Chiang Dao District, 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
Chiang Dao District, Chiang Mai, Thailand
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Aug 2024
57AQILowest AQI recorded on
10th Aug 2026
16AQISame Day Analysis (15th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 42 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Chiang Dao District, Chiang Mai, Thailand
AQI
Day
Night
.
6 AM14th Aug 2026
7 PM
5 AM15th Aug 2026
Day time
Avg. Highest Time
6PM14th Aug
64AQI
Avg. Lowest Time
6AM14th Aug
12AQI
Night time
Avg. Highest Time
10PM14th Aug
72AQI
Avg. Lowest Time
4AM15th Aug
40AQI
In the last 24 hours,
Chiang Dao District's AQI reached its highest point of 72 at 10 PM during the Night, while the lowest point, 12, was recorded at 6 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Chiang Dao District, Chiang Mai, Thailand
JulAug
17th - 18th18th - 19th19th - 20th20th - 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
Day
Night
17th Jul 2026256 AMAQI
17th Jul 2026257 AMAQI
17th Jul 2026338 AMAQI
17th Jul 2026319 AMAQI
17th Jul 20263410 AMAQI
17th Jul 20263111 AMAQI
17th Jul 20263612 PMAQI
17th Jul 2026311 PMAQI
17th Jul 2026382 PMAQI
17th Jul 2026363 PMAQI
17th Jul 2026534 PMAQI
17th Jul 2026535 PMAQI
17th Jul 2026536 PMAQI
17th Jul 2026567 PMAQI
17th Jul 2026718 PMAQI
17th Jul 2026709 PMAQI
17th Jul 20266810 PMAQI
17th Jul 20266411 PMAQI
18th Jul 20265512 AMAQI
18th Jul 2026521 AMAQI
18th Jul 2026522 AMAQI
18th Jul 2026523 AMAQI
18th Jul 2026514 AMAQI
18th Jul 2026485 AMAQI
22°C19/27°C
18th Jul 2026506 AMAQI
18th Jul 2026527 AMAQI
18th Jul 2026548 AMAQI
18th Jul 2026609 AMAQI
18th Jul 20266010 AMAQI
18th Jul 20265711 AMAQI
18th Jul 20266312 PMAQI
18th Jul 2026701 PMAQI
18th Jul 2026662 PMAQI
18th Jul 2026743 PMAQI
18th Jul 2026634 PMAQI
18th Jul 2026625 PMAQI
18th Jul 2026666 PMAQI
18th Jul 2026697 PMAQI
18th Jul 2026728 PMAQI
18th Jul 2026709 PMAQI
18th Jul 20267610 PMAQI
18th Jul 20267111 PMAQI
19th Jul 20266812 AMAQI
19th Jul 2026681 AMAQI
19th Jul 2026642 AMAQI
19th Jul 2026663 AMAQI
19th Jul 2026634 AMAQI
19th Jul 2026635 AMAQI
21°C19/25°C
19th Jul 2026596 AMAQI
19th Jul 2026607 AMAQI
19th Jul 2026658 AMAQI
19th Jul 2026649 AMAQI
19th Jul 20266410 AMAQI
19th Jul 20266211 AMAQI
19th Jul 20266512 PMAQI
19th Jul 2026651 PMAQI
19th Jul 2026682 PMAQI
19th Jul 2026603 PMAQI
19th Jul 2026564 PMAQI
19th Jul 2026555 PMAQI
19th Jul 2026586 PMAQI
19th Jul 2026537 PMAQI
19th Jul 2026528 PMAQI
19th Jul 2026489 PMAQI
19th Jul 20264610 PMAQI
19th Jul 20264211 PMAQI
20th Jul 20264012 AMAQI
20th Jul 2026381 AMAQI
20th Jul 2026402 AMAQI
20th Jul 2026403 AMAQI
20th Jul 2026334 AMAQI
20th Jul 2026405 AMAQI
23°C19/30°C
20th Jul 2026406 AMAQI
20th Jul 2026407 AMAQI
20th Jul 2026508 AMAQI
20th Jul 2026469 AMAQI
20th Jul 20264610 AMAQI
20th Jul 20264411 AMAQI
20th Jul 20265012 PMAQI
20th Jul 2026581 PMAQI
20th Jul 2026602 PMAQI
20th Jul 2026553 PMAQI
20th Jul 2026534 PMAQI
20th Jul 2026535 PMAQI
20th Jul 2026576 PMAQI
20th Jul 2026557 PMAQI
20th Jul 2026578 PMAQI
20th Jul 2026569 PMAQI
20th Jul 20265610 PMAQI
20th Jul 20265311 PMAQI
21st Jul 20264812 AMAQI
21st Jul 2026551 AMAQI
21st Jul 2026542 AMAQI
21st Jul 2026443 AMAQI
21st Jul 2026464 AMAQI
21st Jul 2026405 AMAQI
22°C17/30°C
21st Jul 2026486 AMAQI
21st Jul 2026447 AMAQI
21st Jul 2026548 AMAQI
21st Jul 2026489 AMAQI
21st Jul 20264811 AMAQI
21st Jul 20264212 PMAQI
21st Jul 2026401 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026463 PMAQI
21st Jul 2026424 PMAQI
21st Jul 2026805 PMAQI
21st Jul 2026366 PMAQI
21st Jul 2026527 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026369 PMAQI
21st Jul 20262310 PMAQI
21st Jul 20261211 PMAQI
22nd Jul 20261212 AMAQI
22nd Jul 2026181 AMAQI
22nd Jul 2026172 AMAQI
22nd Jul 2026193 AMAQI
22nd Jul 2026214 AMAQI
22nd Jul 2026195 AMAQI
22°C19/29°C
22nd Jul 2026196 AMAQI
22nd Jul 2026197 AMAQI
22nd Jul 2026198 AMAQI
22nd Jul 2026219 AMAQI
22nd Jul 20262310 AMAQI
22nd Jul 20261911 AMAQI
22nd Jul 20262312 PMAQI
22nd Jul 2026211 PMAQI
22nd Jul 2026232 PMAQI
22nd Jul 2026173 PMAQI
22nd Jul 2026144 PMAQI
22nd Jul 2026145 PMAQI
22nd Jul 2026236 PMAQI
22nd Jul 2026257 PMAQI
22nd Jul 2026238 PMAQI
22nd Jul 2026239 PMAQI
22nd Jul 20262710 PMAQI
22nd Jul 20262911 PMAQI
23rd Jul 20262912 AMAQI
23rd Jul 2026291 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026234 AMAQI
23rd Jul 2026315 AMAQI
22°C20/24°C
23rd Jul 2026386 AMAQI
23rd Jul 2026277 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026319 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20262212 PMAQI
23rd Jul 202681 PMAQI
23rd Jul 2026232 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026215 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026428 PMAQI
23rd Jul 2026299 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20263211 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026311 AMAQI
24th Jul 2026332 AMAQI
24th Jul 2026303 AMAQI
24th Jul 2026254 AMAQI
24th Jul 2026275 AMAQI
23°C18/29°C
24th Jul 2026276 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026348 AMAQI
24th Jul 2026389 AMAQI
24th Jul 20264010 AMAQI
24th Jul 20263311 AMAQI
24th Jul 20263112 PMAQI
24th Jul 2026211 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026275 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026237 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026389 PMAQI
24th Jul 20262710 PMAQI
24th Jul 20263811 PMAQI
25th Jul 20264212 AMAQI
25th Jul 2026311 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026384 AMAQI
25th Jul 2026425 AMAQI
23°C18/30°C
25th Jul 2026176 AMAQI
25th Jul 2026177 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026171 PMAQI
25th Jul 2026122 PMAQI
25th Jul 2026123 PMAQI
25th Jul 2026124 PMAQI
25th Jul 2026145 PMAQI
25th Jul 2026176 PMAQI
25th Jul 2026127 PMAQI
25th Jul 2026178 PMAQI
25th Jul 2026149 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026273 AMAQI
26th Jul 2026334 AMAQI
26th Jul 2026465 AMAQI
23°C19/31°C
26th Jul 2026426 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026489 AMAQI
26th Jul 20263410 AMAQI
26th Jul 20261211 AMAQI
26th Jul 20261212 PMAQI
26th Jul 2026121 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026143 PMAQI
26th Jul 2026194 PMAQI
26th Jul 2026195 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026178 PMAQI
26th Jul 2026149 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20261911 PMAQI
27th Jul 20261612 AMAQI
27th Jul 2026171 AMAQI
27th Jul 2026142 AMAQI
27th Jul 2026143 AMAQI
27th Jul 2026124 AMAQI
27th Jul 2026175 AMAQI
23°C20/29°C
27th Jul 2026216 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20261910 AMAQI
27th Jul 20261411 AMAQI
27th Jul 20261912 PMAQI
27th Jul 2026311 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026214 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026336 PMAQI
27th Jul 2026337 PMAQI
27th Jul 2026368 PMAQI
27th Jul 2026609 PMAQI
27th Jul 20265110 PMAQI
27th Jul 20264811 PMAQI
28th Jul 20263612 AMAQI
28th Jul 2026331 AMAQI
28th Jul 2026332 AMAQI
28th Jul 2026363 AMAQI
28th Jul 2026384 AMAQI
28th Jul 2026385 AMAQI
23°C20/28°C
28th Jul 2026386 AMAQI
28th Jul 2026407 AMAQI
28th Jul 2026408 AMAQI
28th Jul 2026529 AMAQI
28th Jul 20263310 AMAQI
28th Jul 20263311 AMAQI
28th Jul 20262712 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026176 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026319 PMAQI
28th Jul 20264010 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20262712 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026342 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026364 AMAQI
29th Jul 2026235 AMAQI
23°C20/28°C
29th Jul 2026216 AMAQI
29th Jul 2026317 AMAQI
29th Jul 2026348 AMAQI
29th Jul 2026429 AMAQI
29th Jul 20263210 AMAQI
29th Jul 20263211 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026384 PMAQI
29th Jul 2026405 PMAQI
29th Jul 2026176 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026198 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026191 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026173 AMAQI
30th Jul 2026144 AMAQI
30th Jul 2026175 AMAQI
23°C20/28°C
30th Jul 2026146 AMAQI
30th Jul 2026127 AMAQI
30th Jul 2026128 AMAQI
30th Jul 2026179 AMAQI
30th Jul 20261710 AMAQI
30th Jul 20261711 AMAQI
30th Jul 20261712 PMAQI
30th Jul 2026121 PMAQI
30th Jul 202682 PMAQI
30th Jul 2026193 PMAQI
30th Jul 2026144 PMAQI
30th Jul 2026145 PMAQI
30th Jul 2026126 PMAQI
30th Jul 2026197 PMAQI
30th Jul 2026128 PMAQI
30th Jul 2026179 PMAQI
30th Jul 20261710 PMAQI
30th Jul 20261211 PMAQI
31st Jul 20261212 AMAQI
31st Jul 2026121 AMAQI
31st Jul 2026222 AMAQI
31st Jul 2026213 AMAQI
31st Jul 202684 AMAQI
31st Jul 202685 AMAQI
22°C19/25°C
31st Jul 202686 AMAQI
31st Jul 202687 AMAQI
31st Jul 2026148 AMAQI
31st Jul 2026179 AMAQI
31st Jul 20261210 AMAQI
31st Jul 20261711 AMAQI
31st Jul 20261212 PMAQI
31st Jul 2026171 PMAQI
31st Jul 2026232 PMAQI
31st Jul 2026273 PMAQI
31st Jul 2026214 PMAQI
31st Jul 2026195 PMAQI
31st Jul 2026336 PMAQI
31st Jul 2026127 PMAQI
31st Jul 2026148 PMAQI
31st Jul 2026219 PMAQI
31st Jul 20262110 PMAQI
31st Jul 20262111 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026211 AMAQI
1st Aug 2026212 AMAQI
1st Aug 2026193 AMAQI
1st Aug 2026144 AMAQI
1st Aug 2026255 AMAQI
23°C20/29°C
1st Aug 2026146 AMAQI
1st Aug 2026167 AMAQI
1st Aug 2026178 AMAQI
1st Aug 2026149 AMAQI
1st Aug 20261210 AMAQI
1st Aug 20261411 AMAQI
1st Aug 20262312 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026232 PMAQI
1st Aug 2026143 PMAQI
1st Aug 2026174 PMAQI
1st Aug 2026235 PMAQI
1st Aug 2026196 PMAQI
1st Aug 2026127 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026219 PMAQI
1st Aug 20263310 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026191 AMAQI
2nd Aug 2026192 AMAQI
2nd Aug 2026123 AMAQI
2nd Aug 2026144 AMAQI
2nd Aug 2026145 AMAQI
23°C20/26°C
2nd Aug 2026176 AMAQI
2nd Aug 2026217 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026299 AMAQI
2nd Aug 20262910 AMAQI
2nd Aug 20262911 AMAQI
2nd Aug 20262112 PMAQI
2nd Aug 2026211 PMAQI
2nd Aug 2026252 PMAQI
2nd Aug 2026143 PMAQI
2nd Aug 2026194 PMAQI
2nd Aug 2026275 PMAQI
2nd Aug 2026216 PMAQI
2nd Aug 2026257 PMAQI
2nd Aug 2026218 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20263110 PMAQI
2nd Aug 20263111 PMAQI
3rd Aug 20262112 AMAQI
3rd Aug 2026191 AMAQI
3rd Aug 2026272 AMAQI
3rd Aug 2026323 AMAQI
3rd Aug 2026274 AMAQI
3rd Aug 2026255 AMAQI
23°C21/28°C
3rd Aug 2026206 AMAQI
3rd Aug 2026297 AMAQI
3rd Aug 2026298 AMAQI
3rd Aug 2026279 AMAQI
3rd Aug 20264410 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20261712 PMAQI
3rd Aug 2026251 PMAQI
3rd Aug 2026212 PMAQI
3rd Aug 2026213 PMAQI
3rd Aug 2026214 PMAQI
3rd Aug 2026195 PMAQI
3rd Aug 2026176 PMAQI
3rd Aug 2026337 PMAQI
3rd Aug 2026498 PMAQI
3rd Aug 2026219 PMAQI
3rd Aug 20261410 PMAQI
3rd Aug 2026811 PMAQI
4th Aug 20261212 AMAQI
4th Aug 2026121 AMAQI
4th Aug 2026122 AMAQI
4th Aug 2026143 AMAQI
4th Aug 2026124 AMAQI
4th Aug 2026105 AMAQI
23°C20/28°C
4th Aug 2026106 AMAQI
4th Aug 2026147 AMAQI
4th Aug 2026178 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20262310 AMAQI
4th Aug 20261911 AMAQI
4th Aug 20262112 PMAQI
4th Aug 2026271 PMAQI
4th Aug 2026212 PMAQI
4th Aug 2026233 PMAQI
4th Aug 2026214 PMAQI
4th Aug 2026235 PMAQI
4th Aug 2026466 PMAQI
4th Aug 2026527 PMAQI
4th Aug 2026538 PMAQI
4th Aug 2026589 PMAQI
4th Aug 20262910 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20261712 AMAQI
5th Aug 2026191 AMAQI
5th Aug 2026162 AMAQI
5th Aug 2026173 AMAQI
5th Aug 2026214 AMAQI
5th Aug 2026195 AMAQI
23°C20/28°C
5th Aug 2026176 AMAQI
5th Aug 2026177 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026239 AMAQI
5th Aug 20262710 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262712 PMAQI
5th Aug 2026231 PMAQI
5th Aug 2026192 PMAQI
5th Aug 2026213 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026195 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026218 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20262710 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026171 AMAQI
6th Aug 2026192 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026144 AMAQI
6th Aug 2026125 AMAQI
22°C21/24°C
6th Aug 2026146 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026218 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262110 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026271 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026336 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026488 PMAQI
6th Aug 2026569 PMAQI
6th Aug 20265710 PMAQI
6th Aug 20265411 PMAQI
7th Aug 20265212 AMAQI
7th Aug 2026581 AMAQI
7th Aug 2026562 AMAQI
7th Aug 2026483 AMAQI
7th Aug 2026384 AMAQI
7th Aug 2026295 AMAQI
23°C20/29°C
7th Aug 2026366 AMAQI
7th Aug 2026467 AMAQI
7th Aug 2026468 AMAQI
7th Aug 2026449 AMAQI
7th Aug 20264810 AMAQI
7th Aug 20264011 AMAQI
7th Aug 20262912 PMAQI
7th Aug 2026401 PMAQI
7th Aug 2026382 PMAQI
7th Aug 2026333 PMAQI
7th Aug 2026364 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026446 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026278 PMAQI
7th Aug 2026299 PMAQI
7th Aug 20264410 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20261712 AMAQI
8th Aug 2026121 AMAQI
8th Aug 2026122 AMAQI
8th Aug 202683 AMAQI
8th Aug 202684 AMAQI
8th Aug 2026125 AMAQI
23°C20/28°C
8th Aug 2026126 AMAQI
8th Aug 2026127 AMAQI
8th Aug 2026178 AMAQI
8th Aug 2026179 AMAQI
8th Aug 20261410 AMAQI
8th Aug 20261711 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026141 PMAQI
8th Aug 2026172 PMAQI
8th Aug 2026173 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026149 PMAQI
8th Aug 20261410 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20261912 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026172 AMAQI
9th Aug 2026173 AMAQI
9th Aug 2026104 AMAQI
9th Aug 202685 AMAQI
23°C20/27°C
9th Aug 202686 AMAQI
9th Aug 2026147 AMAQI
9th Aug 2026128 AMAQI
9th Aug 2026179 AMAQI
9th Aug 20265410 AMAQI
9th Aug 20261411 AMAQI
9th Aug 20261412 PMAQI
9th Aug 2026231 PMAQI
9th Aug 2026312 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026465 PMAQI
9th Aug 2026516 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026198 PMAQI
9th Aug 2026129 PMAQI
9th Aug 20261210 PMAQI
9th Aug 20261011 PMAQI
10th Aug 2026812 AMAQI
10th Aug 202681 AMAQI
10th Aug 202682 AMAQI
10th Aug 202683 AMAQI
10th Aug 202684 AMAQI
10th Aug 202685 AMAQI
23°C22/26°C
10th Aug 202686 AMAQI
10th Aug 202687 AMAQI
10th Aug 2026178 AMAQI
10th Aug 2026129 AMAQI
10th Aug 20261210 AMAQI
10th Aug 20261411 AMAQI
10th Aug 20262312 PMAQI
10th Aug 2026211 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026213 PMAQI
10th Aug 2026214 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026176 PMAQI
10th Aug 2026237 PMAQI
10th Aug 2026298 PMAQI
10th Aug 2026219 PMAQI
10th Aug 20263110 PMAQI
10th Aug 20261711 PMAQI
11th Aug 20262112 AMAQI
11th Aug 2026171 AMAQI
11th Aug 2026142 AMAQI
11th Aug 2026123 AMAQI
11th Aug 2026124 AMAQI
11th Aug 2026125 AMAQI
23°C20/28°C
11th Aug 202686 AMAQI
11th Aug 202687 AMAQI
11th Aug 2026128 AMAQI
11th Aug 2026149 AMAQI
11th Aug 20261710 AMAQI
11th Aug 20262111 AMAQI
11th Aug 20262112 PMAQI
11th Aug 2026291 PMAQI
11th Aug 2026502 PMAQI
11th Aug 2026503 PMAQI
11th Aug 2026334 PMAQI
11th Aug 2026465 PMAQI
11th Aug 2026656 PMAQI
11th Aug 2026577 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20262510 PMAQI
11th Aug 20262311 PMAQI
12th Aug 20261912 AMAQI
12th Aug 2026191 AMAQI
12th Aug 2026252 AMAQI
12th Aug 2026193 AMAQI
12th Aug 2026194 AMAQI
12th Aug 2026175 AMAQI
23°C20/27°C
12th Aug 2026146 AMAQI
12th Aug 2026197 AMAQI
12th Aug 2026218 AMAQI
12th Aug 2026239 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20263811 AMAQI
12th Aug 20265512 PMAQI
12th Aug 2026581 PMAQI
12th Aug 2026652 PMAQI
12th Aug 2026293 PMAQI
12th Aug 2026364 PMAQI
12th Aug 2026275 PMAQI
12th Aug 2026276 PMAQI
12th Aug 2026527 PMAQI
12th Aug 2026448 PMAQI
12th Aug 2026389 PMAQI
12th Aug 20265210 PMAQI
12th Aug 20262511 PMAQI
13th Aug 20262512 AMAQI
13th Aug 2026291 AMAQI
13th Aug 2026232 AMAQI
13th Aug 2026253 AMAQI
13th Aug 2026234 AMAQI
13th Aug 2026215 AMAQI
22°C18/27°C
13th Aug 2026236 AMAQI
13th Aug 2026277 AMAQI
13th Aug 2026388 AMAQI
13th Aug 2026339 AMAQI
13th Aug 20264210 AMAQI
13th Aug 20263811 AMAQI
13th Aug 20263812 PMAQI
13th Aug 2026311 PMAQI
13th Aug 2026232 PMAQI
13th Aug 2026293 PMAQI
13th Aug 2026334 PMAQI
13th Aug 2026405 PMAQI
13th Aug 2026386 PMAQI
13th Aug 2026257 PMAQI
13th Aug 2026278 PMAQI
13th Aug 2026469 PMAQI
13th Aug 20263310 PMAQI
13th Aug 20263111 PMAQI
14th Aug 20262312 AMAQI
14th Aug 2026211 AMAQI
14th Aug 2026212 AMAQI
14th Aug 2026173 AMAQI
14th Aug 2026174 AMAQI
14th Aug 2026175 AMAQI
23°C18/31°C
14th Aug 2026126 AMAQI
14th Aug 2026217 AMAQI
14th Aug 2026198 AMAQI
14th Aug 2026239 AMAQI
14th Aug 20262110 AMAQI
14th Aug 20262511 AMAQI
14th Aug 20263612 PMAQI
14th Aug 2026541 PMAQI
14th Aug 2026552 PMAQI
14th Aug 2026563 PMAQI
14th Aug 2026564 PMAQI
14th Aug 2026515 PMAQI
14th Aug 2026646 PMAQI
14th Aug 2026627 PMAQI
14th Aug 2026568 PMAQI
14th Aug 2026609 PMAQI
14th Aug 20267210 PMAQI
14th Aug 20266911 PMAQI
15th Aug 20267112 AMAQI
15th Aug 2026641 AMAQI
15th Aug 2026532 AMAQI
15th Aug 2026463 AMAQI
15th Aug 2026404 AMAQI
15th Aug 2026465 AMAQI
23°C18/29°C
15th Aug 2026336 AMAQI
6 AM15th Aug 2026317 AMAQI
15th Aug 2026408 AMAQI
15th Aug 2026409 AMAQI
15th Aug 20264010 AMAQI
15th Aug 20265211 AMAQI
15th Aug 20265512 PMAQI
12 PM15th Aug 2026541 PMAQI
15th Aug 2026522 PMAQI
15th Aug 2026253 PMAQI
15th Aug 2026254 PMAQI
15th Aug 2026215 PMAQI
15th Aug 2026236 PMAQI
15th Aug 2026237 PMAQI
7 PM15th Aug 2026258 PMAQI
15th Aug 2026429 PMAQI
15th Aug 20266010 PMAQI
15th Aug 20265211 PMAQI
12 AM
5 AM
24°C18/31°C
Day time
Avg. Highest Time
6 PM - 7 PM
34AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM
24AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 7 PM (Avg. 34), while the lowest AQI was between 6 AM to 6 AM (Avg. 24).
Night time
Avg. Highest Time
9 PM - 10 PM
36AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM - 5 AM
25AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 36), while the lowest AQI was between 4 AM to 5 AM (Avg. 25).
2026 Days Vs Air Quality
Chiang Dao District, Chiang Mai, Thailand
2026
40%
91
36%
82
11%
24
10%
22
4%
8
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
91 DaysModerate
82 DaysPoor
24 DaysUnhealthy
22 DaysSevere
8 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2026, 40% of 227 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Chiang Dao District, 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
99AQI (US)
99AQI (US)
2nd January 2026
81AQI (US)
81AQI (US)
3rd January 2026
85AQI (US)
85AQI (US)
4th January 2026
70AQI (US)
70AQI (US)
5th January 2026
64AQI (US)
64AQI (US)
6th January 2026
65AQI (US)
65AQI (US)
7th January 2026
61AQI (US)
61AQI (US)
8th January 2026
59AQI (US)
59AQI (US)
9th January 2026
61AQI (US)
61AQI (US)
10th January 2026
67AQI (US)
67AQI (US)
11th January 2026
75AQI (US)
75AQI (US)
12th January 2026
84AQI (US)
84AQI (US)
13th January 2026
84AQI (US)
84AQI (US)
14th January 2026
85AQI (US)
85AQI (US)
15th January 2026
78AQI (US)
78AQI (US)
16th January 2026
72AQI (US)
72AQI (US)
17th January 2026
74AQI (US)
74AQI (US)
18th January 2026
70AQI (US)
70AQI (US)
19th January 2026
62AQI (US)
62AQI (US)
20th January 2026
58AQI (US)
58AQI (US)
21st January 2026
60AQI (US)
60AQI (US)
22nd January 2026
67AQI (US)
67AQI (US)
23rd January 2026
92AQI (US)
92AQI (US)
24th January 2026
87AQI (US)
87AQI (US)
25th January 2026
90AQI (US)
90AQI (US)
26th January 2026
90AQI (US)
90AQI (US)
27th January 2026
96AQI (US)
96AQI (US)
28th January 2026
99AQI (US)
99AQI (US)
29th January 2026
99AQI (US)
99AQI (US)
30th January 2026
103AQI (US)
103AQI (US)
31st January 2026
104AQI (US)
104AQI (US)
1st February 2026
109AQI (US)
109AQI (US)
2nd February 2026
113AQI (US)
113AQI (US)
3rd February 2026
109AQI (US)
109AQI (US)
4th February 2026
88AQI (US)
88AQI (US)
5th February 2026
101AQI (US)
101AQI (US)
6th February 2026
102AQI (US)
102AQI (US)
7th February 2026
100AQI (US)
100AQI (US)
8th February 2026
96AQI (US)
96AQI (US)
9th February 2026
104AQI (US)
104AQI (US)
10th February 2026
90AQI (US)
90AQI (US)
11th February 2026
85AQI (US)
85AQI (US)
12th February 2026
72AQI (US)
72AQI (US)
13th February 2026
61AQI (US)
61AQI (US)
14th February 2026
69AQI (US)
69AQI (US)
15th February 2026
88AQI (US)
88AQI (US)
16th February 2026
90AQI (US)
90AQI (US)
17th February 2026
95AQI (US)
95AQI (US)
18th February 2026
115AQI (US)
115AQI (US)
19th February 2026
110AQI (US)
110AQI (US)
20th February 2026
103AQI (US)
103AQI (US)
21st February 2026
94AQI (US)
94AQI (US)
22nd February 2026
88AQI (US)
88AQI (US)
23rd February 2026
95AQI (US)
95AQI (US)
24th February 2026
68AQI (US)
68AQI (US)
25th February 2026
33AQI (US)
33AQI (US)
26th February 2026
43AQI (US)
43AQI (US)
27th February 2026
67AQI (US)
67AQI (US)
28th February 2026
89AQI (US)
89AQI (US)
1st March 2026
98AQI (US)
98AQI (US)
2nd March 2026
97AQI (US)
97AQI (US)
3rd March 2026
123AQI (US)
123AQI (US)
4th March 2026
147AQI (US)
147AQI (US)
5th March 2026
158AQI (US)
158AQI (US)
6th March 2026
150AQI (US)
150AQI (US)
7th March 2026
123AQI (US)
123AQI (US)
8th March 2026
103AQI (US)
103AQI (US)
9th March 2026
118AQI (US)
118AQI (US)
10th March 2026
123AQI (US)
123AQI (US)
11th March 2026
90AQI (US)
90AQI (US)
12th March 2026
82AQI (US)
82AQI (US)
13th March 2026
70AQI (US)
70AQI (US)
14th March 2026
69AQI (US)
69AQI (US)
15th March 2026
86AQI (US)
86AQI (US)
16th March 2026
87AQI (US)
87AQI (US)
17th March 2026
87AQI (US)
87AQI (US)
18th March 2026
92AQI (US)
92AQI (US)
19th March 2026
88AQI (US)
88AQI (US)
20th March 2026
86AQI (US)
86AQI (US)
21st March 2026
103AQI (US)
103AQI (US)
22nd March 2026
88AQI (US)
88AQI (US)
23rd March 2026
86AQI (US)
86AQI (US)
24th March 2026
139AQI (US)
139AQI (US)
25th March 2026
154AQI (US)
154AQI (US)
26th March 2026
179AQI (US)
179AQI (US)
27th March 2026
192AQI (US)
192AQI (US)
28th March 2026
196AQI (US)
196AQI (US)
29th March 2026
204AQI (US)
204AQI (US)
30th March 2026
228AQI (US)
228AQI (US)
31st March 2026
205AQI (US)
205AQI (US)
1st April 2026
236AQI (US)
236AQI (US)
2nd April 2026
239AQI (US)
239AQI (US)
3rd April 2026
228AQI (US)
228AQI (US)
4th April 2026
235AQI (US)
235AQI (US)
5th April 2026
204AQI (US)
204AQI (US)
6th April 2026
174AQI (US)
174AQI (US)
7th April 2026
171AQI (US)
171AQI (US)
8th April 2026
157AQI (US)
157AQI (US)
9th April 2026
158AQI (US)
158AQI (US)
10th April 2026
157AQI (US)
157AQI (US)
11th April 2026
164AQI (US)
164AQI (US)
12th April 2026
182AQI (US)
182AQI (US)
13th April 2026
179AQI (US)
179AQI (US)
14th April 2026
171AQI (US)
171AQI (US)
15th April 2026
149AQI (US)
149AQI (US)
16th April 2026
164AQI (US)
164AQI (US)
17th April 2026
179AQI (US)
179AQI (US)
18th April 2026
170AQI (US)
170AQI (US)
19th April 2026
164AQI (US)
164AQI (US)
20th April 2026
152AQI (US)
152AQI (US)
21st April 2026
154AQI (US)
154AQI (US)
22nd April 2026
153AQI (US)
153AQI (US)
23rd April 2026
156AQI (US)
156AQI (US)
24th April 2026
150AQI (US)
150AQI (US)
25th April 2026
121AQI (US)
121AQI (US)
26th April 2026
102AQI (US)
102AQI (US)
27th April 2026
91AQI (US)
91AQI (US)
28th April 2026
98AQI (US)
98AQI (US)
29th April 2026
89AQI (US)
89AQI (US)
30th April 2026
99AQI (US)
99AQI (US)
1st May 2026
79AQI (US)
79AQI (US)
2nd May 2026
78AQI (US)
78AQI (US)
3rd May 2026
85AQI (US)
85AQI (US)
4th May 2026
88AQI (US)
88AQI (US)
5th May 2026
86AQI (US)
86AQI (US)
6th May 2026
76AQI (US)
76AQI (US)
7th May 2026
67AQI (US)
67AQI (US)
8th May 2026
51AQI (US)
51AQI (US)
9th May 2026
40AQI (US)
40AQI (US)
10th May 2026
40AQI (US)
40AQI (US)
11th May 2026
30AQI (US)
30AQI (US)
12th May 2026
36AQI (US)
36AQI (US)
13th May 2026
13AQI (US)
13AQI (US)
14th May 2026
26AQI (US)
26AQI (US)
15th May 2026
14AQI (US)
14AQI (US)
16th May 2026
92AQI (US)
92AQI (US)
17th May 2026
86AQI (US)
86AQI (US)
18th May 2026
60AQI (US)
60AQI (US)
19th May 2026
43AQI (US)
43AQI (US)
20th May 2026
53AQI (US)
53AQI (US)
21st May 2026
62AQI (US)
62AQI (US)
22nd May 2026
54AQI (US)
54AQI (US)
23rd May 2026
29AQI (US)
29AQI (US)
24th May 2026
44AQI (US)
44AQI (US)
25th May 2026
45AQI (US)
45AQI (US)
26th May 2026
33AQI (US)
33AQI (US)
27th May 2026
37AQI (US)
37AQI (US)
28th May 2026
44AQI (US)
44AQI (US)
29th May 2026
13AQI (US)
13AQI (US)
30th May 2026
26AQI (US)
26AQI (US)
31st May 2026
24AQI (US)
24AQI (US)
1st June 2026
39AQI (US)
39AQI (US)
2nd June 2026
68AQI (US)
68AQI (US)
3rd June 2026
58AQI (US)
58AQI (US)
4th June 2026
48AQI (US)
48AQI (US)
5th June 2026
20AQI (US)
20AQI (US)
6th June 2026
11AQI (US)
11AQI (US)
7th June 2026
19AQI (US)
19AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
22AQI (US)
22AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
12AQI (US)
12AQI (US)
14th June 2026
11AQI (US)
11AQI (US)
15th June 2026
21AQI (US)
21AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
24AQI (US)
24AQI (US)
19th June 2026
22AQI (US)
22AQI (US)
20th June 2026
23AQI (US)
23AQI (US)
21st June 2026
23AQI (US)
23AQI (US)
22nd June 2026
22AQI (US)
22AQI (US)
23rd June 2026
30AQI (US)
30AQI (US)
24th June 2026
26AQI (US)
26AQI (US)
25th June 2026
22AQI (US)
22AQI (US)
26th June 2026
22AQI (US)
22AQI (US)
27th June 2026
36AQI (US)
36AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
19AQI (US)
19AQI (US)
30th June 2026
22AQI (US)
22AQI (US)
1st July 2026
26AQI (US)
26AQI (US)
2nd July 2026
21AQI (US)
21AQI (US)
3rd July 2026
14AQI (US)
14AQI (US)
4th July 2026
8AQI (US)
8AQI (US)
5th July 2026
15AQI (US)
15AQI (US)
6th July 2026
26AQI (US)
26AQI (US)
7th July 2026
30AQI (US)
30AQI (US)
8th July 2026
34AQI (US)
34AQI (US)
9th July 2026
32AQI (US)
32AQI (US)
10th July 2026
23AQI (US)
23AQI (US)
11th July 2026
25AQI (US)
25AQI (US)
12th July 2026
20AQI (US)
20AQI (US)
13th July 2026
23AQI (US)
23AQI (US)
14th July 2026
23AQI (US)
23AQI (US)
15th July 2026
30AQI (US)
30AQI (US)
16th July 2026
37AQI (US)
37AQI (US)
17th July 2026
41AQI (US)
41AQI (US)
18th July 2026
61AQI (US)
61AQI (US)
19th July 2026
60AQI (US)
60AQI (US)
20th July 2026
48AQI (US)
48AQI (US)
21st July 2026
44AQI (US)
44AQI (US)
22nd July 2026
20AQI (US)
20AQI (US)
23rd July 2026
27AQI (US)
27AQI (US)
24th July 2026
29AQI (US)
29AQI (US)
25th July 2026
23AQI (US)
23AQI (US)
26th July 2026
25AQI (US)
25AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
32AQI (US)
32AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
15AQI (US)
15AQI (US)
31st July 2026
17AQI (US)
17AQI (US)
1st August 2026
20AQI (US)
20AQI (US)
2nd August 2026
22AQI (US)
22AQI (US)
3rd August 2026
25AQI (US)
25AQI (US)
4th August 2026
24AQI (US)
24AQI (US)
5th August 2026
21AQI (US)
21AQI (US)
6th August 2026
27AQI (US)
27AQI (US)
7th August 2026
38AQI (US)
38AQI (US)
8th August 2026
17AQI (US)
17AQI (US)
9th August 2026
21AQI (US)
21AQI (US)
10th August 2026
16AQI (US)
16AQI (US)
11th August 2026
26AQI (US)
26AQI (US)
12th August 2026
32AQI (US)
32AQI (US)
13th August 2026
31AQI (US)
31AQI (US)
14th August 2026
39AQI (US)
39AQI (US)
15th August 2026
42AQI (US)
42AQI (US)
16th August 2026
17th August 2026
18th August 2026
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
79AQI (US)
88AQI (US)
124AQI (US)
162AQI (US)
50AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202676AQI (US)
29
2
2
17
9
14
9
5
3
4
4
17
5
17
14
28
2
29
2
15
91
82
24
22
8
Highest AQI (US) recorded in
April162AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202573AQI (US)
23
8
13
15
6
16
9
15
14
1
31
10
20
15
16
21
10
16
14
1
30
13
17
31
76
226
53
10
Highest AQI (US) recorded in
March126AQI (US)
Lowest AQI (US) recorded in
September45AQI (US)
202459AQI (US)
9
1
6
1
1
7
5
23
7
27
4
14
14
3
2
11
30
31
82
106
6
2
Highest AQI (US) recorded in
April163AQI (US)
Lowest AQI (US) recorded in
July41AQI (US)
2023138AQI (US)
3
14
3
10
3
4
11
1
1
1
10
13
5
6
8
10
6
4
18
9
10
3
2
1
19
12
25
49
47
32
23
11
Highest AQI (US) recorded in
April241AQI (US)
Lowest AQI (US) recorded in
June40AQI (US)
202274AQI (US)
1
2
11
19
2
15
12
14
36
12
Highest AQI (US) recorded in
December89AQI (US)
Lowest AQI (US) recorded in
October60AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2023(Avg.)
138AQI (US)Least Polluted Year Recorded
2024(Avg.)
59AQI (US)Chiang Dao District's annual 2026 AQI (US) (76) shows an average percentage change of -2.3% (improved AQI (US)) compared to previous years: 2022 (74), 2023 (138), 2024 (59), 2025 (73).
