Chai Prakan Hospital, Ban Piang Luang, Chiang Mai, 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
Chai Prakan Hospital, Ban Piang Luang, Chiang Mai, Thailand
2021
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
23rd Nov 2021
123AQILowest AQI recorded on
8th Nov 2024
12AQISame Day Analysis (12th November ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 72 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 12th Nov - 13th Nov 2025
Chai Prakan Hospital, Ban Piang Luang, Chiang Mai, Thailand
AQI
Day
Night
.
6 AM12th Nov 2025
5 PM
5 AM13th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
7AM12th Nov
81AQI
Avg. Lowest Time
6PM12th Nov
52AQI
In the last 24 hours,
Chai Prakan Hospital's AQI reached its highest point of 81 at 7 AM during the Night, while the lowest point, 52, was recorded at 6 PM during the Night between 12th Nov and 13th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Chai Prakan Hospital, Ban Piang Luang, Chiang Mai, Thailand
OctNov
14th - 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 - 13th13th
Day
Night
14th Oct 2025856 AMAQI
14th Oct 2025877 AMAQI
14th Oct 2025958 AMAQI
14th Oct 20251039 AMAQI
14th Oct 20259410 AMAQI
14th Oct 202510011 AMAQI
14th Oct 20258712 PMAQI
14th Oct 2025841 PMAQI
14th Oct 2025782 PMAQI
14th Oct 2025723 PMAQI
14th Oct 2025704 PMAQI
14th Oct 2025795 PMAQI
14th Oct 2025916 PMAQI
14th Oct 2025907 PMAQI
14th Oct 2025868 PMAQI
14th Oct 2025819 PMAQI
14th Oct 20258610 PMAQI
14th Oct 20257911 PMAQI
15th Oct 20257812 AMAQI
15th Oct 2025751 AMAQI
15th Oct 2025562 AMAQI
15th Oct 2025493 AMAQI
15th Oct 2025484 AMAQI
15th Oct 2025475 AMAQI
21°C18/25°C
15th Oct 2025506 AMAQI
15th Oct 2025557 AMAQI
15th Oct 2025628 AMAQI
15th Oct 2025629 AMAQI
15th Oct 20256010 AMAQI
15th Oct 20255711 AMAQI
15th Oct 20255312 PMAQI
15th Oct 2025511 PMAQI
15th Oct 2025522 PMAQI
15th Oct 2025513 PMAQI
15th Oct 2025524 PMAQI
15th Oct 2025525 PMAQI
15th Oct 2025506 PMAQI
15th Oct 2025547 PMAQI
15th Oct 2025568 PMAQI
15th Oct 2025629 PMAQI
15th Oct 20256410 PMAQI
15th Oct 20256311 PMAQI
16th Oct 20256212 AMAQI
16th Oct 2025591 AMAQI
16th Oct 2025552 AMAQI
16th Oct 2025543 AMAQI
16th Oct 2025544 AMAQI
16th Oct 2025535 AMAQI
21°C18/24°C
16th Oct 2025536 AMAQI
16th Oct 2025457 AMAQI
16th Oct 2025538 AMAQI
16th Oct 2025609 AMAQI
16th Oct 20254610 AMAQI
16th Oct 20254211 AMAQI
16th Oct 20254612 PMAQI
16th Oct 2025481 PMAQI
16th Oct 2025502 PMAQI
16th Oct 2025523 PMAQI
16th Oct 2025454 PMAQI
16th Oct 2025495 PMAQI
16th Oct 2025566 PMAQI
16th Oct 2025617 PMAQI
16th Oct 2025658 PMAQI
16th Oct 2025719 PMAQI
16th Oct 20257210 PMAQI
16th Oct 20256911 PMAQI
17th Oct 20256812 AMAQI
17th Oct 2025651 AMAQI
17th Oct 2025652 AMAQI
17th Oct 2025683 AMAQI
17th Oct 2025704 AMAQI
17th Oct 2025765 AMAQI
21°C19/26°C
17th Oct 2025886 AMAQI
17th Oct 20251147 AMAQI
17th Oct 20251108 AMAQI
17th Oct 2025919 AMAQI
17th Oct 20257110 AMAQI
17th Oct 20256311 AMAQI
17th Oct 20255912 PMAQI
17th Oct 2025541 PMAQI
17th Oct 2025532 PMAQI
17th Oct 2025463 PMAQI
17th Oct 2025454 PMAQI
17th Oct 2025525 PMAQI
17th Oct 2025546 PMAQI
17th Oct 2025547 PMAQI
17th Oct 2025568 PMAQI
17th Oct 2025519 PMAQI
17th Oct 20255810 PMAQI
17th Oct 20256611 PMAQI
18th Oct 20256312 AMAQI
18th Oct 2025631 AMAQI
18th Oct 2025542 AMAQI
18th Oct 2025543 AMAQI
18th Oct 2025574 AMAQI
18th Oct 2025625 AMAQI
22°C18/29°C
18th Oct 2025746 AMAQI
18th Oct 2025887 AMAQI
18th Oct 2025878 AMAQI
18th Oct 2025829 AMAQI
18th Oct 20258010 AMAQI
18th Oct 20257511 AMAQI
18th Oct 20257312 PMAQI
18th Oct 2025721 PMAQI
18th Oct 2025592 PMAQI
18th Oct 2025553 PMAQI
18th Oct 2025544 PMAQI
18th Oct 2025615 PMAQI
18th Oct 2025686 PMAQI
18th Oct 2025787 PMAQI
18th Oct 2025908 PMAQI
18th Oct 2025889 PMAQI
18th Oct 20257810 PMAQI
18th Oct 20257511 PMAQI
19th Oct 20257012 AMAQI
19th Oct 2025741 AMAQI
19th Oct 2025712 AMAQI
19th Oct 2025663 AMAQI
19th Oct 2025654 AMAQI
19th Oct 2025685 AMAQI
23°C18/30°C
19th Oct 2025766 AMAQI
19th Oct 2025917 AMAQI
19th Oct 2025988 AMAQI
19th Oct 20251009 AMAQI
19th Oct 20259110 AMAQI
19th Oct 20258611 AMAQI
19th Oct 20257712 PMAQI
19th Oct 2025721 PMAQI
19th Oct 2025662 PMAQI
19th Oct 2025663 PMAQI
19th Oct 2025674 PMAQI
19th Oct 2025715 PMAQI
19th Oct 2025836 PMAQI
19th Oct 2025887 PMAQI
19th Oct 2025958 PMAQI
19th Oct 20251069 PMAQI
19th Oct 20259710 PMAQI
19th Oct 20258911 PMAQI
20th Oct 20258712 AMAQI
20th Oct 2025821 AMAQI
20th Oct 2025792 AMAQI
20th Oct 2025783 AMAQI
20th Oct 2025784 AMAQI
20th Oct 2025795 AMAQI
22°C18/29°C
20th Oct 2025796 AMAQI
20th Oct 2025827 AMAQI
20th Oct 2025868 AMAQI
20th Oct 2025889 AMAQI
20th Oct 20258210 AMAQI
20th Oct 20257511 AMAQI
20th Oct 20256812 PMAQI
20th Oct 2025651 PMAQI
20th Oct 2025652 PMAQI
20th Oct 2025693 PMAQI
20th Oct 2025684 PMAQI
20th Oct 2025725 PMAQI
20th Oct 2025756 PMAQI
20th Oct 2025887 PMAQI
20th Oct 2025958 PMAQI
20th Oct 2025929 PMAQI
20th Oct 20258810 PMAQI
20th Oct 20258911 PMAQI
21st Oct 20258512 AMAQI
21st Oct 2025861 AMAQI
21st Oct 2025822 AMAQI
21st Oct 2025793 AMAQI
21st Oct 2025824 AMAQI
21st Oct 2025815 AMAQI
22°C18/26°C
21st Oct 2025866 AMAQI
21st Oct 20251057 AMAQI
21st Oct 2025868 AMAQI
21st Oct 20251239 AMAQI
21st Oct 20258810 AMAQI
21st Oct 20258411 AMAQI
21st Oct 20258112 PMAQI
21st Oct 2025761 PMAQI
21st Oct 2025732 PMAQI
21st Oct 2025703 PMAQI
21st Oct 2025674 PMAQI
21st Oct 2025685 PMAQI
21st Oct 2025726 PMAQI
21st Oct 2025867 PMAQI
21st Oct 2025928 PMAQI
21st Oct 2025949 PMAQI
21st Oct 20259310 PMAQI
21st Oct 20259711 PMAQI
22nd Oct 20259212 AMAQI
22nd Oct 2025891 AMAQI
22nd Oct 2025892 AMAQI
22nd Oct 2025863 AMAQI
22nd Oct 2025824 AMAQI
22nd Oct 2025835 AMAQI
23°C17/30°C
22nd Oct 2025886 AMAQI
22nd Oct 2025947 AMAQI
22nd Oct 2025988 AMAQI
22nd Oct 2025949 AMAQI
22nd Oct 20258510 AMAQI
22nd Oct 20257811 AMAQI
22nd Oct 20257212 PMAQI
22nd Oct 2025611 PMAQI
22nd Oct 2025592 PMAQI
22nd Oct 2025603 PMAQI
22nd Oct 2025614 PMAQI
22nd Oct 2025655 PMAQI
22nd Oct 2025746 PMAQI
22nd Oct 2025917 PMAQI
22nd Oct 20251048 PMAQI
22nd Oct 20251039 PMAQI
22nd Oct 202510410 PMAQI
22nd Oct 20259611 PMAQI
23rd Oct 20259212 AMAQI
23rd Oct 2025961 AMAQI
23rd Oct 2025922 AMAQI
23rd Oct 2025923 AMAQI
23rd Oct 2025934 AMAQI
23rd Oct 2025885 AMAQI
22°C18/29°C
23rd Oct 2025846 AMAQI
23rd Oct 2025837 AMAQI
23rd Oct 2025868 AMAQI
23rd Oct 2025929 AMAQI
23rd Oct 20259310 AMAQI
23rd Oct 20257711 AMAQI
23rd Oct 20255912 PMAQI
23rd Oct 2025591 PMAQI
23rd Oct 2025592 PMAQI
23rd Oct 2025593 PMAQI
23rd Oct 2025594 PMAQI
23rd Oct 2025665 PMAQI
23rd Oct 2025816 PMAQI
23rd Oct 2025887 PMAQI
23rd Oct 2025828 PMAQI
23rd Oct 2025829 PMAQI
23rd Oct 20258510 PMAQI
23rd Oct 20259111 PMAQI
24th Oct 20258512 AMAQI
24th Oct 2025771 AMAQI
24th Oct 2025762 AMAQI
24th Oct 2025803 AMAQI
24th Oct 2025824 AMAQI
24th Oct 2025835 AMAQI
21°C16/28°C
24th Oct 2025826 AMAQI
24th Oct 2025847 AMAQI
24th Oct 2025848 AMAQI
24th Oct 2025889 AMAQI
24th Oct 20257610 AMAQI
24th Oct 20256411 AMAQI
24th Oct 20255912 PMAQI
24th Oct 2025561 PMAQI
24th Oct 2025592 PMAQI
24th Oct 2025573 PMAQI
24th Oct 2025634 PMAQI
24th Oct 2025705 PMAQI
24th Oct 2025746 PMAQI
24th Oct 2025827 PMAQI
24th Oct 2025758 PMAQI
24th Oct 2025739 PMAQI
24th Oct 20257810 PMAQI
24th Oct 20257811 PMAQI
25th Oct 20257612 AMAQI
25th Oct 2025711 AMAQI
25th Oct 2025642 AMAQI
25th Oct 2025613 AMAQI
25th Oct 2025594 AMAQI
25th Oct 2025605 AMAQI
22°C17/28°C
25th Oct 2025626 AMAQI
25th Oct 2025607 AMAQI
25th Oct 2025698 AMAQI
25th Oct 2025759 AMAQI
25th Oct 20256910 AMAQI
25th Oct 20255811 AMAQI
25th Oct 20255612 PMAQI
25th Oct 2025501 PMAQI
25th Oct 2025492 PMAQI
25th Oct 2025543 PMAQI
25th Oct 2025544 PMAQI
25th Oct 2025555 PMAQI
25th Oct 2025556 PMAQI
25th Oct 2025577 PMAQI
25th Oct 2025758 PMAQI
25th Oct 2025849 PMAQI
25th Oct 20258310 PMAQI
25th Oct 20258411 PMAQI
26th Oct 20258112 AMAQI
26th Oct 2025801 AMAQI
26th Oct 2025752 AMAQI
26th Oct 2025723 AMAQI
26th Oct 2025724 AMAQI
26th Oct 2025715 AMAQI
22°C17/27°C
26th Oct 2025766 AMAQI
26th Oct 2025777 AMAQI
26th Oct 2025678 AMAQI
26th Oct 2025819 AMAQI
26th Oct 20257810 AMAQI
26th Oct 20256011 AMAQI
26th Oct 20255412 PMAQI
26th Oct 2025491 PMAQI
26th Oct 2025502 PMAQI
26th Oct 2025423 PMAQI
26th Oct 2025414 PMAQI
26th Oct 2025395 PMAQI
26th Oct 2025456 PMAQI
26th Oct 2025577 PMAQI
26th Oct 2025658 PMAQI
26th Oct 2025719 PMAQI
26th Oct 20257610 PMAQI
26th Oct 20257611 PMAQI
27th Oct 20257312 AMAQI
27th Oct 2025691 AMAQI
27th Oct 2025682 AMAQI
27th Oct 2025643 AMAQI
27th Oct 2025674 AMAQI
27th Oct 2025695 AMAQI
22°C17/28°C
27th Oct 2025726 AMAQI
27th Oct 2025737 AMAQI
27th Oct 2025748 AMAQI
27th Oct 2025749 AMAQI
27th Oct 20257310 AMAQI
27th Oct 20256511 AMAQI
27th Oct 20255612 PMAQI
27th Oct 2025461 PMAQI
27th Oct 2025542 PMAQI
27th Oct 2025623 PMAQI
27th Oct 2025534 PMAQI
27th Oct 2025545 PMAQI
27th Oct 2025556 PMAQI
27th Oct 2025617 PMAQI
27th Oct 2025728 PMAQI
27th Oct 2025789 PMAQI
27th Oct 20258210 PMAQI
27th Oct 20258711 PMAQI
28th Oct 20258012 AMAQI
28th Oct 2025771 AMAQI
28th Oct 2025722 AMAQI
28th Oct 2025753 AMAQI
28th Oct 2025744 AMAQI
28th Oct 2025765 AMAQI
22°C17/29°C
28th Oct 2025796 AMAQI
28th Oct 2025827 AMAQI
28th Oct 2025878 AMAQI
28th Oct 2025949 AMAQI
28th Oct 20258810 AMAQI
28th Oct 20257711 AMAQI
28th Oct 20256812 PMAQI
28th Oct 2025561 PMAQI
28th Oct 2025582 PMAQI
28th Oct 2025563 PMAQI
28th Oct 2025564 PMAQI
28th Oct 2025555 PMAQI
28th Oct 2025636 PMAQI
28th Oct 2025787 PMAQI
28th Oct 2025848 PMAQI
28th Oct 2025849 PMAQI
28th Oct 20259110 PMAQI
28th Oct 20258711 PMAQI
29th Oct 20257712 AMAQI
29th Oct 2025731 AMAQI
29th Oct 2025732 AMAQI
29th Oct 2025803 AMAQI
29th Oct 2025824 AMAQI
29th Oct 2025815 AMAQI
22°C17/29°C
29th Oct 2025816 AMAQI
29th Oct 2025847 AMAQI
29th Oct 2025768 AMAQI
29th Oct 2025809 AMAQI
29th Oct 20258710 AMAQI
29th Oct 20257911 AMAQI
29th Oct 20257412 PMAQI
29th Oct 2025701 PMAQI
29th Oct 2025672 PMAQI
29th Oct 2025653 PMAQI
29th Oct 2025664 PMAQI
29th Oct 2025695 PMAQI
29th Oct 2025726 PMAQI
29th Oct 2025827 PMAQI
29th Oct 2025898 PMAQI
29th Oct 2025919 PMAQI
29th Oct 20259510 PMAQI
29th Oct 20259911 PMAQI
30th Oct 20259712 AMAQI
30th Oct 2025891 AMAQI
30th Oct 2025842 AMAQI
30th Oct 2025853 AMAQI
30th Oct 2025854 AMAQI
30th Oct 2025825 AMAQI
23°C17/30°C
30th Oct 2025866 AMAQI
30th Oct 2025887 AMAQI
30th Oct 2025948 AMAQI
30th Oct 2025919 AMAQI
30th Oct 20259610 AMAQI
30th Oct 20258611 AMAQI
30th Oct 20257512 PMAQI
30th Oct 2025681 PMAQI
30th Oct 2025652 PMAQI
30th Oct 2025663 PMAQI
30th Oct 2025654 PMAQI
30th Oct 2025625 PMAQI
30th Oct 2025926 PMAQI
30th Oct 20251187 PMAQI
30th Oct 20251298 PMAQI
30th Oct 2025979 PMAQI
30th Oct 202510010 PMAQI
30th Oct 202510411 PMAQI
31st Oct 20259812 AMAQI
31st Oct 2025981 AMAQI
31st Oct 2025962 AMAQI
31st Oct 2025943 AMAQI
31st Oct 2025924 AMAQI
31st Oct 2025885 AMAQI
23°C18/30°C
31st Oct 2025846 AMAQI
31st Oct 2025827 AMAQI
31st Oct 2025878 AMAQI
31st Oct 2025839 AMAQI
31st Oct 20258910 AMAQI
31st Oct 20259111 AMAQI
31st Oct 20258312 PMAQI
31st Oct 2025731 PMAQI
31st Oct 2025622 PMAQI
31st Oct 2025573 PMAQI
31st Oct 2025564 PMAQI
31st Oct 2025615 PMAQI
31st Oct 2025686 PMAQI
31st Oct 2025767 PMAQI
31st Oct 2025808 PMAQI
31st Oct 2025849 PMAQI
31st Oct 20258110 PMAQI
31st Oct 20258511 PMAQI
1st Nov 20257812 AMAQI
1st Nov 2025681 AMAQI
1st Nov 2025602 AMAQI
1st Nov 2025573 AMAQI
1st Nov 2025504 AMAQI
1st Nov 2025385 AMAQI
22°C19/27°C
1st Nov 2025286 AMAQI
1st Nov 2025177 AMAQI
1st Nov 2025168 AMAQI
1st Nov 2025119 AMAQI
1st Nov 20254010 AMAQI
1st Nov 20254211 AMAQI
1st Nov 20254512 PMAQI
1st Nov 2025391 PMAQI
1st Nov 2025302 PMAQI
1st Nov 2025323 PMAQI
1st Nov 2025304 PMAQI
1st Nov 2025245 PMAQI
1st Nov 2025286 PMAQI
1st Nov 2025427 PMAQI
1st Nov 2025628 PMAQI
1st Nov 2025619 PMAQI
1st Nov 20254610 PMAQI
1st Nov 20254611 PMAQI
2nd Nov 20255212 AMAQI
2nd Nov 2025421 AMAQI
2nd Nov 2025322 AMAQI
2nd Nov 2025323 AMAQI
2nd Nov 2025314 AMAQI
2nd Nov 2025285 AMAQI
21°C19/24°C
2nd Nov 2025346 AMAQI
2nd Nov 2025407 AMAQI
2nd Nov 2025488 AMAQI
2nd Nov 2025419 AMAQI
2nd Nov 20255410 AMAQI
2nd Nov 20254811 AMAQI
2nd Nov 20254812 PMAQI
2nd Nov 2025421 PMAQI
2nd Nov 2025422 PMAQI
2nd Nov 2025473 PMAQI
2nd Nov 2025554 PMAQI
2nd Nov 2025525 PMAQI
2nd Nov 2025496 PMAQI
2nd Nov 2025527 PMAQI
2nd Nov 2025508 PMAQI
2nd Nov 2025529 PMAQI
2nd Nov 20255410 PMAQI
2nd Nov 20255811 PMAQI
3rd Nov 20256112 AMAQI
3rd Nov 2025651 AMAQI
3rd Nov 2025602 AMAQI
3rd Nov 2025563 AMAQI
3rd Nov 2025554 AMAQI
3rd Nov 2025545 AMAQI
20°C19/21°C
3rd Nov 2025526 AMAQI
3rd Nov 2025257 AMAQI
3rd Nov 2025398 AMAQI
3rd Nov 2025529 AMAQI
3rd Nov 20255310 AMAQI
3rd Nov 20255311 AMAQI
3rd Nov 20255212 PMAQI
3rd Nov 2025541 PMAQI
3rd Nov 2025582 PMAQI
3rd Nov 2025583 PMAQI
3rd Nov 2025584 PMAQI
3rd Nov 2025575 PMAQI
3rd Nov 2025586 PMAQI
3rd Nov 2025617 PMAQI
3rd Nov 2025628 PMAQI
3rd Nov 2025659 PMAQI
3rd Nov 20256910 PMAQI
3rd Nov 20256511 PMAQI
4th Nov 20256712 AMAQI
4th Nov 2025701 AMAQI
4th Nov 2025622 AMAQI
4th Nov 2025553 AMAQI
4th Nov 2025524 AMAQI
4th Nov 2025525 AMAQI
20°C19/23°C
4th Nov 2025556 AMAQI
4th Nov 2025567 AMAQI
4th Nov 2025558 AMAQI
4th Nov 2025569 AMAQI
4th Nov 20255910 AMAQI
4th Nov 20255911 AMAQI
4th Nov 20256012 PMAQI
4th Nov 2025591 PMAQI
4th Nov 2025562 PMAQI
4th Nov 2025513 PMAQI
4th Nov 2025484 PMAQI
4th Nov 2025585 PMAQI
4th Nov 2025616 PMAQI
4th Nov 2025617 PMAQI
4th Nov 2025728 PMAQI
4th Nov 2025739 PMAQI
4th Nov 20256710 PMAQI
4th Nov 20256111 PMAQI
5th Nov 20255612 AMAQI
5th Nov 2025611 AMAQI
5th Nov 2025622 AMAQI
5th Nov 2025583 AMAQI
5th Nov 2025574 AMAQI
5th Nov 2025505 AMAQI
21°C19/24°C
5th Nov 2025446 AMAQI
5th Nov 2025407 AMAQI
5th Nov 2025468 AMAQI
5th Nov 2025459 AMAQI
5th Nov 20253610 AMAQI
5th Nov 20254311 AMAQI
5th Nov 20254612 PMAQI
5th Nov 2025391 PMAQI
5th Nov 2025352 PMAQI
5th Nov 2025363 PMAQI
5th Nov 2025364 PMAQI
5th Nov 2025425 PMAQI
5th Nov 2025546 PMAQI
5th Nov 2025687 PMAQI
5th Nov 2025738 PMAQI
5th Nov 2025829 PMAQI
5th Nov 20257910 PMAQI
5th Nov 20257611 PMAQI
6th Nov 20256912 AMAQI
6th Nov 2025671 AMAQI
6th Nov 2025692 AMAQI
6th Nov 2025663 AMAQI
6th Nov 2025664 AMAQI
6th Nov 2025735 AMAQI
21°C19/26°C
6th Nov 2025786 AMAQI
6th Nov 2025797 AMAQI
6th Nov 2025788 AMAQI
6th Nov 2025749 AMAQI
6th Nov 20256710 AMAQI
6th Nov 20256311 AMAQI
6th Nov 20256012 PMAQI
6th Nov 2025561 PMAQI
6th Nov 2025552 PMAQI
6th Nov 2025503 PMAQI
6th Nov 2025464 PMAQI
6th Nov 2025455 PMAQI
6th Nov 2025546 PMAQI
6th Nov 2025607 PMAQI
6th Nov 2025738 PMAQI
6th Nov 2025799 PMAQI
6th Nov 20258210 PMAQI
6th Nov 20257911 PMAQI
7th Nov 20257412 AMAQI
7th Nov 2025731 AMAQI
7th Nov 2025692 AMAQI
7th Nov 2025713 AMAQI
7th Nov 2025724 AMAQI
7th Nov 2025725 AMAQI
22°C18/27°C
7th Nov 2025726 AMAQI
7th Nov 2025727 AMAQI
7th Nov 2025768 AMAQI
7th Nov 2025749 AMAQI
7th Nov 20257210 AMAQI
7th Nov 20257411 AMAQI
7th Nov 20257012 PMAQI
7th Nov 2025651 PMAQI
7th Nov 2025662 PMAQI
7th Nov 2025643 PMAQI
7th Nov 2025574 PMAQI
7th Nov 2025565 PMAQI
7th Nov 2025606 PMAQI
7th Nov 2025767 PMAQI
7th Nov 2025818 PMAQI
7th Nov 2025799 PMAQI
7th Nov 20257910 PMAQI
7th Nov 20257811 PMAQI
8th Nov 20257412 AMAQI
8th Nov 2025721 AMAQI
8th Nov 2025772 AMAQI
8th Nov 2025793 AMAQI
8th Nov 2025784 AMAQI
8th Nov 2025805 AMAQI
23°C18/30°C
8th Nov 2025826 AMAQI
8th Nov 2025867 AMAQI
8th Nov 2025878 AMAQI
8th Nov 2025879 AMAQI
8th Nov 20258910 AMAQI
8th Nov 20258711 AMAQI
8th Nov 20258112 PMAQI
8th Nov 2025761 PMAQI
8th Nov 2025672 PMAQI
8th Nov 2025613 PMAQI
8th Nov 2025544 PMAQI
8th Nov 2025425 PMAQI
8th Nov 2025486 PMAQI
8th Nov 2025567 PMAQI
8th Nov 2025508 PMAQI
8th Nov 2025389 PMAQI
8th Nov 20253810 PMAQI
8th Nov 20252911 PMAQI
9th Nov 20252712 AMAQI
9th Nov 2025281 AMAQI
9th Nov 2025312 AMAQI
9th Nov 2025363 AMAQI
9th Nov 2025374 AMAQI
9th Nov 2025395 AMAQI
21°C19/24°C
9th Nov 2025356 AMAQI
9th Nov 2025387 AMAQI
9th Nov 2025378 AMAQI
9th Nov 2025329 AMAQI
9th Nov 20254010 AMAQI
9th Nov 20253611 AMAQI
9th Nov 20253712 PMAQI
9th Nov 2025341 PMAQI
9th Nov 2025272 PMAQI
9th Nov 2025263 PMAQI
9th Nov 2025344 PMAQI
9th Nov 2025325 PMAQI
9th Nov 2025366 PMAQI
9th Nov 2025487 PMAQI
9th Nov 2025518 PMAQI
9th Nov 2025529 PMAQI
9th Nov 20255410 PMAQI
9th Nov 20255611 PMAQI
10th Nov 20255512 AMAQI
10th Nov 2025561 AMAQI
10th Nov 2025572 AMAQI
10th Nov 2025473 AMAQI
10th Nov 2025374 AMAQI
10th Nov 2025395 AMAQI
20°C19/22°C
10th Nov 2025406 AMAQI
10th Nov 2025447 AMAQI
10th Nov 2025548 AMAQI
10th Nov 2025449 AMAQI
10th Nov 20254010 AMAQI
10th Nov 20253511 AMAQI
10th Nov 20253812 PMAQI
10th Nov 2025411 PMAQI
10th Nov 2025372 PMAQI
10th Nov 2025353 PMAQI
10th Nov 2025364 PMAQI
10th Nov 2025405 PMAQI
10th Nov 2025426 PMAQI
10th Nov 2025437 PMAQI
10th Nov 2025438 PMAQI
10th Nov 2025539 PMAQI
10th Nov 20255110 PMAQI
10th Nov 20255311 PMAQI
11th Nov 20255512 AMAQI
11th Nov 2025571 AMAQI
11th Nov 2025482 AMAQI
11th Nov 2025503 AMAQI
11th Nov 2025544 AMAQI
11th Nov 2025555 AMAQI
21°C18/26°C
11th Nov 2025596 AMAQI
11th Nov 2025657 AMAQI
11th Nov 2025618 AMAQI
11th Nov 2025539 AMAQI
11th Nov 20255210 AMAQI
11th Nov 20255211 AMAQI
11th Nov 20255412 PMAQI
11th Nov 2025551 PMAQI
11th Nov 2025542 PMAQI
11th Nov 2025493 PMAQI
11th Nov 2025464 PMAQI
11th Nov 2025485 PMAQI
11th Nov 2025586 PMAQI
11th Nov 2025607 PMAQI
11th Nov 2025588 PMAQI
11th Nov 2025659 PMAQI
11th Nov 20256610 PMAQI
11th Nov 20257011 PMAQI
12th Nov 20257712 AMAQI
12th Nov 2025741 AMAQI
12th Nov 2025702 AMAQI
12th Nov 2025703 AMAQI
12th Nov 2025754 AMAQI
12th Nov 2025765 AMAQI
22°C17/29°C
12th Nov 2025756 AMAQI
12th Nov 2025817 AMAQI
12th Nov 2025808 AMAQI
12th Nov 2025809 AMAQI
12th Nov 20257210 AMAQI
12th Nov 20256311 AMAQI
12th Nov 20255912 PMAQI
12th Nov 2025601 PMAQI
12th Nov 2025572 PMAQI
12th Nov 2025533 PMAQI
12th Nov 2025534 PMAQI
12th Nov 2025535 PMAQI
12th Nov 2025526 PMAQI
12th Nov 2025567 PMAQI
12th Nov 2025688 PMAQI
12th Nov 2025769 PMAQI
12th Nov 20257710 PMAQI
12th Nov 20257411 PMAQI
13th Nov 20257412 AMAQI
13th Nov 2025741 AMAQI
13th Nov 2025682 AMAQI
13th Nov 2025693 AMAQI
13th Nov 2025774 AMAQI
13th Nov 2025815 AMAQI
--°C/°C
13th Nov 2025826 AMAQI
6 AM11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 9 AM
73AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
2 PM - 4 PM
54AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 9 AM (Avg. 73), while the lowest AQI was between 2 PM to 4 PM (Avg. 54).
Night time
Avg. Highest Time
8 PM - 11 PM
75AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 PM
61AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 75), while the lowest AQI was between 6 PM to 6 PM (Avg. 61).
2025 Days Vs Air Quality
Chai Prakan Hospital, Ban Piang Luang, Chiang Mai, Thailand
2025
30%
96
44%
139
22%
68
4%
13
Total number of days with different AQI categories in last 316 days in 2025 (49 days remaining)
Good
96 DaysModerate
139 DaysPoor
68 DaysUnhealthy
13 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2025, 30% of 316 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
Chai Prakan Hospital, Ban Piang Luang, Chiang Mai, 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
85AQI
85AQI
2nd January 2025
77AQI
77AQI
3rd January 2025
82AQI
82AQI
4th January 2025
89AQI
89AQI
5th January 2025
96AQI
96AQI
6th January 2025
108AQI
108AQI
7th January 2025
104AQI
104AQI
8th January 2025
108AQI
108AQI
9th January 2025
122AQI
122AQI
10th January 2025
113AQI
113AQI
11th January 2025
108AQI
108AQI
12th January 2025
91AQI
91AQI
13th January 2025
96AQI
96AQI
14th January 2025
95AQI
95AQI
15th January 2025
101AQI
101AQI
16th January 2025
97AQI
97AQI
17th January 2025
93AQI
93AQI
18th January 2025
91AQI
91AQI
19th January 2025
93AQI
93AQI
20th January 2025
104AQI
104AQI
21st January 2025
112AQI
112AQI
22nd January 2025
112AQI
112AQI
23rd January 2025
114AQI
114AQI
24th January 2025
111AQI
111AQI
25th January 2025
107AQI
107AQI
26th January 2025
101AQI
101AQI
27th January 2025
90AQI
90AQI
28th January 2025
88AQI
88AQI
29th January 2025
99AQI
99AQI
30th January 2025
113AQI
113AQI
31st January 2025
102AQI
102AQI
1st February 2025
99AQI
99AQI
2nd February 2025
101AQI
101AQI
3rd February 2025
104AQI
104AQI
4th February 2025
112AQI
112AQI
5th February 2025
112AQI
112AQI
6th February 2025
112AQI
112AQI
7th February 2025
109AQI
109AQI
8th February 2025
108AQI
108AQI
9th February 2025
97AQI
97AQI
10th February 2025
103AQI
103AQI
11th February 2025
107AQI
107AQI
12th February 2025
114AQI
114AQI
13th February 2025
109AQI
109AQI
14th February 2025
108AQI
108AQI
15th February 2025
101AQI
101AQI
16th February 2025
123AQI
123AQI
17th February 2025
127AQI
127AQI
18th February 2025
123AQI
123AQI
19th February 2025
114AQI
114AQI
20th February 2025
115AQI
115AQI
21st February 2025
101AQI
101AQI
22nd February 2025
105AQI
105AQI
23rd February 2025
93AQI
93AQI
24th February 2025
79AQI
79AQI
25th February 2025
71AQI
71AQI
26th February 2025
64AQI
64AQI
27th February 2025
68AQI
68AQI
28th February 2025
74AQI
74AQI
1st March 2025
72AQI
72AQI
2nd March 2025
80AQI
80AQI
3rd March 2025
97AQI
97AQI
4th March 2025
110AQI
110AQI
5th March 2025
128AQI
128AQI
6th March 2025
121AQI
121AQI
7th March 2025
130AQI
130AQI
8th March 2025
118AQI
118AQI
9th March 2025
106AQI
106AQI
10th March 2025
97AQI
97AQI
11th March 2025
103AQI
103AQI
12th March 2025
105AQI
105AQI
13th March 2025
103AQI
103AQI
14th March 2025
109AQI
109AQI
15th March 2025
132AQI
132AQI
16th March 2025
126AQI
126AQI
17th March 2025
143AQI
143AQI
18th March 2025
129AQI
129AQI
19th March 2025
113AQI
113AQI
20th March 2025
99AQI
99AQI
21st March 2025
119AQI
119AQI
22nd March 2025
136AQI
136AQI
23rd March 2025
149AQI
149AQI
24th March 2025
154AQI
154AQI
25th March 2025
157AQI
157AQI
26th March 2025
154AQI
154AQI
27th March 2025
153AQI
153AQI
28th March 2025
163AQI
163AQI
29th March 2025
162AQI
162AQI
30th March 2025
164AQI
164AQI
31st March 2025
159AQI
159AQI
1st April 2025
154AQI
154AQI
2nd April 2025
151AQI
151AQI
3rd April 2025
152AQI
152AQI
4th April 2025
152AQI
152AQI
5th April 2025
152AQI
152AQI
6th April 2025
144AQI
144AQI
7th April 2025
115AQI
115AQI
8th April 2025
107AQI
107AQI
9th April 2025
132AQI
132AQI
10th April 2025
131AQI
131AQI
11th April 2025
131AQI
131AQI
12th April 2025
100AQI
100AQI
13th April 2025
86AQI
86AQI
14th April 2025
64AQI
64AQI
15th April 2025
62AQI
62AQI
16th April 2025
59AQI
59AQI
17th April 2025
60AQI
60AQI
18th April 2025
57AQI
57AQI
19th April 2025
59AQI
59AQI
20th April 2025
63AQI
63AQI
21st April 2025
68AQI
68AQI
22nd April 2025
81AQI
81AQI
23rd April 2025
91AQI
91AQI
24th April 2025
99AQI
99AQI
25th April 2025
108AQI
108AQI
26th April 2025
110AQI
110AQI
27th April 2025
111AQI
111AQI
28th April 2025
82AQI
82AQI
29th April 2025
76AQI
76AQI
30th April 2025
69AQI
69AQI
1st May 2025
66AQI
66AQI
2nd May 2025
72AQI
72AQI
3rd May 2025
65AQI
65AQI
4th May 2025
73AQI
73AQI
5th May 2025
73AQI
73AQI
6th May 2025
92AQI
92AQI
7th May 2025
107AQI
107AQI
8th May 2025
102AQI
102AQI
9th May 2025
108AQI
108AQI
10th May 2025
118AQI
118AQI
11th May 2025
112AQI
112AQI
12th May 2025
85AQI
85AQI
13th May 2025
73AQI
73AQI
14th May 2025
74AQI
74AQI
15th May 2025
52AQI
52AQI
16th May 2025
54AQI
54AQI
17th May 2025
53AQI
53AQI
18th May 2025
48AQI
48AQI
19th May 2025
47AQI
47AQI
20th May 2025
54AQI
54AQI
21st May 2025
61AQI
61AQI
22nd May 2025
72AQI
72AQI
23rd May 2025
58AQI
58AQI
24th May 2025
56AQI
56AQI
25th May 2025
51AQI
51AQI
26th May 2025
52AQI
52AQI
27th May 2025
55AQI
55AQI
28th May 2025
50AQI
50AQI
29th May 2025
50AQI
50AQI
30th May 2025
52AQI
52AQI
31st May 2025
49AQI
49AQI
1st June 2025
58AQI
58AQI
2nd June 2025
54AQI
54AQI
3rd June 2025
65AQI
65AQI
4th June 2025
71AQI
71AQI
5th June 2025
73AQI
73AQI
6th June 2025
71AQI
71AQI
7th June 2025
88AQI
88AQI
8th June 2025
87AQI
87AQI
9th June 2025
79AQI
79AQI
10th June 2025
62AQI
62AQI
11th June 2025
60AQI
60AQI
12th June 2025
55AQI
55AQI
13th June 2025
57AQI
57AQI
14th June 2025
57AQI
57AQI
15th June 2025
52AQI
52AQI
16th June 2025
50AQI
50AQI
17th June 2025
48AQI
48AQI
18th June 2025
37AQI
37AQI
19th June 2025
38AQI
38AQI
20th June 2025
41AQI
41AQI
21st June 2025
43AQI
43AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
39AQI
39AQI
24th June 2025
39AQI
39AQI
25th June 2025
41AQI
41AQI
26th June 2025
43AQI
43AQI
27th June 2025
40AQI
40AQI
28th June 2025
42AQI
42AQI
29th June 2025
41AQI
41AQI
30th June 2025
45AQI
45AQI
1st July 2025
47AQI
47AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
50AQI
50AQI
4th July 2025
45AQI
45AQI
5th July 2025
42AQI
42AQI
6th July 2025
43AQI
43AQI
7th July 2025
39AQI
39AQI
8th July 2025
42AQI
42AQI
9th July 2025
47AQI
47AQI
10th July 2025
46AQI
46AQI
11th July 2025
47AQI
47AQI
12th July 2025
45AQI
45AQI
13th July 2025
43AQI
43AQI
14th July 2025
43AQI
43AQI
15th July 2025
43AQI
43AQI
16th July 2025
41AQI
41AQI
17th July 2025
43AQI
43AQI
18th July 2025
39AQI
39AQI
19th July 2025
37AQI
37AQI
20th July 2025
40AQI
40AQI
21st July 2025
43AQI
43AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
42AQI
42AQI
24th July 2025
38AQI
38AQI
25th July 2025
37AQI
37AQI
26th July 2025
43AQI
43AQI
27th July 2025
46AQI
46AQI
28th July 2025
42AQI
42AQI
29th July 2025
40AQI
40AQI
30th July 2025
44AQI
44AQI
31st July 2025
50AQI
50AQI
1st August 2025
54AQI
54AQI
2nd August 2025
52AQI
52AQI
3rd August 2025
52AQI
52AQI
4th August 2025
54AQI
54AQI
5th August 2025
52AQI
52AQI
6th August 2025
47AQI
47AQI
7th August 2025
46AQI
46AQI
8th August 2025
40AQI
40AQI
9th August 2025
42AQI
42AQI
10th August 2025
44AQI
44AQI
11th August 2025
45AQI
45AQI
12th August 2025
47AQI
47AQI
13th August 2025
47AQI
47AQI
14th August 2025
46AQI
46AQI
15th August 2025
45AQI
45AQI
16th August 2025
47AQI
47AQI
17th August 2025
46AQI
46AQI
18th August 2025
50AQI
50AQI
19th August 2025
47AQI
47AQI
20th August 2025
51AQI
51AQI
21st August 2025
51AQI
51AQI
22nd August 2025
49AQI
49AQI
23rd August 2025
48AQI
48AQI
24th August 2025
47AQI
47AQI
25th August 2025
49AQI
49AQI
26th August 2025
47AQI
47AQI
27th August 2025
47AQI
47AQI
28th August 2025
45AQI
45AQI
29th August 2025
48AQI
48AQI
30th August 2025
48AQI
48AQI
31st August 2025
48AQI
48AQI
1st September 2025
50AQI
50AQI
2nd September 2025
51AQI
51AQI
3rd September 2025
52AQI
52AQI
4th September 2025
60AQI
60AQI
5th September 2025
52AQI
52AQI
6th September 2025
51AQI
51AQI
7th September 2025
54AQI
54AQI
8th September 2025
55AQI
55AQI
9th September 2025
54AQI
54AQI
10th September 2025
50AQI
50AQI
11th September 2025
48AQI
48AQI
12th September 2025
50AQI
50AQI
13th September 2025
48AQI
48AQI
14th September 2025
45AQI
45AQI
15th September 2025
50AQI
50AQI
16th September 2025
50AQI
50AQI
17th September 2025
51AQI
51AQI
18th September 2025
61AQI
61AQI
19th September 2025
59AQI
59AQI
20th September 2025
56AQI
56AQI
21st September 2025
52AQI
52AQI
22nd September 2025
45AQI
45AQI
23rd September 2025
39AQI
39AQI
24th September 2025
40AQI
40AQI
25th September 2025
49AQI
49AQI
26th September 2025
74AQI
74AQI
27th September 2025
45AQI
45AQI
28th September 2025
62AQI
62AQI
29th September 2025
50AQI
50AQI
30th September 2025
39AQI
39AQI
1st October 2025
39AQI
39AQI
2nd October 2025
48AQI
48AQI
3rd October 2025
52AQI
52AQI
4th October 2025
61AQI
61AQI
5th October 2025
70AQI
70AQI
6th October 2025
57AQI
57AQI
7th October 2025
62AQI
62AQI
8th October 2025
71AQI
71AQI
9th October 2025
77AQI
77AQI
10th October 2025
75AQI
75AQI
11th October 2025
81AQI
81AQI
12th October 2025
88AQI
88AQI
13th October 2025
92AQI
92AQI
14th October 2025
88AQI
88AQI
15th October 2025
57AQI
57AQI
16th October 2025
56AQI
56AQI
17th October 2025
66AQI
66AQI
18th October 2025
71AQI
71AQI
19th October 2025
81AQI
81AQI
20th October 2025
80AQI
80AQI
21st October 2025
85AQI
85AQI
22nd October 2025
85AQI
85AQI
23rd October 2025
82AQI
82AQI
24th October 2025
75AQI
75AQI
25th October 2025
65AQI
65AQI
26th October 2025
66AQI
66AQI
27th October 2025
67AQI
67AQI
28th October 2025
75AQI
75AQI
29th October 2025
80AQI
80AQI
30th October 2025
89AQI
89AQI
31st October 2025
82AQI
82AQI
1st November 2025
43AQI
43AQI
2nd November 2025
45AQI
45AQI
3rd November 2025
57AQI
57AQI
4th November 2025
60AQI
60AQI
5th November 2025
55AQI
55AQI
6th November 2025
67AQI
67AQI
7th November 2025
71AQI
71AQI
8th November 2025
66AQI
66AQI
9th November 2025
38AQI
38AQI
10th November 2025
45AQI
45AQI
11th November 2025
57AQI
57AQI
12th November 2025
72AQI
72AQI
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
102AQI
126AQI
101AQI
69AQI
54AQI
43AQI
48AQI
51AQI
72AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202576AQI
15
16
8
20
5
18
8
16
9
5
5
21
5
15
15
31
24
7
15
15
2
29
4
8
96
139
68
13
Highest AQI recorded in
March126AQI
Lowest AQI recorded in
July43AQI
202452AQI
16
1
1
3
9
29
1
31
24
5
24
5
17
14
8
22
31
136
103
1
1
Highest AQI recorded in
April173AQI
Lowest AQI recorded in
September38AQI
202375AQI
2
1
31
33
1
Highest AQI recorded in
November89AQI
Lowest AQI recorded in
December74AQI
202283AQI
3
9
3
5
18
1
3
4
11
6
17
3
1
17
11
23
1
9
16
4
3
11
4
59
64
30
30
Highest AQI recorded in
March143AQI
Lowest AQI recorded in
July28AQI
2021106AQI
1
15
15
1
2
16
9
15
13
3
10
13
4
3
2
21
8
22
8
21
10
12
16
3
6
19
4
2
6
3
11
14
23
6
66
104
99
49
16
3
Highest AQI recorded in
March219AQI
Lowest AQI recorded in
June41AQI
202099AQI
1
6
2
1
6
9
1
7
1
2
10
8
5
2
1
1
9
26
13
16
15
2
Highest AQI recorded in
March211AQI
Lowest AQI recorded in
July22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
106AQILeast Polluted Year Recorded
2024(Avg.)
52AQIChai Prakan Hospital's annual 2025 AQI (76) shows an average percentage change of -2.8% (improved AQI) compared to previous years: 2020 (99), 2021 (106), 2022 (83), 2023 (75), 2024 (52).
