Omkoi, 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
Omkoi, Chiang Mai, Thailand
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2026
148AQILowest AQI recorded on
29th Aug 2024
6AQISame Day Analysis (9th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 148 of Poor air quality on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Omkoi, Chiang Mai, Thailand
AQI
Day
Night
.
6 AM8th Aug 2026
7 PM
5 AM9th Aug 2026
Day time
Avg. Highest Time
6PM8th Aug
148AQI
Avg. Lowest Time
3PM8th Aug
12AQI
Night time
Avg. Highest Time
5AM9th Aug
161AQI
Avg. Lowest Time
3AM9th Aug
146AQI
In the last 24 hours,
Omkoi's AQI reached its highest point of 161 at 5 AM during the Night, while the lowest point, 12, was recorded at 3 PM during the Day between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Omkoi, Chiang Mai, Thailand
JulAug
11th - 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 - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
11th Jul 2026126 AMAQI
11th Jul 2026197 AMAQI
11th Jul 2026258 AMAQI
11th Jul 2026279 AMAQI
11th Jul 20262910 AMAQI
11th Jul 20264011 AMAQI
11th Jul 20265512 PMAQI
11th Jul 2026501 PMAQI
11th Jul 2026272 PMAQI
11th Jul 2026253 PMAQI
11th Jul 2026174 PMAQI
11th Jul 2026235 PMAQI
11th Jul 2026176 PMAQI
11th Jul 202687 PMAQI
11th Jul 202688 PMAQI
11th Jul 2026129 PMAQI
11th Jul 20262310 PMAQI
11th Jul 20263311 PMAQI
12th Jul 20264012 AMAQI
12th Jul 2026191 AMAQI
12th Jul 2026142 AMAQI
12th Jul 2026123 AMAQI
12th Jul 2026124 AMAQI
12th Jul 2026105 AMAQI
19°C18/20°C
12th Jul 2026106 AMAQI
12th Jul 2026107 AMAQI
12th Jul 2026128 AMAQI
12th Jul 2026129 AMAQI
12th Jul 20262510 AMAQI
12th Jul 20263311 AMAQI
12th Jul 20262712 PMAQI
12th Jul 2026211 PMAQI
12th Jul 2026192 PMAQI
12th Jul 2026173 PMAQI
12th Jul 2026174 PMAQI
12th Jul 2026215 PMAQI
12th Jul 2026336 PMAQI
12th Jul 2026537 PMAQI
12th Jul 2026528 PMAQI
12th Jul 2026649 PMAQI
12th Jul 20263810 PMAQI
12th Jul 20262111 PMAQI
13th Jul 20261412 AMAQI
13th Jul 202681 AMAQI
13th Jul 202642 AMAQI
13th Jul 202683 AMAQI
13th Jul 2026164 AMAQI
13th Jul 2026105 AMAQI
20°C18/22°C
13th Jul 2026126 AMAQI
13th Jul 2026107 AMAQI
13th Jul 2026178 AMAQI
13th Jul 2026369 AMAQI
13th Jul 20264210 AMAQI
13th Jul 20266411 AMAQI
13th Jul 20265312 PMAQI
13th Jul 2026531 PMAQI
13th Jul 2026342 PMAQI
13th Jul 2026313 PMAQI
13th Jul 2026384 PMAQI
13th Jul 2026405 PMAQI
13th Jul 2026316 PMAQI
13th Jul 2026197 PMAQI
13th Jul 2026198 PMAQI
13th Jul 2026129 PMAQI
13th Jul 20261210 PMAQI
13th Jul 20261011 PMAQI
14th Jul 20261212 AMAQI
14th Jul 2026101 AMAQI
14th Jul 2026122 AMAQI
14th Jul 2026123 AMAQI
14th Jul 2026124 AMAQI
14th Jul 2026105 AMAQI
19°C18/20°C
14th Jul 2026126 AMAQI
14th Jul 202687 AMAQI
14th Jul 2026198 AMAQI
14th Jul 2026279 AMAQI
14th Jul 20262310 AMAQI
14th Jul 20264811 AMAQI
14th Jul 20265412 PMAQI
14th Jul 2026621 PMAQI
14th Jul 2026582 PMAQI
14th Jul 2026213 PMAQI
14th Jul 2026364 PMAQI
14th Jul 2026625 PMAQI
14th Jul 2026556 PMAQI
14th Jul 2026567 PMAQI
14th Jul 2026748 PMAQI
14th Jul 2026709 PMAQI
14th Jul 20265310 PMAQI
14th Jul 20265811 PMAQI
15th Jul 20264812 AMAQI
15th Jul 2026321 AMAQI
15th Jul 2026662 AMAQI
15th Jul 2026663 AMAQI
15th Jul 2026314 AMAQI
15th Jul 2026255 AMAQI
21°C18/25°C
15th Jul 2026486 AMAQI
15th Jul 2026347 AMAQI
15th Jul 2026488 AMAQI
15th Jul 2026539 AMAQI
15th Jul 20265310 AMAQI
15th Jul 20265611 AMAQI
15th Jul 20266712 PMAQI
15th Jul 2026651 PMAQI
15th Jul 2026582 PMAQI
15th Jul 2026593 PMAQI
15th Jul 2026704 PMAQI
15th Jul 2026595 PMAQI
15th Jul 2026566 PMAQI
15th Jul 2026507 PMAQI
15th Jul 2026258 PMAQI
15th Jul 2026299 PMAQI
15th Jul 20261910 PMAQI
15th Jul 20262311 PMAQI
16th Jul 20262312 AMAQI
16th Jul 2026161 AMAQI
16th Jul 2026332 AMAQI
16th Jul 2026313 AMAQI
16th Jul 2026254 AMAQI
16th Jul 2026405 AMAQI
19°C19/21°C
16th Jul 2026406 AMAQI
16th Jul 2026427 AMAQI
16th Jul 2026558 AMAQI
16th Jul 2026609 AMAQI
16th Jul 20265510 AMAQI
16th Jul 20265611 AMAQI
16th Jul 20265912 PMAQI
16th Jul 2026511 PMAQI
16th Jul 2026422 PMAQI
16th Jul 2026623 PMAQI
16th Jul 2026464 PMAQI
16th Jul 2026445 PMAQI
16th Jul 2026506 PMAQI
16th Jul 2026487 PMAQI
16th Jul 2026518 PMAQI
16th Jul 2026429 PMAQI
16th Jul 20265710 PMAQI
16th Jul 20265511 PMAQI
17th Jul 20264812 AMAQI
17th Jul 2026311 AMAQI
17th Jul 2026502 AMAQI
17th Jul 2026423 AMAQI
17th Jul 2026404 AMAQI
17th Jul 2026445 AMAQI
20°C18/24°C
17th Jul 2026406 AMAQI
17th Jul 2026337 AMAQI
17th Jul 2026278 AMAQI
17th Jul 2026389 AMAQI
17th Jul 20263310 AMAQI
17th Jul 20264211 AMAQI
17th Jul 20262912 PMAQI
17th Jul 2026311 PMAQI
17th Jul 2026312 PMAQI
17th Jul 2026363 PMAQI
17th Jul 2026424 PMAQI
17th Jul 2026335 PMAQI
17th Jul 2026336 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026488 PMAQI
17th Jul 2026599 PMAQI
17th Jul 20265610 PMAQI
17th Jul 20264611 PMAQI
18th Jul 20264612 AMAQI
18th Jul 2026511 AMAQI
18th Jul 2026482 AMAQI
18th Jul 2026443 AMAQI
18th Jul 2026424 AMAQI
18th Jul 2026425 AMAQI
19°C18/21°C
18th Jul 2026386 AMAQI
18th Jul 2026467 AMAQI
18th Jul 2026548 AMAQI
18th Jul 2026669 AMAQI
18th Jul 20266210 AMAQI
18th Jul 20266611 AMAQI
18th Jul 20266312 PMAQI
18th Jul 2026381 PMAQI
18th Jul 2026292 PMAQI
18th Jul 2026253 PMAQI
18th Jul 2026234 PMAQI
18th Jul 2026235 PMAQI
18th Jul 2026386 PMAQI
18th Jul 2026567 PMAQI
18th Jul 2026528 PMAQI
18th Jul 2026529 PMAQI
18th Jul 20262510 PMAQI
18th Jul 20263311 PMAQI
19th Jul 20263312 AMAQI
19th Jul 2026361 AMAQI
19th Jul 2026312 AMAQI
19th Jul 2026253 AMAQI
19th Jul 2026254 AMAQI
19th Jul 2026215 AMAQI
20°C18/24°C
19th Jul 2026256 AMAQI
19th Jul 2026317 AMAQI
19th Jul 2026628 AMAQI
19th Jul 2026489 AMAQI
19th Jul 20265510 AMAQI
19th Jul 20264211 AMAQI
19th Jul 20263312 PMAQI
19th Jul 2026271 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026195 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026387 PMAQI
19th Jul 2026668 PMAQI
19th Jul 2026879 PMAQI
19th Jul 20265210 PMAQI
19th Jul 20264411 PMAQI
20th Jul 20264212 AMAQI
20th Jul 2026521 AMAQI
20th Jul 2026542 AMAQI
20th Jul 2026463 AMAQI
20th Jul 2026314 AMAQI
20th Jul 2026335 AMAQI
20°C18/24°C
20th Jul 2026426 AMAQI
20th Jul 2026447 AMAQI
20th Jul 2026728 AMAQI
20th Jul 2026829 AMAQI
20th Jul 20265510 AMAQI
20th Jul 20263111 AMAQI
20th Jul 20266512 PMAQI
20th Jul 2026171 PMAQI
20th Jul 2026122 PMAQI
20th Jul 2026123 PMAQI
20th Jul 202684 PMAQI
20th Jul 202645 PMAQI
20th Jul 202686 PMAQI
20th Jul 202687 PMAQI
20th Jul 202688 PMAQI
20th Jul 2026169 PMAQI
20th Jul 20262710 PMAQI
20th Jul 20262511 PMAQI
21st Jul 20261712 AMAQI
21st Jul 2026171 AMAQI
21st Jul 202682 AMAQI
21st Jul 202663 AMAQI
21st Jul 202664 AMAQI
21st Jul 202685 AMAQI
21°C18/26°C
21st Jul 202666 AMAQI
21st Jul 202687 AMAQI
21st Jul 2026128 AMAQI
21st Jul 2026179 AMAQI
21st Jul 20263111 AMAQI
21st Jul 20262912 PMAQI
21st Jul 2026381 PMAQI
21st Jul 2026292 PMAQI
21st Jul 202683 PMAQI
21st Jul 2026144 PMAQI
21st Jul 2026775 PMAQI
21st Jul 202686 PMAQI
21st Jul 2026127 PMAQI
21st Jul 202648 PMAQI
21st Jul 202649 PMAQI
21st Jul 2026410 PMAQI
21st Jul 20261611 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026121 AMAQI
22nd Jul 2026122 AMAQI
22nd Jul 2026103 AMAQI
22nd Jul 202644 AMAQI
22nd Jul 202645 AMAQI
19°C18/24°C
22nd Jul 202646 AMAQI
22nd Jul 2026107 AMAQI
22nd Jul 202648 AMAQI
22nd Jul 2026129 AMAQI
22nd Jul 20262410 AMAQI
22nd Jul 20262111 AMAQI
22nd Jul 20262112 PMAQI
22nd Jul 2026211 PMAQI
22nd Jul 2026212 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026194 PMAQI
22nd Jul 2026175 PMAQI
22nd Jul 2026236 PMAQI
22nd Jul 2026197 PMAQI
22nd Jul 2026238 PMAQI
22nd Jul 2026239 PMAQI
22nd Jul 20261910 PMAQI
22nd Jul 20261911 PMAQI
23rd Jul 20261912 AMAQI
23rd Jul 2026231 AMAQI
23rd Jul 2026142 AMAQI
23rd Jul 2026123 AMAQI
23rd Jul 2026124 AMAQI
23rd Jul 2026175 AMAQI
20°C18/22°C
23rd Jul 2026146 AMAQI
23rd Jul 2026217 AMAQI
23rd Jul 2026178 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20262311 AMAQI
23rd Jul 20263412 PMAQI
23rd Jul 2026551 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026215 PMAQI
23rd Jul 2026216 PMAQI
23rd Jul 2026197 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026199 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262311 PMAQI
24th Jul 20261912 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026192 AMAQI
24th Jul 2026143 AMAQI
24th Jul 2026174 AMAQI
24th Jul 2026195 AMAQI
20°C18/23°C
24th Jul 2026196 AMAQI
24th Jul 2026197 AMAQI
24th Jul 2026148 AMAQI
24th Jul 2026219 AMAQI
24th Jul 20262310 AMAQI
24th Jul 20262111 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026213 PMAQI
24th Jul 2026214 PMAQI
24th Jul 2026215 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026237 PMAQI
24th Jul 2026218 PMAQI
24th Jul 2026239 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20262112 AMAQI
25th Jul 2026211 AMAQI
25th Jul 2026192 AMAQI
25th Jul 2026173 AMAQI
25th Jul 2026174 AMAQI
25th Jul 2026175 AMAQI
20°C18/24°C
25th Jul 2026196 AMAQI
25th Jul 2026197 AMAQI
25th Jul 2026178 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20261712 PMAQI
25th Jul 2026191 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026173 PMAQI
25th Jul 2026174 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026196 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20261911 PMAQI
26th Jul 20261912 AMAQI
26th Jul 2026191 AMAQI
26th Jul 2026192 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026194 AMAQI
26th Jul 2026195 AMAQI
20°C17/25°C
26th Jul 2026166 AMAQI
26th Jul 2026197 AMAQI
26th Jul 2026178 AMAQI
26th Jul 2026179 AMAQI
26th Jul 20261910 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20262112 PMAQI
26th Jul 2026191 PMAQI
26th Jul 2026172 PMAQI
26th Jul 2026173 PMAQI
26th Jul 2026194 PMAQI
26th Jul 2026175 PMAQI
26th Jul 2026146 PMAQI
26th Jul 2026177 PMAQI
26th Jul 2026148 PMAQI
26th Jul 2026179 PMAQI
26th Jul 20261410 PMAQI
26th Jul 20261411 PMAQI
27th Jul 20261212 AMAQI
27th Jul 2026121 AMAQI
27th Jul 2026142 AMAQI
27th Jul 2026123 AMAQI
27th Jul 2026124 AMAQI
27th Jul 2026125 AMAQI
20°C18/26°C
27th Jul 2026236 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026128 AMAQI
27th Jul 2026199 AMAQI
27th Jul 20261410 AMAQI
27th Jul 20261911 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026174 PMAQI
27th Jul 2026125 PMAQI
27th Jul 2026126 PMAQI
27th Jul 2026147 PMAQI
27th Jul 2026228 PMAQI
27th Jul 2026269 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20263211 PMAQI
28th Jul 20264612 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026583 AMAQI
28th Jul 2026364 AMAQI
28th Jul 2026465 AMAQI
19°C19/21°C
28th Jul 2026296 AMAQI
28th Jul 2026447 AMAQI
28th Jul 2026588 AMAQI
28th Jul 2026559 AMAQI
28th Jul 20261710 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20261412 PMAQI
28th Jul 2026331 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026566 PMAQI
28th Jul 2026387 PMAQI
28th Jul 2026128 PMAQI
28th Jul 2026149 PMAQI
28th Jul 20261410 PMAQI
28th Jul 20261711 PMAQI
29th Jul 20261412 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026343 AMAQI
29th Jul 2026334 AMAQI
29th Jul 2026385 AMAQI
19°C18/20°C
29th Jul 2026306 AMAQI
29th Jul 2026147 AMAQI
29th Jul 2026148 AMAQI
29th Jul 2026199 AMAQI
29th Jul 20261710 AMAQI
29th Jul 20261411 AMAQI
29th Jul 20261412 PMAQI
29th Jul 2026141 PMAQI
29th Jul 2026122 PMAQI
29th Jul 2026143 PMAQI
29th Jul 2026174 PMAQI
29th Jul 2026305 PMAQI
29th Jul 2026446 PMAQI
29th Jul 2026147 PMAQI
29th Jul 2026148 PMAQI
29th Jul 2026179 PMAQI
29th Jul 20261710 PMAQI
29th Jul 20261711 PMAQI
30th Jul 2026812 AMAQI
30th Jul 2026171 AMAQI
30th Jul 2026142 AMAQI
30th Jul 2026173 AMAQI
30th Jul 2026144 AMAQI
30th Jul 2026335 AMAQI
19°C19/20°C
30th Jul 2026276 AMAQI
30th Jul 2026127 AMAQI
30th Jul 2026148 AMAQI
30th Jul 2026199 AMAQI
30th Jul 20261710 AMAQI
30th Jul 20262311 AMAQI
30th Jul 20262312 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026232 PMAQI
30th Jul 2026213 PMAQI
30th Jul 2026214 PMAQI
30th Jul 2026195 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026237 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026409 PMAQI
30th Jul 20265110 PMAQI
30th Jul 20262711 PMAQI
31st Jul 20262312 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026192 AMAQI
31st Jul 2026163 AMAQI
31st Jul 2026194 AMAQI
31st Jul 2026215 AMAQI
20°C19/22°C
31st Jul 2026196 AMAQI
31st Jul 2026237 AMAQI
31st Jul 2026178 AMAQI
31st Jul 2026219 AMAQI
31st Jul 20261910 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20261912 PMAQI
31st Jul 2026121 PMAQI
31st Jul 2026142 PMAQI
31st Jul 2026213 PMAQI
31st Jul 2026194 PMAQI
31st Jul 2026165 PMAQI
31st Jul 2026146 PMAQI
31st Jul 2026147 PMAQI
31st Jul 2026178 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20266410 PMAQI
31st Jul 2026811 PMAQI
1st Aug 2026812 AMAQI
1st Aug 202681 AMAQI
1st Aug 202682 AMAQI
1st Aug 2026143 AMAQI
1st Aug 2026174 AMAQI
1st Aug 2026195 AMAQI
20°C19/22°C
1st Aug 2026216 AMAQI
1st Aug 2026107 AMAQI
1st Aug 202688 AMAQI
1st Aug 2026239 AMAQI
1st Aug 2026810 AMAQI
1st Aug 2026611 AMAQI
1st Aug 2026412 PMAQI
1st Aug 202681 PMAQI
1st Aug 202682 PMAQI
1st Aug 202643 PMAQI
1st Aug 202644 PMAQI
1st Aug 202645 PMAQI
1st Aug 2026106 PMAQI
1st Aug 2026217 PMAQI
1st Aug 202648 PMAQI
1st Aug 202649 PMAQI
1st Aug 2026810 PMAQI
1st Aug 2026411 PMAQI
2nd Aug 2026812 AMAQI
2nd Aug 202681 AMAQI
2nd Aug 202682 AMAQI
2nd Aug 202683 AMAQI
2nd Aug 202684 AMAQI
2nd Aug 202685 AMAQI
19°C18/21°C
2nd Aug 202686 AMAQI
2nd Aug 202647 AMAQI
2nd Aug 2026108 AMAQI
2nd Aug 2026239 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20262111 AMAQI
2nd Aug 20262112 PMAQI
2nd Aug 2026141 PMAQI
2nd Aug 2026122 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026214 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026126 PMAQI
2nd Aug 2026237 PMAQI
2nd Aug 2026388 PMAQI
2nd Aug 2026369 PMAQI
2nd Aug 20264010 PMAQI
2nd Aug 20264211 PMAQI
3rd Aug 20263312 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026142 AMAQI
3rd Aug 2026173 AMAQI
3rd Aug 2026144 AMAQI
3rd Aug 2026175 AMAQI
19°C19/20°C
3rd Aug 2026176 AMAQI
3rd Aug 2026127 AMAQI
3rd Aug 2026128 AMAQI
3rd Aug 2026179 AMAQI
3rd Aug 20261710 AMAQI
3rd Aug 20262111 AMAQI
3rd Aug 20261712 PMAQI
3rd Aug 2026541 PMAQI
3rd Aug 202682 PMAQI
3rd Aug 2026123 PMAQI
3rd Aug 202684 PMAQI
3rd Aug 202685 PMAQI
3rd Aug 2026146 PMAQI
3rd Aug 202687 PMAQI
3rd Aug 202688 PMAQI
3rd Aug 2026109 PMAQI
3rd Aug 20261210 PMAQI
3rd Aug 20261711 PMAQI
4th Aug 20261712 AMAQI
4th Aug 2026191 AMAQI
4th Aug 2026302 AMAQI
4th Aug 2026523 AMAQI
4th Aug 2026494 AMAQI
4th Aug 2026445 AMAQI
20°C19/23°C
4th Aug 2026576 AMAQI
4th Aug 202647 AMAQI
4th Aug 2026128 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20262710 AMAQI
4th Aug 20261211 AMAQI
4th Aug 20261212 PMAQI
4th Aug 2026121 PMAQI
4th Aug 202682 PMAQI
4th Aug 202683 PMAQI
4th Aug 2026104 PMAQI
4th Aug 2026175 PMAQI
4th Aug 2026126 PMAQI
4th Aug 2026127 PMAQI
4th Aug 2026148 PMAQI
4th Aug 2026299 PMAQI
4th Aug 20261710 PMAQI
4th Aug 2026811 PMAQI
5th Aug 20261012 AMAQI
5th Aug 2026121 AMAQI
5th Aug 202682 AMAQI
5th Aug 202663 AMAQI
5th Aug 2026124 AMAQI
5th Aug 202685 AMAQI
21°C19/25°C
5th Aug 202686 AMAQI
5th Aug 202687 AMAQI
5th Aug 2026218 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20262110 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20261712 PMAQI
5th Aug 202641 PMAQI
5th Aug 202642 PMAQI
5th Aug 202643 PMAQI
5th Aug 2026124 PMAQI
5th Aug 2026335 PMAQI
5th Aug 2026186 PMAQI
5th Aug 2026177 PMAQI
5th Aug 2026338 PMAQI
5th Aug 2026519 PMAQI
5th Aug 20264210 PMAQI
5th Aug 20263811 PMAQI
6th Aug 20263612 AMAQI
6th Aug 2026461 AMAQI
6th Aug 2026382 AMAQI
6th Aug 2026483 AMAQI
6th Aug 2026484 AMAQI
6th Aug 2026445 AMAQI
20°C19/24°C
6th Aug 2026296 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026218 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20264810 AMAQI
6th Aug 20262711 AMAQI
6th Aug 20262712 PMAQI
6th Aug 2026231 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026163 PMAQI
6th Aug 2026124 PMAQI
6th Aug 2026195 PMAQI
6th Aug 2026176 PMAQI
6th Aug 2026177 PMAQI
6th Aug 2026128 PMAQI
6th Aug 2026179 PMAQI
6th Aug 20261910 PMAQI
6th Aug 20261911 PMAQI
7th Aug 20261912 AMAQI
7th Aug 2026171 AMAQI
7th Aug 2026142 AMAQI
7th Aug 2026143 AMAQI
7th Aug 2026174 AMAQI
7th Aug 2026175 AMAQI
21°C19/26°C
7th Aug 2026176 AMAQI
7th Aug 2026177 AMAQI
7th Aug 2026178 AMAQI
7th Aug 2026149 AMAQI
7th Aug 20261710 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20261912 PMAQI
7th Aug 2026171 PMAQI
7th Aug 2026122 PMAQI
7th Aug 2026123 PMAQI
7th Aug 2026104 PMAQI
7th Aug 2026145 PMAQI
7th Aug 2026126 PMAQI
7th Aug 2026177 PMAQI
7th Aug 2026148 PMAQI
7th Aug 2026129 PMAQI
7th Aug 20261710 PMAQI
7th Aug 20261711 PMAQI
8th Aug 20261912 AMAQI
8th Aug 2026171 AMAQI
8th Aug 2026172 AMAQI
8th Aug 2026173 AMAQI
8th Aug 2026144 AMAQI
8th Aug 2026175 AMAQI
20°C19/24°C
8th Aug 2026146 AMAQI
8th Aug 2026147 AMAQI
8th Aug 2026178 AMAQI
8th Aug 2026179 AMAQI
8th Aug 20261410 AMAQI
8th Aug 20261711 AMAQI
8th Aug 20261712 PMAQI
8th Aug 2026141 PMAQI
8th Aug 2026172 PMAQI
8th Aug 2026123 PMAQI
8th Aug 2026144 PMAQI
8th Aug 20261455 PMAQI
8th Aug 20261486 PMAQI
8th Aug 20261467 PMAQI
8th Aug 20261528 PMAQI
8th Aug 20261549 PMAQI
8th Aug 202615610 PMAQI
8th Aug 202615611 PMAQI
9th Aug 202615412 AMAQI
9th Aug 20261501 AMAQI
9th Aug 20261462 AMAQI
9th Aug 20261463 AMAQI
9th Aug 20261594 AMAQI
9th Aug 20261615 AMAQI
20°C19/21°C
9th Aug 20261606 AMAQI
6 AM9th Aug 20261607 AMAQI
9th Aug 20261578 AMAQI
9th Aug 20261349 AMAQI
9th Aug 202613410 AMAQI
9th Aug 202614911 AMAQI
9th Aug 202615112 PMAQI
12 PM9th Aug 20261511 PMAQI
9th Aug 20261502 PMAQI
9th Aug 20261483 PMAQI
9th Aug 20261384 PMAQI
9th Aug 20261465 PMAQI
9th Aug 20261536 PMAQI
9th Aug 20261557 PMAQI
7 PM9th Aug 20261528 PMAQI
9th Aug 20261359 PMAQI
9th Aug 202613910 PMAQI
9th Aug 202611811 PMAQI
12 AM
5 AM
20°C19/21°C
Day time
Avg. Highest Time
5 PM
35AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM
25AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 5 PM (Avg. 35), while the lowest AQI was between 7 AM to 7 AM (Avg. 25).
Night time
Avg. Highest Time
9 PM - 10 PM
37AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM
26AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 37), while the lowest AQI was between 2 AM to 2 AM (Avg. 26).
2026 Days Vs Air Quality
Omkoi, Chiang Mai, Thailand
2026
38%
83
41%
90
15%
33
7%
15
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
83 DaysModerate
90 DaysPoor
33 DaysUnhealthy
15 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 38%
Health Risk Level:
High
In 2026, 38% of 221 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
Omkoi, 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
95AQI (US)
95AQI (US)
2nd January 2026
85AQI (US)
85AQI (US)
3rd January 2026
85AQI (US)
85AQI (US)
4th January 2026
70AQI (US)
70AQI (US)
5th January 2026
68AQI (US)
68AQI (US)
6th January 2026
68AQI (US)
68AQI (US)
7th January 2026
70AQI (US)
70AQI (US)
8th January 2026
77AQI (US)
77AQI (US)
9th January 2026
80AQI (US)
80AQI (US)
10th January 2026
75AQI (US)
75AQI (US)
11th January 2026
81AQI (US)
81AQI (US)
12th January 2026
87AQI (US)
87AQI (US)
13th January 2026
88AQI (US)
88AQI (US)
14th January 2026
87AQI (US)
87AQI (US)
15th January 2026
82AQI (US)
82AQI (US)
16th January 2026
84AQI (US)
84AQI (US)
17th January 2026
81AQI (US)
81AQI (US)
18th January 2026
73AQI (US)
73AQI (US)
19th January 2026
65AQI (US)
65AQI (US)
20th January 2026
67AQI (US)
67AQI (US)
21st January 2026
74AQI (US)
74AQI (US)
22nd January 2026
79AQI (US)
79AQI (US)
23rd January 2026
92AQI (US)
92AQI (US)
24th January 2026
74AQI (US)
74AQI (US)
25th January 2026
72AQI (US)
72AQI (US)
26th January 2026
76AQI (US)
76AQI (US)
27th January 2026
87AQI (US)
87AQI (US)
28th January 2026
88AQI (US)
88AQI (US)
29th January 2026
99AQI (US)
99AQI (US)
30th January 2026
97AQI (US)
97AQI (US)
31st January 2026
95AQI (US)
95AQI (US)
1st February 2026
106AQI (US)
106AQI (US)
2nd February 2026
109AQI (US)
109AQI (US)
3rd February 2026
96AQI (US)
96AQI (US)
4th February 2026
82AQI (US)
82AQI (US)
5th February 2026
78AQI (US)
78AQI (US)
6th February 2026
97AQI (US)
97AQI (US)
7th February 2026
83AQI (US)
83AQI (US)
8th February 2026
72AQI (US)
72AQI (US)
9th February 2026
92AQI (US)
92AQI (US)
10th February 2026
86AQI (US)
86AQI (US)
11th February 2026
89AQI (US)
89AQI (US)
12th February 2026
72AQI (US)
72AQI (US)
13th February 2026
66AQI (US)
66AQI (US)
14th February 2026
72AQI (US)
72AQI (US)
15th February 2026
84AQI (US)
84AQI (US)
16th February 2026
88AQI (US)
88AQI (US)
17th February 2026
89AQI (US)
89AQI (US)
18th February 2026
109AQI (US)
109AQI (US)
19th February 2026
98AQI (US)
98AQI (US)
20th February 2026
82AQI (US)
82AQI (US)
21st February 2026
77AQI (US)
77AQI (US)
22nd February 2026
88AQI (US)
88AQI (US)
23rd February 2026
96AQI (US)
96AQI (US)
24th February 2026
69AQI (US)
69AQI (US)
25th February 2026
34AQI (US)
34AQI (US)
26th February 2026
33AQI (US)
33AQI (US)
27th February 2026
75AQI (US)
75AQI (US)
28th February 2026
100AQI (US)
100AQI (US)
1st March 2026
100AQI (US)
100AQI (US)
2nd March 2026
103AQI (US)
103AQI (US)
3rd March 2026
110AQI (US)
110AQI (US)
4th March 2026
144AQI (US)
144AQI (US)
5th March 2026
150AQI (US)
150AQI (US)
6th March 2026
135AQI (US)
135AQI (US)
7th March 2026
115AQI (US)
115AQI (US)
8th March 2026
112AQI (US)
112AQI (US)
9th March 2026
118AQI (US)
118AQI (US)
10th March 2026
120AQI (US)
120AQI (US)
11th March 2026
80AQI (US)
80AQI (US)
12th March 2026
80AQI (US)
80AQI (US)
13th March 2026
73AQI (US)
73AQI (US)
14th March 2026
68AQI (US)
68AQI (US)
15th March 2026
81AQI (US)
81AQI (US)
16th March 2026
85AQI (US)
85AQI (US)
17th March 2026
96AQI (US)
96AQI (US)
18th March 2026
80AQI (US)
80AQI (US)
19th March 2026
73AQI (US)
73AQI (US)
20th March 2026
95AQI (US)
95AQI (US)
21st March 2026
107AQI (US)
107AQI (US)
22nd March 2026
90AQI (US)
90AQI (US)
23rd March 2026
93AQI (US)
93AQI (US)
24th March 2026
134AQI (US)
134AQI (US)
25th March 2026
141AQI (US)
141AQI (US)
26th March 2026
132AQI (US)
132AQI (US)
27th March 2026
136AQI (US)
136AQI (US)
28th March 2026
159AQI (US)
159AQI (US)
29th March 2026
152AQI (US)
152AQI (US)
30th March 2026
162AQI (US)
162AQI (US)
31st March 2026
154AQI (US)
154AQI (US)
1st April 2026
165AQI (US)
165AQI (US)
2nd April 2026
181AQI (US)
181AQI (US)
3rd April 2026
176AQI (US)
176AQI (US)
4th April 2026
169AQI (US)
169AQI (US)
5th April 2026
167AQI (US)
167AQI (US)
6th April 2026
156AQI (US)
156AQI (US)
7th April 2026
152AQI (US)
152AQI (US)
8th April 2026
144AQI (US)
144AQI (US)
9th April 2026
147AQI (US)
147AQI (US)
10th April 2026
150AQI (US)
150AQI (US)
11th April 2026
149AQI (US)
149AQI (US)
12th April 2026
157AQI (US)
157AQI (US)
13th April 2026
144AQI (US)
144AQI (US)
14th April 2026
135AQI (US)
135AQI (US)
15th April 2026
111AQI (US)
111AQI (US)
16th April 2026
148AQI (US)
148AQI (US)
17th April 2026
155AQI (US)
155AQI (US)
18th April 2026
153AQI (US)
153AQI (US)
19th April 2026
151AQI (US)
151AQI (US)
20th April 2026
146AQI (US)
146AQI (US)
21st April 2026
147AQI (US)
147AQI (US)
22nd April 2026
133AQI (US)
133AQI (US)
23rd April 2026
135AQI (US)
135AQI (US)
24th April 2026
120AQI (US)
120AQI (US)
25th April 2026
120AQI (US)
120AQI (US)
26th April 2026
97AQI (US)
97AQI (US)
27th April 2026
88AQI (US)
88AQI (US)
28th April 2026
87AQI (US)
87AQI (US)
29th April 2026
84AQI (US)
84AQI (US)
30th April 2026
107AQI (US)
107AQI (US)
1st May 2026
93AQI (US)
93AQI (US)
2nd May 2026
89AQI (US)
89AQI (US)
3rd May 2026
69AQI (US)
69AQI (US)
4th May 2026
80AQI (US)
80AQI (US)
5th May 2026
88AQI (US)
88AQI (US)
6th May 2026
80AQI (US)
80AQI (US)
7th May 2026
76AQI (US)
76AQI (US)
8th May 2026
66AQI (US)
66AQI (US)
9th May 2026
32AQI (US)
32AQI (US)
10th May 2026
44AQI (US)
44AQI (US)
11th May 2026
50AQI (US)
50AQI (US)
12th May 2026
35AQI (US)
35AQI (US)
13th May 2026
27AQI (US)
27AQI (US)
14th May 2026
16AQI (US)
16AQI (US)
15th May 2026
11AQI (US)
11AQI (US)
16th May 2026
87AQI (US)
87AQI (US)
17th May 2026
83AQI (US)
83AQI (US)
18th May 2026
68AQI (US)
68AQI (US)
19th May 2026
55AQI (US)
55AQI (US)
20th May 2026
67AQI (US)
67AQI (US)
21st May 2026
72AQI (US)
72AQI (US)
22nd May 2026
65AQI (US)
65AQI (US)
23rd May 2026
39AQI (US)
39AQI (US)
24th May 2026
56AQI (US)
56AQI (US)
25th May 2026
52AQI (US)
52AQI (US)
26th May 2026
44AQI (US)
44AQI (US)
27th May 2026
25AQI (US)
25AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
12AQI (US)
12AQI (US)
30th May 2026
15AQI (US)
15AQI (US)
31st May 2026
28AQI (US)
28AQI (US)
1st June 2026
27AQI (US)
27AQI (US)
2nd June 2026
43AQI (US)
43AQI (US)
3rd June 2026
33AQI (US)
33AQI (US)
4th June 2026
29AQI (US)
29AQI (US)
5th June 2026
24AQI (US)
24AQI (US)
6th June 2026
10AQI (US)
10AQI (US)
7th June 2026
16AQI (US)
16AQI (US)
8th June 2026
33AQI (US)
33AQI (US)
9th June 2026
15AQI (US)
15AQI (US)
10th June 2026
12AQI (US)
12AQI (US)
11th June 2026
13AQI (US)
13AQI (US)
12th June 2026
13AQI (US)
13AQI (US)
13th June 2026
17AQI (US)
17AQI (US)
14th June 2026
15AQI (US)
15AQI (US)
15th June 2026
12AQI (US)
12AQI (US)
16th June 2026
10AQI (US)
10AQI (US)
17th June 2026
10AQI (US)
10AQI (US)
18th June 2026
18AQI (US)
18AQI (US)
19th June 2026
14AQI (US)
14AQI (US)
20th June 2026
21AQI (US)
21AQI (US)
21st June 2026
17AQI (US)
17AQI (US)
22nd June 2026
21AQI (US)
21AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
15AQI (US)
15AQI (US)
25th June 2026
11AQI (US)
11AQI (US)
26th June 2026
16AQI (US)
16AQI (US)
27th June 2026
17AQI (US)
17AQI (US)
28th June 2026
13AQI (US)
13AQI (US)
29th June 2026
17AQI (US)
17AQI (US)
30th June 2026
21AQI (US)
21AQI (US)
1st July 2026
20AQI (US)
20AQI (US)
2nd July 2026
15AQI (US)
15AQI (US)
3rd July 2026
15AQI (US)
15AQI (US)
4th July 2026
26AQI (US)
26AQI (US)
5th July 2026
12AQI (US)
12AQI (US)
6th July 2026
15AQI (US)
15AQI (US)
7th July 2026
35AQI (US)
35AQI (US)
8th July 2026
33AQI (US)
33AQI (US)
9th July 2026
45AQI (US)
45AQI (US)
10th July 2026
62AQI (US)
62AQI (US)
11th July 2026
22AQI (US)
22AQI (US)
12th July 2026
25AQI (US)
25AQI (US)
13th July 2026
25AQI (US)
25AQI (US)
14th July 2026
36AQI (US)
36AQI (US)
15th July 2026
48AQI (US)
48AQI (US)
16th July 2026
45AQI (US)
45AQI (US)
17th July 2026
40AQI (US)
40AQI (US)
18th July 2026
44AQI (US)
44AQI (US)
19th July 2026
38AQI (US)
38AQI (US)
20th July 2026
33AQI (US)
33AQI (US)
21st July 2026
16AQI (US)
16AQI (US)
22nd July 2026
17AQI (US)
17AQI (US)
23rd July 2026
22AQI (US)
22AQI (US)
24th July 2026
20AQI (US)
20AQI (US)
25th July 2026
19AQI (US)
19AQI (US)
26th July 2026
18AQI (US)
18AQI (US)
27th July 2026
18AQI (US)
18AQI (US)
28th July 2026
33AQI (US)
33AQI (US)
29th July 2026
21AQI (US)
21AQI (US)
30th July 2026
22AQI (US)
22AQI (US)
31st July 2026
20AQI (US)
20AQI (US)
1st August 2026
10AQI (US)
10AQI (US)
2nd August 2026
19AQI (US)
19AQI (US)
3rd August 2026
16AQI (US)
16AQI (US)
4th August 2026
21AQI (US)
21AQI (US)
5th August 2026
18AQI (US)
18AQI (US)
6th August 2026
27AQI (US)
27AQI (US)
7th August 2026
16AQI (US)
16AQI (US)
8th August 2026
55AQI (US)
55AQI (US)
9th August 2026
148AQI (US)
148AQI (US)
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
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
81AQI (US)
83AQI (US)
112AQI (US)
139AQI (US)
53AQI (US)
18AQI (US)
28AQI (US)
37AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202672AQI (US)
31
2
23
3
13
14
4
4
15
11
14
17
30
30
1
7
1
1
83
90
33
15
Highest AQI (US) recorded in
April139AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202568AQI (US)
30
1
27
1
15
15
1
26
4
17
14
28
2
24
7
28
3
20
10
2
29
5
21
4
20
11
124
204
36
1
Highest AQI (US) recorded in
March103AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202460AQI (US)
1
22
4
1
1
1
3
19
1
8
14
8
22
8
27
4
31
3
13
17
13
31
122
96
31
3
Highest AQI (US) recorded in
February151AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202394AQI (US)
7
20
4
1
5
5
13
3
1
11
16
4
16
13
1
25
3
19
7
28
1
10
2
13
5
2
24
3
15
16
74
91
74
46
7
1
Highest AQI (US) recorded in
March163AQI (US)
Lowest AQI (US) recorded in
July18AQI (US)
202291AQI (US)
3
1
20
10
3
10
17
3
33
28
Highest AQI (US) recorded in
December95AQI (US)
Lowest AQI (US) recorded in
October78AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2023(Avg.)
94AQI (US)Least Polluted Year Recorded
2024(Avg.)
60AQI (US)Omkoi's annual 2026 AQI (US) (72) shows an average percentage change of -4.6% (improved AQI (US)) compared to previous years: 2022 (91), 2023 (94), 2024 (60), 2025 (68).
