Chiang Dao District, 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+
August Air Quality Analysis
Chiang Dao District, Chiang Mai, Thailand
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Aug 2024
57AQILowest AQI recorded on
5th Aug 2024
40AQISame Day Analysis (1st August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Chiang Dao District, Chiang Mai, Thailand
AQI
Day
Night
.
5 AM1st Aug 2025
7 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
12PM1st Aug
61AQI
Avg. Lowest Time
3PM1st Aug
52AQI
Night time
Avg. Highest Time
12AM2nd Aug
59AQI
Avg. Lowest Time
5AM1st Aug
54AQI
In the last 24 hours,
Chiang Dao District's AQI reached its highest point of 61 at 12 PM during the Day, while the lowest point, 52, was recorded at 3 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chiang Dao District, Chiang Mai, Thailand
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025575 AMAQI
3rd Jul 2025576 AMAQI
3rd Jul 2025557 AMAQI
3rd Jul 2025558 AMAQI
3rd Jul 2025569 AMAQI
3rd Jul 20255610 AMAQI
3rd Jul 20255611 AMAQI
3rd Jul 20255612 PMAQI
3rd Jul 2025561 PMAQI
3rd Jul 2025562 PMAQI
3rd Jul 2025563 PMAQI
3rd Jul 2025504 PMAQI
3rd Jul 2025525 PMAQI
3rd Jul 2025516 PMAQI
3rd Jul 2025547 PMAQI
3rd Jul 2025538 PMAQI
3rd Jul 2025529 PMAQI
3rd Jul 20255210 PMAQI
3rd Jul 20255111 PMAQI
4th Jul 20255412 AMAQI
4th Jul 2025541 AMAQI
4th Jul 2025552 AMAQI
4th Jul 2025553 AMAQI
4th Jul 2025564 AMAQI
21°C19/24°C
4th Jul 2025555 AMAQI
4th Jul 2025546 AMAQI
4th Jul 2025527 AMAQI
4th Jul 2025498 AMAQI
4th Jul 2025479 AMAQI
4th Jul 20255210 AMAQI
4th Jul 20255011 AMAQI
4th Jul 20254612 PMAQI
4th Jul 2025441 PMAQI
4th Jul 2025462 PMAQI
4th Jul 2025513 PMAQI
4th Jul 2025494 PMAQI
4th Jul 2025505 PMAQI
4th Jul 2025496 PMAQI
4th Jul 2025547 PMAQI
4th Jul 2025578 PMAQI
4th Jul 2025589 PMAQI
4th Jul 20255610 PMAQI
4th Jul 20255811 PMAQI
5th Jul 20255412 AMAQI
5th Jul 2025571 AMAQI
5th Jul 2025572 AMAQI
5th Jul 2025563 AMAQI
5th Jul 2025564 AMAQI
22°C19/26°C
5th Jul 2025565 AMAQI
5th Jul 2025546 AMAQI
5th Jul 2025497 AMAQI
5th Jul 2025398 AMAQI
5th Jul 2025479 AMAQI
5th Jul 20254610 AMAQI
5th Jul 20254911 AMAQI
5th Jul 20254812 PMAQI
5th Jul 2025461 PMAQI
5th Jul 2025492 PMAQI
5th Jul 2025433 PMAQI
5th Jul 2025464 PMAQI
5th Jul 2025465 PMAQI
5th Jul 2025466 PMAQI
5th Jul 2025567 PMAQI
5th Jul 2025558 PMAQI
5th Jul 2025569 PMAQI
5th Jul 20255510 PMAQI
5th Jul 20255411 PMAQI
6th Jul 20255312 AMAQI
6th Jul 2025561 AMAQI
6th Jul 2025572 AMAQI
6th Jul 2025573 AMAQI
6th Jul 2025574 AMAQI
23°C19/28°C
6th Jul 2025575 AMAQI
6th Jul 2025566 AMAQI
6th Jul 2025507 AMAQI
6th Jul 2025418 AMAQI
6th Jul 2025449 AMAQI
6th Jul 20254010 AMAQI
6th Jul 20254211 AMAQI
6th Jul 20255112 PMAQI
6th Jul 2025501 PMAQI
6th Jul 2025462 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025524 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025506 PMAQI
6th Jul 2025517 PMAQI
6th Jul 2025528 PMAQI
6th Jul 2025529 PMAQI
6th Jul 20255310 PMAQI
6th Jul 20255211 PMAQI
7th Jul 20255312 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025543 AMAQI
7th Jul 2025544 AMAQI
22°C19/28°C
7th Jul 2025535 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025427 AMAQI
7th Jul 2025468 AMAQI
7th Jul 2025449 AMAQI
7th Jul 20253910 AMAQI
7th Jul 20254111 AMAQI
7th Jul 20254012 PMAQI
7th Jul 2025381 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025413 PMAQI
7th Jul 2025394 PMAQI
7th Jul 2025385 PMAQI
7th Jul 2025456 PMAQI
7th Jul 2025507 PMAQI
7th Jul 2025548 PMAQI
7th Jul 2025549 PMAQI
7th Jul 20255410 PMAQI
7th Jul 20255311 PMAQI
8th Jul 20255312 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025533 AMAQI
8th Jul 2025534 AMAQI
22°C19/28°C
8th Jul 2025535 AMAQI
8th Jul 2025526 AMAQI
8th Jul 2025357 AMAQI
8th Jul 2025428 AMAQI
8th Jul 2025429 AMAQI
8th Jul 20254510 AMAQI
8th Jul 20255111 AMAQI
8th Jul 20254512 PMAQI
8th Jul 2025491 PMAQI
8th Jul 2025522 PMAQI
8th Jul 2025553 PMAQI
8th Jul 2025504 PMAQI
8th Jul 2025515 PMAQI
8th Jul 2025496 PMAQI
8th Jul 2025537 PMAQI
8th Jul 2025538 PMAQI
8th Jul 2025549 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255512 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025533 AMAQI
9th Jul 2025544 AMAQI
23°C19/30°C
9th Jul 2025545 AMAQI
9th Jul 2025526 AMAQI
9th Jul 2025427 AMAQI
9th Jul 2025508 AMAQI
9th Jul 2025489 AMAQI
9th Jul 20255310 AMAQI
9th Jul 20255011 AMAQI
9th Jul 20254912 PMAQI
9th Jul 2025511 PMAQI
9th Jul 2025542 PMAQI
9th Jul 2025523 PMAQI
9th Jul 2025544 PMAQI
9th Jul 2025555 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025567 PMAQI
9th Jul 2025578 PMAQI
9th Jul 2025559 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025552 AMAQI
10th Jul 2025553 AMAQI
10th Jul 2025544 AMAQI
23°C19/29°C
10th Jul 2025545 AMAQI
10th Jul 2025546 AMAQI
10th Jul 2025497 AMAQI
10th Jul 2025528 AMAQI
10th Jul 2025499 AMAQI
10th Jul 20255510 AMAQI
10th Jul 20255611 AMAQI
10th Jul 20256012 PMAQI
10th Jul 2025571 PMAQI
10th Jul 2025542 PMAQI
10th Jul 2025573 PMAQI
10th Jul 2025584 PMAQI
10th Jul 2025565 PMAQI
10th Jul 2025586 PMAQI
10th Jul 2025567 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20255312 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025554 AMAQI
22°C19/27°C
11th Jul 2025555 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025507 AMAQI
11th Jul 2025488 AMAQI
11th Jul 2025519 AMAQI
11th Jul 20255510 AMAQI
11th Jul 20255211 AMAQI
11th Jul 20255612 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025552 PMAQI
11th Jul 2025563 PMAQI
11th Jul 2025574 PMAQI
11th Jul 2025565 PMAQI
11th Jul 2025556 PMAQI
11th Jul 2025567 PMAQI
11th Jul 2025568 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255710 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025553 AMAQI
12th Jul 2025544 AMAQI
21°C19/24°C
12th Jul 2025545 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025527 AMAQI
12th Jul 2025508 AMAQI
12th Jul 2025489 AMAQI
12th Jul 20255010 AMAQI
12th Jul 20255211 AMAQI
12th Jul 20255312 PMAQI
12th Jul 2025521 PMAQI
12th Jul 2025542 PMAQI
12th Jul 2025533 PMAQI
12th Jul 2025544 PMAQI
12th Jul 2025535 PMAQI
12th Jul 2025546 PMAQI
12th Jul 2025537 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255912 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025554 AMAQI
22°C20/25°C
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025507 AMAQI
13th Jul 2025418 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20254610 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20254812 PMAQI
13th Jul 2025471 PMAQI
13th Jul 2025472 PMAQI
13th Jul 2025553 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025535 PMAQI
13th Jul 2025516 PMAQI
13th Jul 2025547 PMAQI
13th Jul 2025548 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025524 AMAQI
23°C19/30°C
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025447 AMAQI
14th Jul 2025378 AMAQI
14th Jul 2025469 AMAQI
14th Jul 20254210 AMAQI
14th Jul 20254411 AMAQI
14th Jul 20255112 PMAQI
14th Jul 2025531 PMAQI
14th Jul 2025522 PMAQI
14th Jul 2025503 PMAQI
14th Jul 2025484 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025506 PMAQI
14th Jul 2025547 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025531 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025534 AMAQI
23°C20/29°C
15th Jul 2025525 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025387 AMAQI
15th Jul 2025458 AMAQI
15th Jul 2025489 AMAQI
15th Jul 20254710 AMAQI
15th Jul 20254811 AMAQI
15th Jul 20254612 PMAQI
15th Jul 2025411 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025547 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025469 PMAQI
15th Jul 20254610 PMAQI
15th Jul 20254711 PMAQI
16th Jul 20254712 AMAQI
16th Jul 2025511 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025514 AMAQI
22°C20/25°C
16th Jul 2025495 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025447 AMAQI
16th Jul 2025408 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20254310 AMAQI
16th Jul 20254311 AMAQI
16th Jul 20254512 PMAQI
16th Jul 2025431 PMAQI
16th Jul 2025502 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025504 PMAQI
16th Jul 2025515 PMAQI
16th Jul 2025486 PMAQI
16th Jul 2025467 PMAQI
16th Jul 2025468 PMAQI
16th Jul 2025459 PMAQI
16th Jul 20254810 PMAQI
16th Jul 20254511 PMAQI
17th Jul 20254712 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025503 AMAQI
17th Jul 2025494 AMAQI
21°C19/23°C
17th Jul 2025485 AMAQI
17th Jul 2025506 AMAQI
17th Jul 2025457 AMAQI
17th Jul 2025428 AMAQI
17th Jul 2025519 AMAQI
17th Jul 20254810 AMAQI
17th Jul 20255011 AMAQI
17th Jul 20255112 PMAQI
17th Jul 2025481 PMAQI
17th Jul 2025442 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025344 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025356 PMAQI
17th Jul 2025447 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025469 PMAQI
17th Jul 20254610 PMAQI
17th Jul 20255811 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025502 AMAQI
18th Jul 2025513 AMAQI
18th Jul 2025524 AMAQI
21°C19/23°C
18th Jul 2025515 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025367 AMAQI
18th Jul 2025328 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20253310 AMAQI
18th Jul 20254011 AMAQI
18th Jul 20253912 PMAQI
18th Jul 2025371 PMAQI
18th Jul 2025372 PMAQI
18th Jul 2025413 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025547 PMAQI
18th Jul 2025508 PMAQI
18th Jul 2025549 PMAQI
18th Jul 20255310 PMAQI
18th Jul 20254811 PMAQI
19th Jul 20254812 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025513 AMAQI
19th Jul 2025524 AMAQI
22°C19/28°C
19th Jul 2025525 AMAQI
19th Jul 2025516 AMAQI
19th Jul 2025367 AMAQI
19th Jul 2025358 AMAQI
19th Jul 2025359 AMAQI
19th Jul 20253410 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20254112 PMAQI
19th Jul 2025381 PMAQI
19th Jul 2025382 PMAQI
19th Jul 2025393 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025425 PMAQI
19th Jul 2025386 PMAQI
19th Jul 2025437 PMAQI
19th Jul 2025488 PMAQI
19th Jul 2025479 PMAQI
19th Jul 20254210 PMAQI
19th Jul 20254911 PMAQI
20th Jul 20254412 AMAQI
20th Jul 2025531 AMAQI
20th Jul 2025512 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025504 AMAQI
23°C19/30°C
20th Jul 2025495 AMAQI
20th Jul 2025496 AMAQI
20th Jul 2025467 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20253110 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20253212 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025344 PMAQI
20th Jul 2025355 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025491 AMAQI
21st Jul 2025492 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025484 AMAQI
23°C19/30°C
21st Jul 2025475 AMAQI
21st Jul 2025486 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025488 AMAQI
21st Jul 2025449 AMAQI
21st Jul 20254110 AMAQI
21st Jul 20254111 AMAQI
21st Jul 20253912 PMAQI
21st Jul 2025401 PMAQI
21st Jul 2025412 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025394 PMAQI
21st Jul 2025405 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025487 PMAQI
21st Jul 2025458 PMAQI
21st Jul 2025439 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254411 PMAQI
22nd Jul 20254412 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025492 AMAQI
22nd Jul 2025503 AMAQI
22nd Jul 2025504 AMAQI
24°C18/31°C
22nd Jul 2025485 AMAQI
22nd Jul 2025496 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025418 AMAQI
22nd Jul 2025509 AMAQI
22nd Jul 20254410 AMAQI
22nd Jul 20255311 AMAQI
22nd Jul 20255012 PMAQI
22nd Jul 2025541 PMAQI
22nd Jul 2025542 PMAQI
22nd Jul 2025523 PMAQI
22nd Jul 2025514 PMAQI
22nd Jul 2025535 PMAQI
22nd Jul 2025616 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255310 PMAQI
22nd Jul 20255511 PMAQI
23rd Jul 20255412 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025512 AMAQI
23rd Jul 2025513 AMAQI
23rd Jul 2025504 AMAQI
21°C19/24°C
23rd Jul 2025495 AMAQI
23rd Jul 2025486 AMAQI
23rd Jul 2025377 AMAQI
23rd Jul 2025438 AMAQI
23rd Jul 2025469 AMAQI
23rd Jul 20253910 AMAQI
23rd Jul 20254411 AMAQI
23rd Jul 20254212 PMAQI
23rd Jul 2025431 PMAQI
23rd Jul 2025452 PMAQI
23rd Jul 2025413 PMAQI
23rd Jul 2025374 PMAQI
23rd Jul 2025365 PMAQI
23rd Jul 2025416 PMAQI
23rd Jul 2025457 PMAQI
23rd Jul 2025448 PMAQI
23rd Jul 2025429 PMAQI
23rd Jul 20254410 PMAQI
23rd Jul 20254311 PMAQI
24th Jul 20254612 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025502 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025524 AMAQI
21°C19/23°C
24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025409 AMAQI
24th Jul 20253410 AMAQI
24th Jul 20254011 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025383 PMAQI
24th Jul 2025414 PMAQI
24th Jul 2025435 PMAQI
24th Jul 2025426 PMAQI
24th Jul 2025447 PMAQI
24th Jul 2025488 PMAQI
24th Jul 2025469 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20254411 PMAQI
25th Jul 20254712 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025463 AMAQI
25th Jul 2025444 AMAQI
22°C19/25°C
25th Jul 2025445 AMAQI
25th Jul 2025466 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025449 AMAQI
25th Jul 20253010 AMAQI
25th Jul 20254811 AMAQI
25th Jul 20254212 PMAQI
25th Jul 2025431 PMAQI
25th Jul 2025392 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025394 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025406 PMAQI
25th Jul 2025427 PMAQI
25th Jul 2025468 PMAQI
25th Jul 2025469 PMAQI
25th Jul 20254010 PMAQI
25th Jul 20254211 PMAQI
26th Jul 20254712 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025524 AMAQI
22°C20/26°C
26th Jul 2025515 AMAQI
26th Jul 2025516 AMAQI
26th Jul 2025427 AMAQI
26th Jul 2025418 AMAQI
26th Jul 2025449 AMAQI
26th Jul 20254810 AMAQI
26th Jul 20254611 AMAQI
26th Jul 20254612 PMAQI
26th Jul 2025481 PMAQI
26th Jul 2025482 PMAQI
26th Jul 2025493 PMAQI
26th Jul 2025574 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025486 PMAQI
26th Jul 2025517 PMAQI
26th Jul 2025498 PMAQI
26th Jul 2025509 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255811 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025524 AMAQI
22°C19/25°C
27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025457 AMAQI
27th Jul 2025408 AMAQI
27th Jul 2025499 AMAQI
27th Jul 20254310 AMAQI
27th Jul 20255611 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025524 PMAQI
27th Jul 2025505 PMAQI
27th Jul 2025486 PMAQI
27th Jul 2025507 PMAQI
27th Jul 2025518 PMAQI
27th Jul 2025469 PMAQI
27th Jul 20255010 PMAQI
27th Jul 20254811 PMAQI
28th Jul 20255112 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025524 AMAQI
22°C20/27°C
28th Jul 2025525 AMAQI
28th Jul 2025536 AMAQI
28th Jul 2025397 AMAQI
28th Jul 2025478 AMAQI
28th Jul 2025459 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20254712 PMAQI
28th Jul 2025451 PMAQI
28th Jul 2025422 PMAQI
28th Jul 2025433 PMAQI
28th Jul 2025464 PMAQI
28th Jul 2025455 PMAQI
28th Jul 2025516 PMAQI
28th Jul 2025487 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025519 PMAQI
28th Jul 20255010 PMAQI
28th Jul 20255011 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025512 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025464 AMAQI
21°C19/25°C
29th Jul 2025475 AMAQI
29th Jul 2025486 AMAQI
29th Jul 2025477 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025389 AMAQI
29th Jul 20254510 AMAQI
29th Jul 20255011 AMAQI
29th Jul 20254912 PMAQI
29th Jul 2025491 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025453 PMAQI
29th Jul 2025404 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025466 PMAQI
29th Jul 2025497 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20254910 PMAQI
29th Jul 20254411 PMAQI
30th Jul 20254912 AMAQI
30th Jul 2025501 AMAQI
30th Jul 2025502 AMAQI
30th Jul 2025503 AMAQI
30th Jul 2025514 AMAQI
23°C19/29°C
30th Jul 2025515 AMAQI
30th Jul 2025516 AMAQI
30th Jul 2025507 AMAQI
30th Jul 2025438 AMAQI
30th Jul 2025389 AMAQI
30th Jul 20254410 AMAQI
30th Jul 20255011 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025491 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20255710 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI
23°C19/31°C
31st Jul 2025545 AMAQI
31st Jul 2025546 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255710 AMAQI
31st Jul 20255711 AMAQI
31st Jul 20256012 PMAQI
31st Jul 2025611 PMAQI
31st Jul 2025612 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025495 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025619 PMAQI
31st Jul 20255910 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
24°C19/32°C
1st Aug 2025545 AMAQI
1st Aug 2025556 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025578 AMAQI
1st Aug 2025549 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20256112 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025559 PMAQI
1st Aug 20255710 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255912 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025554 AMAQI
24°C19/31°C
2nd Aug 2025555 AMAQI
5 AM2nd Aug 2025566 AMAQI
2nd Aug 2025537 AMAQI
2nd Aug 2025468 AMAQI
2nd Aug 2025559 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20255111 AMAQI
2nd Aug 20255412 PMAQI
12 PM2nd Aug 2025451 PMAQI
2nd Aug 2025572 PMAQI
2nd Aug 2025483 PMAQI
2nd Aug 2025494 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025537 PMAQI
7 PM2nd Aug 2025568 PMAQI
2nd Aug 2025619 PMAQI
2nd Aug 20255610 PMAQI
2nd Aug 20255211 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 AM
52AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM - 10 AM
45AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 52), while the lowest AQI was between 7 AM to 10 AM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 11 PM
52AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
52AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 52), while the lowest AQI was between 12 AM to 11 PM (Avg. 52).
2025 Days Vs Air Quality
Chiang Dao District, Chiang Mai, Thailand
2025
12%
25
59%
125
25%
53
5%
10
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
25 DaysModerate
125 DaysPoor
53 DaysUnhealthy
10 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 12%
Health Risk Level:
Extreme
In 2025, 12% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Chiang Dao District, 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.
1st January 2025
85AQI
85AQI
2nd January 2025
82AQI
82AQI
3rd January 2025
78AQI
78AQI
4th January 2025
85AQI
85AQI
5th January 2025
92AQI
92AQI
6th January 2025
99AQI
99AQI
7th January 2025
98AQI
98AQI
8th January 2025
106AQI
106AQI
9th January 2025
119AQI
119AQI
10th January 2025
108AQI
108AQI
11th January 2025
94AQI
94AQI
12th January 2025
89AQI
89AQI
13th January 2025
94AQI
94AQI
14th January 2025
92AQI
92AQI
15th January 2025
93AQI
93AQI
16th January 2025
88AQI
88AQI
17th January 2025
88AQI
88AQI
18th January 2025
88AQI
88AQI
19th January 2025
88AQI
88AQI
20th January 2025
95AQI
95AQI
21st January 2025
105AQI
105AQI
22nd January 2025
106AQI
106AQI
23rd January 2025
110AQI
110AQI
24th January 2025
107AQI
107AQI
25th January 2025
97AQI
97AQI
26th January 2025
97AQI
97AQI
27th January 2025
93AQI
93AQI
28th January 2025
86AQI
86AQI
29th January 2025
98AQI
98AQI
30th January 2025
110AQI
110AQI
31st January 2025
97AQI
97AQI
1st February 2025
92AQI
92AQI
2nd February 2025
92AQI
92AQI
3rd February 2025
102AQI
102AQI
4th February 2025
111AQI
111AQI
5th February 2025
113AQI
113AQI
6th February 2025
111AQI
111AQI
7th February 2025
108AQI
108AQI
8th February 2025
111AQI
111AQI
9th February 2025
99AQI
99AQI
10th February 2025
100AQI
100AQI
11th February 2025
106AQI
106AQI
12th February 2025
103AQI
103AQI
13th February 2025
103AQI
103AQI
14th February 2025
100AQI
100AQI
15th February 2025
99AQI
99AQI
16th February 2025
122AQI
122AQI
17th February 2025
122AQI
122AQI
18th February 2025
123AQI
123AQI
19th February 2025
114AQI
114AQI
20th February 2025
112AQI
112AQI
21st February 2025
99AQI
99AQI
22nd February 2025
102AQI
102AQI
23rd February 2025
92AQI
92AQI
24th February 2025
81AQI
81AQI
25th February 2025
69AQI
69AQI
26th February 2025
65AQI
65AQI
27th February 2025
68AQI
68AQI
28th February 2025
73AQI
73AQI
1st March 2025
72AQI
72AQI
2nd March 2025
76AQI
76AQI
3rd March 2025
95AQI
95AQI
4th March 2025
109AQI
109AQI
5th March 2025
129AQI
129AQI
6th March 2025
120AQI
120AQI
7th March 2025
132AQI
132AQI
8th March 2025
111AQI
111AQI
9th March 2025
104AQI
104AQI
10th March 2025
91AQI
91AQI
11th March 2025
100AQI
100AQI
12th March 2025
102AQI
102AQI
13th March 2025
98AQI
98AQI
14th March 2025
111AQI
111AQI
15th March 2025
131AQI
131AQI
16th March 2025
127AQI
127AQI
17th March 2025
144AQI
144AQI
18th March 2025
130AQI
130AQI
19th March 2025
116AQI
116AQI
20th March 2025
105AQI
105AQI
21st March 2025
130AQI
130AQI
22nd March 2025
147AQI
147AQI
23rd March 2025
157AQI
157AQI
24th March 2025
160AQI
160AQI
25th March 2025
158AQI
158AQI
26th March 2025
153AQI
153AQI
27th March 2025
156AQI
156AQI
28th March 2025
162AQI
162AQI
29th March 2025
163AQI
163AQI
30th March 2025
164AQI
164AQI
31st March 2025
158AQI
158AQI
1st April 2025
152AQI
152AQI
2nd April 2025
148AQI
148AQI
3rd April 2025
147AQI
147AQI
4th April 2025
146AQI
146AQI
5th April 2025
144AQI
144AQI
6th April 2025
141AQI
141AQI
7th April 2025
110AQI
110AQI
8th April 2025
102AQI
102AQI
9th April 2025
125AQI
125AQI
10th April 2025
130AQI
130AQI
11th April 2025
120AQI
120AQI
12th April 2025
88AQI
88AQI
13th April 2025
75AQI
75AQI
14th April 2025
61AQI
61AQI
15th April 2025
58AQI
58AQI
16th April 2025
58AQI
58AQI
17th April 2025
57AQI
57AQI
18th April 2025
55AQI
55AQI
19th April 2025
60AQI
60AQI
20th April 2025
66AQI
66AQI
21st April 2025
74AQI
74AQI
22nd April 2025
85AQI
85AQI
23rd April 2025
91AQI
91AQI
24th April 2025
102AQI
102AQI
25th April 2025
111AQI
111AQI
26th April 2025
110AQI
110AQI
27th April 2025
104AQI
104AQI
28th April 2025
79AQI
79AQI
29th April 2025
70AQI
70AQI
30th April 2025
66AQI
66AQI
1st May 2025
63AQI
63AQI
2nd May 2025
69AQI
69AQI
3rd May 2025
68AQI
68AQI
4th May 2025
71AQI
71AQI
5th May 2025
70AQI
70AQI
6th May 2025
75AQI
75AQI
7th May 2025
84AQI
84AQI
8th May 2025
81AQI
81AQI
9th May 2025
82AQI
82AQI
10th May 2025
89AQI
89AQI
11th May 2025
86AQI
86AQI
12th May 2025
72AQI
72AQI
13th May 2025
68AQI
68AQI
14th May 2025
68AQI
68AQI
15th May 2025
64AQI
64AQI
16th May 2025
62AQI
62AQI
17th May 2025
64AQI
64AQI
18th May 2025
61AQI
61AQI
19th May 2025
61AQI
61AQI
20th May 2025
64AQI
64AQI
21st May 2025
63AQI
63AQI
22nd May 2025
64AQI
64AQI
23rd May 2025
62AQI
62AQI
24th May 2025
57AQI
57AQI
25th May 2025
57AQI
57AQI
26th May 2025
55AQI
55AQI
27th May 2025
54AQI
54AQI
28th May 2025
52AQI
52AQI
29th May 2025
55AQI
55AQI
30th May 2025
56AQI
56AQI
31st May 2025
56AQI
56AQI
1st June 2025
57AQI
57AQI
2nd June 2025
57AQI
57AQI
3rd June 2025
61AQI
61AQI
4th June 2025
63AQI
63AQI
5th June 2025
67AQI
67AQI
6th June 2025
69AQI
69AQI
7th June 2025
67AQI
67AQI
8th June 2025
67AQI
67AQI
9th June 2025
66AQI
66AQI
10th June 2025
62AQI
62AQI
11th June 2025
60AQI
60AQI
12th June 2025
60AQI
60AQI
13th June 2025
59AQI
59AQI
14th June 2025
58AQI
58AQI
15th June 2025
56AQI
56AQI
16th June 2025
57AQI
57AQI
17th June 2025
51AQI
51AQI
18th June 2025
46AQI
46AQI
19th June 2025
47AQI
47AQI
20th June 2025
47AQI
47AQI
21st June 2025
50AQI
50AQI
22nd June 2025
50AQI
50AQI
23rd June 2025
46AQI
46AQI
24th June 2025
45AQI
45AQI
25th June 2025
47AQI
47AQI
26th June 2025
52AQI
52AQI
27th June 2025
50AQI
50AQI
28th June 2025
47AQI
47AQI
29th June 2025
51AQI
51AQI
30th June 2025
53AQI
53AQI
1st July 2025
53AQI
53AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
55AQI
55AQI
4th July 2025
53AQI
53AQI
5th July 2025
52AQI
52AQI
6th July 2025
52AQI
52AQI
7th July 2025
49AQI
49AQI
8th July 2025
51AQI
51AQI
9th July 2025
53AQI
53AQI
10th July 2025
55AQI
55AQI
11th July 2025
54AQI
54AQI
12th July 2025
54AQI
54AQI
13th July 2025
54AQI
54AQI
14th July 2025
51AQI
51AQI
15th July 2025
48AQI
48AQI
16th July 2025
47AQI
47AQI
17th July 2025
46AQI
46AQI
18th July 2025
47AQI
47AQI
19th July 2025
45AQI
45AQI
20th July 2025
41AQI
41AQI
21st July 2025
43AQI
43AQI
22nd July 2025
50AQI
50AQI
23rd July 2025
46AQI
46AQI
24th July 2025
44AQI
44AQI
25th July 2025
42AQI
42AQI
26th July 2025
49AQI
49AQI
27th July 2025
51AQI
51AQI
28th July 2025
48AQI
48AQI
29th July 2025
48AQI
48AQI
30th July 2025
51AQI
51AQI
31st July 2025
57AQI
57AQI
1st August 2025
56AQI
56AQI
96AQI
100AQI
126AQI
98AQI
66AQI
56AQI
50AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202584AQI
23
8
13
15
6
16
9
15
14
1
31
10
20
15
16
1
25
125
53
10
Highest AQI recorded in
March126AQI
Lowest AQI recorded in
July50AQI
202459AQI
9
1
6
1
1
7
5
23
7
27
4
14
14
3
2
11
30
31
82
106
6
2
Highest AQI recorded in
April163AQI
Lowest AQI recorded in
July41AQI
2023138AQI
3
14
3
10
3
4
11
1
1
1
10
13
5
6
8
10
6
4
18
9
10
3
2
1
19
12
25
49
47
32
23
11
Highest AQI recorded in
April241AQI
Lowest AQI recorded in
June40AQI
202274AQI
1
2
11
19
2
15
12
14
36
12
Highest AQI recorded in
December89AQI
Lowest AQI recorded in
October60AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
138AQILeast Polluted Year Recorded
2024(Avg.)
59AQIChiang Dao District's annual 2025 AQI (84) shows an average percentage change of 5.5% (worsened AQI) compared to previous years: 2022 (74), 2023 (138), 2024 (59).
