Phan District, Chiang Rai, 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
Phan District, Chiang Rai, Thailand
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2023
82AQILowest AQI recorded on
7th Aug 2024
16AQISame Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Phan District, Chiang Rai, 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
44AQI
Night time
Avg. Highest Time
10PM1st Aug
56AQI
Avg. Lowest Time
8PM1st Aug
51AQI
In the last 24 hours,
Phan District's AQI reached its highest point of 61 at 12 PM during the Day, while the lowest point, 44, was recorded at 3 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Phan District, Chiang Rai, 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 2025495 AMAQI
3rd Jul 2025496 AMAQI
3rd Jul 2025507 AMAQI
3rd Jul 2025518 AMAQI
3rd Jul 2025519 AMAQI
3rd Jul 20255110 AMAQI
3rd Jul 20255111 AMAQI
3rd Jul 20255112 PMAQI
3rd Jul 2025511 PMAQI
3rd Jul 2025512 PMAQI
3rd Jul 2025513 PMAQI
3rd Jul 2025414 PMAQI
3rd Jul 2025455 PMAQI
3rd Jul 2025486 PMAQI
3rd Jul 2025527 PMAQI
3rd Jul 2025528 PMAQI
3rd Jul 2025529 PMAQI
3rd Jul 20254810 PMAQI
3rd Jul 20254811 PMAQI
4th Jul 20254412 AMAQI
4th Jul 2025421 AMAQI
4th Jul 2025442 AMAQI
4th Jul 2025483 AMAQI
4th Jul 2025504 AMAQI
21°C20/24°C
4th Jul 2025505 AMAQI
4th Jul 2025496 AMAQI
4th Jul 2025467 AMAQI
4th Jul 2025418 AMAQI
4th Jul 2025419 AMAQI
4th Jul 20254710 AMAQI
4th Jul 20254211 AMAQI
4th Jul 20253812 PMAQI
4th Jul 2025381 PMAQI
4th Jul 2025392 PMAQI
4th Jul 2025393 PMAQI
4th Jul 2025394 PMAQI
4th Jul 2025375 PMAQI
4th Jul 2025386 PMAQI
4th Jul 2025447 PMAQI
4th Jul 2025468 PMAQI
4th Jul 2025519 PMAQI
4th Jul 20255010 PMAQI
4th Jul 20255011 PMAQI
5th Jul 20254112 AMAQI
5th Jul 2025411 AMAQI
5th Jul 2025412 AMAQI
5th Jul 2025443 AMAQI
5th Jul 2025464 AMAQI
21°C19/24°C
5th Jul 2025465 AMAQI
5th Jul 2025446 AMAQI
5th Jul 2025477 AMAQI
5th Jul 2025408 AMAQI
5th Jul 2025399 AMAQI
5th Jul 20253910 AMAQI
5th Jul 20253811 AMAQI
5th Jul 20254212 PMAQI
5th Jul 2025411 PMAQI
5th Jul 2025452 PMAQI
5th Jul 2025453 PMAQI
5th Jul 2025424 PMAQI
5th Jul 2025425 PMAQI
5th Jul 2025406 PMAQI
5th Jul 2025457 PMAQI
5th Jul 2025528 PMAQI
5th Jul 2025499 PMAQI
5th Jul 20255210 PMAQI
5th Jul 20254711 PMAQI
6th Jul 20255012 AMAQI
6th Jul 2025491 AMAQI
6th Jul 2025472 AMAQI
6th Jul 2025503 AMAQI
6th Jul 2025504 AMAQI
23°C20/27°C
6th Jul 2025495 AMAQI
6th Jul 2025496 AMAQI
6th Jul 2025477 AMAQI
6th Jul 2025428 AMAQI
6th Jul 2025409 AMAQI
6th Jul 20253310 AMAQI
6th Jul 20253911 AMAQI
6th Jul 20254112 PMAQI
6th Jul 2025421 PMAQI
6th Jul 2025382 PMAQI
6th Jul 2025443 PMAQI
6th Jul 2025424 PMAQI
6th Jul 2025415 PMAQI
6th Jul 2025386 PMAQI
6th Jul 2025427 PMAQI
6th Jul 2025448 PMAQI
6th Jul 2025399 PMAQI
6th Jul 20254310 PMAQI
6th Jul 20254311 PMAQI
7th Jul 20254312 AMAQI
7th Jul 2025411 AMAQI
7th Jul 2025422 AMAQI
7th Jul 2025423 AMAQI
7th Jul 2025414 AMAQI
22°C20/27°C
7th Jul 2025405 AMAQI
7th Jul 2025426 AMAQI
7th Jul 2025447 AMAQI
7th Jul 2025398 AMAQI
7th Jul 2025409 AMAQI
7th Jul 20253810 AMAQI
7th Jul 20253611 AMAQI
7th Jul 20253412 PMAQI
7th Jul 2025351 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025383 PMAQI
7th Jul 2025294 PMAQI
7th Jul 2025265 PMAQI
7th Jul 2025346 PMAQI
7th Jul 2025417 PMAQI
7th Jul 2025428 PMAQI
7th Jul 2025429 PMAQI
7th Jul 20254210 PMAQI
7th Jul 20254111 PMAQI
8th Jul 20254312 AMAQI
8th Jul 2025421 AMAQI
8th Jul 2025412 AMAQI
8th Jul 2025433 AMAQI
8th Jul 2025444 AMAQI
23°C20/27°C
8th Jul 2025435 AMAQI
8th Jul 2025446 AMAQI
8th Jul 2025347 AMAQI
8th Jul 2025388 AMAQI
8th Jul 2025389 AMAQI
8th Jul 20253810 AMAQI
8th Jul 20254211 AMAQI
8th Jul 20254212 PMAQI
8th Jul 2025421 PMAQI
8th Jul 2025482 PMAQI
8th Jul 2025563 PMAQI
8th Jul 2025474 PMAQI
8th Jul 2025505 PMAQI
8th Jul 2025466 PMAQI
8th Jul 2025407 PMAQI
8th Jul 2025458 PMAQI
8th Jul 2025449 PMAQI
8th Jul 20254810 PMAQI
8th Jul 20254611 PMAQI
9th Jul 20254612 AMAQI
9th Jul 2025421 AMAQI
9th Jul 2025382 AMAQI
9th Jul 2025383 AMAQI
9th Jul 2025374 AMAQI
24°C20/30°C
9th Jul 2025405 AMAQI
9th Jul 2025406 AMAQI
9th Jul 2025457 AMAQI
9th Jul 2025468 AMAQI
9th Jul 2025529 AMAQI
9th Jul 20255310 AMAQI
9th Jul 20255011 AMAQI
9th Jul 20254512 PMAQI
9th Jul 2025481 PMAQI
9th Jul 2025442 PMAQI
9th Jul 2025433 PMAQI
9th Jul 2025434 PMAQI
9th Jul 2025455 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025487 PMAQI
9th Jul 2025508 PMAQI
9th Jul 2025469 PMAQI
9th Jul 20254810 PMAQI
9th Jul 20255011 PMAQI
10th Jul 20254312 AMAQI
10th Jul 2025431 AMAQI
10th Jul 2025442 AMAQI
10th Jul 2025443 AMAQI
10th Jul 2025474 AMAQI
24°C19/31°C
10th Jul 2025435 AMAQI
10th Jul 2025446 AMAQI
10th Jul 2025457 AMAQI
10th Jul 2025488 AMAQI
10th Jul 2025489 AMAQI
10th Jul 20255110 AMAQI
10th Jul 20255011 AMAQI
10th Jul 20255312 PMAQI
10th Jul 2025491 PMAQI
10th Jul 2025342 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025494 PMAQI
10th Jul 2025515 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025497 PMAQI
10th Jul 2025328 PMAQI
10th Jul 2025369 PMAQI
10th Jul 20253410 PMAQI
10th Jul 20253411 PMAQI
11th Jul 20254712 AMAQI
11th Jul 2025441 AMAQI
11th Jul 2025442 AMAQI
11th Jul 2025443 AMAQI
11th Jul 2025444 AMAQI
22°C20/28°C
11th Jul 2025455 AMAQI
11th Jul 2025436 AMAQI
11th Jul 2025457 AMAQI
11th Jul 2025458 AMAQI
11th Jul 2025519 AMAQI
11th Jul 20255110 AMAQI
11th Jul 20254711 AMAQI
11th Jul 20254612 PMAQI
11th Jul 2025501 PMAQI
11th Jul 2025432 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025504 PMAQI
11th Jul 2025455 PMAQI
11th Jul 2025456 PMAQI
11th Jul 2025337 PMAQI
11th Jul 2025338 PMAQI
11th Jul 2025329 PMAQI
11th Jul 20254310 PMAQI
11th Jul 20253911 PMAQI
12th Jul 20254612 AMAQI
12th Jul 2025461 AMAQI
12th Jul 2025452 AMAQI
12th Jul 2025443 AMAQI
12th Jul 2025454 AMAQI
21°C20/23°C
12th Jul 2025455 AMAQI
12th Jul 2025446 AMAQI
12th Jul 2025397 AMAQI
12th Jul 2025448 AMAQI
12th Jul 2025449 AMAQI
12th Jul 20254110 AMAQI
12th Jul 20254411 AMAQI
12th Jul 20254312 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025392 PMAQI
12th Jul 2025353 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025345 PMAQI
12th Jul 2025436 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025438 PMAQI
12th Jul 2025459 PMAQI
12th Jul 20254410 PMAQI
12th Jul 20254511 PMAQI
13th Jul 20254212 AMAQI
13th Jul 2025461 AMAQI
13th Jul 2025442 AMAQI
13th Jul 2025433 AMAQI
13th Jul 2025434 AMAQI
22°C20/26°C
13th Jul 2025435 AMAQI
13th Jul 2025406 AMAQI
13th Jul 2025387 AMAQI
13th Jul 2025268 AMAQI
13th Jul 2025289 AMAQI
13th Jul 20253110 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20253712 PMAQI
13th Jul 2025361 PMAQI
13th Jul 2025482 PMAQI
13th Jul 2025413 PMAQI
13th Jul 2025344 PMAQI
13th Jul 2025395 PMAQI
13th Jul 2025376 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025448 PMAQI
13th Jul 2025459 PMAQI
13th Jul 20254910 PMAQI
13th Jul 20254611 PMAQI
14th Jul 20254312 AMAQI
14th Jul 2025431 AMAQI
14th Jul 2025402 AMAQI
14th Jul 2025433 AMAQI
14th Jul 2025444 AMAQI
23°C20/29°C
14th Jul 2025435 AMAQI
14th Jul 2025446 AMAQI
14th Jul 2025387 AMAQI
14th Jul 2025368 AMAQI
14th Jul 2025369 AMAQI
14th Jul 20253310 AMAQI
14th Jul 20253811 AMAQI
14th Jul 20253712 PMAQI
14th Jul 2025421 PMAQI
14th Jul 2025382 PMAQI
14th Jul 2025333 PMAQI
14th Jul 2025364 PMAQI
14th Jul 2025355 PMAQI
14th Jul 2025376 PMAQI
14th Jul 2025417 PMAQI
14th Jul 2025478 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025441 AMAQI
15th Jul 2025452 AMAQI
15th Jul 2025483 AMAQI
15th Jul 2025464 AMAQI
24°C20/30°C
15th Jul 2025465 AMAQI
15th Jul 2025456 AMAQI
15th Jul 2025367 AMAQI
15th Jul 2025418 AMAQI
15th Jul 2025449 AMAQI
15th Jul 20253710 AMAQI
15th Jul 20253211 AMAQI
15th Jul 20253712 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025323 PMAQI
15th Jul 2025334 PMAQI
15th Jul 2025395 PMAQI
15th Jul 2025416 PMAQI
15th Jul 2025477 PMAQI
15th Jul 2025498 PMAQI
15th Jul 2025499 PMAQI
15th Jul 20254610 PMAQI
15th Jul 20254511 PMAQI
16th Jul 20254612 AMAQI
16th Jul 2025461 AMAQI
16th Jul 2025482 AMAQI
16th Jul 2025473 AMAQI
16th Jul 2025464 AMAQI
23°C21/28°C
16th Jul 2025455 AMAQI
16th Jul 2025436 AMAQI
16th Jul 2025387 AMAQI
16th Jul 2025398 AMAQI
16th Jul 2025389 AMAQI
16th Jul 20254410 AMAQI
16th Jul 20254111 AMAQI
16th Jul 20254612 PMAQI
16th Jul 2025391 PMAQI
16th Jul 2025412 PMAQI
16th Jul 2025383 PMAQI
16th Jul 2025404 PMAQI
16th Jul 2025415 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025467 PMAQI
16th Jul 2025458 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254610 PMAQI
16th Jul 20254611 PMAQI
17th Jul 20254612 AMAQI
17th Jul 2025461 AMAQI
17th Jul 2025462 AMAQI
17th Jul 2025463 AMAQI
17th Jul 2025464 AMAQI
21°C20/23°C
17th Jul 2025465 AMAQI
17th Jul 2025446 AMAQI
17th Jul 2025397 AMAQI
17th Jul 2025418 AMAQI
17th Jul 2025469 AMAQI
17th Jul 20254210 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20253912 PMAQI
17th Jul 2025401 PMAQI
17th Jul 2025372 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025406 PMAQI
17th Jul 2025457 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025499 PMAQI
17th Jul 20254810 PMAQI
17th Jul 20255111 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025441 AMAQI
18th Jul 2025462 AMAQI
18th Jul 2025453 AMAQI
18th Jul 2025444 AMAQI
21°C19/23°C
18th Jul 2025455 AMAQI
18th Jul 2025436 AMAQI
18th Jul 2025387 AMAQI
18th Jul 2025388 AMAQI
18th Jul 2025379 AMAQI
18th Jul 20254110 AMAQI
18th Jul 20254111 AMAQI
18th Jul 20253612 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025314 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025437 PMAQI
18th Jul 2025418 PMAQI
18th Jul 2025449 PMAQI
18th Jul 20254610 PMAQI
18th Jul 20254811 PMAQI
19th Jul 20254712 AMAQI
19th Jul 2025491 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025423 AMAQI
19th Jul 2025424 AMAQI
23°C19/28°C
19th Jul 2025405 AMAQI
19th Jul 2025406 AMAQI
19th Jul 2025387 AMAQI
19th Jul 2025348 AMAQI
19th Jul 2025349 AMAQI
19th Jul 20253710 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20253912 PMAQI
19th Jul 2025341 PMAQI
19th Jul 2025332 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025395 PMAQI
19th Jul 2025396 PMAQI
19th Jul 2025387 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254210 PMAQI
19th Jul 20254611 PMAQI
20th Jul 20254412 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025452 AMAQI
20th Jul 2025433 AMAQI
20th Jul 2025444 AMAQI
24°C19/30°C
20th Jul 2025435 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025348 AMAQI
20th Jul 2025399 AMAQI
20th Jul 20253910 AMAQI
20th Jul 20253811 AMAQI
20th Jul 20253412 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025364 PMAQI
20th Jul 2025375 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025451 AMAQI
21st Jul 2025472 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025474 AMAQI
24°C20/31°C
21st Jul 2025465 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025438 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20254610 AMAQI
21st Jul 20254011 AMAQI
21st Jul 20253912 PMAQI
21st Jul 2025371 PMAQI
21st Jul 2025352 PMAQI
21st Jul 2025353 PMAQI
21st Jul 2025354 PMAQI
21st Jul 2025355 PMAQI
21st Jul 2025386 PMAQI
21st Jul 2025487 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025479 PMAQI
21st Jul 20254610 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254612 AMAQI
22nd Jul 2025471 AMAQI
22nd Jul 2025472 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025454 AMAQI
24°C19/30°C
22nd Jul 2025445 AMAQI
22nd Jul 2025456 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025449 AMAQI
22nd Jul 20254610 AMAQI
22nd Jul 20254711 AMAQI
22nd Jul 20254012 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025492 PMAQI
22nd Jul 2025403 PMAQI
22nd Jul 2025384 PMAQI
22nd Jul 2025425 PMAQI
22nd Jul 2025426 PMAQI
22nd Jul 2025467 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025479 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20255011 PMAQI
23rd Jul 20254812 AMAQI
23rd Jul 2025461 AMAQI
23rd Jul 2025462 AMAQI
23rd Jul 2025473 AMAQI
23rd Jul 2025464 AMAQI
22°C20/23°C
23rd Jul 2025455 AMAQI
23rd Jul 2025476 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025378 AMAQI
23rd Jul 2025439 AMAQI
23rd Jul 20253810 AMAQI
23rd Jul 20254211 AMAQI
23rd Jul 20253612 PMAQI
23rd Jul 2025361 PMAQI
23rd Jul 2025372 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025364 PMAQI
23rd Jul 2025355 PMAQI
23rd Jul 2025386 PMAQI
23rd Jul 2025437 PMAQI
23rd Jul 2025418 PMAQI
23rd Jul 2025399 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20254111 PMAQI
24th Jul 20254112 AMAQI
24th Jul 2025441 AMAQI
24th Jul 2025452 AMAQI
24th Jul 2025453 AMAQI
24th Jul 2025454 AMAQI
21°C20/22°C
24th Jul 2025445 AMAQI
24th Jul 2025456 AMAQI
24th Jul 2025377 AMAQI
24th Jul 2025278 AMAQI
24th Jul 2025309 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20253211 AMAQI
24th Jul 20252712 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025253 PMAQI
24th Jul 2025314 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025336 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025398 PMAQI
24th Jul 2025399 PMAQI
24th Jul 20253810 PMAQI
24th Jul 20253811 PMAQI
25th Jul 20254412 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025422 AMAQI
25th Jul 2025413 AMAQI
25th Jul 2025414 AMAQI
22°C20/26°C
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025337 AMAQI
25th Jul 2025258 AMAQI
25th Jul 2025289 AMAQI
25th Jul 20252410 AMAQI
25th Jul 20253211 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025271 PMAQI
25th Jul 2025272 PMAQI
25th Jul 2025323 PMAQI
25th Jul 2025284 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025367 PMAQI
25th Jul 2025398 PMAQI
25th Jul 2025399 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253711 PMAQI
26th Jul 20254012 AMAQI
26th Jul 2025421 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025403 AMAQI
26th Jul 2025414 AMAQI
22°C20/26°C
26th Jul 2025395 AMAQI
26th Jul 2025396 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025288 AMAQI
26th Jul 2025389 AMAQI
26th Jul 20254210 AMAQI
26th Jul 20254111 AMAQI
26th Jul 20254512 PMAQI
26th Jul 2025371 PMAQI
26th Jul 2025362 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025414 PMAQI
26th Jul 2025425 PMAQI
26th Jul 2025456 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025408 PMAQI
26th Jul 2025429 PMAQI
26th Jul 20254510 PMAQI
26th Jul 20254111 PMAQI
27th Jul 20254112 AMAQI
27th Jul 2025431 AMAQI
27th Jul 2025422 AMAQI
27th Jul 2025423 AMAQI
27th Jul 2025424 AMAQI
22°C20/25°C
27th Jul 2025425 AMAQI
27th Jul 2025416 AMAQI
27th Jul 2025357 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20254010 AMAQI
27th Jul 20254411 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025401 PMAQI
27th Jul 2025452 PMAQI
27th Jul 2025443 PMAQI
27th Jul 2025404 PMAQI
27th Jul 2025385 PMAQI
27th Jul 2025376 PMAQI
27th Jul 2025397 PMAQI
27th Jul 2025408 PMAQI
27th Jul 2025389 PMAQI
27th Jul 20253910 PMAQI
27th Jul 20253911 PMAQI
28th Jul 20253912 AMAQI
28th Jul 2025431 AMAQI
28th Jul 2025442 AMAQI
28th Jul 2025423 AMAQI
28th Jul 2025424 AMAQI
23°C21/26°C
28th Jul 2025425 AMAQI
28th Jul 2025406 AMAQI
28th Jul 2025307 AMAQI
28th Jul 2025408 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20253411 AMAQI
28th Jul 20253712 PMAQI
28th Jul 2025381 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025344 PMAQI
28th Jul 2025355 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025418 PMAQI
28th Jul 2025409 PMAQI
28th Jul 20254010 PMAQI
28th Jul 20254011 PMAQI
29th Jul 20253812 AMAQI
29th Jul 2025421 AMAQI
29th Jul 2025422 AMAQI
29th Jul 2025413 AMAQI
29th Jul 2025384 AMAQI
22°C20/24°C
29th Jul 2025385 AMAQI
29th Jul 2025366 AMAQI
29th Jul 2025337 AMAQI
29th Jul 2025308 AMAQI
29th Jul 2025339 AMAQI
29th Jul 20254010 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20254012 PMAQI
29th Jul 2025341 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025333 PMAQI
29th Jul 2025374 PMAQI
29th Jul 2025345 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025397 PMAQI
29th Jul 2025378 PMAQI
29th Jul 2025399 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254111 PMAQI
30th Jul 20254112 AMAQI
30th Jul 2025401 AMAQI
30th Jul 2025402 AMAQI
30th Jul 2025403 AMAQI
30th Jul 2025404 AMAQI
23°C21/29°C
30th Jul 2025395 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025329 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20254211 AMAQI
30th Jul 20254512 PMAQI
30th Jul 2025451 PMAQI
30th Jul 2025462 PMAQI
30th Jul 2025493 PMAQI
30th Jul 2025474 PMAQI
30th Jul 2025445 PMAQI
30th Jul 2025466 PMAQI
30th Jul 2025437 PMAQI
30th Jul 2025468 PMAQI
30th Jul 2025469 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20254411 PMAQI
31st Jul 20254612 AMAQI
31st Jul 2025451 AMAQI
31st Jul 2025422 AMAQI
31st Jul 2025423 AMAQI
31st Jul 2025424 AMAQI
25°C20/31°C
31st Jul 2025425 AMAQI
31st Jul 2025426 AMAQI
31st Jul 2025427 AMAQI
31st Jul 2025428 AMAQI
31st Jul 2025499 AMAQI
31st Jul 20255010 AMAQI
31st Jul 20255011 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025481 PMAQI
31st Jul 2025502 PMAQI
31st Jul 2025463 PMAQI
31st Jul 2025484 PMAQI
31st Jul 2025415 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255312 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025533 AMAQI
1st Aug 2025524 AMAQI
24°C20/31°C
1st Aug 2025525 AMAQI
1st Aug 2025526 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20256010 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20256112 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025452 PMAQI
1st Aug 2025443 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025525 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025557 PMAQI
1st Aug 2025518 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20255610 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025533 AMAQI
2nd Aug 2025544 AMAQI
24°C21/31°C
2nd Aug 2025545 AMAQI
5 AM2nd Aug 2025556 AMAQI
2nd Aug 2025427 AMAQI
2nd Aug 2025448 AMAQI
2nd Aug 2025499 AMAQI
2nd Aug 20255510 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20254712 PMAQI
12 PM2nd Aug 2025421 PMAQI
2nd Aug 2025512 PMAQI
2nd Aug 2025443 PMAQI
2nd Aug 2025474 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025466 PMAQI
2nd Aug 2025497 PMAQI
7 PM2nd Aug 2025538 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 AM
44AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM - 8 AM
40AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 44), while the lowest AQI was between 7 AM to 8 AM (Avg. 40).
Night time
Avg. Highest Time
12 AM - 11 PM
45AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
45AQI
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. 45), while the lowest AQI was between 12 AM to 11 PM (Avg. 45).
2025 Days Vs Air Quality
Phan District, Chiang Rai, Thailand
2025
21%
44
47%
101
29%
62
3%
6
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
44 DaysModerate
101 DaysPoor
62 DaysUnhealthy
6 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Phan District, Chiang Rai, 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
84AQI
84AQI
2nd January 2025
77AQI
77AQI
3rd January 2025
76AQI
76AQI
4th January 2025
83AQI
83AQI
5th January 2025
85AQI
85AQI
6th January 2025
93AQI
93AQI
7th January 2025
83AQI
83AQI
8th January 2025
95AQI
95AQI
9th January 2025
90AQI
90AQI
10th January 2025
95AQI
95AQI
11th January 2025
84AQI
84AQI
12th January 2025
82AQI
82AQI
13th January 2025
95AQI
95AQI
14th January 2025
90AQI
90AQI
15th January 2025
94AQI
94AQI
16th January 2025
90AQI
90AQI
17th January 2025
85AQI
85AQI
18th January 2025
87AQI
87AQI
19th January 2025
86AQI
86AQI
20th January 2025
91AQI
91AQI
21st January 2025
94AQI
94AQI
22nd January 2025
89AQI
89AQI
23rd January 2025
94AQI
94AQI
24th January 2025
95AQI
95AQI
25th January 2025
88AQI
88AQI
26th January 2025
97AQI
97AQI
27th January 2025
81AQI
81AQI
28th January 2025
82AQI
82AQI
29th January 2025
93AQI
93AQI
30th January 2025
101AQI
101AQI
31st January 2025
97AQI
97AQI
1st February 2025
96AQI
96AQI
2nd February 2025
95AQI
95AQI
3rd February 2025
96AQI
96AQI
4th February 2025
101AQI
101AQI
5th February 2025
99AQI
99AQI
6th February 2025
106AQI
106AQI
7th February 2025
104AQI
104AQI
8th February 2025
101AQI
101AQI
9th February 2025
87AQI
87AQI
10th February 2025
96AQI
96AQI
11th February 2025
91AQI
91AQI
12th February 2025
90AQI
90AQI
13th February 2025
101AQI
101AQI
14th February 2025
97AQI
97AQI
15th February 2025
98AQI
98AQI
16th February 2025
107AQI
107AQI
17th February 2025
106AQI
106AQI
18th February 2025
106AQI
106AQI
19th February 2025
95AQI
95AQI
20th February 2025
96AQI
96AQI
21st February 2025
91AQI
91AQI
22nd February 2025
93AQI
93AQI
23rd February 2025
90AQI
90AQI
24th February 2025
73AQI
73AQI
25th February 2025
67AQI
67AQI
26th February 2025
61AQI
61AQI
27th February 2025
64AQI
64AQI
28th February 2025
71AQI
71AQI
1st March 2025
68AQI
68AQI
2nd March 2025
75AQI
75AQI
3rd March 2025
88AQI
88AQI
4th March 2025
99AQI
99AQI
5th March 2025
119AQI
119AQI
6th March 2025
118AQI
118AQI
7th March 2025
127AQI
127AQI
8th March 2025
113AQI
113AQI
9th March 2025
102AQI
102AQI
10th March 2025
89AQI
89AQI
11th March 2025
97AQI
97AQI
12th March 2025
102AQI
102AQI
13th March 2025
99AQI
99AQI
14th March 2025
101AQI
101AQI
15th March 2025
124AQI
124AQI
16th March 2025
122AQI
122AQI
17th March 2025
134AQI
134AQI
18th March 2025
114AQI
114AQI
19th March 2025
98AQI
98AQI
20th March 2025
93AQI
93AQI
21st March 2025
109AQI
109AQI
22nd March 2025
119AQI
119AQI
23rd March 2025
144AQI
144AQI
24th March 2025
131AQI
131AQI
25th March 2025
135AQI
135AQI
26th March 2025
120AQI
120AQI
27th March 2025
140AQI
140AQI
28th March 2025
161AQI
161AQI
29th March 2025
158AQI
158AQI
30th March 2025
163AQI
163AQI
31st March 2025
159AQI
159AQI
1st April 2025
152AQI
152AQI
2nd April 2025
151AQI
151AQI
3rd April 2025
146AQI
146AQI
4th April 2025
147AQI
147AQI
5th April 2025
146AQI
146AQI
6th April 2025
137AQI
137AQI
7th April 2025
108AQI
108AQI
8th April 2025
97AQI
97AQI
9th April 2025
128AQI
128AQI
10th April 2025
130AQI
130AQI
11th April 2025
125AQI
125AQI
12th April 2025
98AQI
98AQI
13th April 2025
83AQI
83AQI
14th April 2025
61AQI
61AQI
15th April 2025
69AQI
69AQI
16th April 2025
73AQI
73AQI
17th April 2025
60AQI
60AQI
18th April 2025
58AQI
58AQI
19th April 2025
58AQI
58AQI
20th April 2025
62AQI
62AQI
21st April 2025
66AQI
66AQI
22nd April 2025
75AQI
75AQI
23rd April 2025
88AQI
88AQI
24th April 2025
96AQI
96AQI
25th April 2025
106AQI
106AQI
26th April 2025
108AQI
108AQI
27th April 2025
109AQI
109AQI
28th April 2025
82AQI
82AQI
29th April 2025
75AQI
75AQI
30th April 2025
70AQI
70AQI
1st May 2025
79AQI
79AQI
2nd May 2025
110AQI
110AQI
3rd May 2025
100AQI
100AQI
4th May 2025
101AQI
101AQI
5th May 2025
101AQI
101AQI
6th May 2025
104AQI
104AQI
7th May 2025
122AQI
122AQI
8th May 2025
125AQI
125AQI
9th May 2025
114AQI
114AQI
10th May 2025
134AQI
134AQI
11th May 2025
118AQI
118AQI
12th May 2025
114AQI
114AQI
13th May 2025
103AQI
103AQI
14th May 2025
106AQI
106AQI
15th May 2025
86AQI
86AQI
16th May 2025
85AQI
85AQI
17th May 2025
92AQI
92AQI
18th May 2025
83AQI
83AQI
19th May 2025
94AQI
94AQI
20th May 2025
102AQI
102AQI
21st May 2025
105AQI
105AQI
22nd May 2025
107AQI
107AQI
23rd May 2025
97AQI
97AQI
24th May 2025
89AQI
89AQI
25th May 2025
90AQI
90AQI
26th May 2025
93AQI
93AQI
27th May 2025
91AQI
91AQI
28th May 2025
87AQI
87AQI
29th May 2025
81AQI
81AQI
30th May 2025
106AQI
106AQI
31st May 2025
99AQI
99AQI
1st June 2025
107AQI
107AQI
2nd June 2025
98AQI
98AQI
3rd June 2025
96AQI
96AQI
4th June 2025
116AQI
116AQI
5th June 2025
112AQI
112AQI
6th June 2025
107AQI
107AQI
7th June 2025
115AQI
115AQI
8th June 2025
103AQI
103AQI
9th June 2025
101AQI
101AQI
10th June 2025
96AQI
96AQI
11th June 2025
88AQI
88AQI
12th June 2025
83AQI
83AQI
13th June 2025
91AQI
91AQI
14th June 2025
99AQI
99AQI
15th June 2025
101AQI
101AQI
16th June 2025
85AQI
85AQI
17th June 2025
77AQI
77AQI
18th June 2025
39AQI
39AQI
19th June 2025
39AQI
39AQI
20th June 2025
43AQI
43AQI
21st June 2025
44AQI
44AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
41AQI
41AQI
24th June 2025
41AQI
41AQI
25th June 2025
43AQI
43AQI
26th June 2025
46AQI
46AQI
27th June 2025
43AQI
43AQI
28th June 2025
44AQI
44AQI
29th June 2025
44AQI
44AQI
30th June 2025
47AQI
47AQI
1st July 2025
48AQI
48AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
50AQI
50AQI
4th July 2025
44AQI
44AQI
5th July 2025
44AQI
44AQI
6th July 2025
44AQI
44AQI
7th July 2025
40AQI
40AQI
8th July 2025
44AQI
44AQI
9th July 2025
46AQI
46AQI
10th July 2025
44AQI
44AQI
11th July 2025
44AQI
44AQI
12th July 2025
44AQI
44AQI
13th July 2025
40AQI
40AQI
14th July 2025
41AQI
41AQI
15th July 2025
43AQI
43AQI
16th July 2025
44AQI
44AQI
17th July 2025
43AQI
43AQI
18th July 2025
42AQI
42AQI
19th July 2025
41AQI
41AQI
20th July 2025
41AQI
41AQI
21st July 2025
42AQI
42AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
42AQI
42AQI
24th July 2025
37AQI
37AQI
25th July 2025
36AQI
36AQI
26th July 2025
40AQI
40AQI
27th July 2025
40AQI
40AQI
28th July 2025
37AQI
37AQI
29th July 2025
37AQI
37AQI
30th July 2025
41AQI
41AQI
31st July 2025
47AQI
47AQI
1st August 2025
53AQI
53AQI
89AQI
92AQI
117AQI
99AQI
101AQI
75AQI
43AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202588AQI
30
1
20
8
9
18
4
17
11
2
15
16
13
9
8
31
1
44
101
62
6
Highest AQI recorded in
March117AQI
Lowest AQI recorded in
July43AQI
202479AQI
5
17
7
3
2
3
2
2
15
6
10
12
2
1
5
1
23
7
31
30
2
1
9
4
5
25
31
110
88
23
28
11
1
Highest AQI recorded in
March183AQI
Lowest AQI recorded in
July36AQI
2023109AQI
2
8
11
9
1
3
2
5
14
3
1
15
1
8
4
3
3
7
16
4
1
18
9
3
19
11
18
9
4
10
12
20
9
7
23
1
77
82
61
42
24
8
Highest AQI recorded in
April246AQI
Lowest AQI recorded in
July24AQI
202278AQI
3
6
24
5
7
6
32
7
Highest AQI recorded in
December102AQI
Lowest AQI recorded in
November68AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
109AQILeast Polluted Year Recorded
2022(Avg.)
78AQIPhan District's annual 2025 AQI (88) shows an average percentage change of 1.1% (worsened AQI) compared to previous years: 2022 (78), 2023 (109), 2024 (79).
