Chiang Dao Public Heath Office, Ban Piang Luang, 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
Chiang Dao Public Heath Office, Ban Piang Luang, Chiang Mai, Thailand
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Nov 2024
80AQILowest AQI recorded on
1st Nov 2025
36AQISame Day Analysis (11th November ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Nov - 12th Nov 2025
Chiang Dao Public Heath Office, Ban Piang Luang, Chiang Mai, Thailand
AQI
Day
Night
.
6 AM11th Nov 2025
5 PM
5 AM12th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9PM11th Nov
56AQI
Avg. Lowest Time
7AM11th Nov
30AQI
In the last 24 hours,
Chiang Dao Public Heath Office's AQI reached its highest point of 56 at 9 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 11th Nov and 12th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Chiang Dao Public Heath Office, Ban Piang Luang, Chiang Mai, Thailand
OctNov
13th - 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 - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
13th Oct 2025756 AMAQI
13th Oct 2025887 AMAQI
13th Oct 2025868 AMAQI
13th Oct 2025759 AMAQI
13th Oct 20257010 AMAQI
13th Oct 20257411 AMAQI
13th Oct 20257512 PMAQI
13th Oct 2025691 PMAQI
13th Oct 2025662 PMAQI
13th Oct 2025643 PMAQI
13th Oct 2025674 PMAQI
13th Oct 2025715 PMAQI
13th Oct 2025736 PMAQI
13th Oct 2025787 PMAQI
13th Oct 2025798 PMAQI
13th Oct 2025789 PMAQI
13th Oct 20257510 PMAQI
13th Oct 20257311 PMAQI
14th Oct 20257712 AMAQI
14th Oct 2025841 AMAQI
14th Oct 2025732 AMAQI
14th Oct 2025683 AMAQI
14th Oct 2025674 AMAQI
14th Oct 2025645 AMAQI
23°C18/30°C
14th Oct 2025676 AMAQI
14th Oct 2025687 AMAQI
14th Oct 2025688 AMAQI
14th Oct 2025679 AMAQI
14th Oct 20256510 AMAQI
14th Oct 20256311 AMAQI
14th Oct 20255812 PMAQI
14th Oct 2025611 PMAQI
14th Oct 2025682 PMAQI
14th Oct 2025653 PMAQI
14th Oct 2025644 PMAQI
14th Oct 2025655 PMAQI
14th Oct 2025646 PMAQI
14th Oct 2025637 PMAQI
14th Oct 2025608 PMAQI
14th Oct 2025629 PMAQI
14th Oct 20257110 PMAQI
14th Oct 20257711 PMAQI
15th Oct 20257512 AMAQI
15th Oct 2025721 AMAQI
15th Oct 2025642 AMAQI
15th Oct 2025593 AMAQI
15th Oct 2025574 AMAQI
15th Oct 2025585 AMAQI
22°C18/28°C
15th Oct 2025586 AMAQI
15th Oct 2025457 AMAQI
15th Oct 2025468 AMAQI
15th Oct 2025529 AMAQI
15th Oct 20256310 AMAQI
15th Oct 20256211 AMAQI
15th Oct 20256012 PMAQI
15th Oct 2025611 PMAQI
15th Oct 2025602 PMAQI
15th Oct 2025563 PMAQI
15th Oct 2025574 PMAQI
15th Oct 2025625 PMAQI
15th Oct 2025586 PMAQI
15th Oct 2025587 PMAQI
15th Oct 2025638 PMAQI
15th Oct 2025659 PMAQI
15th Oct 20256110 PMAQI
15th Oct 20256111 PMAQI
16th Oct 20256012 AMAQI
16th Oct 2025591 AMAQI
16th Oct 2025592 AMAQI
16th Oct 2025603 AMAQI
16th Oct 2025604 AMAQI
16th Oct 2025595 AMAQI
21°C18/26°C
16th Oct 2025596 AMAQI
16th Oct 2025617 AMAQI
16th Oct 2025638 AMAQI
16th Oct 2025569 AMAQI
16th Oct 20256010 AMAQI
16th Oct 20255711 AMAQI
16th Oct 20256012 PMAQI
16th Oct 2025601 PMAQI
16th Oct 2025612 PMAQI
16th Oct 2025563 PMAQI
16th Oct 2025604 PMAQI
16th Oct 2025595 PMAQI
16th Oct 2025566 PMAQI
16th Oct 2025547 PMAQI
16th Oct 2025608 PMAQI
16th Oct 2025639 PMAQI
16th Oct 20256010 PMAQI
16th Oct 20255611 PMAQI
17th Oct 20256312 AMAQI
17th Oct 2025631 AMAQI
17th Oct 2025612 AMAQI
17th Oct 2025603 AMAQI
17th Oct 2025604 AMAQI
17th Oct 2025585 AMAQI
22°C18/28°C
17th Oct 2025556 AMAQI
17th Oct 2025467 AMAQI
17th Oct 2025448 AMAQI
17th Oct 2025489 AMAQI
17th Oct 20255210 AMAQI
17th Oct 20255411 AMAQI
17th Oct 20255412 PMAQI
17th Oct 2025561 PMAQI
17th Oct 2025552 PMAQI
17th Oct 2025563 PMAQI
17th Oct 2025544 PMAQI
17th Oct 2025545 PMAQI
17th Oct 2025566 PMAQI
17th Oct 2025577 PMAQI
17th Oct 2025598 PMAQI
17th Oct 2025589 PMAQI
17th Oct 20255710 PMAQI
17th Oct 20255611 PMAQI
18th Oct 20255612 AMAQI
18th Oct 2025561 AMAQI
18th Oct 2025532 AMAQI
18th Oct 2025563 AMAQI
18th Oct 2025554 AMAQI
18th Oct 2025545 AMAQI
23°C17/31°C
18th Oct 2025546 AMAQI
18th Oct 2025567 AMAQI
18th Oct 2025568 AMAQI
18th Oct 2025569 AMAQI
18th Oct 20255410 AMAQI
18th Oct 20255211 AMAQI
18th Oct 20255612 PMAQI
18th Oct 2025561 PMAQI
18th Oct 2025552 PMAQI
18th Oct 2025523 PMAQI
18th Oct 2025534 PMAQI
18th Oct 2025515 PMAQI
18th Oct 2025556 PMAQI
18th Oct 2025577 PMAQI
18th Oct 2025588 PMAQI
18th Oct 2025639 PMAQI
18th Oct 20256410 PMAQI
18th Oct 20256111 PMAQI
19th Oct 20256212 AMAQI
19th Oct 2025671 AMAQI
19th Oct 2025662 AMAQI
19th Oct 2025603 AMAQI
19th Oct 2025614 AMAQI
19th Oct 2025605 AMAQI
25°C20/32°C
19th Oct 2025596 AMAQI
19th Oct 2025667 AMAQI
19th Oct 2025668 AMAQI
19th Oct 2025699 AMAQI
19th Oct 20256810 AMAQI
19th Oct 20256411 AMAQI
19th Oct 20256512 PMAQI
19th Oct 2025641 PMAQI
19th Oct 2025612 PMAQI
19th Oct 2025613 PMAQI
19th Oct 2025624 PMAQI
19th Oct 2025645 PMAQI
19th Oct 2025676 PMAQI
19th Oct 2025707 PMAQI
19th Oct 2025678 PMAQI
19th Oct 2025729 PMAQI
19th Oct 20256910 PMAQI
19th Oct 20257211 PMAQI
20th Oct 20257112 AMAQI
20th Oct 2025681 AMAQI
20th Oct 2025652 AMAQI
20th Oct 2025663 AMAQI
20th Oct 2025684 AMAQI
20th Oct 2025665 AMAQI
23°C18/30°C
20th Oct 2025636 AMAQI
20th Oct 2025607 AMAQI
20th Oct 2025578 AMAQI
20th Oct 2025609 AMAQI
20th Oct 20256410 AMAQI
20th Oct 20256411 AMAQI
20th Oct 20256212 PMAQI
20th Oct 2025621 PMAQI
20th Oct 2025682 PMAQI
20th Oct 2025653 PMAQI
20th Oct 2025604 PMAQI
20th Oct 2025605 PMAQI
20th Oct 2025616 PMAQI
20th Oct 2025627 PMAQI
20th Oct 2025658 PMAQI
20th Oct 2025659 PMAQI
20th Oct 20256410 PMAQI
20th Oct 20257011 PMAQI
21st Oct 20256812 AMAQI
21st Oct 2025701 AMAQI
21st Oct 2025702 AMAQI
21st Oct 2025693 AMAQI
21st Oct 2025594 AMAQI
21st Oct 2025595 AMAQI
23°C19/28°C
21st Oct 2025696 AMAQI
21st Oct 2025807 AMAQI
21st Oct 2025758 AMAQI
21st Oct 2025759 AMAQI
21st Oct 20256610 AMAQI
21st Oct 20256811 AMAQI
21st Oct 20257112 PMAQI
21st Oct 2025641 PMAQI
21st Oct 2025652 PMAQI
21st Oct 2025663 PMAQI
21st Oct 2025684 PMAQI
21st Oct 2025675 PMAQI
21st Oct 2025666 PMAQI
21st Oct 2025667 PMAQI
21st Oct 2025708 PMAQI
21st Oct 2025729 PMAQI
21st Oct 20257210 PMAQI
21st Oct 20257211 PMAQI
22nd Oct 20257012 AMAQI
22nd Oct 2025711 AMAQI
22nd Oct 2025712 AMAQI
22nd Oct 2025683 AMAQI
22nd Oct 2025674 AMAQI
22nd Oct 2025685 AMAQI
24°C19/32°C
22nd Oct 2025706 AMAQI
22nd Oct 2025727 AMAQI
22nd Oct 2025678 AMAQI
22nd Oct 2025679 AMAQI
22nd Oct 20256710 AMAQI
22nd Oct 20257311 AMAQI
22nd Oct 20256412 PMAQI
22nd Oct 2025681 PMAQI
22nd Oct 2025632 PMAQI
22nd Oct 2025603 PMAQI
22nd Oct 2025604 PMAQI
22nd Oct 2025565 PMAQI
22nd Oct 2025586 PMAQI
22nd Oct 2025607 PMAQI
22nd Oct 2025698 PMAQI
22nd Oct 2025739 PMAQI
22nd Oct 20257110 PMAQI
22nd Oct 20257111 PMAQI
23rd Oct 20257112 AMAQI
23rd Oct 2025691 AMAQI
23rd Oct 2025682 AMAQI
23rd Oct 2025713 AMAQI
23rd Oct 2025704 AMAQI
23rd Oct 2025715 AMAQI
23°C17/31°C
23rd Oct 2025706 AMAQI
23rd Oct 2025577 AMAQI
23rd Oct 2025618 AMAQI
23rd Oct 2025639 AMAQI
23rd Oct 20256310 AMAQI
23rd Oct 20256111 AMAQI
23rd Oct 20256212 PMAQI
23rd Oct 2025581 PMAQI
23rd Oct 2025652 PMAQI
23rd Oct 2025613 PMAQI
23rd Oct 2025624 PMAQI
23rd Oct 2025535 PMAQI
23rd Oct 2025576 PMAQI
23rd Oct 2025627 PMAQI
23rd Oct 2025648 PMAQI
23rd Oct 2025659 PMAQI
23rd Oct 20256710 PMAQI
23rd Oct 20257011 PMAQI
24th Oct 20257012 AMAQI
24th Oct 2025661 AMAQI
24th Oct 2025662 AMAQI
24th Oct 2025663 AMAQI
24th Oct 2025674 AMAQI
24th Oct 2025605 AMAQI
22°C15/31°C
24th Oct 2025646 AMAQI
24th Oct 2025647 AMAQI
24th Oct 2025618 AMAQI
24th Oct 2025629 AMAQI
24th Oct 20256110 AMAQI
24th Oct 20256111 AMAQI
24th Oct 20255912 PMAQI
24th Oct 2025571 PMAQI
24th Oct 2025592 PMAQI
24th Oct 2025553 PMAQI
24th Oct 2025554 PMAQI
24th Oct 2025595 PMAQI
24th Oct 2025576 PMAQI
24th Oct 2025587 PMAQI
24th Oct 2025668 PMAQI
24th Oct 2025749 PMAQI
24th Oct 20257110 PMAQI
24th Oct 20256911 PMAQI
25th Oct 20256712 AMAQI
25th Oct 2025631 AMAQI
25th Oct 2025562 AMAQI
25th Oct 2025583 AMAQI
25th Oct 2025584 AMAQI
25th Oct 2025595 AMAQI
22°C16/30°C
25th Oct 2025596 AMAQI
25th Oct 2025557 AMAQI
25th Oct 2025558 AMAQI
25th Oct 2025549 AMAQI
25th Oct 20255010 AMAQI
25th Oct 20254311 AMAQI
25th Oct 20255512 PMAQI
25th Oct 2025531 PMAQI
25th Oct 2025522 PMAQI
25th Oct 2025523 PMAQI
25th Oct 2025504 PMAQI
25th Oct 2025475 PMAQI
25th Oct 2025466 PMAQI
25th Oct 2025487 PMAQI
25th Oct 2025548 PMAQI
25th Oct 2025609 PMAQI
25th Oct 20256210 PMAQI
25th Oct 20256411 PMAQI
26th Oct 20256512 AMAQI
26th Oct 2025621 AMAQI
26th Oct 2025582 AMAQI
26th Oct 2025563 AMAQI
26th Oct 2025544 AMAQI
26th Oct 2025545 AMAQI
22°C16/30°C
26th Oct 2025556 AMAQI
26th Oct 2025517 AMAQI
26th Oct 2025538 AMAQI
26th Oct 2025549 AMAQI
26th Oct 20255210 AMAQI
26th Oct 20255211 AMAQI
26th Oct 20255312 PMAQI
26th Oct 2025531 PMAQI
26th Oct 2025522 PMAQI
26th Oct 2025543 PMAQI
26th Oct 2025534 PMAQI
26th Oct 2025495 PMAQI
26th Oct 2025426 PMAQI
26th Oct 2025407 PMAQI
26th Oct 2025528 PMAQI
26th Oct 2025569 PMAQI
26th Oct 20255610 PMAQI
26th Oct 20256311 PMAQI
27th Oct 20256112 AMAQI
27th Oct 2025571 AMAQI
27th Oct 2025572 AMAQI
27th Oct 2025553 AMAQI
27th Oct 2025544 AMAQI
27th Oct 2025545 AMAQI
22°C16/31°C
27th Oct 2025556 AMAQI
27th Oct 2025477 AMAQI
27th Oct 2025538 AMAQI
27th Oct 2025549 AMAQI
27th Oct 20255910 AMAQI
27th Oct 20256211 AMAQI
27th Oct 20256512 PMAQI
27th Oct 2025581 PMAQI
27th Oct 2025562 PMAQI
27th Oct 2025573 PMAQI
27th Oct 2025474 PMAQI
27th Oct 2025485 PMAQI
27th Oct 2025506 PMAQI
27th Oct 2025547 PMAQI
27th Oct 2025558 PMAQI
27th Oct 2025649 PMAQI
27th Oct 20256010 PMAQI
27th Oct 20256311 PMAQI
28th Oct 20256012 AMAQI
28th Oct 2025591 AMAQI
28th Oct 2025582 AMAQI
28th Oct 2025583 AMAQI
28th Oct 2025624 AMAQI
28th Oct 2025615 AMAQI
24°C19/32°C
28th Oct 2025606 AMAQI
28th Oct 2025617 AMAQI
28th Oct 2025608 AMAQI
28th Oct 2025609 AMAQI
28th Oct 20255710 AMAQI
28th Oct 20255511 AMAQI
28th Oct 20255512 PMAQI
28th Oct 2025501 PMAQI
28th Oct 2025542 PMAQI
28th Oct 2025553 PMAQI
28th Oct 2025594 PMAQI
28th Oct 2025575 PMAQI
28th Oct 2025586 PMAQI
28th Oct 2025527 PMAQI
28th Oct 2025628 PMAQI
28th Oct 2025669 PMAQI
28th Oct 20256810 PMAQI
28th Oct 20256811 PMAQI
29th Oct 20256812 AMAQI
29th Oct 2025651 AMAQI
29th Oct 2025612 AMAQI
29th Oct 2025613 AMAQI
29th Oct 2025604 AMAQI
29th Oct 2025605 AMAQI
23°C16/31°C
29th Oct 2025616 AMAQI
29th Oct 2025597 AMAQI
29th Oct 2025608 AMAQI
29th Oct 2025649 AMAQI
29th Oct 20256910 AMAQI
29th Oct 20256211 AMAQI
29th Oct 20256012 PMAQI
29th Oct 2025571 PMAQI
29th Oct 2025572 PMAQI
29th Oct 2025573 PMAQI
29th Oct 2025564 PMAQI
29th Oct 2025565 PMAQI
29th Oct 2025576 PMAQI
29th Oct 2025597 PMAQI
29th Oct 2025648 PMAQI
29th Oct 2025669 PMAQI
29th Oct 20257210 PMAQI
29th Oct 20257011 PMAQI
30th Oct 20256912 AMAQI
30th Oct 2025681 AMAQI
30th Oct 2025682 AMAQI
30th Oct 2025673 AMAQI
30th Oct 2025614 AMAQI
30th Oct 2025615 AMAQI
25°C20/32°C
30th Oct 2025626 AMAQI
30th Oct 2025627 AMAQI
30th Oct 2025638 AMAQI
30th Oct 2025689 AMAQI
30th Oct 20256910 AMAQI
30th Oct 20256611 AMAQI
30th Oct 20256112 PMAQI
30th Oct 2025621 PMAQI
30th Oct 2025602 PMAQI
30th Oct 2025613 PMAQI
30th Oct 2025624 PMAQI
30th Oct 2025635 PMAQI
30th Oct 2025596 PMAQI
30th Oct 2025647 PMAQI
30th Oct 2025648 PMAQI
30th Oct 2025619 PMAQI
30th Oct 20256210 PMAQI
30th Oct 20256411 PMAQI
31st Oct 20256512 AMAQI
31st Oct 2025701 AMAQI
31st Oct 2025702 AMAQI
31st Oct 2025673 AMAQI
31st Oct 2025614 AMAQI
31st Oct 2025605 AMAQI
24°C18/33°C
31st Oct 2025616 AMAQI
31st Oct 2025637 AMAQI
31st Oct 2025638 AMAQI
31st Oct 2025599 AMAQI
31st Oct 20255910 AMAQI
31st Oct 20256011 AMAQI
31st Oct 20255612 PMAQI
31st Oct 2025541 PMAQI
31st Oct 2025462 PMAQI
31st Oct 2025383 PMAQI
31st Oct 2025404 PMAQI
31st Oct 2025425 PMAQI
31st Oct 2025496 PMAQI
31st Oct 2025537 PMAQI
31st Oct 2025568 PMAQI
31st Oct 2025609 PMAQI
31st Oct 20256310 PMAQI
31st Oct 20256111 PMAQI
1st Nov 20255712 AMAQI
1st Nov 2025551 AMAQI
1st Nov 2025522 AMAQI
1st Nov 2025433 AMAQI
1st Nov 2025374 AMAQI
1st Nov 2025285 AMAQI
23°C18/28°C
1st Nov 2025286 AMAQI
1st Nov 2025177 AMAQI
1st Nov 2025178 AMAQI
1st Nov 2025189 AMAQI
1st Nov 20253210 AMAQI
1st Nov 20253011 AMAQI
1st Nov 20252812 PMAQI
1st Nov 2025281 PMAQI
1st Nov 2025302 PMAQI
1st Nov 2025283 PMAQI
1st Nov 2025304 PMAQI
1st Nov 2025325 PMAQI
1st Nov 2025336 PMAQI
1st Nov 2025347 PMAQI
1st Nov 2025408 PMAQI
1st Nov 2025429 PMAQI
1st Nov 20254210 PMAQI
1st Nov 20254811 PMAQI
2nd Nov 20254412 AMAQI
2nd Nov 2025461 AMAQI
2nd Nov 2025442 AMAQI
2nd Nov 2025443 AMAQI
2nd Nov 2025464 AMAQI
2nd Nov 2025425 AMAQI
22°C19/27°C
2nd Nov 2025366 AMAQI
2nd Nov 2025347 AMAQI
2nd Nov 2025228 AMAQI
2nd Nov 2025209 AMAQI
2nd Nov 20253710 AMAQI
2nd Nov 20253511 AMAQI
2nd Nov 20253812 PMAQI
2nd Nov 2025301 PMAQI
2nd Nov 2025302 PMAQI
2nd Nov 2025283 PMAQI
2nd Nov 2025284 PMAQI
2nd Nov 2025365 PMAQI
2nd Nov 2025396 PMAQI
2nd Nov 2025377 PMAQI
2nd Nov 2025358 PMAQI
2nd Nov 2025529 PMAQI
2nd Nov 20255510 PMAQI
2nd Nov 20255511 PMAQI
3rd Nov 20255712 AMAQI
3rd Nov 2025531 AMAQI
3rd Nov 2025482 AMAQI
3rd Nov 2025453 AMAQI
3rd Nov 2025434 AMAQI
3rd Nov 2025405 AMAQI
21°C18/23°C
3rd Nov 2025436 AMAQI
3rd Nov 2025247 AMAQI
3rd Nov 2025248 AMAQI
3rd Nov 2025249 AMAQI
3rd Nov 20254210 AMAQI
3rd Nov 20255411 AMAQI
3rd Nov 20255412 PMAQI
3rd Nov 2025531 PMAQI
3rd Nov 2025472 PMAQI
3rd Nov 2025433 PMAQI
3rd Nov 2025514 PMAQI
3rd Nov 2025525 PMAQI
3rd Nov 2025456 PMAQI
3rd Nov 2025467 PMAQI
3rd Nov 2025528 PMAQI
3rd Nov 2025549 PMAQI
3rd Nov 20255610 PMAQI
3rd Nov 20255811 PMAQI
4th Nov 20255812 AMAQI
4th Nov 2025571 AMAQI
4th Nov 2025572 AMAQI
4th Nov 2025413 AMAQI
4th Nov 2025414 AMAQI
4th Nov 2025355 AMAQI
21°C18/25°C
4th Nov 2025356 AMAQI
4th Nov 2025317 AMAQI
4th Nov 2025298 AMAQI
4th Nov 2025349 AMAQI
4th Nov 20254410 AMAQI
4th Nov 20254811 AMAQI
4th Nov 20255112 PMAQI
4th Nov 2025491 PMAQI
4th Nov 2025472 PMAQI
4th Nov 2025493 PMAQI
4th Nov 2025424 PMAQI
4th Nov 2025455 PMAQI
4th Nov 2025496 PMAQI
4th Nov 2025507 PMAQI
4th Nov 2025548 PMAQI
4th Nov 2025539 PMAQI
4th Nov 20255310 PMAQI
4th Nov 20255411 PMAQI
5th Nov 20255212 AMAQI
5th Nov 2025481 AMAQI
5th Nov 2025472 AMAQI
5th Nov 2025523 AMAQI
5th Nov 2025484 AMAQI
5th Nov 2025495 AMAQI
22°C19/26°C
5th Nov 2025496 AMAQI
5th Nov 2025407 AMAQI
5th Nov 2025408 AMAQI
5th Nov 2025409 AMAQI
5th Nov 20253010 AMAQI
5th Nov 20252711 AMAQI
5th Nov 20254212 PMAQI
5th Nov 2025481 PMAQI
5th Nov 2025492 PMAQI
5th Nov 2025343 PMAQI
5th Nov 2025364 PMAQI
5th Nov 2025375 PMAQI
5th Nov 2025546 PMAQI
5th Nov 2025547 PMAQI
5th Nov 2025568 PMAQI
5th Nov 2025579 PMAQI
5th Nov 20255310 PMAQI
5th Nov 20255211 PMAQI
6th Nov 20255512 AMAQI
6th Nov 2025551 AMAQI
6th Nov 2025572 AMAQI
6th Nov 2025553 AMAQI
6th Nov 2025574 AMAQI
6th Nov 2025575 AMAQI
23°C20/28°C
6th Nov 2025586 AMAQI
6th Nov 2025577 AMAQI
6th Nov 2025568 AMAQI
6th Nov 2025569 AMAQI
6th Nov 20255510 AMAQI
6th Nov 20255511 AMAQI
6th Nov 20255512 PMAQI
6th Nov 2025541 PMAQI
6th Nov 2025552 PMAQI
6th Nov 2025533 PMAQI
6th Nov 2025514 PMAQI
6th Nov 2025525 PMAQI
6th Nov 2025536 PMAQI
6th Nov 2025557 PMAQI
6th Nov 2025548 PMAQI
6th Nov 2025509 PMAQI
6th Nov 20255310 PMAQI
6th Nov 20256311 PMAQI
7th Nov 20256212 AMAQI
7th Nov 2025611 AMAQI
7th Nov 2025572 AMAQI
7th Nov 2025603 AMAQI
7th Nov 2025614 AMAQI
7th Nov 2025595 AMAQI
22°C17/29°C
7th Nov 2025596 AMAQI
7th Nov 2025667 AMAQI
7th Nov 2025678 AMAQI
7th Nov 2025649 AMAQI
7th Nov 20255510 AMAQI
7th Nov 20255511 AMAQI
7th Nov 20255512 PMAQI
7th Nov 2025551 PMAQI
7th Nov 2025552 PMAQI
7th Nov 2025543 PMAQI
7th Nov 2025404 PMAQI
7th Nov 2025425 PMAQI
7th Nov 2025386 PMAQI
7th Nov 2025417 PMAQI
7th Nov 2025558 PMAQI
7th Nov 2025599 PMAQI
7th Nov 20255710 PMAQI
7th Nov 20255711 PMAQI
8th Nov 20255912 AMAQI
8th Nov 2025551 AMAQI
8th Nov 2025532 AMAQI
8th Nov 2025493 AMAQI
8th Nov 2025504 AMAQI
8th Nov 2025525 AMAQI
24°C18/31°C
8th Nov 2025566 AMAQI
8th Nov 2025577 AMAQI
8th Nov 2025638 AMAQI
8th Nov 2025649 AMAQI
8th Nov 20255610 AMAQI
8th Nov 20255511 AMAQI
8th Nov 20255512 PMAQI
8th Nov 2025561 PMAQI
8th Nov 2025552 PMAQI
8th Nov 2025533 PMAQI
8th Nov 2025544 PMAQI
8th Nov 2025535 PMAQI
8th Nov 2025546 PMAQI
8th Nov 2025547 PMAQI
8th Nov 2025538 PMAQI
8th Nov 2025489 PMAQI
8th Nov 20255210 PMAQI
8th Nov 20255411 PMAQI
9th Nov 20254512 AMAQI
9th Nov 2025461 AMAQI
9th Nov 2025502 AMAQI
9th Nov 2025503 AMAQI
9th Nov 2025494 AMAQI
9th Nov 2025485 AMAQI
22°C21/24°C
9th Nov 2025366 AMAQI
9th Nov 2025277 AMAQI
9th Nov 2025328 AMAQI
9th Nov 2025309 AMAQI
9th Nov 20253310 AMAQI
9th Nov 20252911 AMAQI
9th Nov 20253412 PMAQI
9th Nov 2025511 PMAQI
9th Nov 2025502 PMAQI
9th Nov 2025463 PMAQI
9th Nov 2025514 PMAQI
9th Nov 2025535 PMAQI
9th Nov 2025546 PMAQI
9th Nov 2025587 PMAQI
9th Nov 2025628 PMAQI
9th Nov 2025639 PMAQI
9th Nov 20256110 PMAQI
9th Nov 20255511 PMAQI
10th Nov 20255512 AMAQI
10th Nov 2025511 AMAQI
10th Nov 2025482 AMAQI
10th Nov 2025453 AMAQI
10th Nov 2025444 AMAQI
10th Nov 2025395 AMAQI
22°C21/23°C
10th Nov 2025406 AMAQI
10th Nov 2025237 AMAQI
10th Nov 2025238 AMAQI
10th Nov 2025249 AMAQI
10th Nov 20254410 AMAQI
10th Nov 20254211 AMAQI
10th Nov 20254912 PMAQI
10th Nov 2025591 PMAQI
10th Nov 2025552 PMAQI
10th Nov 2025543 PMAQI
10th Nov 2025544 PMAQI
10th Nov 2025555 PMAQI
10th Nov 2025566 PMAQI
10th Nov 2025577 PMAQI
10th Nov 2025598 PMAQI
10th Nov 2025609 PMAQI
10th Nov 20255610 PMAQI
10th Nov 20255511 PMAQI
11th Nov 20255412 AMAQI
11th Nov 2025541 AMAQI
11th Nov 2025542 AMAQI
11th Nov 2025533 AMAQI
11th Nov 2025534 AMAQI
11th Nov 2025305 AMAQI
23°C20/27°C
11th Nov 2025326 AMAQI
11th Nov 2025307 AMAQI
11th Nov 2025398 AMAQI
11th Nov 2025379 AMAQI
11th Nov 20253310 AMAQI
11th Nov 20254411 AMAQI
11th Nov 20255512 PMAQI
11th Nov 2025551 PMAQI
11th Nov 2025502 PMAQI
11th Nov 2025473 PMAQI
11th Nov 2025504 PMAQI
11th Nov 2025465 PMAQI
11th Nov 2025506 PMAQI
11th Nov 2025557 PMAQI
11th Nov 2025558 PMAQI
11th Nov 2025569 PMAQI
11th Nov 20255610 PMAQI
11th Nov 20255611 PMAQI
12th Nov 20255612 AMAQI
12th Nov 2025561 AMAQI
12th Nov 2025522 AMAQI
--°C/°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 2 PM
55AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 AM - 9 AM
52AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 2 PM (Avg. 55), while the lowest AQI was between 7 AM to 9 AM (Avg. 52).
Night time
Avg. Highest Time
12 AM - 1 AM
62AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM - 7 PM
55AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 62), while the lowest AQI was between 5 AM to 7 PM (Avg. 55).
2025 Days Vs Air Quality
Chiang Dao Public Heath Office, Ban Piang Luang, Chiang Mai, Thailand
2025
32%
102
46%
145
18%
58
3%
10
Total number of days with different AQI categories in last 315 days in 2025 (50 days remaining)
Good
102 DaysModerate
145 DaysPoor
58 DaysUnhealthy
10 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 315 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
Chiang Dao Public Heath Office, Ban Piang Luang, 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
86AQI
86AQI
2nd January 2025
83AQI
83AQI
3rd January 2025
79AQI
79AQI
4th January 2025
94AQI
94AQI
5th January 2025
95AQI
95AQI
6th January 2025
100AQI
100AQI
7th January 2025
100AQI
100AQI
8th January 2025
107AQI
107AQI
9th January 2025
121AQI
121AQI
10th January 2025
112AQI
112AQI
11th January 2025
97AQI
97AQI
12th January 2025
90AQI
90AQI
13th January 2025
93AQI
93AQI
14th January 2025
93AQI
93AQI
15th January 2025
95AQI
95AQI
16th January 2025
90AQI
90AQI
17th January 2025
91AQI
91AQI
18th January 2025
89AQI
89AQI
19th January 2025
90AQI
90AQI
20th January 2025
99AQI
99AQI
21st January 2025
108AQI
108AQI
22nd January 2025
110AQI
110AQI
23rd January 2025
112AQI
112AQI
24th January 2025
110AQI
110AQI
25th January 2025
101AQI
101AQI
26th January 2025
96AQI
96AQI
27th January 2025
96AQI
96AQI
28th January 2025
85AQI
85AQI
29th January 2025
99AQI
99AQI
30th January 2025
113AQI
113AQI
31st January 2025
101AQI
101AQI
1st February 2025
95AQI
95AQI
2nd February 2025
95AQI
95AQI
3rd February 2025
103AQI
103AQI
4th February 2025
113AQI
113AQI
5th February 2025
112AQI
112AQI
6th February 2025
113AQI
113AQI
7th February 2025
108AQI
108AQI
8th February 2025
110AQI
110AQI
9th February 2025
98AQI
98AQI
10th February 2025
102AQI
102AQI
11th February 2025
108AQI
108AQI
12th February 2025
106AQI
106AQI
13th February 2025
103AQI
103AQI
14th February 2025
100AQI
100AQI
15th February 2025
99AQI
99AQI
16th February 2025
121AQI
121AQI
17th February 2025
123AQI
123AQI
18th February 2025
122AQI
122AQI
19th February 2025
115AQI
115AQI
20th February 2025
113AQI
113AQI
21st February 2025
101AQI
101AQI
22nd February 2025
103AQI
103AQI
23rd February 2025
95AQI
95AQI
24th February 2025
81AQI
81AQI
25th February 2025
70AQI
70AQI
26th February 2025
64AQI
64AQI
27th February 2025
68AQI
68AQI
28th February 2025
74AQI
74AQI
1st March 2025
77AQI
77AQI
2nd March 2025
79AQI
79AQI
3rd March 2025
94AQI
94AQI
4th March 2025
109AQI
109AQI
5th March 2025
128AQI
128AQI
6th March 2025
119AQI
119AQI
7th March 2025
132AQI
132AQI
8th March 2025
115AQI
115AQI
9th March 2025
108AQI
108AQI
10th March 2025
93AQI
93AQI
11th March 2025
102AQI
102AQI
12th March 2025
103AQI
103AQI
13th March 2025
100AQI
100AQI
14th March 2025
113AQI
113AQI
15th March 2025
136AQI
136AQI
16th March 2025
128AQI
128AQI
17th March 2025
145AQI
145AQI
18th March 2025
130AQI
130AQI
19th March 2025
116AQI
116AQI
20th March 2025
103AQI
103AQI
21st March 2025
123AQI
123AQI
22nd March 2025
144AQI
144AQI
23rd March 2025
153AQI
153AQI
24th March 2025
161AQI
161AQI
25th March 2025
159AQI
159AQI
26th March 2025
153AQI
153AQI
27th March 2025
156AQI
156AQI
28th March 2025
163AQI
163AQI
29th March 2025
163AQI
163AQI
30th March 2025
163AQI
163AQI
31st March 2025
158AQI
158AQI
1st April 2025
153AQI
153AQI
2nd April 2025
150AQI
150AQI
3rd April 2025
149AQI
149AQI
4th April 2025
146AQI
146AQI
5th April 2025
148AQI
148AQI
6th April 2025
143AQI
143AQI
7th April 2025
112AQI
112AQI
8th April 2025
106AQI
106AQI
9th April 2025
128AQI
128AQI
10th April 2025
133AQI
133AQI
11th April 2025
129AQI
129AQI
12th April 2025
98AQI
98AQI
13th April 2025
86AQI
86AQI
14th April 2025
63AQI
63AQI
15th April 2025
62AQI
62AQI
16th April 2025
74AQI
74AQI
17th April 2025
57AQI
57AQI
18th April 2025
55AQI
55AQI
19th April 2025
59AQI
59AQI
20th April 2025
65AQI
65AQI
21st April 2025
73AQI
73AQI
22nd April 2025
86AQI
86AQI
23rd April 2025
92AQI
92AQI
24th April 2025
102AQI
102AQI
25th April 2025
110AQI
110AQI
26th April 2025
112AQI
112AQI
27th April 2025
110AQI
110AQI
28th April 2025
79AQI
79AQI
29th April 2025
72AQI
72AQI
30th April 2025
66AQI
66AQI
1st May 2025
60AQI
60AQI
2nd May 2025
62AQI
62AQI
3rd May 2025
60AQI
60AQI
4th May 2025
65AQI
65AQI
5th May 2025
62AQI
62AQI
6th May 2025
72AQI
72AQI
7th May 2025
83AQI
83AQI
8th May 2025
83AQI
83AQI
9th May 2025
80AQI
80AQI
10th May 2025
93AQI
93AQI
11th May 2025
91AQI
91AQI
12th May 2025
73AQI
73AQI
13th May 2025
66AQI
66AQI
14th May 2025
62AQI
62AQI
15th May 2025
51AQI
51AQI
16th May 2025
53AQI
53AQI
17th May 2025
52AQI
52AQI
18th May 2025
49AQI
49AQI
19th May 2025
53AQI
53AQI
20th May 2025
52AQI
52AQI
21st May 2025
56AQI
56AQI
22nd May 2025
52AQI
52AQI
23rd May 2025
51AQI
51AQI
24th May 2025
47AQI
47AQI
25th May 2025
46AQI
46AQI
26th May 2025
44AQI
44AQI
27th May 2025
50AQI
50AQI
28th May 2025
47AQI
47AQI
29th May 2025
50AQI
50AQI
30th May 2025
54AQI
54AQI
31st May 2025
50AQI
50AQI
1st June 2025
51AQI
51AQI
2nd June 2025
52AQI
52AQI
3rd June 2025
58AQI
58AQI
4th June 2025
59AQI
59AQI
5th June 2025
63AQI
63AQI
6th June 2025
66AQI
66AQI
7th June 2025
64AQI
64AQI
8th June 2025
59AQI
59AQI
9th June 2025
60AQI
60AQI
10th June 2025
55AQI
55AQI
11th June 2025
53AQI
53AQI
12th June 2025
50AQI
50AQI
13th June 2025
53AQI
53AQI
14th June 2025
49AQI
49AQI
15th June 2025
45AQI
45AQI
16th June 2025
48AQI
48AQI
17th June 2025
47AQI
47AQI
18th June 2025
44AQI
44AQI
19th June 2025
46AQI
46AQI
20th June 2025
46AQI
46AQI
21st June 2025
48AQI
48AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
44AQI
44AQI
24th June 2025
43AQI
43AQI
25th June 2025
45AQI
45AQI
26th June 2025
48AQI
48AQI
27th June 2025
46AQI
46AQI
28th June 2025
47AQI
47AQI
29th June 2025
47AQI
47AQI
30th June 2025
49AQI
49AQI
1st July 2025
51AQI
51AQI
2nd July 2025
53AQI
53AQI
3rd July 2025
54AQI
54AQI
4th July 2025
50AQI
50AQI
5th July 2025
48AQI
48AQI
6th July 2025
50AQI
50AQI
7th July 2025
45AQI
45AQI
8th July 2025
50AQI
50AQI
9th July 2025
51AQI
51AQI
10th July 2025
51AQI
51AQI
11th July 2025
48AQI
48AQI
12th July 2025
49AQI
49AQI
13th July 2025
47AQI
47AQI
14th July 2025
46AQI
46AQI
15th July 2025
45AQI
45AQI
16th July 2025
47AQI
47AQI
17th July 2025
45AQI
45AQI
18th July 2025
42AQI
42AQI
19th July 2025
39AQI
39AQI
20th July 2025
41AQI
41AQI
21st July 2025
44AQI
44AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
43AQI
43AQI
24th July 2025
41AQI
41AQI
25th July 2025
41AQI
41AQI
26th July 2025
44AQI
44AQI
27th July 2025
48AQI
48AQI
28th July 2025
46AQI
46AQI
29th July 2025
45AQI
45AQI
30th July 2025
48AQI
48AQI
31st July 2025
52AQI
52AQI
1st August 2025
56AQI
56AQI
2nd August 2025
53AQI
53AQI
3rd August 2025
53AQI
53AQI
4th August 2025
55AQI
55AQI
5th August 2025
52AQI
52AQI
6th August 2025
48AQI
48AQI
7th August 2025
46AQI
46AQI
8th August 2025
41AQI
41AQI
9th August 2025
40AQI
40AQI
10th August 2025
40AQI
40AQI
11th August 2025
44AQI
44AQI
12th August 2025
48AQI
48AQI
13th August 2025
48AQI
48AQI
14th August 2025
46AQI
46AQI
15th August 2025
46AQI
46AQI
16th August 2025
47AQI
47AQI
17th August 2025
45AQI
45AQI
18th August 2025
50AQI
50AQI
19th August 2025
48AQI
48AQI
20th August 2025
50AQI
50AQI
21st August 2025
50AQI
50AQI
22nd August 2025
52AQI
52AQI
23rd August 2025
49AQI
49AQI
24th August 2025
47AQI
47AQI
25th August 2025
51AQI
51AQI
26th August 2025
49AQI
49AQI
27th August 2025
48AQI
48AQI
28th August 2025
47AQI
47AQI
29th August 2025
50AQI
50AQI
30th August 2025
49AQI
49AQI
31st August 2025
49AQI
49AQI
1st September 2025
51AQI
51AQI
2nd September 2025
50AQI
50AQI
3rd September 2025
52AQI
52AQI
4th September 2025
45AQI
45AQI
5th September 2025
50AQI
50AQI
6th September 2025
49AQI
49AQI
7th September 2025
54AQI
54AQI
8th September 2025
55AQI
55AQI
9th September 2025
55AQI
55AQI
10th September 2025
52AQI
52AQI
11th September 2025
49AQI
49AQI
12th September 2025
51AQI
51AQI
13th September 2025
48AQI
48AQI
14th September 2025
45AQI
45AQI
15th September 2025
49AQI
49AQI
16th September 2025
48AQI
48AQI
17th September 2025
53AQI
53AQI
18th September 2025
57AQI
57AQI
19th September 2025
48AQI
48AQI
20th September 2025
45AQI
45AQI
21st September 2025
43AQI
43AQI
22nd September 2025
31AQI
31AQI
23rd September 2025
25AQI
25AQI
24th September 2025
23AQI
23AQI
25th September 2025
26AQI
26AQI
26th September 2025
28AQI
28AQI
27th September 2025
21AQI
21AQI
28th September 2025
22AQI
22AQI
29th September 2025
63AQI
63AQI
30th September 2025
52AQI
52AQI
1st October 2025
52AQI
52AQI
2nd October 2025
54AQI
54AQI
3rd October 2025
54AQI
54AQI
4th October 2025
59AQI
59AQI
5th October 2025
62AQI
62AQI
6th October 2025
64AQI
64AQI
7th October 2025
69AQI
69AQI
8th October 2025
59AQI
59AQI
9th October 2025
65AQI
65AQI
10th October 2025
67AQI
67AQI
11th October 2025
68AQI
68AQI
12th October 2025
71AQI
71AQI
13th October 2025
74AQI
74AQI
14th October 2025
67AQI
67AQI
15th October 2025
60AQI
60AQI
16th October 2025
59AQI
59AQI
17th October 2025
56AQI
56AQI
18th October 2025
56AQI
56AQI
19th October 2025
65AQI
65AQI
20th October 2025
64AQI
64AQI
21st October 2025
69AQI
69AQI
22nd October 2025
67AQI
67AQI
23rd October 2025
64AQI
64AQI
24th October 2025
63AQI
63AQI
25th October 2025
55AQI
55AQI
26th October 2025
54AQI
54AQI
27th October 2025
56AQI
56AQI
28th October 2025
59AQI
59AQI
29th October 2025
62AQI
62AQI
30th October 2025
64AQI
64AQI
31st October 2025
58AQI
58AQI
1st November 2025
36AQI
36AQI
2nd November 2025
39AQI
39AQI
3rd November 2025
47AQI
47AQI
4th November 2025
47AQI
47AQI
5th November 2025
47AQI
47AQI
6th November 2025
55AQI
55AQI
7th November 2025
55AQI
55AQI
8th November 2025
54AQI
54AQI
9th November 2025
48AQI
48AQI
10th November 2025
49AQI
49AQI
11th November 2025
45AQI
45AQI
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
98AQI
101AQI
127AQI
101AQI
60AQI
51AQI
47AQI
48AQI
45AQI
62AQI
47AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202573AQI
21
10
11
17
5
17
9
15
14
1
8
23
18
12
25
6
24
7
19
11
31
8
3
102
145
58
10
Highest AQI recorded in
March127AQI
Lowest AQI recorded in
September45AQI
202456AQI
9
7
3
9
27
3
31
21
8
9
20
5
26
30
31
105
134
Highest AQI recorded in
December80AQI
Lowest AQI recorded in
July40AQI
202362AQI
3
5
26
5
29
Highest AQI recorded in
November71AQI
Lowest AQI recorded in
December62AQI
202273AQI
4
2
3
6
1
3
11
2
7
18
6
16
13
10
1
12
8
1
5
9
2
51
54
27
8
Highest AQI recorded in
March137AQI
Lowest AQI recorded in
July35AQI
2021136AQI
4
15
3
3
2
2
2
11
2
14
4
17
5
Highest AQI recorded in
March172AQI
Lowest AQI recorded in
May67AQI
2020136AQI
1
8
1
1
1
4
10
4
2
5
1
4
1
2
8
7
6
18
5
1
Highest AQI recorded in
March195AQI
Lowest AQI recorded in
June23AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
136AQILeast Polluted Year Recorded
2024(Avg.)
56AQIChiang Dao Public Heath Office's annual 2025 AQI (73) shows an average percentage change of -9.6% (improved AQI) compared to previous years: 2020 (136), 2021 (136), 2022 (73), 2023 (62), 2024 (56).
