Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Yuan, Phayao, Thailand Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

August Air Quality Analysis

Yuan, Phayao, Thailand

2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
20th Aug 2023
85AQI
Lowest AQI recorded on
3rd Aug 2026
16AQI

Same Day Analysis (3rd August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 4th highest AQI at 16 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026

Yuan, Phayao, Thailand

AQI
Day
Night
.

5 AM2nd Aug 2026

6 PM

4 AM3rd Aug 2026

Day time
Avg. Highest Time
10AM2nd Aug

21AQI

Avg. Lowest Time
6AM2nd Aug

12AQI

Night time
Avg. Highest Time
8PM2nd Aug

23AQI

Avg. Lowest Time
4AM3rd Aug

8AQI

In the last 24 hours,

Yuan's AQI reached its highest point of 23 at 8 PM during the Night, while the lowest point, 8, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Yuan, Phayao, Thailand

JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
5th Jul 2026205 AMAQI
5th Jul 2026206 AMAQI
5th Jul 2026187 AMAQI
5th Jul 2026188 AMAQI
5th Jul 2026449 AMAQI
5th Jul 20262110 AMAQI
5th Jul 20261711 AMAQI
5th Jul 20261712 PMAQI
5th Jul 2026171 PMAQI
5th Jul 2026172 PMAQI
5th Jul 2026173 PMAQI
5th Jul 2026144 PMAQI
5th Jul 202685 PMAQI
5th Jul 202686 PMAQI
5th Jul 202687 PMAQI
5th Jul 202688 PMAQI
5th Jul 202669 PMAQI
5th Jul 2026810 PMAQI
5th Jul 20262411 PMAQI
6th Jul 20262112 AMAQI
6th Jul 2026221 AMAQI
6th Jul 2026182 AMAQI
6th Jul 2026223 AMAQI
6th Jul 2026154 AMAQI

23°C22/25°C

6th Jul 2026145 AMAQI
6th Jul 2026146 AMAQI
6th Jul 2026167 AMAQI
6th Jul 2026328 AMAQI
6th Jul 2026349 AMAQI
6th Jul 20261910 AMAQI
6th Jul 2026811 AMAQI
6th Jul 2026412 PMAQI
6th Jul 202681 PMAQI
6th Jul 202682 PMAQI
6th Jul 202643 PMAQI
6th Jul 202684 PMAQI
6th Jul 202685 PMAQI
6th Jul 2026226 PMAQI
6th Jul 2026227 PMAQI
6th Jul 2026248 PMAQI
6th Jul 2026269 PMAQI
6th Jul 20262410 PMAQI
6th Jul 20262411 PMAQI
7th Jul 20262712 AMAQI
7th Jul 2026271 AMAQI
7th Jul 2026262 AMAQI
7th Jul 2026283 AMAQI
7th Jul 2026264 AMAQI

23°C21/26°C

7th Jul 2026235 AMAQI
7th Jul 2026266 AMAQI
7th Jul 2026227 AMAQI
7th Jul 2026388 AMAQI
7th Jul 2026409 AMAQI
7th Jul 20262010 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20262212 PMAQI
7th Jul 2026261 PMAQI
7th Jul 2026272 PMAQI
7th Jul 2026363 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026258 PMAQI
7th Jul 2026259 PMAQI
7th Jul 20263010 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026281 AMAQI
8th Jul 2026242 AMAQI
8th Jul 2026273 AMAQI
8th Jul 2026274 AMAQI

24°C21/28°C

8th Jul 2026285 AMAQI
8th Jul 2026266 AMAQI
8th Jul 2026247 AMAQI
8th Jul 2026638 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20264810 AMAQI
8th Jul 20264611 AMAQI
8th Jul 20264012 PMAQI
8th Jul 2026311 PMAQI
8th Jul 2026192 PMAQI
8th Jul 2026193 PMAQI
8th Jul 2026144 PMAQI
8th Jul 2026195 PMAQI
8th Jul 2026216 PMAQI
8th Jul 2026317 PMAQI
8th Jul 2026318 PMAQI
8th Jul 2026129 PMAQI
8th Jul 2026810 PMAQI
8th Jul 2026611 PMAQI
9th Jul 2026612 AMAQI
9th Jul 202661 AMAQI
9th Jul 202642 AMAQI
9th Jul 202643 AMAQI
9th Jul 202644 AMAQI

23°C21/26°C

9th Jul 202645 AMAQI
9th Jul 202646 AMAQI
9th Jul 2026127 AMAQI
9th Jul 2026258 AMAQI
9th Jul 2026389 AMAQI
9th Jul 20262510 AMAQI
9th Jul 20262511 AMAQI
9th Jul 20262312 PMAQI
9th Jul 2026211 PMAQI
9th Jul 2026232 PMAQI
9th Jul 2026233 PMAQI
9th Jul 2026254 PMAQI
9th Jul 2026255 PMAQI
9th Jul 2026276 PMAQI
9th Jul 2026297 PMAQI
9th Jul 2026298 PMAQI
9th Jul 2026319 PMAQI
9th Jul 20263110 PMAQI
9th Jul 20262911 PMAQI
10th Jul 20262912 AMAQI
10th Jul 2026251 AMAQI
10th Jul 2026212 AMAQI
10th Jul 2026213 AMAQI
10th Jul 2026194 AMAQI

22°C22/24°C

10th Jul 2026215 AMAQI
10th Jul 2026196 AMAQI
10th Jul 2026197 AMAQI
10th Jul 2026238 AMAQI
10th Jul 2026219 AMAQI
10th Jul 20262110 AMAQI
10th Jul 20262111 AMAQI
10th Jul 20262212 PMAQI
10th Jul 2026201 PMAQI
10th Jul 2026242 PMAQI
10th Jul 2026263 PMAQI
10th Jul 2026154 PMAQI
10th Jul 2026265 PMAQI
10th Jul 202646 PMAQI
10th Jul 202687 PMAQI
10th Jul 2026128 PMAQI
10th Jul 2026129 PMAQI
10th Jul 20261710 PMAQI
10th Jul 2026811 PMAQI
11th Jul 2026812 AMAQI
11th Jul 202681 AMAQI
11th Jul 202682 AMAQI
11th Jul 202683 AMAQI
11th Jul 202684 AMAQI

23°C21/27°C

11th Jul 202685 AMAQI
11th Jul 2026106 AMAQI
11th Jul 202687 AMAQI
11th Jul 2026198 AMAQI
11th Jul 2026279 AMAQI
11th Jul 20262410 AMAQI
11th Jul 20262011 AMAQI
11th Jul 20262012 PMAQI
11th Jul 2026201 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026263 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026285 PMAQI
11th Jul 2026246 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026269 PMAQI
11th Jul 20262910 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026252 AMAQI
12th Jul 2026243 AMAQI
12th Jul 2026264 AMAQI

23°C21/28°C

12th Jul 2026265 AMAQI
12th Jul 2026266 AMAQI
12th Jul 2026267 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026249 AMAQI
12th Jul 20262310 AMAQI
12th Jul 20262011 AMAQI
12th Jul 20262112 PMAQI
12th Jul 2026191 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026243 PMAQI
12th Jul 2026164 PMAQI
12th Jul 2026255 PMAQI
12th Jul 2026246 PMAQI
12th Jul 2026167 PMAQI
12th Jul 2026208 PMAQI
12th Jul 2026269 PMAQI
12th Jul 20262610 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262612 AMAQI
13th Jul 2026161 AMAQI
13th Jul 2026152 AMAQI
13th Jul 2026163 AMAQI
13th Jul 202644 AMAQI

23°C22/29°C

13th Jul 202645 AMAQI
13th Jul 202646 AMAQI
13th Jul 2026137 AMAQI
13th Jul 2026168 AMAQI
13th Jul 202689 AMAQI
13th Jul 2026410 AMAQI
13th Jul 20261411 AMAQI
13th Jul 20261412 PMAQI
13th Jul 2026221 PMAQI
13th Jul 202682 PMAQI
13th Jul 2026183 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026255 PMAQI
13th Jul 2026286 PMAQI
13th Jul 2026257 PMAQI
13th Jul 2026318 PMAQI
13th Jul 2026339 PMAQI
13th Jul 20262110 PMAQI
13th Jul 20261711 PMAQI
14th Jul 20262512 AMAQI
14th Jul 2026121 AMAQI
14th Jul 2026192 AMAQI
14th Jul 2026233 AMAQI
14th Jul 2026214 AMAQI

24°C22/28°C

14th Jul 2026315 AMAQI
14th Jul 2026536 AMAQI
14th Jul 2026237 AMAQI
14th Jul 2026338 AMAQI
14th Jul 2026549 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20261711 AMAQI
14th Jul 20261012 PMAQI
14th Jul 2026131 PMAQI
14th Jul 202682 PMAQI
14th Jul 202683 PMAQI
14th Jul 202684 PMAQI
14th Jul 2026125 PMAQI
14th Jul 2026176 PMAQI
14th Jul 2026177 PMAQI
14th Jul 2026278 PMAQI
14th Jul 2026409 PMAQI
14th Jul 20263610 PMAQI
14th Jul 20261711 PMAQI
15th Jul 20261712 AMAQI
15th Jul 2026171 AMAQI
15th Jul 2026122 AMAQI
15th Jul 2026263 AMAQI
15th Jul 2026224 AMAQI

24°C21/29°C

15th Jul 2026285 AMAQI
15th Jul 2026246 AMAQI
15th Jul 2026267 AMAQI
15th Jul 2026268 AMAQI
15th Jul 2026229 AMAQI
15th Jul 20262010 AMAQI
15th Jul 20261911 AMAQI
15th Jul 20261812 PMAQI
15th Jul 2026151 PMAQI
15th Jul 2026122 PMAQI
15th Jul 2026123 PMAQI
15th Jul 2026124 PMAQI
15th Jul 2026145 PMAQI
15th Jul 2026176 PMAQI
15th Jul 2026217 PMAQI
15th Jul 2026258 PMAQI
15th Jul 2026179 PMAQI
15th Jul 20261910 PMAQI
15th Jul 20261511 PMAQI
16th Jul 20261612 AMAQI
16th Jul 2026161 AMAQI
16th Jul 2026162 AMAQI
16th Jul 2026173 AMAQI
16th Jul 2026174 AMAQI

24°C21/28°C

16th Jul 2026185 AMAQI
16th Jul 2026336 AMAQI
16th Jul 2026367 AMAQI
16th Jul 2026538 AMAQI
16th Jul 2026529 AMAQI
16th Jul 20264610 AMAQI
16th Jul 20263111 AMAQI
16th Jul 20263812 PMAQI
16th Jul 2026331 PMAQI
16th Jul 2026292 PMAQI
16th Jul 2026293 PMAQI
16th Jul 2026254 PMAQI
16th Jul 2026175 PMAQI
16th Jul 2026176 PMAQI
16th Jul 2026217 PMAQI
16th Jul 2026298 PMAQI
16th Jul 2026259 PMAQI
16th Jul 20262110 PMAQI
16th Jul 20261711 PMAQI
17th Jul 20261712 AMAQI
17th Jul 2026171 AMAQI
17th Jul 2026172 AMAQI
17th Jul 2026143 AMAQI
17th Jul 2026124 AMAQI

23°C22/26°C

17th Jul 2026175 AMAQI
17th Jul 2026176 AMAQI
17th Jul 2026177 AMAQI
17th Jul 2026338 AMAQI
17th Jul 2026539 AMAQI
17th Jul 20262110 AMAQI
17th Jul 20262311 AMAQI
17th Jul 20262712 PMAQI
17th Jul 2026311 PMAQI
17th Jul 2026292 PMAQI
17th Jul 2026403 PMAQI
17th Jul 2026544 PMAQI
17th Jul 2026445 PMAQI
17th Jul 2026556 PMAQI
17th Jul 2026607 PMAQI
17th Jul 2026648 PMAQI
17th Jul 2026539 PMAQI
17th Jul 20263810 PMAQI
17th Jul 20264611 PMAQI
18th Jul 20263612 AMAQI
18th Jul 2026331 AMAQI
18th Jul 2026362 AMAQI
18th Jul 2026333 AMAQI
18th Jul 2026384 AMAQI

22°C20/25°C

18th Jul 2026385 AMAQI
18th Jul 2026446 AMAQI
18th Jul 2026537 AMAQI
18th Jul 2026598 AMAQI
18th Jul 2026639 AMAQI
18th Jul 20264410 AMAQI
18th Jul 20265611 AMAQI
18th Jul 20266612 PMAQI
18th Jul 2026601 PMAQI
18th Jul 2026582 PMAQI
18th Jul 2026683 PMAQI
18th Jul 2026574 PMAQI
18th Jul 2026525 PMAQI
18th Jul 2026606 PMAQI
18th Jul 2026547 PMAQI
18th Jul 2026608 PMAQI
18th Jul 2026559 PMAQI
18th Jul 20265610 PMAQI
18th Jul 20266211 PMAQI
19th Jul 20265612 AMAQI
19th Jul 2026571 AMAQI
19th Jul 2026552 AMAQI
19th Jul 2026513 AMAQI
19th Jul 2026544 AMAQI

21°C20/24°C

19th Jul 2026565 AMAQI
19th Jul 2026566 AMAQI
19th Jul 2026547 AMAQI
19th Jul 2026928 AMAQI
19th Jul 2026799 AMAQI
19th Jul 20266510 AMAQI
19th Jul 20266311 AMAQI
19th Jul 20266012 PMAQI
19th Jul 2026621 PMAQI
19th Jul 2026632 PMAQI
19th Jul 2026663 PMAQI
19th Jul 2026674 PMAQI
19th Jul 2026575 PMAQI
19th Jul 2026606 PMAQI
19th Jul 2026587 PMAQI
19th Jul 2026688 PMAQI
19th Jul 2026649 PMAQI
19th Jul 20265310 PMAQI
19th Jul 20265311 PMAQI
20th Jul 20265012 AMAQI
20th Jul 2026401 AMAQI
20th Jul 2026402 AMAQI
20th Jul 2026403 AMAQI
20th Jul 2026424 AMAQI

22°C20/26°C

20th Jul 2026405 AMAQI
20th Jul 2026466 AMAQI
20th Jul 2026597 AMAQI
20th Jul 2026738 AMAQI
20th Jul 2026589 AMAQI
20th Jul 20264810 AMAQI
20th Jul 20265311 AMAQI
20th Jul 20265212 PMAQI
20th Jul 2026501 PMAQI
20th Jul 2026442 PMAQI
20th Jul 2026423 PMAQI
20th Jul 2026384 PMAQI
20th Jul 2026465 PMAQI
20th Jul 2026526 PMAQI
20th Jul 2026587 PMAQI
20th Jul 2026638 PMAQI
20th Jul 2026669 PMAQI
20th Jul 20264610 PMAQI
20th Jul 20265511 PMAQI
21st Jul 20266012 AMAQI
21st Jul 2026521 AMAQI
21st Jul 2026362 AMAQI
21st Jul 2026383 AMAQI
21st Jul 2026514 AMAQI

24°C20/28°C

21st Jul 2026335 AMAQI
21st Jul 2026496 AMAQI
21st Jul 2026587 AMAQI
21st Jul 2026788 AMAQI
21st Jul 2026599 AMAQI
21st Jul 20265111 AMAQI
21st Jul 20264412 PMAQI
21st Jul 2026311 PMAQI
21st Jul 2026272 PMAQI
21st Jul 2026213 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026765 PMAQI
21st Jul 2026176 PMAQI
21st Jul 2026197 PMAQI
21st Jul 2026238 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20263111 PMAQI
22nd Jul 20263312 AMAQI
22nd Jul 2026291 AMAQI
22nd Jul 2026232 AMAQI
22nd Jul 2026143 AMAQI
22nd Jul 2026174 AMAQI

23°C21/28°C

22nd Jul 2026235 AMAQI
22nd Jul 2026196 AMAQI
22nd Jul 2026217 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026279 AMAQI
22nd Jul 20261410 AMAQI
22nd Jul 20261411 AMAQI
22nd Jul 20261212 PMAQI
22nd Jul 202681 PMAQI
22nd Jul 202682 PMAQI
22nd Jul 202683 PMAQI
22nd Jul 2026124 PMAQI
22nd Jul 2026105 PMAQI
22nd Jul 202686 PMAQI
22nd Jul 2026147 PMAQI
22nd Jul 2026198 PMAQI
22nd Jul 2026239 PMAQI
22nd Jul 20261710 PMAQI
22nd Jul 20261211 PMAQI
23rd Jul 20261912 AMAQI
23rd Jul 2026171 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026234 AMAQI

23°C21/27°C

23rd Jul 2026195 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026237 AMAQI
23rd Jul 2026388 AMAQI
23rd Jul 2026179 AMAQI
23rd Jul 20263110 AMAQI
23rd Jul 20262911 AMAQI
23rd Jul 20264012 PMAQI
23rd Jul 2026291 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026325 PMAQI
23rd Jul 2026426 PMAQI
23rd Jul 2026277 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026299 PMAQI
23rd Jul 20264610 PMAQI
23rd Jul 20262711 PMAQI
24th Jul 20262312 AMAQI
24th Jul 2026231 AMAQI
24th Jul 2026552 AMAQI
24th Jul 2026423 AMAQI
24th Jul 2026334 AMAQI

23°C21/29°C

24th Jul 2026255 AMAQI
24th Jul 2026146 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026238 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20263612 PMAQI
24th Jul 2026171 PMAQI
24th Jul 2026172 PMAQI
24th Jul 2026173 PMAQI
24th Jul 2026144 PMAQI
24th Jul 2026175 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026177 PMAQI
24th Jul 2026218 PMAQI
24th Jul 2026239 PMAQI
24th Jul 20262310 PMAQI
24th Jul 20264011 PMAQI
25th Jul 20263112 AMAQI
25th Jul 2026211 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026463 AMAQI
25th Jul 2026484 AMAQI

24°C21/30°C

25th Jul 2026565 AMAQI
25th Jul 2026506 AMAQI
25th Jul 2026337 AMAQI
25th Jul 2026488 AMAQI
25th Jul 2026449 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026231 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026363 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026196 PMAQI
25th Jul 2026127 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026579 PMAQI
25th Jul 20267010 PMAQI
25th Jul 20265011 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026402 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026234 AMAQI

24°C22/30°C

26th Jul 2026215 AMAQI
26th Jul 2026176 AMAQI
26th Jul 2026177 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20261712 PMAQI
26th Jul 2026121 PMAQI
26th Jul 2026102 PMAQI
26th Jul 202683 PMAQI
26th Jul 202684 PMAQI
26th Jul 202685 PMAQI
26th Jul 2026146 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026338 PMAQI
26th Jul 2026519 PMAQI
26th Jul 20265210 PMAQI
26th Jul 20264411 PMAQI
27th Jul 20261912 AMAQI
27th Jul 2026191 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026173 AMAQI
27th Jul 2026124 AMAQI

24°C22/28°C

27th Jul 2026125 AMAQI
27th Jul 2026126 AMAQI
27th Jul 2026127 AMAQI
27th Jul 2026178 AMAQI
27th Jul 2026149 AMAQI
27th Jul 20261210 AMAQI
27th Jul 20261411 AMAQI
27th Jul 20261212 PMAQI
27th Jul 2026101 PMAQI
27th Jul 2026122 PMAQI
27th Jul 2026123 PMAQI
27th Jul 2026174 PMAQI
27th Jul 2026195 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026141 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026193 AMAQI
28th Jul 2026194 AMAQI

24°C22/29°C

28th Jul 2026195 AMAQI
28th Jul 2026176 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20263312 PMAQI
28th Jul 2026191 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026193 PMAQI
28th Jul 2026194 PMAQI
28th Jul 2026145 PMAQI
28th Jul 2026176 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026198 PMAQI
28th Jul 2026239 PMAQI
28th Jul 20261910 PMAQI
28th Jul 20261911 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026141 AMAQI
29th Jul 2026142 AMAQI
29th Jul 2026143 AMAQI
29th Jul 2026124 AMAQI

24°C22/28°C

29th Jul 2026105 AMAQI
29th Jul 2026126 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026192 PMAQI
29th Jul 2026173 PMAQI
29th Jul 2026104 PMAQI
29th Jul 2026125 PMAQI
29th Jul 2026126 PMAQI
29th Jul 2026217 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026389 PMAQI
29th Jul 20265410 PMAQI
29th Jul 20263111 PMAQI
30th Jul 20261912 AMAQI
30th Jul 2026171 AMAQI
30th Jul 2026192 AMAQI
30th Jul 2026173 AMAQI
30th Jul 2026174 AMAQI

23°C22/27°C

30th Jul 2026145 AMAQI
30th Jul 2026166 AMAQI
30th Jul 2026107 AMAQI
30th Jul 2026178 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20261710 AMAQI
30th Jul 20261211 AMAQI
30th Jul 2026812 PMAQI
30th Jul 2026121 PMAQI
30th Jul 2026122 PMAQI
30th Jul 2026123 PMAQI
30th Jul 2026144 PMAQI
30th Jul 2026195 PMAQI
30th Jul 2026126 PMAQI
30th Jul 2026147 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20261212 AMAQI
31st Jul 2026121 AMAQI
31st Jul 2026122 AMAQI
31st Jul 202683 AMAQI
31st Jul 202684 AMAQI

24°C21/27°C

31st Jul 202685 AMAQI
31st Jul 2026196 AMAQI
31st Jul 2026337 AMAQI
31st Jul 2026428 AMAQI
31st Jul 2026409 AMAQI
31st Jul 2026810 AMAQI
31st Jul 20261211 AMAQI
31st Jul 20262312 PMAQI
31st Jul 2026201 PMAQI
31st Jul 2026142 PMAQI
31st Jul 2026123 PMAQI
31st Jul 2026144 PMAQI
31st Jul 2026175 PMAQI
31st Jul 2026126 PMAQI
31st Jul 2026177 PMAQI
31st Jul 2026278 PMAQI
31st Jul 2026179 PMAQI
31st Jul 20262110 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026121 AMAQI
1st Aug 2026142 AMAQI
1st Aug 2026123 AMAQI
1st Aug 2026104 AMAQI

24°C22/28°C

1st Aug 2026105 AMAQI
1st Aug 202686 AMAQI
1st Aug 2026127 AMAQI
1st Aug 2026128 AMAQI
1st Aug 2026179 AMAQI
1st Aug 20261910 AMAQI
1st Aug 20261711 AMAQI
1st Aug 20262112 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026122 PMAQI
1st Aug 2026143 PMAQI
1st Aug 2026234 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026326 PMAQI
1st Aug 2026167 PMAQI
1st Aug 2026388 PMAQI
1st Aug 2026409 PMAQI
1st Aug 20263810 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026211 AMAQI
2nd Aug 2026142 AMAQI
2nd Aug 2026193 AMAQI
2nd Aug 2026144 AMAQI

24°C21/27°C

2nd Aug 2026125 AMAQI
2nd Aug 2026126 AMAQI
2nd Aug 2026147 AMAQI
2nd Aug 2026148 AMAQI
2nd Aug 2026199 AMAQI
2nd Aug 20262110 AMAQI
2nd Aug 20261411 AMAQI
2nd Aug 20261712 PMAQI
2nd Aug 2026141 PMAQI
2nd Aug 2026192 PMAQI
2nd Aug 2026173 PMAQI
2nd Aug 2026144 PMAQI
2nd Aug 2026195 PMAQI
2nd Aug 2026146 PMAQI
2nd Aug 2026197 PMAQI
2nd Aug 2026238 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20262110 PMAQI
2nd Aug 20261911 PMAQI
3rd Aug 20261712 AMAQI
3rd Aug 2026121 AMAQI
3rd Aug 2026102 AMAQI
3rd Aug 202683 AMAQI
3rd Aug 202684 AMAQI

24°C22/28°C

3rd Aug 2026125 AMAQI
5 AM
3rd Aug 2026126 AMAQI
3rd Aug 2026217 AMAQI
3rd Aug 2026198 AMAQI
3rd Aug 2026179 AMAQI
3rd Aug 20261710 AMAQI
3rd Aug 20261911 AMAQI
11 AM
3rd Aug 20261912 PMAQI
3rd Aug 2026191 PMAQI
3rd Aug 2026172 PMAQI
3rd Aug 2026123 PMAQI
3rd Aug 2026194 PMAQI
3rd Aug 2026125 PMAQI
3rd Aug 2026126 PMAQI
6 PM
3rd Aug 2026127 PMAQI
3rd Aug 2026178 PMAQI
3rd Aug 2026339 PMAQI
3rd Aug 20263310 PMAQI
3rd Aug 20261211 PMAQI
11 PM
4 AM

24°C22/28°C

Day time
Avg. Highest Time
8 AM - 9 AM

35AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM

22AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 35), while the lowest AQI was between 5 AM to 5 AM (Avg. 22).
Night time
Avg. Highest Time
9 PM

32AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
1 AM

22AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 32), while the lowest AQI was between 1 AM to 1 AM (Avg. 22).

2026 Days Vs Air Quality

Yuan, Phayao, Thailand

2026

35%

76

44%

94

10%

22

11%

23

Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)

Good
76 Days
Moderate
94 Days
Poor
22 Days
Unhealthy
23 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 35%

Health Risk Level:

High

In 2026, 35% of 215 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

Yuan, Phayao, 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
88AQI (US)
2nd January 2026
75AQI (US)
3rd January 2026
64AQI (US)
4th January 2026
57AQI (US)
5th January 2026
59AQI (US)
6th January 2026
64AQI (US)
7th January 2026
60AQI (US)
8th January 2026
59AQI (US)
9th January 2026
61AQI (US)
10th January 2026
65AQI (US)
11th January 2026
73AQI (US)
12th January 2026
82AQI (US)
13th January 2026
80AQI (US)
14th January 2026
78AQI (US)
15th January 2026
79AQI (US)
16th January 2026
78AQI (US)
17th January 2026
77AQI (US)
18th January 2026
73AQI (US)
19th January 2026
70AQI (US)
20th January 2026
73AQI (US)
21st January 2026
72AQI (US)
22nd January 2026
69AQI (US)
23rd January 2026
67AQI (US)
24th January 2026
64AQI (US)
25th January 2026
67AQI (US)
26th January 2026
75AQI (US)
27th January 2026
74AQI (US)
28th January 2026
84AQI (US)
29th January 2026
82AQI (US)
30th January 2026
90AQI (US)
31st January 2026
89AQI (US)
1st February 2026
84AQI (US)
2nd February 2026
71AQI (US)
3rd February 2026
70AQI (US)
4th February 2026
69AQI (US)
5th February 2026
84AQI (US)
6th February 2026
87AQI (US)
7th February 2026
90AQI (US)
8th February 2026
77AQI (US)
9th February 2026
67AQI (US)
10th February 2026
63AQI (US)
11th February 2026
74AQI (US)
12th February 2026
78AQI (US)
13th February 2026
76AQI (US)
14th February 2026
84AQI (US)
15th February 2026
88AQI (US)
16th February 2026
92AQI (US)
17th February 2026
83AQI (US)
18th February 2026
80AQI (US)
19th February 2026
65AQI (US)
20th February 2026
49AQI (US)
21st February 2026
84AQI (US)
22nd February 2026
97AQI (US)
23rd February 2026
105AQI (US)
24th February 2026
92AQI (US)
25th February 2026
64AQI (US)
26th February 2026
21AQI (US)
27th February 2026
49AQI (US)
28th February 2026
78AQI (US)
1st March 2026
88AQI (US)
2nd March 2026
90AQI (US)
3rd March 2026
105AQI (US)
4th March 2026
126AQI (US)
5th March 2026
124AQI (US)
6th March 2026
84AQI (US)
7th March 2026
94AQI (US)
8th March 2026
101AQI (US)
9th March 2026
96AQI (US)
10th March 2026
59AQI (US)
11th March 2026
68AQI (US)
12th March 2026
75AQI (US)
13th March 2026
51AQI (US)
14th March 2026
69AQI (US)
15th March 2026
81AQI (US)
16th March 2026
80AQI (US)
17th March 2026
77AQI (US)
18th March 2026
95AQI (US)
19th March 2026
104AQI (US)
20th March 2026
93AQI (US)
21st March 2026
99AQI (US)
22nd March 2026
102AQI (US)
23rd March 2026
103AQI (US)
24th March 2026
119AQI (US)
25th March 2026
132AQI (US)
26th March 2026
146AQI (US)
27th March 2026
152AQI (US)
28th March 2026
172AQI (US)
29th March 2026
161AQI (US)
30th March 2026
164AQI (US)
31st March 2026
162AQI (US)
1st April 2026
186AQI (US)
2nd April 2026
188AQI (US)
3rd April 2026
176AQI (US)
4th April 2026
180AQI (US)
5th April 2026
178AQI (US)
6th April 2026
170AQI (US)
7th April 2026
156AQI (US)
8th April 2026
146AQI (US)
9th April 2026
156AQI (US)
10th April 2026
138AQI (US)
11th April 2026
137AQI (US)
12th April 2026
141AQI (US)
13th April 2026
166AQI (US)
14th April 2026
166AQI (US)
15th April 2026
154AQI (US)
16th April 2026
162AQI (US)
17th April 2026
168AQI (US)
18th April 2026
175AQI (US)
19th April 2026
173AQI (US)
20th April 2026
165AQI (US)
21st April 2026
161AQI (US)
22nd April 2026
155AQI (US)
23rd April 2026
137AQI (US)
24th April 2026
139AQI (US)
25th April 2026
124AQI (US)
26th April 2026
106AQI (US)
27th April 2026
98AQI (US)
28th April 2026
84AQI (US)
29th April 2026
69AQI (US)
30th April 2026
98AQI (US)
1st May 2026
90AQI (US)
2nd May 2026
119AQI (US)
3rd May 2026
117AQI (US)
4th May 2026
110AQI (US)
5th May 2026
71AQI (US)
6th May 2026
60AQI (US)
7th May 2026
83AQI (US)
8th May 2026
27AQI (US)
9th May 2026
39AQI (US)
10th May 2026
38AQI (US)
11th May 2026
43AQI (US)
12th May 2026
32AQI (US)
13th May 2026
19AQI (US)
14th May 2026
36AQI (US)
15th May 2026
22AQI (US)
16th May 2026
91AQI (US)
17th May 2026
88AQI (US)
18th May 2026
72AQI (US)
19th May 2026
58AQI (US)
20th May 2026
68AQI (US)
21st May 2026
73AQI (US)
22nd May 2026
69AQI (US)
23rd May 2026
43AQI (US)
24th May 2026
57AQI (US)
25th May 2026
57AQI (US)
26th May 2026
41AQI (US)
27th May 2026
26AQI (US)
28th May 2026
57AQI (US)
29th May 2026
41AQI (US)
30th May 2026
15AQI (US)
31st May 2026
19AQI (US)
1st June 2026
32AQI (US)
2nd June 2026
54AQI (US)
3rd June 2026
58AQI (US)
4th June 2026
56AQI (US)
5th June 2026
32AQI (US)
6th June 2026
15AQI (US)
7th June 2026
12AQI (US)
8th June 2026
20AQI (US)
9th June 2026
26AQI (US)
10th June 2026
9AQI (US)
11th June 2026
10AQI (US)
12th June 2026
20AQI (US)
13th June 2026
22AQI (US)
14th June 2026
22AQI (US)
15th June 2026
16AQI (US)
16th June 2026
22AQI (US)
17th June 2026
13AQI (US)
18th June 2026
15AQI (US)
19th June 2026
17AQI (US)
20th June 2026
31AQI (US)
21st June 2026
17AQI (US)
22nd June 2026
14AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
14AQI (US)
25th June 2026
25AQI (US)
26th June 2026
13AQI (US)
27th June 2026
19AQI (US)
28th June 2026
18AQI (US)
29th June 2026
20AQI (US)
30th June 2026
18AQI (US)
1st July 2026
22AQI (US)
2nd July 2026
21AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
14AQI (US)
5th July 2026
17AQI (US)
6th July 2026
17AQI (US)
7th July 2026
27AQI (US)
8th July 2026
27AQI (US)
9th July 2026
20AQI (US)
10th July 2026
19AQI (US)
11th July 2026
19AQI (US)
12th July 2026
24AQI (US)
13th July 2026
17AQI (US)
14th July 2026
23AQI (US)
15th July 2026
19AQI (US)
16th July 2026
27AQI (US)
17th July 2026
33AQI (US)
18th July 2026
52AQI (US)
19th July 2026
61AQI (US)
20th July 2026
50AQI (US)
21st July 2026
40AQI (US)
22nd July 2026
17AQI (US)
23rd July 2026
27AQI (US)
24th July 2026
25AQI (US)
25th July 2026
35AQI (US)
26th July 2026
25AQI (US)
27th July 2026
17AQI (US)
28th July 2026
20AQI (US)
29th July 2026
20AQI (US)
30th July 2026
17AQI (US)
31st July 2026
18AQI (US)
1st August 2026
20AQI (US)
2nd August 2026
17AQI (US)
3rd August 2026
16AQI (US)
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
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

73AQI (US)

76AQI (US)

106AQI (US)

148AQI (US)

57AQI (US)

23AQI (US)

26AQI (US)

18AQI (US)

No. of days

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

202672AQI (US)

31
3
24
1
16
10
5
4
8
18
14
14
3
27
3
29
2
3
76
94
22
23

Highest AQI (US) recorded in

April

148AQI (US)

Lowest AQI (US) recorded in

August

18AQI (US)

202572AQI (US)

12
19
7
21
6
16
9
16
14
15
16
23
7
27
4
20
11
23
7
1
30
6
23
1
29
2
115
168
73
9

Highest AQI (US) recorded in

March

124AQI (US)

Lowest AQI (US) recorded in

September

39AQI (US)

202478AQI (US)

11
20
2
21
6
1
2
11
8
3
1
6
6
30
31
31
1
2
5
8
1
29
31
106
92
52
14
3

Highest AQI (US) recorded in

March

149AQI (US)

Lowest AQI (US) recorded in

July

33AQI (US)

2023101AQI (US)

2
25
4
10
14
4
4
9
14
4
9
10
8
3
1
11
16
3
15
15
26
5
14
17
20
10
18
13
2
23
4
14
17
96
110
85
40
26
7

Highest AQI (US) recorded in

March

215AQI (US)

Lowest AQI (US) recorded in

July

34AQI (US)

202295AQI (US)

3
1
20
9
11
19
1
34
28

Highest AQI (US) recorded in

December

107AQI (US)

Lowest AQI (US) recorded in

November

83AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2023(Avg.)
101AQI (US)
Least Polluted Year Recorded
2025(Avg.)
72AQI (US)

Yuan's annual 2026 AQI (US) (72) shows an average percentage change of -15.1% (improved AQI (US)) compared to previous years: 2022 (95), 2023 (101), 2024 (78), 2025 (72).