Bukit Mertajam, Pulau Pinang, Malaysia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
September Air Quality Analysis
Bukit Mertajam, Pulau Pinang, Malaysia
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Sep 2025
55AQILowest AQI recorded on
10th Sep 2021
0AQISame Day Analysis (6th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Sep - 7th Sep 2025
Bukit Mertajam, Pulau Pinang, Malaysia
AQI
Day
Night
.
7 AM6th Sep 2025
7 PM
6 AM7th Sep 2025
Day time
Avg. Highest Time
9AM6th Sep
63AQI
Avg. Lowest Time
5PM6th Sep
43AQI
Night time
Avg. Highest Time
11PM6th Sep
58AQI
Avg. Lowest Time
2AM7th Sep
52AQI
In the last 24 hours,
Bukit Mertajam's AQI reached its highest point of 63 at 9 AM during the Day, while the lowest point, 43, was recorded at 5 PM during the Day between 6th Sep and 7th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Bukit Mertajam, Pulau Pinang, Malaysia
AugSep
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 Aug 2025597 AMAQI
8th Aug 2025738 AMAQI
8th Aug 2025839 AMAQI
8th Aug 20258610 AMAQI
8th Aug 20258211 AMAQI
8th Aug 20258312 PMAQI
8th Aug 2025721 PMAQI
8th Aug 2025682 PMAQI
8th Aug 2025723 PMAQI
8th Aug 2025854 PMAQI
8th Aug 2025685 PMAQI
8th Aug 2025696 PMAQI
8th Aug 2025677 PMAQI
8th Aug 2025668 PMAQI
8th Aug 2025659 PMAQI
8th Aug 20256310 PMAQI
8th Aug 20256711 PMAQI
9th Aug 20256412 AMAQI
9th Aug 2025591 AMAQI
9th Aug 2025592 AMAQI
9th Aug 2025603 AMAQI
9th Aug 2025634 AMAQI
9th Aug 2025625 AMAQI
9th Aug 2025626 AMAQI
27°C24/30°C
9th Aug 2025627 AMAQI
9th Aug 2025738 AMAQI
9th Aug 2025829 AMAQI
9th Aug 20258210 AMAQI
9th Aug 20258011 AMAQI
9th Aug 20256512 PMAQI
9th Aug 2025651 PMAQI
9th Aug 2025722 PMAQI
9th Aug 2025683 PMAQI
9th Aug 2025744 PMAQI
9th Aug 2025675 PMAQI
9th Aug 2025616 PMAQI
9th Aug 2025607 PMAQI
9th Aug 2025608 PMAQI
9th Aug 2025599 PMAQI
9th Aug 20255710 PMAQI
9th Aug 20255911 PMAQI
10th Aug 20256012 AMAQI
10th Aug 2025601 AMAQI
10th Aug 2025612 AMAQI
10th Aug 2025623 AMAQI
10th Aug 2025644 AMAQI
10th Aug 2025645 AMAQI
10th Aug 2025646 AMAQI
27°C24/30°C
10th Aug 2025647 AMAQI
10th Aug 2025598 AMAQI
10th Aug 2025519 AMAQI
10th Aug 20255210 AMAQI
10th Aug 20255611 AMAQI
10th Aug 20255212 PMAQI
10th Aug 2025461 PMAQI
10th Aug 2025522 PMAQI
10th Aug 2025453 PMAQI
10th Aug 2025404 PMAQI
10th Aug 2025445 PMAQI
10th Aug 2025536 PMAQI
10th Aug 2025457 PMAQI
10th Aug 2025588 PMAQI
10th Aug 2025629 PMAQI
10th Aug 20256110 PMAQI
10th Aug 20255811 PMAQI
11th Aug 20255712 AMAQI
11th Aug 2025621 AMAQI
11th Aug 2025622 AMAQI
11th Aug 2025613 AMAQI
11th Aug 2025604 AMAQI
11th Aug 2025605 AMAQI
11th Aug 2025606 AMAQI
27°C24/29°C
11th Aug 2025607 AMAQI
11th Aug 2025408 AMAQI
11th Aug 2025259 AMAQI
11th Aug 20253410 AMAQI
11th Aug 20253811 AMAQI
11th Aug 20254112 PMAQI
11th Aug 2025471 PMAQI
11th Aug 2025432 PMAQI
11th Aug 2025433 PMAQI
11th Aug 2025474 PMAQI
11th Aug 2025525 PMAQI
11th Aug 2025456 PMAQI
11th Aug 2025507 PMAQI
11th Aug 2025568 PMAQI
11th Aug 2025569 PMAQI
11th Aug 20256010 PMAQI
11th Aug 20256311 PMAQI
12th Aug 20256012 AMAQI
12th Aug 2025571 AMAQI
12th Aug 2025572 AMAQI
12th Aug 2025573 AMAQI
12th Aug 2025564 AMAQI
12th Aug 2025555 AMAQI
12th Aug 2025556 AMAQI
24°C22/25°C
12th Aug 2025557 AMAQI
12th Aug 2025488 AMAQI
12th Aug 2025589 AMAQI
12th Aug 20255010 AMAQI
12th Aug 20255711 AMAQI
12th Aug 20255012 PMAQI
12th Aug 2025511 PMAQI
12th Aug 2025542 PMAQI
12th Aug 2025573 PMAQI
12th Aug 2025514 PMAQI
12th Aug 2025475 PMAQI
12th Aug 2025486 PMAQI
12th Aug 2025517 PMAQI
12th Aug 2025498 PMAQI
12th Aug 2025569 PMAQI
12th Aug 20255410 PMAQI
12th Aug 20255211 PMAQI
13th Aug 20255212 AMAQI
13th Aug 2025541 AMAQI
13th Aug 2025552 AMAQI
13th Aug 2025563 AMAQI
13th Aug 2025554 AMAQI
13th Aug 2025555 AMAQI
13th Aug 2025556 AMAQI
25°C23/28°C
13th Aug 2025567 AMAQI
13th Aug 2025558 AMAQI
13th Aug 2025589 AMAQI
13th Aug 20256210 AMAQI
13th Aug 20256111 AMAQI
13th Aug 20255512 PMAQI
13th Aug 2025501 PMAQI
13th Aug 2025512 PMAQI
13th Aug 2025423 PMAQI
13th Aug 2025424 PMAQI
13th Aug 2025425 PMAQI
13th Aug 2025506 PMAQI
13th Aug 2025547 PMAQI
13th Aug 2025568 PMAQI
13th Aug 2025599 PMAQI
13th Aug 20256010 PMAQI
13th Aug 20255811 PMAQI
14th Aug 20255812 AMAQI
14th Aug 2025551 AMAQI
14th Aug 2025542 AMAQI
14th Aug 2025533 AMAQI
14th Aug 2025544 AMAQI
14th Aug 2025545 AMAQI
14th Aug 2025546 AMAQI
26°C23/29°C
14th Aug 2025547 AMAQI
14th Aug 2025648 AMAQI
14th Aug 2025679 AMAQI
14th Aug 20256410 AMAQI
14th Aug 20256111 AMAQI
14th Aug 20256312 PMAQI
14th Aug 2025621 PMAQI
14th Aug 2025572 PMAQI
14th Aug 2025563 PMAQI
14th Aug 2025594 PMAQI
14th Aug 2025565 PMAQI
14th Aug 2025506 PMAQI
14th Aug 2025557 PMAQI
14th Aug 2025578 PMAQI
14th Aug 2025579 PMAQI
14th Aug 20255810 PMAQI
14th Aug 20255811 PMAQI
15th Aug 20255612 AMAQI
15th Aug 2025561 AMAQI
15th Aug 2025552 AMAQI
15th Aug 2025543 AMAQI
15th Aug 2025554 AMAQI
15th Aug 2025555 AMAQI
15th Aug 2025556 AMAQI
27°C24/31°C
15th Aug 2025557 AMAQI
15th Aug 2025388 AMAQI
15th Aug 2025469 AMAQI
15th Aug 20255610 AMAQI
15th Aug 20255611 AMAQI
15th Aug 20255012 PMAQI
15th Aug 2025511 PMAQI
15th Aug 2025562 PMAQI
15th Aug 2025463 PMAQI
15th Aug 2025554 PMAQI
15th Aug 2025525 PMAQI
15th Aug 2025506 PMAQI
15th Aug 2025547 PMAQI
15th Aug 2025548 PMAQI
15th Aug 2025569 PMAQI
15th Aug 20255610 PMAQI
15th Aug 20255611 PMAQI
16th Aug 20255712 AMAQI
16th Aug 2025541 AMAQI
16th Aug 2025552 AMAQI
16th Aug 2025543 AMAQI
16th Aug 2025544 AMAQI
16th Aug 2025545 AMAQI
16th Aug 2025546 AMAQI
25°C24/26°C
16th Aug 2025547 AMAQI
16th Aug 2025518 AMAQI
16th Aug 2025529 AMAQI
16th Aug 20255610 AMAQI
16th Aug 20255611 AMAQI
16th Aug 20255612 PMAQI
16th Aug 2025601 PMAQI
16th Aug 2025622 PMAQI
16th Aug 2025613 PMAQI
16th Aug 2025594 PMAQI
16th Aug 2025595 PMAQI
16th Aug 2025626 PMAQI
16th Aug 2025607 PMAQI
16th Aug 2025628 PMAQI
16th Aug 2025639 PMAQI
16th Aug 20256710 PMAQI
16th Aug 20256811 PMAQI
17th Aug 20256012 AMAQI
17th Aug 2025551 AMAQI
17th Aug 2025542 AMAQI
17th Aug 2025543 AMAQI
17th Aug 2025544 AMAQI
17th Aug 2025545 AMAQI
17th Aug 2025546 AMAQI
26°C23/30°C
17th Aug 2025547 AMAQI
17th Aug 2025658 AMAQI
17th Aug 2025699 AMAQI
17th Aug 20256810 AMAQI
17th Aug 20256211 AMAQI
17th Aug 20256512 PMAQI
17th Aug 2025581 PMAQI
17th Aug 2025592 PMAQI
17th Aug 2025603 PMAQI
17th Aug 2025584 PMAQI
17th Aug 2025595 PMAQI
17th Aug 2025616 PMAQI
17th Aug 2025617 PMAQI
17th Aug 2025618 PMAQI
17th Aug 2025679 PMAQI
17th Aug 20256510 PMAQI
17th Aug 20256611 PMAQI
18th Aug 20256012 AMAQI
18th Aug 2025551 AMAQI
18th Aug 2025562 AMAQI
18th Aug 2025573 AMAQI
18th Aug 2025584 AMAQI
18th Aug 2025575 AMAQI
18th Aug 2025586 AMAQI
27°C24/30°C
18th Aug 2025587 AMAQI
18th Aug 2025758 AMAQI
18th Aug 2025819 AMAQI
18th Aug 20257810 AMAQI
18th Aug 20257011 AMAQI
18th Aug 20257312 PMAQI
18th Aug 2025651 PMAQI
18th Aug 2025672 PMAQI
18th Aug 2025663 PMAQI
18th Aug 2025674 PMAQI
18th Aug 2025655 PMAQI
18th Aug 2025646 PMAQI
18th Aug 2025627 PMAQI
18th Aug 2025608 PMAQI
18th Aug 2025629 PMAQI
18th Aug 20256210 PMAQI
18th Aug 20256211 PMAQI
19th Aug 20255612 AMAQI
19th Aug 2025561 AMAQI
19th Aug 2025572 AMAQI
19th Aug 2025583 AMAQI
19th Aug 2025604 AMAQI
19th Aug 2025615 AMAQI
19th Aug 2025616 AMAQI
27°C24/31°C
19th Aug 2025617 AMAQI
19th Aug 2025688 AMAQI
19th Aug 2025729 AMAQI
19th Aug 20256710 AMAQI
19th Aug 20256311 AMAQI
19th Aug 20256412 PMAQI
19th Aug 2025711 PMAQI
19th Aug 2025722 PMAQI
19th Aug 2025653 PMAQI
19th Aug 2025634 PMAQI
19th Aug 2025615 PMAQI
19th Aug 2025626 PMAQI
19th Aug 2025617 PMAQI
19th Aug 2025588 PMAQI
19th Aug 2025619 PMAQI
19th Aug 20256210 PMAQI
19th Aug 20256211 PMAQI
20th Aug 20255912 AMAQI
20th Aug 2025571 AMAQI
20th Aug 2025582 AMAQI
20th Aug 2025593 AMAQI
20th Aug 2025604 AMAQI
20th Aug 2025605 AMAQI
20th Aug 2025606 AMAQI
27°C24/30°C
20th Aug 2025607 AMAQI
20th Aug 2025558 AMAQI
20th Aug 2025629 AMAQI
20th Aug 20256410 AMAQI
20th Aug 20256511 AMAQI
20th Aug 20255812 PMAQI
20th Aug 2025641 PMAQI
20th Aug 2025622 PMAQI
20th Aug 2025583 PMAQI
20th Aug 2025554 PMAQI
20th Aug 2025605 PMAQI
20th Aug 2025596 PMAQI
20th Aug 2025587 PMAQI
20th Aug 2025618 PMAQI
20th Aug 2025629 PMAQI
20th Aug 20256310 PMAQI
20th Aug 20256111 PMAQI
21st Aug 20256012 AMAQI
21st Aug 2025591 AMAQI
21st Aug 2025592 AMAQI
21st Aug 2025593 AMAQI
21st Aug 2025604 AMAQI
21st Aug 2025605 AMAQI
21st Aug 2025606 AMAQI
27°C24/30°C
21st Aug 2025607 AMAQI
21st Aug 2025598 AMAQI
21st Aug 2025609 AMAQI
21st Aug 20256610 AMAQI
21st Aug 20256111 AMAQI
21st Aug 20256612 PMAQI
21st Aug 2025601 PMAQI
21st Aug 2025602 PMAQI
21st Aug 2025623 PMAQI
21st Aug 2025604 PMAQI
21st Aug 2025605 PMAQI
21st Aug 2025596 PMAQI
21st Aug 2025607 PMAQI
21st Aug 2025628 PMAQI
21st Aug 2025649 PMAQI
21st Aug 20256410 PMAQI
21st Aug 20256511 PMAQI
22nd Aug 20256712 AMAQI
22nd Aug 2025581 AMAQI
22nd Aug 2025602 AMAQI
22nd Aug 2025613 AMAQI
22nd Aug 2025604 AMAQI
22nd Aug 2025605 AMAQI
22nd Aug 2025606 AMAQI
26°C24/29°C
22nd Aug 2025597 AMAQI
22nd Aug 2025698 AMAQI
22nd Aug 2025699 AMAQI
22nd Aug 20257510 AMAQI
22nd Aug 20257911 AMAQI
22nd Aug 20257512 PMAQI
22nd Aug 2025961 PMAQI
22nd Aug 2025642 PMAQI
22nd Aug 2025663 PMAQI
22nd Aug 2025644 PMAQI
22nd Aug 2025665 PMAQI
22nd Aug 2025596 PMAQI
22nd Aug 2025657 PMAQI
22nd Aug 2025628 PMAQI
22nd Aug 2025649 PMAQI
22nd Aug 20256710 PMAQI
22nd Aug 20256511 PMAQI
23rd Aug 20256212 AMAQI
23rd Aug 2025611 AMAQI
23rd Aug 2025612 AMAQI
23rd Aug 2025643 AMAQI
23rd Aug 2025654 AMAQI
23rd Aug 2025655 AMAQI
23rd Aug 2025656 AMAQI
26°C24/30°C
23rd Aug 2025657 AMAQI
23rd Aug 2025528 AMAQI
23rd Aug 2025469 AMAQI
23rd Aug 20255110 AMAQI
23rd Aug 20255511 AMAQI
23rd Aug 20255912 PMAQI
23rd Aug 2025581 PMAQI
23rd Aug 2025522 PMAQI
23rd Aug 2025523 PMAQI
23rd Aug 2025524 PMAQI
23rd Aug 2025535 PMAQI
23rd Aug 2025536 PMAQI
23rd Aug 2025587 PMAQI
23rd Aug 2025598 PMAQI
23rd Aug 2025609 PMAQI
23rd Aug 20256010 PMAQI
23rd Aug 20256211 PMAQI
24th Aug 20256412 AMAQI
24th Aug 2025611 AMAQI
24th Aug 2025622 AMAQI
24th Aug 2025603 AMAQI
24th Aug 2025614 AMAQI
24th Aug 2025615 AMAQI
24th Aug 2025616 AMAQI
26°C23/30°C
24th Aug 2025617 AMAQI
24th Aug 2025508 AMAQI
24th Aug 2025429 AMAQI
24th Aug 20254610 AMAQI
24th Aug 20253811 AMAQI
24th Aug 20254212 PMAQI
24th Aug 2025411 PMAQI
24th Aug 2025472 PMAQI
24th Aug 2025403 PMAQI
24th Aug 2025344 PMAQI
24th Aug 2025435 PMAQI
24th Aug 2025426 PMAQI
24th Aug 2025507 PMAQI
24th Aug 2025578 PMAQI
24th Aug 2025569 PMAQI
24th Aug 20255910 PMAQI
24th Aug 20256411 PMAQI
25th Aug 20255812 AMAQI
25th Aug 2025621 AMAQI
25th Aug 2025602 AMAQI
25th Aug 2025573 AMAQI
25th Aug 2025574 AMAQI
25th Aug 2025575 AMAQI
25th Aug 2025576 AMAQI
25°C24/26°C
25th Aug 2025577 AMAQI
25th Aug 2025578 AMAQI
25th Aug 2025539 AMAQI
25th Aug 20255310 AMAQI
25th Aug 20255111 AMAQI
25th Aug 20255212 PMAQI
25th Aug 2025591 PMAQI
25th Aug 2025472 PMAQI
25th Aug 2025533 PMAQI
25th Aug 2025564 PMAQI
25th Aug 2025545 PMAQI
25th Aug 2025576 PMAQI
25th Aug 2025547 PMAQI
25th Aug 2025608 PMAQI
25th Aug 2025629 PMAQI
25th Aug 20256510 PMAQI
25th Aug 20256611 PMAQI
26th Aug 20256012 AMAQI
26th Aug 2025571 AMAQI
26th Aug 2025562 AMAQI
26th Aug 2025583 AMAQI
26th Aug 2025574 AMAQI
26th Aug 2025585 AMAQI
26th Aug 2025576 AMAQI
27°C24/30°C
26th Aug 2025577 AMAQI
26th Aug 2025658 AMAQI
26th Aug 2025729 AMAQI
26th Aug 20257010 AMAQI
26th Aug 20256411 AMAQI
26th Aug 20256212 PMAQI
26th Aug 2025611 PMAQI
26th Aug 2025582 PMAQI
26th Aug 2025583 PMAQI
26th Aug 2025524 PMAQI
26th Aug 2025545 PMAQI
26th Aug 2025616 PMAQI
26th Aug 2025597 PMAQI
26th Aug 2025588 PMAQI
26th Aug 2025649 PMAQI
26th Aug 20256110 PMAQI
26th Aug 20256111 PMAQI
27th Aug 20256012 AMAQI
27th Aug 2025581 AMAQI
27th Aug 2025592 AMAQI
27th Aug 2025593 AMAQI
27th Aug 2025604 AMAQI
27th Aug 2025605 AMAQI
27th Aug 2025606 AMAQI
27°C23/31°C
27th Aug 2025607 AMAQI
27th Aug 2025768 AMAQI
27th Aug 2025829 AMAQI
27th Aug 20258110 AMAQI
27th Aug 20257711 AMAQI
27th Aug 20257212 PMAQI
27th Aug 2025651 PMAQI
27th Aug 2025682 PMAQI
27th Aug 2025623 PMAQI
27th Aug 2025634 PMAQI
27th Aug 2025625 PMAQI
27th Aug 2025756 PMAQI
27th Aug 2025647 PMAQI
27th Aug 2025658 PMAQI
27th Aug 2025689 PMAQI
27th Aug 20258110 PMAQI
27th Aug 20257211 PMAQI
28th Aug 20256112 AMAQI
28th Aug 2025581 AMAQI
28th Aug 2025582 AMAQI
28th Aug 2025623 AMAQI
28th Aug 2025634 AMAQI
28th Aug 2025645 AMAQI
28th Aug 2025636 AMAQI
27°C25/30°C
28th Aug 2025637 AMAQI
28th Aug 2025488 AMAQI
28th Aug 2025439 AMAQI
28th Aug 20254610 AMAQI
28th Aug 20255011 AMAQI
28th Aug 20255212 PMAQI
28th Aug 2025531 PMAQI
28th Aug 2025502 PMAQI
28th Aug 2025523 PMAQI
28th Aug 2025524 PMAQI
28th Aug 2025485 PMAQI
28th Aug 2025456 PMAQI
28th Aug 2025547 PMAQI
28th Aug 2025578 PMAQI
28th Aug 2025599 PMAQI
28th Aug 20256010 PMAQI
28th Aug 20256011 PMAQI
29th Aug 20255812 AMAQI
29th Aug 2025611 AMAQI
29th Aug 2025602 AMAQI
29th Aug 2025593 AMAQI
29th Aug 2025594 AMAQI
29th Aug 2025595 AMAQI
29th Aug 2025586 AMAQI
26°C24/29°C
29th Aug 2025597 AMAQI
29th Aug 2025608 AMAQI
29th Aug 2025629 AMAQI
29th Aug 20255610 AMAQI
29th Aug 20256411 AMAQI
29th Aug 20255912 PMAQI
29th Aug 2025551 PMAQI
29th Aug 2025542 PMAQI
29th Aug 2025513 PMAQI
29th Aug 2025504 PMAQI
29th Aug 2025635 PMAQI
29th Aug 2025496 PMAQI
29th Aug 2025547 PMAQI
29th Aug 2025578 PMAQI
29th Aug 2025609 PMAQI
29th Aug 20256110 PMAQI
29th Aug 20255911 PMAQI
30th Aug 20255812 AMAQI
30th Aug 2025601 AMAQI
30th Aug 2025592 AMAQI
30th Aug 2025583 AMAQI
30th Aug 2025584 AMAQI
30th Aug 2025585 AMAQI
30th Aug 2025586 AMAQI
26°C24/29°C
30th Aug 2025597 AMAQI
30th Aug 2025538 AMAQI
30th Aug 2025569 AMAQI
30th Aug 20256110 AMAQI
30th Aug 20255611 AMAQI
30th Aug 20255312 PMAQI
30th Aug 2025491 PMAQI
30th Aug 2025482 PMAQI
30th Aug 2025453 PMAQI
30th Aug 2025504 PMAQI
30th Aug 2025485 PMAQI
30th Aug 2025446 PMAQI
30th Aug 2025517 PMAQI
30th Aug 2025558 PMAQI
30th Aug 2025569 PMAQI
30th Aug 20256310 PMAQI
30th Aug 20256211 PMAQI
31st Aug 20256112 AMAQI
31st Aug 2025611 AMAQI
31st Aug 2025592 AMAQI
31st Aug 2025573 AMAQI
31st Aug 2025564 AMAQI
31st Aug 2025575 AMAQI
31st Aug 2025566 AMAQI
27°C24/30°C
31st Aug 2025567 AMAQI
31st Aug 2025558 AMAQI
31st Aug 2025489 AMAQI
31st Aug 20255310 AMAQI
31st Aug 20254111 AMAQI
31st Aug 20254912 PMAQI
31st Aug 2025521 PMAQI
31st Aug 2025412 PMAQI
31st Aug 2025493 PMAQI
31st Aug 2025494 PMAQI
31st Aug 2025505 PMAQI
31st Aug 2025566 PMAQI
31st Aug 2025557 PMAQI
31st Aug 2025568 PMAQI
31st Aug 2025609 PMAQI
31st Aug 20256110 PMAQI
31st Aug 20256511 PMAQI
1st Sep 20255812 AMAQI
1st Sep 2025571 AMAQI
1st Sep 2025582 AMAQI
1st Sep 2025563 AMAQI
1st Sep 2025554 AMAQI
1st Sep 2025565 AMAQI
1st Sep 2025566 AMAQI
27°C24/31°C
1st Sep 2025567 AMAQI
1st Sep 2025538 AMAQI
1st Sep 2025499 AMAQI
1st Sep 20255910 AMAQI
1st Sep 20255411 AMAQI
1st Sep 20255712 PMAQI
1st Sep 2025561 PMAQI
1st Sep 2025522 PMAQI
1st Sep 2025533 PMAQI
1st Sep 2025464 PMAQI
1st Sep 2025535 PMAQI
1st Sep 2025516 PMAQI
1st Sep 2025567 PMAQI
1st Sep 2025578 PMAQI
1st Sep 2025589 PMAQI
1st Sep 20255610 PMAQI
1st Sep 20255911 PMAQI
2nd Sep 20255612 AMAQI
2nd Sep 2025551 AMAQI
2nd Sep 2025562 AMAQI
2nd Sep 2025563 AMAQI
2nd Sep 2025564 AMAQI
2nd Sep 2025565 AMAQI
2nd Sep 2025566 AMAQI
27°C25/31°C
2nd Sep 2025567 AMAQI
2nd Sep 2025498 AMAQI
2nd Sep 2025569 AMAQI
2nd Sep 20256010 AMAQI
2nd Sep 20255511 AMAQI
2nd Sep 20255212 PMAQI
2nd Sep 2025511 PMAQI
2nd Sep 2025452 PMAQI
2nd Sep 2025483 PMAQI
2nd Sep 2025464 PMAQI
2nd Sep 2025465 PMAQI
2nd Sep 2025496 PMAQI
2nd Sep 2025487 PMAQI
2nd Sep 2025568 PMAQI
2nd Sep 2025549 PMAQI
2nd Sep 20255710 PMAQI
2nd Sep 20255811 PMAQI
3rd Sep 20256012 AMAQI
3rd Sep 2025561 AMAQI
3rd Sep 2025572 AMAQI
3rd Sep 2025553 AMAQI
3rd Sep 2025544 AMAQI
3rd Sep 2025555 AMAQI
3rd Sep 2025556 AMAQI
27°C25/30°C
3rd Sep 2025557 AMAQI
3rd Sep 2025438 AMAQI
3rd Sep 2025439 AMAQI
3rd Sep 20255510 AMAQI
3rd Sep 20255511 AMAQI
3rd Sep 20254812 PMAQI
3rd Sep 2025451 PMAQI
3rd Sep 2025412 PMAQI
3rd Sep 2025543 PMAQI
3rd Sep 2025464 PMAQI
3rd Sep 2025585 PMAQI
3rd Sep 2025476 PMAQI
3rd Sep 2025507 PMAQI
3rd Sep 2025548 PMAQI
3rd Sep 2025579 PMAQI
3rd Sep 20255810 PMAQI
3rd Sep 20255711 PMAQI
4th Sep 20255712 AMAQI
4th Sep 2025551 AMAQI
4th Sep 2025552 AMAQI
4th Sep 2025563 AMAQI
4th Sep 2025544 AMAQI
4th Sep 2025545 AMAQI
4th Sep 2025546 AMAQI
25°C23/28°C
4th Sep 2025547 AMAQI
4th Sep 2025588 AMAQI
4th Sep 2025629 AMAQI
4th Sep 20256210 AMAQI
4th Sep 20255911 AMAQI
4th Sep 20254612 PMAQI
4th Sep 2025441 PMAQI
4th Sep 2025392 PMAQI
4th Sep 2025473 PMAQI
4th Sep 2025294 PMAQI
4th Sep 2025215 PMAQI
4th Sep 2025186 PMAQI
4th Sep 2025297 PMAQI
4th Sep 2025268 PMAQI
4th Sep 2025199 PMAQI
4th Sep 20252310 PMAQI
4th Sep 20252611 PMAQI
5th Sep 20254112 AMAQI
5th Sep 2025551 AMAQI
5th Sep 2025552 AMAQI
5th Sep 2025543 AMAQI
5th Sep 2025554 AMAQI
5th Sep 2025555 AMAQI
5th Sep 2025546 AMAQI
26°C23/29°C
5th Sep 2025547 AMAQI
5th Sep 2025308 AMAQI
5th Sep 2025459 AMAQI
5th Sep 20255110 AMAQI
5th Sep 20255411 AMAQI
5th Sep 20254812 PMAQI
5th Sep 2025441 PMAQI
5th Sep 2025412 PMAQI
5th Sep 2025323 PMAQI
5th Sep 2025384 PMAQI
5th Sep 2025325 PMAQI
5th Sep 2025396 PMAQI
5th Sep 2025517 PMAQI
5th Sep 2025518 PMAQI
5th Sep 2025559 PMAQI
5th Sep 20256110 PMAQI
5th Sep 20255911 PMAQI
6th Sep 20255412 AMAQI
6th Sep 2025521 AMAQI
6th Sep 2025522 AMAQI
6th Sep 2025523 AMAQI
6th Sep 2025524 AMAQI
6th Sep 2025525 AMAQI
6th Sep 2025536 AMAQI
27°C24/30°C
6th Sep 2025537 AMAQI
6th Sep 2025588 AMAQI
6th Sep 2025639 AMAQI
6th Sep 20256210 AMAQI
6th Sep 20256011 AMAQI
6th Sep 20255812 PMAQI
6th Sep 2025541 PMAQI
6th Sep 2025492 PMAQI
6th Sep 2025503 PMAQI
6th Sep 2025434 PMAQI
6th Sep 2025435 PMAQI
6th Sep 2025466 PMAQI
6th Sep 2025547 PMAQI
6th Sep 2025528 PMAQI
6th Sep 2025569 PMAQI
6th Sep 20255610 PMAQI
6th Sep 20255811 PMAQI
7th Sep 20255612 AMAQI
7th Sep 2025521 AMAQI
7th Sep 2025522 AMAQI
7th Sep 2025533 AMAQI
7th Sep 2025534 AMAQI
7th Sep 2025535 AMAQI
7th Sep 2025536 AMAQI
27°C24/30°C
7th Sep 2025537 AMAQI
7 AM7th Sep 2025418 AMAQI
7th Sep 2025419 AMAQI
7th Sep 20254410 AMAQI
7th Sep 20255511 AMAQI
7th Sep 20255912 PMAQI
7th Sep 2025541 PMAQI
1 PM7th Sep 2025542 PMAQI
7th Sep 2025533 PMAQI
7th Sep 2025534 PMAQI
7th Sep 2025495 PMAQI
7th Sep 2025476 PMAQI
7th Sep 2025497 PMAQI
7 PM7th Sep 2025528 PMAQI
7th Sep 2025579 PMAQI
7th Sep 20255510 PMAQI
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 1 PM
59AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
2 PM - 6 PM
53AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 1 PM (Avg. 59), while the lowest AQI was between 2 PM to 6 PM (Avg. 53).
Night time
Avg. Highest Time
9 PM - 11 PM
60AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
1 AM - 8 PM
57AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 60), while the lowest AQI was between 1 AM to 8 PM (Avg. 57).
2025 Days Vs Air Quality
Bukit Mertajam, Pulau Pinang, Malaysia
2025
26%
64
74%
185
Total number of days with different AQI categories in last 250 days in 2025 (115 days remaining)
Good
64 DaysModerate
185 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2025, 26% of 250 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
Bukit Mertajam, Pulau Pinang, 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
57AQI
57AQI
2nd January 2025
58AQI
58AQI
3rd January 2025
57AQI
57AQI
4th January 2025
58AQI
58AQI
5th January 2025
58AQI
58AQI
6th January 2025
57AQI
57AQI
7th January 2025
57AQI
57AQI
8th January 2025
57AQI
57AQI
9th January 2025
57AQI
57AQI
10th January 2025
56AQI
56AQI
11th January 2025
56AQI
56AQI
12th January 2025
55AQI
55AQI
13th January 2025
55AQI
55AQI
14th January 2025
56AQI
56AQI
15th January 2025
56AQI
56AQI
16th January 2025
56AQI
56AQI
17th January 2025
56AQI
56AQI
18th January 2025
56AQI
56AQI
19th January 2025
57AQI
57AQI
20th January 2025
57AQI
57AQI
21st January 2025
58AQI
58AQI
22nd January 2025
58AQI
58AQI
23rd January 2025
59AQI
59AQI
24th January 2025
59AQI
59AQI
25th January 2025
59AQI
59AQI
26th January 2025
61AQI
61AQI
27th January 2025
60AQI
60AQI
28th January 2025
60AQI
60AQI
29th January 2025
60AQI
60AQI
30th January 2025
61AQI
61AQI
31st January 2025
61AQI
61AQI
1st February 2025
62AQI
62AQI
2nd February 2025
64AQI
64AQI
3rd February 2025
64AQI
64AQI
4th February 2025
65AQI
65AQI
5th February 2025
66AQI
66AQI
6th February 2025
68AQI
68AQI
7th February 2025
68AQI
68AQI
8th February 2025
68AQI
68AQI
9th February 2025
68AQI
68AQI
10th February 2025
68AQI
68AQI
11th February 2025
68AQI
68AQI
12th February 2025
67AQI
67AQI
13th February 2025
68AQI
68AQI
14th February 2025
68AQI
68AQI
15th February 2025
67AQI
67AQI
16th February 2025
67AQI
67AQI
17th February 2025
67AQI
67AQI
18th February 2025
67AQI
67AQI
19th February 2025
66AQI
66AQI
20th February 2025
65AQI
65AQI
21st February 2025
64AQI
64AQI
22nd February 2025
64AQI
64AQI
23rd February 2025
63AQI
63AQI
24th February 2025
62AQI
62AQI
25th February 2025
61AQI
61AQI
26th February 2025
60AQI
60AQI
27th February 2025
59AQI
59AQI
28th February 2025
59AQI
59AQI
1st March 2025
58AQI
58AQI
2nd March 2025
58AQI
58AQI
3rd March 2025
58AQI
58AQI
4th March 2025
58AQI
58AQI
5th March 2025
57AQI
57AQI
6th March 2025
57AQI
57AQI
7th March 2025
57AQI
57AQI
8th March 2025
56AQI
56AQI
9th March 2025
55AQI
55AQI
10th March 2025
55AQI
55AQI
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
55AQI
55AQI
18th March 2025
54AQI
54AQI
19th March 2025
54AQI
54AQI
20th March 2025
54AQI
54AQI
21st March 2025
55AQI
55AQI
22nd March 2025
56AQI
56AQI
23rd March 2025
57AQI
57AQI
24th March 2025
57AQI
57AQI
25th March 2025
57AQI
57AQI
26th March 2025
58AQI
58AQI
27th March 2025
59AQI
59AQI
28th March 2025
59AQI
59AQI
29th March 2025
59AQI
59AQI
30th March 2025
60AQI
60AQI
31st March 2025
59AQI
59AQI
1st April 2025
59AQI
59AQI
2nd April 2025
58AQI
58AQI
3rd April 2025
57AQI
57AQI
4th April 2025
57AQI
57AQI
5th April 2025
56AQI
56AQI
6th April 2025
55AQI
55AQI
7th April 2025
54AQI
54AQI
8th April 2025
54AQI
54AQI
9th April 2025
54AQI
54AQI
10th April 2025
53AQI
53AQI
11th April 2025
51AQI
51AQI
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
51AQI
51AQI
20th April 2025
51AQI
51AQI
21st April 2025
51AQI
51AQI
22nd April 2025
51AQI
51AQI
23rd April 2025
51AQI
51AQI
24th April 2025
50AQI
50AQI
25th April 2025
50AQI
50AQI
26th April 2025
50AQI
50AQI
27th April 2025
50AQI
50AQI
28th April 2025
50AQI
50AQI
29th April 2025
50AQI
50AQI
30th April 2025
49AQI
49AQI
1st May 2025
50AQI
50AQI
2nd May 2025
50AQI
50AQI
3rd May 2025
50AQI
50AQI
4th May 2025
51AQI
51AQI
5th May 2025
51AQI
51AQI
6th May 2025
53AQI
53AQI
7th May 2025
52AQI
52AQI
8th May 2025
54AQI
54AQI
9th May 2025
53AQI
53AQI
10th May 2025
53AQI
53AQI
11th May 2025
52AQI
52AQI
12th May 2025
51AQI
51AQI
13th May 2025
51AQI
51AQI
14th May 2025
51AQI
51AQI
15th May 2025
53AQI
53AQI
16th May 2025
54AQI
54AQI
17th May 2025
55AQI
55AQI
18th May 2025
54AQI
54AQI
19th May 2025
54AQI
54AQI
20th May 2025
53AQI
53AQI
21st May 2025
51AQI
51AQI
22nd May 2025
53AQI
53AQI
23rd May 2025
51AQI
51AQI
24th May 2025
49AQI
49AQI
25th May 2025
47AQI
47AQI
26th May 2025
44AQI
44AQI
27th May 2025
42AQI
42AQI
28th May 2025
44AQI
44AQI
29th May 2025
45AQI
45AQI
30th May 2025
48AQI
48AQI
31st May 2025
51AQI
51AQI
1st June 2025
52AQI
52AQI
2nd June 2025
51AQI
51AQI
3rd June 2025
51AQI
51AQI
4th June 2025
51AQI
51AQI
5th June 2025
51AQI
51AQI
6th June 2025
51AQI
51AQI
7th June 2025
50AQI
50AQI
8th June 2025
47AQI
47AQI
9th June 2025
46AQI
46AQI
10th June 2025
45AQI
45AQI
11th June 2025
46AQI
46AQI
12th June 2025
44AQI
44AQI
13th June 2025
44AQI
44AQI
14th June 2025
45AQI
45AQI
15th June 2025
45AQI
45AQI
16th June 2025
44AQI
44AQI
17th June 2025
43AQI
43AQI
18th June 2025
43AQI
43AQI
19th June 2025
42AQI
42AQI
20th June 2025
42AQI
42AQI
21st June 2025
41AQI
41AQI
22nd June 2025
39AQI
39AQI
23rd June 2025
38AQI
38AQI
24th June 2025
38AQI
38AQI
25th June 2025
38AQI
38AQI
26th June 2025
39AQI
39AQI
27th June 2025
40AQI
40AQI
28th June 2025
42AQI
42AQI
29th June 2025
43AQI
43AQI
30th June 2025
45AQI
45AQI
1st July 2025
45AQI
45AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
46AQI
46AQI
4th July 2025
46AQI
46AQI
5th July 2025
46AQI
46AQI
6th July 2025
46AQI
46AQI
7th July 2025
47AQI
47AQI
8th July 2025
47AQI
47AQI
9th July 2025
47AQI
47AQI
10th July 2025
47AQI
47AQI
11th July 2025
47AQI
47AQI
12th July 2025
47AQI
47AQI
13th July 2025
48AQI
48AQI
14th July 2025
48AQI
48AQI
15th July 2025
48AQI
48AQI
16th July 2025
49AQI
49AQI
17th July 2025
50AQI
50AQI
18th July 2025
50AQI
50AQI
19th July 2025
52AQI
52AQI
20th July 2025
51AQI
51AQI
21st July 2025
51AQI
51AQI
22nd July 2025
50AQI
50AQI
23rd July 2025
50AQI
50AQI
24th July 2025
50AQI
50AQI
25th July 2025
51AQI
51AQI
26th July 2025
52AQI
52AQI
27th July 2025
52AQI
52AQI
28th July 2025
52AQI
52AQI
29th July 2025
53AQI
53AQI
30th July 2025
53AQI
53AQI
31st July 2025
54AQI
54AQI
1st August 2025
56AQI
56AQI
2nd August 2025
55AQI
55AQI
3rd August 2025
59AQI
59AQI
4th August 2025
57AQI
57AQI
5th August 2025
55AQI
55AQI
6th August 2025
58AQI
58AQI
7th August 2025
63AQI
63AQI
8th August 2025
68AQI
68AQI
9th August 2025
64AQI
64AQI
10th August 2025
57AQI
57AQI
11th August 2025
52AQI
52AQI
12th August 2025
54AQI
54AQI
13th August 2025
54AQI
54AQI
14th August 2025
57AQI
57AQI
15th August 2025
54AQI
54AQI
16th August 2025
58AQI
58AQI
17th August 2025
60AQI
60AQI
18th August 2025
63AQI
63AQI
19th August 2025
61AQI
61AQI
20th August 2025
60AQI
60AQI
21st August 2025
61AQI
61AQI
22nd August 2025
65AQI
65AQI
23rd August 2025
59AQI
59AQI
24th August 2025
53AQI
53AQI
25th August 2025
57AQI
57AQI
26th August 2025
60AQI
60AQI
27th August 2025
67AQI
67AQI
28th August 2025
56AQI
56AQI
29th August 2025
58AQI
58AQI
30th August 2025
55AQI
55AQI
31st August 2025
55AQI
55AQI
1st September 2025
55AQI
55AQI
2nd September 2025
53AQI
53AQI
3rd September 2025
53AQI
53AQI
4th September 2025
40AQI
40AQI
5th September 2025
46AQI
46AQI
6th September 2025
53AQI
53AQI
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
58AQI
65AQI
56AQI
52AQI
51AQI
45AQI
49AQI
58AQI
50AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202554AQI
31
28
31
7
23
10
21
24
6
21
10
31
2
4
64
185
Highest AQI recorded in
February65AQI
Lowest AQI recorded in
June45AQI
202423AQI
30
28
30
30
21
9
2
28
2
29
26
5
30
30
1
18
12
31
247
115
Highest AQI recorded in
July55AQI
Lowest AQI recorded in
September0AQI
20230AQI
17
31
30
30
29
31
31
30
31
28
30
318
Highest AQI recorded in
February0AQI
Lowest AQI recorded in
December0AQI
20220AQI
25
21
31
30
31
30
24
2
26
30
21
271
Highest AQI recorded in
January0AQI
Lowest AQI recorded in
November0AQI
202120AQI
16
15
2
26
3
25
19
11
19
30
31
22
21
30
28
20
241
77
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
December0AQI
202049AQI
3
10
11
10
13
5
8
22
14
17
2
29
15
13
24
7
22
8
18
13
130
134
Highest AQI recorded in
August62AQI
Lowest AQI recorded in
October41AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
54AQILeast Polluted Year Recorded
2022(Avg.)
0AQIBukit Mertajam's annual 2025 AQI (54) shows an average percentage change of 102.4% (worsened AQI) compared to previous years: 2020 (49), 2021 (20), 2022 (0), 2023 (0), 2024 (23).
