Omkoi, Chiang Mai, Thailand 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
Omkoi, Chiang Mai, Thailand
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Nov 2022
116AQILowest AQI recorded on
1st Nov 2023
27AQISame Day Analysis (13th November ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 70 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 14th Nov - 15th Nov 2025
Omkoi, Chiang Mai, Thailand
AQI
Day
Night
.
6 AM14th Nov 2025
5 PM
5 AM15th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM14th Nov
74AQI
Avg. Lowest Time
7AM14th Nov
43AQI
In the last 24 hours,
Omkoi's AQI reached its highest point of 74 at 12 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 14th Nov and 15th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Omkoi, Chiang Mai, Thailand
OctNov
16th - 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 - 15th15th
Day
Night
16th Oct 2025556 AMAQI
16th Oct 2025537 AMAQI
16th Oct 2025458 AMAQI
16th Oct 2025449 AMAQI
16th Oct 20255410 AMAQI
16th Oct 20255611 AMAQI
16th Oct 20255812 PMAQI
16th Oct 2025561 PMAQI
16th Oct 2025492 PMAQI
16th Oct 2025513 PMAQI
16th Oct 2025524 PMAQI
16th Oct 2025495 PMAQI
16th Oct 2025496 PMAQI
16th Oct 2025507 PMAQI
16th Oct 2025548 PMAQI
16th Oct 2025579 PMAQI
16th Oct 20255810 PMAQI
16th Oct 20255611 PMAQI
17th Oct 20256112 AMAQI
17th Oct 2025581 AMAQI
17th Oct 2025582 AMAQI
17th Oct 2025573 AMAQI
17th Oct 2025574 AMAQI
17th Oct 2025565 AMAQI
21°C18/27°C
17th Oct 2025556 AMAQI
17th Oct 2025607 AMAQI
17th Oct 2025608 AMAQI
17th Oct 2025629 AMAQI
17th Oct 20255910 AMAQI
17th Oct 20255911 AMAQI
17th Oct 20256412 PMAQI
17th Oct 2025651 PMAQI
17th Oct 2025592 PMAQI
17th Oct 2025593 PMAQI
17th Oct 2025554 PMAQI
17th Oct 2025605 PMAQI
17th Oct 2025696 PMAQI
17th Oct 2025637 PMAQI
17th Oct 2025588 PMAQI
17th Oct 2025589 PMAQI
17th Oct 20256110 PMAQI
17th Oct 20256911 PMAQI
18th Oct 20256512 AMAQI
18th Oct 2025641 AMAQI
18th Oct 2025612 AMAQI
18th Oct 2025623 AMAQI
18th Oct 2025614 AMAQI
18th Oct 2025605 AMAQI
21°C18/26°C
18th Oct 2025666 AMAQI
18th Oct 2025767 AMAQI
18th Oct 2025828 AMAQI
18th Oct 2025769 AMAQI
18th Oct 20256810 AMAQI
18th Oct 20256611 AMAQI
18th Oct 20256612 PMAQI
18th Oct 2025631 PMAQI
18th Oct 2025632 PMAQI
18th Oct 2025633 PMAQI
18th Oct 2025624 PMAQI
18th Oct 2025615 PMAQI
18th Oct 2025606 PMAQI
18th Oct 2025637 PMAQI
18th Oct 2025698 PMAQI
18th Oct 2025709 PMAQI
18th Oct 20257010 PMAQI
18th Oct 20257011 PMAQI
19th Oct 20256512 AMAQI
19th Oct 2025651 AMAQI
19th Oct 2025632 AMAQI
19th Oct 2025623 AMAQI
19th Oct 2025604 AMAQI
19th Oct 2025645 AMAQI
22°C18/28°C
19th Oct 2025676 AMAQI
19th Oct 2025747 AMAQI
19th Oct 2025768 AMAQI
19th Oct 2025739 AMAQI
19th Oct 20256810 AMAQI
19th Oct 20256911 AMAQI
19th Oct 20256712 PMAQI
19th Oct 2025651 PMAQI
19th Oct 2025642 PMAQI
19th Oct 2025583 PMAQI
19th Oct 2025574 PMAQI
19th Oct 2025595 PMAQI
19th Oct 2025616 PMAQI
19th Oct 2025677 PMAQI
19th Oct 2025688 PMAQI
19th Oct 2025739 PMAQI
19th Oct 20257010 PMAQI
19th Oct 20256811 PMAQI
20th Oct 20256512 AMAQI
20th Oct 2025651 AMAQI
20th Oct 2025632 AMAQI
20th Oct 2025593 AMAQI
20th Oct 2025574 AMAQI
20th Oct 2025565 AMAQI
22°C18/26°C
20th Oct 2025586 AMAQI
20th Oct 2025647 AMAQI
20th Oct 2025668 AMAQI
20th Oct 2025649 AMAQI
20th Oct 20255710 AMAQI
20th Oct 20255711 AMAQI
20th Oct 20255612 PMAQI
20th Oct 2025561 PMAQI
20th Oct 2025572 PMAQI
20th Oct 2025563 PMAQI
20th Oct 2025554 PMAQI
20th Oct 2025555 PMAQI
20th Oct 2025586 PMAQI
20th Oct 2025667 PMAQI
20th Oct 2025768 PMAQI
20th Oct 2025749 PMAQI
20th Oct 20257310 PMAQI
20th Oct 20257711 PMAQI
21st Oct 20257612 AMAQI
21st Oct 2025721 AMAQI
21st Oct 2025692 AMAQI
21st Oct 2025733 AMAQI
21st Oct 2025734 AMAQI
21st Oct 2025785 AMAQI
22°C18/26°C
21st Oct 2025756 AMAQI
21st Oct 2025747 AMAQI
21st Oct 2025688 AMAQI
21st Oct 2025749 AMAQI
21st Oct 20257710 AMAQI
21st Oct 20256811 AMAQI
21st Oct 20256212 PMAQI
21st Oct 2025591 PMAQI
21st Oct 2025612 PMAQI
21st Oct 2025623 PMAQI
21st Oct 2025604 PMAQI
21st Oct 2025605 PMAQI
21st Oct 2025626 PMAQI
21st Oct 2025707 PMAQI
21st Oct 2025808 PMAQI
21st Oct 2025639 PMAQI
21st Oct 20256310 PMAQI
21st Oct 20256911 PMAQI
22nd Oct 20256812 AMAQI
22nd Oct 2025661 AMAQI
22nd Oct 2025682 AMAQI
22nd Oct 2025673 AMAQI
22nd Oct 2025684 AMAQI
22nd Oct 2025665 AMAQI
22°C18/27°C
22nd Oct 2025646 AMAQI
22nd Oct 2025757 AMAQI
22nd Oct 2025798 AMAQI
22nd Oct 2025829 AMAQI
22nd Oct 20258110 AMAQI
22nd Oct 20257111 AMAQI
22nd Oct 20257012 PMAQI
22nd Oct 2025661 PMAQI
22nd Oct 2025642 PMAQI
22nd Oct 2025623 PMAQI
22nd Oct 2025644 PMAQI
22nd Oct 2025565 PMAQI
22nd Oct 2025626 PMAQI
22nd Oct 2025647 PMAQI
22nd Oct 2025718 PMAQI
22nd Oct 2025709 PMAQI
22nd Oct 20257510 PMAQI
22nd Oct 20257211 PMAQI
23rd Oct 20257312 AMAQI
23rd Oct 2025751 AMAQI
23rd Oct 2025752 AMAQI
23rd Oct 2025723 AMAQI
23rd Oct 2025704 AMAQI
23rd Oct 2025625 AMAQI
21°C18/27°C
23rd Oct 2025626 AMAQI
23rd Oct 2025587 AMAQI
23rd Oct 2025588 AMAQI
23rd Oct 2025649 AMAQI
23rd Oct 20256510 AMAQI
23rd Oct 20256911 AMAQI
23rd Oct 20256212 PMAQI
23rd Oct 2025551 PMAQI
23rd Oct 2025522 PMAQI
23rd Oct 2025523 PMAQI
23rd Oct 2025544 PMAQI
23rd Oct 2025565 PMAQI
23rd Oct 2025596 PMAQI
23rd Oct 2025667 PMAQI
23rd Oct 2025658 PMAQI
23rd Oct 2025639 PMAQI
23rd Oct 20256210 PMAQI
23rd Oct 20256411 PMAQI
24th Oct 20256412 AMAQI
24th Oct 2025651 AMAQI
24th Oct 2025622 AMAQI
24th Oct 2025583 AMAQI
24th Oct 2025574 AMAQI
24th Oct 2025595 AMAQI
20°C16/26°C
24th Oct 2025616 AMAQI
24th Oct 2025647 AMAQI
24th Oct 2025698 AMAQI
24th Oct 2025689 AMAQI
24th Oct 20256010 AMAQI
24th Oct 20256111 AMAQI
24th Oct 20256112 PMAQI
24th Oct 2025611 PMAQI
24th Oct 2025602 PMAQI
24th Oct 2025563 PMAQI
24th Oct 2025564 PMAQI
24th Oct 2025605 PMAQI
24th Oct 2025666 PMAQI
24th Oct 2025747 PMAQI
24th Oct 2025738 PMAQI
24th Oct 2025729 PMAQI
24th Oct 20256810 PMAQI
24th Oct 20256211 PMAQI
25th Oct 20256312 AMAQI
25th Oct 2025631 AMAQI
25th Oct 2025612 AMAQI
25th Oct 2025593 AMAQI
25th Oct 2025594 AMAQI
25th Oct 2025625 AMAQI
21°C18/24°C
25th Oct 2025656 AMAQI
25th Oct 2025677 AMAQI
25th Oct 2025658 AMAQI
25th Oct 2025689 AMAQI
25th Oct 20256910 AMAQI
25th Oct 20256811 AMAQI
25th Oct 20256612 PMAQI
25th Oct 2025641 PMAQI
25th Oct 2025612 PMAQI
25th Oct 2025553 PMAQI
25th Oct 2025544 PMAQI
25th Oct 2025605 PMAQI
25th Oct 2025626 PMAQI
25th Oct 2025667 PMAQI
25th Oct 2025778 PMAQI
25th Oct 2025759 PMAQI
25th Oct 20257410 PMAQI
25th Oct 20257411 PMAQI
26th Oct 20257312 AMAQI
26th Oct 2025681 AMAQI
26th Oct 2025672 AMAQI
26th Oct 2025663 AMAQI
26th Oct 2025654 AMAQI
26th Oct 2025595 AMAQI
21°C17/26°C
26th Oct 2025576 AMAQI
26th Oct 2025567 AMAQI
26th Oct 2025618 AMAQI
26th Oct 2025669 AMAQI
26th Oct 20256710 AMAQI
26th Oct 20256811 AMAQI
26th Oct 20256412 PMAQI
26th Oct 2025611 PMAQI
26th Oct 2025562 PMAQI
26th Oct 2025543 PMAQI
26th Oct 2025524 PMAQI
26th Oct 2025565 PMAQI
26th Oct 2025586 PMAQI
26th Oct 2025627 PMAQI
26th Oct 2025698 PMAQI
26th Oct 2025679 PMAQI
26th Oct 20256610 PMAQI
26th Oct 20257711 PMAQI
27th Oct 20257012 AMAQI
27th Oct 2025631 AMAQI
27th Oct 2025622 AMAQI
27th Oct 2025613 AMAQI
27th Oct 2025584 AMAQI
27th Oct 2025565 AMAQI
21°C17/26°C
27th Oct 2025576 AMAQI
27th Oct 2025667 AMAQI
27th Oct 2025698 AMAQI
27th Oct 2025759 AMAQI
27th Oct 20257010 AMAQI
27th Oct 20256611 AMAQI
27th Oct 20256012 PMAQI
27th Oct 2025541 PMAQI
27th Oct 2025502 PMAQI
27th Oct 2025423 PMAQI
27th Oct 2025434 PMAQI
27th Oct 2025495 PMAQI
27th Oct 2025536 PMAQI
27th Oct 2025567 PMAQI
27th Oct 2025628 PMAQI
27th Oct 2025629 PMAQI
27th Oct 20255810 PMAQI
27th Oct 20255711 PMAQI
28th Oct 20255812 AMAQI
28th Oct 2025571 AMAQI
28th Oct 2025552 AMAQI
28th Oct 2025543 AMAQI
28th Oct 2025554 AMAQI
28th Oct 2025535 AMAQI
21°C17/26°C
28th Oct 2025546 AMAQI
28th Oct 2025597 AMAQI
28th Oct 2025688 AMAQI
28th Oct 2025769 AMAQI
28th Oct 20257310 AMAQI
28th Oct 20255811 AMAQI
28th Oct 20255612 PMAQI
28th Oct 2025521 PMAQI
28th Oct 2025512 PMAQI
28th Oct 2025513 PMAQI
28th Oct 2025524 PMAQI
28th Oct 2025505 PMAQI
28th Oct 2025546 PMAQI
28th Oct 2025597 PMAQI
28th Oct 2025638 PMAQI
28th Oct 2025699 PMAQI
28th Oct 20257210 PMAQI
28th Oct 20256811 PMAQI
29th Oct 20256912 AMAQI
29th Oct 2025631 AMAQI
29th Oct 2025612 AMAQI
29th Oct 2025583 AMAQI
29th Oct 2025574 AMAQI
29th Oct 2025585 AMAQI
20°C17/26°C
29th Oct 2025596 AMAQI
29th Oct 2025587 AMAQI
29th Oct 2025608 AMAQI
29th Oct 2025629 AMAQI
29th Oct 20256410 AMAQI
29th Oct 20256311 AMAQI
29th Oct 20256012 PMAQI
29th Oct 2025561 PMAQI
29th Oct 2025552 PMAQI
29th Oct 2025523 PMAQI
29th Oct 2025534 PMAQI
29th Oct 2025555 PMAQI
29th Oct 2025576 PMAQI
29th Oct 2025607 PMAQI
29th Oct 2025688 PMAQI
29th Oct 2025819 PMAQI
29th Oct 20258010 PMAQI
29th Oct 20257911 PMAQI
30th Oct 20257812 AMAQI
30th Oct 2025771 AMAQI
30th Oct 2025742 AMAQI
30th Oct 2025733 AMAQI
30th Oct 2025694 AMAQI
30th Oct 2025745 AMAQI
21°C17/28°C
30th Oct 2025666 AMAQI
30th Oct 2025647 AMAQI
30th Oct 2025668 AMAQI
30th Oct 2025779 AMAQI
30th Oct 20257710 AMAQI
30th Oct 20257611 AMAQI
30th Oct 20256812 PMAQI
30th Oct 2025651 PMAQI
30th Oct 2025682 PMAQI
30th Oct 2025683 PMAQI
30th Oct 2025674 PMAQI
30th Oct 2025685 PMAQI
30th Oct 2025686 PMAQI
30th Oct 2025687 PMAQI
30th Oct 2025728 PMAQI
30th Oct 2025779 PMAQI
30th Oct 20257410 PMAQI
30th Oct 20257511 PMAQI
31st Oct 20257612 AMAQI
31st Oct 2025781 AMAQI
31st Oct 2025752 AMAQI
31st Oct 2025703 AMAQI
31st Oct 2025704 AMAQI
31st Oct 2025695 AMAQI
22°C18/28°C
31st Oct 2025686 AMAQI
31st Oct 2025687 AMAQI
31st Oct 2025698 AMAQI
31st Oct 2025659 AMAQI
31st Oct 20256310 AMAQI
31st Oct 20256911 AMAQI
31st Oct 20257412 PMAQI
31st Oct 2025701 PMAQI
31st Oct 2025692 PMAQI
31st Oct 2025693 PMAQI
31st Oct 2025684 PMAQI
31st Oct 2025655 PMAQI
31st Oct 2025666 PMAQI
31st Oct 2025697 PMAQI
31st Oct 2025688 PMAQI
31st Oct 2025749 PMAQI
31st Oct 20257210 PMAQI
31st Oct 20256511 PMAQI
1st Nov 20256212 AMAQI
1st Nov 2025601 AMAQI
1st Nov 2025572 AMAQI
1st Nov 2025563 AMAQI
1st Nov 2025544 AMAQI
1st Nov 2025495 AMAQI
20°C18/23°C
1st Nov 2025496 AMAQI
1st Nov 2025227 AMAQI
1st Nov 2025218 AMAQI
1st Nov 2025249 AMAQI
1st Nov 20254510 AMAQI
1st Nov 20254211 AMAQI
1st Nov 20253812 PMAQI
1st Nov 2025431 PMAQI
1st Nov 2025442 PMAQI
1st Nov 2025363 PMAQI
1st Nov 2025374 PMAQI
1st Nov 2025425 PMAQI
1st Nov 2025436 PMAQI
1st Nov 2025527 PMAQI
1st Nov 2025438 PMAQI
1st Nov 2025439 PMAQI
1st Nov 20253910 PMAQI
1st Nov 20255111 PMAQI
2nd Nov 20255412 AMAQI
2nd Nov 2025531 AMAQI
2nd Nov 2025492 AMAQI
2nd Nov 2025573 AMAQI
2nd Nov 2025474 AMAQI
2nd Nov 2025385 AMAQI
20°C18/23°C
2nd Nov 2025286 AMAQI
2nd Nov 2025227 AMAQI
2nd Nov 2025168 AMAQI
2nd Nov 2025209 AMAQI
2nd Nov 20253510 AMAQI
2nd Nov 20253611 AMAQI
2nd Nov 20253812 PMAQI
2nd Nov 2025361 PMAQI
2nd Nov 2025412 PMAQI
2nd Nov 2025413 PMAQI
2nd Nov 2025444 PMAQI
2nd Nov 2025355 PMAQI
2nd Nov 2025396 PMAQI
2nd Nov 2025367 PMAQI
2nd Nov 2025508 PMAQI
2nd Nov 2025569 PMAQI
2nd Nov 20255610 PMAQI
2nd Nov 20255711 PMAQI
3rd Nov 20255912 AMAQI
3rd Nov 2025601 AMAQI
3rd Nov 2025562 AMAQI
3rd Nov 2025583 AMAQI
3rd Nov 2025564 AMAQI
3rd Nov 2025565 AMAQI
20°C18/21°C
3rd Nov 2025526 AMAQI
3rd Nov 2025177 AMAQI
3rd Nov 2025198 AMAQI
3rd Nov 2025289 AMAQI
3rd Nov 20255010 AMAQI
3rd Nov 20255611 AMAQI
3rd Nov 20255212 PMAQI
3rd Nov 2025541 PMAQI
3rd Nov 2025532 PMAQI
3rd Nov 2025513 PMAQI
3rd Nov 2025554 PMAQI
3rd Nov 2025485 PMAQI
3rd Nov 2025386 PMAQI
3rd Nov 2025427 PMAQI
3rd Nov 2025478 PMAQI
3rd Nov 2025569 PMAQI
3rd Nov 20255810 PMAQI
3rd Nov 20255811 PMAQI
4th Nov 20255612 AMAQI
4th Nov 2025561 AMAQI
4th Nov 2025552 AMAQI
4th Nov 2025533 AMAQI
4th Nov 2025524 AMAQI
4th Nov 2025545 AMAQI
19°C19/20°C
4th Nov 2025456 AMAQI
4th Nov 2025327 AMAQI
4th Nov 2025298 AMAQI
4th Nov 2025419 AMAQI
4th Nov 20255610 AMAQI
4th Nov 20255511 AMAQI
4th Nov 20255812 PMAQI
4th Nov 2025551 PMAQI
4th Nov 2025572 PMAQI
4th Nov 2025563 PMAQI
4th Nov 2025544 PMAQI
4th Nov 2025555 PMAQI
4th Nov 2025546 PMAQI
4th Nov 2025547 PMAQI
4th Nov 2025578 PMAQI
4th Nov 2025609 PMAQI
4th Nov 20256410 PMAQI
4th Nov 20256011 PMAQI
5th Nov 20255912 AMAQI
5th Nov 2025631 AMAQI
5th Nov 2025662 AMAQI
5th Nov 2025613 AMAQI
5th Nov 2025604 AMAQI
5th Nov 2025585 AMAQI
19°C18/23°C
5th Nov 2025576 AMAQI
5th Nov 2025327 AMAQI
5th Nov 2025338 AMAQI
5th Nov 2025519 AMAQI
5th Nov 20255710 AMAQI
5th Nov 20255711 AMAQI
5th Nov 20256212 PMAQI
5th Nov 2025601 PMAQI
5th Nov 2025612 PMAQI
5th Nov 2025573 PMAQI
5th Nov 2025544 PMAQI
5th Nov 2025545 PMAQI
5th Nov 2025536 PMAQI
5th Nov 2025567 PMAQI
5th Nov 2025638 PMAQI
5th Nov 2025649 PMAQI
5th Nov 20256810 PMAQI
5th Nov 20256911 PMAQI
6th Nov 20256712 AMAQI
6th Nov 2025651 AMAQI
6th Nov 2025622 AMAQI
6th Nov 2025583 AMAQI
6th Nov 2025554 AMAQI
6th Nov 2025555 AMAQI
20°C18/23°C
6th Nov 2025506 AMAQI
6th Nov 2025397 AMAQI
6th Nov 2025408 AMAQI
6th Nov 2025439 AMAQI
6th Nov 20255510 AMAQI
6th Nov 20255511 AMAQI
6th Nov 20255312 PMAQI
6th Nov 2025521 PMAQI
6th Nov 2025492 PMAQI
6th Nov 2025483 PMAQI
6th Nov 2025514 PMAQI
6th Nov 2025525 PMAQI
6th Nov 2025536 PMAQI
6th Nov 2025587 PMAQI
6th Nov 2025648 PMAQI
6th Nov 2025689 PMAQI
6th Nov 20256610 PMAQI
6th Nov 20256711 PMAQI
7th Nov 20256312 AMAQI
7th Nov 2025641 AMAQI
7th Nov 2025652 AMAQI
7th Nov 2025643 AMAQI
7th Nov 2025614 AMAQI
7th Nov 2025615 AMAQI
21°C17/26°C
7th Nov 2025626 AMAQI
7th Nov 2025557 AMAQI
7th Nov 2025528 AMAQI
7th Nov 2025549 AMAQI
7th Nov 20255810 AMAQI
7th Nov 20255711 AMAQI
7th Nov 20255512 PMAQI
7th Nov 2025551 PMAQI
7th Nov 2025542 PMAQI
7th Nov 2025553 PMAQI
7th Nov 2025474 PMAQI
7th Nov 2025545 PMAQI
7th Nov 2025566 PMAQI
7th Nov 2025597 PMAQI
7th Nov 2025628 PMAQI
7th Nov 2025709 PMAQI
7th Nov 20257010 PMAQI
7th Nov 20256911 PMAQI
8th Nov 20256812 AMAQI
8th Nov 2025671 AMAQI
8th Nov 2025662 AMAQI
8th Nov 2025613 AMAQI
8th Nov 2025574 AMAQI
8th Nov 2025585 AMAQI
21°C18/27°C
8th Nov 2025626 AMAQI
8th Nov 2025597 AMAQI
8th Nov 2025488 AMAQI
8th Nov 2025519 AMAQI
8th Nov 20255810 AMAQI
8th Nov 20255611 AMAQI
8th Nov 20255612 PMAQI
8th Nov 2025581 PMAQI
8th Nov 2025562 PMAQI
8th Nov 2025563 PMAQI
8th Nov 2025394 PMAQI
8th Nov 2025455 PMAQI
8th Nov 2025476 PMAQI
8th Nov 2025527 PMAQI
8th Nov 2025398 PMAQI
8th Nov 2025519 PMAQI
8th Nov 20255510 PMAQI
8th Nov 20254711 PMAQI
9th Nov 20255012 AMAQI
9th Nov 2025461 AMAQI
9th Nov 2025452 AMAQI
9th Nov 2025443 AMAQI
9th Nov 2025454 AMAQI
9th Nov 2025485 AMAQI
19°C18/20°C
9th Nov 2025386 AMAQI
9th Nov 2025257 AMAQI
9th Nov 2025258 AMAQI
9th Nov 2025259 AMAQI
9th Nov 20253210 AMAQI
9th Nov 20254011 AMAQI
9th Nov 20253712 PMAQI
9th Nov 2025411 PMAQI
9th Nov 2025402 PMAQI
9th Nov 2025493 PMAQI
9th Nov 2025534 PMAQI
9th Nov 2025535 PMAQI
9th Nov 2025546 PMAQI
9th Nov 2025527 PMAQI
9th Nov 2025488 PMAQI
9th Nov 2025509 PMAQI
9th Nov 20255410 PMAQI
9th Nov 20255711 PMAQI
10th Nov 20255712 AMAQI
10th Nov 2025561 AMAQI
10th Nov 2025562 AMAQI
10th Nov 2025593 AMAQI
10th Nov 2025584 AMAQI
10th Nov 2025585 AMAQI
19°C18/20°C
10th Nov 2025556 AMAQI
10th Nov 2025227 AMAQI
10th Nov 2025218 AMAQI
10th Nov 2025239 AMAQI
10th Nov 20255310 AMAQI
10th Nov 20255111 AMAQI
10th Nov 20255512 PMAQI
10th Nov 2025571 PMAQI
10th Nov 2025562 PMAQI
10th Nov 2025513 PMAQI
10th Nov 2025504 PMAQI
10th Nov 2025465 PMAQI
10th Nov 2025476 PMAQI
10th Nov 2025467 PMAQI
10th Nov 2025488 PMAQI
10th Nov 2025559 PMAQI
10th Nov 20255710 PMAQI
10th Nov 20255811 PMAQI
11th Nov 20255812 AMAQI
11th Nov 2025551 AMAQI
11th Nov 2025582 AMAQI
11th Nov 2025573 AMAQI
11th Nov 2025554 AMAQI
11th Nov 2025545 AMAQI
20°C17/23°C
11th Nov 2025486 AMAQI
11th Nov 2025337 AMAQI
11th Nov 2025328 AMAQI
11th Nov 2025269 AMAQI
11th Nov 20254810 AMAQI
11th Nov 20255611 AMAQI
11th Nov 20255912 PMAQI
11th Nov 2025561 PMAQI
11th Nov 2025472 PMAQI
11th Nov 2025563 PMAQI
11th Nov 2025544 PMAQI
11th Nov 2025545 PMAQI
11th Nov 2025546 PMAQI
11th Nov 2025557 PMAQI
11th Nov 2025578 PMAQI
11th Nov 2025579 PMAQI
11th Nov 20255810 PMAQI
11th Nov 20256611 PMAQI
12th Nov 20256712 AMAQI
12th Nov 2025691 AMAQI
12th Nov 2025692 AMAQI
12th Nov 2025633 AMAQI
12th Nov 2025614 AMAQI
12th Nov 2025615 AMAQI
21°C18/26°C
12th Nov 2025606 AMAQI
12th Nov 2025627 AMAQI
12th Nov 2025688 AMAQI
12th Nov 2025739 AMAQI
12th Nov 20257210 AMAQI
12th Nov 20257111 AMAQI
12th Nov 20256912 PMAQI
12th Nov 2025661 PMAQI
12th Nov 2025612 PMAQI
12th Nov 2025643 PMAQI
12th Nov 2025684 PMAQI
12th Nov 2025685 PMAQI
12th Nov 2025706 PMAQI
12th Nov 2025697 PMAQI
12th Nov 2025708 PMAQI
12th Nov 2025699 PMAQI
12th Nov 20257110 PMAQI
12th Nov 20257111 PMAQI
13th Nov 20257712 AMAQI
13th Nov 2025771 AMAQI
13th Nov 2025722 AMAQI
13th Nov 2025723 AMAQI
13th Nov 2025714 AMAQI
13th Nov 2025725 AMAQI
21°C18/25°C
13th Nov 2025686 AMAQI
13th Nov 2025687 AMAQI
13th Nov 2025678 AMAQI
13th Nov 2025689 AMAQI
13th Nov 20257010 AMAQI
13th Nov 20256811 AMAQI
13th Nov 20256812 PMAQI
13th Nov 2025691 PMAQI
13th Nov 2025652 PMAQI
13th Nov 2025613 PMAQI
13th Nov 2025604 PMAQI
13th Nov 2025625 PMAQI
13th Nov 2025656 PMAQI
13th Nov 2025657 PMAQI
13th Nov 2025728 PMAQI
13th Nov 2025739 PMAQI
13th Nov 20257210 PMAQI
13th Nov 20257311 PMAQI
14th Nov 20256812 AMAQI
14th Nov 2025691 AMAQI
14th Nov 2025632 AMAQI
14th Nov 2025633 AMAQI
14th Nov 2025624 AMAQI
14th Nov 2025635 AMAQI
21°C18/25°C
14th Nov 2025566 AMAQI
14th Nov 2025437 AMAQI
14th Nov 2025458 AMAQI
14th Nov 2025519 AMAQI
14th Nov 20255710 AMAQI
14th Nov 20256511 AMAQI
14th Nov 20257412 PMAQI
14th Nov 2025721 PMAQI
14th Nov 2025662 PMAQI
14th Nov 2025653 PMAQI
14th Nov 2025624 PMAQI
14th Nov 2025655 PMAQI
14th Nov 2025686 PMAQI
14th Nov 2025747 PMAQI
14th Nov 2025738 PMAQI
14th Nov 2025699 PMAQI
14th Nov 20257010 PMAQI
14th Nov 20256511 PMAQI
15th Nov 20255712 AMAQI
15th Nov 2025581 AMAQI
15th Nov 2025582 AMAQI
15th Nov 2025573 AMAQI
--°C/°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 12 PM
60AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 AM - 8 AM
53AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 12 PM (Avg. 60), while the lowest AQI was between 7 AM to 8 AM (Avg. 53).
Night time
Avg. Highest Time
9 PM - 11 PM
65AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
6 PM
57AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 65), while the lowest AQI was between 6 PM to 6 PM (Avg. 57).
2025 Days Vs Air Quality
Omkoi, Chiang Mai, Thailand
2025
38%
122
55%
173
7%
21
0.3%
1
Total number of days with different AQI categories in last 318 days in 2025 (47 days remaining)
Good
122 DaysModerate
173 DaysPoor
21 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 38%
Health Risk Level:
High
In 2025, 38% of 318 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
Omkoi, Chiang Mai, Thailand
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
85AQI
85AQI
2nd January 2025
77AQI
77AQI
3rd January 2025
80AQI
80AQI
4th January 2025
91AQI
91AQI
5th January 2025
95AQI
95AQI
6th January 2025
96AQI
96AQI
7th January 2025
98AQI
98AQI
8th January 2025
118AQI
118AQI
9th January 2025
91AQI
91AQI
10th January 2025
91AQI
91AQI
11th January 2025
87AQI
87AQI
12th January 2025
86AQI
86AQI
13th January 2025
93AQI
93AQI
14th January 2025
85AQI
85AQI
15th January 2025
89AQI
89AQI
16th January 2025
82AQI
82AQI
17th January 2025
86AQI
86AQI
18th January 2025
92AQI
92AQI
19th January 2025
82AQI
82AQI
20th January 2025
84AQI
84AQI
21st January 2025
93AQI
93AQI
22nd January 2025
87AQI
87AQI
23rd January 2025
84AQI
84AQI
24th January 2025
83AQI
83AQI
25th January 2025
86AQI
86AQI
26th January 2025
93AQI
93AQI
27th January 2025
85AQI
85AQI
28th January 2025
88AQI
88AQI
29th January 2025
97AQI
97AQI
30th January 2025
98AQI
98AQI
31st January 2025
100AQI
100AQI
1st February 2025
98AQI
98AQI
2nd February 2025
92AQI
92AQI
3rd February 2025
95AQI
95AQI
4th February 2025
98AQI
98AQI
5th February 2025
99AQI
99AQI
6th February 2025
109AQI
109AQI
7th February 2025
100AQI
100AQI
8th February 2025
92AQI
92AQI
9th February 2025
85AQI
85AQI
10th February 2025
93AQI
93AQI
11th February 2025
98AQI
98AQI
12th February 2025
94AQI
94AQI
13th February 2025
92AQI
92AQI
14th February 2025
84AQI
84AQI
15th February 2025
82AQI
82AQI
16th February 2025
82AQI
82AQI
17th February 2025
76AQI
76AQI
18th February 2025
73AQI
73AQI
19th February 2025
72AQI
72AQI
20th February 2025
72AQI
72AQI
21st February 2025
71AQI
71AQI
22nd February 2025
80AQI
80AQI
23rd February 2025
76AQI
76AQI
24th February 2025
66AQI
66AQI
25th February 2025
58AQI
58AQI
26th February 2025
58AQI
58AQI
27th February 2025
61AQI
61AQI
28th February 2025
64AQI
64AQI
1st March 2025
65AQI
65AQI
2nd March 2025
69AQI
69AQI
3rd March 2025
72AQI
72AQI
4th March 2025
79AQI
79AQI
5th March 2025
79AQI
79AQI
6th March 2025
78AQI
78AQI
7th March 2025
82AQI
82AQI
8th March 2025
85AQI
85AQI
9th March 2025
85AQI
85AQI
10th March 2025
75AQI
75AQI
11th March 2025
83AQI
83AQI
12th March 2025
73AQI
73AQI
13th March 2025
93AQI
93AQI
14th March 2025
96AQI
96AQI
15th March 2025
110AQI
110AQI
16th March 2025
115AQI
115AQI
17th March 2025
114AQI
114AQI
18th March 2025
110AQI
110AQI
19th March 2025
106AQI
106AQI
20th March 2025
109AQI
109AQI
21st March 2025
125AQI
125AQI
22nd March 2025
127AQI
127AQI
23rd March 2025
152AQI
152AQI
24th March 2025
123AQI
123AQI
25th March 2025
118AQI
118AQI
26th March 2025
98AQI
98AQI
27th March 2025
118AQI
118AQI
28th March 2025
138AQI
138AQI
29th March 2025
136AQI
136AQI
30th March 2025
143AQI
143AQI
31st March 2025
133AQI
133AQI
1st April 2025
121AQI
121AQI
2nd April 2025
116AQI
116AQI
3rd April 2025
108AQI
108AQI
4th April 2025
106AQI
106AQI
5th April 2025
94AQI
94AQI
6th April 2025
93AQI
93AQI
7th April 2025
84AQI
84AQI
8th April 2025
79AQI
79AQI
9th April 2025
95AQI
95AQI
10th April 2025
94AQI
94AQI
11th April 2025
92AQI
92AQI
12th April 2025
83AQI
83AQI
13th April 2025
75AQI
75AQI
14th April 2025
61AQI
61AQI
15th April 2025
61AQI
61AQI
16th April 2025
62AQI
62AQI
17th April 2025
60AQI
60AQI
18th April 2025
60AQI
60AQI
19th April 2025
61AQI
61AQI
20th April 2025
67AQI
67AQI
21st April 2025
65AQI
65AQI
22nd April 2025
67AQI
67AQI
23rd April 2025
81AQI
81AQI
24th April 2025
87AQI
87AQI
25th April 2025
91AQI
91AQI
26th April 2025
91AQI
91AQI
27th April 2025
86AQI
86AQI
28th April 2025
79AQI
79AQI
29th April 2025
70AQI
70AQI
30th April 2025
69AQI
69AQI
1st May 2025
57AQI
57AQI
2nd May 2025
62AQI
62AQI
3rd May 2025
66AQI
66AQI
4th May 2025
60AQI
60AQI
5th May 2025
59AQI
59AQI
6th May 2025
64AQI
64AQI
7th May 2025
74AQI
74AQI
8th May 2025
71AQI
71AQI
9th May 2025
72AQI
72AQI
10th May 2025
74AQI
74AQI
11th May 2025
70AQI
70AQI
12th May 2025
60AQI
60AQI
13th May 2025
58AQI
58AQI
14th May 2025
63AQI
63AQI
15th May 2025
41AQI
41AQI
16th May 2025
36AQI
36AQI
17th May 2025
46AQI
46AQI
18th May 2025
46AQI
46AQI
19th May 2025
41AQI
41AQI
20th May 2025
43AQI
43AQI
21st May 2025
42AQI
42AQI
22nd May 2025
46AQI
46AQI
23rd May 2025
39AQI
39AQI
24th May 2025
43AQI
43AQI
25th May 2025
42AQI
42AQI
26th May 2025
32AQI
32AQI
27th May 2025
33AQI
33AQI
28th May 2025
30AQI
30AQI
29th May 2025
32AQI
32AQI
30th May 2025
31AQI
31AQI
31st May 2025
36AQI
36AQI
1st June 2025
30AQI
30AQI
2nd June 2025
27AQI
27AQI
3rd June 2025
40AQI
40AQI
4th June 2025
53AQI
53AQI
5th June 2025
50AQI
50AQI
6th June 2025
49AQI
49AQI
7th June 2025
46AQI
46AQI
8th June 2025
43AQI
43AQI
9th June 2025
47AQI
47AQI
10th June 2025
37AQI
37AQI
11th June 2025
37AQI
37AQI
12th June 2025
39AQI
39AQI
13th June 2025
38AQI
38AQI
14th June 2025
36AQI
36AQI
15th June 2025
45AQI
45AQI
16th June 2025
26AQI
26AQI
17th June 2025
36AQI
36AQI
18th June 2025
43AQI
43AQI
19th June 2025
48AQI
48AQI
20th June 2025
48AQI
48AQI
21st June 2025
50AQI
50AQI
22nd June 2025
51AQI
51AQI
23rd June 2025
48AQI
48AQI
24th June 2025
47AQI
47AQI
25th June 2025
46AQI
46AQI
26th June 2025
48AQI
48AQI
27th June 2025
48AQI
48AQI
28th June 2025
47AQI
47AQI
29th June 2025
46AQI
46AQI
30th June 2025
47AQI
47AQI
1st July 2025
48AQI
48AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
50AQI
50AQI
4th July 2025
48AQI
48AQI
5th July 2025
45AQI
45AQI
6th July 2025
47AQI
47AQI
7th July 2025
45AQI
45AQI
8th July 2025
47AQI
47AQI
9th July 2025
50AQI
50AQI
10th July 2025
52AQI
52AQI
11th July 2025
51AQI
51AQI
12th July 2025
51AQI
51AQI
13th July 2025
51AQI
51AQI
14th July 2025
52AQI
52AQI
15th July 2025
48AQI
48AQI
16th July 2025
48AQI
48AQI
17th July 2025
46AQI
46AQI
18th July 2025
47AQI
47AQI
19th July 2025
43AQI
43AQI
20th July 2025
40AQI
40AQI
21st July 2025
42AQI
42AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
49AQI
49AQI
24th July 2025
48AQI
48AQI
25th July 2025
44AQI
44AQI
26th July 2025
49AQI
49AQI
27th July 2025
51AQI
51AQI
28th July 2025
49AQI
49AQI
29th July 2025
46AQI
46AQI
30th July 2025
48AQI
48AQI
31st July 2025
51AQI
51AQI
1st August 2025
50AQI
50AQI
2nd August 2025
51AQI
51AQI
3rd August 2025
51AQI
51AQI
4th August 2025
50AQI
50AQI
5th August 2025
51AQI
51AQI
6th August 2025
49AQI
49AQI
7th August 2025
42AQI
42AQI
8th August 2025
32AQI
32AQI
9th August 2025
30AQI
30AQI
10th August 2025
29AQI
29AQI
11th August 2025
42AQI
42AQI
12th August 2025
45AQI
45AQI
13th August 2025
45AQI
45AQI
14th August 2025
43AQI
43AQI
15th August 2025
43AQI
43AQI
16th August 2025
45AQI
45AQI
17th August 2025
44AQI
44AQI
18th August 2025
45AQI
45AQI
19th August 2025
47AQI
47AQI
20th August 2025
47AQI
47AQI
21st August 2025
49AQI
49AQI
22nd August 2025
50AQI
50AQI
23rd August 2025
49AQI
49AQI
24th August 2025
46AQI
46AQI
25th August 2025
48AQI
48AQI
26th August 2025
49AQI
49AQI
27th August 2025
46AQI
46AQI
28th August 2025
46AQI
46AQI
29th August 2025
49AQI
49AQI
30th August 2025
50AQI
50AQI
31st August 2025
50AQI
50AQI
1st September 2025
50AQI
50AQI
2nd September 2025
50AQI
50AQI
3rd September 2025
56AQI
56AQI
4th September 2025
39AQI
39AQI
5th September 2025
55AQI
55AQI
6th September 2025
53AQI
53AQI
7th September 2025
55AQI
55AQI
8th September 2025
56AQI
56AQI
9th September 2025
58AQI
58AQI
10th September 2025
54AQI
54AQI
11th September 2025
52AQI
52AQI
12th September 2025
53AQI
53AQI
13th September 2025
52AQI
52AQI
14th September 2025
49AQI
49AQI
15th September 2025
48AQI
48AQI
16th September 2025
47AQI
47AQI
17th September 2025
49AQI
49AQI
18th September 2025
39AQI
39AQI
19th September 2025
36AQI
36AQI
20th September 2025
30AQI
30AQI
21st September 2025
25AQI
25AQI
22nd September 2025
24AQI
24AQI
23rd September 2025
23AQI
23AQI
24th September 2025
20AQI
20AQI
25th September 2025
19AQI
19AQI
26th September 2025
16AQI
16AQI
27th September 2025
18AQI
18AQI
28th September 2025
19AQI
19AQI
29th September 2025
31AQI
31AQI
30th September 2025
33AQI
33AQI
1st October 2025
37AQI
37AQI
2nd October 2025
48AQI
48AQI
3rd October 2025
53AQI
53AQI
4th October 2025
61AQI
61AQI
5th October 2025
58AQI
58AQI
6th October 2025
60AQI
60AQI
7th October 2025
57AQI
57AQI
8th October 2025
57AQI
57AQI
9th October 2025
58AQI
58AQI
10th October 2025
61AQI
61AQI
11th October 2025
67AQI
67AQI
12th October 2025
65AQI
65AQI
13th October 2025
70AQI
70AQI
14th October 2025
62AQI
62AQI
15th October 2025
59AQI
59AQI
16th October 2025
55AQI
55AQI
17th October 2025
61AQI
61AQI
18th October 2025
66AQI
66AQI
19th October 2025
66AQI
66AQI
20th October 2025
63AQI
63AQI
21st October 2025
70AQI
70AQI
22nd October 2025
69AQI
69AQI
23rd October 2025
65AQI
65AQI
24th October 2025
64AQI
64AQI
25th October 2025
65AQI
65AQI
26th October 2025
65AQI
65AQI
27th October 2025
61AQI
61AQI
28th October 2025
59AQI
59AQI
29th October 2025
64AQI
64AQI
30th October 2025
72AQI
72AQI
31st October 2025
71AQI
71AQI
1st November 2025
47AQI
47AQI
2nd November 2025
44AQI
44AQI
3rd November 2025
51AQI
51AQI
4th November 2025
54AQI
54AQI
5th November 2025
58AQI
58AQI
6th November 2025
58AQI
58AQI
7th November 2025
61AQI
61AQI
8th November 2025
57AQI
57AQI
9th November 2025
46AQI
46AQI
10th November 2025
52AQI
52AQI
11th November 2025
54AQI
54AQI
12th November 2025
67AQI
67AQI
13th November 2025
70AQI
70AQI
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
90AQI
83AQI
103AQI
82AQI
51AQI
43AQI
48AQI
46AQI
40AQI
62AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202564AQI
30
1
27
1
15
15
1
26
4
17
14
28
2
24
7
28
3
20
10
2
29
3
10
122
173
21
1
Highest AQI recorded in
March103AQI
Lowest AQI recorded in
September40AQI
202460AQI
1
22
4
1
1
1
3
19
1
8
14
8
22
8
27
4
31
3
13
17
13
31
122
96
31
3
Highest AQI recorded in
February151AQI
Lowest AQI recorded in
August19AQI
202394AQI
7
20
4
1
5
5
13
3
1
11
16
4
16
13
1
25
3
19
7
28
1
10
2
13
5
2
24
3
15
16
74
91
74
46
7
1
Highest AQI recorded in
March163AQI
Lowest AQI recorded in
July18AQI
202291AQI
3
1
20
10
3
10
17
3
33
28
Highest AQI recorded in
December95AQI
Lowest AQI recorded in
October78AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
94AQILeast Polluted Year Recorded
2024(Avg.)
60AQIOmkoi's annual 2025 AQI (64) shows an average percentage change of -17.9% (improved AQI) compared to previous years: 2022 (91), 2023 (94), 2024 (60).
