI
27th October 2025
83AQI
83AQI
28th October 2025
66AQI
66AQI
29th October 2025
62AQI
62AQI
30th October 2025
62AQI
62AQI
31st October 2025
70AQI
70AQI
1st November 2025
84AQI
84AQI
2nd November 2025
79AQI
79AQI
3rd November 2025
71AQI
71AQI
4th November 2025
61AQI
61AQI
5th November 2025
59AQI
59AQI
6th November 2025
65AQI
65AQI
7th November 2025
64AQI
64AQI
8th November 2025
68AQI
68AQI
9th November 2025
72AQI
72AQI
10th November 2025
65AQI
65AQI
11th November 2025
66AQI
66AQI
12th November 2025
63AQI
63AQI
13th November 2025
65AQI
65AQI
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
61AQI
66AQI
56AQI
52AQI
49AQI
43AQI
51AQI
61AQI
58AQI
67AQI
68AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202557AQI
31
28
31
5
25
22
9
29
1
10
21
31
6
24
3
28
13
75
242
Highest AQI recorded in
November68AQI
Lowest AQI recorded in
June43AQI
202423AQI
30
28
30
30
20
10
30
2
29
26
5
30
25
5
1
30
31
251
110
1
Highest AQI recorded in
June57AQI
Lowest AQI recorded in
September0AQI
20230AQI
17
31
29
30
29
31
30
30
31
28
30
316
Highest AQI recorded in
February0AQI
Lowest AQI recorded in
December0AQI
20220AQI
25
22
31
30
31
30
24
2
25
30
21
271
Highest AQI recorded in
January0AQI
Lowest AQI recorded in
November0AQI
202126AQI
1
30
28
27
1
30
13
6
30
31
22
21
30
28
20
196
121
1
Highest AQI recorded in
February71AQI
Lowest AQI recorded in
December0AQI
202063AQI
13
21
1
17
1
29
31
31
28
1
30
1
29
1
30
5
259
Highest AQI recorded in
August68AQI
Lowest AQI recorded in
April59AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
63AQILeast Polluted Year Recorded
2022(Avg.)
0AQIPort Sound's annual 2025 AQI (57) shows an average percentage change of 90.7% (worsened AQI) compared to previous years: 2020 (63), 2021 (26), 2022 (0), 2023 (0), 2024 (23).
