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HistoryAQIPM2.5PM10COSO2NO2O3

Doi Luang, Chiang Rai, 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+

September Air Quality Analysis

Doi Luang, Chiang Rai, Thailand

2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Sep 2025
54AQI
Lowest AQI recorded on
1st Sep 2024
41AQI

Same Day Analysis (17th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 17th Sep - 18th Sep 2025

Doi Luang, Chiang Rai, Thailand

AQI
Day
Night
.

6 AM17th Sep 2025

6 PM

5 AM18th Sep 2025

Day time
Avg. Highest Time
6AM17th Sep

52AQI

Avg. Lowest Time
2PM17th Sep

34AQI

Night time
Avg. Highest Time
1AM18th Sep

52AQI

Avg. Lowest Time
8PM17th Sep

32AQI

In the last 24 hours,

Doi Luang's AQI reached its highest point of 52 at 6 AM during the Day, while the lowest point, 32, was recorded at 8 PM during the Night between 17th Sep and 18th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025

Doi Luang, Chiang Rai, Thailand

AugSep
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
19th Aug 2025526 AMAQI
19th Aug 2025467 AMAQI
19th Aug 2025448 AMAQI
19th Aug 2025539 AMAQI
19th Aug 20255210 AMAQI
19th Aug 20254111 AMAQI
19th Aug 20254112 PMAQI
19th Aug 2025391 PMAQI
19th Aug 2025342 PMAQI
19th Aug 2025423 PMAQI
19th Aug 2025484 PMAQI
19th Aug 2025475 PMAQI
19th Aug 2025476 PMAQI
19th Aug 2025527 PMAQI
19th Aug 2025548 PMAQI
19th Aug 2025529 PMAQI
19th Aug 20255210 PMAQI
19th Aug 20255211 PMAQI
20th Aug 20255212 AMAQI
20th Aug 2025531 AMAQI
20th Aug 2025512 AMAQI
20th Aug 2025523 AMAQI
20th Aug 2025534 AMAQI
20th Aug 2025525 AMAQI

26°C22/31°C

20th Aug 2025526 AMAQI
20th Aug 2025507 AMAQI
20th Aug 2025478 AMAQI
20th Aug 2025529 AMAQI
20th Aug 20255210 AMAQI
20th Aug 20255111 AMAQI
20th Aug 20255512 PMAQI
20th Aug 2025361 PMAQI
20th Aug 2025402 PMAQI
20th Aug 2025403 PMAQI
20th Aug 2025434 PMAQI
20th Aug 2025425 PMAQI
20th Aug 2025456 PMAQI
20th Aug 2025517 PMAQI
20th Aug 2025538 PMAQI
20th Aug 2025589 PMAQI
20th Aug 20255610 PMAQI
20th Aug 20255411 PMAQI
21st Aug 20255112 AMAQI
21st Aug 2025571 AMAQI
21st Aug 2025532 AMAQI
21st Aug 2025523 AMAQI
21st Aug 2025534 AMAQI
21st Aug 2025525 AMAQI

25°C22/30°C

21st Aug 2025546 AMAQI
21st Aug 2025547 AMAQI
21st Aug 2025468 AMAQI
21st Aug 2025489 AMAQI
21st Aug 20253610 AMAQI
21st Aug 20254611 AMAQI
21st Aug 20255012 PMAQI
21st Aug 2025461 PMAQI
21st Aug 2025502 PMAQI
21st Aug 2025493 PMAQI
21st Aug 2025504 PMAQI
21st Aug 2025465 PMAQI
21st Aug 2025556 PMAQI
21st Aug 2025607 PMAQI
21st Aug 2025548 PMAQI
21st Aug 2025569 PMAQI
21st Aug 20255810 PMAQI
21st Aug 20256111 PMAQI
22nd Aug 20255612 AMAQI
22nd Aug 2025551 AMAQI
22nd Aug 2025542 AMAQI
22nd Aug 2025533 AMAQI
22nd Aug 2025544 AMAQI
22nd Aug 2025525 AMAQI

26°C23/31°C

22nd Aug 2025546 AMAQI
22nd Aug 2025527 AMAQI
22nd Aug 2025508 AMAQI
22nd Aug 2025409 AMAQI
22nd Aug 20255010 AMAQI
22nd Aug 20255311 AMAQI
22nd Aug 20254412 PMAQI
22nd Aug 2025431 PMAQI
22nd Aug 2025502 PMAQI
22nd Aug 2025403 PMAQI
22nd Aug 2025384 PMAQI
22nd Aug 2025405 PMAQI
22nd Aug 2025496 PMAQI
22nd Aug 2025567 PMAQI
22nd Aug 2025548 PMAQI
22nd Aug 2025549 PMAQI
22nd Aug 20255610 PMAQI
22nd Aug 20254811 PMAQI
23rd Aug 20255112 AMAQI
23rd Aug 2025551 AMAQI
23rd Aug 2025532 AMAQI
23rd Aug 2025533 AMAQI
23rd Aug 2025534 AMAQI
23rd Aug 2025535 AMAQI

24°C22/27°C

23rd Aug 2025546 AMAQI
23rd Aug 2025447 AMAQI
23rd Aug 2025428 AMAQI
23rd Aug 2025409 AMAQI
23rd Aug 20253910 AMAQI
23rd Aug 20254011 AMAQI
23rd Aug 20254512 PMAQI
23rd Aug 2025361 PMAQI
23rd Aug 2025422 PMAQI
23rd Aug 2025413 PMAQI
23rd Aug 2025324 PMAQI
23rd Aug 2025425 PMAQI
23rd Aug 2025496 PMAQI
23rd Aug 2025557 PMAQI
23rd Aug 2025588 PMAQI
23rd Aug 2025539 PMAQI
23rd Aug 20255110 PMAQI
23rd Aug 20255111 PMAQI
24th Aug 20255012 AMAQI
24th Aug 2025541 AMAQI
24th Aug 2025522 AMAQI
24th Aug 2025523 AMAQI
24th Aug 2025524 AMAQI
24th Aug 2025525 AMAQI

24°C22/26°C

24th Aug 2025526 AMAQI
24th Aug 2025417 AMAQI
24th Aug 2025458 AMAQI
24th Aug 2025489 AMAQI
24th Aug 20253610 AMAQI
24th Aug 20252611 AMAQI
24th Aug 20253612 PMAQI
24th Aug 2025341 PMAQI
24th Aug 2025362 PMAQI
24th Aug 2025383 PMAQI
24th Aug 2025364 PMAQI
24th Aug 2025435 PMAQI
24th Aug 2025436 PMAQI
24th Aug 2025507 PMAQI
24th Aug 2025538 PMAQI
24th Aug 2025539 PMAQI
24th Aug 20255410 PMAQI
24th Aug 20255011 PMAQI
25th Aug 20255412 AMAQI
25th Aug 2025531 AMAQI
25th Aug 2025512 AMAQI
25th Aug 2025523 AMAQI
25th Aug 2025504 AMAQI
25th Aug 2025525 AMAQI

26°C22/32°C

25th Aug 2025516 AMAQI
25th Aug 2025487 AMAQI
25th Aug 2025548 AMAQI
25th Aug 2025549 AMAQI
25th Aug 20255410 AMAQI
25th Aug 20255211 AMAQI
25th Aug 20255312 PMAQI
25th Aug 2025381 PMAQI
25th Aug 2025522 PMAQI
25th Aug 2025543 PMAQI
25th Aug 2025514 PMAQI
25th Aug 2025565 PMAQI
25th Aug 2025526 PMAQI
25th Aug 2025557 PMAQI
25th Aug 2025578 PMAQI
25th Aug 2025579 PMAQI
25th Aug 20255510 PMAQI
25th Aug 20255411 PMAQI
26th Aug 20255412 AMAQI
26th Aug 2025581 AMAQI
26th Aug 2025532 AMAQI
26th Aug 2025523 AMAQI
26th Aug 2025524 AMAQI
26th Aug 2025525 AMAQI

27°C22/33°C

26th Aug 2025526 AMAQI
26th Aug 2025567 AMAQI
26th Aug 2025448 AMAQI
26th Aug 2025529 AMAQI
26th Aug 20254810 AMAQI
26th Aug 20254611 AMAQI
26th Aug 20256612 PMAQI
26th Aug 2025361 PMAQI
26th Aug 2025292 PMAQI
26th Aug 2025383 PMAQI
26th Aug 2025354 PMAQI
26th Aug 2025355 PMAQI
26th Aug 2025476 PMAQI
26th Aug 2025527 PMAQI
26th Aug 2025528 PMAQI
26th Aug 2025449 PMAQI
26th Aug 20254810 PMAQI
26th Aug 20255011 PMAQI
27th Aug 20255012 AMAQI
27th Aug 2025531 AMAQI
27th Aug 2025542 AMAQI
27th Aug 2025523 AMAQI
27th Aug 2025524 AMAQI
27th Aug 2025545 AMAQI

23°C22/26°C

27th Aug 2025546 AMAQI
27th Aug 2025347 AMAQI
27th Aug 2025378 AMAQI
27th Aug 2025399 AMAQI
27th Aug 20254110 AMAQI
27th Aug 20253811 AMAQI
27th Aug 20253612 PMAQI
27th Aug 2025311 PMAQI
27th Aug 2025382 PMAQI
27th Aug 2025393 PMAQI
27th Aug 2025404 PMAQI
27th Aug 2025415 PMAQI
27th Aug 2025506 PMAQI
27th Aug 2025537 PMAQI
27th Aug 2025518 PMAQI
27th Aug 2025539 PMAQI
27th Aug 20254910 PMAQI
27th Aug 20255011 PMAQI
28th Aug 20255212 AMAQI
28th Aug 2025521 AMAQI
28th Aug 2025522 AMAQI
28th Aug 2025503 AMAQI
28th Aug 2025504 AMAQI
28th Aug 2025505 AMAQI

22°C22/23°C

28th Aug 2025526 AMAQI
28th Aug 2025487 AMAQI
28th Aug 2025478 AMAQI
28th Aug 2025389 AMAQI
28th Aug 20253910 AMAQI
28th Aug 20255011 AMAQI
28th Aug 20254312 PMAQI
28th Aug 2025381 PMAQI
28th Aug 2025432 PMAQI
28th Aug 2025413 PMAQI
28th Aug 2025404 PMAQI
28th Aug 2025365 PMAQI
28th Aug 2025476 PMAQI
28th Aug 2025467 PMAQI
28th Aug 2025478 PMAQI
28th Aug 2025499 PMAQI
28th Aug 20255310 PMAQI
28th Aug 20255311 PMAQI
29th Aug 20255312 AMAQI
29th Aug 2025521 AMAQI
29th Aug 2025512 AMAQI
29th Aug 2025523 AMAQI
29th Aug 2025524 AMAQI
29th Aug 2025515 AMAQI

23°C22/25°C

29th Aug 2025516 AMAQI
29th Aug 2025547 AMAQI
29th Aug 2025478 AMAQI
29th Aug 2025439 AMAQI
29th Aug 20254110 AMAQI
29th Aug 20253911 AMAQI
29th Aug 20254412 PMAQI
29th Aug 2025461 PMAQI
29th Aug 2025432 PMAQI
29th Aug 2025353 PMAQI
29th Aug 2025424 PMAQI
29th Aug 2025365 PMAQI
29th Aug 2025466 PMAQI
29th Aug 2025487 PMAQI
29th Aug 2025518 PMAQI
29th Aug 2025509 PMAQI
29th Aug 20255210 PMAQI
29th Aug 20255111 PMAQI
30th Aug 20255512 AMAQI
30th Aug 2025541 AMAQI
30th Aug 2025532 AMAQI
30th Aug 2025523 AMAQI
30th Aug 2025524 AMAQI
30th Aug 2025525 AMAQI

25°C21/30°C

30th Aug 2025526 AMAQI
30th Aug 2025407 AMAQI
30th Aug 2025468 AMAQI
30th Aug 2025449 AMAQI
30th Aug 20253910 AMAQI
30th Aug 20254411 AMAQI
30th Aug 20254412 PMAQI
30th Aug 2025341 PMAQI
30th Aug 2025402 PMAQI
30th Aug 2025443 PMAQI
30th Aug 2025464 PMAQI
30th Aug 2025395 PMAQI
30th Aug 2025516 PMAQI
30th Aug 2025487 PMAQI
30th Aug 2025528 PMAQI
30th Aug 2025549 PMAQI
30th Aug 20255510 PMAQI
30th Aug 20255411 PMAQI
31st Aug 20255512 AMAQI
31st Aug 2025541 AMAQI
31st Aug 2025532 AMAQI
31st Aug 2025533 AMAQI
31st Aug 2025524 AMAQI
31st Aug 2025535 AMAQI

25°C21/31°C

31st Aug 2025526 AMAQI
31st Aug 2025487 AMAQI
31st Aug 2025468 AMAQI
31st Aug 2025499 AMAQI
31st Aug 20255210 AMAQI
31st Aug 20254711 AMAQI
31st Aug 20254112 PMAQI
31st Aug 2025331 PMAQI
31st Aug 2025422 PMAQI
31st Aug 2025483 PMAQI
31st Aug 2025424 PMAQI
31st Aug 2025305 PMAQI
31st Aug 2025436 PMAQI
31st Aug 2025507 PMAQI
31st Aug 2025508 PMAQI
31st Aug 2025509 PMAQI
31st Aug 20255310 PMAQI
31st Aug 20255011 PMAQI
1st Sep 20254612 AMAQI
1st Sep 2025531 AMAQI
1st Sep 2025532 AMAQI
1st Sep 2025523 AMAQI
1st Sep 2025524 AMAQI
1st Sep 2025525 AMAQI

24°C22/29°C

1st Sep 2025516 AMAQI
1st Sep 2025447 AMAQI
1st Sep 2025488 AMAQI
1st Sep 2025539 AMAQI
1st Sep 20255010 AMAQI
1st Sep 20255011 AMAQI
1st Sep 20254612 PMAQI
1st Sep 2025491 PMAQI
1st Sep 2025482 PMAQI
1st Sep 2025503 PMAQI
1st Sep 2025534 PMAQI
1st Sep 2025485 PMAQI
1st Sep 2025486 PMAQI
1st Sep 2025537 PMAQI
1st Sep 2025548 PMAQI
1st Sep 2025569 PMAQI
1st Sep 20255810 PMAQI
1st Sep 20255411 PMAQI
2nd Sep 20255412 AMAQI
2nd Sep 2025521 AMAQI
2nd Sep 2025532 AMAQI
2nd Sep 2025523 AMAQI
2nd Sep 2025534 AMAQI
2nd Sep 2025535 AMAQI

25°C22/29°C

2nd Sep 2025546 AMAQI
2nd Sep 2025477 AMAQI
2nd Sep 2025488 AMAQI
2nd Sep 2025499 AMAQI
2nd Sep 20254310 AMAQI
2nd Sep 20255111 AMAQI
2nd Sep 20254312 PMAQI
2nd Sep 2025401 PMAQI
2nd Sep 2025402 PMAQI
2nd Sep 2025443 PMAQI
2nd Sep 2025414 PMAQI
2nd Sep 2025415 PMAQI
2nd Sep 2025496 PMAQI
2nd Sep 2025537 PMAQI
2nd Sep 2025528 PMAQI
2nd Sep 2025509 PMAQI
2nd Sep 20255010 PMAQI
2nd Sep 20255311 PMAQI
3rd Sep 20255212 AMAQI
3rd Sep 2025541 AMAQI
3rd Sep 2025532 AMAQI
3rd Sep 2025523 AMAQI
3rd Sep 2025524 AMAQI
3rd Sep 2025525 AMAQI

25°C22/30°C

3rd Sep 2025546 AMAQI
3rd Sep 2025567 AMAQI
3rd Sep 2025508 AMAQI
3rd Sep 2025539 AMAQI
3rd Sep 20255210 AMAQI
3rd Sep 20255011 AMAQI
3rd Sep 20254812 PMAQI
3rd Sep 2025481 PMAQI
3rd Sep 2025452 PMAQI
3rd Sep 2025443 PMAQI
3rd Sep 2025424 PMAQI
3rd Sep 2025385 PMAQI
3rd Sep 2025496 PMAQI
3rd Sep 2025587 PMAQI
3rd Sep 2025628 PMAQI
3rd Sep 2025629 PMAQI
3rd Sep 20255610 PMAQI
3rd Sep 20256011 PMAQI
4th Sep 20255612 AMAQI
4th Sep 2025531 AMAQI
4th Sep 2025532 AMAQI
4th Sep 2025523 AMAQI
4th Sep 2025534 AMAQI
4th Sep 2025545 AMAQI

26°C22/31°C

4th Sep 2025536 AMAQI
4th Sep 2025587 AMAQI
4th Sep 2025578 AMAQI
4th Sep 2025569 AMAQI
4th Sep 20255010 AMAQI
4th Sep 20254711 AMAQI
4th Sep 20254012 PMAQI
4th Sep 2025431 PMAQI
4th Sep 2025422 PMAQI
4th Sep 2025253 PMAQI
4th Sep 2025204 PMAQI
4th Sep 2025205 PMAQI
4th Sep 2025226 PMAQI
4th Sep 2025277 PMAQI
4th Sep 2025328 PMAQI
4th Sep 2025289 PMAQI
4th Sep 20252010 PMAQI
4th Sep 20252911 PMAQI
5th Sep 20255412 AMAQI
5th Sep 2025531 AMAQI
5th Sep 2025542 AMAQI
5th Sep 2025533 AMAQI
5th Sep 2025544 AMAQI
5th Sep 2025535 AMAQI

26°C22/32°C

5th Sep 2025526 AMAQI
5th Sep 2025467 AMAQI
5th Sep 2025438 AMAQI
5th Sep 2025419 AMAQI
5th Sep 20255010 AMAQI
5th Sep 20254211 AMAQI
5th Sep 20255012 PMAQI
5th Sep 2025371 PMAQI
5th Sep 2025422 PMAQI
5th Sep 2025483 PMAQI
5th Sep 2025394 PMAQI
5th Sep 2025355 PMAQI
5th Sep 2025516 PMAQI
5th Sep 2025547 PMAQI
5th Sep 2025588 PMAQI
5th Sep 2025609 PMAQI
5th Sep 20255710 PMAQI
5th Sep 20255511 PMAQI
6th Sep 20255512 AMAQI
6th Sep 2025561 AMAQI
6th Sep 2025542 AMAQI
6th Sep 2025533 AMAQI
6th Sep 2025534 AMAQI
6th Sep 2025535 AMAQI

27°C22/33°C

6th Sep 2025526 AMAQI
6th Sep 2025397 AMAQI
6th Sep 2025408 AMAQI
6th Sep 2025519 AMAQI
6th Sep 20254810 AMAQI
6th Sep 20254211 AMAQI
6th Sep 20254012 PMAQI
6th Sep 2025301 PMAQI
6th Sep 2025422 PMAQI
6th Sep 2025463 PMAQI
6th Sep 2025434 PMAQI
6th Sep 2025345 PMAQI
6th Sep 2025476 PMAQI
6th Sep 2025577 PMAQI
6th Sep 2025598 PMAQI
6th Sep 2025569 PMAQI
6th Sep 20255110 PMAQI
6th Sep 20255511 PMAQI
7th Sep 20255612 AMAQI
7th Sep 2025541 AMAQI
7th Sep 2025532 AMAQI
7th Sep 2025523 AMAQI
7th Sep 2025534 AMAQI
7th Sep 2025525 AMAQI

27°C22/32°C

7th Sep 2025526 AMAQI
7th Sep 2025537 AMAQI
7th Sep 2025508 AMAQI
7th Sep 2025519 AMAQI
7th Sep 20255910 AMAQI
7th Sep 20255211 AMAQI
7th Sep 20254912 PMAQI
7th Sep 2025461 PMAQI
7th Sep 2025462 PMAQI
7th Sep 2025453 PMAQI
7th Sep 2025484 PMAQI
7th Sep 2025505 PMAQI
7th Sep 2025506 PMAQI
7th Sep 2025527 PMAQI
7th Sep 2025588 PMAQI
7th Sep 2025609 PMAQI
7th Sep 20256010 PMAQI
7th Sep 20255911 PMAQI
8th Sep 20255512 AMAQI
8th Sep 2025551 AMAQI
8th Sep 2025542 AMAQI
8th Sep 2025533 AMAQI
8th Sep 2025534 AMAQI
8th Sep 2025545 AMAQI

26°C22/32°C

8th Sep 2025536 AMAQI
8th Sep 2025457 AMAQI
8th Sep 2025588 AMAQI
8th Sep 2025559 AMAQI
8th Sep 20254810 AMAQI
8th Sep 20255411 AMAQI
8th Sep 20255412 PMAQI
8th Sep 2025521 PMAQI
8th Sep 2025492 PMAQI
8th Sep 2025483 PMAQI
8th Sep 2025504 PMAQI
8th Sep 2025525 PMAQI
8th Sep 2025536 PMAQI
8th Sep 2025557 PMAQI
8th Sep 2025588 PMAQI
8th Sep 2025609 PMAQI
8th Sep 20255610 PMAQI
8th Sep 20255711 PMAQI
9th Sep 20255712 AMAQI
9th Sep 2025581 AMAQI
9th Sep 2025542 AMAQI
9th Sep 2025533 AMAQI
9th Sep 2025544 AMAQI
9th Sep 2025555 AMAQI

26°C22/32°C

9th Sep 2025546 AMAQI
9th Sep 2025427 AMAQI
9th Sep 2025278 AMAQI
9th Sep 2025509 AMAQI
9th Sep 20254410 AMAQI
9th Sep 20254211 AMAQI
9th Sep 20254912 PMAQI
9th Sep 2025471 PMAQI
9th Sep 2025312 PMAQI
9th Sep 2025293 PMAQI
9th Sep 2025424 PMAQI
9th Sep 2025335 PMAQI
9th Sep 2025496 PMAQI
9th Sep 2025547 PMAQI
9th Sep 2025548 PMAQI
9th Sep 2025529 PMAQI
9th Sep 20255310 PMAQI
9th Sep 20255311 PMAQI
10th Sep 20255312 AMAQI
10th Sep 2025551 AMAQI
10th Sep 2025542 AMAQI
10th Sep 2025543 AMAQI
10th Sep 2025544 AMAQI
10th Sep 2025545 AMAQI

26°C22/31°C

10th Sep 2025546 AMAQI
10th Sep 2025387 AMAQI
10th Sep 2025448 AMAQI
10th Sep 2025349 AMAQI
10th Sep 20253710 AMAQI
10th Sep 20254111 AMAQI
10th Sep 20253712 PMAQI
10th Sep 2025391 PMAQI
10th Sep 2025432 PMAQI
10th Sep 2025323 PMAQI
10th Sep 2025384 PMAQI
10th Sep 2025335 PMAQI
10th Sep 2025486 PMAQI
10th Sep 2025477 PMAQI
10th Sep 2025508 PMAQI
10th Sep 2025479 PMAQI
10th Sep 20254710 PMAQI
10th Sep 20255011 PMAQI
11th Sep 20255112 AMAQI
11th Sep 2025531 AMAQI
11th Sep 2025522 AMAQI
11th Sep 2025523 AMAQI
11th Sep 2025524 AMAQI
11th Sep 2025525 AMAQI

25°C23/28°C

11th Sep 2025526 AMAQI
11th Sep 2025407 AMAQI
11th Sep 2025338 AMAQI
11th Sep 2025429 AMAQI
11th Sep 20253610 AMAQI
11th Sep 20253411 AMAQI
11th Sep 20252612 PMAQI
11th Sep 2025281 PMAQI
11th Sep 2025282 PMAQI
11th Sep 2025363 PMAQI
11th Sep 2025474 PMAQI
11th Sep 2025425 PMAQI
11th Sep 2025426 PMAQI
11th Sep 2025507 PMAQI
11th Sep 2025468 PMAQI
11th Sep 2025529 PMAQI
11th Sep 20255210 PMAQI
11th Sep 20255211 PMAQI
12th Sep 20255112 AMAQI
12th Sep 2025491 AMAQI
12th Sep 2025522 AMAQI
12th Sep 2025523 AMAQI
12th Sep 2025514 AMAQI
12th Sep 2025515 AMAQI

24°C22/27°C

12th Sep 2025526 AMAQI
12th Sep 2025507 AMAQI
12th Sep 2025318 AMAQI
12th Sep 2025379 AMAQI
12th Sep 20253710 AMAQI
12th Sep 20253611 AMAQI
12th Sep 20254412 PMAQI
12th Sep 2025391 PMAQI
12th Sep 2025502 PMAQI
12th Sep 2025353 PMAQI
12th Sep 2025364 PMAQI
12th Sep 2025525 PMAQI
12th Sep 2025536 PMAQI
12th Sep 2025547 PMAQI
12th Sep 2025578 PMAQI
12th Sep 2025569 PMAQI
12th Sep 20255810 PMAQI
12th Sep 20256211 PMAQI
13th Sep 20255812 AMAQI
13th Sep 2025541 AMAQI
13th Sep 2025522 AMAQI
13th Sep 2025523 AMAQI
13th Sep 2025524 AMAQI
13th Sep 2025525 AMAQI

25°C22/28°C

13th Sep 2025526 AMAQI
13th Sep 2025337 AMAQI
13th Sep 2025428 AMAQI
13th Sep 2025539 AMAQI
13th Sep 20254510 AMAQI
13th Sep 20254411 AMAQI
13th Sep 20253412 PMAQI
13th Sep 2025391 PMAQI
13th Sep 2025322 PMAQI
13th Sep 2025343 PMAQI
13th Sep 2025284 PMAQI
13th Sep 2025445 PMAQI
13th Sep 2025476 PMAQI
13th Sep 2025527 PMAQI
13th Sep 2025528 PMAQI
13th Sep 2025589 PMAQI
13th Sep 20255110 PMAQI
13th Sep 20255711 PMAQI
14th Sep 20255512 AMAQI
14th Sep 2025541 AMAQI
14th Sep 2025532 AMAQI
14th Sep 2025533 AMAQI
14th Sep 2025544 AMAQI
14th Sep 2025535 AMAQI

25°C23/30°C

14th Sep 2025526 AMAQI
14th Sep 2025377 AMAQI
14th Sep 2025348 AMAQI
14th Sep 2025229 AMAQI
14th Sep 20253310 AMAQI
14th Sep 20253111 AMAQI
14th Sep 20253812 PMAQI
14th Sep 2025261 PMAQI
14th Sep 2025302 PMAQI
14th Sep 2025253 PMAQI
14th Sep 2025294 PMAQI
14th Sep 2025305 PMAQI
14th Sep 2025366 PMAQI
14th Sep 2025467 PMAQI
14th Sep 2025488 PMAQI
14th Sep 2025499 PMAQI
14th Sep 20254810 PMAQI
14th Sep 20255011 PMAQI
15th Sep 20255412 AMAQI
15th Sep 2025561 AMAQI
15th Sep 2025542 AMAQI
15th Sep 2025533 AMAQI
15th Sep 2025544 AMAQI
15th Sep 2025545 AMAQI

25°C22/30°C

15th Sep 2025526 AMAQI
15th Sep 2025487 AMAQI
15th Sep 2025518 AMAQI
15th Sep 2025489 AMAQI
15th Sep 20254410 AMAQI
15th Sep 20253811 AMAQI
15th Sep 20253412 PMAQI
15th Sep 2025501 PMAQI
15th Sep 2025342 PMAQI
15th Sep 2025293 PMAQI
15th Sep 2025424 PMAQI
15th Sep 2025415 PMAQI
15th Sep 2025436 PMAQI
15th Sep 2025547 PMAQI
15th Sep 2025528 PMAQI
15th Sep 2025569 PMAQI
15th Sep 20255610 PMAQI
15th Sep 20255311 PMAQI
16th Sep 20255312 AMAQI
16th Sep 2025541 AMAQI
16th Sep 2025542 AMAQI
16th Sep 2025533 AMAQI
16th Sep 2025544 AMAQI
16th Sep 2025545 AMAQI

26°C21/31°C

16th Sep 2025546 AMAQI
16th Sep 2025587 AMAQI
16th Sep 2025438 AMAQI
16th Sep 2025289 AMAQI
16th Sep 20253010 AMAQI
16th Sep 20253411 AMAQI
16th Sep 20253112 PMAQI
16th Sep 2025221 PMAQI
16th Sep 2025262 PMAQI
16th Sep 2025243 PMAQI
16th Sep 2025274 PMAQI
16th Sep 2025255 PMAQI
16th Sep 2025376 PMAQI
16th Sep 2025487 PMAQI
16th Sep 2025488 PMAQI
16th Sep 2025469 PMAQI
16th Sep 20254610 PMAQI
16th Sep 20254711 PMAQI
17th Sep 20255212 AMAQI
17th Sep 2025531 AMAQI
17th Sep 2025542 AMAQI
17th Sep 2025523 AMAQI
17th Sep 2025524 AMAQI
17th Sep 2025525 AMAQI

25°C21/30°C

17th Sep 2025526 AMAQI
17th Sep 2025487 AMAQI
17th Sep 2025408 AMAQI
17th Sep 2025389 AMAQI
17th Sep 20254010 AMAQI
17th Sep 20255111 AMAQI
17th Sep 20253812 PMAQI
17th Sep 2025421 PMAQI
17th Sep 2025342 PMAQI
17th Sep 2025353 PMAQI
17th Sep 2025384 PMAQI
17th Sep 2025525 PMAQI
17th Sep 2025496 PMAQI
17th Sep 2025477 PMAQI
17th Sep 2025328 PMAQI
17th Sep 2025489 PMAQI
17th Sep 20254110 PMAQI
17th Sep 20255011 PMAQI
18th Sep 20255012 AMAQI
18th Sep 2025521 AMAQI
18th Sep 2025522 AMAQI
18th Sep 2025523 AMAQI
18th Sep 2025524 AMAQI
18th Sep 2025525 AMAQI

26°C21/32°C

18th Sep 2025526 AMAQI
6 AM
18th Sep 2025357 AMAQI
18th Sep 2025368 AMAQI
18th Sep 2025349 AMAQI
18th Sep 20252510 AMAQI
18th Sep 20252411 AMAQI
18th Sep 20252412 PMAQI
12 PM
18th Sep 2025261 PMAQI
18th Sep 2025292 PMAQI
18th Sep 2025293 PMAQI
18th Sep 2025304 PMAQI
18th Sep 2025365 PMAQI
18th Sep 2025306 PMAQI
6 PM
18th Sep 2025347 PMAQI
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM

53AQI

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

38AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 AM (Avg. 53), while the lowest AQI was between 1 PM to 1 PM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 5 AM

53AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM - 11 PM

52AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 53), while the lowest AQI was between 7 PM to 11 PM (Avg. 52).

2025 Days Vs Air Quality

Doi Luang, Chiang Rai, Thailand

2025

39%

102

32%

82

24%

63

5%

13

Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)

Good
102 Days
Moderate
82 Days
Poor
63 Days
Unhealthy
13 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 39%

Health Risk Level:

High

In 2025, 39% of 261 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

Doi Luang, Chiang Rai, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
87AQI
2nd January 2025
84AQI
3rd January 2025
77AQI
4th January 2025
84AQI
5th January 2025
94AQI
6th January 2025
111AQI
7th January 2025
112AQI
8th January 2025
111AQI
9th January 2025
117AQI
10th January 2025
110AQI
11th January 2025
104AQI
12th January 2025
92AQI
13th January 2025
91AQI
14th January 2025
97AQI
15th January 2025
105AQI
16th January 2025
96AQI
17th January 2025
93AQI
18th January 2025
95AQI
19th January 2025
99AQI
20th January 2025
107AQI
21st January 2025
117AQI
22nd January 2025
123AQI
23rd January 2025
120AQI
24th January 2025
112AQI
25th January 2025
104AQI
26th January 2025
106AQI
27th January 2025
75AQI
28th January 2025
82AQI
29th January 2025
95AQI
30th January 2025
110AQI
31st January 2025
104AQI
1st February 2025
102AQI
2nd February 2025
106AQI
3rd February 2025
107AQI
4th February 2025
112AQI
5th February 2025
113AQI
6th February 2025
112AQI
7th February 2025
108AQI
8th February 2025
104AQI
9th February 2025
86AQI
10th February 2025
99AQI
11th February 2025
106AQI
12th February 2025
108AQI
13th February 2025
108AQI
14th February 2025
106AQI
15th February 2025
101AQI
16th February 2025
127AQI
17th February 2025
124AQI
18th February 2025
127AQI
19th February 2025
117AQI
20th February 2025
114AQI
21st February 2025
110AQI
22nd February 2025
105AQI
23rd February 2025
96AQI
24th February 2025
75AQI
25th February 2025
64AQI
26th February 2025
58AQI
27th February 2025
64AQI
28th February 2025
71AQI
1st March 2025
72AQI
2nd March 2025
81AQI
3rd March 2025
96AQI
4th March 2025
114AQI
5th March 2025
130AQI
6th March 2025
129AQI
7th March 2025
137AQI
8th March 2025
115AQI
9th March 2025
108AQI
10th March 2025
98AQI
11th March 2025
107AQI
12th March 2025
117AQI
13th March 2025
99AQI
14th March 2025
111AQI
15th March 2025
132AQI
16th March 2025
129AQI
17th March 2025
145AQI
18th March 2025
130AQI
19th March 2025
84AQI
20th March 2025
92AQI
21st March 2025
103AQI
22nd March 2025
128AQI
23rd March 2025
139AQI
24th March 2025
152AQI
25th March 2025
157AQI
26th March 2025
157AQI
27th March 2025
158AQI
28th March 2025
164AQI
29th March 2025
164AQI
30th March 2025
165AQI
31st March 2025
160AQI
1st April 2025
153AQI
2nd April 2025
152AQI
3rd April 2025
151AQI
4th April 2025
153AQI
5th April 2025
152AQI
6th April 2025
143AQI
7th April 2025
115AQI
8th April 2025
113AQI
9th April 2025
138AQI
10th April 2025
135AQI
11th April 2025
136AQI
12th April 2025
107AQI
13th April 2025
80AQI
14th April 2025
60AQI
15th April 2025
58AQI
16th April 2025
54AQI
17th April 2025
55AQI
18th April 2025
55AQI
19th April 2025
60AQI
20th April 2025
60AQI
21st April 2025
66AQI
22nd April 2025
84AQI
23rd April 2025
87AQI
24th April 2025
101AQI
25th April 2025
109AQI
26th April 2025
111AQI
27th April 2025
109AQI
28th April 2025
80AQI
29th April 2025
73AQI
30th April 2025
67AQI
1st May 2025
62AQI
2nd May 2025
59AQI
3rd May 2025
55AQI
4th May 2025
58AQI
5th May 2025
65AQI
6th May 2025
71AQI
7th May 2025
82AQI
8th May 2025
84AQI
9th May 2025
73AQI
10th May 2025
85AQI
11th May 2025
82AQI
12th May 2025
53AQI
13th May 2025
58AQI
14th May 2025
58AQI
15th May 2025
36AQI
16th May 2025
37AQI
17th May 2025
41AQI
18th May 2025
32AQI
19th May 2025
33AQI
20th May 2025
39AQI
21st May 2025
48AQI
22nd May 2025
53AQI
23rd May 2025
53AQI
24th May 2025
41AQI
25th May 2025
37AQI
26th May 2025
34AQI
27th May 2025
40AQI
28th May 2025
33AQI
29th May 2025
37AQI
30th May 2025
37AQI
31st May 2025
37AQI
1st June 2025
39AQI
2nd June 2025
38AQI
3rd June 2025
42AQI
4th June 2025
54AQI
5th June 2025
67AQI
6th June 2025
71AQI
7th June 2025
68AQI
8th June 2025
62AQI
9th June 2025
59AQI
10th June 2025
45AQI
11th June 2025
41AQI
12th June 2025
47AQI
13th June 2025
46AQI
14th June 2025
44AQI
15th June 2025
38AQI
16th June 2025
38AQI
17th June 2025
43AQI
18th June 2025
35AQI
19th June 2025
32AQI
20th June 2025
37AQI
21st June 2025
39AQI
22nd June 2025
43AQI
23rd June 2025
39AQI
24th June 2025
44AQI
25th June 2025
45AQI
26th June 2025
46AQI
27th June 2025
46AQI
28th June 2025
49AQI
29th June 2025
47AQI
30th June 2025
48AQI
1st July 2025
50AQI
2nd July 2025
40AQI
3rd July 2025
50AQI
4th July 2025
40AQI
5th July 2025
43AQI
6th July 2025
37AQI
7th July 2025
33AQI
8th July 2025
36AQI
9th July 2025
43AQI
10th July 2025
43AQI
11th July 2025
41AQI
12th July 2025
37AQI
13th July 2025
36AQI
14th July 2025
33AQI
15th July 2025
39AQI
16th July 2025
44AQI
17th July 2025
45AQI
18th July 2025
43AQI
19th July 2025
43AQI
20th July 2025
49AQI
21st July 2025
47AQI
22nd July 2025
46AQI
23rd July 2025
40AQI
24th July 2025
34AQI
25th July 2025
35AQI
26th July 2025
36AQI
27th July 2025
35AQI
28th July 2025
33AQI
29th July 2025
35AQI
30th July 2025
38AQI
31st July 2025
50AQI
1st August 2025
58AQI
2nd August 2025
54AQI
3rd August 2025
54AQI
4th August 2025
56AQI
5th August 2025
54AQI
6th August 2025
47AQI
7th August 2025
38AQI
8th August 2025
30AQI
9th August 2025
26AQI
10th August 2025
24AQI
11th August 2025
34AQI
12th August 2025
47AQI
13th August 2025
50AQI
14th August 2025
53AQI
15th August 2025
48AQI
16th August 2025
47AQI
17th August 2025
45AQI
18th August 2025
49AQI
19th August 2025
50AQI
20th August 2025
51AQI
21st August 2025
52AQI
22nd August 2025
51AQI
23rd August 2025
47AQI
24th August 2025
47AQI
25th August 2025
53AQI
26th August 2025
49AQI
27th August 2025
46AQI
28th August 2025
46AQI
29th August 2025
48AQI
30th August 2025
49AQI
31st August 2025
50AQI
1st September 2025
51AQI
2nd September 2025
50AQI
3rd September 2025
53AQI
4th September 2025
41AQI
5th September 2025
51AQI
6th September 2025
51AQI
7th September 2025
54AQI
8th September 2025
54AQI
9th September 2025
50AQI
10th September 2025
46AQI
11th September 2025
45AQI
12th September 2025
50AQI
13th September 2025
50AQI
14th September 2025
45AQI
15th September 2025
50AQI
16th September 2025
44AQI
17th September 2025
47AQI
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

100AQI

101AQI

125AQI

101AQI

52AQI

46AQI

40AQI

47AQI

49AQI

No. of days

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

202575AQI

15
16
8
20
7
16
8
14
11
5
15
16
24
6
31
21
10
11
6
102
82
63
13

Highest AQI recorded in

March

125AQI

Lowest AQI recorded in

July

40AQI

202481AQI

8
8
25
21
10
2
19
9
7
10
11
3
28
2
31
28
3
6
7
5
25
31
108
85
84
22

Highest AQI recorded in

March

139AQI

Lowest AQI recorded in

July

36AQI

2023100AQI

13
8
3
1
2
1
13
18
28
30
1

Highest AQI recorded in

February

137AQI

Lowest AQI recorded in

January

95AQI

202274AQI

1
2
6
16
22
5
7
40
5

Highest AQI recorded in

December

84AQI

Lowest AQI recorded in

November

62AQI

Most & Least Polluted Years Over the Last 4 Years

Most Polluted Year Recorded
2023(Avg.)
100AQI
Least Polluted Year Recorded
2022(Avg.)
74AQI

Doi Luang's annual 2025 AQI (75) shows an average percentage change of -10.5% (improved AQI) compared to previous years: 2022 (74), 2023 (100), 2024 (81).