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
AQI
.
Days

AQI Trends: Highest and Lowest

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

Same Day Analysis (1st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Hong Hin, Phayao, Thailand

AQI
Day
Night
.

5 AM2nd Aug 2025

7 PM

4 AM3rd Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
9PM2nd Aug

58AQI

Avg. Lowest Time
1PM2nd Aug

46AQI

In the last 24 hours,

Hong Hin's AQI reached its highest point of 58 at 9 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Hong Hin, Phayao, Thailand

JulAug
04th - 05th05th - 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
4th Jul 2025445 AMAQI
4th Jul 2025296 AMAQI
4th Jul 2025307 AMAQI
4th Jul 2025298 AMAQI
4th Jul 2025299 AMAQI
4th Jul 20253110 AMAQI
4th Jul 20252911 AMAQI
4th Jul 20252912 PMAQI
4th Jul 2025291 PMAQI
4th Jul 2025282 PMAQI
4th Jul 2025293 PMAQI
4th Jul 2025284 PMAQI
4th Jul 2025355 PMAQI
4th Jul 2025386 PMAQI
4th Jul 2025447 PMAQI
4th Jul 2025408 PMAQI
4th Jul 2025409 PMAQI
4th Jul 20253910 PMAQI
4th Jul 20254011 PMAQI
5th Jul 20254012 AMAQI
5th Jul 2025401 AMAQI
5th Jul 2025442 AMAQI
5th Jul 2025423 AMAQI
5th Jul 2025424 AMAQI

23°C21/26°C

5th Jul 2025455 AMAQI
5th Jul 2025316 AMAQI
5th Jul 2025307 AMAQI
5th Jul 2025358 AMAQI
5th Jul 2025349 AMAQI
5th Jul 20253810 AMAQI
5th Jul 20253711 AMAQI
5th Jul 20253912 PMAQI
5th Jul 2025371 PMAQI
5th Jul 2025372 PMAQI
5th Jul 2025393 PMAQI
5th Jul 2025384 PMAQI
5th Jul 2025365 PMAQI
5th Jul 2025396 PMAQI
5th Jul 2025427 PMAQI
5th Jul 2025388 PMAQI
5th Jul 2025379 PMAQI
5th Jul 20253710 PMAQI
5th Jul 20253611 PMAQI
6th Jul 20253612 AMAQI
6th Jul 2025391 AMAQI
6th Jul 2025392 AMAQI
6th Jul 2025383 AMAQI
6th Jul 2025384 AMAQI

24°C21/28°C

6th Jul 2025395 AMAQI
6th Jul 2025216 AMAQI
6th Jul 2025207 AMAQI
6th Jul 2025218 AMAQI
6th Jul 2025269 AMAQI
6th Jul 20253210 AMAQI
6th Jul 20253111 AMAQI
6th Jul 20253012 PMAQI
6th Jul 2025331 PMAQI
6th Jul 2025352 PMAQI
6th Jul 2025403 PMAQI
6th Jul 2025344 PMAQI
6th Jul 2025365 PMAQI
6th Jul 2025376 PMAQI
6th Jul 2025337 PMAQI
6th Jul 2025368 PMAQI
6th Jul 2025379 PMAQI
6th Jul 20253610 PMAQI
6th Jul 20254011 PMAQI
7th Jul 20253712 AMAQI
7th Jul 2025351 AMAQI
7th Jul 2025362 AMAQI
7th Jul 2025363 AMAQI
7th Jul 2025374 AMAQI

23°C22/25°C

7th Jul 2025365 AMAQI
7th Jul 2025296 AMAQI
7th Jul 2025317 AMAQI
7th Jul 2025348 AMAQI
7th Jul 2025299 AMAQI
7th Jul 20253010 AMAQI
7th Jul 20252911 AMAQI
7th Jul 20253312 PMAQI
7th Jul 2025321 PMAQI
7th Jul 2025302 PMAQI
7th Jul 2025303 PMAQI
7th Jul 2025304 PMAQI
7th Jul 2025345 PMAQI
7th Jul 2025386 PMAQI
7th Jul 2025387 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025379 PMAQI
7th Jul 20253810 PMAQI
7th Jul 20253711 PMAQI
8th Jul 20253712 AMAQI
8th Jul 2025381 AMAQI
8th Jul 2025392 AMAQI
8th Jul 2025393 AMAQI
8th Jul 2025384 AMAQI

24°C22/28°C

8th Jul 2025355 AMAQI
8th Jul 2025246 AMAQI
8th Jul 2025307 AMAQI
8th Jul 2025348 AMAQI
8th Jul 2025289 AMAQI
8th Jul 20253010 AMAQI
8th Jul 20253411 AMAQI
8th Jul 20253312 PMAQI
8th Jul 2025361 PMAQI
8th Jul 2025382 PMAQI
8th Jul 2025393 PMAQI
8th Jul 2025384 PMAQI
8th Jul 2025385 PMAQI
8th Jul 2025386 PMAQI
8th Jul 2025407 PMAQI
8th Jul 2025438 PMAQI
8th Jul 2025409 PMAQI
8th Jul 20254210 PMAQI
8th Jul 20254011 PMAQI
9th Jul 20253812 AMAQI
9th Jul 2025381 AMAQI
9th Jul 2025362 AMAQI
9th Jul 2025373 AMAQI
9th Jul 2025384 AMAQI

25°C22/30°C

9th Jul 2025385 AMAQI
9th Jul 2025426 AMAQI
9th Jul 2025457 AMAQI
9th Jul 2025528 AMAQI
9th Jul 2025469 AMAQI
9th Jul 20254810 AMAQI
9th Jul 20254411 AMAQI
9th Jul 20254612 PMAQI
9th Jul 2025451 PMAQI
9th Jul 2025432 PMAQI
9th Jul 2025413 PMAQI
9th Jul 2025405 PMAQI
9th Jul 2025416 PMAQI
9th Jul 2025417 PMAQI
9th Jul 2025408 PMAQI
9th Jul 2025409 PMAQI
9th Jul 20254010 PMAQI
9th Jul 20253911 PMAQI
10th Jul 20254112 AMAQI
10th Jul 2025421 AMAQI
10th Jul 2025392 AMAQI
10th Jul 2025413 AMAQI
10th Jul 2025434 AMAQI

24°C22/28°C

10th Jul 2025435 AMAQI
10th Jul 2025426 AMAQI
10th Jul 2025337 AMAQI
10th Jul 2025378 AMAQI
10th Jul 2025369 AMAQI
10th Jul 20253710 AMAQI
10th Jul 20254011 AMAQI
10th Jul 20254612 PMAQI
10th Jul 2025471 PMAQI
10th Jul 2025402 PMAQI
10th Jul 2025483 PMAQI
10th Jul 2025424 PMAQI
10th Jul 2025475 PMAQI
10th Jul 2025506 PMAQI
10th Jul 2025447 PMAQI
10th Jul 2025388 PMAQI
10th Jul 2025409 PMAQI
10th Jul 20254010 PMAQI
10th Jul 20253711 PMAQI
11th Jul 20254512 AMAQI
11th Jul 2025431 AMAQI
11th Jul 2025432 AMAQI
11th Jul 2025443 AMAQI
11th Jul 2025434 AMAQI

24°C21/28°C

11th Jul 2025445 AMAQI
11th Jul 2025436 AMAQI
11th Jul 2025407 AMAQI
11th Jul 2025368 AMAQI
11th Jul 2025359 AMAQI
11th Jul 20254110 AMAQI
11th Jul 20254111 AMAQI
11th Jul 20254212 PMAQI
11th Jul 2025361 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025413 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025355 PMAQI
11th Jul 2025366 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025348 PMAQI
11th Jul 2025359 PMAQI
11th Jul 20253810 PMAQI
11th Jul 20253811 PMAQI
12th Jul 20254112 AMAQI
12th Jul 2025461 AMAQI
12th Jul 2025442 AMAQI
12th Jul 2025413 AMAQI
12th Jul 2025424 AMAQI

23°C21/25°C

12th Jul 2025425 AMAQI
12th Jul 2025426 AMAQI
12th Jul 2025367 AMAQI
12th Jul 2025328 AMAQI
12th Jul 2025289 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20253611 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025261 PMAQI
12th Jul 2025292 PMAQI
12th Jul 2025273 PMAQI
12th Jul 2025284 PMAQI
12th Jul 2025285 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025377 PMAQI
12th Jul 2025388 PMAQI
12th Jul 2025389 PMAQI
12th Jul 20253910 PMAQI
12th Jul 20253811 PMAQI
13th Jul 20253712 AMAQI
13th Jul 2025431 AMAQI
13th Jul 2025422 AMAQI
13th Jul 2025413 AMAQI
13th Jul 2025404 AMAQI

23°C22/26°C

13th Jul 2025415 AMAQI
13th Jul 2025406 AMAQI
13th Jul 2025337 AMAQI
13th Jul 2025338 AMAQI
13th Jul 2025259 AMAQI
13th Jul 20252710 AMAQI
13th Jul 20253311 AMAQI
13th Jul 20253412 PMAQI
13th Jul 2025301 PMAQI
13th Jul 2025342 PMAQI
13th Jul 2025313 PMAQI
13th Jul 2025324 PMAQI
13th Jul 2025295 PMAQI
13th Jul 2025316 PMAQI
13th Jul 2025387 PMAQI
13th Jul 2025388 PMAQI
13th Jul 2025409 PMAQI
13th Jul 20254110 PMAQI
13th Jul 20254011 PMAQI
14th Jul 20253712 AMAQI
14th Jul 2025421 AMAQI
14th Jul 2025382 AMAQI
14th Jul 2025383 AMAQI
14th Jul 2025384 AMAQI

25°C22/29°C

14th Jul 2025385 AMAQI
14th Jul 2025396 AMAQI
14th Jul 2025307 AMAQI
14th Jul 2025268 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20253311 AMAQI
14th Jul 20253312 PMAQI
14th Jul 2025391 PMAQI
14th Jul 2025422 PMAQI
14th Jul 2025373 PMAQI
14th Jul 2025374 PMAQI
14th Jul 2025335 PMAQI
14th Jul 2025356 PMAQI
14th Jul 2025407 PMAQI
14th Jul 2025428 PMAQI
14th Jul 2025439 PMAQI
14th Jul 20254210 PMAQI
14th Jul 20254411 PMAQI
15th Jul 20254112 AMAQI
15th Jul 2025391 AMAQI
15th Jul 2025432 AMAQI
15th Jul 2025463 AMAQI
15th Jul 2025444 AMAQI

25°C23/28°C

15th Jul 2025445 AMAQI
15th Jul 2025436 AMAQI
15th Jul 2025287 AMAQI
15th Jul 2025238 AMAQI
15th Jul 2025229 AMAQI
15th Jul 20252510 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252812 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025312 PMAQI
15th Jul 2025293 PMAQI
15th Jul 2025314 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025386 PMAQI
15th Jul 2025387 PMAQI
15th Jul 2025418 PMAQI
15th Jul 2025399 PMAQI
15th Jul 20254210 PMAQI
15th Jul 20254311 PMAQI
16th Jul 20254112 AMAQI
16th Jul 2025421 AMAQI
16th Jul 2025452 AMAQI
16th Jul 2025443 AMAQI
16th Jul 2025424 AMAQI

24°C22/27°C

16th Jul 2025445 AMAQI
16th Jul 2025406 AMAQI
16th Jul 2025367 AMAQI
16th Jul 2025338 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20254110 AMAQI
16th Jul 20253711 AMAQI
16th Jul 20253712 PMAQI
16th Jul 2025411 PMAQI
16th Jul 2025402 PMAQI
16th Jul 2025403 PMAQI
16th Jul 2025384 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025407 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025439 PMAQI
16th Jul 20254510 PMAQI
16th Jul 20254211 PMAQI
17th Jul 20254512 AMAQI
17th Jul 2025441 AMAQI
17th Jul 2025432 AMAQI
17th Jul 2025433 AMAQI
17th Jul 2025434 AMAQI

22°C22/23°C

17th Jul 2025425 AMAQI
17th Jul 2025436 AMAQI
17th Jul 2025587 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025609 AMAQI
17th Jul 20255410 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20254012 PMAQI
17th Jul 2025321 PMAQI
17th Jul 2025292 PMAQI
17th Jul 2025273 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025305 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025437 PMAQI
17th Jul 2025398 PMAQI
17th Jul 2025409 PMAQI
17th Jul 20253910 PMAQI
17th Jul 20254111 PMAQI
18th Jul 20254112 AMAQI
18th Jul 2025441 AMAQI
18th Jul 2025432 AMAQI
18th Jul 2025443 AMAQI
18th Jul 2025424 AMAQI

22°C21/24°C

18th Jul 2025445 AMAQI
18th Jul 2025436 AMAQI
18th Jul 2025297 AMAQI
18th Jul 2025248 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20253011 AMAQI
18th Jul 20252912 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025224 PMAQI
18th Jul 2025255 PMAQI
18th Jul 2025286 PMAQI
18th Jul 2025387 PMAQI
18th Jul 2025378 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254111 PMAQI
19th Jul 20254212 AMAQI
19th Jul 2025451 AMAQI
19th Jul 2025422 AMAQI
19th Jul 2025403 AMAQI
19th Jul 2025414 AMAQI

24°C21/28°C

19th Jul 2025415 AMAQI
19th Jul 2025416 AMAQI
19th Jul 2025307 AMAQI
19th Jul 2025258 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20253111 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025234 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025317 PMAQI
19th Jul 2025338 PMAQI
19th Jul 2025359 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025423 AMAQI
20th Jul 2025424 AMAQI

25°C21/29°C

20th Jul 2025415 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025358 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025368 PMAQI
20th Jul 2025359 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025423 AMAQI
21st Jul 2025414 AMAQI

25°C22/30°C

21st Jul 2025415 AMAQI
21st Jul 2025406 AMAQI
21st Jul 2025327 AMAQI
21st Jul 2025328 AMAQI
21st Jul 2025399 AMAQI
21st Jul 20253010 AMAQI
21st Jul 20253111 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025351 PMAQI
21st Jul 2025392 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025406 PMAQI
21st Jul 2025437 PMAQI
21st Jul 2025468 PMAQI
21st Jul 2025469 PMAQI
21st Jul 20254710 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025461 AMAQI
22nd Jul 2025422 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025424 AMAQI

25°C21/30°C

22nd Jul 2025425 AMAQI
22nd Jul 2025456 AMAQI
22nd Jul 2025417 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025469 AMAQI
22nd Jul 20255010 AMAQI
22nd Jul 20255011 AMAQI
22nd Jul 20254012 PMAQI
22nd Jul 2025411 PMAQI
22nd Jul 2025412 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025354 PMAQI
22nd Jul 2025375 PMAQI
22nd Jul 2025356 PMAQI
22nd Jul 2025367 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025369 PMAQI
22nd Jul 20254210 PMAQI
22nd Jul 20254711 PMAQI
23rd Jul 20254612 AMAQI
23rd Jul 2025481 AMAQI
23rd Jul 2025472 AMAQI
23rd Jul 2025463 AMAQI
23rd Jul 2025464 AMAQI

22°C22/23°C

23rd Jul 2025455 AMAQI
23rd Jul 2025456 AMAQI
23rd Jul 2025267 AMAQI
23rd Jul 2025208 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20254211 AMAQI
23rd Jul 20253912 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025332 PMAQI
23rd Jul 2025343 PMAQI
23rd Jul 2025344 PMAQI
23rd Jul 2025335 PMAQI
23rd Jul 2025396 PMAQI
23rd Jul 2025417 PMAQI
23rd Jul 2025338 PMAQI
23rd Jul 2025319 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253311 PMAQI
24th Jul 20253312 AMAQI
24th Jul 2025411 AMAQI
24th Jul 2025452 AMAQI
24th Jul 2025463 AMAQI
24th Jul 2025444 AMAQI

22°C22/23°C

24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025258 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20251712 PMAQI
24th Jul 2025181 PMAQI
24th Jul 2025182 PMAQI
24th Jul 2025183 PMAQI
24th Jul 2025204 PMAQI
24th Jul 2025235 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025347 PMAQI
24th Jul 2025348 PMAQI
24th Jul 2025349 PMAQI
24th Jul 20253410 PMAQI
24th Jul 20253211 PMAQI
25th Jul 20253712 AMAQI
25th Jul 2025401 AMAQI
25th Jul 2025392 AMAQI
25th Jul 2025373 AMAQI
25th Jul 2025364 AMAQI

23°C22/26°C

25th Jul 2025365 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025247 AMAQI
25th Jul 2025208 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20252410 AMAQI
25th Jul 20252611 AMAQI
25th Jul 20252212 PMAQI
25th Jul 2025221 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025233 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025225 PMAQI
25th Jul 2025276 PMAQI
25th Jul 2025337 PMAQI
25th Jul 2025348 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20253710 PMAQI
25th Jul 20253811 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025391 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025373 AMAQI
26th Jul 2025394 AMAQI

23°C22/27°C

26th Jul 2025365 AMAQI
26th Jul 2025376 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025248 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20252410 AMAQI
26th Jul 20252511 AMAQI
26th Jul 20252812 PMAQI
26th Jul 2025271 PMAQI
26th Jul 2025262 PMAQI
26th Jul 2025273 PMAQI
26th Jul 2025294 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025347 PMAQI
26th Jul 2025368 PMAQI
26th Jul 2025369 PMAQI
26th Jul 20253510 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253612 AMAQI
27th Jul 2025401 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025373 AMAQI
27th Jul 2025374 AMAQI

23°C22/25°C

27th Jul 2025375 AMAQI
27th Jul 2025386 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252910 AMAQI
27th Jul 20253011 AMAQI
27th Jul 20253512 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025252 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025224 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025256 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025318 PMAQI
27th Jul 2025319 PMAQI
27th Jul 20253410 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025381 AMAQI
28th Jul 2025382 AMAQI
28th Jul 2025363 AMAQI
28th Jul 2025364 AMAQI

23°C22/24°C

28th Jul 2025365 AMAQI
28th Jul 2025366 AMAQI
28th Jul 2025237 AMAQI
28th Jul 2025208 AMAQI
28th Jul 2025189 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20252312 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025418 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20253710 PMAQI
28th Jul 20253911 PMAQI
29th Jul 20253812 AMAQI
29th Jul 2025381 AMAQI
29th Jul 2025382 AMAQI
29th Jul 2025363 AMAQI
29th Jul 2025344 AMAQI

23°C22/24°C

29th Jul 2025345 AMAQI
29th Jul 2025336 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20252911 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025261 PMAQI
29th Jul 2025272 PMAQI
29th Jul 2025213 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025326 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025428 PMAQI
29th Jul 2025409 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025382 AMAQI
30th Jul 2025393 AMAQI
30th Jul 2025404 AMAQI

25°C22/29°C

30th Jul 2025405 AMAQI
30th Jul 2025376 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025289 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20253011 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025373 PMAQI
30th Jul 2025434 PMAQI
30th Jul 2025405 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025387 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20253710 PMAQI
30th Jul 20253211 PMAQI
31st Jul 20253912 AMAQI
31st Jul 2025421 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025403 AMAQI
31st Jul 2025404 AMAQI

25°C22/30°C

31st Jul 2025405 AMAQI
31st Jul 2025406 AMAQI
31st Jul 2025407 AMAQI
31st Jul 2025408 AMAQI
31st Jul 2025489 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025513 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025516 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20255910 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255712 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025544 AMAQI

25°C22/31°C

1st Aug 2025545 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025577 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025529 AMAQI
1st Aug 20255910 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20256312 PMAQI
1st Aug 2025621 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025513 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025617 PMAQI
1st Aug 2025598 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255710 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025564 AMAQI

24°C22/29°C

2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025468 AMAQI
2nd Aug 2025549 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20254912 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025473 PMAQI
2nd Aug 2025494 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255210 PMAQI
2nd Aug 20255311 PMAQI

--°C/°C

5 AM
12 PM
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 6 AM

40AQI

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

34AQI

10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 40), while the lowest AQI was between 8 AM to 5 PM (Avg. 34).
Night time
Avg. Highest Time
12 AM - 11 PM

41AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

41AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 41), while the lowest AQI was between 12 AM to 11 PM (Avg. 41).

2025 Days Vs Air Quality

Hong Hin, Phayao, Thailand

2025

88%

57

12%

8

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
57 Days
Moderate
8 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 88%

Health Risk Level:

Low

In 2025, 88% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Hong Hin, Phayao, Thailand

AQI levels in 2025

AQI
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.

1st May 2025
37AQI
2nd May 2025
37AQI
3rd May 2025
37AQI
1st June 2025
41AQI
2nd June 2025
39AQI
3rd June 2025
45AQI
4th June 2025
54AQI
5th June 2025
58AQI
6th June 2025
60AQI
7th June 2025
63AQI
8th June 2025
57AQI
9th June 2025
60AQI
10th June 2025
52AQI
11th June 2025
44AQI
12th June 2025
46AQI
13th June 2025
46AQI
14th June 2025
46AQI
15th June 2025
44AQI
16th June 2025
39AQI
17th June 2025
42AQI
18th June 2025
35AQI
19th June 2025
34AQI
20th June 2025
36AQI
21st June 2025
35AQI
22nd June 2025
34AQI
23rd June 2025
34AQI
24th June 2025
38AQI
25th June 2025
40AQI
26th June 2025
44AQI
27th June 2025
38AQI
28th June 2025
37AQI
29th June 2025
39AQI
30th June 2025
43AQI
1st July 2025
46AQI
2nd July 2025
41AQI
3rd July 2025
45AQI
4th July 2025
38AQI
5th July 2025
38AQI
6th July 2025
34AQI
7th July 2025
35AQI
8th July 2025
37AQI
9th July 2025
41AQI
10th July 2025
41AQI
11th July 2025
40AQI
12th July 2025
37AQI
13th July 2025
36AQI
14th July 2025
37AQI
15th July 2025
37AQI
16th July 2025
40AQI
17th July 2025
42AQI
18th July 2025
36AQI
19th July 2025
35AQI
20th July 2025
35AQI
21st July 2025
39AQI
22nd July 2025
43AQI
23rd July 2025
38AQI
24th July 2025
32AQI
25th July 2025
31AQI
26th July 2025
33AQI
27th July 2025
32AQI
28th July 2025
31AQI
29th July 2025
33AQI
30th July 2025
35AQI
31st July 2025
47AQI
1st August 2025
56AQI

37AQI

44AQI

38AQI

56AQI

No. of days

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

202541AQI

3
23
7
31
1
57
8

Highest AQI recorded in

August

56AQI

Lowest AQI recorded in

May

37AQI

Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
41AQI
Least Polluted Year Recorded
2025(Avg.)
41AQI

Hong Hin's annual 2025 AQI (41) shows an average percentage change of NaN% (improved AQI) compared to previous years: .