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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Cm Chamber, Ban Ton Pao, 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

Cm Chamber, Ban Ton Pao, Chiang Mai, Thailand

2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Aug 2024
68AQI
Lowest AQI recorded on
3rd Aug 2026
26AQI

Same Day Analysis (18th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 51 of Moderate air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 17th Aug - 18th Aug 2026

Cm Chamber, Ban Ton Pao, Chiang Mai, Thailand

AQI
Day
Night
.

6 AM17th Aug 2026

6 PM

5 AM18th Aug 2026

Day time
Avg. Highest Time
11AM17th Aug

54AQI

Avg. Lowest Time
4PM17th Aug

29AQI

Night time
Avg. Highest Time
10PM17th Aug

54AQI

Avg. Lowest Time
2AM18th Aug

31AQI

In the last 24 hours,

Cm Chamber's AQI reached its highest point of 54 at 11 AM during the Day, while the lowest point, 29, was recorded at 4 PM during the Day between 17th Aug and 18th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Cm Chamber, Ban Ton Pao, Chiang Mai, Thailand

JulAug
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
20th Jul 2026576 AMAQI
20th Jul 2026597 AMAQI
20th Jul 2026578 AMAQI
20th Jul 2026629 AMAQI
20th Jul 20266010 AMAQI
20th Jul 20265911 AMAQI
20th Jul 20266212 PMAQI
20th Jul 2026671 PMAQI
20th Jul 2026672 PMAQI
20th Jul 2026663 PMAQI
20th Jul 2026654 PMAQI
20th Jul 2026605 PMAQI
20th Jul 2026596 PMAQI
20th Jul 2026577 PMAQI
20th Jul 2026558 PMAQI
20th Jul 2026609 PMAQI
20th Jul 20266410 PMAQI
20th Jul 20266211 PMAQI
21st Jul 20266212 AMAQI
21st Jul 2026601 AMAQI
21st Jul 2026622 AMAQI
21st Jul 2026583 AMAQI
21st Jul 2026564 AMAQI
21st Jul 2026515 AMAQI

26°C21/33°C

21st Jul 2026536 AMAQI
21st Jul 2026517 AMAQI
21st Jul 2026518 AMAQI
21st Jul 2026549 AMAQI
21st Jul 20265311 AMAQI
21st Jul 20264012 PMAQI
21st Jul 2026461 PMAQI
21st Jul 2026402 PMAQI
21st Jul 2026463 PMAQI
21st Jul 2026384 PMAQI
21st Jul 2026845 PMAQI
21st Jul 2026426 PMAQI
21st Jul 2026467 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026489 PMAQI
21st Jul 20263610 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20262312 AMAQI
22nd Jul 2026301 AMAQI
22nd Jul 2026302 AMAQI
22nd Jul 2026213 AMAQI
22nd Jul 2026214 AMAQI
22nd Jul 2026275 AMAQI

25°C22/30°C

22nd Jul 2026236 AMAQI
22nd Jul 2026277 AMAQI
22nd Jul 2026258 AMAQI
22nd Jul 2026319 AMAQI
22nd Jul 20263810 AMAQI
22nd Jul 20265311 AMAQI
22nd Jul 20263812 PMAQI
22nd Jul 2026401 PMAQI
22nd Jul 2026292 PMAQI
22nd Jul 2026233 PMAQI
22nd Jul 2026234 PMAQI
22nd Jul 2026295 PMAQI
22nd Jul 2026296 PMAQI
22nd Jul 2026447 PMAQI
22nd Jul 2026448 PMAQI
22nd Jul 2026429 PMAQI
22nd Jul 20263410 PMAQI
22nd Jul 20261911 PMAQI
23rd Jul 20262112 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026232 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026234 AMAQI
23rd Jul 2026335 AMAQI

24°C23/28°C

23rd Jul 2026446 AMAQI
23rd Jul 2026367 AMAQI
23rd Jul 2026448 AMAQI
23rd Jul 2026449 AMAQI
23rd Jul 20265310 AMAQI
23rd Jul 20263111 AMAQI
23rd Jul 20263612 PMAQI
23rd Jul 2026331 PMAQI
23rd Jul 2026332 PMAQI
23rd Jul 2026313 PMAQI
23rd Jul 2026364 PMAQI
23rd Jul 2026365 PMAQI
23rd Jul 2026316 PMAQI
23rd Jul 2026557 PMAQI
23rd Jul 2026408 PMAQI
23rd Jul 2026409 PMAQI
23rd Jul 20264210 PMAQI
23rd Jul 20265411 PMAQI
24th Jul 20265612 AMAQI
24th Jul 2026461 AMAQI
24th Jul 2026442 AMAQI
24th Jul 2026423 AMAQI
24th Jul 2026534 AMAQI
24th Jul 2026565 AMAQI

25°C23/30°C

24th Jul 2026536 AMAQI
24th Jul 2026607 AMAQI
24th Jul 2026578 AMAQI
24th Jul 2026549 AMAQI
24th Jul 20265410 AMAQI
24th Jul 20265911 AMAQI
24th Jul 20264412 PMAQI
24th Jul 2026401 PMAQI
24th Jul 2026382 PMAQI
24th Jul 2026333 PMAQI
24th Jul 2026364 PMAQI
24th Jul 2026335 PMAQI
24th Jul 2026316 PMAQI
24th Jul 2026367 PMAQI
24th Jul 2026338 PMAQI
24th Jul 2026489 PMAQI
24th Jul 20264810 PMAQI
24th Jul 20264711 PMAQI
25th Jul 20265212 AMAQI
25th Jul 2026541 AMAQI
25th Jul 2026422 AMAQI
25th Jul 2026273 AMAQI
25th Jul 2026314 AMAQI
25th Jul 2026255 AMAQI

26°C22/32°C

25th Jul 2026296 AMAQI
25th Jul 2026427 AMAQI
25th Jul 2026428 AMAQI
25th Jul 2026529 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20263811 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026361 PMAQI
25th Jul 2026402 PMAQI
25th Jul 2026333 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026295 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026317 PMAQI
25th Jul 2026428 PMAQI
25th Jul 2026449 PMAQI
25th Jul 20264910 PMAQI
25th Jul 20263611 PMAQI
26th Jul 20262712 AMAQI
26th Jul 2026331 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026233 AMAQI
26th Jul 2026294 AMAQI
26th Jul 2026295 AMAQI

26°C21/33°C

26th Jul 2026296 AMAQI
26th Jul 2026317 AMAQI
26th Jul 2026318 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20263810 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20263612 PMAQI
26th Jul 2026331 PMAQI
26th Jul 2026422 PMAQI
26th Jul 2026333 PMAQI
26th Jul 2026484 PMAQI
26th Jul 2026385 PMAQI
26th Jul 2026316 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026331 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026364 AMAQI
27th Jul 2026295 AMAQI

25°C22/30°C

27th Jul 2026346 AMAQI
27th Jul 2026427 AMAQI
27th Jul 2026408 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20264610 AMAQI
27th Jul 20264611 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026314 PMAQI
27th Jul 2026335 PMAQI
27th Jul 2026406 PMAQI
27th Jul 2026487 PMAQI
27th Jul 2026318 PMAQI
27th Jul 2026569 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20266811 PMAQI
28th Jul 20266012 AMAQI
28th Jul 2026481 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026334 AMAQI
28th Jul 2026465 AMAQI

26°C22/30°C

28th Jul 2026606 AMAQI
28th Jul 2026757 AMAQI
28th Jul 2026518 AMAQI
28th Jul 2026489 AMAQI
28th Jul 20265110 AMAQI
28th Jul 20263611 AMAQI
28th Jul 20263112 PMAQI
28th Jul 2026341 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026363 PMAQI
28th Jul 2026294 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026427 PMAQI
28th Jul 2026328 PMAQI
28th Jul 2026589 PMAQI
28th Jul 20264610 PMAQI
28th Jul 20264211 PMAQI
29th Jul 20264612 AMAQI
29th Jul 2026421 AMAQI
29th Jul 2026512 AMAQI
29th Jul 2026533 AMAQI
29th Jul 2026554 AMAQI
29th Jul 2026605 AMAQI

25°C23/30°C

29th Jul 2026606 AMAQI
29th Jul 2026717 AMAQI
29th Jul 2026528 AMAQI
29th Jul 2026569 AMAQI
29th Jul 20266710 AMAQI
29th Jul 20263311 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026195 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026319 PMAQI
29th Jul 20263410 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20263212 AMAQI
30th Jul 2026331 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026403 AMAQI
30th Jul 2026364 AMAQI
30th Jul 2026425 AMAQI

25°C23/29°C

30th Jul 2026496 AMAQI
30th Jul 2026547 AMAQI
30th Jul 2026578 AMAQI
30th Jul 2026569 AMAQI
30th Jul 20264410 AMAQI
30th Jul 20264211 AMAQI
30th Jul 20264012 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026293 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026215 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20264610 PMAQI
30th Jul 20264611 PMAQI
31st Jul 20264912 AMAQI
31st Jul 2026501 AMAQI
31st Jul 2026522 AMAQI
31st Jul 2026513 AMAQI
31st Jul 2026424 AMAQI
31st Jul 2026425 AMAQI

24°C23/30°C

31st Jul 2026466 AMAQI
31st Jul 2026407 AMAQI
31st Jul 2026388 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20264211 AMAQI
31st Jul 20264012 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026332 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026384 PMAQI
31st Jul 2026345 PMAQI
31st Jul 2026316 PMAQI
31st Jul 2026387 PMAQI
31st Jul 2026388 PMAQI
31st Jul 2026429 PMAQI
31st Jul 20265510 PMAQI
31st Jul 20265311 PMAQI
1st Aug 20264212 AMAQI
1st Aug 2026381 AMAQI
1st Aug 2026292 AMAQI
1st Aug 2026333 AMAQI
1st Aug 2026294 AMAQI
1st Aug 2026335 AMAQI

25°C23/30°C

1st Aug 2026366 AMAQI
1st Aug 2026467 AMAQI
1st Aug 2026448 AMAQI
1st Aug 2026509 AMAQI
1st Aug 20263810 AMAQI
1st Aug 20262111 AMAQI
1st Aug 20262112 PMAQI
1st Aug 2026211 PMAQI
1st Aug 2026212 PMAQI
1st Aug 2026213 PMAQI
1st Aug 2026214 PMAQI
1st Aug 2026215 PMAQI
1st Aug 2026236 PMAQI
1st Aug 2026297 PMAQI
1st Aug 2026388 PMAQI
1st Aug 2026489 PMAQI
1st Aug 20264410 PMAQI
1st Aug 20264411 PMAQI
2nd Aug 20264812 AMAQI
2nd Aug 2026441 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026403 AMAQI
2nd Aug 2026314 AMAQI
2nd Aug 2026255 AMAQI

25°C22/29°C

2nd Aug 2026296 AMAQI
2nd Aug 2026427 AMAQI
2nd Aug 2026338 AMAQI
2nd Aug 2026509 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20262911 AMAQI
2nd Aug 20262912 PMAQI
2nd Aug 2026291 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026233 PMAQI
2nd Aug 2026234 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026327 PMAQI
2nd Aug 2026348 PMAQI
2nd Aug 2026299 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026272 AMAQI
3rd Aug 2026273 AMAQI
3rd Aug 2026384 AMAQI
3rd Aug 2026365 AMAQI

25°C23/30°C

3rd Aug 2026326 AMAQI
3rd Aug 2026387 AMAQI
3rd Aug 2026408 AMAQI
3rd Aug 2026369 AMAQI
3rd Aug 20264910 AMAQI
3rd Aug 20264011 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026211 PMAQI
3rd Aug 2026192 PMAQI
3rd Aug 2026123 PMAQI
3rd Aug 2026124 PMAQI
3rd Aug 2026195 PMAQI
3rd Aug 2026176 PMAQI
3rd Aug 2026177 PMAQI
3rd Aug 2026178 PMAQI
3rd Aug 2026219 PMAQI
3rd Aug 20261710 PMAQI
3rd Aug 20262811 PMAQI
4th Aug 20262712 AMAQI
4th Aug 2026361 AMAQI
4th Aug 2026382 AMAQI
4th Aug 2026273 AMAQI
4th Aug 2026324 AMAQI
4th Aug 2026275 AMAQI

25°C22/30°C

4th Aug 2026256 AMAQI
4th Aug 2026507 AMAQI
4th Aug 2026238 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20264910 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262312 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026212 PMAQI
4th Aug 2026233 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026215 PMAQI
4th Aug 2026276 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026298 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262710 PMAQI
4th Aug 20262111 PMAQI
5th Aug 20262712 AMAQI
5th Aug 2026291 AMAQI
5th Aug 2026212 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026234 AMAQI
5th Aug 2026275 AMAQI

25°C23/32°C

5th Aug 2026296 AMAQI
5th Aug 2026427 AMAQI
5th Aug 2026298 AMAQI
5th Aug 2026429 AMAQI
5th Aug 20264210 AMAQI
5th Aug 20263611 AMAQI
5th Aug 20262912 PMAQI
5th Aug 2026311 PMAQI
5th Aug 2026292 PMAQI
5th Aug 2026213 PMAQI
5th Aug 2026294 PMAQI
5th Aug 2026215 PMAQI
5th Aug 2026386 PMAQI
5th Aug 2026487 PMAQI
5th Aug 2026448 PMAQI
5th Aug 2026549 PMAQI
5th Aug 20264210 PMAQI
5th Aug 20264411 PMAQI
6th Aug 20264812 AMAQI
6th Aug 2026311 AMAQI
6th Aug 2026362 AMAQI
6th Aug 2026273 AMAQI
6th Aug 2026254 AMAQI
6th Aug 2026255 AMAQI

24°C23/26°C

6th Aug 2026446 AMAQI
6th Aug 2026547 AMAQI
6th Aug 2026388 AMAQI
6th Aug 2026429 AMAQI
6th Aug 20264410 AMAQI
6th Aug 20264411 AMAQI
6th Aug 20263812 PMAQI
6th Aug 2026341 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026233 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026367 PMAQI
6th Aug 2026318 PMAQI
6th Aug 2026449 PMAQI
6th Aug 20264410 PMAQI
6th Aug 20264611 PMAQI
7th Aug 20265112 AMAQI
7th Aug 2026461 AMAQI
7th Aug 2026312 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026274 AMAQI
7th Aug 2026275 AMAQI

26°C22/33°C

7th Aug 2026446 AMAQI
7th Aug 2026467 AMAQI
7th Aug 2026448 AMAQI
7th Aug 2026489 AMAQI
7th Aug 20263610 AMAQI
7th Aug 20263611 AMAQI
7th Aug 20263212 PMAQI
7th Aug 2026211 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026253 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026296 PMAQI
7th Aug 2026277 PMAQI
7th Aug 2026318 PMAQI
7th Aug 2026389 PMAQI
7th Aug 20262910 PMAQI
7th Aug 20265111 PMAQI
8th Aug 20263612 AMAQI
8th Aug 2026291 AMAQI
8th Aug 2026212 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026214 AMAQI
8th Aug 2026215 AMAQI

25°C23/31°C

8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026368 AMAQI
8th Aug 2026339 AMAQI
8th Aug 20263810 AMAQI
8th Aug 20263611 AMAQI
8th Aug 20263312 PMAQI
8th Aug 2026361 PMAQI
8th Aug 2026382 PMAQI
8th Aug 2026273 PMAQI
8th Aug 2026364 PMAQI
8th Aug 2026365 PMAQI
8th Aug 2026316 PMAQI
8th Aug 2026297 PMAQI
8th Aug 2026278 PMAQI
8th Aug 2026369 PMAQI
8th Aug 20263310 PMAQI
8th Aug 20264011 PMAQI
9th Aug 20264212 AMAQI
9th Aug 2026581 AMAQI
9th Aug 2026402 AMAQI
9th Aug 2026293 AMAQI
9th Aug 2026274 AMAQI
9th Aug 2026255 AMAQI

24°C23/27°C

9th Aug 2026216 AMAQI
9th Aug 2026277 AMAQI
9th Aug 2026408 AMAQI
9th Aug 2026409 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262112 PMAQI
9th Aug 2026311 PMAQI
9th Aug 2026292 PMAQI
9th Aug 2026273 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026175 PMAQI
9th Aug 2026126 PMAQI
9th Aug 2026197 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20263810 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20263312 AMAQI
10th Aug 2026381 AMAQI
10th Aug 2026312 AMAQI
10th Aug 2026363 AMAQI
10th Aug 2026214 AMAQI
10th Aug 2026295 AMAQI

24°C23/26°C

10th Aug 2026276 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026318 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20262710 AMAQI
10th Aug 20264411 AMAQI
10th Aug 20263112 PMAQI
10th Aug 2026421 PMAQI
10th Aug 2026212 PMAQI
10th Aug 2026213 PMAQI
10th Aug 2026274 PMAQI
10th Aug 2026315 PMAQI
10th Aug 2026276 PMAQI
10th Aug 2026237 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026389 PMAQI
10th Aug 20263310 PMAQI
10th Aug 20264611 PMAQI
11th Aug 20263612 AMAQI
11th Aug 2026211 AMAQI
11th Aug 2026232 AMAQI
11th Aug 2026213 AMAQI
11th Aug 2026214 AMAQI
11th Aug 2026235 AMAQI

25°C23/30°C

11th Aug 2026256 AMAQI
11th Aug 2026317 AMAQI
11th Aug 2026478 AMAQI
11th Aug 2026279 AMAQI
11th Aug 20265210 AMAQI
11th Aug 20264011 AMAQI
11th Aug 20264012 PMAQI
11th Aug 2026531 PMAQI
11th Aug 2026292 PMAQI
11th Aug 2026293 PMAQI
11th Aug 2026444 PMAQI
11th Aug 2026385 PMAQI
11th Aug 2026366 PMAQI
11th Aug 2026277 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026239 PMAQI
11th Aug 20262310 PMAQI
11th Aug 20262111 PMAQI
12th Aug 20263312 AMAQI
12th Aug 2026381 AMAQI
12th Aug 2026382 AMAQI
12th Aug 2026313 AMAQI
12th Aug 2026254 AMAQI
12th Aug 2026235 AMAQI

25°C23/29°C

12th Aug 2026406 AMAQI
12th Aug 2026467 AMAQI
12th Aug 2026508 AMAQI
12th Aug 2026489 AMAQI
12th Aug 20265210 AMAQI
12th Aug 20265911 AMAQI
12th Aug 20265412 PMAQI
12th Aug 2026641 PMAQI
12th Aug 2026542 PMAQI
12th Aug 2026463 PMAQI
12th Aug 2026404 PMAQI
12th Aug 2026465 PMAQI
12th Aug 2026296 PMAQI
12th Aug 2026297 PMAQI
12th Aug 2026298 PMAQI
12th Aug 2026469 PMAQI
12th Aug 20262710 PMAQI
12th Aug 20263811 PMAQI
13th Aug 20264212 AMAQI
13th Aug 2026291 AMAQI
13th Aug 2026212 AMAQI
13th Aug 2026253 AMAQI
13th Aug 2026254 AMAQI
13th Aug 2026215 AMAQI

24°C22/28°C

13th Aug 2026256 AMAQI
13th Aug 2026367 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026449 AMAQI
13th Aug 20265210 AMAQI
13th Aug 20265511 AMAQI
13th Aug 20265612 PMAQI
13th Aug 2026481 PMAQI
13th Aug 2026362 PMAQI
13th Aug 2026603 PMAQI
13th Aug 2026524 PMAQI
13th Aug 2026505 PMAQI
13th Aug 2026516 PMAQI
13th Aug 2026387 PMAQI
13th Aug 2026448 PMAQI
13th Aug 2026389 PMAQI
13th Aug 20263410 PMAQI
13th Aug 20263811 PMAQI
14th Aug 20263812 AMAQI
14th Aug 2026421 AMAQI
14th Aug 2026462 AMAQI
14th Aug 2026403 AMAQI
14th Aug 2026384 AMAQI
14th Aug 2026295 AMAQI

25°C20/31°C

14th Aug 2026316 AMAQI
14th Aug 2026427 AMAQI
14th Aug 2026368 AMAQI
14th Aug 2026499 AMAQI
14th Aug 20265110 AMAQI
14th Aug 20265811 AMAQI
14th Aug 20265412 PMAQI
14th Aug 2026581 PMAQI
14th Aug 2026402 PMAQI
14th Aug 2026503 PMAQI
14th Aug 2026464 PMAQI
14th Aug 2026505 PMAQI
14th Aug 2026586 PMAQI
14th Aug 2026467 PMAQI
14th Aug 2026318 PMAQI
14th Aug 2026389 PMAQI
14th Aug 20263610 PMAQI
14th Aug 20262911 PMAQI
15th Aug 20262912 AMAQI
15th Aug 2026361 AMAQI
15th Aug 2026382 AMAQI
15th Aug 2026383 AMAQI
15th Aug 2026404 AMAQI
15th Aug 2026385 AMAQI

25°C21/30°C

15th Aug 2026406 AMAQI
15th Aug 2026487 AMAQI
15th Aug 2026518 AMAQI
15th Aug 2026489 AMAQI
15th Aug 20265410 AMAQI
15th Aug 20266011 AMAQI
15th Aug 20265112 PMAQI
15th Aug 2026561 PMAQI
15th Aug 2026442 PMAQI
15th Aug 2026463 PMAQI
15th Aug 2026604 PMAQI
15th Aug 2026525 PMAQI
15th Aug 2026446 PMAQI
15th Aug 2026447 PMAQI
15th Aug 2026388 PMAQI
15th Aug 2026469 PMAQI
15th Aug 20264010 PMAQI
15th Aug 20264411 PMAQI
16th Aug 20263812 AMAQI
16th Aug 2026211 AMAQI
16th Aug 2026232 AMAQI
16th Aug 2026213 AMAQI
16th Aug 2026294 AMAQI
16th Aug 2026385 AMAQI

26°C22/32°C

16th Aug 2026406 AMAQI
16th Aug 2026337 AMAQI
16th Aug 2026538 AMAQI
16th Aug 2026579 AMAQI
16th Aug 20264610 AMAQI
16th Aug 20263611 AMAQI
16th Aug 20263812 PMAQI
16th Aug 2026291 PMAQI
16th Aug 2026292 PMAQI
16th Aug 2026273 PMAQI
16th Aug 2026294 PMAQI
16th Aug 2026295 PMAQI
16th Aug 2026216 PMAQI
16th Aug 2026257 PMAQI
16th Aug 2026408 PMAQI
16th Aug 2026429 PMAQI
16th Aug 20265010 PMAQI
16th Aug 20264011 PMAQI
17th Aug 20263612 AMAQI
17th Aug 2026381 AMAQI
17th Aug 2026332 AMAQI
17th Aug 2026503 AMAQI
17th Aug 2026534 AMAQI
17th Aug 2026335 AMAQI

25°C22/30°C

17th Aug 2026426 AMAQI
17th Aug 2026517 AMAQI
17th Aug 2026298 AMAQI
17th Aug 2026429 AMAQI
17th Aug 20264410 AMAQI
17th Aug 20265411 AMAQI
17th Aug 20265112 PMAQI
17th Aug 2026481 PMAQI
17th Aug 2026382 PMAQI
17th Aug 2026333 PMAQI
17th Aug 2026294 PMAQI
17th Aug 2026335 PMAQI
17th Aug 2026386 PMAQI
17th Aug 2026387 PMAQI
17th Aug 2026448 PMAQI
17th Aug 2026539 PMAQI
17th Aug 20265410 PMAQI
17th Aug 20265411 PMAQI
18th Aug 20264612 AMAQI
18th Aug 2026421 AMAQI
18th Aug 2026312 AMAQI
18th Aug 2026383 AMAQI
18th Aug 2026364 AMAQI
18th Aug 2026385 AMAQI

23°C22/27°C

18th Aug 2026446 AMAQI
6 AM
18th Aug 2026487 AMAQI
18th Aug 2026468 AMAQI
18th Aug 2026539 AMAQI
18th Aug 20265810 AMAQI
18th Aug 20265411 AMAQI
18th Aug 20265612 PMAQI
12 PM
18th Aug 2026601 PMAQI
18th Aug 2026582 PMAQI
18th Aug 2026593 PMAQI
18th Aug 2026604 PMAQI
18th Aug 2026575 PMAQI
18th Aug 2026546 PMAQI
6 PM
18th Aug 2026487 PMAQI
18th Aug 2026498 PMAQI
18th Aug 2026539 PMAQI
18th Aug 20266210 PMAQI
18th Aug 20266311 PMAQI
12 AM
5 AM

25°C22/30°C

Day time
Avg. Highest Time
10 AM

46AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
3 PM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 46), while the lowest AQI was between 3 PM to 3 PM (Avg. 33).
Night time
Avg. Highest Time
9 PM

41AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM - 8 PM

35AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 41), while the lowest AQI was between 2 AM to 8 PM (Avg. 35).

2026 Days Vs Air Quality

Cm Chamber, Ban Ton Pao, Chiang Mai, Thailand

2026

38%

87

40%

92

12%

28

9%

21

0.8%

2

Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)

Good
87 Days
Moderate
92 Days
Poor
28 Days
Unhealthy
21 Days
Severe
2 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 38%

Health Risk Level:

High

In 2026, 38% of 230 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

Cm Chamber, Ban Ton Pao, Chiang Mai, Thailand

AQI levels in 2026

AQI (US)
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.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
121AQI (US)
2nd January 2026
91AQI (US)
3rd January 2026
87AQI (US)
4th January 2026
70AQI (US)
5th January 2026
70AQI (US)
6th January 2026
67AQI (US)
7th January 2026
64AQI (US)
8th January 2026
64AQI (US)
9th January 2026
64AQI (US)
10th January 2026
70AQI (US)
11th January 2026
73AQI (US)
12th January 2026
88AQI (US)
13th January 2026
90AQI (US)
14th January 2026
81AQI (US)
15th January 2026
76AQI (US)
16th January 2026
68AQI (US)
17th January 2026
71AQI (US)
18th January 2026
69AQI (US)
19th January 2026
67AQI (US)
20th January 2026
61AQI (US)
21st January 2026
63AQI (US)
22nd January 2026
72AQI (US)
23rd January 2026
97AQI (US)
24th January 2026
94AQI (US)
25th January 2026
95AQI (US)
26th January 2026
92AQI (US)
27th January 2026
93AQI (US)
28th January 2026
94AQI (US)
29th January 2026
98AQI (US)
30th January 2026
92AQI (US)
31st January 2026
97AQI (US)
1st February 2026
104AQI (US)
2nd February 2026
102AQI (US)
3rd February 2026
91AQI (US)
4th February 2026
80AQI (US)
5th February 2026
92AQI (US)
6th February 2026
98AQI (US)
7th February 2026
94AQI (US)
8th February 2026
91AQI (US)
9th February 2026
97AQI (US)
10th February 2026
81AQI (US)
11th February 2026
82AQI (US)
12th February 2026
74AQI (US)
13th February 2026
62AQI (US)
14th February 2026
70AQI (US)
15th February 2026
87AQI (US)
16th February 2026
88AQI (US)
17th February 2026
88AQI (US)
18th February 2026
116AQI (US)
19th February 2026
117AQI (US)
20th February 2026
105AQI (US)
21st February 2026
96AQI (US)
22nd February 2026
95AQI (US)
23rd February 2026
102AQI (US)
24th February 2026
78AQI (US)
25th February 2026
36AQI (US)
26th February 2026
48AQI (US)
27th February 2026
67AQI (US)
28th February 2026
94AQI (US)
1st March 2026
104AQI (US)
2nd March 2026
96AQI (US)
3rd March 2026
120AQI (US)
4th March 2026
144AQI (US)
5th March 2026
157AQI (US)
6th March 2026
153AQI (US)
7th March 2026
127AQI (US)
8th March 2026
103AQI (US)
9th March 2026
119AQI (US)
10th March 2026
129AQI (US)
11th March 2026
80AQI (US)
12th March 2026
86AQI (US)
13th March 2026
73AQI (US)
14th March 2026
72AQI (US)
15th March 2026
88AQI (US)
16th March 2026
91AQI (US)
17th March 2026
87AQI (US)
18th March 2026
94AQI (US)
19th March 2026
88AQI (US)
20th March 2026
83AQI (US)
21st March 2026
102AQI (US)
22nd March 2026
90AQI (US)
23rd March 2026
86AQI (US)
24th March 2026
129AQI (US)
25th March 2026
144AQI (US)
26th March 2026
167AQI (US)
27th March 2026
170AQI (US)
28th March 2026
177AQI (US)
29th March 2026
183AQI (US)
30th March 2026
193AQI (US)
31st March 2026
181AQI (US)
1st April 2026
194AQI (US)
2nd April 2026
211AQI (US)
3rd April 2026
204AQI (US)
4th April 2026
197AQI (US)
5th April 2026
181AQI (US)
6th April 2026
166AQI (US)
7th April 2026
159AQI (US)
8th April 2026
148AQI (US)
9th April 2026
148AQI (US)
10th April 2026
150AQI (US)
11th April 2026
154AQI (US)
12th April 2026
170AQI (US)
13th April 2026
166AQI (US)
14th April 2026
157AQI (US)
15th April 2026
138AQI (US)
16th April 2026
153AQI (US)
17th April 2026
166AQI (US)
18th April 2026
159AQI (US)
19th April 2026
158AQI (US)
20th April 2026
150AQI (US)
21st April 2026
150AQI (US)
22nd April 2026
146AQI (US)
23rd April 2026
146AQI (US)
24th April 2026
136AQI (US)
25th April 2026
101AQI (US)
26th April 2026
96AQI (US)
27th April 2026
89AQI (US)
28th April 2026
97AQI (US)
29th April 2026
92AQI (US)
30th April 2026
105AQI (US)
1st May 2026
78AQI (US)
2nd May 2026
81AQI (US)
3rd May 2026
86AQI (US)
4th May 2026
92AQI (US)
5th May 2026
82AQI (US)
6th May 2026
80AQI (US)
7th May 2026
72AQI (US)
8th May 2026
59AQI (US)
9th May 2026
47AQI (US)
10th May 2026
42AQI (US)
11th May 2026
38AQI (US)
12th May 2026
50AQI (US)
13th May 2026
22AQI (US)
14th May 2026
24AQI (US)
15th May 2026
35AQI (US)
16th May 2026
89AQI (US)
17th May 2026
84AQI (US)
18th May 2026
58AQI (US)
19th May 2026
41AQI (US)
20th May 2026
53AQI (US)
21st May 2026
59AQI (US)
22nd May 2026
54AQI (US)
23rd May 2026
28AQI (US)
24th May 2026
43AQI (US)
25th May 2026
44AQI (US)
26th May 2026
36AQI (US)
27th May 2026
29AQI (US)
28th May 2026
49AQI (US)
29th May 2026
18AQI (US)
30th May 2026
33AQI (US)
31st May 2026
35AQI (US)
1st June 2026
54AQI (US)
2nd June 2026
66AQI (US)
3rd June 2026
65AQI (US)
4th June 2026
44AQI (US)
5th June 2026
31AQI (US)
6th June 2026
23AQI (US)
7th June 2026
21AQI (US)
8th June 2026
21AQI (US)
9th June 2026
23AQI (US)
10th June 2026
21AQI (US)
11th June 2026
23AQI (US)
12th June 2026
13AQI (US)
13th June 2026
22AQI (US)
14th June 2026
22AQI (US)
15th June 2026
21AQI (US)
16th June 2026
25AQI (US)
17th June 2026
23AQI (US)
18th June 2026
25AQI (US)
19th June 2026
24AQI (US)
20th June 2026
22AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
33AQI (US)
23rd June 2026
36AQI (US)
24th June 2026
33AQI (US)
25th June 2026
28AQI (US)
26th June 2026
31AQI (US)
27th June 2026
53AQI (US)
28th June 2026
31AQI (US)
29th June 2026
22AQI (US)
30th June 2026
22AQI (US)
1st July 2026
23AQI (US)
2nd July 2026
23AQI (US)
3rd July 2026
27AQI (US)
4th July 2026
23AQI (US)
5th July 2026
21AQI (US)
6th July 2026
25AQI (US)
7th July 2026
60AQI (US)
8th July 2026
60AQI (US)
9th July 2026
49AQI (US)
10th July 2026
43AQI (US)
11th July 2026
39AQI (US)
12th July 2026
28AQI (US)
13th July 2026
26AQI (US)
14th July 2026
37AQI (US)
15th July 2026
49AQI (US)
16th July 2026
49AQI (US)
17th July 2026
56AQI (US)
18th July 2026
78AQI (US)
19th July 2026
73AQI (US)
20th July 2026
61AQI (US)
21st July 2026
50AQI (US)
22nd July 2026
31AQI (US)
23rd July 2026
36AQI (US)
24th July 2026
46AQI (US)
25th July 2026
38AQI (US)
26th July 2026
31AQI (US)
27th July 2026
36AQI (US)
28th July 2026
42AQI (US)
29th July 2026
39AQI (US)
30th July 2026
37AQI (US)
31st July 2026
42AQI (US)
1st August 2026
33AQI (US)
2nd August 2026
33AQI (US)
3rd August 2026
26AQI (US)
4th August 2026
28AQI (US)
5th August 2026
33AQI (US)
6th August 2026
35AQI (US)
7th August 2026
34AQI (US)
8th August 2026
31AQI (US)
9th August 2026
28AQI (US)
10th August 2026
31AQI (US)
11th August 2026
32AQI (US)
12th August 2026
41AQI (US)
13th August 2026
39AQI (US)
14th August 2026
43AQI (US)
15th August 2026
45AQI (US)
16th August 2026
35AQI (US)
17th August 2026
42AQI (US)
18th August 2026
51AQI (US)
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

81AQI (US)

87AQI (US)

120AQI (US)

150AQI (US)

53AQI (US)

30AQI (US)

41AQI (US)

36AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202676AQI (US)

30
1
2
20
6
13
10
8
4
11
13
2
17
14
26
4
25
6
17
1
87
92
28
21
2

Highest AQI (US) recorded in

April

150AQI (US)

Lowest AQI (US) recorded in

June

30AQI (US)

202575AQI (US)

13
18
13
15
6
17
8
21
9
3
28
2
28
31
9
22
10
20
2
29
10
20
28
3
36
259
62
8

Highest AQI (US) recorded in

March

126AQI (US)

Lowest AQI (US) recorded in

September

49AQI (US)

202465AQI (US)

15
1
1
12
25
5
26
5
2
29
12
17
4
27
30
29
2
69
169
3
1

Highest AQI (US) recorded in

March

163AQI (US)

Lowest AQI (US) recorded in

July

45AQI (US)

202388AQI (US)

2
1
28
3
30
4

Highest AQI (US) recorded in

November

97AQI (US)

Lowest AQI (US) recorded in

December

87AQI (US)

2022119AQI (US)

6
22
5
14
2
3
5
11
39
7

Highest AQI (US) recorded in

March

155AQI (US)

Lowest AQI (US) recorded in

January

110AQI (US)

202189AQI (US)

1
1
1
5
1
2
5

Highest AQI (US) recorded in

December

104AQI (US)

Lowest AQI (US) recorded in

October

21AQI (US)

2020125AQI (US)

4
7
2
10
10
1
2
10
6
7
12
5
5
1
1
6
5
2
1
12
22
26
28
9

Highest AQI (US) recorded in

July

184AQI (US)

Lowest AQI (US) recorded in

November

21AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2020(Avg.)
125AQI (US)
Least Polluted Year Recorded
2024(Avg.)
65AQI (US)

Cm Chamber's annual 2026 AQI (US) (76) shows an average percentage change of -14.2% (improved AQI (US)) compared to previous years: 2020 (125), 2021 (89), 2022 (119), 2023 (88), 2024 (65), 2025 (75).