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+
August Air Quality Analysis
Omkoi, Chiang Mai, Thailand
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2023
59AQILowest AQI recorded on
29th Aug 2024
6AQISame Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Omkoi, Chiang Mai, Thailand
AQI
Day
Night
.
6 AM2nd Aug 2025
7 PM
5 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9PM2nd Aug
59AQI
Avg. Lowest Time
8AM2nd Aug
42AQI
In the last 24 hours,
Omkoi's AQI reached its highest point of 59 at 9 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Omkoi, Chiang Mai, Thailand
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025566 AMAQI
4th Jul 2025477 AMAQI
4th Jul 2025508 AMAQI
4th Jul 2025509 AMAQI
4th Jul 20255210 AMAQI
4th Jul 20254811 AMAQI
4th Jul 20253712 PMAQI
4th Jul 2025401 PMAQI
4th Jul 2025392 PMAQI
4th Jul 2025423 PMAQI
4th Jul 2025404 PMAQI
4th Jul 2025385 PMAQI
4th Jul 2025396 PMAQI
4th Jul 2025447 PMAQI
4th Jul 2025438 PMAQI
4th Jul 2025489 PMAQI
4th Jul 20255010 PMAQI
4th Jul 20255011 PMAQI
5th Jul 20254612 AMAQI
5th Jul 2025451 AMAQI
5th Jul 2025452 AMAQI
5th Jul 2025503 AMAQI
5th Jul 2025544 AMAQI
5th Jul 2025525 AMAQI
20°C18/23°C
5th Jul 2025516 AMAQI
5th Jul 2025467 AMAQI
5th Jul 2025408 AMAQI
5th Jul 2025419 AMAQI
5th Jul 20253710 AMAQI
5th Jul 20253111 AMAQI
5th Jul 20253712 PMAQI
5th Jul 2025401 PMAQI
5th Jul 2025472 PMAQI
5th Jul 2025403 PMAQI
5th Jul 2025384 PMAQI
5th Jul 2025375 PMAQI
5th Jul 2025466 PMAQI
5th Jul 2025427 PMAQI
5th Jul 2025528 PMAQI
5th Jul 2025529 PMAQI
5th Jul 20255010 PMAQI
5th Jul 20254611 PMAQI
6th Jul 20254812 AMAQI
6th Jul 2025471 AMAQI
6th Jul 2025502 AMAQI
6th Jul 2025493 AMAQI
6th Jul 2025464 AMAQI
6th Jul 2025475 AMAQI
21°C19/23°C
6th Jul 2025486 AMAQI
6th Jul 2025507 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025469 AMAQI
6th Jul 20254010 AMAQI
6th Jul 20254211 AMAQI
6th Jul 20254412 PMAQI
6th Jul 2025421 PMAQI
6th Jul 2025412 PMAQI
6th Jul 2025443 PMAQI
6th Jul 2025404 PMAQI
6th Jul 2025425 PMAQI
6th Jul 2025416 PMAQI
6th Jul 2025517 PMAQI
6th Jul 2025538 PMAQI
6th Jul 2025529 PMAQI
6th Jul 20255210 PMAQI
6th Jul 20255011 PMAQI
7th Jul 20254812 AMAQI
7th Jul 2025501 AMAQI
7th Jul 2025512 AMAQI
7th Jul 2025483 AMAQI
7th Jul 2025484 AMAQI
7th Jul 2025485 AMAQI
20°C18/23°C
7th Jul 2025496 AMAQI
7th Jul 2025517 AMAQI
7th Jul 2025378 AMAQI
7th Jul 2025409 AMAQI
7th Jul 20253210 AMAQI
7th Jul 20253611 AMAQI
7th Jul 20253712 PMAQI
7th Jul 2025341 PMAQI
7th Jul 2025412 PMAQI
7th Jul 2025403 PMAQI
7th Jul 2025334 PMAQI
7th Jul 2025345 PMAQI
7th Jul 2025406 PMAQI
7th Jul 2025497 PMAQI
7th Jul 2025468 PMAQI
7th Jul 2025499 PMAQI
7th Jul 20255210 PMAQI
7th Jul 20255111 PMAQI
8th Jul 20254612 AMAQI
8th Jul 2025491 AMAQI
8th Jul 2025482 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025534 AMAQI
8th Jul 2025525 AMAQI
20°C19/22°C
8th Jul 2025526 AMAQI
8th Jul 2025447 AMAQI
8th Jul 2025478 AMAQI
8th Jul 2025469 AMAQI
8th Jul 20254510 AMAQI
8th Jul 20254411 AMAQI
8th Jul 20254312 PMAQI
8th Jul 2025441 PMAQI
8th Jul 2025462 PMAQI
8th Jul 2025543 PMAQI
8th Jul 2025434 PMAQI
8th Jul 2025465 PMAQI
8th Jul 2025426 PMAQI
8th Jul 2025467 PMAQI
8th Jul 2025528 PMAQI
8th Jul 2025539 PMAQI
8th Jul 20255210 PMAQI
8th Jul 20255211 PMAQI
9th Jul 20255312 AMAQI
9th Jul 2025521 AMAQI
9th Jul 2025522 AMAQI
9th Jul 2025503 AMAQI
9th Jul 2025504 AMAQI
9th Jul 2025525 AMAQI
21°C19/25°C
9th Jul 2025516 AMAQI
9th Jul 2025517 AMAQI
9th Jul 2025468 AMAQI
9th Jul 2025449 AMAQI
9th Jul 20254810 AMAQI
9th Jul 20255011 AMAQI
9th Jul 20254912 PMAQI
9th Jul 2025491 PMAQI
9th Jul 2025452 PMAQI
9th Jul 2025433 PMAQI
9th Jul 2025474 PMAQI
9th Jul 2025445 PMAQI
9th Jul 2025536 PMAQI
9th Jul 2025497 PMAQI
9th Jul 2025528 PMAQI
9th Jul 2025479 PMAQI
9th Jul 20254810 PMAQI
9th Jul 20254811 PMAQI
10th Jul 20255012 AMAQI
10th Jul 2025521 AMAQI
10th Jul 2025512 AMAQI
10th Jul 2025523 AMAQI
10th Jul 2025534 AMAQI
10th Jul 2025525 AMAQI
21°C19/24°C
10th Jul 2025526 AMAQI
10th Jul 2025497 AMAQI
10th Jul 2025508 AMAQI
10th Jul 2025499 AMAQI
10th Jul 20255610 AMAQI
10th Jul 20255511 AMAQI
10th Jul 20255412 PMAQI
10th Jul 2025541 PMAQI
10th Jul 2025542 PMAQI
10th Jul 2025563 PMAQI
10th Jul 2025564 PMAQI
10th Jul 2025565 PMAQI
10th Jul 2025556 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025488 PMAQI
10th Jul 2025529 PMAQI
10th Jul 20255310 PMAQI
10th Jul 20255311 PMAQI
11th Jul 20255012 AMAQI
11th Jul 2025521 AMAQI
11th Jul 2025512 AMAQI
11th Jul 2025503 AMAQI
11th Jul 2025524 AMAQI
11th Jul 2025525 AMAQI
21°C18/25°C
11th Jul 2025516 AMAQI
11th Jul 2025487 AMAQI
11th Jul 2025548 AMAQI
11th Jul 2025569 AMAQI
11th Jul 20255910 AMAQI
11th Jul 20255311 AMAQI
11th Jul 20255412 PMAQI
11th Jul 2025541 PMAQI
11th Jul 2025522 PMAQI
11th Jul 2025533 PMAQI
11th Jul 2025524 PMAQI
11th Jul 2025555 PMAQI
11th Jul 2025536 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025498 PMAQI
11th Jul 2025489 PMAQI
11th Jul 20254910 PMAQI
11th Jul 20255011 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025531 AMAQI
12th Jul 2025522 AMAQI
12th Jul 2025523 AMAQI
12th Jul 2025524 AMAQI
12th Jul 2025515 AMAQI
20°C18/20°C
12th Jul 2025526 AMAQI
12th Jul 2025487 AMAQI
12th Jul 2025508 AMAQI
12th Jul 2025489 AMAQI
12th Jul 20255110 AMAQI
12th Jul 20254911 AMAQI
12th Jul 20254812 PMAQI
12th Jul 2025461 PMAQI
12th Jul 2025502 PMAQI
12th Jul 2025473 PMAQI
12th Jul 2025484 PMAQI
12th Jul 2025485 PMAQI
12th Jul 2025536 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025498 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255012 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025524 AMAQI
13th Jul 2025525 AMAQI
20°C19/21°C
13th Jul 2025526 AMAQI
13th Jul 2025507 AMAQI
13th Jul 2025418 AMAQI
13th Jul 2025449 AMAQI
13th Jul 20255410 AMAQI
13th Jul 20255011 AMAQI
13th Jul 20254612 PMAQI
13th Jul 2025531 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025513 PMAQI
13th Jul 2025504 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025496 PMAQI
13th Jul 2025557 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255110 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025531 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025544 AMAQI
14th Jul 2025535 AMAQI
21°C19/25°C
14th Jul 2025536 AMAQI
14th Jul 2025427 AMAQI
14th Jul 2025438 AMAQI
14th Jul 2025459 AMAQI
14th Jul 20255310 AMAQI
14th Jul 20255211 AMAQI
14th Jul 20255012 PMAQI
14th Jul 2025491 PMAQI
14th Jul 2025502 PMAQI
14th Jul 2025483 PMAQI
14th Jul 2025444 PMAQI
14th Jul 2025465 PMAQI
14th Jul 2025446 PMAQI
14th Jul 2025517 PMAQI
14th Jul 2025728 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025492 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025514 AMAQI
15th Jul 2025525 AMAQI
22°C19/26°C
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025468 AMAQI
15th Jul 2025509 AMAQI
15th Jul 20254810 AMAQI
15th Jul 20254011 AMAQI
15th Jul 20254512 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025412 PMAQI
15th Jul 2025433 PMAQI
15th Jul 2025434 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025517 PMAQI
15th Jul 2025478 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20254911 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025512 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025514 AMAQI
16th Jul 2025515 AMAQI
21°C20/24°C
16th Jul 2025496 AMAQI
16th Jul 2025407 AMAQI
16th Jul 2025388 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20254810 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025441 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025543 PMAQI
16th Jul 2025484 PMAQI
16th Jul 2025475 PMAQI
16th Jul 2025496 PMAQI
16th Jul 2025407 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025429 PMAQI
16th Jul 20254810 PMAQI
16th Jul 20254611 PMAQI
17th Jul 20254612 AMAQI
17th Jul 2025481 AMAQI
17th Jul 2025502 AMAQI
17th Jul 2025503 AMAQI
17th Jul 2025504 AMAQI
17th Jul 2025495 AMAQI
20°C20/21°C
17th Jul 2025486 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025478 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20255110 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025441 PMAQI
17th Jul 2025412 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025464 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025406 PMAQI
17th Jul 2025427 PMAQI
17th Jul 2025448 PMAQI
17th Jul 2025479 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20255911 PMAQI
18th Jul 20254812 AMAQI
18th Jul 2025491 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025503 AMAQI
18th Jul 2025484 AMAQI
18th Jul 2025495 AMAQI
20°C19/21°C
18th Jul 2025476 AMAQI
18th Jul 2025407 AMAQI
18th Jul 2025408 AMAQI
18th Jul 2025409 AMAQI
18th Jul 20254410 AMAQI
18th Jul 20254111 AMAQI
18th Jul 20254712 PMAQI
18th Jul 2025451 PMAQI
18th Jul 2025462 PMAQI
18th Jul 2025413 PMAQI
18th Jul 2025434 PMAQI
18th Jul 2025385 PMAQI
18th Jul 2025486 PMAQI
18th Jul 2025447 PMAQI
18th Jul 2025438 PMAQI
18th Jul 2025489 PMAQI
18th Jul 20255010 PMAQI
18th Jul 20255111 PMAQI
19th Jul 20254512 AMAQI
19th Jul 2025511 AMAQI
19th Jul 2025492 AMAQI
19th Jul 2025473 AMAQI
19th Jul 2025454 AMAQI
19th Jul 2025455 AMAQI
20°C19/21°C
19th Jul 2025466 AMAQI
19th Jul 2025407 AMAQI
19th Jul 2025418 AMAQI
19th Jul 2025459 AMAQI
19th Jul 20254410 AMAQI
19th Jul 20253711 AMAQI
19th Jul 20254012 PMAQI
19th Jul 2025421 PMAQI
19th Jul 2025382 PMAQI
19th Jul 2025353 PMAQI
19th Jul 2025374 PMAQI
19th Jul 2025435 PMAQI
19th Jul 2025426 PMAQI
19th Jul 2025407 PMAQI
19th Jul 2025428 PMAQI
19th Jul 2025399 PMAQI
19th Jul 20254410 PMAQI
19th Jul 20254811 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025501 AMAQI
20th Jul 2025482 AMAQI
20th Jul 2025483 AMAQI
20th Jul 2025484 AMAQI
20th Jul 2025485 AMAQI
21°C19/25°C
20th Jul 2025486 AMAQI
20th Jul 2025397 AMAQI
20th Jul 2025378 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20253410 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20253612 PMAQI
20th Jul 2025431 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025364 PMAQI
20th Jul 2025335 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025467 PMAQI
20th Jul 2025438 PMAQI
20th Jul 2025419 PMAQI
20th Jul 20253910 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20253712 AMAQI
21st Jul 2025411 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025504 AMAQI
21st Jul 2025495 AMAQI
21°C19/24°C
21st Jul 2025486 AMAQI
21st Jul 2025327 AMAQI
21st Jul 2025298 AMAQI
21st Jul 2025319 AMAQI
21st Jul 20254110 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20254412 PMAQI
21st Jul 2025401 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025486 PMAQI
21st Jul 2025527 PMAQI
21st Jul 2025568 PMAQI
21st Jul 2025539 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20253812 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025482 AMAQI
22nd Jul 2025493 AMAQI
22nd Jul 2025524 AMAQI
22nd Jul 2025505 AMAQI
21°C20/25°C
22nd Jul 2025496 AMAQI
22nd Jul 2025377 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025409 AMAQI
22nd Jul 20253410 AMAQI
22nd Jul 20253811 AMAQI
22nd Jul 20254012 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025442 PMAQI
22nd Jul 2025443 PMAQI
22nd Jul 2025424 PMAQI
22nd Jul 2025425 PMAQI
22nd Jul 2025556 PMAQI
22nd Jul 2025547 PMAQI
22nd Jul 2025508 PMAQI
22nd Jul 2025569 PMAQI
22nd Jul 20255110 PMAQI
22nd Jul 20255811 PMAQI
23rd Jul 20254912 AMAQI
23rd Jul 2025511 AMAQI
23rd Jul 2025502 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025504 AMAQI
23rd Jul 2025515 AMAQI
20°C19/21°C
23rd Jul 2025506 AMAQI
23rd Jul 2025567 AMAQI
23rd Jul 2025538 AMAQI
23rd Jul 2025529 AMAQI
23rd Jul 20254610 AMAQI
23rd Jul 20254111 AMAQI
23rd Jul 20253912 PMAQI
23rd Jul 2025441 PMAQI
23rd Jul 2025472 PMAQI
23rd Jul 2025443 PMAQI
23rd Jul 2025434 PMAQI
23rd Jul 2025485 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025517 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20254510 PMAQI
23rd Jul 20254211 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025482 AMAQI
24th Jul 2025503 AMAQI
24th Jul 2025514 AMAQI
24th Jul 2025505 AMAQI
20°C19/20°C
24th Jul 2025516 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20254010 AMAQI
24th Jul 20254611 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025453 PMAQI
24th Jul 2025474 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025457 PMAQI
24th Jul 2025538 PMAQI
24th Jul 2025469 PMAQI
24th Jul 20254210 PMAQI
24th Jul 20254411 PMAQI
25th Jul 20255112 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025463 AMAQI
25th Jul 2025474 AMAQI
25th Jul 2025445 AMAQI
20°C19/20°C
25th Jul 2025466 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025429 AMAQI
25th Jul 20254410 AMAQI
25th Jul 20254611 AMAQI
25th Jul 20253812 PMAQI
25th Jul 2025391 PMAQI
25th Jul 2025372 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025425 PMAQI
25th Jul 2025396 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025458 PMAQI
25th Jul 2025429 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255111 PMAQI
26th Jul 20255212 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025473 AMAQI
26th Jul 2025484 AMAQI
26th Jul 2025465 AMAQI
20°C19/22°C
26th Jul 2025476 AMAQI
26th Jul 2025397 AMAQI
26th Jul 2025468 AMAQI
26th Jul 2025519 AMAQI
26th Jul 20255210 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20255212 PMAQI
26th Jul 2025481 PMAQI
26th Jul 2025502 PMAQI
26th Jul 2025493 PMAQI
26th Jul 2025524 PMAQI
26th Jul 2025465 PMAQI
26th Jul 2025496 PMAQI
26th Jul 2025447 PMAQI
26th Jul 2025468 PMAQI
26th Jul 2025509 PMAQI
26th Jul 20254610 PMAQI
26th Jul 20255811 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025511 AMAQI
27th Jul 2025502 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025504 AMAQI
27th Jul 2025525 AMAQI
21°C19/21°C
27th Jul 2025506 AMAQI
27th Jul 2025467 AMAQI
27th Jul 2025508 AMAQI
27th Jul 2025469 AMAQI
27th Jul 20254710 AMAQI
27th Jul 20255711 AMAQI
27th Jul 20255012 PMAQI
27th Jul 2025501 PMAQI
27th Jul 2025502 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025494 PMAQI
27th Jul 2025515 PMAQI
27th Jul 2025506 PMAQI
27th Jul 2025487 PMAQI
27th Jul 2025498 PMAQI
27th Jul 2025449 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255012 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025524 AMAQI
28th Jul 2025525 AMAQI
20°C19/20°C
28th Jul 2025526 AMAQI
28th Jul 2025497 AMAQI
28th Jul 2025558 AMAQI
28th Jul 2025539 AMAQI
28th Jul 20254210 AMAQI
28th Jul 20254211 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025431 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025443 PMAQI
28th Jul 2025504 PMAQI
28th Jul 2025485 PMAQI
28th Jul 2025496 PMAQI
28th Jul 2025447 PMAQI
28th Jul 2025468 PMAQI
28th Jul 2025489 PMAQI
28th Jul 20254910 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20254712 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025474 AMAQI
29th Jul 2025495 AMAQI
20°C19/21°C
29th Jul 2025486 AMAQI
29th Jul 2025507 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025439 AMAQI
29th Jul 20254610 AMAQI
29th Jul 20254311 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025453 PMAQI
29th Jul 2025434 PMAQI
29th Jul 2025465 PMAQI
29th Jul 2025446 PMAQI
29th Jul 2025427 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20254711 PMAQI
30th Jul 20254712 AMAQI
30th Jul 2025501 AMAQI
30th Jul 2025502 AMAQI
30th Jul 2025513 AMAQI
30th Jul 2025494 AMAQI
30th Jul 2025465 AMAQI
20°C19/21°C
30th Jul 2025446 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025478 AMAQI
30th Jul 2025449 AMAQI
30th Jul 20254410 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025452 PMAQI
30th Jul 2025473 PMAQI
30th Jul 2025414 PMAQI
30th Jul 2025405 PMAQI
30th Jul 2025426 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025598 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255711 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025482 AMAQI
31st Jul 2025483 AMAQI
31st Jul 2025484 AMAQI
31st Jul 2025485 AMAQI
21°C19/24°C
31st Jul 2025486 AMAQI
31st Jul 2025487 AMAQI
31st Jul 2025488 AMAQI
31st Jul 2025519 AMAQI
31st Jul 20255510 AMAQI
31st Jul 20254911 AMAQI
31st Jul 20254312 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025422 PMAQI
31st Jul 2025393 PMAQI
31st Jul 2025434 PMAQI
31st Jul 2025465 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255312 AMAQI
1st Aug 2025531 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025493 AMAQI
1st Aug 2025494 AMAQI
1st Aug 2025515 AMAQI
22°C19/26°C
1st Aug 2025516 AMAQI
1st Aug 2025447 AMAQI
1st Aug 2025478 AMAQI
1st Aug 2025509 AMAQI
1st Aug 20254910 AMAQI
1st Aug 20254311 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025451 PMAQI
1st Aug 2025482 PMAQI
1st Aug 2025403 PMAQI
1st Aug 2025494 PMAQI
1st Aug 2025455 PMAQI
1st Aug 2025486 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025549 PMAQI
1st Aug 20255410 PMAQI
1st Aug 20255011 PMAQI
2nd Aug 20254712 AMAQI
2nd Aug 2025521 AMAQI
2nd Aug 2025522 AMAQI
2nd Aug 2025523 AMAQI
2nd Aug 2025534 AMAQI
2nd Aug 2025545 AMAQI
22°C19/26°C
2nd Aug 2025546 AMAQI
2nd Aug 2025447 AMAQI
2nd Aug 2025428 AMAQI
2nd Aug 2025549 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255711 AMAQI
2nd Aug 20254812 PMAQI
2nd Aug 2025491 PMAQI
2nd Aug 2025552 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025464 PMAQI
2nd Aug 2025505 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20255710 PMAQI
2nd Aug 20255311 PMAQI
3rd Aug 20255212 AMAQI
--°C/°C
6 AM
12 PM
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM
50AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM - 5 PM
45AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 AM (Avg. 50), while the lowest AQI was between 7 AM to 5 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 11 PM
50AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
50AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 50), while the lowest AQI was between 12 AM to 11 PM (Avg. 50).
2025 Days Vs Air Quality
Omkoi, Chiang Mai, Thailand
2025
33%
70
57%
121
10%
21
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
70 DaysModerate
121 DaysPoor
21 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 33%
Health Risk Level:
High
In 2025, 33% of 214 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
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.
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
90AQI
83AQI
103AQI
82AQI
51AQI
43AQI
48AQI
50AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202571AQI
30
1
27
1
15
15
1
26
4
17
14
28
2
24
7
1
70
121
21
1
Highest AQI recorded in
March103AQI
Lowest AQI recorded in
June43AQI
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 (71) shows an average percentage change of -9.05% (improved AQI) compared to previous years: 2022 (91), 2023 (94), 2024 (60).
