Chiang Khong, 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+
November Air Quality Analysis
Chiang Khong, Chiang Rai, Thailand
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Nov 2023
119AQILowest AQI recorded on
14th Nov 2023
17AQISame Day Analysis (10th November ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 4th highest AQI at 43 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Nov - 12th Nov 2025
Chiang Khong, Chiang Rai, Thailand
AQI
Day
Night
.
6 AM11th Nov 2025
5 PM
5 AM12th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10PM11th Nov
71AQI
Avg. Lowest Time
12PM11th Nov
47AQI
In the last 24 hours,
Chiang Khong's AQI reached its highest point of 71 at 10 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 11th Nov and 12th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Chiang Khong, Chiang Rai, Thailand
OctNov
13th - 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 - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
13th Oct 2025726 AMAQI
13th Oct 2025667 AMAQI
13th Oct 2025658 AMAQI
13th Oct 2025649 AMAQI
13th Oct 20256710 AMAQI
13th Oct 20256711 AMAQI
13th Oct 20256412 PMAQI
13th Oct 2025711 PMAQI
13th Oct 2025662 PMAQI
13th Oct 2025673 PMAQI
13th Oct 2025714 PMAQI
13th Oct 2025675 PMAQI
13th Oct 2025746 PMAQI
13th Oct 2025797 PMAQI
13th Oct 2025778 PMAQI
13th Oct 2025829 PMAQI
13th Oct 20259210 PMAQI
13th Oct 202510211 PMAQI
14th Oct 202510012 AMAQI
14th Oct 2025851 AMAQI
14th Oct 2025802 AMAQI
14th Oct 2025783 AMAQI
14th Oct 2025694 AMAQI
14th Oct 2025635 AMAQI
25°C20/34°C
14th Oct 2025636 AMAQI
14th Oct 2025617 AMAQI
14th Oct 2025598 AMAQI
14th Oct 2025609 AMAQI
14th Oct 20255810 AMAQI
14th Oct 20256211 AMAQI
14th Oct 20256512 PMAQI
14th Oct 2025661 PMAQI
14th Oct 2025662 PMAQI
14th Oct 2025683 PMAQI
14th Oct 2025634 PMAQI
14th Oct 2025595 PMAQI
14th Oct 2025606 PMAQI
14th Oct 2025627 PMAQI
14th Oct 2025688 PMAQI
14th Oct 2025669 PMAQI
14th Oct 20258110 PMAQI
14th Oct 20258011 PMAQI
15th Oct 20258112 AMAQI
15th Oct 2025811 AMAQI
15th Oct 2025772 AMAQI
15th Oct 2025703 AMAQI
15th Oct 2025644 AMAQI
15th Oct 2025665 AMAQI
24°C20/32°C
15th Oct 2025636 AMAQI
15th Oct 2025557 AMAQI
15th Oct 2025558 AMAQI
15th Oct 2025619 AMAQI
15th Oct 20256910 AMAQI
15th Oct 20257311 AMAQI
15th Oct 20257912 PMAQI
15th Oct 2025681 PMAQI
15th Oct 2025602 PMAQI
15th Oct 2025593 PMAQI
15th Oct 2025624 PMAQI
15th Oct 2025595 PMAQI
15th Oct 2025596 PMAQI
15th Oct 2025677 PMAQI
15th Oct 2025638 PMAQI
15th Oct 2025659 PMAQI
15th Oct 20256710 PMAQI
15th Oct 20256311 PMAQI
16th Oct 20256412 AMAQI
16th Oct 2025651 AMAQI
16th Oct 2025642 AMAQI
16th Oct 2025633 AMAQI
16th Oct 2025574 AMAQI
16th Oct 2025565 AMAQI
22°C21/27°C
16th Oct 2025576 AMAQI
16th Oct 2025527 AMAQI
16th Oct 2025438 AMAQI
16th Oct 2025419 AMAQI
16th Oct 20254510 AMAQI
16th Oct 20255211 AMAQI
16th Oct 20255112 PMAQI
16th Oct 2025471 PMAQI
16th Oct 2025382 PMAQI
16th Oct 2025443 PMAQI
16th Oct 2025414 PMAQI
16th Oct 2025405 PMAQI
16th Oct 2025486 PMAQI
16th Oct 2025487 PMAQI
16th Oct 2025448 PMAQI
16th Oct 2025519 PMAQI
16th Oct 20255410 PMAQI
16th Oct 20255511 PMAQI
17th Oct 20255712 AMAQI
17th Oct 2025561 AMAQI
17th Oct 2025562 AMAQI
17th Oct 2025553 AMAQI
17th Oct 2025554 AMAQI
17th Oct 2025575 AMAQI
23°C20/30°C
17th Oct 2025526 AMAQI
17th Oct 2025487 AMAQI
17th Oct 2025528 AMAQI
17th Oct 2025579 AMAQI
17th Oct 20254910 AMAQI
17th Oct 20254811 AMAQI
17th Oct 20255912 PMAQI
17th Oct 2025611 PMAQI
17th Oct 2025572 PMAQI
17th Oct 2025553 PMAQI
17th Oct 2025484 PMAQI
17th Oct 2025505 PMAQI
17th Oct 2025546 PMAQI
17th Oct 2025527 PMAQI
17th Oct 2025568 PMAQI
17th Oct 2025589 PMAQI
17th Oct 20256710 PMAQI
17th Oct 20256911 PMAQI
18th Oct 20256612 AMAQI
18th Oct 2025601 AMAQI
18th Oct 2025582 AMAQI
18th Oct 2025533 AMAQI
18th Oct 2025564 AMAQI
18th Oct 2025575 AMAQI
25°C19/33°C
18th Oct 2025596 AMAQI
18th Oct 2025607 AMAQI
18th Oct 2025618 AMAQI
18th Oct 2025599 AMAQI
18th Oct 20255410 AMAQI
18th Oct 20254711 AMAQI
18th Oct 20255612 PMAQI
18th Oct 2025411 PMAQI
18th Oct 2025432 PMAQI
18th Oct 2025523 PMAQI
18th Oct 2025494 PMAQI
18th Oct 2025555 PMAQI
18th Oct 2025526 PMAQI
18th Oct 2025597 PMAQI
18th Oct 2025628 PMAQI
18th Oct 2025619 PMAQI
18th Oct 20255910 PMAQI
18th Oct 20255811 PMAQI
19th Oct 20255412 AMAQI
19th Oct 2025531 AMAQI
19th Oct 2025502 AMAQI
19th Oct 2025483 AMAQI
19th Oct 2025484 AMAQI
19th Oct 2025525 AMAQI
25°C20/34°C
19th Oct 2025546 AMAQI
19th Oct 2025607 AMAQI
19th Oct 2025608 AMAQI
19th Oct 2025609 AMAQI
19th Oct 20255510 AMAQI
19th Oct 20255911 AMAQI
19th Oct 20256012 PMAQI
19th Oct 2025561 PMAQI
19th Oct 2025552 PMAQI
19th Oct 2025553 PMAQI
19th Oct 2025574 PMAQI
19th Oct 2025565 PMAQI
19th Oct 2025606 PMAQI
19th Oct 2025687 PMAQI
19th Oct 2025698 PMAQI
19th Oct 2025709 PMAQI
19th Oct 20257310 PMAQI
19th Oct 20256811 PMAQI
20th Oct 20256412 AMAQI
20th Oct 2025611 AMAQI
20th Oct 2025552 AMAQI
20th Oct 2025553 AMAQI
20th Oct 2025554 AMAQI
20th Oct 2025575 AMAQI
25°C19/35°C
20th Oct 2025566 AMAQI
20th Oct 2025567 AMAQI
20th Oct 2025618 AMAQI
20th Oct 2025619 AMAQI
20th Oct 20256210 AMAQI
20th Oct 20256411 AMAQI
20th Oct 20256412 PMAQI
20th Oct 2025621 PMAQI
20th Oct 2025662 PMAQI
20th Oct 2025623 PMAQI
20th Oct 2025624 PMAQI
20th Oct 2025605 PMAQI
20th Oct 2025656 PMAQI
20th Oct 2025707 PMAQI
20th Oct 2025758 PMAQI
20th Oct 2025819 PMAQI
20th Oct 20257910 PMAQI
20th Oct 20258311 PMAQI
21st Oct 20258412 AMAQI
21st Oct 2025771 AMAQI
21st Oct 2025692 AMAQI
21st Oct 2025683 AMAQI
21st Oct 2025684 AMAQI
21st Oct 2025695 AMAQI
25°C19/34°C
21st Oct 2025736 AMAQI
21st Oct 2025747 AMAQI
21st Oct 2025698 AMAQI
21st Oct 2025709 AMAQI
21st Oct 20256510 AMAQI
21st Oct 20256511 AMAQI
21st Oct 20256612 PMAQI
21st Oct 2025651 PMAQI
21st Oct 2025632 PMAQI
21st Oct 2025623 PMAQI
21st Oct 2025614 PMAQI
21st Oct 2025625 PMAQI
21st Oct 2025646 PMAQI
21st Oct 2025697 PMAQI
21st Oct 2025838 PMAQI
21st Oct 2025869 PMAQI
21st Oct 20258410 PMAQI
21st Oct 20258511 PMAQI
22nd Oct 20258312 AMAQI
22nd Oct 2025781 AMAQI
22nd Oct 2025682 AMAQI
22nd Oct 2025653 AMAQI
22nd Oct 2025644 AMAQI
22nd Oct 2025655 AMAQI
25°C19/34°C
22nd Oct 2025646 AMAQI
22nd Oct 2025637 AMAQI
22nd Oct 2025678 AMAQI
22nd Oct 2025709 AMAQI
22nd Oct 20256010 AMAQI
22nd Oct 20255711 AMAQI
22nd Oct 20255712 PMAQI
22nd Oct 2025571 PMAQI
22nd Oct 2025552 PMAQI
22nd Oct 2025533 PMAQI
22nd Oct 2025534 PMAQI
22nd Oct 2025535 PMAQI
22nd Oct 2025556 PMAQI
22nd Oct 2025627 PMAQI
22nd Oct 2025708 PMAQI
22nd Oct 2025789 PMAQI
22nd Oct 20257610 PMAQI
22nd Oct 20257311 PMAQI
23rd Oct 20257012 AMAQI
23rd Oct 2025661 AMAQI
23rd Oct 2025642 AMAQI
23rd Oct 2025633 AMAQI
23rd Oct 2025604 AMAQI
23rd Oct 2025605 AMAQI
23°C18/31°C
23rd Oct 2025596 AMAQI
23rd Oct 2025577 AMAQI
23rd Oct 2025598 AMAQI
23rd Oct 2025599 AMAQI
23rd Oct 20255810 AMAQI
23rd Oct 20255611 AMAQI
23rd Oct 20255612 PMAQI
23rd Oct 2025551 PMAQI
23rd Oct 2025512 PMAQI
23rd Oct 2025483 PMAQI
23rd Oct 2025434 PMAQI
23rd Oct 2025515 PMAQI
23rd Oct 2025566 PMAQI
23rd Oct 2025597 PMAQI
23rd Oct 2025568 PMAQI
23rd Oct 2025619 PMAQI
23rd Oct 20256510 PMAQI
23rd Oct 20257011 PMAQI
24th Oct 20257012 AMAQI
24th Oct 2025641 AMAQI
24th Oct 2025572 AMAQI
24th Oct 2025563 AMAQI
24th Oct 2025584 AMAQI
24th Oct 2025585 AMAQI
24°C18/32°C
24th Oct 2025576 AMAQI
24th Oct 2025587 AMAQI
24th Oct 2025618 AMAQI
24th Oct 2025679 AMAQI
24th Oct 20256010 AMAQI
24th Oct 20255111 AMAQI
24th Oct 20254612 PMAQI
24th Oct 2025451 PMAQI
24th Oct 2025522 PMAQI
24th Oct 2025443 PMAQI
24th Oct 2025454 PMAQI
24th Oct 2025515 PMAQI
24th Oct 2025446 PMAQI
24th Oct 2025547 PMAQI
24th Oct 2025558 PMAQI
24th Oct 2025599 PMAQI
24th Oct 20258310 PMAQI
24th Oct 20258611 PMAQI
25th Oct 20257212 AMAQI
25th Oct 2025701 AMAQI
25th Oct 2025622 AMAQI
25th Oct 2025673 AMAQI
25th Oct 2025664 AMAQI
25th Oct 2025665 AMAQI
24°C20/31°C
25th Oct 2025686 AMAQI
25th Oct 2025427 AMAQI
25th Oct 2025428 AMAQI
25th Oct 2025539 AMAQI
25th Oct 20255510 AMAQI
25th Oct 20255411 AMAQI
25th Oct 20256212 PMAQI
25th Oct 2025591 PMAQI
25th Oct 2025512 PMAQI
25th Oct 2025553 PMAQI
25th Oct 2025524 PMAQI
25th Oct 2025495 PMAQI
25th Oct 2025536 PMAQI
25th Oct 2025507 PMAQI
25th Oct 2025588 PMAQI
25th Oct 2025709 PMAQI
25th Oct 20257710 PMAQI
25th Oct 202510411 PMAQI
26th Oct 20259012 AMAQI
26th Oct 2025691 AMAQI
26th Oct 2025582 AMAQI
26th Oct 2025603 AMAQI
26th Oct 2025614 AMAQI
26th Oct 2025585 AMAQI
25°C19/32°C
26th Oct 2025566 AMAQI
26th Oct 2025427 AMAQI
26th Oct 2025468 AMAQI
26th Oct 2025479 AMAQI
26th Oct 20254410 AMAQI
26th Oct 20254811 AMAQI
26th Oct 20256512 PMAQI
26th Oct 2025561 PMAQI
26th Oct 2025572 PMAQI
26th Oct 2025443 PMAQI
26th Oct 2025394 PMAQI
26th Oct 2025445 PMAQI
26th Oct 2025456 PMAQI
26th Oct 2025557 PMAQI
26th Oct 2025558 PMAQI
26th Oct 2025579 PMAQI
26th Oct 20256410 PMAQI
26th Oct 20256711 PMAQI
27th Oct 20256712 AMAQI
27th Oct 2025571 AMAQI
27th Oct 2025542 AMAQI
27th Oct 2025553 AMAQI
27th Oct 2025554 AMAQI
27th Oct 2025555 AMAQI
25°C21/33°C
27th Oct 2025566 AMAQI
27th Oct 2025557 AMAQI
27th Oct 2025568 AMAQI
27th Oct 2025569 AMAQI
27th Oct 20255310 AMAQI
27th Oct 20255411 AMAQI
27th Oct 20255612 PMAQI
27th Oct 2025551 PMAQI
27th Oct 2025552 PMAQI
27th Oct 2025603 PMAQI
27th Oct 2025554 PMAQI
27th Oct 2025565 PMAQI
27th Oct 2025536 PMAQI
27th Oct 2025567 PMAQI
27th Oct 2025588 PMAQI
27th Oct 2025599 PMAQI
27th Oct 20256310 PMAQI
27th Oct 20257711 PMAQI
28th Oct 20256512 AMAQI
28th Oct 2025561 AMAQI
28th Oct 2025562 AMAQI
28th Oct 2025563 AMAQI
28th Oct 2025604 AMAQI
28th Oct 2025635 AMAQI
25°C20/33°C
28th Oct 2025626 AMAQI
28th Oct 2025607 AMAQI
28th Oct 2025628 AMAQI
28th Oct 2025659 AMAQI
28th Oct 20255710 AMAQI
28th Oct 20256111 AMAQI
28th Oct 20255512 PMAQI
28th Oct 2025571 PMAQI
28th Oct 2025602 PMAQI
28th Oct 2025613 PMAQI
28th Oct 2025584 PMAQI
28th Oct 2025595 PMAQI
28th Oct 2025576 PMAQI
28th Oct 2025427 PMAQI
28th Oct 2025528 PMAQI
28th Oct 2025609 PMAQI
28th Oct 20256010 PMAQI
28th Oct 20256511 PMAQI
29th Oct 20256512 AMAQI
29th Oct 2025621 AMAQI
29th Oct 2025562 AMAQI
29th Oct 2025553 AMAQI
29th Oct 2025554 AMAQI
29th Oct 2025555 AMAQI
25°C19/33°C
29th Oct 2025566 AMAQI
29th Oct 2025487 AMAQI
29th Oct 2025548 AMAQI
29th Oct 2025559 AMAQI
29th Oct 20254810 AMAQI
29th Oct 20255111 AMAQI
29th Oct 20255112 PMAQI
29th Oct 2025531 PMAQI
29th Oct 2025502 PMAQI
29th Oct 2025523 PMAQI
29th Oct 2025524 PMAQI
29th Oct 2025555 PMAQI
29th Oct 2025556 PMAQI
29th Oct 2025587 PMAQI
29th Oct 2025658 PMAQI
29th Oct 2025689 PMAQI
29th Oct 20256710 PMAQI
29th Oct 20256911 PMAQI
30th Oct 20256812 AMAQI
30th Oct 2025611 AMAQI
30th Oct 2025572 AMAQI
30th Oct 2025613 AMAQI
30th Oct 2025604 AMAQI
30th Oct 2025635 AMAQI
25°C19/33°C
30th Oct 2025606 AMAQI
30th Oct 2025567 AMAQI
30th Oct 2025588 AMAQI
30th Oct 2025579 AMAQI
30th Oct 20256110 AMAQI
30th Oct 20255411 AMAQI
30th Oct 20255312 PMAQI
30th Oct 2025531 PMAQI
30th Oct 2025512 PMAQI
30th Oct 2025553 PMAQI
30th Oct 2025594 PMAQI
30th Oct 2025635 PMAQI
30th Oct 2025356 PMAQI
30th Oct 2025547 PMAQI
30th Oct 2025578 PMAQI
30th Oct 2025619 PMAQI
30th Oct 20256710 PMAQI
30th Oct 20256711 PMAQI
31st Oct 20256112 AMAQI
31st Oct 2025591 AMAQI
31st Oct 2025592 AMAQI
31st Oct 2025543 AMAQI
31st Oct 2025534 AMAQI
31st Oct 2025525 AMAQI
25°C19/34°C
31st Oct 2025536 AMAQI
31st Oct 2025597 AMAQI
31st Oct 2025698 AMAQI
31st Oct 2025619 AMAQI
31st Oct 20255610 AMAQI
31st Oct 20256011 AMAQI
31st Oct 20256012 PMAQI
31st Oct 2025581 PMAQI
31st Oct 2025502 PMAQI
31st Oct 2025463 PMAQI
31st Oct 2025474 PMAQI
31st Oct 2025385 PMAQI
31st Oct 2025476 PMAQI
31st Oct 2025567 PMAQI
31st Oct 2025608 PMAQI
31st Oct 2025639 PMAQI
31st Oct 20256310 PMAQI
31st Oct 20256311 PMAQI
1st Nov 20255812 AMAQI
1st Nov 2025671 AMAQI
1st Nov 2025592 AMAQI
1st Nov 2025413 AMAQI
1st Nov 2025374 AMAQI
1st Nov 2025355 AMAQI
24°C19/33°C
1st Nov 2025346 AMAQI
1st Nov 2025287 AMAQI
1st Nov 2025288 AMAQI
1st Nov 2025309 AMAQI
1st Nov 20253510 AMAQI
1st Nov 20253811 AMAQI
1st Nov 20254312 PMAQI
1st Nov 2025371 PMAQI
1st Nov 2025412 PMAQI
1st Nov 2025293 PMAQI
1st Nov 2025344 PMAQI
1st Nov 2025375 PMAQI
1st Nov 2025386 PMAQI
1st Nov 2025457 PMAQI
1st Nov 2025568 PMAQI
1st Nov 2025559 PMAQI
1st Nov 20255910 PMAQI
1st Nov 20256811 PMAQI
2nd Nov 20256312 AMAQI
2nd Nov 2025561 AMAQI
2nd Nov 2025552 AMAQI
2nd Nov 2025523 AMAQI
2nd Nov 2025484 AMAQI
2nd Nov 2025455 AMAQI
22°C20/25°C
2nd Nov 2025486 AMAQI
2nd Nov 2025497 AMAQI
2nd Nov 2025468 AMAQI
2nd Nov 2025509 AMAQI
2nd Nov 20254710 AMAQI
2nd Nov 20255211 AMAQI
2nd Nov 20255212 PMAQI
2nd Nov 2025511 PMAQI
2nd Nov 2025422 PMAQI
2nd Nov 2025383 PMAQI
2nd Nov 2025474 PMAQI
2nd Nov 2025575 PMAQI
2nd Nov 2025556 PMAQI
2nd Nov 2025547 PMAQI
2nd Nov 2025588 PMAQI
2nd Nov 2025599 PMAQI
2nd Nov 20255910 PMAQI
2nd Nov 20256511 PMAQI
3rd Nov 20256512 AMAQI
3rd Nov 2025591 AMAQI
3rd Nov 2025572 AMAQI
3rd Nov 2025573 AMAQI
3rd Nov 2025574 AMAQI
3rd Nov 2025565 AMAQI
21°C19/24°C
3rd Nov 2025576 AMAQI
3rd Nov 2025447 AMAQI
3rd Nov 2025468 AMAQI
3rd Nov 2025539 AMAQI
3rd Nov 20255310 AMAQI
3rd Nov 20256111 AMAQI
3rd Nov 20256012 PMAQI
3rd Nov 2025671 PMAQI
3rd Nov 2025652 PMAQI
3rd Nov 2025633 PMAQI
3rd Nov 2025554 PMAQI
3rd Nov 2025565 PMAQI
3rd Nov 2025556 PMAQI
3rd Nov 2025547 PMAQI
3rd Nov 2025558 PMAQI
3rd Nov 2025579 PMAQI
3rd Nov 20256110 PMAQI
3rd Nov 20256711 PMAQI
4th Nov 20256412 AMAQI
4th Nov 2025641 AMAQI
4th Nov 2025642 AMAQI
4th Nov 2025593 AMAQI
4th Nov 2025604 AMAQI
4th Nov 2025595 AMAQI
22°C19/29°C
4th Nov 2025576 AMAQI
4th Nov 2025447 AMAQI
4th Nov 2025458 AMAQI
4th Nov 2025539 AMAQI
4th Nov 20255410 AMAQI
4th Nov 20256011 AMAQI
4th Nov 20256412 PMAQI
4th Nov 2025591 PMAQI
4th Nov 2025542 PMAQI
4th Nov 2025523 PMAQI
4th Nov 2025444 PMAQI
4th Nov 2025445 PMAQI
4th Nov 2025406 PMAQI
4th Nov 2025427 PMAQI
4th Nov 2025528 PMAQI
4th Nov 2025579 PMAQI
4th Nov 20255910 PMAQI
4th Nov 20255811 PMAQI
5th Nov 20255412 AMAQI
5th Nov 2025541 AMAQI
5th Nov 2025532 AMAQI
5th Nov 2025513 AMAQI
5th Nov 2025544 AMAQI
5th Nov 2025545 AMAQI
23°C18/29°C
5th Nov 2025496 AMAQI
5th Nov 2025457 AMAQI
5th Nov 2025468 AMAQI
5th Nov 2025549 AMAQI
5th Nov 20256110 AMAQI
5th Nov 20256811 AMAQI
5th Nov 20256512 PMAQI
5th Nov 2025561 PMAQI
5th Nov 2025542 PMAQI
5th Nov 2025503 PMAQI
5th Nov 2025454 PMAQI
5th Nov 2025535 PMAQI
5th Nov 2025666 PMAQI
5th Nov 2025637 PMAQI
5th Nov 2025588 PMAQI
5th Nov 2025569 PMAQI
5th Nov 20255610 PMAQI
5th Nov 20255511 PMAQI
6th Nov 20255612 AMAQI
6th Nov 2025571 AMAQI
6th Nov 2025562 AMAQI
6th Nov 2025553 AMAQI
6th Nov 2025544 AMAQI
6th Nov 2025545 AMAQI
23°C20/29°C
6th Nov 2025556 AMAQI
6th Nov 2025537 AMAQI
6th Nov 2025548 AMAQI
6th Nov 2025549 AMAQI
6th Nov 20254810 AMAQI
6th Nov 20254711 AMAQI
6th Nov 20255212 PMAQI
6th Nov 2025481 PMAQI
6th Nov 2025482 PMAQI
6th Nov 2025493 PMAQI
6th Nov 2025454 PMAQI
6th Nov 2025405 PMAQI
6th Nov 2025556 PMAQI
6th Nov 2025627 PMAQI
6th Nov 2025668 PMAQI
6th Nov 2025659 PMAQI
6th Nov 20257010 PMAQI
6th Nov 20257811 PMAQI
7th Nov 20257612 AMAQI
7th Nov 2025711 AMAQI
7th Nov 2025592 AMAQI
7th Nov 2025593 AMAQI
7th Nov 2025604 AMAQI
7th Nov 2025605 AMAQI
24°C19/30°C
7th Nov 2025596 AMAQI
7th Nov 2025577 AMAQI
7th Nov 2025588 AMAQI
7th Nov 2025599 AMAQI
7th Nov 20255810 AMAQI
7th Nov 20255611 AMAQI
7th Nov 20255512 PMAQI
7th Nov 2025521 PMAQI
7th Nov 2025492 PMAQI
7th Nov 2025493 PMAQI
7th Nov 2025514 PMAQI
7th Nov 2025525 PMAQI
7th Nov 2025546 PMAQI
7th Nov 2025587 PMAQI
7th Nov 2025628 PMAQI
7th Nov 2025709 PMAQI
7th Nov 20258410 PMAQI
7th Nov 20258211 PMAQI
8th Nov 20257412 AMAQI
8th Nov 2025651 AMAQI
8th Nov 2025592 AMAQI
8th Nov 2025583 AMAQI
8th Nov 2025584 AMAQI
8th Nov 2025585 AMAQI
24°C19/33°C
8th Nov 2025586 AMAQI
8th Nov 2025587 AMAQI
8th Nov 2025618 AMAQI
8th Nov 2025659 AMAQI
8th Nov 20256010 AMAQI
8th Nov 20255411 AMAQI
8th Nov 20255312 PMAQI
8th Nov 2025511 PMAQI
8th Nov 2025452 PMAQI
8th Nov 2025443 PMAQI
8th Nov 2025424 PMAQI
8th Nov 2025365 PMAQI
8th Nov 2025406 PMAQI
8th Nov 2025427 PMAQI
8th Nov 2025498 PMAQI
8th Nov 2025589 PMAQI
8th Nov 20255910 PMAQI
8th Nov 20255711 PMAQI
9th Nov 20255512 AMAQI
9th Nov 2025591 AMAQI
9th Nov 2025542 AMAQI
9th Nov 2025543 AMAQI
9th Nov 2025534 AMAQI
9th Nov 2025525 AMAQI
23°C19/28°C
9th Nov 2025496 AMAQI
9th Nov 2025247 AMAQI
9th Nov 2025288 AMAQI
9th Nov 2025269 AMAQI
9th Nov 20252610 AMAQI
9th Nov 20252811 AMAQI
9th Nov 20252612 PMAQI
9th Nov 2025351 PMAQI
9th Nov 2025392 PMAQI
9th Nov 2025403 PMAQI
9th Nov 2025514 PMAQI
9th Nov 2025325 PMAQI
9th Nov 2025276 PMAQI
9th Nov 2025337 PMAQI
9th Nov 2025438 PMAQI
9th Nov 2025349 PMAQI
9th Nov 20253610 PMAQI
9th Nov 20252911 PMAQI
10th Nov 20253012 AMAQI
10th Nov 2025311 AMAQI
10th Nov 2025412 AMAQI
10th Nov 2025343 AMAQI
10th Nov 2025364 AMAQI
10th Nov 2025375 AMAQI
21°C19/25°C
10th Nov 2025356 AMAQI
10th Nov 2025227 AMAQI
10th Nov 2025228 AMAQI
10th Nov 2025289 AMAQI
10th Nov 20255210 AMAQI
10th Nov 20255311 AMAQI
10th Nov 20254012 PMAQI
10th Nov 2025491 PMAQI
10th Nov 2025552 PMAQI
10th Nov 2025553 PMAQI
10th Nov 2025524 PMAQI
10th Nov 2025535 PMAQI
10th Nov 2025556 PMAQI
10th Nov 2025607 PMAQI
10th Nov 2025608 PMAQI
10th Nov 2025599 PMAQI
10th Nov 20256010 PMAQI
10th Nov 20256311 PMAQI
11th Nov 20255712 AMAQI
11th Nov 2025561 AMAQI
11th Nov 2025512 AMAQI
11th Nov 2025483 AMAQI
11th Nov 2025534 AMAQI
11th Nov 2025525 AMAQI
22°C19/28°C
11th Nov 2025566 AMAQI
11th Nov 2025597 AMAQI
11th Nov 2025608 AMAQI
11th Nov 2025599 AMAQI
11th Nov 20255610 AMAQI
11th Nov 20255311 AMAQI
11th Nov 20254712 PMAQI
11th Nov 2025491 PMAQI
11th Nov 2025492 PMAQI
11th Nov 2025483 PMAQI
11th Nov 2025504 PMAQI
11th Nov 2025495 PMAQI
11th Nov 2025566 PMAQI
11th Nov 2025577 PMAQI
11th Nov 2025588 PMAQI
11th Nov 2025639 PMAQI
11th Nov 20257110 PMAQI
11th Nov 20256611 PMAQI
12th Nov 20256712 AMAQI
12th Nov 2025661 AMAQI
12th Nov 2025632 AMAQI
12th Nov 2025603 AMAQI
12th Nov 2025634 AMAQI
--°C/°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM
57AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
2 PM - 5 PM
52AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 AM (Avg. 57), while the lowest AQI was between 2 PM to 5 PM (Avg. 52).
Night time
Avg. Highest Time
11 PM
70AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM
53AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 70), while the lowest AQI was between 6 PM to 6 PM (Avg. 53).
2025 Days Vs Air Quality
Chiang Khong, Chiang Rai, Thailand
2025
34%
108
41%
128
22%
70
3%
8
Total number of days with different AQI categories in last 315 days in 2025 (50 days remaining)
Good
108 DaysModerate
128 DaysPoor
70 DaysUnhealthy
8 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2025, 34% of 315 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 Khong, 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
89AQI
89AQI
2nd January 2025
87AQI
87AQI
3rd January 2025
81AQI
81AQI
4th January 2025
89AQI
89AQI
5th January 2025
99AQI
99AQI
6th January 2025
114AQI
114AQI
7th January 2025
116AQI
116AQI
8th January 2025
113AQI
113AQI
9th January 2025
122AQI
122AQI
10th January 2025
112AQI
112AQI
11th January 2025
104AQI
104AQI
12th January 2025
94AQI
94AQI
13th January 2025
96AQI
96AQI
14th January 2025
101AQI
101AQI
15th January 2025
112AQI
112AQI
16th January 2025
101AQI
101AQI
17th January 2025
98AQI
98AQI
18th January 2025
101AQI
101AQI
19th January 2025
101AQI
101AQI
20th January 2025
108AQI
108AQI
21st January 2025
116AQI
116AQI
22nd January 2025
120AQI
120AQI
23rd January 2025
121AQI
121AQI
24th January 2025
116AQI
116AQI
25th January 2025
107AQI
107AQI
26th January 2025
109AQI
109AQI
27th January 2025
79AQI
79AQI
28th January 2025
85AQI
85AQI
29th January 2025
98AQI
98AQI
30th January 2025
113AQI
113AQI
31st January 2025
109AQI
109AQI
1st February 2025
104AQI
104AQI
2nd February 2025
110AQI
110AQI
3rd February 2025
111AQI
111AQI
4th February 2025
114AQI
114AQI
5th February 2025
114AQI
114AQI
6th February 2025
115AQI
115AQI
7th February 2025
110AQI
110AQI
8th February 2025
104AQI
104AQI
9th February 2025
87AQI
87AQI
10th February 2025
100AQI
100AQI
11th February 2025
111AQI
111AQI
12th February 2025
110AQI
110AQI
13th February 2025
111AQI
111AQI
14th February 2025
110AQI
110AQI
15th February 2025
104AQI
104AQI
16th February 2025
131AQI
131AQI
17th February 2025
129AQI
129AQI
18th February 2025
130AQI
130AQI
19th February 2025
118AQI
118AQI
20th February 2025
116AQI
116AQI
21st February 2025
110AQI
110AQI
22nd February 2025
107AQI
107AQI
23rd February 2025
99AQI
99AQI
24th February 2025
79AQI
79AQI
25th February 2025
68AQI
68AQI
26th February 2025
61AQI
61AQI
27th February 2025
68AQI
68AQI
28th February 2025
75AQI
75AQI
1st March 2025
76AQI
76AQI
2nd March 2025
84AQI
84AQI
3rd March 2025
95AQI
95AQI
4th March 2025
109AQI
109AQI
5th March 2025
119AQI
119AQI
6th March 2025
126AQI
126AQI
7th March 2025
113AQI
113AQI
8th March 2025
105AQI
105AQI
9th March 2025
102AQI
102AQI
10th March 2025
98AQI
98AQI
11th March 2025
106AQI
106AQI
12th March 2025
116AQI
116AQI
13th March 2025
103AQI
103AQI
14th March 2025
114AQI
114AQI
15th March 2025
130AQI
130AQI
16th March 2025
123AQI
123AQI
17th March 2025
134AQI
134AQI
18th March 2025
118AQI
118AQI
19th March 2025
83AQI
83AQI
20th March 2025
92AQI
92AQI
21st March 2025
110AQI
110AQI
22nd March 2025
134AQI
134AQI
23rd March 2025
139AQI
139AQI
24th March 2025
151AQI
151AQI
25th March 2025
156AQI
156AQI
26th March 2025
156AQI
156AQI
27th March 2025
157AQI
157AQI
28th March 2025
164AQI
164AQI
29th March 2025
163AQI
163AQI
30th March 2025
163AQI
163AQI
31st March 2025
157AQI
157AQI
1st April 2025
147AQI
147AQI
2nd April 2025
144AQI
144AQI
3rd April 2025
145AQI
145AQI
4th April 2025
148AQI
148AQI
5th April 2025
145AQI
145AQI
6th April 2025
134AQI
134AQI
7th April 2025
107AQI
107AQI
8th April 2025
104AQI
104AQI
9th April 2025
124AQI
124AQI
10th April 2025
124AQI
124AQI
11th April 2025
120AQI
120AQI
12th April 2025
91AQI
91AQI
13th April 2025
74AQI
74AQI
14th April 2025
63AQI
63AQI
15th April 2025
59AQI
59AQI
16th April 2025
57AQI
57AQI
17th April 2025
55AQI
55AQI
18th April 2025
56AQI
56AQI
19th April 2025
59AQI
59AQI
20th April 2025
58AQI
58AQI
21st April 2025
63AQI
63AQI
22nd April 2025
79AQI
79AQI
23rd April 2025
83AQI
83AQI
24th April 2025
91AQI
91AQI
25th April 2025
103AQI
103AQI
26th April 2025
99AQI
99AQI
27th April 2025
100AQI
100AQI
28th April 2025
77AQI
77AQI
29th April 2025
73AQI
73AQI
30th April 2025
73AQI
73AQI
1st May 2025
66AQI
66AQI
2nd May 2025
62AQI
62AQI
3rd May 2025
61AQI
61AQI
4th May 2025
64AQI
64AQI
5th May 2025
69AQI
69AQI
6th May 2025
79AQI
79AQI
7th May 2025
94AQI
94AQI
8th May 2025
95AQI
95AQI
9th May 2025
79AQI
79AQI
10th May 2025
101AQI
101AQI
11th May 2025
98AQI
98AQI
12th May 2025
55AQI
55AQI
13th May 2025
61AQI
61AQI
14th May 2025
60AQI
60AQI
15th May 2025
42AQI
42AQI
16th May 2025
44AQI
44AQI
17th May 2025
47AQI
47AQI
18th May 2025
42AQI
42AQI
19th May 2025
42AQI
42AQI
20th May 2025
48AQI
48AQI
21st May 2025
53AQI
53AQI
22nd May 2025
51AQI
51AQI
23rd May 2025
66AQI
66AQI
24th May 2025
36AQI
36AQI
25th May 2025
34AQI
34AQI
26th May 2025
36AQI
36AQI
27th May 2025
40AQI
40AQI
28th May 2025
37AQI
37AQI
29th May 2025
43AQI
43AQI
30th May 2025
40AQI
40AQI
31st May 2025
36AQI
36AQI
1st June 2025
49AQI
49AQI
2nd June 2025
43AQI
43AQI
3rd June 2025
50AQI
50AQI
4th June 2025
57AQI
57AQI
5th June 2025
61AQI
61AQI
6th June 2025
62AQI
62AQI
7th June 2025
68AQI
68AQI
8th June 2025
66AQI
66AQI
9th June 2025
67AQI
67AQI
10th June 2025
61AQI
61AQI
11th June 2025
57AQI
57AQI
12th June 2025
57AQI
57AQI
13th June 2025
51AQI
51AQI
14th June 2025
54AQI
54AQI
15th June 2025
38AQI
38AQI
16th June 2025
37AQI
37AQI
17th June 2025
39AQI
39AQI
18th June 2025
35AQI
35AQI
19th June 2025
40AQI
40AQI
20th June 2025
42AQI
42AQI
21st June 2025
48AQI
48AQI
22nd June 2025
58AQI
58AQI
23rd June 2025
46AQI
46AQI
24th June 2025
39AQI
39AQI
25th June 2025
44AQI
44AQI
26th June 2025
43AQI
43AQI
27th June 2025
32AQI
32AQI
28th June 2025
44AQI
44AQI
29th June 2025
45AQI
45AQI
30th June 2025
44AQI
44AQI
1st July 2025
39AQI
39AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
55AQI
55AQI
4th July 2025
46AQI
46AQI
5th July 2025
41AQI
41AQI
6th July 2025
42AQI
42AQI
7th July 2025
40AQI
40AQI
8th July 2025
46AQI
46AQI
9th July 2025
52AQI
52AQI
10th July 2025
50AQI
50AQI
11th July 2025
46AQI
46AQI
12th July 2025
44AQI
44AQI
13th July 2025
43AQI
43AQI
14th July 2025
47AQI
47AQI
15th July 2025
43AQI
43AQI
16th July 2025
46AQI
46AQI
17th July 2025
46AQI
46AQI
18th July 2025
44AQI
44AQI
19th July 2025
41AQI
41AQI
20th July 2025
40AQI
40AQI
21st July 2025
45AQI
45AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
43AQI
43AQI
24th July 2025
37AQI
37AQI
25th July 2025
37AQI
37AQI
26th July 2025
40AQI
40AQI
27th July 2025
37AQI
37AQI
28th July 2025
38AQI
38AQI
29th July 2025
39AQI
39AQI
30th July 2025
43AQI
43AQI
31st July 2025
54AQI
54AQI
1st August 2025
56AQI
56AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
54AQI
54AQI
4th August 2025
56AQI
56AQI
5th August 2025
54AQI
54AQI
6th August 2025
48AQI
48AQI
7th August 2025
45AQI
45AQI
8th August 2025
35AQI
35AQI
9th August 2025
37AQI
37AQI
10th August 2025
35AQI
35AQI
11th August 2025
41AQI
41AQI
12th August 2025
48AQI
48AQI
13th August 2025
51AQI
51AQI
14th August 2025
54AQI
54AQI
15th August 2025
50AQI
50AQI
16th August 2025
48AQI
48AQI
17th August 2025
48AQI
48AQI
18th August 2025
52AQI
52AQI
19th August 2025
49AQI
49AQI
20th August 2025
53AQI
53AQI
21st August 2025
51AQI
51AQI
22nd August 2025
52AQI
52AQI
23rd August 2025
48AQI
48AQI
24th August 2025
47AQI
47AQI
25th August 2025
51AQI
51AQI
26th August 2025
48AQI
48AQI
27th August 2025
47AQI
47AQI
28th August 2025
47AQI
47AQI
29th August 2025
49AQI
49AQI
30th August 2025
48AQI
48AQI
31st August 2025
47AQI
47AQI
1st September 2025
51AQI
51AQI
2nd September 2025
49AQI
49AQI
3rd September 2025
52AQI
52AQI
4th September 2025
47AQI
47AQI
5th September 2025
50AQI
50AQI
6th September 2025
50AQI
50AQI
7th September 2025
53AQI
53AQI
8th September 2025
55AQI
55AQI
9th September 2025
50AQI
50AQI
10th September 2025
46AQI
46AQI
11th September 2025
45AQI
45AQI
12th September 2025
51AQI
51AQI
13th September 2025
50AQI
50AQI
14th September 2025
47AQI
47AQI
15th September 2025
49AQI
49AQI
16th September 2025
44AQI
44AQI
17th September 2025
50AQI
50AQI
18th September 2025
41AQI
41AQI
19th September 2025
37AQI
37AQI
20th September 2025
27AQI
27AQI
21st September 2025
23AQI
23AQI
22nd September 2025
24AQI
24AQI
23rd September 2025
23AQI
23AQI
24th September 2025
22AQI
22AQI
25th September 2025
26AQI
26AQI
26th September 2025
19AQI
19AQI
27th September 2025
14AQI
14AQI
28th September 2025
15AQI
15AQI
29th September 2025
53AQI
53AQI
30th September 2025
48AQI
48AQI
1st October 2025
42AQI
42AQI
2nd October 2025
47AQI
47AQI
3rd October 2025
53AQI
53AQI
4th October 2025
52AQI
52AQI
5th October 2025
54AQI
54AQI
6th October 2025
65AQI
65AQI
7th October 2025
62AQI
62AQI
8th October 2025
63AQI
63AQI
9th October 2025
66AQI
66AQI
10th October 2025
66AQI
66AQI
11th October 2025
69AQI
69AQI
12th October 2025
71AQI
71AQI
13th October 2025
80AQI
80AQI
14th October 2025
74AQI
74AQI
15th October 2025
69AQI
69AQI
16th October 2025
53AQI
53AQI
17th October 2025
56AQI
56AQI
18th October 2025
58AQI
58AQI
19th October 2025
58AQI
58AQI
20th October 2025
65AQI
65AQI
21st October 2025
74AQI
74AQI
22nd October 2025
68AQI
68AQI
23rd October 2025
61AQI
61AQI
24th October 2025
60AQI
60AQI
25th October 2025
64AQI
64AQI
26th October 2025
64AQI
64AQI
27th October 2025
59AQI
59AQI
28th October 2025
59AQI
59AQI
29th October 2025
59AQI
59AQI
30th October 2025
60AQI
60AQI
31st October 2025
58AQI
58AQI
1st November 2025
47AQI
47AQI
2nd November 2025
55AQI
55AQI
3rd November 2025
59AQI
59AQI
4th November 2025
56AQI
56AQI
5th November 2025
55AQI
55AQI
6th November 2025
56AQI
56AQI
7th November 2025
64AQI
64AQI
8th November 2025
58AQI
58AQI
9th November 2025
42AQI
42AQI
10th November 2025
43AQI
43AQI
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
104AQI
104AQI
122AQI
95AQI
57AQI
49AQI
43AQI
48AQI
40AQI
62AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202572AQI
11
20
8
20
6
17
8
18
12
14
16
1
18
12
28
3
19
12
24
6
2
29
3
7
108
128
70
8
Highest AQI recorded in
March122AQI
Lowest AQI recorded in
September40AQI
202475AQI
12
17
2
5
1
2
10
13
8
9
8
5
1
30
31
31
3
5
8
3
27
31
111
89
40
21
1
Highest AQI recorded in
March161AQI
Lowest AQI recorded in
July34AQI
2023128AQI
8
20
2
1
9
16
2
5
18
6
1
5
9
12
4
3
9
9
2
5
4
3
1
4
2
3
22
4
1
18
11
19
65
63
47
20
5
Highest AQI recorded in
April216AQI
Lowest AQI recorded in
July36AQI
202284AQI
3
7
22
1
11
12
7
36
13
Highest AQI recorded in
December99AQI
Lowest AQI recorded in
November72AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
128AQILeast Polluted Year Recorded
2025(Avg.)
72AQIChiang Khong's annual 2025 AQI (72) shows an average percentage change of -20.8% (improved AQI) compared to previous years: 2022 (84), 2023 (128), 2024 (75).
