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+
August Air Quality Analysis
Port Sound, Klang, Selangor, Malaysia
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2024
60AQILowest AQI recorded on
1st Aug 2021
0AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Port Sound, Klang, Selangor, Malaysia
AQI
Day
Night
.
7 AM6th Aug 2025
7 PM
6 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM6th Aug
82AQI
Avg. Lowest Time
6PM6th Aug
53AQI
In the last 24 hours,
Port Sound's AQI reached its highest point of 82 at 12 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Port Sound, Klang, Selangor, Malaysia
JulAug
08th - 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 - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025507 AMAQI
8th Jul 2025488 AMAQI
8th Jul 2025489 AMAQI
8th Jul 20254810 AMAQI
8th Jul 20254911 AMAQI
8th Jul 20255112 PMAQI
8th Jul 2025501 PMAQI
8th Jul 2025502 PMAQI
8th Jul 2025523 PMAQI
8th Jul 2025504 PMAQI
8th Jul 2025485 PMAQI
8th Jul 2025476 PMAQI
8th Jul 2025497 PMAQI
8th Jul 2025508 PMAQI
8th Jul 2025489 PMAQI
8th Jul 20254810 PMAQI
8th Jul 20255011 PMAQI
9th Jul 20255012 AMAQI
9th Jul 2025521 AMAQI
9th Jul 2025522 AMAQI
9th Jul 2025523 AMAQI
9th Jul 2025514 AMAQI
9th Jul 2025505 AMAQI
9th Jul 2025516 AMAQI
27°C24/30°C
9th Jul 2025517 AMAQI
9th Jul 2025488 AMAQI
9th Jul 2025479 AMAQI
9th Jul 20254910 AMAQI
9th Jul 20254811 AMAQI
9th Jul 20254612 PMAQI
9th Jul 2025491 PMAQI
9th Jul 2025482 PMAQI
9th Jul 2025483 PMAQI
9th Jul 2025504 PMAQI
9th Jul 2025495 PMAQI
9th Jul 2025486 PMAQI
9th Jul 2025487 PMAQI
9th Jul 2025508 PMAQI
9th Jul 2025499 PMAQI
9th Jul 20254810 PMAQI
9th Jul 20254811 PMAQI
10th Jul 20255312 AMAQI
10th Jul 2025531 AMAQI
10th Jul 2025522 AMAQI
10th Jul 2025523 AMAQI
10th Jul 2025524 AMAQI
10th Jul 2025525 AMAQI
10th Jul 2025516 AMAQI
28°C25/32°C
10th Jul 2025527 AMAQI
10th Jul 2025488 AMAQI
10th Jul 2025439 AMAQI
10th Jul 20255110 AMAQI
10th Jul 20254711 AMAQI
10th Jul 20254812 PMAQI
10th Jul 2025471 PMAQI
10th Jul 2025472 PMAQI
10th Jul 2025483 PMAQI
10th Jul 2025464 PMAQI
10th Jul 2025485 PMAQI
10th Jul 2025506 PMAQI
10th Jul 2025527 PMAQI
10th Jul 2025498 PMAQI
10th Jul 2025499 PMAQI
10th Jul 20255210 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20255212 AMAQI
11th Jul 2025531 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025523 AMAQI
11th Jul 2025524 AMAQI
11th Jul 2025525 AMAQI
11th Jul 2025526 AMAQI
28°C25/33°C
11th Jul 2025517 AMAQI
11th Jul 2025488 AMAQI
11th Jul 2025469 AMAQI
11th Jul 20254810 AMAQI
11th Jul 20254711 AMAQI
11th Jul 20255012 PMAQI
11th Jul 2025501 PMAQI
11th Jul 2025532 PMAQI
11th Jul 2025513 PMAQI
11th Jul 2025504 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025526 PMAQI
11th Jul 2025527 PMAQI
11th Jul 2025518 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025522 AMAQI
12th Jul 2025523 AMAQI
12th Jul 2025524 AMAQI
12th Jul 2025525 AMAQI
12th Jul 2025526 AMAQI
29°C25/34°C
12th Jul 2025527 AMAQI
12th Jul 2025508 AMAQI
12th Jul 2025459 AMAQI
12th Jul 20254910 AMAQI
12th Jul 20254911 AMAQI
12th Jul 20254812 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025492 PMAQI
12th Jul 2025493 PMAQI
12th Jul 2025514 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025486 PMAQI
12th Jul 2025497 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255110 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025532 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025524 AMAQI
13th Jul 2025525 AMAQI
13th Jul 2025536 AMAQI
28°C24/33°C
13th Jul 2025527 AMAQI
13th Jul 2025518 AMAQI
13th Jul 2025509 AMAQI
13th Jul 20255010 AMAQI
13th Jul 20255011 AMAQI
13th Jul 20255012 PMAQI
13th Jul 2025501 PMAQI
13th Jul 2025532 PMAQI
13th Jul 2025503 PMAQI
13th Jul 2025484 PMAQI
13th Jul 2025475 PMAQI
13th Jul 2025466 PMAQI
13th Jul 2025507 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025539 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025512 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025524 AMAQI
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
26°C25/28°C
14th Jul 2025527 AMAQI
14th Jul 2025498 AMAQI
14th Jul 2025509 AMAQI
14th Jul 20255010 AMAQI
14th Jul 20255011 AMAQI
14th Jul 20254912 PMAQI
14th Jul 2025491 PMAQI
14th Jul 2025522 PMAQI
14th Jul 2025513 PMAQI
14th Jul 2025504 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025527 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255810 PMAQI
14th Jul 20255711 PMAQI
15th Jul 20255712 AMAQI
15th Jul 2025571 AMAQI
15th Jul 2025532 AMAQI
15th Jul 2025533 AMAQI
15th Jul 2025534 AMAQI
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
28°C25/32°C
15th Jul 2025527 AMAQI
15th Jul 2025518 AMAQI
15th Jul 2025499 AMAQI
15th Jul 20254810 AMAQI
15th Jul 20255211 AMAQI
15th Jul 20255312 PMAQI
15th Jul 2025521 PMAQI
15th Jul 2025522 PMAQI
15th Jul 2025503 PMAQI
15th Jul 2025524 PMAQI
15th Jul 2025505 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255312 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025544 AMAQI
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
28°C24/32°C
16th Jul 2025547 AMAQI
16th Jul 2025518 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20255210 AMAQI
16th Jul 20255111 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025511 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025523 PMAQI
16th Jul 2025514 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025527 PMAQI
16th Jul 2025548 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255310 PMAQI
16th Jul 20255311 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025572 AMAQI
17th Jul 2025573 AMAQI
17th Jul 2025564 AMAQI
17th Jul 2025555 AMAQI
17th Jul 2025536 AMAQI
29°C25/33°C
17th Jul 2025537 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20255210 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025523 PMAQI
17th Jul 2025524 PMAQI
17th Jul 2025525 PMAQI
17th Jul 2025536 PMAQI
17th Jul 2025517 PMAQI
17th Jul 2025548 PMAQI
17th Jul 2025559 PMAQI
17th Jul 20255310 PMAQI
17th Jul 20255411 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025543 AMAQI
18th Jul 2025544 AMAQI
18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI
28°C25/33°C
18th Jul 2025547 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025529 AMAQI
18th Jul 20255210 AMAQI
18th Jul 20255311 AMAQI
18th Jul 20255212 PMAQI
18th Jul 2025521 PMAQI
18th Jul 2025522 PMAQI
18th Jul 2025533 PMAQI
18th Jul 2025524 PMAQI
18th Jul 2025535 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025537 PMAQI
18th Jul 2025508 PMAQI
18th Jul 2025549 PMAQI
18th Jul 20255610 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255412 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025544 AMAQI
19th Jul 2025535 AMAQI
19th Jul 2025546 AMAQI
28°C25/33°C
19th Jul 2025547 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025549 AMAQI
19th Jul 20255410 AMAQI
19th Jul 20255211 AMAQI
19th Jul 20255012 PMAQI
19th Jul 2025521 PMAQI
19th Jul 2025522 PMAQI
19th Jul 2025523 PMAQI
19th Jul 2025524 PMAQI
19th Jul 2025535 PMAQI
19th Jul 2025526 PMAQI
19th Jul 2025527 PMAQI
19th Jul 2025518 PMAQI
19th Jul 2025549 PMAQI
19th Jul 20255610 PMAQI
19th Jul 20255411 PMAQI
20th Jul 20255812 AMAQI
20th Jul 2025551 AMAQI
20th Jul 2025542 AMAQI
20th Jul 2025543 AMAQI
20th Jul 2025534 AMAQI
20th Jul 2025535 AMAQI
20th Jul 2025536 AMAQI
29°C25/34°C
20th Jul 2025547 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025529 AMAQI
20th Jul 20255010 AMAQI
20th Jul 20255111 AMAQI
20th Jul 20255212 PMAQI
20th Jul 2025521 PMAQI
20th Jul 2025522 PMAQI
20th Jul 2025523 PMAQI
20th Jul 2025524 PMAQI
20th Jul 2025535 PMAQI
20th Jul 2025526 PMAQI
20th Jul 2025537 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025549 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20255311 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025561 AMAQI
21st Jul 2025542 AMAQI
21st Jul 2025543 AMAQI
21st Jul 2025534 AMAQI
21st Jul 2025535 AMAQI
21st Jul 2025536 AMAQI
28°C25/33°C
21st Jul 2025547 AMAQI
21st Jul 2025528 AMAQI
21st Jul 2025549 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20255111 AMAQI
21st Jul 20255212 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025512 PMAQI
21st Jul 2025543 PMAQI
21st Jul 2025544 PMAQI
21st Jul 2025525 PMAQI
21st Jul 2025536 PMAQI
21st Jul 2025527 PMAQI
21st Jul 2025518 PMAQI
21st Jul 2025539 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025551 AMAQI
22nd Jul 2025542 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025534 AMAQI
22nd Jul 2025545 AMAQI
22nd Jul 2025536 AMAQI
28°C24/33°C
22nd Jul 2025547 AMAQI
22nd Jul 2025538 AMAQI
22nd Jul 2025519 AMAQI
22nd Jul 20254910 AMAQI
22nd Jul 20254911 AMAQI
22nd Jul 20255012 PMAQI
22nd Jul 2025491 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025493 PMAQI
22nd Jul 2025514 PMAQI
22nd Jul 2025525 PMAQI
22nd Jul 2025506 PMAQI
22nd Jul 2025517 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255210 PMAQI
22nd Jul 20255211 PMAQI
23rd Jul 20255212 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025532 AMAQI
23rd Jul 2025533 AMAQI
23rd Jul 2025524 AMAQI
23rd Jul 2025535 AMAQI
23rd Jul 2025526 AMAQI
28°C25/33°C
23rd Jul 2025537 AMAQI
23rd Jul 2025518 AMAQI
23rd Jul 2025509 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20255012 PMAQI
23rd Jul 2025521 PMAQI
23rd Jul 2025512 PMAQI
23rd Jul 2025513 PMAQI
23rd Jul 2025514 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025506 PMAQI
23rd Jul 2025517 PMAQI
23rd Jul 2025538 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025533 AMAQI
24th Jul 2025524 AMAQI
24th Jul 2025535 AMAQI
24th Jul 2025526 AMAQI
29°C25/34°C
24th Jul 2025527 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025529 AMAQI
24th Jul 20255310 AMAQI
24th Jul 20255111 AMAQI
24th Jul 20255112 PMAQI
24th Jul 2025521 PMAQI
24th Jul 2025512 PMAQI
24th Jul 2025523 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255111 PMAQI
25th Jul 20255012 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025532 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025524 AMAQI
25th Jul 2025525 AMAQI
25th Jul 2025536 AMAQI
29°C25/34°C
25th Jul 2025537 AMAQI
25th Jul 2025538 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255410 AMAQI
25th Jul 20255311 AMAQI
25th Jul 20255312 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025532 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025514 PMAQI
25th Jul 2025515 PMAQI
25th Jul 2025516 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255312 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025534 AMAQI
26th Jul 2025535 AMAQI
26th Jul 2025536 AMAQI
28°C25/32°C
26th Jul 2025537 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025519 AMAQI
26th Jul 20255310 AMAQI
26th Jul 20255211 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025552 PMAQI
26th Jul 2025533 PMAQI
26th Jul 2025534 PMAQI
26th Jul 2025555 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255311 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025544 AMAQI
27th Jul 2025545 AMAQI
27th Jul 2025546 AMAQI
28°C25/32°C
27th Jul 2025547 AMAQI
27th Jul 2025548 AMAQI
27th Jul 2025529 AMAQI
27th Jul 20255310 AMAQI
27th Jul 20255311 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025511 PMAQI
27th Jul 2025522 PMAQI
27th Jul 2025523 PMAQI
27th Jul 2025524 PMAQI
27th Jul 2025525 PMAQI
27th Jul 2025536 PMAQI
27th Jul 2025537 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025549 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025544 AMAQI
28th Jul 2025545 AMAQI
28th Jul 2025546 AMAQI
28°C25/32°C
28th Jul 2025547 AMAQI
28th Jul 2025538 AMAQI
28th Jul 2025539 AMAQI
28th Jul 20255210 AMAQI
28th Jul 20255311 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025531 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025525 PMAQI
28th Jul 2025536 PMAQI
28th Jul 2025537 PMAQI
28th Jul 2025558 PMAQI
28th Jul 2025539 PMAQI
28th Jul 20255310 PMAQI
28th Jul 20255511 PMAQI
29th Jul 20255712 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025544 AMAQI
29th Jul 2025545 AMAQI
29th Jul 2025546 AMAQI
28°C25/34°C
29th Jul 2025547 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025539 AMAQI
29th Jul 20255310 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255512 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025552 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025562 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025554 AMAQI
30th Jul 2025555 AMAQI
30th Jul 2025556 AMAQI
29°C25/34°C
30th Jul 2025557 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025539 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255711 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025564 AMAQI
31st Jul 2025565 AMAQI
31st Jul 2025566 AMAQI
29°C25/34°C
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255510 AMAQI
31st Jul 20255611 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025556 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025598 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255810 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255812 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025554 AMAQI
1st Aug 2025555 AMAQI
1st Aug 2025556 AMAQI
29°C25/33°C
1st Aug 2025567 AMAQI
1st Aug 2025568 AMAQI
1st Aug 2025599 AMAQI
1st Aug 20255710 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025641 PMAQI
1st Aug 2025552 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025535 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025578 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255710 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025564 AMAQI
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
29°C25/34°C
2nd Aug 2025567 AMAQI
2nd Aug 2025558 AMAQI
2nd Aug 2025569 AMAQI
2nd Aug 20255510 AMAQI
2nd Aug 20255711 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025593 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025559 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI
3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
29°C25/34°C
3rd Aug 2025567 AMAQI
3rd Aug 2025558 AMAQI
3rd Aug 2025559 AMAQI
3rd Aug 20255510 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025563 PMAQI
3rd Aug 2025554 PMAQI
3rd Aug 2025535 PMAQI
3rd Aug 2025466 PMAQI
3rd Aug 2025547 PMAQI
3rd Aug 2025558 PMAQI
3rd Aug 2025669 PMAQI
3rd Aug 20256710 PMAQI
3rd Aug 20256211 PMAQI
4th Aug 20256012 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025553 AMAQI
4th Aug 2025554 AMAQI
4th Aug 2025565 AMAQI
4th Aug 2025556 AMAQI
29°C26/34°C
4th Aug 2025557 AMAQI
4th Aug 2025798 AMAQI
4th Aug 2025709 AMAQI
4th Aug 20257310 AMAQI
4th Aug 20256911 AMAQI
4th Aug 20255612 PMAQI
4th Aug 2025431 PMAQI
4th Aug 2025492 PMAQI
4th Aug 2025483 PMAQI
4th Aug 2025564 PMAQI
4th Aug 2025405 PMAQI
4th Aug 2025446 PMAQI
4th Aug 2025467 PMAQI
4th Aug 2025508 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255210 PMAQI
4th Aug 20255311 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025574 AMAQI
5th Aug 2025585 AMAQI
5th Aug 2025576 AMAQI
27°C25/30°C
5th Aug 2025577 AMAQI
5th Aug 2025518 AMAQI
5th Aug 2025629 AMAQI
5th Aug 20255810 AMAQI
5th Aug 20256011 AMAQI
5th Aug 20255012 PMAQI
5th Aug 2025511 PMAQI
5th Aug 2025532 PMAQI
5th Aug 2025503 PMAQI
5th Aug 2025564 PMAQI
5th Aug 2025595 PMAQI
5th Aug 2025606 PMAQI
5th Aug 2025567 PMAQI
5th Aug 2025538 PMAQI
5th Aug 2025559 PMAQI
5th Aug 20255510 PMAQI
5th Aug 20255711 PMAQI
6th Aug 20256112 AMAQI
6th Aug 2025581 AMAQI
6th Aug 2025562 AMAQI
6th Aug 2025563 AMAQI
6th Aug 2025564 AMAQI
6th Aug 2025565 AMAQI
6th Aug 2025566 AMAQI
25°C24/27°C
6th Aug 2025567 AMAQI
6th Aug 2025658 AMAQI
6th Aug 2025679 AMAQI
6th Aug 20256910 AMAQI
6th Aug 20257411 AMAQI
6th Aug 20258212 PMAQI
6th Aug 2025661 PMAQI
6th Aug 2025562 PMAQI
6th Aug 2025603 PMAQI
6th Aug 2025564 PMAQI
6th Aug 2025555 PMAQI
6th Aug 2025536 PMAQI
6th Aug 2025577 PMAQI
6th Aug 2025678 PMAQI
6th Aug 2025689 PMAQI
6th Aug 20256610 PMAQI
6th Aug 20256611 PMAQI
7th Aug 20256412 AMAQI
7th Aug 2025731 AMAQI
--°C/°C
7 AM
1 PM
7 PM
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 7 PM
53AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
7 AM - 7 PM
53AQI
13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 7 PM (Avg. 53), while the lowest AQI was between 7 AM to 7 PM (Avg. 53).
Night time
Avg. Highest Time
12 AM - 11 PM
54AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 11 PM
54AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 54), while the lowest AQI was between 12 AM to 11 PM (Avg. 54).
2025 Days Vs Air Quality
Port Sound, Klang, Selangor, Malaysia
2025
30%
66
70%
151
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
66 DaysModerate
151 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2025, 30% of 218 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
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.
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
61AQI
66AQI
56AQI
52AQI
49AQI
43AQI
51AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202554AQI
31
28
31
5
25
22
9
29
1
10
21
5
66
151
Highest AQI recorded in
February66AQI
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 (54) shows an average percentage change of 85.1% (worsened AQI) compared to previous years: 2020 (63), 2021 (26), 2022 (0), 2023 (0), 2024 (23).
