Chiang Kham District, Phayao, 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 Kham District, Phayao, Thailand
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2024
55AQILowest AQI recorded on
5th Aug 2024
38AQISame Day Analysis (3rd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Chiang Kham District, Phayao, Thailand
AQI
Day
Night
.
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10AM4th Aug
58AQI
Avg. Lowest Time
2PM4th Aug
45AQI
In the last 24 hours,
Chiang Kham District's AQI reached its highest point of 58 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chiang Kham District, Phayao, Thailand
JulAug
06th - 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 - 04th04th - 05th05th
Day
Night
6th Jul 2025425 AMAQI
6th Jul 2025426 AMAQI
6th Jul 2025447 AMAQI
6th Jul 2025428 AMAQI
6th Jul 2025469 AMAQI
6th Jul 20253810 AMAQI
6th Jul 20253811 AMAQI
6th Jul 20254112 PMAQI
6th Jul 2025401 PMAQI
6th Jul 2025422 PMAQI
6th Jul 2025423 PMAQI
6th Jul 2025404 PMAQI
6th Jul 2025435 PMAQI
6th Jul 2025406 PMAQI
6th Jul 2025417 PMAQI
6th Jul 2025428 PMAQI
6th Jul 2025389 PMAQI
6th Jul 20254210 PMAQI
6th Jul 20254111 PMAQI
7th Jul 20254012 AMAQI
7th Jul 2025401 AMAQI
7th Jul 2025422 AMAQI
7th Jul 2025433 AMAQI
7th Jul 2025444 AMAQI
23°C22/25°C
7th Jul 2025445 AMAQI
7th Jul 2025426 AMAQI
7th Jul 2025467 AMAQI
7th Jul 2025498 AMAQI
7th Jul 2025509 AMAQI
7th Jul 20254210 AMAQI
7th Jul 20254211 AMAQI
7th Jul 20253912 PMAQI
7th Jul 2025401 PMAQI
7th Jul 2025432 PMAQI
7th Jul 2025393 PMAQI
7th Jul 2025344 PMAQI
7th Jul 2025285 PMAQI
7th Jul 2025386 PMAQI
7th Jul 2025397 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025419 PMAQI
7th Jul 20253810 PMAQI
7th Jul 20253911 PMAQI
8th Jul 20254212 AMAQI
8th Jul 2025431 AMAQI
8th Jul 2025432 AMAQI
8th Jul 2025443 AMAQI
8th Jul 2025444 AMAQI
24°C22/28°C
8th Jul 2025445 AMAQI
8th Jul 2025456 AMAQI
8th Jul 2025427 AMAQI
8th Jul 2025448 AMAQI
8th Jul 2025449 AMAQI
8th Jul 20254210 AMAQI
8th Jul 20254211 AMAQI
8th Jul 20254112 PMAQI
8th Jul 2025421 PMAQI
8th Jul 2025412 PMAQI
8th Jul 2025453 PMAQI
8th Jul 2025444 PMAQI
8th Jul 2025485 PMAQI
8th Jul 2025446 PMAQI
8th Jul 2025397 PMAQI
8th Jul 2025468 PMAQI
8th Jul 2025449 PMAQI
8th Jul 20255010 PMAQI
8th Jul 20255211 PMAQI
9th Jul 20254612 AMAQI
9th Jul 2025441 AMAQI
9th Jul 2025422 AMAQI
9th Jul 2025423 AMAQI
9th Jul 2025424 AMAQI
25°C22/30°C
9th Jul 2025425 AMAQI
9th Jul 2025436 AMAQI
9th Jul 2025527 AMAQI
9th Jul 2025598 AMAQI
9th Jul 2025649 AMAQI
9th Jul 20255810 AMAQI
9th Jul 20255411 AMAQI
9th Jul 20255212 PMAQI
9th Jul 2025531 PMAQI
9th Jul 2025512 PMAQI
9th Jul 2025453 PMAQI
9th Jul 2025444 PMAQI
9th Jul 2025445 PMAQI
9th Jul 2025486 PMAQI
9th Jul 2025427 PMAQI
9th Jul 2025438 PMAQI
9th Jul 2025399 PMAQI
9th Jul 20254210 PMAQI
9th Jul 20254211 PMAQI
10th Jul 20254112 AMAQI
10th Jul 2025481 AMAQI
10th Jul 2025472 AMAQI
10th Jul 2025473 AMAQI
10th Jul 2025474 AMAQI
24°C22/28°C
10th Jul 2025465 AMAQI
10th Jul 2025476 AMAQI
10th Jul 2025407 AMAQI
10th Jul 2025468 AMAQI
10th Jul 2025489 AMAQI
10th Jul 20254410 AMAQI
10th Jul 20254811 AMAQI
10th Jul 20255412 PMAQI
10th Jul 2025521 PMAQI
10th Jul 2025432 PMAQI
10th Jul 2025533 PMAQI
10th Jul 2025514 PMAQI
10th Jul 2025535 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025507 PMAQI
10th Jul 2025398 PMAQI
10th Jul 2025409 PMAQI
10th Jul 20254410 PMAQI
10th Jul 20254011 PMAQI
11th Jul 20254712 AMAQI
11th Jul 2025471 AMAQI
11th Jul 2025462 AMAQI
11th Jul 2025493 AMAQI
11th Jul 2025494 AMAQI
24°C21/28°C
11th Jul 2025505 AMAQI
11th Jul 2025506 AMAQI
11th Jul 2025457 AMAQI
11th Jul 2025438 AMAQI
11th Jul 2025479 AMAQI
11th Jul 20255110 AMAQI
11th Jul 20254611 AMAQI
11th Jul 20254512 PMAQI
11th Jul 2025441 PMAQI
11th Jul 2025432 PMAQI
11th Jul 2025433 PMAQI
11th Jul 2025484 PMAQI
11th Jul 2025485 PMAQI
11th Jul 2025506 PMAQI
11th Jul 2025437 PMAQI
11th Jul 2025458 PMAQI
11th Jul 2025429 PMAQI
11th Jul 20254310 PMAQI
11th Jul 20254511 PMAQI
12th Jul 20255012 AMAQI
12th Jul 2025521 AMAQI
12th Jul 2025482 AMAQI
12th Jul 2025503 AMAQI
12th Jul 2025504 AMAQI
23°C21/25°C
12th Jul 2025505 AMAQI
12th Jul 2025496 AMAQI
12th Jul 2025447 AMAQI
12th Jul 2025428 AMAQI
12th Jul 2025449 AMAQI
12th Jul 20254410 AMAQI
12th Jul 20254611 AMAQI
12th Jul 20254212 PMAQI
12th Jul 2025451 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025353 PMAQI
12th Jul 2025384 PMAQI
12th Jul 2025375 PMAQI
12th Jul 2025476 PMAQI
12th Jul 2025437 PMAQI
12th Jul 2025448 PMAQI
12th Jul 2025429 PMAQI
12th Jul 20254510 PMAQI
12th Jul 20254811 PMAQI
13th Jul 20254512 AMAQI
13th Jul 2025481 AMAQI
13th Jul 2025502 AMAQI
13th Jul 2025483 AMAQI
13th Jul 2025484 AMAQI
23°C22/26°C
13th Jul 2025485 AMAQI
13th Jul 2025486 AMAQI
13th Jul 2025427 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025309 AMAQI
13th Jul 20253410 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025432 PMAQI
13th Jul 2025373 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025415 PMAQI
13th Jul 2025386 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025458 PMAQI
13th Jul 2025469 PMAQI
13th Jul 20254610 PMAQI
13th Jul 20254411 PMAQI
14th Jul 20254612 AMAQI
14th Jul 2025461 AMAQI
14th Jul 2025472 AMAQI
14th Jul 2025473 AMAQI
14th Jul 2025494 AMAQI
25°C22/29°C
14th Jul 2025485 AMAQI
14th Jul 2025486 AMAQI
14th Jul 2025407 AMAQI
14th Jul 2025348 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253410 AMAQI
14th Jul 20254111 AMAQI
14th Jul 20254312 PMAQI
14th Jul 2025441 PMAQI
14th Jul 2025402 PMAQI
14th Jul 2025363 PMAQI
14th Jul 2025394 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025416 PMAQI
14th Jul 2025427 PMAQI
14th Jul 2025458 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025461 AMAQI
15th Jul 2025472 AMAQI
15th Jul 2025483 AMAQI
15th Jul 2025484 AMAQI
25°C23/28°C
15th Jul 2025485 AMAQI
15th Jul 2025486 AMAQI
15th Jul 2025317 AMAQI
15th Jul 2025408 AMAQI
15th Jul 2025339 AMAQI
15th Jul 20253810 AMAQI
15th Jul 20253211 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025451 PMAQI
15th Jul 2025502 PMAQI
15th Jul 2025483 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025505 PMAQI
15th Jul 2025476 PMAQI
15th Jul 2025507 PMAQI
15th Jul 2025488 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254411 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025461 AMAQI
16th Jul 2025482 AMAQI
16th Jul 2025463 AMAQI
16th Jul 2025474 AMAQI
24°C22/27°C
16th Jul 2025465 AMAQI
16th Jul 2025466 AMAQI
16th Jul 2025437 AMAQI
16th Jul 2025388 AMAQI
16th Jul 2025439 AMAQI
16th Jul 20254710 AMAQI
16th Jul 20254811 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025491 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025393 PMAQI
16th Jul 2025444 PMAQI
16th Jul 2025455 PMAQI
16th Jul 2025396 PMAQI
16th Jul 2025467 PMAQI
16th Jul 2025468 PMAQI
16th Jul 2025489 PMAQI
16th Jul 20255110 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20254912 AMAQI
17th Jul 2025441 AMAQI
17th Jul 2025432 AMAQI
17th Jul 2025473 AMAQI
17th Jul 2025504 AMAQI
22°C22/23°C
17th Jul 2025475 AMAQI
17th Jul 2025476 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025418 AMAQI
17th Jul 2025479 AMAQI
17th Jul 20254010 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20254012 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025352 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025487 PMAQI
17th Jul 2025478 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255310 PMAQI
17th Jul 20255111 PMAQI
18th Jul 20254812 AMAQI
18th Jul 2025461 AMAQI
18th Jul 2025472 AMAQI
18th Jul 2025483 AMAQI
18th Jul 2025474 AMAQI
22°C21/24°C
18th Jul 2025475 AMAQI
18th Jul 2025466 AMAQI
18th Jul 2025427 AMAQI
18th Jul 2025378 AMAQI
18th Jul 2025399 AMAQI
18th Jul 20254110 AMAQI
18th Jul 20254211 AMAQI
18th Jul 20253712 PMAQI
18th Jul 2025341 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025427 PMAQI
18th Jul 2025448 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20254710 PMAQI
18th Jul 20255011 PMAQI
19th Jul 20254812 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025443 AMAQI
19th Jul 2025444 AMAQI
24°C21/28°C
19th Jul 2025435 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025367 AMAQI
19th Jul 2025428 AMAQI
19th Jul 2025439 AMAQI
19th Jul 20254110 AMAQI
19th Jul 20254211 AMAQI
19th Jul 20253912 PMAQI
19th Jul 2025381 PMAQI
19th Jul 2025362 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025334 PMAQI
19th Jul 2025375 PMAQI
19th Jul 2025416 PMAQI
19th Jul 2025417 PMAQI
19th Jul 2025418 PMAQI
19th Jul 2025439 PMAQI
19th Jul 20254910 PMAQI
19th Jul 20255011 PMAQI
20th Jul 20255012 AMAQI
20th Jul 2025491 AMAQI
20th Jul 2025472 AMAQI
20th Jul 2025463 AMAQI
20th Jul 2025464 AMAQI
25°C21/29°C
20th Jul 2025445 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025497 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025529 AMAQI
20th Jul 20254810 AMAQI
20th Jul 20254011 AMAQI
20th Jul 20254012 PMAQI
20th Jul 2025381 PMAQI
20th Jul 2025372 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025344 PMAQI
20th Jul 2025395 PMAQI
20th Jul 2025396 PMAQI
20th Jul 2025477 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025469 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254611 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025482 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025484 AMAQI
25°C22/30°C
21st Jul 2025465 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025457 AMAQI
21st Jul 2025438 AMAQI
21st Jul 2025469 AMAQI
21st Jul 20254010 AMAQI
21st Jul 20254011 AMAQI
21st Jul 20254112 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025432 PMAQI
21st Jul 2025413 PMAQI
21st Jul 2025444 PMAQI
21st Jul 2025445 PMAQI
21st Jul 2025486 PMAQI
21st Jul 2025537 PMAQI
21st Jul 2025528 PMAQI
21st Jul 2025519 PMAQI
21st Jul 20255410 PMAQI
21st Jul 20255011 PMAQI
22nd Jul 20254612 AMAQI
22nd Jul 2025481 AMAQI
22nd Jul 2025472 AMAQI
22nd Jul 2025483 AMAQI
22nd Jul 2025464 AMAQI
25°C21/30°C
22nd Jul 2025455 AMAQI
22nd Jul 2025466 AMAQI
22nd Jul 2025507 AMAQI
22nd Jul 2025488 AMAQI
22nd Jul 2025519 AMAQI
22nd Jul 20255210 AMAQI
22nd Jul 20254811 AMAQI
22nd Jul 20254312 PMAQI
22nd Jul 2025391 PMAQI
22nd Jul 2025412 PMAQI
22nd Jul 2025353 PMAQI
22nd Jul 2025324 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025396 PMAQI
22nd Jul 2025447 PMAQI
22nd Jul 2025428 PMAQI
22nd Jul 2025489 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20255111 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025481 AMAQI
23rd Jul 2025482 AMAQI
23rd Jul 2025473 AMAQI
23rd Jul 2025474 AMAQI
22°C22/23°C
23rd Jul 2025475 AMAQI
23rd Jul 2025476 AMAQI
23rd Jul 2025377 AMAQI
23rd Jul 2025378 AMAQI
23rd Jul 2025379 AMAQI
23rd Jul 20253810 AMAQI
23rd Jul 20253611 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025371 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025353 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025355 PMAQI
23rd Jul 2025396 PMAQI
23rd Jul 2025437 PMAQI
23rd Jul 2025418 PMAQI
23rd Jul 2025409 PMAQI
23rd Jul 20254310 PMAQI
23rd Jul 20254011 PMAQI
24th Jul 20254112 AMAQI
24th Jul 2025461 AMAQI
24th Jul 2025452 AMAQI
24th Jul 2025463 AMAQI
24th Jul 2025454 AMAQI
22°C22/23°C
24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025218 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252911 AMAQI
24th Jul 20252212 PMAQI
24th Jul 2025261 PMAQI
24th Jul 2025212 PMAQI
24th Jul 2025223 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025296 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025368 PMAQI
24th Jul 2025379 PMAQI
24th Jul 20253810 PMAQI
24th Jul 20253811 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025451 AMAQI
25th Jul 2025432 AMAQI
25th Jul 2025403 AMAQI
25th Jul 2025394 AMAQI
23°C22/26°C
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025297 AMAQI
25th Jul 2025228 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252710 AMAQI
25th Jul 20252911 AMAQI
25th Jul 20252612 PMAQI
25th Jul 2025241 PMAQI
25th Jul 2025252 PMAQI
25th Jul 2025253 PMAQI
25th Jul 2025254 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025377 PMAQI
25th Jul 2025398 PMAQI
25th Jul 2025399 PMAQI
25th Jul 20253910 PMAQI
25th Jul 20254011 PMAQI
26th Jul 20254212 AMAQI
26th Jul 2025441 AMAQI
26th Jul 2025422 AMAQI
26th Jul 2025413 AMAQI
26th Jul 2025444 AMAQI
23°C22/27°C
26th Jul 2025415 AMAQI
26th Jul 2025406 AMAQI
26th Jul 2025417 AMAQI
26th Jul 2025428 AMAQI
26th Jul 2025389 AMAQI
26th Jul 20254110 AMAQI
26th Jul 20253611 AMAQI
26th Jul 20254112 PMAQI
26th Jul 2025331 PMAQI
26th Jul 2025342 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025384 PMAQI
26th Jul 2025375 PMAQI
26th Jul 2025426 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025418 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20253811 PMAQI
27th Jul 20254112 AMAQI
27th Jul 2025451 AMAQI
27th Jul 2025402 AMAQI
27th Jul 2025403 AMAQI
27th Jul 2025404 AMAQI
23°C22/25°C
27th Jul 2025415 AMAQI
27th Jul 2025406 AMAQI
27th Jul 2025427 AMAQI
27th Jul 2025438 AMAQI
27th Jul 2025469 AMAQI
27th Jul 20254310 AMAQI
27th Jul 20254011 AMAQI
27th Jul 20253912 PMAQI
27th Jul 2025371 PMAQI
27th Jul 2025412 PMAQI
27th Jul 2025393 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025375 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025347 PMAQI
27th Jul 2025368 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20253710 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253612 AMAQI
28th Jul 2025421 AMAQI
28th Jul 2025422 AMAQI
28th Jul 2025403 AMAQI
28th Jul 2025414 AMAQI
23°C22/24°C
28th Jul 2025415 AMAQI
28th Jul 2025426 AMAQI
28th Jul 2025407 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025449 AMAQI
28th Jul 20254010 AMAQI
28th Jul 20253311 AMAQI
28th Jul 20253612 PMAQI
28th Jul 2025381 PMAQI
28th Jul 2025392 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025344 PMAQI
28th Jul 2025375 PMAQI
28th Jul 2025376 PMAQI
28th Jul 2025397 PMAQI
28th Jul 2025378 PMAQI
28th Jul 2025379 PMAQI
28th Jul 20253710 PMAQI
28th Jul 20253911 PMAQI
29th Jul 20254012 AMAQI
29th Jul 2025421 AMAQI
29th Jul 2025412 AMAQI
29th Jul 2025403 AMAQI
29th Jul 2025394 AMAQI
23°C22/24°C
29th Jul 2025405 AMAQI
29th Jul 2025376 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025369 AMAQI
29th Jul 20254010 AMAQI
29th Jul 20253911 AMAQI
29th Jul 20253912 PMAQI
29th Jul 2025321 PMAQI
29th Jul 2025342 PMAQI
29th Jul 2025323 PMAQI
29th Jul 2025304 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025386 PMAQI
29th Jul 2025377 PMAQI
29th Jul 2025398 PMAQI
29th Jul 2025409 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20253812 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025392 AMAQI
30th Jul 2025403 AMAQI
30th Jul 2025424 AMAQI
25°C22/29°C
30th Jul 2025425 AMAQI
30th Jul 2025406 AMAQI
30th Jul 2025467 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025419 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025401 PMAQI
30th Jul 2025402 PMAQI
30th Jul 2025473 PMAQI
30th Jul 2025484 PMAQI
30th Jul 2025465 PMAQI
30th Jul 2025466 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025478 PMAQI
30th Jul 2025479 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20254311 PMAQI
31st Jul 20254812 AMAQI
31st Jul 2025481 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025443 AMAQI
31st Jul 2025444 AMAQI
25°C22/30°C
31st Jul 2025445 AMAQI
31st Jul 2025446 AMAQI
31st Jul 2025447 AMAQI
31st Jul 2025448 AMAQI
31st Jul 2025489 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025571 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025619 PMAQI
31st Jul 20255910 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
25°C22/31°C
1st Aug 2025535 AMAQI
1st Aug 2025526 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025568 AMAQI
1st Aug 2025469 AMAQI
1st Aug 20255710 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20256612 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025552 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025535 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20255510 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025564 AMAQI
24°C22/29°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025517 AMAQI
2nd Aug 2025488 AMAQI
2nd Aug 2025579 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025511 PMAQI
2nd Aug 2025532 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025484 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025536 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025579 PMAQI
2nd Aug 20255410 PMAQI
2nd Aug 20255411 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025544 AMAQI
25°C22/31°C
3rd Aug 2025555 AMAQI
3rd Aug 2025556 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025488 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20255710 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20254812 PMAQI
3rd Aug 2025531 PMAQI
3rd Aug 2025462 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025544 PMAQI
3rd Aug 2025545 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025547 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255710 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025542 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025544 AMAQI
25°C21/32°C
4th Aug 2025555 AMAQI
4th Aug 2025546 AMAQI
4th Aug 2025547 AMAQI
4th Aug 2025558 AMAQI
4th Aug 2025529 AMAQI
4th Aug 20255810 AMAQI
4th Aug 20255711 AMAQI
4th Aug 20255712 PMAQI
4th Aug 2025561 PMAQI
4th Aug 2025452 PMAQI
4th Aug 2025543 PMAQI
4th Aug 2025534 PMAQI
4th Aug 2025535 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025557 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025562 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
43AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
43AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 43), while the lowest AQI was between 5 AM to 7 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 11 PM
46AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
46AQI
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. 46), while the lowest AQI was between 12 AM to 11 PM (Avg. 46).
2025 Days Vs Air Quality
Chiang Kham District, Phayao, Thailand
2025
21%
45
40%
87
33%
70
6%
13
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
45 DaysModerate
87 DaysPoor
70 DaysUnhealthy
13 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 216 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
Chiang Kham District, Phayao, 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
92AQI
92AQI
2nd January 2025
85AQI
85AQI
3rd January 2025
89AQI
89AQI
4th January 2025
96AQI
96AQI
5th January 2025
105AQI
105AQI
6th January 2025
116AQI
116AQI
7th January 2025
112AQI
112AQI
8th January 2025
112AQI
112AQI
9th January 2025
122AQI
122AQI
10th January 2025
115AQI
115AQI
11th January 2025
113AQI
113AQI
12th January 2025
96AQI
96AQI
13th January 2025
101AQI
101AQI
14th January 2025
103AQI
103AQI
15th January 2025
110AQI
110AQI
16th January 2025
106AQI
106AQI
17th January 2025
104AQI
104AQI
18th January 2025
104AQI
104AQI
19th January 2025
106AQI
106AQI
20th January 2025
111AQI
111AQI
21st January 2025
117AQI
117AQI
22nd January 2025
121AQI
121AQI
23rd January 2025
121AQI
121AQI
24th January 2025
120AQI
120AQI
25th January 2025
114AQI
114AQI
26th January 2025
114AQI
114AQI
27th January 2025
81AQI
81AQI
28th January 2025
92AQI
92AQI
29th January 2025
100AQI
100AQI
30th January 2025
116AQI
116AQI
31st January 2025
112AQI
112AQI
1st February 2025
107AQI
107AQI
2nd February 2025
112AQI
112AQI
3rd February 2025
112AQI
112AQI
4th February 2025
113AQI
113AQI
5th February 2025
115AQI
115AQI
6th February 2025
117AQI
117AQI
7th February 2025
116AQI
116AQI
8th February 2025
110AQI
110AQI
9th February 2025
95AQI
95AQI
10th February 2025
104AQI
104AQI
11th February 2025
111AQI
111AQI
12th February 2025
120AQI
120AQI
13th February 2025
119AQI
119AQI
14th February 2025
116AQI
116AQI
15th February 2025
114AQI
114AQI
16th February 2025
131AQI
131AQI
17th February 2025
135AQI
135AQI
18th February 2025
135AQI
135AQI
19th February 2025
119AQI
119AQI
20th February 2025
118AQI
118AQI
21st February 2025
107AQI
107AQI
22nd February 2025
108AQI
108AQI
23rd February 2025
98AQI
98AQI
24th February 2025
78AQI
78AQI
25th February 2025
70AQI
70AQI
26th February 2025
64AQI
64AQI
27th February 2025
69AQI
69AQI
28th February 2025
78AQI
78AQI
1st March 2025
75AQI
75AQI
2nd March 2025
85AQI
85AQI
3rd March 2025
98AQI
98AQI
4th March 2025
111AQI
111AQI
5th March 2025
125AQI
125AQI
6th March 2025
127AQI
127AQI
7th March 2025
119AQI
119AQI
8th March 2025
106AQI
106AQI
9th March 2025
98AQI
98AQI
10th March 2025
90AQI
90AQI
11th March 2025
104AQI
104AQI
12th March 2025
114AQI
114AQI
13th March 2025
104AQI
104AQI
14th March 2025
113AQI
113AQI
15th March 2025
133AQI
133AQI
16th March 2025
123AQI
123AQI
17th March 2025
135AQI
135AQI
18th March 2025
120AQI
120AQI
19th March 2025
89AQI
89AQI
20th March 2025
97AQI
97AQI
21st March 2025
117AQI
117AQI
22nd March 2025
137AQI
137AQI
23rd March 2025
151AQI
151AQI
24th March 2025
156AQI
156AQI
25th March 2025
159AQI
159AQI
26th March 2025
158AQI
158AQI
27th March 2025
157AQI
157AQI
28th March 2025
163AQI
163AQI
29th March 2025
163AQI
163AQI
30th March 2025
165AQI
165AQI
31st March 2025
158AQI
158AQI
1st April 2025
153AQI
153AQI
2nd April 2025
151AQI
151AQI
3rd April 2025
150AQI
150AQI
4th April 2025
154AQI
154AQI
5th April 2025
152AQI
152AQI
6th April 2025
139AQI
139AQI
7th April 2025
109AQI
109AQI
8th April 2025
109AQI
109AQI
9th April 2025
131AQI
131AQI
10th April 2025
124AQI
124AQI
11th April 2025
126AQI
126AQI
12th April 2025
96AQI
96AQI
13th April 2025
88AQI
88AQI
14th April 2025
68AQI
68AQI
15th April 2025
67AQI
67AQI
16th April 2025
67AQI
67AQI
17th April 2025
62AQI
62AQI
18th April 2025
61AQI
61AQI
19th April 2025
64AQI
64AQI
20th April 2025
64AQI
64AQI
21st April 2025
66AQI
66AQI
22nd April 2025
80AQI
80AQI
23rd April 2025
89AQI
89AQI
24th April 2025
93AQI
93AQI
25th April 2025
105AQI
105AQI
26th April 2025
105AQI
105AQI
27th April 2025
109AQI
109AQI
28th April 2025
84AQI
84AQI
29th April 2025
82AQI
82AQI
30th April 2025
79AQI
79AQI
1st May 2025
75AQI
75AQI
2nd May 2025
71AQI
71AQI
3rd May 2025
69AQI
69AQI
4th May 2025
75AQI
75AQI
5th May 2025
76AQI
76AQI
6th May 2025
84AQI
84AQI
7th May 2025
99AQI
99AQI
8th May 2025
99AQI
99AQI
9th May 2025
88AQI
88AQI
10th May 2025
102AQI
102AQI
11th May 2025
95AQI
95AQI
12th May 2025
72AQI
72AQI
13th May 2025
70AQI
70AQI
14th May 2025
70AQI
70AQI
15th May 2025
63AQI
63AQI
16th May 2025
61AQI
61AQI
17th May 2025
64AQI
64AQI
18th May 2025
60AQI
60AQI
19th May 2025
58AQI
58AQI
20th May 2025
58AQI
58AQI
21st May 2025
61AQI
61AQI
22nd May 2025
66AQI
66AQI
23rd May 2025
61AQI
61AQI
24th May 2025
57AQI
57AQI
25th May 2025
54AQI
54AQI
26th May 2025
54AQI
54AQI
27th May 2025
54AQI
54AQI
28th May 2025
51AQI
51AQI
29th May 2025
53AQI
53AQI
30th May 2025
52AQI
52AQI
31st May 2025
51AQI
51AQI
1st June 2025
53AQI
53AQI
2nd June 2025
52AQI
52AQI
3rd June 2025
57AQI
57AQI
4th June 2025
65AQI
65AQI
5th June 2025
73AQI
73AQI
6th June 2025
70AQI
70AQI
7th June 2025
71AQI
71AQI
8th June 2025
65AQI
65AQI
9th June 2025
63AQI
63AQI
10th June 2025
59AQI
59AQI
11th June 2025
56AQI
56AQI
12th June 2025
52AQI
52AQI
13th June 2025
53AQI
53AQI
14th June 2025
55AQI
55AQI
15th June 2025
52AQI
52AQI
16th June 2025
48AQI
48AQI
17th June 2025
48AQI
48AQI
18th June 2025
37AQI
37AQI
19th June 2025
36AQI
36AQI
20th June 2025
40AQI
40AQI
21st June 2025
43AQI
43AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
41AQI
41AQI
24th June 2025
41AQI
41AQI
25th June 2025
45AQI
45AQI
26th June 2025
47AQI
47AQI
27th June 2025
42AQI
42AQI
28th June 2025
46AQI
46AQI
29th June 2025
45AQI
45AQI
30th June 2025
48AQI
48AQI
1st July 2025
47AQI
47AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
51AQI
51AQI
4th July 2025
41AQI
41AQI
5th July 2025
41AQI
41AQI
6th July 2025
43AQI
43AQI
7th July 2025
40AQI
40AQI
8th July 2025
44AQI
44AQI
9th July 2025
47AQI
47AQI
10th July 2025
45AQI
45AQI
11th July 2025
46AQI
46AQI
12th July 2025
46AQI
46AQI
13th July 2025
43AQI
43AQI
14th July 2025
44AQI
44AQI
15th July 2025
45AQI
45AQI
16th July 2025
46AQI
46AQI
17th July 2025
46AQI
46AQI
18th July 2025
43AQI
43AQI
19th July 2025
43AQI
43AQI
20th July 2025
45AQI
45AQI
21st July 2025
46AQI
46AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
43AQI
43AQI
24th July 2025
35AQI
35AQI
25th July 2025
35AQI
35AQI
26th July 2025
40AQI
40AQI
27th July 2025
38AQI
38AQI
28th July 2025
37AQI
37AQI
29th July 2025
38AQI
38AQI
30th July 2025
41AQI
41AQI
31st July 2025
50AQI
50AQI
1st August 2025
55AQI
55AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
54AQI
54AQI
107AQI
107AQI
124AQI
101AQI
68AQI
52AQI
43AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202585AQI
8
23
7
21
7
15
9
16
10
4
30
1
15
15
30
1
3
45
87
70
13
Highest AQI recorded in
March124AQI
Lowest AQI recorded in
July43AQI
202453AQI
14
16
6
1
3
9
30
31
17
14
3
2
11
2
28
31
106
112
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
February6AQI
202366AQI
9
3
1
29
1
10
32
1
Highest AQI recorded in
November89AQI
Lowest AQI recorded in
January9AQI
20222AQI
13
13
Highest AQI recorded in
November2AQI
Lowest AQI recorded in
November2AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2025(Avg.)
85AQILeast Polluted Year Recorded
2022(Avg.)
2AQIChiang Kham District's annual 2025 AQI (85) shows an average percentage change of 1419.2% (worsened AQI) compared to previous years: 2022 (2), 2023 (66), 2024 (53).
