Phan, 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, Chiang Rai, Thailand
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Aug 2023
94AQILowest AQI recorded on
6th Aug 2024
31AQISame Day Analysis (2nd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Phan, Chiang Rai, Thailand
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
3PM2nd Aug
58AQI
Avg. Lowest Time
6PM2nd Aug
44AQI
Night time
Avg. Highest Time
12AM3rd Aug
59AQI
Avg. Lowest Time
11PM2nd Aug
51AQI
In the last 24 hours,
Phan's AQI reached its highest point of 59 at 12 AM during the Night, while the lowest point, 44, was recorded at 6 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Phan, Chiang Rai, 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 2025495 AMAQI
4th Jul 2025486 AMAQI
4th Jul 2025407 AMAQI
4th Jul 2025318 AMAQI
4th Jul 2025319 AMAQI
4th Jul 20253910 AMAQI
4th Jul 20253811 AMAQI
4th Jul 20253312 PMAQI
4th Jul 2025351 PMAQI
4th Jul 2025372 PMAQI
4th Jul 2025393 PMAQI
4th Jul 2025374 PMAQI
4th Jul 2025345 PMAQI
4th Jul 2025376 PMAQI
4th Jul 2025447 PMAQI
4th Jul 2025468 PMAQI
4th Jul 2025469 PMAQI
4th Jul 20254810 PMAQI
4th Jul 20254611 PMAQI
5th Jul 20254412 AMAQI
5th Jul 2025441 AMAQI
5th Jul 2025432 AMAQI
5th Jul 2025443 AMAQI
5th Jul 2025464 AMAQI
21°C19/23°C
5th Jul 2025435 AMAQI
5th Jul 2025436 AMAQI
5th Jul 2025487 AMAQI
5th Jul 2025388 AMAQI
5th Jul 2025379 AMAQI
5th Jul 20253910 AMAQI
5th Jul 20253811 AMAQI
5th Jul 20254012 PMAQI
5th Jul 2025401 PMAQI
5th Jul 2025432 PMAQI
5th Jul 2025453 PMAQI
5th Jul 2025464 PMAQI
5th Jul 2025405 PMAQI
5th Jul 2025406 PMAQI
5th Jul 2025437 PMAQI
5th Jul 2025448 PMAQI
5th Jul 2025449 PMAQI
5th Jul 20254510 PMAQI
5th Jul 20254211 PMAQI
6th Jul 20254512 AMAQI
6th Jul 2025441 AMAQI
6th Jul 2025422 AMAQI
6th Jul 2025433 AMAQI
6th Jul 2025424 AMAQI
23°C20/27°C
6th Jul 2025415 AMAQI
6th Jul 2025426 AMAQI
6th Jul 2025417 AMAQI
6th Jul 2025288 AMAQI
6th Jul 2025299 AMAQI
6th Jul 20252810 AMAQI
6th Jul 20253611 AMAQI
6th Jul 20253912 PMAQI
6th Jul 2025381 PMAQI
6th Jul 2025402 PMAQI
6th Jul 2025423 PMAQI
6th Jul 2025444 PMAQI
6th Jul 2025385 PMAQI
6th Jul 2025366 PMAQI
6th Jul 2025417 PMAQI
6th Jul 2025448 PMAQI
6th Jul 2025429 PMAQI
6th Jul 20254410 PMAQI
6th Jul 20254311 PMAQI
7th Jul 20254212 AMAQI
7th Jul 2025421 AMAQI
7th Jul 2025432 AMAQI
7th Jul 2025403 AMAQI
7th Jul 2025384 AMAQI
23°C20/27°C
7th Jul 2025405 AMAQI
7th Jul 2025396 AMAQI
7th Jul 2025347 AMAQI
7th Jul 2025368 AMAQI
7th Jul 2025329 AMAQI
7th Jul 20253210 AMAQI
7th Jul 20253311 AMAQI
7th Jul 20253312 PMAQI
7th Jul 2025321 PMAQI
7th Jul 2025402 PMAQI
7th Jul 2025363 PMAQI
7th Jul 2025314 PMAQI
7th Jul 2025285 PMAQI
7th Jul 2025346 PMAQI
7th Jul 2025377 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025409 PMAQI
7th Jul 20253910 PMAQI
7th Jul 20253811 PMAQI
8th Jul 20253912 AMAQI
8th Jul 2025381 AMAQI
8th Jul 2025402 AMAQI
8th Jul 2025403 AMAQI
8th Jul 2025404 AMAQI
22°C20/27°C
8th Jul 2025405 AMAQI
8th Jul 2025406 AMAQI
8th Jul 2025317 AMAQI
8th Jul 2025358 AMAQI
8th Jul 2025389 AMAQI
8th Jul 20253510 AMAQI
8th Jul 20254311 AMAQI
8th Jul 20254212 PMAQI
8th Jul 2025481 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025463 PMAQI
8th Jul 2025464 PMAQI
8th Jul 2025485 PMAQI
8th Jul 2025436 PMAQI
8th Jul 2025407 PMAQI
8th Jul 2025428 PMAQI
8th Jul 2025429 PMAQI
8th Jul 20254110 PMAQI
8th Jul 20254211 PMAQI
9th Jul 20254212 AMAQI
9th Jul 2025401 AMAQI
9th Jul 2025382 AMAQI
9th Jul 2025383 AMAQI
9th Jul 2025374 AMAQI
24°C20/30°C
9th Jul 2025385 AMAQI
9th Jul 2025396 AMAQI
9th Jul 2025407 AMAQI
9th Jul 2025468 AMAQI
9th Jul 2025579 AMAQI
9th Jul 20255310 AMAQI
9th Jul 20254611 AMAQI
9th Jul 20254312 PMAQI
9th Jul 2025481 PMAQI
9th Jul 2025472 PMAQI
9th Jul 2025453 PMAQI
9th Jul 2025454 PMAQI
9th Jul 2025445 PMAQI
9th Jul 2025506 PMAQI
9th Jul 2025467 PMAQI
9th Jul 2025458 PMAQI
9th Jul 2025459 PMAQI
9th Jul 20254410 PMAQI
9th Jul 20254811 PMAQI
10th Jul 20254312 AMAQI
10th Jul 2025421 AMAQI
10th Jul 2025412 AMAQI
10th Jul 2025433 AMAQI
10th Jul 2025444 AMAQI
24°C19/31°C
10th Jul 2025435 AMAQI
10th Jul 2025426 AMAQI
10th Jul 2025447 AMAQI
10th Jul 2025488 AMAQI
10th Jul 2025469 AMAQI
10th Jul 20254810 AMAQI
10th Jul 20254511 AMAQI
10th Jul 20255012 PMAQI
10th Jul 2025481 PMAQI
10th Jul 2025402 PMAQI
10th Jul 2025513 PMAQI
10th Jul 2025484 PMAQI
10th Jul 2025515 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025487 PMAQI
10th Jul 2025408 PMAQI
10th Jul 2025409 PMAQI
10th Jul 20253810 PMAQI
10th Jul 20253711 PMAQI
11th Jul 20254312 AMAQI
11th Jul 2025431 AMAQI
11th Jul 2025442 AMAQI
11th Jul 2025443 AMAQI
11th Jul 2025424 AMAQI
22°C20/28°C
11th Jul 2025455 AMAQI
11th Jul 2025426 AMAQI
11th Jul 2025387 AMAQI
11th Jul 2025398 AMAQI
11th Jul 2025399 AMAQI
11th Jul 20254910 AMAQI
11th Jul 20254411 AMAQI
11th Jul 20254412 PMAQI
11th Jul 2025451 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025504 PMAQI
11th Jul 2025445 PMAQI
11th Jul 2025406 PMAQI
11th Jul 2025377 PMAQI
11th Jul 2025388 PMAQI
11th Jul 2025379 PMAQI
11th Jul 20254210 PMAQI
11th Jul 20254211 PMAQI
12th Jul 20254412 AMAQI
12th Jul 2025451 AMAQI
12th Jul 2025422 AMAQI
12th Jul 2025423 AMAQI
12th Jul 2025424 AMAQI
21°C20/23°C
12th Jul 2025435 AMAQI
12th Jul 2025446 AMAQI
12th Jul 2025317 AMAQI
12th Jul 2025348 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20252910 AMAQI
12th Jul 20254011 AMAQI
12th Jul 20253812 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025412 PMAQI
12th Jul 2025353 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025345 PMAQI
12th Jul 2025376 PMAQI
12th Jul 2025417 PMAQI
12th Jul 2025458 PMAQI
12th Jul 2025439 PMAQI
12th Jul 20254210 PMAQI
12th Jul 20254411 PMAQI
13th Jul 20254212 AMAQI
13th Jul 2025421 AMAQI
13th Jul 2025432 AMAQI
13th Jul 2025423 AMAQI
13th Jul 2025424 AMAQI
22°C20/26°C
13th Jul 2025415 AMAQI
13th Jul 2025406 AMAQI
13th Jul 2025357 AMAQI
13th Jul 2025268 AMAQI
13th Jul 2025269 AMAQI
13th Jul 20253010 AMAQI
13th Jul 20253611 AMAQI
13th Jul 20253512 PMAQI
13th Jul 2025361 PMAQI
13th Jul 2025422 PMAQI
13th Jul 2025363 PMAQI
13th Jul 2025344 PMAQI
13th Jul 2025385 PMAQI
13th Jul 2025346 PMAQI
13th Jul 2025457 PMAQI
13th Jul 2025448 PMAQI
13th Jul 2025459 PMAQI
13th Jul 20254810 PMAQI
13th Jul 20254411 PMAQI
14th Jul 20254212 AMAQI
14th Jul 2025411 AMAQI
14th Jul 2025382 AMAQI
14th Jul 2025423 AMAQI
14th Jul 2025414 AMAQI
23°C20/29°C
14th Jul 2025415 AMAQI
14th Jul 2025426 AMAQI
14th Jul 2025327 AMAQI
14th Jul 2025358 AMAQI
14th Jul 2025279 AMAQI
14th Jul 20253010 AMAQI
14th Jul 20253911 AMAQI
14th Jul 20253812 PMAQI
14th Jul 2025441 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025353 PMAQI
14th Jul 2025364 PMAQI
14th Jul 2025345 PMAQI
14th Jul 2025336 PMAQI
14th Jul 2025417 PMAQI
14th Jul 2025458 PMAQI
14th Jul 2025459 PMAQI
14th Jul 20254210 PMAQI
14th Jul 20254411 PMAQI
15th Jul 20254212 AMAQI
15th Jul 2025401 AMAQI
15th Jul 2025432 AMAQI
15th Jul 2025453 AMAQI
15th Jul 2025444 AMAQI
24°C20/30°C
15th Jul 2025445 AMAQI
15th Jul 2025446 AMAQI
15th Jul 2025307 AMAQI
15th Jul 2025288 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20253510 AMAQI
15th Jul 20253111 AMAQI
15th Jul 20253412 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025352 PMAQI
15th Jul 2025313 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025315 PMAQI
15th Jul 2025356 PMAQI
15th Jul 2025437 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025469 PMAQI
15th Jul 20254610 PMAQI
15th Jul 20254911 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025472 AMAQI
16th Jul 2025473 AMAQI
16th Jul 2025454 AMAQI
23°C21/28°C
16th Jul 2025445 AMAQI
16th Jul 2025436 AMAQI
16th Jul 2025357 AMAQI
16th Jul 2025338 AMAQI
16th Jul 2025279 AMAQI
16th Jul 20253410 AMAQI
16th Jul 20253311 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025351 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025343 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025439 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254311 PMAQI
17th Jul 20254412 AMAQI
17th Jul 2025441 AMAQI
17th Jul 2025422 AMAQI
17th Jul 2025443 AMAQI
17th Jul 2025444 AMAQI
21°C20/23°C
17th Jul 2025425 AMAQI
17th Jul 2025436 AMAQI
17th Jul 2025367 AMAQI
17th Jul 2025298 AMAQI
17th Jul 2025389 AMAQI
17th Jul 20253310 AMAQI
17th Jul 20253711 AMAQI
17th Jul 20253612 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025334 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025397 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025429 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025421 AMAQI
18th Jul 2025442 AMAQI
18th Jul 2025433 AMAQI
18th Jul 2025414 AMAQI
21°C19/23°C
18th Jul 2025425 AMAQI
18th Jul 2025426 AMAQI
18th Jul 2025297 AMAQI
18th Jul 2025308 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20253411 AMAQI
18th Jul 20253212 PMAQI
18th Jul 2025321 PMAQI
18th Jul 2025302 PMAQI
18th Jul 2025313 PMAQI
18th Jul 2025314 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025427 PMAQI
18th Jul 2025408 PMAQI
18th Jul 2025439 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254311 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025461 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025403 AMAQI
19th Jul 2025404 AMAQI
23°C19/28°C
19th Jul 2025405 AMAQI
19th Jul 2025406 AMAQI
19th Jul 2025387 AMAQI
19th Jul 2025318 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20253210 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20253712 PMAQI
19th Jul 2025351 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025314 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025336 PMAQI
19th Jul 2025387 PMAQI
19th Jul 2025418 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20254210 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20254412 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025423 AMAQI
20th Jul 2025414 AMAQI
24°C19/30°C
20th Jul 2025415 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025397 AMAQI
20th Jul 2025328 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20253910 AMAQI
20th Jul 20253611 AMAQI
20th Jul 20253212 PMAQI
20th Jul 2025321 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025295 PMAQI
20th Jul 2025336 PMAQI
20th Jul 2025417 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254111 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025431 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025423 AMAQI
21st Jul 2025424 AMAQI
24°C20/31°C
21st Jul 2025425 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025569 AMAQI
21st Jul 20255410 AMAQI
21st Jul 20253711 AMAQI
21st Jul 20253112 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025322 PMAQI
21st Jul 2025333 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025437 PMAQI
21st Jul 2025458 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254310 PMAQI
21st Jul 20254411 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025461 AMAQI
22nd Jul 2025452 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025424 AMAQI
24°C19/30°C
22nd Jul 2025425 AMAQI
22nd Jul 2025446 AMAQI
22nd Jul 2025377 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025399 AMAQI
22nd Jul 20254210 AMAQI
22nd Jul 20254211 AMAQI
22nd Jul 20254112 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025402 PMAQI
22nd Jul 2025383 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025447 PMAQI
22nd Jul 2025438 PMAQI
22nd Jul 2025419 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025431 AMAQI
23rd Jul 2025422 AMAQI
23rd Jul 2025463 AMAQI
23rd Jul 2025444 AMAQI
22°C20/23°C
23rd Jul 2025455 AMAQI
23rd Jul 2025456 AMAQI
23rd Jul 2025377 AMAQI
23rd Jul 2025378 AMAQI
23rd Jul 2025459 AMAQI
23rd Jul 20253810 AMAQI
23rd Jul 20254011 AMAQI
23rd Jul 20253412 PMAQI
23rd Jul 2025351 PMAQI
23rd Jul 2025352 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025344 PMAQI
23rd Jul 2025325 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025417 PMAQI
23rd Jul 2025418 PMAQI
23rd Jul 2025389 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
24th Jul 2025414 AMAQI
21°C20/22°C
24th Jul 2025405 AMAQI
24th Jul 2025416 AMAQI
24th Jul 2025297 AMAQI
24th Jul 2025218 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20252512 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025243 PMAQI
24th Jul 2025264 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025367 PMAQI
24th Jul 2025368 PMAQI
24th Jul 2025389 PMAQI
24th Jul 20253710 PMAQI
24th Jul 20253811 PMAQI
25th Jul 20253812 AMAQI
25th Jul 2025391 AMAQI
25th Jul 2025382 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025374 AMAQI
22°C20/26°C
25th Jul 2025365 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025237 AMAQI
25th Jul 2025278 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252410 AMAQI
25th Jul 20252811 AMAQI
25th Jul 20252612 PMAQI
25th Jul 2025251 PMAQI
25th Jul 2025252 PMAQI
25th Jul 2025293 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025377 PMAQI
25th Jul 2025378 PMAQI
25th Jul 2025399 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253711 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025381 AMAQI
26th Jul 2025382 AMAQI
26th Jul 2025383 AMAQI
26th Jul 2025384 AMAQI
22°C20/26°C
26th Jul 2025375 AMAQI
26th Jul 2025376 AMAQI
26th Jul 2025347 AMAQI
26th Jul 2025268 AMAQI
26th Jul 2025309 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20252911 AMAQI
26th Jul 20253412 PMAQI
26th Jul 2025291 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025283 PMAQI
26th Jul 2025344 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025396 PMAQI
26th Jul 2025397 PMAQI
26th Jul 2025408 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20254012 AMAQI
27th Jul 2025401 AMAQI
27th Jul 2025402 AMAQI
27th Jul 2025393 AMAQI
27th Jul 2025394 AMAQI
22°C20/25°C
27th Jul 2025385 AMAQI
27th Jul 2025386 AMAQI
27th Jul 2025327 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025399 AMAQI
27th Jul 20253510 AMAQI
27th Jul 20253611 AMAQI
27th Jul 20253512 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025302 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025387 PMAQI
27th Jul 2025408 PMAQI
27th Jul 2025379 PMAQI
27th Jul 20253810 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253712 AMAQI
28th Jul 2025391 AMAQI
28th Jul 2025422 AMAQI
28th Jul 2025413 AMAQI
28th Jul 2025404 AMAQI
23°C21/26°C
28th Jul 2025405 AMAQI
28th Jul 2025396 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025368 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20253111 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025272 PMAQI
28th Jul 2025263 PMAQI
28th Jul 2025294 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025346 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20253510 PMAQI
28th Jul 20253811 PMAQI
29th Jul 20253612 AMAQI
29th Jul 2025381 AMAQI
29th Jul 2025382 AMAQI
29th Jul 2025373 AMAQI
29th Jul 2025364 AMAQI
22°C20/24°C
29th Jul 2025355 AMAQI
29th Jul 2025346 AMAQI
29th Jul 2025347 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20253610 AMAQI
29th Jul 20252911 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025311 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025293 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025275 PMAQI
29th Jul 2025296 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025358 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253610 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025371 AMAQI
30th Jul 2025382 AMAQI
30th Jul 2025373 AMAQI
30th Jul 2025374 AMAQI
23°C21/29°C
30th Jul 2025375 AMAQI
30th Jul 2025376 AMAQI
30th Jul 2025287 AMAQI
30th Jul 2025248 AMAQI
30th Jul 2025519 AMAQI
30th Jul 20253110 AMAQI
30th Jul 20253811 AMAQI
30th Jul 20253812 PMAQI
30th Jul 2025431 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025403 PMAQI
30th Jul 2025404 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025436 PMAQI
30th Jul 2025397 PMAQI
30th Jul 2025408 PMAQI
30th Jul 2025429 PMAQI
30th Jul 20254210 PMAQI
30th Jul 20254011 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025411 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 20255210 AMAQI
31st Jul 20254811 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025512 PMAQI
31st Jul 2025453 PMAQI
31st Jul 2025464 PMAQI
31st Jul 2025395 PMAQI
31st Jul 2025416 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025619 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20255711 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
24°C20/31°C
1st Aug 2025545 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025578 AMAQI
1st Aug 2025529 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20256312 PMAQI
1st Aug 2025611 PMAQI
1st Aug 2025532 PMAQI
1st Aug 2025473 PMAQI
1st Aug 2025514 PMAQI
1st Aug 2025505 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025559 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255711 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025571 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025554 AMAQI
24°C21/31°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025518 AMAQI
2nd Aug 2025549 AMAQI
2nd Aug 20255610 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025451 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025446 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025538 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255310 PMAQI
2nd Aug 20255111 PMAQI
3rd Aug 20255912 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025542 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025554 AMAQI
25°C20/32°C
3rd Aug 2025565 AMAQI
5 AM3rd Aug 2025556 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025538 AMAQI
3rd Aug 2025639 AMAQI
3rd Aug 20256910 AMAQI
3rd Aug 20255311 AMAQI
3rd Aug 20255512 PMAQI
12 PM3rd Aug 2025531 PMAQI
3rd Aug 2025462 PMAQI
3rd Aug 2025493 PMAQI
3rd Aug 2025514 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 AM
42AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM - 8 AM
37AQI
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. 42), while the lowest AQI was between 7 AM to 8 AM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 11 PM
43AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
43AQI
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. 43), while the lowest AQI was between 12 AM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
Phan, Chiang Rai, Thailand
2025
33%
70
32%
69
29%
61
7%
14
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
70 DaysModerate
69 DaysPoor
61 DaysUnhealthy
14 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 33%
Health Risk Level:
High
In 2025, 33% of 215 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
Phan, 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
81AQI
81AQI
3rd January 2025
80AQI
80AQI
4th January 2025
87AQI
87AQI
5th January 2025
94AQI
94AQI
6th January 2025
108AQI
108AQI
7th January 2025
101AQI
101AQI
8th January 2025
110AQI
110AQI
9th January 2025
121AQI
121AQI
10th January 2025
108AQI
108AQI
11th January 2025
100AQI
100AQI
12th January 2025
88AQI
88AQI
13th January 2025
94AQI
94AQI
14th January 2025
94AQI
94AQI
15th January 2025
98AQI
98AQI
16th January 2025
95AQI
95AQI
17th January 2025
91AQI
91AQI
18th January 2025
91AQI
91AQI
19th January 2025
97AQI
97AQI
20th January 2025
108AQI
108AQI
21st January 2025
115AQI
115AQI
22nd January 2025
120AQI
120AQI
23rd January 2025
121AQI
121AQI
24th January 2025
117AQI
117AQI
25th January 2025
106AQI
106AQI
26th January 2025
105AQI
105AQI
27th January 2025
86AQI
86AQI
28th January 2025
84AQI
84AQI
29th January 2025
99AQI
99AQI
30th January 2025
112AQI
112AQI
31st January 2025
108AQI
108AQI
1st February 2025
106AQI
106AQI
2nd February 2025
103AQI
103AQI
3rd February 2025
107AQI
107AQI
4th February 2025
116AQI
116AQI
5th February 2025
114AQI
114AQI
6th February 2025
111AQI
111AQI
7th February 2025
111AQI
111AQI
8th February 2025
107AQI
107AQI
9th February 2025
95AQI
95AQI
10th February 2025
103AQI
103AQI
11th February 2025
109AQI
109AQI
12th February 2025
113AQI
113AQI
13th February 2025
112AQI
112AQI
14th February 2025
107AQI
107AQI
15th February 2025
107AQI
107AQI
16th February 2025
125AQI
125AQI
17th February 2025
132AQI
132AQI
18th February 2025
131AQI
131AQI
19th February 2025
116AQI
116AQI
20th February 2025
112AQI
112AQI
21st February 2025
104AQI
104AQI
22nd February 2025
106AQI
106AQI
23rd February 2025
93AQI
93AQI
24th February 2025
77AQI
77AQI
25th February 2025
66AQI
66AQI
26th February 2025
61AQI
61AQI
27th February 2025
65AQI
65AQI
28th February 2025
74AQI
74AQI
1st March 2025
70AQI
70AQI
2nd March 2025
79AQI
79AQI
3rd March 2025
96AQI
96AQI
4th March 2025
113AQI
113AQI
5th March 2025
133AQI
133AQI
6th March 2025
130AQI
130AQI
7th March 2025
139AQI
139AQI
8th March 2025
120AQI
120AQI
9th March 2025
107AQI
107AQI
10th March 2025
94AQI
94AQI
11th March 2025
104AQI
104AQI
12th March 2025
110AQI
110AQI
13th March 2025
104AQI
104AQI
14th March 2025
113AQI
113AQI
15th March 2025
137AQI
137AQI
16th March 2025
132AQI
132AQI
17th March 2025
146AQI
146AQI
18th March 2025
129AQI
129AQI
19th March 2025
99AQI
99AQI
20th March 2025
94AQI
94AQI
21st March 2025
114AQI
114AQI
22nd March 2025
140AQI
140AQI
23rd March 2025
151AQI
151AQI
24th March 2025
158AQI
158AQI
25th March 2025
160AQI
160AQI
26th March 2025
158AQI
158AQI
27th March 2025
158AQI
158AQI
28th March 2025
165AQI
165AQI
29th March 2025
164AQI
164AQI
30th March 2025
167AQI
167AQI
31st March 2025
160AQI
160AQI
1st April 2025
154AQI
154AQI
2nd April 2025
153AQI
153AQI
3rd April 2025
152AQI
152AQI
4th April 2025
153AQI
153AQI
5th April 2025
152AQI
152AQI
6th April 2025
144AQI
144AQI
7th April 2025
113AQI
113AQI
8th April 2025
107AQI
107AQI
9th April 2025
136AQI
136AQI
10th April 2025
133AQI
133AQI
11th April 2025
133AQI
133AQI
12th April 2025
97AQI
97AQI
13th April 2025
82AQI
82AQI
14th April 2025
59AQI
59AQI
15th April 2025
56AQI
56AQI
16th April 2025
54AQI
54AQI
17th April 2025
52AQI
52AQI
18th April 2025
51AQI
51AQI
19th April 2025
56AQI
56AQI
20th April 2025
60AQI
60AQI
21st April 2025
65AQI
65AQI
22nd April 2025
81AQI
81AQI
23rd April 2025
90AQI
90AQI
24th April 2025
103AQI
103AQI
25th April 2025
112AQI
112AQI
26th April 2025
113AQI
113AQI
27th April 2025
111AQI
111AQI
28th April 2025
78AQI
78AQI
29th April 2025
74AQI
74AQI
30th April 2025
66AQI
66AQI
1st May 2025
60AQI
60AQI
2nd May 2025
64AQI
64AQI
3rd May 2025
54AQI
54AQI
4th May 2025
63AQI
63AQI
5th May 2025
60AQI
60AQI
6th May 2025
68AQI
68AQI
7th May 2025
88AQI
88AQI
8th May 2025
87AQI
87AQI
9th May 2025
77AQI
77AQI
10th May 2025
91AQI
91AQI
11th May 2025
89AQI
89AQI
12th May 2025
67AQI
67AQI
13th May 2025
62AQI
62AQI
14th May 2025
60AQI
60AQI
15th May 2025
49AQI
49AQI
16th May 2025
44AQI
44AQI
17th May 2025
45AQI
45AQI
18th May 2025
36AQI
36AQI
19th May 2025
37AQI
37AQI
20th May 2025
43AQI
43AQI
21st May 2025
50AQI
50AQI
22nd May 2025
53AQI
53AQI
23rd May 2025
51AQI
51AQI
24th May 2025
41AQI
41AQI
25th May 2025
39AQI
39AQI
26th May 2025
37AQI
37AQI
27th May 2025
43AQI
43AQI
28th May 2025
39AQI
39AQI
29th May 2025
41AQI
41AQI
30th May 2025
37AQI
37AQI
31st May 2025
37AQI
37AQI
1st June 2025
42AQI
42AQI
2nd June 2025
41AQI
41AQI
3rd June 2025
44AQI
44AQI
4th June 2025
55AQI
55AQI
5th June 2025
60AQI
60AQI
6th June 2025
63AQI
63AQI
7th June 2025
59AQI
59AQI
8th June 2025
58AQI
58AQI
9th June 2025
59AQI
59AQI
10th June 2025
45AQI
45AQI
11th June 2025
40AQI
40AQI
12th June 2025
40AQI
40AQI
13th June 2025
39AQI
39AQI
14th June 2025
43AQI
43AQI
15th June 2025
39AQI
39AQI
16th June 2025
39AQI
39AQI
17th June 2025
41AQI
41AQI
18th June 2025
37AQI
37AQI
19th June 2025
38AQI
38AQI
20th June 2025
40AQI
40AQI
21st June 2025
41AQI
41AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
38AQI
38AQI
24th June 2025
39AQI
39AQI
25th June 2025
43AQI
43AQI
26th June 2025
45AQI
45AQI
27th June 2025
42AQI
42AQI
28th June 2025
41AQI
41AQI
29th June 2025
42AQI
42AQI
30th June 2025
46AQI
46AQI
1st July 2025
48AQI
48AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
50AQI
50AQI
4th July 2025
43AQI
43AQI
5th July 2025
43AQI
43AQI
6th July 2025
41AQI
41AQI
7th July 2025
37AQI
37AQI
8th July 2025
41AQI
41AQI
9th July 2025
44AQI
44AQI
10th July 2025
44AQI
44AQI
11th July 2025
42AQI
42AQI
12th July 2025
41AQI
41AQI
13th July 2025
39AQI
39AQI
14th July 2025
39AQI
39AQI
15th July 2025
39AQI
39AQI
16th July 2025
41AQI
41AQI
17th July 2025
39AQI
39AQI
18th July 2025
38AQI
38AQI
19th July 2025
39AQI
39AQI
20th July 2025
40AQI
40AQI
21st July 2025
41AQI
41AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
40AQI
40AQI
24th July 2025
34AQI
34AQI
25th July 2025
34AQI
34AQI
26th July 2025
36AQI
36AQI
27th July 2025
37AQI
37AQI
28th July 2025
34AQI
34AQI
29th July 2025
34AQI
34AQI
30th July 2025
38AQI
38AQI
31st July 2025
47AQI
47AQI
1st August 2025
55AQI
55AQI
2nd August 2025
58AQI
58AQI
100AQI
103AQI
127AQI
100AQI
55AQI
45AQI
40AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202581AQI
17
14
7
21
6
16
9
15
10
5
15
16
24
6
31
2
70
69
61
14
Highest AQI recorded in
March127AQI
Lowest AQI recorded in
July40AQI
202458AQI
5
11
1
1
10
2
30
31
31
3
8
5
8
22
31
121
60
5
13
Highest AQI recorded in
April182AQI
Lowest AQI recorded in
July34AQI
2023106AQI
5
8
18
2
3
3
11
7
2
5
1
1
10
14
24
2
1
2
1
4
5
12
8
6
22
2
15
16
3
10
2
16
4
1
2
1
12
18
1
61
93
51
51
21
3
Highest AQI recorded in
February175AQI
Lowest AQI recorded in
April40AQI
2022117AQI
1
2
14
16
3
15
12
18
33
12
Highest AQI recorded in
December136AQI
Lowest AQI recorded in
November99AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2022(Avg.)
117AQILeast Polluted Year Recorded
2024(Avg.)
58AQIPhan's annual 2025 AQI (81) shows an average percentage change of -4.6% (improved AQI) compared to previous years: 2022 (117), 2023 (106), 2024 (58).
