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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Chiang Kham District, Phayao, Thailand Historical Air Quality Analysis

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

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

August Air Quality Analysis

Chiang Kham District, Phayao, Thailand

2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Aug 2024
55AQI
Lowest AQI recorded on
3rd Aug 2026
15AQI

Same Day Analysis (7th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 19 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 6th Aug - 7th Aug 2026

Chiang Kham District, Phayao, Thailand

AQI
Day
Night
.

5 AM6th Aug 2026

6 PM

4 AM7th Aug 2026

Day time
Avg. Highest Time
6PM6th Aug

53AQI

Avg. Lowest Time
2PM6th Aug

14AQI

Night time
Avg. Highest Time
8PM6th Aug

36AQI

Avg. Lowest Time
4AM7th Aug

8AQI

In the last 24 hours,

Chiang Kham District's AQI reached its highest point of 53 at 6 PM during the Day, while the lowest point, 8, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Chiang Kham District, Phayao, Thailand

JulAug
09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
9th Jul 202685 AMAQI
9th Jul 202686 AMAQI
9th Jul 2026177 AMAQI
9th Jul 2026258 AMAQI
9th Jul 2026339 AMAQI
9th Jul 20262510 AMAQI
9th Jul 20262511 AMAQI
9th Jul 20262112 PMAQI
9th Jul 2026231 PMAQI
9th Jul 2026212 PMAQI
9th Jul 2026233 PMAQI
9th Jul 2026214 PMAQI
9th Jul 2026275 PMAQI
9th Jul 2026296 PMAQI
9th Jul 2026297 PMAQI
9th Jul 2026318 PMAQI
9th Jul 2026369 PMAQI
9th Jul 20263110 PMAQI
9th Jul 20262311 PMAQI
10th Jul 20262512 AMAQI
10th Jul 2026251 AMAQI
10th Jul 2026212 AMAQI
10th Jul 2026213 AMAQI
10th Jul 2026174 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 20261711 AMAQI
10th Jul 20261412 PMAQI
10th Jul 2026191 PMAQI
10th Jul 2026172 PMAQI
10th Jul 2026143 PMAQI
10th Jul 2026104 PMAQI
10th Jul 202665 PMAQI
10th Jul 202646 PMAQI
10th Jul 202687 PMAQI
10th Jul 2026128 PMAQI
10th Jul 2026149 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 202686 AMAQI
11th Jul 202687 AMAQI
11th Jul 2026178 AMAQI
11th Jul 2026299 AMAQI
11th Jul 20262610 AMAQI
11th Jul 20262411 AMAQI
11th Jul 20262212 PMAQI
11th Jul 2026191 PMAQI
11th Jul 2026252 PMAQI
11th Jul 2026183 PMAQI
11th Jul 2026274 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026246 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026289 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026281 AMAQI
12th Jul 2026262 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026204 AMAQI

23°C21/28°C

12th Jul 2026205 AMAQI
12th Jul 2026266 AMAQI
12th Jul 2026257 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026269 AMAQI
12th Jul 20262410 AMAQI
12th Jul 20262111 AMAQI
12th Jul 20261812 PMAQI
12th Jul 2026201 PMAQI
12th Jul 2026202 PMAQI
12th Jul 2026263 PMAQI
12th Jul 2026164 PMAQI
12th Jul 2026265 PMAQI
12th Jul 2026166 PMAQI
12th Jul 2026187 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026269 PMAQI
12th Jul 20262710 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20262612 AMAQI
13th Jul 2026161 AMAQI
13th Jul 2026182 AMAQI
13th Jul 2026163 AMAQI
13th Jul 202644 AMAQI

23°C22/29°C

13th Jul 202645 AMAQI
13th Jul 202646 AMAQI
13th Jul 2026147 AMAQI
13th Jul 2026248 AMAQI
13th Jul 202689 AMAQI
13th Jul 2026810 AMAQI
13th Jul 20261411 AMAQI
13th Jul 20261412 PMAQI
13th Jul 2026201 PMAQI
13th Jul 202682 PMAQI
13th Jul 2026153 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026255 PMAQI
13th Jul 2026286 PMAQI
13th Jul 2026277 PMAQI
13th Jul 2026388 PMAQI
13th Jul 2026369 PMAQI
13th Jul 20262110 PMAQI
13th Jul 20261211 PMAQI
14th Jul 20262512 AMAQI
14th Jul 2026121 AMAQI
14th Jul 2026172 AMAQI
14th Jul 2026213 AMAQI
14th Jul 2026214 AMAQI

24°C22/28°C

14th Jul 2026335 AMAQI
14th Jul 2026566 AMAQI
14th Jul 2026217 AMAQI
14th Jul 2026338 AMAQI
14th Jul 2026609 AMAQI
14th Jul 20263610 AMAQI
14th Jul 20261211 AMAQI
14th Jul 2026612 PMAQI
14th Jul 202641 PMAQI
14th Jul 202642 PMAQI
14th Jul 202643 PMAQI
14th Jul 202684 PMAQI
14th Jul 2026125 PMAQI
14th Jul 2026176 PMAQI
14th Jul 2026147 PMAQI
14th Jul 2026258 PMAQI
14th Jul 2026449 PMAQI
14th Jul 20264010 PMAQI
14th Jul 20261711 PMAQI
15th Jul 20261212 AMAQI
15th Jul 2026121 AMAQI
15th Jul 202682 AMAQI
15th Jul 2026273 AMAQI
15th Jul 2026234 AMAQI

24°C21/29°C

15th Jul 2026285 AMAQI
15th Jul 2026276 AMAQI
15th Jul 2026247 AMAQI
15th Jul 2026278 AMAQI
15th Jul 2026249 AMAQI
15th Jul 20262310 AMAQI
15th Jul 20262011 AMAQI
15th Jul 20261812 PMAQI
15th Jul 2026141 PMAQI
15th Jul 2026122 PMAQI
15th Jul 2026133 PMAQI
15th Jul 2026144 PMAQI
15th Jul 2026135 PMAQI
15th Jul 2026146 PMAQI
15th Jul 2026147 PMAQI
15th Jul 2026218 PMAQI
15th Jul 2026199 PMAQI
15th Jul 20262310 PMAQI
15th Jul 20261211 PMAQI
16th Jul 20261212 AMAQI
16th Jul 2026191 AMAQI
16th Jul 2026242 AMAQI
16th Jul 2026243 AMAQI
16th Jul 2026264 AMAQI

24°C21/28°C

16th Jul 2026245 AMAQI
16th Jul 2026276 AMAQI
16th Jul 2026367 AMAQI
16th Jul 2026548 AMAQI
16th Jul 2026509 AMAQI
16th Jul 20264610 AMAQI
16th Jul 20263111 AMAQI
16th Jul 20263612 PMAQI
16th Jul 2026331 PMAQI
16th Jul 2026252 PMAQI
16th Jul 2026313 PMAQI
16th Jul 2026234 PMAQI
16th Jul 2026215 PMAQI
16th Jul 2026196 PMAQI
16th Jul 2026147 PMAQI
16th Jul 2026258 PMAQI
16th Jul 2026199 PMAQI
16th Jul 20261710 PMAQI
16th Jul 2026811 PMAQI
17th Jul 2026812 AMAQI
17th Jul 2026121 AMAQI
17th Jul 2026122 AMAQI
17th Jul 202683 AMAQI
17th Jul 2026124 AMAQI

23°C22/26°C

17th Jul 2026175 AMAQI
17th Jul 2026176 AMAQI
17th Jul 2026177 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026679 AMAQI
17th Jul 20262110 AMAQI
17th Jul 20262311 AMAQI
17th Jul 20262512 PMAQI
17th Jul 2026331 PMAQI
17th Jul 2026312 PMAQI
17th Jul 2026383 PMAQI
17th Jul 2026444 PMAQI
17th Jul 2026455 PMAQI
17th Jul 2026576 PMAQI
17th Jul 2026597 PMAQI
17th Jul 2026678 PMAQI
17th Jul 2026539 PMAQI
17th Jul 20263810 PMAQI
17th Jul 20264211 PMAQI
18th Jul 20263112 AMAQI
18th Jul 2026311 AMAQI
18th Jul 2026362 AMAQI
18th Jul 2026333 AMAQI
18th Jul 2026334 AMAQI

22°C20/25°C

18th Jul 2026365 AMAQI
18th Jul 2026446 AMAQI
18th Jul 2026547 AMAQI
18th Jul 2026638 AMAQI
18th Jul 2026649 AMAQI
18th Jul 20264610 AMAQI
18th Jul 20265811 AMAQI
18th Jul 20267212 PMAQI
18th Jul 2026651 PMAQI
18th Jul 2026622 PMAQI
18th Jul 2026673 PMAQI
18th Jul 2026554 PMAQI
18th Jul 2026485 PMAQI
18th Jul 2026566 PMAQI
18th Jul 2026547 PMAQI
18th Jul 2026628 PMAQI
18th Jul 2026579 PMAQI
18th Jul 20265510 PMAQI
18th Jul 20266011 PMAQI
19th Jul 20265412 AMAQI
19th Jul 2026541 AMAQI
19th Jul 2026542 AMAQI
19th Jul 2026533 AMAQI
19th Jul 2026554 AMAQI

21°C20/24°C

19th Jul 2026565 AMAQI
19th Jul 2026556 AMAQI
19th Jul 2026527 AMAQI
19th Jul 2026958 AMAQI
19th Jul 2026759 AMAQI
19th Jul 20267610 AMAQI
19th Jul 20266911 AMAQI
19th Jul 20266712 PMAQI
19th Jul 2026681 PMAQI
19th Jul 2026682 PMAQI
19th Jul 2026683 PMAQI
19th Jul 2026664 PMAQI
19th Jul 2026565 PMAQI
19th Jul 2026656 PMAQI
19th Jul 2026587 PMAQI
19th Jul 2026648 PMAQI
19th Jul 2026679 PMAQI
19th Jul 20265410 PMAQI
19th Jul 20265011 PMAQI
20th Jul 20265012 AMAQI
20th Jul 2026441 AMAQI
20th Jul 2026442 AMAQI
20th Jul 2026423 AMAQI
20th Jul 2026424 AMAQI

22°C20/26°C

20th Jul 2026405 AMAQI
20th Jul 2026506 AMAQI
20th Jul 2026627 AMAQI
20th Jul 2026808 AMAQI
20th Jul 2026589 AMAQI
20th Jul 20264610 AMAQI
20th Jul 20265411 AMAQI
20th Jul 20265112 PMAQI
20th Jul 2026501 PMAQI
20th Jul 2026402 PMAQI
20th Jul 2026383 PMAQI
20th Jul 2026444 PMAQI
20th Jul 2026465 PMAQI
20th Jul 2026536 PMAQI
20th Jul 2026547 PMAQI
20th Jul 2026648 PMAQI
20th Jul 2026659 PMAQI
20th Jul 20264210 PMAQI
20th Jul 20265311 PMAQI
21st Jul 20265912 AMAQI
21st Jul 2026501 AMAQI
21st Jul 2026382 AMAQI
21st Jul 2026403 AMAQI
21st Jul 2026444 AMAQI

24°C20/28°C

21st Jul 2026315 AMAQI
21st Jul 2026466 AMAQI
21st Jul 2026577 AMAQI
21st Jul 2026818 AMAQI
21st Jul 2026609 AMAQI
21st Jul 20265211 AMAQI
21st Jul 20264612 PMAQI
21st Jul 2026291 PMAQI
21st Jul 2026232 PMAQI
21st Jul 2026213 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026705 PMAQI
21st Jul 2026126 PMAQI
21st Jul 2026177 PMAQI
21st Jul 2026218 PMAQI
21st Jul 2026219 PMAQI
21st Jul 20262310 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20263112 AMAQI
22nd Jul 2026271 AMAQI
22nd Jul 2026232 AMAQI
22nd Jul 2026143 AMAQI
22nd Jul 2026124 AMAQI

23°C21/28°C

22nd Jul 2026195 AMAQI
22nd Jul 2026196 AMAQI
22nd Jul 2026197 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20261410 AMAQI
22nd Jul 20261211 AMAQI
22nd Jul 20261212 PMAQI
22nd Jul 202681 PMAQI
22nd Jul 202682 PMAQI
22nd Jul 202683 PMAQI
22nd Jul 2026104 PMAQI
22nd Jul 202685 PMAQI
22nd Jul 202686 PMAQI
22nd Jul 2026147 PMAQI
22nd Jul 2026178 PMAQI
22nd Jul 2026199 PMAQI
22nd Jul 20261710 PMAQI
22nd Jul 2026811 PMAQI
23rd Jul 20261212 AMAQI
23rd Jul 2026141 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026254 AMAQI

23°C21/27°C

23rd Jul 2026175 AMAQI
23rd Jul 2026236 AMAQI
23rd Jul 2026237 AMAQI
23rd Jul 2026428 AMAQI
23rd Jul 2026199 AMAQI
23rd Jul 20265010 AMAQI
23rd Jul 20264211 AMAQI
23rd Jul 20266012 PMAQI
23rd Jul 2026441 PMAQI
23rd Jul 2026472 PMAQI
23rd Jul 2026453 PMAQI
23rd Jul 2026344 PMAQI
23rd Jul 2026325 PMAQI
23rd Jul 2026326 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026468 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20263410 PMAQI
23rd Jul 20262711 PMAQI
24th Jul 20262312 AMAQI
24th Jul 2026361 AMAQI
24th Jul 2026532 AMAQI
24th Jul 2026423 AMAQI
24th Jul 2026334 AMAQI

23°C21/29°C

24th Jul 2026275 AMAQI
24th Jul 2026146 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026238 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262110 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20264012 PMAQI
24th Jul 2026171 PMAQI
24th Jul 2026172 PMAQI
24th Jul 2026173 PMAQI
24th Jul 2026144 PMAQI
24th Jul 2026175 PMAQI
24th Jul 2026336 PMAQI
24th Jul 2026177 PMAQI
24th Jul 2026218 PMAQI
24th Jul 2026149 PMAQI
24th Jul 20261710 PMAQI
24th Jul 20263311 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026211 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026513 AMAQI
25th Jul 2026484 AMAQI

24°C21/30°C

25th Jul 2026585 AMAQI
25th Jul 2026516 AMAQI
25th Jul 2026317 AMAQI
25th Jul 2026518 AMAQI
25th Jul 2026489 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026363 PMAQI
25th Jul 2026314 PMAQI
25th Jul 2026195 PMAQI
25th Jul 2026146 PMAQI
25th Jul 2026127 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026589 PMAQI
25th Jul 20267810 PMAQI
25th Jul 20265311 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026402 AMAQI
26th Jul 2026513 AMAQI
26th Jul 2026214 AMAQI

24°C22/30°C

26th Jul 2026215 AMAQI
26th Jul 2026146 AMAQI
26th Jul 2026127 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20261412 PMAQI
26th Jul 2026121 PMAQI
26th Jul 2026102 PMAQI
26th Jul 2026103 PMAQI
26th Jul 202684 PMAQI
26th Jul 202685 PMAQI
26th Jul 2026196 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026348 PMAQI
26th Jul 2026529 PMAQI
26th Jul 20265010 PMAQI
26th Jul 20265111 PMAQI
27th Jul 20261712 AMAQI
27th Jul 2026171 AMAQI
27th Jul 2026192 AMAQI
27th Jul 2026123 AMAQI
27th Jul 2026104 AMAQI

24°C22/28°C

27th Jul 202685 AMAQI
27th Jul 202686 AMAQI
27th Jul 2026127 AMAQI
27th Jul 2026168 AMAQI
27th Jul 2026179 AMAQI
27th Jul 20261210 AMAQI
27th Jul 20261211 AMAQI
27th Jul 20261212 PMAQI
27th Jul 202681 PMAQI
27th Jul 2026122 PMAQI
27th Jul 202683 PMAQI
27th Jul 2026124 PMAQI
27th Jul 2026195 PMAQI
27th Jul 2026196 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026179 PMAQI
27th Jul 20261910 PMAQI
27th Jul 20261911 PMAQI
28th Jul 20261912 AMAQI
28th Jul 2026141 AMAQI
28th Jul 2026172 AMAQI
28th Jul 2026143 AMAQI
28th Jul 2026144 AMAQI

24°C22/29°C

28th Jul 2026195 AMAQI
28th Jul 2026146 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20261911 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026191 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026193 PMAQI
28th Jul 2026174 PMAQI
28th Jul 2026125 PMAQI
28th Jul 2026166 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026198 PMAQI
28th Jul 2026219 PMAQI
28th Jul 20261710 PMAQI
28th Jul 20261911 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026101 AMAQI
29th Jul 2026122 AMAQI
29th Jul 2026123 AMAQI
29th Jul 202684 AMAQI

24°C22/28°C

29th Jul 2026105 AMAQI
29th Jul 2026176 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026172 PMAQI
29th Jul 2026143 PMAQI
29th Jul 2026104 PMAQI
29th Jul 2026175 PMAQI
29th Jul 2026146 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026429 PMAQI
29th Jul 20265310 PMAQI
29th Jul 20263111 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026191 AMAQI
30th Jul 2026192 AMAQI
30th Jul 2026143 AMAQI
30th Jul 2026144 AMAQI

23°C22/27°C

30th Jul 2026175 AMAQI
30th Jul 2026176 AMAQI
30th Jul 202687 AMAQI
30th Jul 2026178 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20261410 AMAQI
30th Jul 2026811 AMAQI
30th Jul 2026812 PMAQI
30th Jul 2026121 PMAQI
30th Jul 2026172 PMAQI
30th Jul 2026143 PMAQI
30th Jul 2026174 PMAQI
30th Jul 2026105 PMAQI
30th Jul 202686 PMAQI
30th Jul 2026127 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20263111 PMAQI
31st Jul 2026812 AMAQI
31st Jul 202681 AMAQI
31st Jul 202682 AMAQI
31st Jul 202683 AMAQI
31st Jul 202684 AMAQI

24°C21/27°C

31st Jul 202685 AMAQI
31st Jul 2026236 AMAQI
31st Jul 2026387 AMAQI
31st Jul 2026488 AMAQI
31st Jul 2026509 AMAQI
31st Jul 2026810 AMAQI
31st Jul 20261211 AMAQI
31st Jul 20262312 PMAQI
31st Jul 2026181 PMAQI
31st Jul 2026122 PMAQI
31st Jul 2026173 PMAQI
31st Jul 2026174 PMAQI
31st Jul 2026195 PMAQI
31st Jul 2026146 PMAQI
31st Jul 2026217 PMAQI
31st Jul 2026198 PMAQI
31st Jul 2026199 PMAQI
31st Jul 20262110 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026101 AMAQI
1st Aug 2026122 AMAQI
1st Aug 202683 AMAQI
1st Aug 202684 AMAQI

24°C22/28°C

1st Aug 202685 AMAQI
1st Aug 202686 AMAQI
1st Aug 2026127 AMAQI
1st Aug 2026128 AMAQI
1st Aug 2026149 AMAQI
1st Aug 20261710 AMAQI
1st Aug 20261711 AMAQI
1st Aug 20261712 PMAQI
1st Aug 2026211 PMAQI
1st Aug 2026122 PMAQI
1st Aug 2026163 PMAQI
1st Aug 2026234 PMAQI
1st Aug 2026445 PMAQI
1st Aug 2026346 PMAQI
1st Aug 2026217 PMAQI
1st Aug 2026508 PMAQI
1st Aug 2026569 PMAQI
1st Aug 20265410 PMAQI
1st Aug 20263311 PMAQI
2nd Aug 20262312 AMAQI
2nd Aug 2026171 AMAQI
2nd Aug 2026172 AMAQI
2nd Aug 2026173 AMAQI
2nd Aug 2026144 AMAQI

24°C21/27°C

2nd Aug 2026125 AMAQI
2nd Aug 202686 AMAQI
2nd Aug 2026127 AMAQI
2nd Aug 2026128 AMAQI
2nd Aug 2026219 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20261711 AMAQI
2nd Aug 20261712 PMAQI
2nd Aug 2026141 PMAQI
2nd Aug 2026172 PMAQI
2nd Aug 2026193 PMAQI
2nd Aug 2026144 PMAQI
2nd Aug 2026195 PMAQI
2nd Aug 2026146 PMAQI
2nd Aug 2026177 PMAQI
2nd Aug 2026198 PMAQI
2nd Aug 2026239 PMAQI
2nd Aug 20262110 PMAQI
2nd Aug 20261711 PMAQI
3rd Aug 20261212 AMAQI
3rd Aug 2026121 AMAQI
3rd Aug 2026102 AMAQI
3rd Aug 202683 AMAQI
3rd Aug 202684 AMAQI

24°C22/28°C

3rd Aug 202685 AMAQI
3rd Aug 2026126 AMAQI
3rd Aug 2026177 AMAQI
3rd Aug 2026178 AMAQI
3rd Aug 2026179 AMAQI
3rd Aug 20261710 AMAQI
3rd Aug 20261911 AMAQI
3rd Aug 20261712 PMAQI
3rd Aug 2026191 PMAQI
3rd Aug 2026172 PMAQI
3rd Aug 2026123 PMAQI
3rd Aug 2026174 PMAQI
3rd Aug 2026125 PMAQI
3rd Aug 202686 PMAQI
3rd Aug 2026127 PMAQI
3rd Aug 2026148 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20262910 PMAQI
3rd Aug 2026811 PMAQI
4th Aug 2026812 AMAQI
4th Aug 202681 AMAQI
4th Aug 202682 AMAQI
4th Aug 202683 AMAQI
4th Aug 202684 AMAQI

24°C22/28°C

4th Aug 202685 AMAQI
4th Aug 202686 AMAQI
4th Aug 202687 AMAQI
4th Aug 2026178 AMAQI
4th Aug 2026279 AMAQI
4th Aug 20265310 AMAQI
4th Aug 20263611 AMAQI
4th Aug 20261912 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026232 PMAQI
4th Aug 2026123 PMAQI
4th Aug 2026194 PMAQI
4th Aug 2026215 PMAQI
4th Aug 2026146 PMAQI
4th Aug 2026237 PMAQI
4th Aug 2026538 PMAQI
4th Aug 2026449 PMAQI
4th Aug 20261210 PMAQI
4th Aug 20261411 PMAQI
5th Aug 2026812 AMAQI
5th Aug 202681 AMAQI
5th Aug 202682 AMAQI
5th Aug 202683 AMAQI
5th Aug 202684 AMAQI

23°C22/26°C

5th Aug 202685 AMAQI
5th Aug 2026306 AMAQI
5th Aug 2026537 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20262110 AMAQI
5th Aug 20261411 AMAQI
5th Aug 20261412 PMAQI
5th Aug 2026121 PMAQI
5th Aug 202682 PMAQI
5th Aug 2026123 PMAQI
5th Aug 202684 PMAQI
5th Aug 2026125 PMAQI
5th Aug 2026176 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026298 PMAQI
5th Aug 2026199 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026121 AMAQI
6th Aug 2026102 AMAQI
6th Aug 202683 AMAQI
6th Aug 202684 AMAQI

23°C22/25°C

6th Aug 2026175 AMAQI
6th Aug 2026276 AMAQI
6th Aug 2026407 AMAQI
6th Aug 2026368 AMAQI
6th Aug 2026339 AMAQI
6th Aug 20265110 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20265112 PMAQI
6th Aug 2026141 PMAQI
6th Aug 2026142 PMAQI
6th Aug 2026233 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026485 PMAQI
6th Aug 2026536 PMAQI
6th Aug 2026277 PMAQI
6th Aug 2026368 PMAQI
6th Aug 2026109 PMAQI
6th Aug 20261410 PMAQI
6th Aug 20261211 PMAQI
7th Aug 20263312 AMAQI
7th Aug 202681 AMAQI
7th Aug 202682 AMAQI
7th Aug 202683 AMAQI
7th Aug 202684 AMAQI

24°C22/27°C

7th Aug 202685 AMAQI
5 AM
7th Aug 2026126 AMAQI
7th Aug 202687 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026239 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262511 AMAQI
11 AM
7th Aug 20262112 PMAQI
7th Aug 2026271 PMAQI
7th Aug 2026232 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026234 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026236 PMAQI
6 PM
7th Aug 2026487 PMAQI
7th Aug 2026238 PMAQI
7th Aug 2026129 PMAQI
7th Aug 20261210 PMAQI
7th Aug 20261211 PMAQI
11 PM
4 AM

24°C22/29°C

Day time
Avg. Highest Time
8 AM - 9 AM

34AQI

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

20AQI

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. 34), while the lowest AQI was between 5 AM to 5 AM (Avg. 20).
Night time
Avg. Highest Time
8 PM - 9 PM

32AQI

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

19AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 32), while the lowest AQI was between 1 AM to 1 AM (Avg. 19).

2026 Days Vs Air Quality

Chiang Kham District, Phayao, Thailand

2026

36%

78

37%

80

16%

35

12%

26

Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)

Good
78 Days
Moderate
80 Days
Poor
35 Days
Unhealthy
26 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 36%

Health Risk Level:

High

In 2026, 36% of 219 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

Chiang Kham District, 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
91AQI (US)
2nd January 2026
78AQI (US)
3rd January 2026
69AQI (US)
4th January 2026
58AQI (US)
5th January 2026
60AQI (US)
6th January 2026
67AQI (US)
7th January 2026
66AQI (US)
8th January 2026
64AQI (US)
9th January 2026
66AQI (US)
10th January 2026
72AQI (US)
11th January 2026
80AQI (US)
12th January 2026
91AQI (US)
13th January 2026
89AQI (US)
14th January 2026
86AQI (US)
15th January 2026
88AQI (US)
16th January 2026
88AQI (US)
17th January 2026
88AQI (US)
18th January 2026
80AQI (US)
19th January 2026
79AQI (US)
20th January 2026
77AQI (US)
21st January 2026
77AQI (US)
22nd January 2026
80AQI (US)
23rd January 2026
83AQI (US)
24th January 2026
86AQI (US)
25th January 2026
87AQI (US)
26th January 2026
95AQI (US)
27th January 2026
95AQI (US)
28th January 2026
102AQI (US)
29th January 2026
106AQI (US)
30th January 2026
112AQI (US)
31st January 2026
111AQI (US)
1st February 2026
109AQI (US)
2nd February 2026
93AQI (US)
3rd February 2026
83AQI (US)
4th February 2026
72AQI (US)
5th February 2026
91AQI (US)
6th February 2026
97AQI (US)
7th February 2026
104AQI (US)
8th February 2026
89AQI (US)
9th February 2026
73AQI (US)
10th February 2026
74AQI (US)
11th February 2026
85AQI (US)
12th February 2026
80AQI (US)
13th February 2026
79AQI (US)
14th February 2026
102AQI (US)
15th February 2026
100AQI (US)
16th February 2026
106AQI (US)
17th February 2026
99AQI (US)
18th February 2026
89AQI (US)
19th February 2026
66AQI (US)
20th February 2026
52AQI (US)
21st February 2026
90AQI (US)
22nd February 2026
107AQI (US)
23rd February 2026
112AQI (US)
24th February 2026
98AQI (US)
25th February 2026
66AQI (US)
26th February 2026
29AQI (US)
27th February 2026
52AQI (US)
28th February 2026
84AQI (US)
1st March 2026
101AQI (US)
2nd March 2026
113AQI (US)
3rd March 2026
123AQI (US)
4th March 2026
133AQI (US)
5th March 2026
130AQI (US)
6th March 2026
98AQI (US)
7th March 2026
98AQI (US)
8th March 2026
114AQI (US)
9th March 2026
113AQI (US)
10th March 2026
72AQI (US)
11th March 2026
80AQI (US)
12th March 2026
80AQI (US)
13th March 2026
57AQI (US)
14th March 2026
73AQI (US)
15th March 2026
84AQI (US)
16th March 2026
80AQI (US)
17th March 2026
82AQI (US)
18th March 2026
102AQI (US)
19th March 2026
109AQI (US)
20th March 2026
109AQI (US)
21st March 2026
117AQI (US)
22nd March 2026
114AQI (US)
23rd March 2026
126AQI (US)
24th March 2026
145AQI (US)
25th March 2026
154AQI (US)
26th March 2026
160AQI (US)
27th March 2026
164AQI (US)
28th March 2026
179AQI (US)
29th March 2026
166AQI (US)
30th March 2026
172AQI (US)
31st March 2026
170AQI (US)
1st April 2026
191AQI (US)
2nd April 2026
197AQI (US)
3rd April 2026
190AQI (US)
4th April 2026
190AQI (US)
5th April 2026
188AQI (US)
6th April 2026
180AQI (US)
7th April 2026
165AQI (US)
8th April 2026
157AQI (US)
9th April 2026
164AQI (US)
10th April 2026
148AQI (US)
11th April 2026
150AQI (US)
12th April 2026
147AQI (US)
13th April 2026
155AQI (US)
14th April 2026
165AQI (US)
15th April 2026
157AQI (US)
16th April 2026
163AQI (US)
17th April 2026
164AQI (US)
18th April 2026
165AQI (US)
19th April 2026
173AQI (US)
20th April 2026
163AQI (US)
21st April 2026
161AQI (US)
22nd April 2026
155AQI (US)
23rd April 2026
138AQI (US)
24th April 2026
140AQI (US)
25th April 2026
126AQI (US)
26th April 2026
110AQI (US)
27th April 2026
98AQI (US)
28th April 2026
86AQI (US)
29th April 2026
70AQI (US)
30th April 2026
101AQI (US)
1st May 2026
91AQI (US)
2nd May 2026
126AQI (US)
3rd May 2026
123AQI (US)
4th May 2026
114AQI (US)
5th May 2026
73AQI (US)
6th May 2026
61AQI (US)
7th May 2026
83AQI (US)
8th May 2026
30AQI (US)
9th May 2026
39AQI (US)
10th May 2026
37AQI (US)
11th May 2026
43AQI (US)
12th May 2026
32AQI (US)
13th May 2026
18AQI (US)
14th May 2026
36AQI (US)
15th May 2026
41AQI (US)
16th May 2026
92AQI (US)
17th May 2026
88AQI (US)
18th May 2026
72AQI (US)
19th May 2026
58AQI (US)
20th May 2026
69AQI (US)
21st May 2026
74AQI (US)
22nd May 2026
68AQI (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
40AQI (US)
30th May 2026
14AQI (US)
31st May 2026
19AQI (US)
1st June 2026
34AQI (US)
2nd June 2026
54AQI (US)
3rd June 2026
58AQI (US)
4th June 2026
58AQI (US)
5th June 2026
35AQI (US)
6th June 2026
15AQI (US)
7th June 2026
10AQI (US)
8th June 2026
20AQI (US)
9th June 2026
26AQI (US)
10th June 2026
11AQI (US)
11th June 2026
8AQI (US)
12th June 2026
20AQI (US)
13th June 2026
23AQI (US)
14th June 2026
19AQI (US)
15th June 2026
10AQI (US)
16th June 2026
16AQI (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
15AQI (US)
23rd June 2026
24AQI (US)
24th June 2026
17AQI (US)
25th June 2026
16AQI (US)
26th June 2026
12AQI (US)
27th June 2026
20AQI (US)
28th June 2026
23AQI (US)
29th June 2026
22AQI (US)
30th June 2026
17AQI (US)
1st July 2026
22AQI (US)
2nd July 2026
21AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
13AQI (US)
5th July 2026
17AQI (US)
6th July 2026
17AQI (US)
7th July 2026
26AQI (US)
8th July 2026
28AQI (US)
9th July 2026
20AQI (US)
10th July 2026
16AQI (US)
11th July 2026
19AQI (US)
12th July 2026
24AQI (US)
13th July 2026
18AQI (US)
14th July 2026
23AQI (US)
15th July 2026
18AQI (US)
16th July 2026
27AQI (US)
17th July 2026
33AQI (US)
18th July 2026
52AQI (US)
19th July 2026
62AQI (US)
20th July 2026
50AQI (US)
21st July 2026
39AQI (US)
22nd July 2026
16AQI (US)
23rd July 2026
32AQI (US)
24th July 2026
25AQI (US)
25th July 2026
36AQI (US)
26th July 2026
24AQI (US)
27th July 2026
15AQI (US)
28th July 2026
19AQI (US)
29th July 2026
21AQI (US)
30th July 2026
16AQI (US)
31st July 2026
19AQI (US)
1st August 2026
22AQI (US)
2nd August 2026
17AQI (US)
3rd August 2026
15AQI (US)
4th August 2026
20AQI (US)
5th August 2026
17AQI (US)
6th August 2026
26AQI (US)
7th August 2026
19AQI (US)
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

83AQI (US)

85AQI (US)

117AQI (US)

152AQI (US)

59AQI (US)

23AQI (US)

26AQI (US)

19AQI (US)

No. of days

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

202676AQI (US)

27
4
1
21
6
10
14
7
3
8
19
14
14
3
27
3
29
2
7
78
80
35
26

Highest AQI (US) recorded in

April

152AQI (US)

Lowest AQI (US) recorded in

August

19AQI (US)

202573AQI (US)

8
23
7
21
7
15
9
16
10
4
30
1
15
15
30
1
23
8
20
10
4
27
10
20
31
102
180
70
13

Highest AQI (US) recorded in

March

124AQI (US)

Lowest AQI (US) recorded in

September

40AQI (US)

202453AQI (US)

14
16
6
1
3
9
30
31
17
14
3
2
11
2
28
31
106
112

Highest AQI (US) recorded in

December

86AQI (US)

Lowest AQI (US) recorded in

February

6AQI (US)

202366AQI (US)

9
3
1
29
1
10
32
1

Highest AQI (US) recorded in

November

89AQI (US)

Lowest AQI (US) recorded in

January

9AQI (US)

20222AQI (US)

13
13

Highest AQI (US) recorded in

November

2AQI (US)

Lowest AQI (US) recorded in

November

2AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2026(Avg.)
76AQI (US)
Least Polluted Year Recorded
2022(Avg.)
2AQI (US)

Chiang Kham District's annual 2026 AQI (US) (76) shows an average percentage change of 940.6% (worsened AQI (US)) compared to previous years: 2022 (2), 2023 (66), 2024 (53), 2025 (73).