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HistoryAQIPM2.5PM10COSO2NO2O3

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+

August Air Quality Analysis

Shah Alam, Selangor, Malaysia

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
3rd Aug 2024
63AQI
Lowest AQI recorded on
1st Aug 2021
0AQI

Same Day Analysis (1st 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

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Shah Alam, Selangor, Malaysia

AQI
Day
Night
.

7 AM2nd Aug 2025

7 PM

6 AM3rd Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
2PM2nd Aug

58AQI

Avg. Lowest Time
1AM3rd Aug

54AQI

In the last 24 hours,

Shah Alam's AQI reached its highest point of 58 at 2 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Shah Alam, Selangor, Malaysia

JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025467 AMAQI
4th Jul 2025468 AMAQI
4th Jul 2025469 AMAQI
4th Jul 20254410 AMAQI
4th Jul 20254811 AMAQI
4th Jul 20254712 PMAQI
4th Jul 2025461 PMAQI
4th Jul 2025482 PMAQI
4th Jul 2025473 PMAQI
4th Jul 2025494 PMAQI
4th Jul 2025475 PMAQI
4th Jul 2025496 PMAQI
4th Jul 2025487 PMAQI
4th Jul 2025488 PMAQI
4th Jul 2025509 PMAQI
4th Jul 20254910 PMAQI
4th Jul 20254911 PMAQI
5th Jul 20255012 AMAQI
5th Jul 2025501 AMAQI
5th Jul 2025502 AMAQI
5th Jul 2025503 AMAQI
5th Jul 2025504 AMAQI
5th Jul 2025485 AMAQI
5th Jul 2025496 AMAQI

28°C24/34°C

5th Jul 2025487 AMAQI
5th Jul 2025478 AMAQI
5th Jul 2025469 AMAQI
5th Jul 20254810 AMAQI
5th Jul 20254611 AMAQI
5th Jul 20254712 PMAQI
5th Jul 2025461 PMAQI
5th Jul 2025452 PMAQI
5th Jul 2025453 PMAQI
5th Jul 2025474 PMAQI
5th Jul 2025495 PMAQI
5th Jul 2025486 PMAQI
5th Jul 2025487 PMAQI
5th Jul 2025508 PMAQI
5th Jul 2025519 PMAQI
5th Jul 20255110 PMAQI
5th Jul 20255011 PMAQI
6th Jul 20255012 AMAQI
6th Jul 2025501 AMAQI
6th Jul 2025502 AMAQI
6th Jul 2025503 AMAQI
6th Jul 2025504 AMAQI
6th Jul 2025505 AMAQI
6th Jul 2025486 AMAQI

27°C24/33°C

6th Jul 2025507 AMAQI
6th Jul 2025478 AMAQI
6th Jul 2025469 AMAQI
6th Jul 20254710 AMAQI
6th Jul 20254811 AMAQI
6th Jul 20255012 PMAQI
6th Jul 2025511 PMAQI
6th Jul 2025492 PMAQI
6th Jul 2025503 PMAQI
6th Jul 2025504 PMAQI
6th Jul 2025505 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025507 PMAQI
6th Jul 2025518 PMAQI
6th Jul 2025509 PMAQI
6th Jul 20255210 PMAQI
6th Jul 20255211 PMAQI
7th Jul 20255312 AMAQI
7th Jul 2025511 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025523 AMAQI
7th Jul 2025524 AMAQI
7th Jul 2025515 AMAQI
7th Jul 2025506 AMAQI

28°C24/33°C

7th Jul 2025497 AMAQI
7th Jul 2025478 AMAQI
7th Jul 2025469 AMAQI
7th Jul 20254810 AMAQI
7th Jul 20254711 AMAQI
7th Jul 20254812 PMAQI
7th Jul 2025481 PMAQI
7th Jul 2025472 PMAQI
7th Jul 2025483 PMAQI
7th Jul 2025494 PMAQI
7th Jul 2025495 PMAQI
7th Jul 2025516 PMAQI
7th Jul 2025517 PMAQI
7th Jul 2025528 PMAQI
7th Jul 2025539 PMAQI
7th Jul 20255110 PMAQI
7th Jul 20255211 PMAQI
8th Jul 20255212 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025522 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025514 AMAQI
8th Jul 2025505 AMAQI
8th Jul 2025506 AMAQI

29°C25/35°C

8th Jul 2025507 AMAQI
8th Jul 2025488 AMAQI
8th Jul 2025499 AMAQI
8th Jul 20255110 AMAQI
8th Jul 20255011 AMAQI
8th Jul 20255212 PMAQI
8th Jul 2025501 PMAQI
8th Jul 2025512 PMAQI
8th Jul 2025503 PMAQI
8th Jul 2025504 PMAQI
8th Jul 2025525 PMAQI
8th Jul 2025516 PMAQI
8th Jul 2025517 PMAQI
8th Jul 2025538 PMAQI
8th Jul 2025539 PMAQI
8th Jul 20255310 PMAQI
8th Jul 20255211 PMAQI
9th Jul 20255212 AMAQI
9th Jul 2025521 AMAQI
9th Jul 2025522 AMAQI
9th Jul 2025523 AMAQI
9th Jul 2025524 AMAQI
9th Jul 2025525 AMAQI
9th Jul 2025506 AMAQI

26°C24/30°C

9th Jul 2025517 AMAQI
9th Jul 2025488 AMAQI
9th Jul 2025499 AMAQI
9th Jul 20255010 AMAQI
9th Jul 20254911 AMAQI
9th Jul 20254912 PMAQI
9th Jul 2025501 PMAQI
9th Jul 2025502 PMAQI
9th Jul 2025503 PMAQI
9th Jul 2025514 PMAQI
9th Jul 2025515 PMAQI
9th Jul 2025506 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025528 PMAQI
9th Jul 2025529 PMAQI
9th Jul 20255310 PMAQI
9th Jul 20255311 PMAQI
10th Jul 20255312 AMAQI
10th Jul 2025531 AMAQI
10th Jul 2025522 AMAQI
10th Jul 2025533 AMAQI
10th Jul 2025524 AMAQI
10th Jul 2025525 AMAQI
10th Jul 2025526 AMAQI

27°C24/32°C

10th Jul 2025527 AMAQI
10th Jul 2025508 AMAQI
10th Jul 2025459 AMAQI
10th Jul 20254610 AMAQI
10th Jul 20254711 AMAQI
10th Jul 20255112 PMAQI
10th Jul 2025501 PMAQI
10th Jul 2025502 PMAQI
10th Jul 2025513 PMAQI
10th Jul 2025524 PMAQI
10th Jul 2025515 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025517 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025532 AMAQI
11th Jul 2025523 AMAQI
11th Jul 2025534 AMAQI
11th Jul 2025525 AMAQI
11th Jul 2025526 AMAQI

28°C25/34°C

11th Jul 2025527 AMAQI
11th Jul 2025488 AMAQI
11th Jul 2025489 AMAQI
11th Jul 20254810 AMAQI
11th Jul 20254811 AMAQI
11th Jul 20255312 PMAQI
11th Jul 2025531 PMAQI
11th Jul 2025542 PMAQI
11th Jul 2025543 PMAQI
11th Jul 2025534 PMAQI
11th Jul 2025535 PMAQI
11th Jul 2025536 PMAQI
11th Jul 2025537 PMAQI
11th Jul 2025548 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255511 PMAQI
12th Jul 20255512 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025532 AMAQI
12th Jul 2025543 AMAQI
12th Jul 2025524 AMAQI
12th Jul 2025525 AMAQI
12th Jul 2025526 AMAQI

29°C24/35°C

12th Jul 2025537 AMAQI
12th Jul 2025528 AMAQI
12th Jul 2025499 AMAQI
12th Jul 20254810 AMAQI
12th Jul 20254911 AMAQI
12th Jul 20255012 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025512 PMAQI
12th Jul 2025513 PMAQI
12th Jul 2025524 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025533 AMAQI
13th Jul 2025524 AMAQI
13th Jul 2025525 AMAQI
13th Jul 2025536 AMAQI

28°C24/34°C

13th Jul 2025537 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025509 AMAQI
13th Jul 20255210 AMAQI
13th Jul 20254911 AMAQI
13th Jul 20255112 PMAQI
13th Jul 2025501 PMAQI
13th Jul 2025532 PMAQI
13th Jul 2025503 PMAQI
13th Jul 2025514 PMAQI
13th Jul 2025485 PMAQI
13th Jul 2025486 PMAQI
13th Jul 2025507 PMAQI
13th Jul 2025548 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
14th Jul 2025534 AMAQI
14th Jul 2025535 AMAQI
14th Jul 2025536 AMAQI

26°C25/28°C

14th Jul 2025537 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025529 AMAQI
14th Jul 20255210 AMAQI
14th Jul 20255011 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025501 PMAQI
14th Jul 2025532 PMAQI
14th Jul 2025523 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025535 PMAQI
14th Jul 2025536 PMAQI
14th Jul 2025537 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025532 AMAQI
15th Jul 2025533 AMAQI
15th Jul 2025534 AMAQI
15th Jul 2025535 AMAQI
15th Jul 2025536 AMAQI

27°C25/32°C

15th Jul 2025537 AMAQI
15th Jul 2025518 AMAQI
15th Jul 2025529 AMAQI
15th Jul 20255110 AMAQI
15th Jul 20255111 AMAQI
15th Jul 20255212 PMAQI
15th Jul 2025531 PMAQI
15th Jul 2025532 PMAQI
15th Jul 2025523 PMAQI
15th Jul 2025534 PMAQI
15th Jul 2025535 PMAQI
15th Jul 2025526 PMAQI
15th Jul 2025547 PMAQI
15th Jul 2025548 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255312 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025534 AMAQI
16th Jul 2025535 AMAQI
16th Jul 2025546 AMAQI

27°C24/32°C

16th Jul 2025537 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20255210 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025521 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025523 PMAQI
16th Jul 2025514 PMAQI
16th Jul 2025515 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025527 PMAQI
16th Jul 2025548 PMAQI
16th Jul 2025539 PMAQI
16th Jul 20255310 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025544 AMAQI
17th Jul 2025535 AMAQI
17th Jul 2025536 AMAQI

28°C24/34°C

17th Jul 2025547 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20255410 AMAQI
17th Jul 20255311 AMAQI
17th Jul 20255312 PMAQI
17th Jul 2025541 PMAQI
17th Jul 2025542 PMAQI
17th Jul 2025543 PMAQI
17th Jul 2025534 PMAQI
17th Jul 2025535 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025537 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025549 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255511 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025534 AMAQI
18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI

28°C25/33°C

18th Jul 2025547 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025519 AMAQI
18th Jul 20255210 AMAQI
18th Jul 20255411 AMAQI
18th Jul 20255312 PMAQI
18th Jul 2025531 PMAQI
18th Jul 2025522 PMAQI
18th Jul 2025533 PMAQI
18th Jul 2025534 PMAQI
18th Jul 2025535 PMAQI
18th Jul 2025536 PMAQI
18th Jul 2025537 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025559 PMAQI
18th Jul 20255510 PMAQI
18th Jul 20255411 PMAQI
19th Jul 20255512 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025544 AMAQI
19th Jul 2025545 AMAQI
19th Jul 2025546 AMAQI

28°C24/34°C

19th Jul 2025547 AMAQI
19th Jul 2025548 AMAQI
19th Jul 2025539 AMAQI
19th Jul 20255210 AMAQI
19th Jul 20255311 AMAQI
19th Jul 20255212 PMAQI
19th Jul 2025531 PMAQI
19th Jul 2025532 PMAQI
19th Jul 2025533 PMAQI
19th Jul 2025554 PMAQI
19th Jul 2025525 PMAQI
19th Jul 2025536 PMAQI
19th Jul 2025537 PMAQI
19th Jul 2025538 PMAQI
19th Jul 2025539 PMAQI
19th Jul 20255610 PMAQI
19th Jul 20255411 PMAQI
20th Jul 20255412 AMAQI
20th Jul 2025541 AMAQI
20th Jul 2025542 AMAQI
20th Jul 2025543 AMAQI
20th Jul 2025534 AMAQI
20th Jul 2025535 AMAQI
20th Jul 2025546 AMAQI

29°C24/34°C

20th Jul 2025547 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025539 AMAQI
20th Jul 20255010 AMAQI
20th Jul 20255111 AMAQI
20th Jul 20255112 PMAQI
20th Jul 2025511 PMAQI
20th Jul 2025522 PMAQI
20th Jul 2025523 PMAQI
20th Jul 2025524 PMAQI
20th Jul 2025525 PMAQI
20th Jul 2025536 PMAQI
20th Jul 2025537 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025549 PMAQI
20th Jul 20255310 PMAQI
20th Jul 20255311 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025561 AMAQI
21st Jul 2025542 AMAQI
21st Jul 2025533 AMAQI
21st Jul 2025534 AMAQI
21st Jul 2025535 AMAQI
21st Jul 2025546 AMAQI

28°C24/33°C

21st Jul 2025537 AMAQI
21st Jul 2025518 AMAQI
21st Jul 2025549 AMAQI
21st Jul 20255310 AMAQI
21st Jul 20255211 AMAQI
21st Jul 20255212 PMAQI
21st Jul 2025531 PMAQI
21st Jul 2025522 PMAQI
21st Jul 2025543 PMAQI
21st Jul 2025544 PMAQI
21st Jul 2025535 PMAQI
21st Jul 2025546 PMAQI
21st Jul 2025547 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025549 PMAQI
21st Jul 20255310 PMAQI
21st Jul 20255311 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025541 AMAQI
22nd Jul 2025542 AMAQI
22nd Jul 2025543 AMAQI
22nd Jul 2025544 AMAQI
22nd Jul 2025545 AMAQI
22nd Jul 2025536 AMAQI

28°C23/34°C

22nd Jul 2025547 AMAQI
22nd Jul 2025548 AMAQI
22nd Jul 2025509 AMAQI
22nd Jul 20255210 AMAQI
22nd Jul 20255111 AMAQI
22nd Jul 20255012 PMAQI
22nd Jul 2025511 PMAQI
22nd Jul 2025512 PMAQI
22nd Jul 2025513 PMAQI
22nd Jul 2025534 PMAQI
22nd Jul 2025525 PMAQI
22nd Jul 2025516 PMAQI
22nd Jul 2025517 PMAQI
22nd Jul 2025548 PMAQI
22nd Jul 2025539 PMAQI
22nd Jul 20255310 PMAQI
22nd Jul 20255311 PMAQI
23rd Jul 20255312 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025542 AMAQI
23rd Jul 2025533 AMAQI
23rd Jul 2025534 AMAQI
23rd Jul 2025535 AMAQI
23rd Jul 2025536 AMAQI

28°C25/34°C

23rd Jul 2025537 AMAQI
23rd Jul 2025528 AMAQI
23rd Jul 2025509 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20255112 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025516 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025538 PMAQI
23rd Jul 2025549 PMAQI
23rd Jul 20255510 PMAQI
23rd Jul 20255511 PMAQI
24th Jul 20255412 AMAQI
24th Jul 2025531 AMAQI
24th Jul 2025542 AMAQI
24th Jul 2025533 AMAQI
24th Jul 2025534 AMAQI
24th Jul 2025535 AMAQI
24th Jul 2025536 AMAQI

29°C25/35°C

24th Jul 2025537 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025529 AMAQI
24th Jul 20255310 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255212 PMAQI
24th Jul 2025521 PMAQI
24th Jul 2025522 PMAQI
24th Jul 2025523 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025537 PMAQI
24th Jul 2025538 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025543 AMAQI
25th Jul 2025534 AMAQI
25th Jul 2025535 AMAQI
25th Jul 2025546 AMAQI

29°C25/35°C

25th Jul 2025537 AMAQI
25th Jul 2025538 AMAQI
25th Jul 2025539 AMAQI
25th Jul 20255410 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20255312 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025513 PMAQI
25th Jul 2025524 PMAQI
25th Jul 2025515 PMAQI
25th Jul 2025536 PMAQI
25th Jul 2025537 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025569 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025544 AMAQI
26th Jul 2025545 AMAQI
26th Jul 2025556 AMAQI

28°C24/32°C

26th Jul 2025547 AMAQI
26th Jul 2025538 AMAQI
26th Jul 2025519 AMAQI
26th Jul 20255310 AMAQI
26th Jul 20255211 AMAQI
26th Jul 20255312 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025552 PMAQI
26th Jul 2025523 PMAQI
26th Jul 2025534 PMAQI
26th Jul 2025545 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20255511 PMAQI
27th Jul 20255512 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025544 AMAQI
27th Jul 2025555 AMAQI
27th Jul 2025546 AMAQI

27°C24/32°C

27th Jul 2025547 AMAQI
27th Jul 2025548 AMAQI
27th Jul 2025559 AMAQI
27th Jul 20255510 AMAQI
27th Jul 20255311 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025531 PMAQI
27th Jul 2025532 PMAQI
27th Jul 2025533 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025535 PMAQI
27th Jul 2025546 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025559 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025553 AMAQI
28th Jul 2025554 AMAQI
28th Jul 2025555 AMAQI
28th Jul 2025546 AMAQI

28°C24/33°C

28th Jul 2025557 AMAQI
28th Jul 2025538 AMAQI
28th Jul 2025549 AMAQI
28th Jul 20255310 AMAQI
28th Jul 20255311 AMAQI
28th Jul 20255312 PMAQI
28th Jul 2025521 PMAQI
28th Jul 2025512 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025535 PMAQI
28th Jul 2025536 PMAQI
28th Jul 2025537 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255712 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025554 AMAQI
29th Jul 2025545 AMAQI
29th Jul 2025546 AMAQI

28°C24/35°C

29th Jul 2025547 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025539 AMAQI
29th Jul 20255310 AMAQI
29th Jul 20255511 AMAQI
29th Jul 20255612 PMAQI
29th Jul 2025571 PMAQI
29th Jul 2025572 PMAQI
29th Jul 2025583 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025585 PMAQI
29th Jul 2025576 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025599 PMAQI
29th Jul 20256010 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255812 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025573 AMAQI
30th Jul 2025564 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 20255510 AMAQI
30th Jul 20255511 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025573 PMAQI
30th Jul 2025574 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025577 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025599 PMAQI
30th Jul 20255910 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025571 AMAQI
31st Jul 2025572 AMAQI
31st Jul 2025583 AMAQI
31st Jul 2025584 AMAQI
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI

29°C25/34°C

31st Jul 2025587 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255611 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025571 PMAQI
31st Jul 2025572 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025557 PMAQI
31st Jul 2025598 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255910 PMAQI
31st Jul 20255711 PMAQI
1st Aug 20255812 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025554 AMAQI
1st Aug 2025555 AMAQI
1st Aug 2025556 AMAQI

28°C24/34°C

1st Aug 2025557 AMAQI
1st Aug 2025578 AMAQI
1st Aug 2025559 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025553 PMAQI
1st Aug 2025574 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255710 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 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 2025568 AMAQI
2nd Aug 2025569 AMAQI
2nd Aug 20255610 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025551 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025573 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025585 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025559 PMAQI
2nd Aug 20255610 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025541 AMAQI

--°C/°C

7 AM
1 PM
7 PM
1 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
7 AM - 7 PM

52AQI

13 hours / Day
390 hours / Month
Avg. Lowest Time
7 AM - 7 PM

52AQI

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. 52), while the lowest AQI was between 7 AM to 7 PM (Avg. 52).
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

Shah Alam, Selangor, Malaysia

2025

31%

66

69%

147

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
66 Days
Moderate
147 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 31%

Health Risk Level:

High

In 2025, 31% of 214 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

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.

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

59AQI

66AQI

55AQI

52AQI

48AQI

44AQI

52AQI

56AQI

No. of days

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

202554AQI

31
28
31
8
22
21
10
30
7
24
1
66
147

Highest AQI recorded in

February

66AQI

Lowest AQI recorded in

June

44AQI

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

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

3
21
31
30
31
30
23
1
25
30
21
246

Highest AQI recorded in

January

0AQI

Lowest AQI recorded in

November

0AQI

202124AQI

5
26
1
27
1
27
4
24
13
6
30
31
22
21
30
28
20
206
110

Highest AQI recorded in

March

68AQI

Lowest AQI recorded in

December

0AQI

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

August

60AQI

Lowest AQI recorded in

May

54AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
57AQI
Least Polluted Year Recorded
2022(Avg.)
0AQI

Shah Alam's annual 2025 AQI (54) shows an average percentage change of 89.1% (worsened AQI) compared to previous years: 2020 (57), 2021 (24), 2022 (0), 2023 (0), 2024 (23).