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HistoryAQIPM2.5PM10COSO2NO2O3

National Housing Authority Klongchan, Bangkok, Bangkok, 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+

February Air Quality Analysis

National Housing Authority Klongchan, Bangkok, Bangkok, Thailand

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Feb 2023
166AQI
Lowest AQI recorded on
18th Feb 2022
34AQI

Same Day Analysis (17th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 86 of Moderate air quality, showing improvement over 2025 and 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 16th Feb - 17th Feb 2026

National Housing Authority Klongchan, Bangkok, Bangkok, Thailand

AQI
Day
Night
.

6 AM16th Feb 2026

6 PM

5 AM17th Feb 2026

Day time
Avg. Highest Time
2PM16th Feb

110AQI

Avg. Lowest Time
9AM16th Feb

85AQI

Night time
Avg. Highest Time
7PM16th Feb

109AQI

Avg. Lowest Time
5AM17th Feb

85AQI

In the last 24 hours,

National Housing Authority Klongchan's AQI reached its highest point of 110 at 2 PM during the Day, while the lowest point, 85, was recorded at 5 AM during the Night between 16th Feb and 17th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

National Housing Authority Klongchan, Bangkok, Bangkok, Thailand

JanFeb
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
Day
Night
19th Jan 2026646 AMAQI
19th Jan 2026607 AMAQI
19th Jan 2026628 AMAQI
19th Jan 2026679 AMAQI
19th Jan 20267310 AMAQI
19th Jan 20267611 AMAQI
19th Jan 20267812 PMAQI
19th Jan 2026851 PMAQI
19th Jan 2026862 PMAQI
19th Jan 2026873 PMAQI
19th Jan 2026844 PMAQI
19th Jan 2026875 PMAQI
19th Jan 2026906 PMAQI
19th Jan 2026977 PMAQI
19th Jan 2026888 PMAQI
19th Jan 2026889 PMAQI
19th Jan 20268610 PMAQI
19th Jan 202610211 PMAQI
20th Jan 20268812 AMAQI
20th Jan 2026871 AMAQI
20th Jan 2026922 AMAQI
20th Jan 2026883 AMAQI
20th Jan 2026904 AMAQI
20th Jan 2026825 AMAQI

29°C26/34°C

20th Jan 2026826 AMAQI
20th Jan 2026927 AMAQI
20th Jan 2026968 AMAQI
20th Jan 2026909 AMAQI
20th Jan 20266910 AMAQI
20th Jan 20267311 AMAQI
20th Jan 20267112 PMAQI
20th Jan 2026741 PMAQI
20th Jan 2026742 PMAQI
20th Jan 2026823 PMAQI
20th Jan 2026884 PMAQI
20th Jan 2026765 PMAQI
20th Jan 2026746 PMAQI
20th Jan 2026717 PMAQI
20th Jan 2026888 PMAQI
20th Jan 2026889 PMAQI
20th Jan 20268510 PMAQI
20th Jan 20268311 PMAQI
21st Jan 20266812 AMAQI
21st Jan 2026661 AMAQI
21st Jan 2026712 AMAQI
21st Jan 2026683 AMAQI
21st Jan 2026714 AMAQI
21st Jan 2026665 AMAQI

29°C26/34°C

21st Jan 2026576 AMAQI
21st Jan 2026647 AMAQI
21st Jan 2026528 AMAQI
21st Jan 2026549 AMAQI
21st Jan 20265110 AMAQI
21st Jan 202610011 AMAQI
21st Jan 20269112 PMAQI
21st Jan 2026821 PMAQI
21st Jan 2026812 PMAQI
21st Jan 2026903 PMAQI
21st Jan 2026984 PMAQI
21st Jan 2026795 PMAQI
21st Jan 2026746 PMAQI
21st Jan 2026737 PMAQI
21st Jan 2026788 PMAQI
21st Jan 2026839 PMAQI
21st Jan 20268610 PMAQI
21st Jan 20269411 PMAQI
22nd Jan 20269212 AMAQI
22nd Jan 2026971 AMAQI
22nd Jan 20261082 AMAQI
22nd Jan 2026903 AMAQI
22nd Jan 2026664 AMAQI
22nd Jan 2026685 AMAQI

29°C26/34°C

22nd Jan 2026906 AMAQI
22nd Jan 20261007 AMAQI
22nd Jan 20261068 AMAQI
22nd Jan 20261209 AMAQI
22nd Jan 202611610 AMAQI
22nd Jan 20269711 AMAQI
22nd Jan 20269212 PMAQI
22nd Jan 2026841 PMAQI
22nd Jan 2026742 PMAQI
22nd Jan 2026743 PMAQI
22nd Jan 2026714 PMAQI
22nd Jan 2026705 PMAQI
22nd Jan 2026696 PMAQI
22nd Jan 2026727 PMAQI
22nd Jan 2026808 PMAQI
22nd Jan 2026819 PMAQI
22nd Jan 20268410 PMAQI
22nd Jan 20268711 PMAQI
23rd Jan 20269212 AMAQI
23rd Jan 2026951 AMAQI
23rd Jan 2026962 AMAQI
23rd Jan 20261053 AMAQI
23rd Jan 2026994 AMAQI
23rd Jan 2026925 AMAQI

29°C26/33°C

23rd Jan 2026986 AMAQI
23rd Jan 20261107 AMAQI
23rd Jan 20261008 AMAQI
23rd Jan 2026989 AMAQI
23rd Jan 20269610 AMAQI
23rd Jan 20269011 AMAQI
23rd Jan 20268812 PMAQI
23rd Jan 2026721 PMAQI
23rd Jan 2026592 PMAQI
23rd Jan 2026593 PMAQI
23rd Jan 2026654 PMAQI
23rd Jan 2026695 PMAQI
23rd Jan 2026706 PMAQI
23rd Jan 2026757 PMAQI
23rd Jan 2026878 PMAQI
23rd Jan 2026989 PMAQI
23rd Jan 202610010 PMAQI
23rd Jan 202610411 PMAQI
24th Jan 20269612 AMAQI
24th Jan 2026901 AMAQI
24th Jan 2026902 AMAQI
24th Jan 2026883 AMAQI
24th Jan 2026994 AMAQI
24th Jan 2026965 AMAQI

28°C25/33°C

24th Jan 20261026 AMAQI
24th Jan 20261027 AMAQI
24th Jan 2026978 AMAQI
24th Jan 2026889 AMAQI
24th Jan 20268210 AMAQI
24th Jan 20267611 AMAQI
24th Jan 20264812 PMAQI
24th Jan 2026501 PMAQI
24th Jan 2026532 PMAQI
24th Jan 2026643 PMAQI
24th Jan 2026784 PMAQI
24th Jan 2026905 PMAQI
24th Jan 2026866 PMAQI
24th Jan 2026867 PMAQI
24th Jan 2026878 PMAQI
24th Jan 20261049 PMAQI
24th Jan 202611110 PMAQI
24th Jan 202611011 PMAQI
25th Jan 202611612 AMAQI
25th Jan 20261101 AMAQI
25th Jan 20261182 AMAQI
25th Jan 20261183 AMAQI
25th Jan 20261214 AMAQI
25th Jan 20261285 AMAQI

29°C24/33°C

25th Jan 20261286 AMAQI
25th Jan 20261327 AMAQI
25th Jan 20261348 AMAQI
25th Jan 20261389 AMAQI
25th Jan 202613110 AMAQI
25th Jan 202610611 AMAQI
25th Jan 20269212 PMAQI
25th Jan 2026851 PMAQI
25th Jan 2026882 PMAQI
25th Jan 2026783 PMAQI
25th Jan 2026794 PMAQI
25th Jan 2026785 PMAQI
25th Jan 2026726 PMAQI
25th Jan 2026807 PMAQI
25th Jan 2026978 PMAQI
25th Jan 20261049 PMAQI
25th Jan 202611410 PMAQI
25th Jan 202611411 PMAQI
26th Jan 202612412 AMAQI
26th Jan 20261221 AMAQI
26th Jan 20261202 AMAQI
26th Jan 20261283 AMAQI
26th Jan 20261194 AMAQI
26th Jan 20261265 AMAQI

29°C25/33°C

26th Jan 20261326 AMAQI
26th Jan 20261487 AMAQI
26th Jan 20261449 AMAQI
26th Jan 202613810 AMAQI
26th Jan 202613211 AMAQI
26th Jan 202611612 PMAQI
26th Jan 20261111 PMAQI
26th Jan 20261062 PMAQI
26th Jan 20261063 PMAQI
26th Jan 2026844 PMAQI
26th Jan 2026945 PMAQI
26th Jan 2026906 PMAQI
26th Jan 2026927 PMAQI
26th Jan 2026948 PMAQI
26th Jan 20261049 PMAQI
26th Jan 202612510 PMAQI
26th Jan 202612411 PMAQI
27th Jan 202613012 AMAQI
27th Jan 20261281 AMAQI
27th Jan 20261402 AMAQI
27th Jan 20261403 AMAQI
27th Jan 20261484 AMAQI
27th Jan 20261455 AMAQI

29°C25/34°C

27th Jan 20261526 AMAQI
27th Jan 20261557 AMAQI
27th Jan 20261448 AMAQI
27th Jan 20261289 AMAQI
27th Jan 202611510 AMAQI
27th Jan 202610411 AMAQI
27th Jan 20269212 PMAQI
27th Jan 2026781 PMAQI
27th Jan 2026812 PMAQI
27th Jan 2026833 PMAQI
27th Jan 2026924 PMAQI
27th Jan 2026925 PMAQI
27th Jan 20261126 PMAQI
27th Jan 20261267 PMAQI
27th Jan 20261518 PMAQI
27th Jan 20261449 PMAQI
27th Jan 202614210 PMAQI
27th Jan 202612911 PMAQI
28th Jan 202613412 AMAQI
28th Jan 20261441 AMAQI
28th Jan 20261512 AMAQI
28th Jan 20261543 AMAQI
28th Jan 20261484 AMAQI
28th Jan 20261485 AMAQI

29°C25/34°C

28th Jan 20261566 AMAQI
28th Jan 20261507 AMAQI
28th Jan 20261528 AMAQI
28th Jan 20261449 AMAQI
28th Jan 202611610 AMAQI
28th Jan 202612211 AMAQI
28th Jan 20266612 PMAQI
28th Jan 2026501 PMAQI
28th Jan 2026482 PMAQI
28th Jan 2026483 PMAQI
28th Jan 2026524 PMAQI
28th Jan 2026505 PMAQI
28th Jan 2026646 PMAQI
28th Jan 2026627 PMAQI
28th Jan 2026638 PMAQI
28th Jan 20268410 PMAQI
28th Jan 20268911 PMAQI
29th Jan 20269012 AMAQI
29th Jan 2026921 AMAQI
29th Jan 2026992 AMAQI
29th Jan 2026993 AMAQI
29th Jan 2026924 AMAQI
29th Jan 2026885 AMAQI

29°C25/34°C

29th Jan 2026906 AMAQI
29th Jan 20261057 AMAQI
29th Jan 20261048 AMAQI
29th Jan 2026979 AMAQI
29th Jan 20269210 AMAQI
29th Jan 20269011 AMAQI
29th Jan 20267512 PMAQI
29th Jan 2026781 PMAQI
29th Jan 2026762 PMAQI
29th Jan 2026833 PMAQI
29th Jan 2026824 PMAQI
29th Jan 2026825 PMAQI
29th Jan 2026806 PMAQI
29th Jan 2026847 PMAQI
29th Jan 2026858 PMAQI
29th Jan 2026929 PMAQI
29th Jan 20269810 PMAQI
29th Jan 202610211 PMAQI
30th Jan 202610512 AMAQI
30th Jan 20261121 AMAQI
30th Jan 20261282 AMAQI
30th Jan 20261223 AMAQI
30th Jan 20261214 AMAQI
30th Jan 20261425 AMAQI

29°C26/33°C

30th Jan 20261296 AMAQI
30th Jan 20261507 AMAQI
30th Jan 20261378 AMAQI
30th Jan 2026949 AMAQI
30th Jan 202611610 AMAQI
30th Jan 202610611 AMAQI
30th Jan 202612612 PMAQI
30th Jan 20261201 PMAQI
30th Jan 20261152 PMAQI
30th Jan 20261093 PMAQI
30th Jan 20261184 PMAQI
30th Jan 20261185 PMAQI
30th Jan 20261166 PMAQI
30th Jan 20261127 PMAQI
30th Jan 20261188 PMAQI
30th Jan 20261299 PMAQI
30th Jan 202611810 PMAQI
30th Jan 202610811 PMAQI
31st Jan 20269012 AMAQI
31st Jan 2026901 AMAQI
31st Jan 2026892 AMAQI
31st Jan 2026893 AMAQI
31st Jan 2026884 AMAQI
31st Jan 2026895 AMAQI

29°C26/34°C

31st Jan 2026946 AMAQI
31st Jan 20261007 AMAQI
31st Jan 20261188 AMAQI
31st Jan 20261209 AMAQI
31st Jan 202612910 AMAQI
31st Jan 202612811 AMAQI
31st Jan 202612212 PMAQI
31st Jan 20261321 PMAQI
31st Jan 20261222 PMAQI
31st Jan 20261063 PMAQI
31st Jan 20261064 PMAQI
31st Jan 20261046 PMAQI
31st Jan 2026977 PMAQI
31st Jan 20261208 PMAQI
31st Jan 20261219 PMAQI
31st Jan 202610810 PMAQI
31st Jan 202610811 PMAQI
1st Feb 202610812 AMAQI
1st Feb 20261011 AMAQI
1st Feb 20261082 AMAQI
1st Feb 20261063 AMAQI
1st Feb 20261024 AMAQI
1st Feb 20261005 AMAQI

30°C26/35°C

1st Feb 20261096 AMAQI
1st Feb 20261287 AMAQI
1st Feb 20261418 AMAQI
1st Feb 20261299 AMAQI
1st Feb 202612610 AMAQI
1st Feb 202611211 AMAQI
1st Feb 202611512 PMAQI
1st Feb 20261041 PMAQI
1st Feb 2026942 PMAQI
1st Feb 2026903 PMAQI
1st Feb 2026844 PMAQI
1st Feb 2026845 PMAQI
1st Feb 2026826 PMAQI
1st Feb 2026837 PMAQI
1st Feb 2026888 PMAQI
1st Feb 2026969 PMAQI
1st Feb 20269910 PMAQI
1st Feb 202610511 PMAQI
2nd Feb 20269712 AMAQI
2nd Feb 2026971 AMAQI
2nd Feb 2026942 AMAQI
2nd Feb 2026863 AMAQI
2nd Feb 2026834 AMAQI
2nd Feb 2026855 AMAQI

30°C26/35°C

2nd Feb 2026906 AMAQI
2nd Feb 2026847 AMAQI
2nd Feb 2026808 AMAQI
2nd Feb 2026719 AMAQI
2nd Feb 20266210 AMAQI
2nd Feb 20266311 AMAQI
2nd Feb 20266612 PMAQI
2nd Feb 2026681 PMAQI
2nd Feb 2026702 PMAQI
2nd Feb 2026783 PMAQI
2nd Feb 2026894 PMAQI
2nd Feb 2026855 PMAQI
2nd Feb 2026836 PMAQI
2nd Feb 2026877 PMAQI
2nd Feb 2026928 PMAQI
2nd Feb 2026949 PMAQI
2nd Feb 20269210 PMAQI
2nd Feb 20268711 PMAQI
3rd Feb 20268512 AMAQI
3rd Feb 2026901 AMAQI
3rd Feb 2026842 AMAQI
3rd Feb 2026793 AMAQI
3rd Feb 2026724 AMAQI
3rd Feb 2026725 AMAQI

29°C26/34°C

3rd Feb 2026696 AMAQI
3rd Feb 2026587 AMAQI
3rd Feb 2026428 AMAQI
3rd Feb 2026389 AMAQI
3rd Feb 20263610 AMAQI
3rd Feb 20263111 AMAQI
3rd Feb 20265012 PMAQI
3rd Feb 2026621 PMAQI
3rd Feb 2026623 PMAQI
3rd Feb 2026554 PMAQI
3rd Feb 2026465 PMAQI
3rd Feb 2026466 PMAQI
3rd Feb 2026547 PMAQI
3rd Feb 2026568 PMAQI
3rd Feb 2026639 PMAQI
3rd Feb 20266610 PMAQI
3rd Feb 20267211 PMAQI
4th Feb 20266712 AMAQI
4th Feb 2026731 AMAQI
4th Feb 2026722 AMAQI
4th Feb 2026743 AMAQI
4th Feb 2026764 AMAQI
4th Feb 2026835 AMAQI

29°C24/34°C

4th Feb 2026926 AMAQI
4th Feb 20261027 AMAQI
4th Feb 20261058 AMAQI
4th Feb 20261049 AMAQI
4th Feb 20269210 AMAQI
4th Feb 20268411 AMAQI
4th Feb 20267812 PMAQI
4th Feb 2026721 PMAQI
4th Feb 2026692 PMAQI
4th Feb 2026763 PMAQI
4th Feb 2026764 PMAQI
4th Feb 2026785 PMAQI
4th Feb 2026766 PMAQI
4th Feb 2026867 PMAQI
4th Feb 2026838 PMAQI
4th Feb 2026809 PMAQI
4th Feb 20268610 PMAQI
4th Feb 20268711 PMAQI
5th Feb 202610012 AMAQI
5th Feb 2026991 AMAQI
5th Feb 20261042 AMAQI
5th Feb 20261043 AMAQI
5th Feb 20261064 AMAQI
5th Feb 20261125 AMAQI

30°C26/35°C

5th Feb 20261216 AMAQI
5th Feb 20261297 AMAQI
5th Feb 20261308 AMAQI
5th Feb 20261149 AMAQI
5th Feb 202610510 AMAQI
5th Feb 202610211 AMAQI
5th Feb 202610812 PMAQI
5th Feb 20261021 PMAQI
5th Feb 20261032 PMAQI
5th Feb 20261203 PMAQI
5th Feb 20261124 PMAQI
5th Feb 20261245 PMAQI
5th Feb 20261166 PMAQI
5th Feb 20261127 PMAQI
5th Feb 20261248 PMAQI
5th Feb 20261259 PMAQI
5th Feb 202611110 PMAQI
5th Feb 202610011 PMAQI
6th Feb 20268412 AMAQI
6th Feb 2026851 AMAQI
6th Feb 2026862 AMAQI
6th Feb 2026923 AMAQI
6th Feb 2026894 AMAQI
6th Feb 2026895 AMAQI

30°C27/35°C

6th Feb 2026976 AMAQI
6th Feb 20261107 AMAQI
6th Feb 20261128 AMAQI
6th Feb 2026959 AMAQI
6th Feb 20268610 AMAQI
6th Feb 20269011 AMAQI
6th Feb 20269712 PMAQI
6th Feb 20261001 PMAQI
6th Feb 20261022 PMAQI
6th Feb 2026983 PMAQI
6th Feb 20261064 PMAQI
6th Feb 20261165 PMAQI
6th Feb 20261126 PMAQI
6th Feb 20261057 PMAQI
6th Feb 2026948 PMAQI
6th Feb 2026769 PMAQI
6th Feb 20267110 PMAQI
6th Feb 20266411 PMAQI
7th Feb 20265712 AMAQI
7th Feb 2026601 AMAQI
7th Feb 2026642 AMAQI
7th Feb 2026663 AMAQI
7th Feb 2026694 AMAQI
7th Feb 2026685 AMAQI

30°C27/35°C

7th Feb 2026696 AMAQI
7th Feb 2026887 AMAQI
7th Feb 2026948 AMAQI
7th Feb 2026909 AMAQI
7th Feb 20269210 AMAQI
7th Feb 20269211 AMAQI
7th Feb 20269712 PMAQI
7th Feb 2026981 PMAQI
7th Feb 2026942 PMAQI
7th Feb 2026863 PMAQI
7th Feb 2026844 PMAQI
7th Feb 2026815 PMAQI
7th Feb 2026766 PMAQI
7th Feb 2026737 PMAQI
7th Feb 2026708 PMAQI
7th Feb 2026699 PMAQI
7th Feb 20267310 PMAQI
7th Feb 20266711 PMAQI
8th Feb 20266212 AMAQI
8th Feb 2026591 AMAQI
8th Feb 2026582 AMAQI
8th Feb 2026573 AMAQI
8th Feb 2026604 AMAQI
8th Feb 2026645 AMAQI

30°C27/34°C

8th Feb 2026716 AMAQI
8th Feb 2026747 AMAQI
8th Feb 2026748 AMAQI
8th Feb 2026789 AMAQI
8th Feb 20267610 AMAQI
8th Feb 20268311 AMAQI
8th Feb 20268512 PMAQI
8th Feb 2026921 PMAQI
8th Feb 2026932 PMAQI
8th Feb 2026973 PMAQI
8th Feb 2026954 PMAQI
8th Feb 20261025 PMAQI
8th Feb 2026926 PMAQI
8th Feb 2026767 PMAQI
8th Feb 2026768 PMAQI
8th Feb 2026749 PMAQI
8th Feb 20267810 PMAQI
8th Feb 20269011 PMAQI
9th Feb 20269812 AMAQI
9th Feb 2026971 AMAQI
9th Feb 2026882 AMAQI
9th Feb 2026853 AMAQI
9th Feb 2026884 AMAQI
9th Feb 2026985 AMAQI

30°C27/34°C

9th Feb 20261056 AMAQI
9th Feb 20261087 AMAQI
9th Feb 20261148 AMAQI
9th Feb 20261069 AMAQI
9th Feb 202610810 AMAQI
9th Feb 202610411 AMAQI
9th Feb 202610512 PMAQI
9th Feb 2026851 PMAQI
9th Feb 2026862 PMAQI
9th Feb 2026873 PMAQI
9th Feb 2026834 PMAQI
9th Feb 2026845 PMAQI
9th Feb 2026816 PMAQI
9th Feb 2026927 PMAQI
9th Feb 2026978 PMAQI
9th Feb 20261089 PMAQI
9th Feb 202610910 PMAQI
9th Feb 202610011 PMAQI
10th Feb 202610012 AMAQI
10th Feb 2026921 AMAQI
10th Feb 2026962 AMAQI
10th Feb 2026863 AMAQI
10th Feb 2026984 AMAQI
10th Feb 20261005 AMAQI

30°C26/34°C

10th Feb 20261066 AMAQI
10th Feb 20261047 AMAQI
10th Feb 20261108 AMAQI
10th Feb 20261159 AMAQI
10th Feb 202610810 AMAQI
10th Feb 202610911 AMAQI
10th Feb 20269512 PMAQI
10th Feb 2026841 PMAQI
10th Feb 2026822 PMAQI
10th Feb 2026783 PMAQI
10th Feb 2026844 PMAQI
10th Feb 2026905 PMAQI
10th Feb 2026856 PMAQI
10th Feb 2026887 PMAQI
10th Feb 2026928 PMAQI
10th Feb 20261069 PMAQI
10th Feb 20264410 PMAQI
10th Feb 202612011 PMAQI
11th Feb 202611612 AMAQI
11th Feb 20261261 AMAQI
11th Feb 20261352 AMAQI
11th Feb 20261323 AMAQI
11th Feb 20261304 AMAQI
11th Feb 20261465 AMAQI

31°C27/36°C

11th Feb 20261446 AMAQI
11th Feb 20261347 AMAQI
11th Feb 20261468 AMAQI
11th Feb 20261389 AMAQI
11th Feb 202614210 AMAQI
11th Feb 202611611 AMAQI
11th Feb 202610612 PMAQI
11th Feb 2026971 PMAQI
11th Feb 20261002 PMAQI
11th Feb 2026963 PMAQI
11th Feb 2026954 PMAQI
11th Feb 2026925 PMAQI
11th Feb 2026966 PMAQI
11th Feb 2026907 PMAQI
11th Feb 2026948 PMAQI
11th Feb 20261159 PMAQI
11th Feb 202611810 PMAQI
11th Feb 202611811 PMAQI
12th Feb 202613912 AMAQI
12th Feb 20261441 AMAQI
12th Feb 20261482 AMAQI
12th Feb 20261463 AMAQI
12th Feb 20261504 AMAQI
12th Feb 20261565 AMAQI

31°C27/36°C

12th Feb 20261526 AMAQI
12th Feb 20261387 AMAQI
12th Feb 20261428 AMAQI
12th Feb 20261469 AMAQI
12th Feb 202613410 AMAQI
12th Feb 202612911 AMAQI
12th Feb 202611812 PMAQI
12th Feb 20261261 PMAQI
12th Feb 20261252 PMAQI
12th Feb 20261263 PMAQI
12th Feb 20261264 PMAQI
12th Feb 20261185 PMAQI
12th Feb 20261286 PMAQI
12th Feb 20261167 PMAQI
12th Feb 20261168 PMAQI
12th Feb 20261159 PMAQI
12th Feb 202610410 PMAQI
12th Feb 20269611 PMAQI
13th Feb 20268512 AMAQI
13th Feb 2026831 AMAQI
13th Feb 2026822 AMAQI
13th Feb 2026823 AMAQI
13th Feb 2026784 AMAQI
13th Feb 2026685 AMAQI

31°C27/35°C

13th Feb 2026826 AMAQI
13th Feb 2026887 AMAQI
13th Feb 2026968 AMAQI
13th Feb 2026989 AMAQI
13th Feb 20269610 AMAQI
13th Feb 202610111 AMAQI
13th Feb 202610812 PMAQI
13th Feb 20261161 PMAQI
13th Feb 20261042 PMAQI
13th Feb 20261063 PMAQI
13th Feb 20261044 PMAQI
13th Feb 20261045 PMAQI
13th Feb 20261126 PMAQI
13th Feb 2026937 PMAQI
13th Feb 20261058 PMAQI
13th Feb 20261019 PMAQI
13th Feb 202610210 PMAQI
13th Feb 20269411 PMAQI
14th Feb 20268412 AMAQI
14th Feb 2026811 AMAQI
14th Feb 2026712 AMAQI
14th Feb 2026793 AMAQI
14th Feb 2026784 AMAQI
14th Feb 2026805 AMAQI

30°C27/34°C

14th Feb 2026826 AMAQI
14th Feb 2026857 AMAQI
14th Feb 2026858 AMAQI
14th Feb 2026819 AMAQI
14th Feb 20268110 AMAQI
14th Feb 20269211 AMAQI
14th Feb 202610012 PMAQI
14th Feb 20261041 PMAQI
14th Feb 20261002 PMAQI
14th Feb 2026953 PMAQI
14th Feb 2026974 PMAQI
14th Feb 20261005 PMAQI
14th Feb 20261026 PMAQI
14th Feb 20261047 PMAQI
14th Feb 2026968 PMAQI
14th Feb 2026869 PMAQI
14th Feb 20267110 PMAQI
14th Feb 20267011 PMAQI
15th Feb 20267412 AMAQI
15th Feb 2026681 AMAQI
15th Feb 2026622 AMAQI
15th Feb 2026603 AMAQI
15th Feb 2026664 AMAQI
15th Feb 2026685 AMAQI

30°C27/35°C

15th Feb 2026706 AMAQI
15th Feb 2026807 AMAQI
15th Feb 2026788 AMAQI
15th Feb 2026769 AMAQI
15th Feb 20267510 AMAQI
15th Feb 20268711 AMAQI
15th Feb 20268812 PMAQI
15th Feb 2026971 PMAQI
15th Feb 20261022 PMAQI
15th Feb 20261053 PMAQI
15th Feb 2026944 PMAQI
15th Feb 2026955 PMAQI
15th Feb 2026946 PMAQI
15th Feb 2026997 PMAQI
15th Feb 2026978 PMAQI
15th Feb 2026889 PMAQI
15th Feb 20268810 PMAQI
15th Feb 20269211 PMAQI
16th Feb 20269712 AMAQI
16th Feb 2026981 AMAQI
16th Feb 20261002 AMAQI
16th Feb 2026933 AMAQI
16th Feb 2026974 AMAQI
16th Feb 20261025 AMAQI

31°C27/36°C

16th Feb 2026966 AMAQI
16th Feb 20261017 AMAQI
16th Feb 2026978 AMAQI
16th Feb 2026859 AMAQI
16th Feb 20268710 AMAQI
16th Feb 20269511 AMAQI
16th Feb 202610012 PMAQI
16th Feb 20261081 PMAQI
16th Feb 20261102 PMAQI
16th Feb 20261063 PMAQI
16th Feb 20261064 PMAQI
16th Feb 2026975 PMAQI
16th Feb 20261006 PMAQI
16th Feb 20261097 PMAQI
16th Feb 20261028 PMAQI
16th Feb 20261029 PMAQI
16th Feb 20269610 PMAQI
16th Feb 20269911 PMAQI
17th Feb 20269912 AMAQI
17th Feb 2026951 AMAQI
17th Feb 2026862 AMAQI
17th Feb 2026883 AMAQI
17th Feb 2026924 AMAQI
17th Feb 2026855 AMAQI

31°C28/35°C

17th Feb 2026906 AMAQI
6 AM
17th Feb 2026947 AMAQI
17th Feb 2026948 AMAQI
17th Feb 2026909 AMAQI
17th Feb 20268810 AMAQI
17th Feb 20269511 AMAQI
17th Feb 202610012 PMAQI
12 PM
17th Feb 20261011 PMAQI
17th Feb 20261062 PMAQI
17th Feb 2026973 PMAQI
17th Feb 2026994 PMAQI
17th Feb 2026425 PMAQI
17th Feb 20261066 PMAQI
6 PM
17th Feb 2026697 PMAQI
17th Feb 2026628 PMAQI
17th Feb 2026659 PMAQI
17th Feb 20266910 PMAQI
17th Feb 20266111 PMAQI
12 AM
5 AM

30°C28/34°C

Day time
Avg. Highest Time
7 AM - 8 AM

106AQI

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

87AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 AM (Avg. 106), while the lowest AQI was between 5 PM to 5 PM (Avg. 87).
Night time
Avg. Highest Time
12 AM - 5 AM

96AQI

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

89AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 96), while the lowest AQI was between 7 PM to 7 PM (Avg. 89).

2026 Days Vs Air Quality

National Housing Authority Klongchan, Bangkok, Bangkok, Thailand

2026

71%

34

29%

14

Total number of days with different AQI categories in last 49 days in 2026 (316 days remaining)

Good
0 Days
Moderate
34 Days
Poor
14 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 0%

Health Risk Level:

Extreme

In 2026, 0% of 49 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights

National Housing Authority Klongchan, Bangkok, Bangkok, Thailand

AQI levels in 2026

AQI (US)
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
104AQI (US)
2nd January 2026
73AQI (US)
3rd January 2026
64AQI (US)
4th January 2026
68AQI (US)
5th January 2026
77AQI (US)
6th January 2026
72AQI (US)
7th January 2026
61AQI (US)
8th January 2026
66AQI (US)
9th January 2026
86AQI (US)
10th January 2026
76AQI (US)
11th January 2026
86AQI (US)
12th January 2026
94AQI (US)
13th January 2026
100AQI (US)
14th January 2026
114AQI (US)
15th January 2026
131AQI (US)
16th January 2026
112AQI (US)
17th January 2026
82AQI (US)
18th January 2026
77AQI (US)
19th January 2026
80AQI (US)
20th January 2026
83AQI (US)
21st January 2026
74AQI (US)
22nd January 2026
87AQI (US)
23rd January 2026
88AQI (US)
24th January 2026
86AQI (US)
25th January 2026
107AQI (US)
26th January 2026
116AQI (US)
27th January 2026
123AQI (US)
28th January 2026
104AQI (US)
29th January 2026
90AQI (US)
30th January 2026
120AQI (US)
31st January 2026
107AQI (US)
1st February 2026
104AQI (US)
2nd February 2026
83AQI (US)
3rd February 2026
60AQI (US)
4th February 2026
82AQI (US)
5th February 2026
112AQI (US)
6th February 2026
94AQI (US)
7th February 2026
79AQI (US)
8th February 2026
78AQI (US)
9th February 2026
96AQI (US)
10th February 2026
95AQI (US)
11th February 2026
118AQI (US)
12th February 2026
131AQI (US)
13th February 2026
95AQI (US)
14th February 2026
88AQI (US)
15th February 2026
83AQI (US)
16th February 2026
99AQI (US)
17th February 2026
86AQI (US)
18th February 2026
19th February 2026
20th February 2026
21st February 2026
22nd February 2026
23rd February 2026
24th February 2026
25th February 2026
26th February 2026
27th February 2026
28th February 2026
1st March 2026
2nd March 2026
3rd March 2026
4th March 2026
5th March 2026
6th March 2026
7th March 2026
8th March 2026
9th March 2026
10th March 2026
11th March 2026
12th March 2026
13th March 2026
14th March 2026
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

91AQI (US)

93AQI (US)

No. of days

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

202691AQI (US)

21
10
13
4
34
14

Highest AQI (US) recorded in

February

93AQI (US)

Lowest AQI (US) recorded in

January

91AQI (US)

202569AQI (US)

17
14
12
16
21
10
1
29
8
23
27
3
17
14
5
26
15
15
31
30
29
2
73
250
42

Highest AQI (US) recorded in

January

104AQI (US)

Lowest AQI (US) recorded in

June

45AQI (US)

202464AQI (US)

15
1
1
1
1
1
11
15
15
11
20
2
27
5
24
5
25
1
24
6
29
2
39
193
10

Highest AQI (US) recorded in

December

84AQI (US)

Lowest AQI (US) recorded in

June

51AQI (US)

202372AQI (US)

22
9
14
9
3
2
16
11
2
17
13
31
8
22
12
19
3
28
10
15
6
5
3
4
27
45
219
42
5

Highest AQI (US) recorded in

February

95AQI (US)

Lowest AQI (US) recorded in

July

53AQI (US)

202263AQI (US)

5
26
1
15
2
1
31
3
23
3
22
9
7
23
13
7
1
16
12
10
18
3
5
14
2
25
3
83
203
13
1

Highest AQI (US) recorded in

February

81AQI (US)

Lowest AQI (US) recorded in

May

44AQI (US)

202163AQI (US)

19
10
2
5
23
22
9
11
19
12
19
21
9
29
2
30
1
25
3
19
12
3
27
4
25
2
154
163
44
2

Highest AQI (US) recorded in

February

117AQI (US)

Lowest AQI (US) recorded in

August

38AQI (US)

202058AQI (US)

3
7
5
15
1
6
12
16
14
20
11
17
11
2
21
7
21
8
2
27
1
22
8
109
134
13
1

Highest AQI (US) recorded in

December

88AQI (US)

Lowest AQI (US) recorded in

September

42AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
91AQI (US)
Least Polluted Year Recorded
2020(Avg.)
58AQI (US)

National Housing Authority Klongchan's annual 2026 AQI (US) (91) shows an average percentage change of 42.1% (worsened AQI (US)) compared to previous years: 2020 (58), 2021 (63), 2022 (63), 2023 (72), 2024 (64), 2025 (69).