Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Hong Hin, 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

Hong Hin, Phayao, Thailand

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2025
56AQI
Lowest AQI recorded on
1st Aug 2026
8AQI

Same Day Analysis (6th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 5th Aug - 6th Aug 2026

Hong Hin, Phayao, Thailand

AQI
Day
Night
.

5 AM5th Aug 2026

6 PM

4 AM6th Aug 2026

Day time
Avg. Highest Time
8AM5th Aug

21AQI

Avg. Lowest Time
2PM5th Aug

12AQI

Night time
Avg. Highest Time
10PM5th Aug

23AQI

Avg. Lowest Time
4AM6th Aug

12AQI

In the last 24 hours,

Hong Hin's AQI reached its highest point of 23 at 10 PM during the Night, while the lowest point, 12, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Hong Hin, Phayao, Thailand

JulAug
08th - 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 - 04th04th - 05th05th - 06th06th
Day
Night
8th Jul 2026365 AMAQI
8th Jul 2026386 AMAQI
8th Jul 2026387 AMAQI
8th Jul 2026538 AMAQI
8th Jul 2026529 AMAQI
8th Jul 20265210 AMAQI
8th Jul 20263311 AMAQI
8th Jul 20263412 PMAQI
8th Jul 2026271 PMAQI
8th Jul 2026232 PMAQI
8th Jul 2026253 PMAQI
8th Jul 2026294 PMAQI
8th Jul 2026235 PMAQI
8th Jul 2026206 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262610 PMAQI
8th Jul 20262811 PMAQI
9th Jul 20262412 AMAQI
9th Jul 2026161 AMAQI
9th Jul 2026132 AMAQI
9th Jul 2026143 AMAQI
9th Jul 202644 AMAQI

23°C21/26°C

9th Jul 2026145 AMAQI
9th Jul 202646 AMAQI
9th Jul 2026147 AMAQI
9th Jul 2026148 AMAQI
9th Jul 2026209 AMAQI
9th Jul 2026810 AMAQI
9th Jul 20261611 AMAQI
9th Jul 20261812 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026233 PMAQI
9th Jul 2026224 PMAQI
9th Jul 2026235 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026238 PMAQI
9th Jul 2026279 PMAQI
9th Jul 20262810 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20262912 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026273 AMAQI
10th Jul 2026254 AMAQI

22°C22/24°C

10th Jul 2026245 AMAQI
10th Jul 2026266 AMAQI
10th Jul 2026237 AMAQI
10th Jul 2026258 AMAQI
10th Jul 2026169 AMAQI
10th Jul 20262410 AMAQI
10th Jul 20262111 AMAQI
10th Jul 20262012 PMAQI
10th Jul 2026201 PMAQI
10th Jul 2026232 PMAQI
10th Jul 2026273 PMAQI
10th Jul 2026184 PMAQI
10th Jul 2026265 PMAQI
10th Jul 2026166 PMAQI
10th Jul 2026187 PMAQI
10th Jul 2026208 PMAQI
10th Jul 2026229 PMAQI
10th Jul 20261510 PMAQI
10th Jul 20262111 PMAQI
11th Jul 20261612 AMAQI
11th Jul 202681 AMAQI
11th Jul 202682 AMAQI
11th Jul 2026223 AMAQI
11th Jul 2026204 AMAQI

23°C21/27°C

11th Jul 2026145 AMAQI
11th Jul 2026176 AMAQI
11th Jul 2026287 AMAQI
11th Jul 2026318 AMAQI
11th Jul 2026259 AMAQI
11th Jul 20262410 AMAQI
11th Jul 20262111 AMAQI
11th Jul 20262212 PMAQI
11th Jul 2026201 PMAQI
11th Jul 2026232 PMAQI
11th Jul 2026283 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026265 PMAQI
11th Jul 2026246 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026308 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20262811 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026281 AMAQI
12th Jul 2026262 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026264 AMAQI

23°C21/28°C

12th Jul 2026285 AMAQI
12th Jul 2026256 AMAQI
12th Jul 2026277 AMAQI
12th Jul 2026258 AMAQI
12th Jul 2026249 AMAQI
12th Jul 20262210 AMAQI
12th Jul 20261911 AMAQI
12th Jul 20262012 PMAQI
12th Jul 2026201 PMAQI
12th Jul 2026212 PMAQI
12th Jul 2026243 PMAQI
12th Jul 2026144 PMAQI
12th Jul 2026145 PMAQI
12th Jul 2026236 PMAQI
12th Jul 2026187 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026259 PMAQI
12th Jul 20265010 PMAQI
12th Jul 20266611 PMAQI
13th Jul 20264612 AMAQI
13th Jul 2026191 AMAQI
13th Jul 2026172 AMAQI
13th Jul 2026123 AMAQI
13th Jul 202664 AMAQI

23°C22/29°C

13th Jul 202645 AMAQI
13th Jul 202666 AMAQI
13th Jul 202667 AMAQI
13th Jul 202648 AMAQI
13th Jul 2026179 AMAQI
13th Jul 20261710 AMAQI
13th Jul 20261711 AMAQI
13th Jul 20261712 PMAQI
13th Jul 2026121 PMAQI
13th Jul 2026102 PMAQI
13th Jul 202673 PMAQI
13th Jul 202664 PMAQI
13th Jul 2026165 PMAQI
13th Jul 2026186 PMAQI
13th Jul 202647 PMAQI
13th Jul 202688 PMAQI
13th Jul 2026129 PMAQI
13th Jul 20262510 PMAQI
13th Jul 20265611 PMAQI
14th Jul 20267812 AMAQI
14th Jul 2026441 AMAQI
14th Jul 2026292 AMAQI
14th Jul 2026333 AMAQI
14th Jul 2026404 AMAQI

24°C22/28°C

14th Jul 2026575 AMAQI
14th Jul 2026596 AMAQI
14th Jul 2026367 AMAQI
14th Jul 2026318 AMAQI
14th Jul 2026389 AMAQI
14th Jul 20262110 AMAQI
14th Jul 20262511 AMAQI
14th Jul 20261912 PMAQI
14th Jul 2026121 PMAQI
14th Jul 202682 PMAQI
14th Jul 202683 PMAQI
14th Jul 2026124 PMAQI
14th Jul 2026175 PMAQI
14th Jul 2026196 PMAQI
14th Jul 2026257 PMAQI
14th Jul 2026258 PMAQI
14th Jul 2026389 PMAQI
14th Jul 20264610 PMAQI
14th Jul 20265911 PMAQI
15th Jul 20266012 AMAQI
15th Jul 2026591 AMAQI
15th Jul 2026332 AMAQI
15th Jul 2026293 AMAQI
15th Jul 2026294 AMAQI

24°C21/29°C

15th Jul 2026385 AMAQI
15th Jul 2026276 AMAQI
15th Jul 2026407 AMAQI
15th Jul 2026538 AMAQI
15th Jul 2026319 AMAQI
15th Jul 20262510 AMAQI
15th Jul 20262111 AMAQI
15th Jul 20261712 PMAQI
15th Jul 2026141 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026213 PMAQI
15th Jul 2026214 PMAQI
15th Jul 2026215 PMAQI
15th Jul 2026256 PMAQI
15th Jul 2026297 PMAQI
15th Jul 2026428 PMAQI
15th Jul 2026299 PMAQI
15th Jul 20261910 PMAQI
15th Jul 20261911 PMAQI
16th Jul 20261412 AMAQI
16th Jul 2026171 AMAQI
16th Jul 2026212 AMAQI
16th Jul 2026273 AMAQI
16th Jul 2026294 AMAQI

24°C21/28°C

16th Jul 2026405 AMAQI
16th Jul 2026546 AMAQI
16th Jul 2026557 AMAQI
16th Jul 2026628 AMAQI
16th Jul 2026659 AMAQI
16th Jul 20265310 AMAQI
16th Jul 20263811 AMAQI
16th Jul 20264412 PMAQI
16th Jul 2026461 PMAQI
16th Jul 2026402 PMAQI
16th Jul 2026363 PMAQI
16th Jul 2026314 PMAQI
16th Jul 2026215 PMAQI
16th Jul 2026196 PMAQI
16th Jul 2026257 PMAQI
16th Jul 2026318 PMAQI
16th Jul 2026339 PMAQI
16th Jul 20262510 PMAQI
16th Jul 20262111 PMAQI
17th Jul 20261712 AMAQI
17th Jul 2026211 AMAQI
17th Jul 2026292 AMAQI
17th Jul 2026213 AMAQI
17th Jul 2026144 AMAQI

23°C22/26°C

17th Jul 2026175 AMAQI
17th Jul 2026216 AMAQI
17th Jul 2026197 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026369 AMAQI
17th Jul 20262310 AMAQI
17th Jul 20264711 AMAQI
17th Jul 20262712 PMAQI
17th Jul 2026311 PMAQI
17th Jul 2026292 PMAQI
17th Jul 2026443 PMAQI
17th Jul 2026464 PMAQI
17th Jul 2026465 PMAQI
17th Jul 2026546 PMAQI
17th Jul 2026567 PMAQI
17th Jul 2026448 PMAQI
17th Jul 2026629 PMAQI
17th Jul 20265810 PMAQI
17th Jul 20266811 PMAQI
18th Jul 20266012 AMAQI
18th Jul 2026381 AMAQI
18th Jul 2026542 AMAQI
18th Jul 2026623 AMAQI
18th Jul 2026664 AMAQI

22°C20/25°C

18th Jul 2026555 AMAQI
18th Jul 2026536 AMAQI
18th Jul 2026547 AMAQI
18th Jul 2026528 AMAQI
18th Jul 2026629 AMAQI
18th Jul 20265310 AMAQI
18th Jul 20265411 AMAQI
18th Jul 20265712 PMAQI
18th Jul 2026591 PMAQI
18th Jul 2026592 PMAQI
18th Jul 2026603 PMAQI
18th Jul 2026624 PMAQI
18th Jul 2026575 PMAQI
18th Jul 2026596 PMAQI
18th Jul 2026627 PMAQI
18th Jul 2026648 PMAQI
18th Jul 2026649 PMAQI
18th Jul 20266210 PMAQI
18th Jul 20266411 PMAQI
19th Jul 20266412 AMAQI
19th Jul 2026731 AMAQI
19th Jul 2026602 AMAQI
19th Jul 2026593 AMAQI
19th Jul 2026644 AMAQI

21°C20/24°C

19th Jul 2026605 AMAQI
19th Jul 2026636 AMAQI
19th Jul 2026607 AMAQI
19th Jul 2026738 AMAQI
19th Jul 2026759 AMAQI
19th Jul 20266210 AMAQI
19th Jul 20266211 AMAQI
19th Jul 20266212 PMAQI
19th Jul 2026591 PMAQI
19th Jul 2026622 PMAQI
19th Jul 2026653 PMAQI
19th Jul 2026654 PMAQI
19th Jul 2026585 PMAQI
19th Jul 2026596 PMAQI
19th Jul 2026587 PMAQI
19th Jul 2026628 PMAQI
19th Jul 2026709 PMAQI
19th Jul 20265910 PMAQI
19th Jul 20265611 PMAQI
20th Jul 20265312 AMAQI
20th Jul 2026541 AMAQI
20th Jul 2026512 AMAQI
20th Jul 2026513 AMAQI
20th Jul 2026524 AMAQI

22°C20/26°C

20th Jul 2026515 AMAQI
20th Jul 2026536 AMAQI
20th Jul 2026587 AMAQI
20th Jul 2026638 AMAQI
20th Jul 2026629 AMAQI
20th Jul 20265310 AMAQI
20th Jul 20265411 AMAQI
20th Jul 20265412 PMAQI
20th Jul 2026531 PMAQI
20th Jul 2026512 PMAQI
20th Jul 2026543 PMAQI
20th Jul 2026514 PMAQI
20th Jul 2026525 PMAQI
20th Jul 2026606 PMAQI
20th Jul 2026577 PMAQI
20th Jul 2026628 PMAQI
20th Jul 2026629 PMAQI
20th Jul 20265810 PMAQI
20th Jul 20266011 PMAQI
21st Jul 20265712 AMAQI
21st Jul 2026551 AMAQI
21st Jul 2026522 AMAQI
21st Jul 2026543 AMAQI
21st Jul 2026604 AMAQI

24°C20/28°C

21st Jul 2026545 AMAQI
21st Jul 2026536 AMAQI
21st Jul 2026577 AMAQI
21st Jul 2026678 AMAQI
21st Jul 2026599 AMAQI
21st Jul 20265311 AMAQI
21st Jul 20264812 PMAQI
21st Jul 2026441 PMAQI
21st Jul 2026422 PMAQI
21st Jul 2026363 PMAQI
21st Jul 2026334 PMAQI
21st Jul 2026835 PMAQI
21st Jul 2026216 PMAQI
21st Jul 2026277 PMAQI
21st Jul 2026548 PMAQI
21st Jul 2026519 PMAQI
21st Jul 20264810 PMAQI
21st Jul 20267311 PMAQI
22nd Jul 20266012 AMAQI
22nd Jul 2026561 AMAQI
22nd Jul 2026362 AMAQI
22nd Jul 2026213 AMAQI
22nd Jul 2026194 AMAQI

23°C21/28°C

22nd Jul 2026295 AMAQI
22nd Jul 2026216 AMAQI
22nd Jul 2026237 AMAQI
22nd Jul 2026178 AMAQI
22nd Jul 2026279 AMAQI
22nd Jul 20261710 AMAQI
22nd Jul 20261411 AMAQI
22nd Jul 2026812 PMAQI
22nd Jul 202641 PMAQI
22nd Jul 202642 PMAQI
22nd Jul 202683 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026215 PMAQI
22nd Jul 202686 PMAQI
22nd Jul 202667 PMAQI
22nd Jul 202688 PMAQI
22nd Jul 2026179 PMAQI
22nd Jul 2026610 PMAQI
22nd Jul 2026411 PMAQI
23rd Jul 20261212 AMAQI
23rd Jul 2026171 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026273 AMAQI
23rd Jul 2026294 AMAQI

23°C21/27°C

23rd Jul 2026275 AMAQI
23rd Jul 2026296 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026199 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20261911 AMAQI
23rd Jul 20261912 PMAQI
23rd Jul 2026141 PMAQI
23rd Jul 2026172 PMAQI
23rd Jul 2026123 PMAQI
23rd Jul 2026144 PMAQI
23rd Jul 2026175 PMAQI
23rd Jul 2026146 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026149 PMAQI
23rd Jul 20261210 PMAQI
23rd Jul 20261711 PMAQI
24th Jul 20261912 AMAQI
24th Jul 2026171 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026213 AMAQI
24th Jul 2026234 AMAQI

23°C21/29°C

24th Jul 2026235 AMAQI
24th Jul 2026196 AMAQI
24th Jul 2026197 AMAQI
24th Jul 2026198 AMAQI
24th Jul 2026219 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262312 PMAQI
24th Jul 2026211 PMAQI
24th Jul 2026192 PMAQI
24th Jul 2026143 PMAQI
24th Jul 2026214 PMAQI
24th Jul 2026195 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026197 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026429 PMAQI
24th Jul 20263810 PMAQI
24th Jul 20264611 PMAQI
25th Jul 20264612 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026402 AMAQI
25th Jul 2026383 AMAQI
25th Jul 2026384 AMAQI

24°C21/30°C

25th Jul 2026405 AMAQI
25th Jul 2026366 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026448 AMAQI
25th Jul 2026409 AMAQI
25th Jul 20262710 AMAQI
25th Jul 20262911 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026271 PMAQI
25th Jul 2026312 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026489 PMAQI
25th Jul 20266310 PMAQI
25th Jul 20265011 PMAQI
26th Jul 20268612 AMAQI
26th Jul 2026601 AMAQI
26th Jul 2026422 AMAQI
26th Jul 2026253 AMAQI
26th Jul 202644 AMAQI

24°C22/30°C

26th Jul 202645 AMAQI
26th Jul 202646 AMAQI
26th Jul 202647 AMAQI
26th Jul 202668 AMAQI
26th Jul 202669 AMAQI
26th Jul 2026610 AMAQI
26th Jul 2026411 AMAQI
26th Jul 2026412 PMAQI
26th Jul 2026121 PMAQI
26th Jul 202642 PMAQI
26th Jul 202663 PMAQI
26th Jul 202644 PMAQI
26th Jul 202685 PMAQI
26th Jul 202686 PMAQI
26th Jul 2026127 PMAQI
26th Jul 2026298 PMAQI
26th Jul 2026599 PMAQI
26th Jul 20269610 PMAQI
26th Jul 20266711 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026511 AMAQI
27th Jul 2026622 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026174 AMAQI

24°C22/28°C

27th Jul 202685 AMAQI
27th Jul 2026106 AMAQI
27th Jul 202687 AMAQI
27th Jul 2026128 AMAQI
27th Jul 2026129 AMAQI
27th Jul 2026410 AMAQI
27th Jul 2026411 AMAQI
27th Jul 2026412 PMAQI
27th Jul 202681 PMAQI
27th Jul 202642 PMAQI
27th Jul 2026123 PMAQI
27th Jul 2026404 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026237 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026319 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20263311 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026213 AMAQI
28th Jul 2026194 AMAQI

24°C22/29°C

28th Jul 2026215 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20264212 PMAQI
28th Jul 2026191 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026193 PMAQI
28th Jul 2026144 PMAQI
28th Jul 202685 PMAQI
28th Jul 2026106 PMAQI
28th Jul 202687 PMAQI
28th Jul 2026128 PMAQI
28th Jul 2026129 PMAQI
28th Jul 20261210 PMAQI
28th Jul 20261211 PMAQI
29th Jul 20261212 AMAQI
29th Jul 2026121 AMAQI
29th Jul 2026122 AMAQI
29th Jul 2026193 AMAQI
29th Jul 2026174 AMAQI

24°C22/28°C

29th Jul 2026185 AMAQI
29th Jul 2026146 AMAQI
29th Jul 2026237 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026192 PMAQI
29th Jul 2026143 PMAQI
29th Jul 2026124 PMAQI
29th Jul 2026175 PMAQI
29th Jul 2026146 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20264010 PMAQI
29th Jul 20264611 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026211 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026213 AMAQI
30th Jul 2026214 AMAQI

23°C22/27°C

30th Jul 2026215 AMAQI
30th Jul 2026236 AMAQI
30th Jul 2026177 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20261410 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20261412 PMAQI
30th Jul 2026191 PMAQI
30th Jul 2026212 PMAQI
30th Jul 2026193 PMAQI
30th Jul 2026174 PMAQI
30th Jul 2026295 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20262911 PMAQI
31st Jul 2026412 AMAQI
31st Jul 202641 AMAQI
31st Jul 202662 AMAQI
31st Jul 202643 AMAQI
31st Jul 202644 AMAQI

24°C21/27°C

31st Jul 202645 AMAQI
31st Jul 202666 AMAQI
31st Jul 202647 AMAQI
31st Jul 2026128 AMAQI
31st Jul 2026219 AMAQI
31st Jul 20263410 AMAQI
31st Jul 20263111 AMAQI
31st Jul 20263312 PMAQI
31st Jul 2026311 PMAQI
31st Jul 2026212 PMAQI
31st Jul 2026253 PMAQI
31st Jul 202644 PMAQI
31st Jul 2026125 PMAQI
31st Jul 2026176 PMAQI
31st Jul 2026197 PMAQI
31st Jul 202688 PMAQI
31st Jul 202649 PMAQI
31st Jul 2026810 PMAQI
31st Jul 20262911 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026191 AMAQI
1st Aug 2026172 AMAQI
1st Aug 202663 AMAQI
1st Aug 202684 AMAQI

24°C22/28°C

1st Aug 202645 AMAQI
1st Aug 202646 AMAQI
1st Aug 202647 AMAQI
1st Aug 202668 AMAQI
1st Aug 202669 AMAQI
1st Aug 2026610 AMAQI
1st Aug 2026411 AMAQI
1st Aug 2026412 PMAQI
1st Aug 202641 PMAQI
1st Aug 202662 PMAQI
1st Aug 202643 PMAQI
1st Aug 202644 PMAQI
1st Aug 202645 PMAQI
1st Aug 202666 PMAQI
1st Aug 202647 PMAQI
1st Aug 202648 PMAQI
1st Aug 202649 PMAQI
1st Aug 20262910 PMAQI
1st Aug 20262111 PMAQI
2nd Aug 20262312 AMAQI
2nd Aug 2026211 AMAQI
2nd Aug 2026142 AMAQI
2nd Aug 2026213 AMAQI
2nd Aug 2026164 AMAQI

24°C21/27°C

2nd Aug 2026175 AMAQI
2nd Aug 2026146 AMAQI
2nd Aug 2026217 AMAQI
2nd Aug 2026218 AMAQI
2nd Aug 2026199 AMAQI
2nd Aug 20261910 AMAQI
2nd Aug 20261711 AMAQI
2nd Aug 20261712 PMAQI
2nd Aug 2026141 PMAQI
2nd Aug 2026212 PMAQI
2nd Aug 2026173 PMAQI
2nd Aug 2026144 PMAQI
2nd Aug 2026175 PMAQI
2nd Aug 2026176 PMAQI
2nd Aug 2026167 PMAQI
2nd Aug 2026218 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20261911 PMAQI
3rd Aug 20261912 AMAQI
3rd Aug 2026121 AMAQI
3rd Aug 2026122 AMAQI
3rd Aug 2026123 AMAQI
3rd Aug 2026124 AMAQI

24°C22/28°C

3rd Aug 2026145 AMAQI
3rd Aug 2026126 AMAQI
3rd Aug 2026237 AMAQI
3rd Aug 2026198 AMAQI
3rd Aug 2026219 AMAQI
3rd Aug 20261710 AMAQI
3rd Aug 20261911 AMAQI
3rd Aug 20261712 PMAQI
3rd Aug 2026191 PMAQI
3rd Aug 2026122 PMAQI
3rd Aug 2026143 PMAQI
3rd Aug 2026174 PMAQI
3rd Aug 2026175 PMAQI
3rd Aug 2026126 PMAQI
3rd Aug 2026127 PMAQI
3rd Aug 2026198 PMAQI
3rd Aug 2026259 PMAQI
3rd Aug 20263110 PMAQI
3rd Aug 20261911 PMAQI
4th Aug 20261212 AMAQI
4th Aug 2026121 AMAQI
4th Aug 2026142 AMAQI
4th Aug 2026123 AMAQI
4th Aug 2026144 AMAQI

24°C22/28°C

4th Aug 2026125 AMAQI
4th Aug 2026126 AMAQI
4th Aug 2026127 AMAQI
4th Aug 2026148 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20264010 AMAQI
4th Aug 20262711 AMAQI
4th Aug 20261412 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026162 PMAQI
4th Aug 2026123 PMAQI
4th Aug 2026174 PMAQI
4th Aug 2026145 PMAQI
4th Aug 2026146 PMAQI
4th Aug 2026217 PMAQI
4th Aug 2026428 PMAQI
4th Aug 2026319 PMAQI
4th Aug 20261610 PMAQI
4th Aug 20261211 PMAQI
5th Aug 20261212 AMAQI
5th Aug 2026121 AMAQI
5th Aug 2026142 AMAQI
5th Aug 2026123 AMAQI
5th Aug 2026144 AMAQI

23°C22/26°C

5th Aug 2026145 AMAQI
5th Aug 2026126 AMAQI
5th Aug 2026177 AMAQI
5th Aug 2026218 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20261910 AMAQI
5th Aug 20261911 AMAQI
5th Aug 20261212 PMAQI
5th Aug 2026121 PMAQI
5th Aug 2026122 PMAQI
5th Aug 2026143 PMAQI
5th Aug 2026174 PMAQI
5th Aug 2026145 PMAQI
5th Aug 2026176 PMAQI
5th Aug 2026147 PMAQI
5th Aug 2026218 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20262310 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20261612 AMAQI
6th Aug 2026141 AMAQI
6th Aug 2026142 AMAQI
6th Aug 2026123 AMAQI
6th Aug 2026124 AMAQI

23°C22/25°C

6th Aug 2026175 AMAQI
5 AM
6th Aug 2026256 AMAQI
6th Aug 2026277 AMAQI
6th Aug 2026298 AMAQI
6th Aug 2026279 AMAQI
6th Aug 20262710 AMAQI
6th Aug 20262511 AMAQI
11 AM
6th Aug 20262112 PMAQI
6th Aug 2026171 PMAQI
6th Aug 2026172 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026194 PMAQI
6th Aug 2026745 PMAQI
6th Aug 2026276 PMAQI
6 PM
6th Aug 2026547 PMAQI
6th Aug 2026218 PMAQI
6th Aug 202689 PMAQI
6th Aug 2026810 PMAQI
6th Aug 2026811 PMAQI
11 PM
4 AM

24°C22/27°C

Day time
Avg. Highest Time
8 AM - 9 AM

30AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
2 PM - 4 PM

23AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 30), while the lowest AQI was between 2 PM to 4 PM (Avg. 23).
Night time
Avg. Highest Time
11 PM

36AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM - 7 PM

25AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 36), while the lowest AQI was between 4 AM to 7 PM (Avg. 25).

2026 Days Vs Air Quality

Hong Hin, Phayao, Thailand

2026

33%

73

32%

70

23%

50

11%

25

Total number of days with different AQI categories in last 218 days in 2026 (147 days remaining)

Good
73 Days
Moderate
70 Days
Poor
50 Days
Unhealthy
25 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 33%

Health Risk Level:

High

In 2026, 33% of 218 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

Hong Hin, 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
99AQI (US)
2nd January 2026
86AQI (US)
3rd January 2026
71AQI (US)
4th January 2026
65AQI (US)
5th January 2026
64AQI (US)
6th January 2026
76AQI (US)
7th January 2026
70AQI (US)
8th January 2026
64AQI (US)
9th January 2026
73AQI (US)
10th January 2026
78AQI (US)
11th January 2026
89AQI (US)
12th January 2026
99AQI (US)
13th January 2026
95AQI (US)
14th January 2026
94AQI (US)
15th January 2026
99AQI (US)
16th January 2026
95AQI (US)
17th January 2026
99AQI (US)
18th January 2026
95AQI (US)
19th January 2026
96AQI (US)
20th January 2026
97AQI (US)
21st January 2026
99AQI (US)
22nd January 2026
98AQI (US)
23rd January 2026
102AQI (US)
24th January 2026
104AQI (US)
25th January 2026
108AQI (US)
26th January 2026
113AQI (US)
27th January 2026
110AQI (US)
28th January 2026
122AQI (US)
29th January 2026
125AQI (US)
30th January 2026
135AQI (US)
31st January 2026
123AQI (US)
1st February 2026
120AQI (US)
2nd February 2026
114AQI (US)
3rd February 2026
100AQI (US)
4th February 2026
93AQI (US)
5th February 2026
106AQI (US)
6th February 2026
117AQI (US)
7th February 2026
99AQI (US)
8th February 2026
96AQI (US)
9th February 2026
84AQI (US)
10th February 2026
94AQI (US)
11th February 2026
99AQI (US)
12th February 2026
107AQI (US)
13th February 2026
103AQI (US)
14th February 2026
118AQI (US)
15th February 2026
126AQI (US)
16th February 2026
124AQI (US)
17th February 2026
110AQI (US)
18th February 2026
124AQI (US)
19th February 2026
99AQI (US)
20th February 2026
66AQI (US)
21st February 2026
101AQI (US)
22nd February 2026
133AQI (US)
23rd February 2026
139AQI (US)
24th February 2026
123AQI (US)
25th February 2026
78AQI (US)
26th February 2026
25AQI (US)
27th February 2026
76AQI (US)
28th February 2026
115AQI (US)
1st March 2026
105AQI (US)
2nd March 2026
104AQI (US)
3rd March 2026
102AQI (US)
4th March 2026
122AQI (US)
5th March 2026
149AQI (US)
6th March 2026
128AQI (US)
7th March 2026
123AQI (US)
8th March 2026
130AQI (US)
9th March 2026
133AQI (US)
10th March 2026
93AQI (US)
11th March 2026
95AQI (US)
12th March 2026
87AQI (US)
13th March 2026
57AQI (US)
14th March 2026
77AQI (US)
15th March 2026
94AQI (US)
16th March 2026
90AQI (US)
17th March 2026
94AQI (US)
18th March 2026
103AQI (US)
19th March 2026
117AQI (US)
20th March 2026
116AQI (US)
21st March 2026
124AQI (US)
22nd March 2026
116AQI (US)
23rd March 2026
101AQI (US)
24th March 2026
138AQI (US)
25th March 2026
141AQI (US)
26th March 2026
153AQI (US)
27th March 2026
160AQI (US)
28th March 2026
163AQI (US)
29th March 2026
161AQI (US)
30th March 2026
174AQI (US)
31st March 2026
172AQI (US)
1st April 2026
179AQI (US)
2nd April 2026
196AQI (US)
3rd April 2026
188AQI (US)
4th April 2026
198AQI (US)
5th April 2026
190AQI (US)
6th April 2026
180AQI (US)
7th April 2026
169AQI (US)
8th April 2026
157AQI (US)
9th April 2026
160AQI (US)
10th April 2026
149AQI (US)
11th April 2026
146AQI (US)
12th April 2026
139AQI (US)
13th April 2026
163AQI (US)
14th April 2026
163AQI (US)
15th April 2026
152AQI (US)
16th April 2026
168AQI (US)
17th April 2026
167AQI (US)
18th April 2026
174AQI (US)
19th April 2026
168AQI (US)
20th April 2026
165AQI (US)
21st April 2026
161AQI (US)
22nd April 2026
159AQI (US)
23rd April 2026
145AQI (US)
24th April 2026
139AQI (US)
25th April 2026
107AQI (US)
26th April 2026
91AQI (US)
27th April 2026
88AQI (US)
28th April 2026
67AQI (US)
29th April 2026
75AQI (US)
30th April 2026
103AQI (US)
1st May 2026
96AQI (US)
2nd May 2026
109AQI (US)
3rd May 2026
100AQI (US)
4th May 2026
90AQI (US)
5th May 2026
78AQI (US)
6th May 2026
71AQI (US)
7th May 2026
76AQI (US)
8th May 2026
40AQI (US)
9th May 2026
67AQI (US)
10th May 2026
27AQI (US)
11th May 2026
30AQI (US)
12th May 2026
21AQI (US)
13th May 2026
16AQI (US)
14th May 2026
35AQI (US)
15th May 2026
24AQI (US)
16th May 2026
92AQI (US)
17th May 2026
88AQI (US)
18th May 2026
71AQI (US)
19th May 2026
57AQI (US)
20th May 2026
67AQI (US)
21st May 2026
74AQI (US)
22nd May 2026
66AQI (US)
23rd May 2026
43AQI (US)
24th May 2026
57AQI (US)
25th May 2026
56AQI (US)
26th May 2026
41AQI (US)
27th May 2026
22AQI (US)
28th May 2026
52AQI (US)
29th May 2026
23AQI (US)
30th May 2026
16AQI (US)
31st May 2026
27AQI (US)
1st June 2026
55AQI (US)
2nd June 2026
58AQI (US)
3rd June 2026
60AQI (US)
4th June 2026
55AQI (US)
5th June 2026
12AQI (US)
6th June 2026
10AQI (US)
7th June 2026
20AQI (US)
8th June 2026
20AQI (US)
9th June 2026
22AQI (US)
10th June 2026
20AQI (US)
11th June 2026
11AQI (US)
12th June 2026
15AQI (US)
13th June 2026
22AQI (US)
14th June 2026
21AQI (US)
15th June 2026
17AQI (US)
16th June 2026
24AQI (US)
17th June 2026
22AQI (US)
18th June 2026
24AQI (US)
19th June 2026
23AQI (US)
20th June 2026
21AQI (US)
21st June 2026
18AQI (US)
22nd June 2026
17AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
20AQI (US)
25th June 2026
22AQI (US)
26th June 2026
14AQI (US)
27th June 2026
26AQI (US)
28th June 2026
28AQI (US)
29th June 2026
22AQI (US)
30th June 2026
17AQI (US)
1st July 2026
22AQI (US)
2nd July 2026
22AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
22AQI (US)
5th July 2026
21AQI (US)
6th July 2026
19AQI (US)
7th July 2026
24AQI (US)
8th July 2026
36AQI (US)
9th July 2026
19AQI (US)
10th July 2026
22AQI (US)
11th July 2026
23AQI (US)
12th July 2026
26AQI (US)
13th July 2026
15AQI (US)
14th July 2026
32AQI (US)
15th July 2026
30AQI (US)
16th July 2026
35AQI (US)
17th July 2026
36AQI (US)
18th July 2026
58AQI (US)
19th July 2026
63AQI (US)
20th July 2026
55AQI (US)
21st July 2026
51AQI (US)
22nd July 2026
19AQI (US)
23rd July 2026
19AQI (US)
24th July 2026
24AQI (US)
25th July 2026
35AQI (US)
26th July 2026
23AQI (US)
27th July 2026
21AQI (US)
28th July 2026
19AQI (US)
29th July 2026
21AQI (US)
30th July 2026
22AQI (US)
31st July 2026
14AQI (US)
1st August 2026
8AQI (US)
2nd August 2026
18AQI (US)
3rd August 2026
17AQI (US)
4th August 2026
18AQI (US)
5th August 2026
16AQI (US)
6th August 2026
22AQI (US)
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

95AQI (US)

103AQI (US)

120AQI (US)

150AQI (US)

56AQI (US)

25AQI (US)

28AQI (US)

17AQI (US)

No. of days

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

202680AQI (US)

22
9
1
11
16
8
17
6
4
7
19
13
17
1
26
4
27
4
6
73
70
50
25

Highest AQI (US) recorded in

April

150AQI (US)

Lowest AQI (US) recorded in

August

17AQI (US)

202555AQI (US)

3
23
7
31
23
8
27
3
4
27
6
23
1
25
6
117
93
7

Highest AQI (US) recorded in

December

89AQI (US)

Lowest AQI (US) recorded in

May

37AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2026(Avg.)
80AQI (US)
Least Polluted Year Recorded
2025(Avg.)
55AQI (US)

Hong Hin's annual 2026 AQI (US) (80) shows an average percentage change of 45.4% (worsened AQI (US)) compared to previous years: 2025 (55).