Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Na Chak, Mueang Phrae, Phrae, 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

Na Chak, Mueang Phrae, Phrae, Thailand

2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
23rd Feb 2023
225AQI
Lowest AQI recorded on
1st Feb 2024
48AQI

Same Day Analysis (7th February):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 88 of Moderate air quality, showing improvement over 2025 and 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 6th Feb - 7th Feb 2026

Na Chak, Mueang Phrae, Phrae, Thailand

AQI
Day
Night
.

6 AM6th Feb 2026

6 PM

5 AM7th Feb 2026

Day time
Avg. Highest Time
11AM6th Feb

106AQI

Avg. Lowest Time
6PM6th Feb

66AQI

Night time
Avg. Highest Time
5AM7th Feb

104AQI

Avg. Lowest Time
11PM6th Feb

66AQI

In the last 24 hours,

Na Chak's AQI reached its highest point of 106 at 11 AM during the Day, while the lowest point, 66, was recorded at 11 PM during the Night between 6th Feb and 7th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Na Chak, Mueang Phrae, Phrae, Thailand

JanFeb
09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
9th Jan 2026646 AMAQI
9th Jan 2026587 AMAQI
9th Jan 2026408 AMAQI
9th Jan 2026489 AMAQI
9th Jan 20265110 AMAQI
9th Jan 20266711 AMAQI
9th Jan 20267012 PMAQI
9th Jan 2026681 PMAQI
9th Jan 2026662 PMAQI
9th Jan 2026733 PMAQI
9th Jan 2026624 PMAQI
9th Jan 2026545 PMAQI
9th Jan 2026506 PMAQI
9th Jan 2026557 PMAQI
9th Jan 2026578 PMAQI
9th Jan 2026589 PMAQI
9th Jan 20266210 PMAQI
9th Jan 20265811 PMAQI
10th Jan 20265512 AMAQI
10th Jan 2026641 AMAQI
10th Jan 2026642 AMAQI
10th Jan 2026673 AMAQI
10th Jan 2026664 AMAQI
10th Jan 2026725 AMAQI

19°C13/27°C

10th Jan 2026706 AMAQI
10th Jan 2026707 AMAQI
10th Jan 2026538 AMAQI
10th Jan 2026529 AMAQI
10th Jan 20265810 AMAQI
10th Jan 20266611 AMAQI
10th Jan 20266512 PMAQI
10th Jan 2026661 PMAQI
10th Jan 2026642 PMAQI
10th Jan 2026603 PMAQI
10th Jan 2026554 PMAQI
10th Jan 2026585 PMAQI
10th Jan 2026556 PMAQI
10th Jan 2026547 PMAQI
10th Jan 2026568 PMAQI
10th Jan 2026589 PMAQI
10th Jan 20265710 PMAQI
10th Jan 20266511 PMAQI
11th Jan 20266612 AMAQI
11th Jan 2026651 AMAQI
11th Jan 2026692 AMAQI
11th Jan 2026713 AMAQI
11th Jan 2026724 AMAQI

20°C13/28°C

11th Jan 2026786 AMAQI
11th Jan 2026647 AMAQI
11th Jan 2026588 AMAQI
11th Jan 2026579 AMAQI
11th Jan 20265810 AMAQI
11th Jan 20266511 AMAQI
11th Jan 20266612 PMAQI
11th Jan 2026671 PMAQI
11th Jan 2026652 PMAQI
11th Jan 2026603 PMAQI
11th Jan 2026584 PMAQI
11th Jan 2026575 PMAQI
11th Jan 2026556 PMAQI
11th Jan 2026537 PMAQI
11th Jan 2026518 PMAQI
11th Jan 2026589 PMAQI
11th Jan 20265810 PMAQI
11th Jan 20266911 PMAQI
12th Jan 20266912 AMAQI
12th Jan 2026821 AMAQI
12th Jan 2026852 AMAQI
12th Jan 2026813 AMAQI
12th Jan 2026794 AMAQI
12th Jan 2026945 AMAQI

19°C12/27°C

12th Jan 2026846 AMAQI
12th Jan 2026597 AMAQI
12th Jan 2026558 AMAQI
12th Jan 2026589 AMAQI
12th Jan 20266810 AMAQI
12th Jan 20267211 AMAQI
12th Jan 20268012 PMAQI
12th Jan 2026801 PMAQI
12th Jan 2026712 PMAQI
12th Jan 2026563 PMAQI
12th Jan 2026584 PMAQI
12th Jan 2026605 PMAQI
12th Jan 2026586 PMAQI
12th Jan 2026697 PMAQI
12th Jan 2026688 PMAQI
12th Jan 2026699 PMAQI
12th Jan 20266610 PMAQI
12th Jan 20266711 PMAQI
13th Jan 20267112 AMAQI
13th Jan 2026781 AMAQI
13th Jan 2026762 AMAQI
13th Jan 2026813 AMAQI
13th Jan 2026834 AMAQI
13th Jan 2026835 AMAQI

19°C12/27°C

13th Jan 2026806 AMAQI
13th Jan 2026827 AMAQI
13th Jan 2026788 AMAQI
13th Jan 2026629 AMAQI
13th Jan 20266910 AMAQI
13th Jan 20268511 AMAQI
13th Jan 20268012 PMAQI
13th Jan 2026741 PMAQI
13th Jan 2026722 PMAQI
13th Jan 2026743 PMAQI
13th Jan 2026694 PMAQI
13th Jan 2026645 PMAQI
13th Jan 2026596 PMAQI
13th Jan 2026627 PMAQI
13th Jan 2026648 PMAQI
13th Jan 2026669 PMAQI
13th Jan 20266710 PMAQI
13th Jan 20267611 PMAQI
14th Jan 20267812 AMAQI
14th Jan 2026701 AMAQI
14th Jan 2026692 AMAQI
14th Jan 2026743 AMAQI
14th Jan 2026904 AMAQI
14th Jan 2026845 AMAQI

22°C16/30°C

14th Jan 2026816 AMAQI
14th Jan 2026687 AMAQI
14th Jan 2026648 AMAQI
14th Jan 2026649 AMAQI
14th Jan 20267010 AMAQI
14th Jan 20267011 AMAQI
14th Jan 20269012 PMAQI
14th Jan 2026841 PMAQI
14th Jan 2026882 PMAQI
14th Jan 2026793 PMAQI
14th Jan 2026754 PMAQI
14th Jan 2026765 PMAQI
14th Jan 2026716 PMAQI
14th Jan 2026767 PMAQI
14th Jan 2026868 PMAQI
14th Jan 2026849 PMAQI
14th Jan 20267710 PMAQI
14th Jan 20267811 PMAQI
15th Jan 20267912 AMAQI
15th Jan 2026801 AMAQI
15th Jan 2026782 AMAQI
15th Jan 2026863 AMAQI
15th Jan 2026834 AMAQI
15th Jan 2026875 AMAQI

23°C16/31°C

15th Jan 2026836 AMAQI
15th Jan 2026427 AMAQI
15th Jan 2026318 AMAQI
15th Jan 2026389 AMAQI
15th Jan 20264410 AMAQI
15th Jan 202610111 AMAQI
15th Jan 20269012 PMAQI
15th Jan 2026871 PMAQI
15th Jan 2026942 PMAQI
15th Jan 2026903 PMAQI
15th Jan 2026904 PMAQI
15th Jan 2026715 PMAQI
15th Jan 2026736 PMAQI
15th Jan 2026737 PMAQI
15th Jan 2026638 PMAQI
15th Jan 2026669 PMAQI
15th Jan 20266810 PMAQI
15th Jan 20267811 PMAQI
16th Jan 202611412 AMAQI
16th Jan 20261161 AMAQI
16th Jan 2026832 AMAQI
16th Jan 2026843 AMAQI
16th Jan 2026814 AMAQI
16th Jan 2026825 AMAQI

23°C16/31°C

16th Jan 2026826 AMAQI
16th Jan 2026807 AMAQI
16th Jan 2026768 AMAQI
16th Jan 2026469 AMAQI
16th Jan 20267210 AMAQI
16th Jan 20267211 AMAQI
16th Jan 20267312 PMAQI
16th Jan 2026721 PMAQI
16th Jan 2026742 PMAQI
16th Jan 2026893 PMAQI
16th Jan 2026964 PMAQI
16th Jan 2026885 PMAQI
16th Jan 2026716 PMAQI
16th Jan 2026677 PMAQI
16th Jan 2026698 PMAQI
16th Jan 2026729 PMAQI
16th Jan 20267610 PMAQI
16th Jan 20267111 PMAQI
17th Jan 20268412 AMAQI
17th Jan 2026841 AMAQI
17th Jan 2026692 AMAQI
17th Jan 2026713 AMAQI
17th Jan 2026694 AMAQI
17th Jan 2026675 AMAQI

24°C17/32°C

17th Jan 2026676 AMAQI
17th Jan 2026687 AMAQI
17th Jan 2026488 AMAQI
17th Jan 2026479 AMAQI
17th Jan 20267110 AMAQI
17th Jan 20266711 AMAQI
17th Jan 20268912 PMAQI
17th Jan 2026861 PMAQI
17th Jan 2026862 PMAQI
17th Jan 2026713 PMAQI
17th Jan 2026684 PMAQI
17th Jan 2026625 PMAQI
17th Jan 2026516 PMAQI
17th Jan 2026507 PMAQI
17th Jan 2026518 PMAQI
17th Jan 2026659 PMAQI
17th Jan 20266510 PMAQI
17th Jan 20266211 PMAQI
18th Jan 20266412 AMAQI
18th Jan 2026641 AMAQI
18th Jan 2026632 AMAQI
18th Jan 2026623 AMAQI
18th Jan 2026644 AMAQI
18th Jan 2026665 AMAQI

24°C17/32°C

18th Jan 2026596 AMAQI
18th Jan 2026537 AMAQI
18th Jan 2026508 AMAQI
18th Jan 2026469 AMAQI
18th Jan 20266710 AMAQI
18th Jan 20266611 AMAQI
18th Jan 2026641 PMAQI
18th Jan 2026672 PMAQI
18th Jan 2026693 PMAQI
18th Jan 2026604 PMAQI
18th Jan 2026605 PMAQI
18th Jan 2026536 PMAQI
18th Jan 2026557 PMAQI
18th Jan 2026578 PMAQI
18th Jan 2026599 PMAQI
18th Jan 20266010 PMAQI
18th Jan 20265811 PMAQI
19th Jan 20265812 AMAQI
19th Jan 2026581 AMAQI
19th Jan 2026582 AMAQI
19th Jan 2026573 AMAQI
19th Jan 2026574 AMAQI
19th Jan 2026475 AMAQI

24°C18/33°C

19th Jan 2026556 AMAQI
19th Jan 2026537 AMAQI
19th Jan 2026558 AMAQI
19th Jan 2026669 AMAQI
19th Jan 20267210 AMAQI
19th Jan 20267611 AMAQI
19th Jan 20267612 PMAQI
19th Jan 2026661 PMAQI
19th Jan 2026692 PMAQI
19th Jan 2026643 PMAQI
19th Jan 2026664 PMAQI
19th Jan 2026645 PMAQI
19th Jan 2026466 PMAQI
19th Jan 2026507 PMAQI
19th Jan 2026488 PMAQI
19th Jan 2026529 PMAQI
19th Jan 20265110 PMAQI
19th Jan 20264611 PMAQI
20th Jan 20264212 AMAQI
20th Jan 2026481 AMAQI
20th Jan 2026512 AMAQI
20th Jan 2026573 AMAQI
20th Jan 2026624 AMAQI
20th Jan 2026585 AMAQI

24°C17/34°C

20th Jan 2026626 AMAQI
20th Jan 2026657 AMAQI
20th Jan 2026608 AMAQI
20th Jan 2026689 AMAQI
20th Jan 20267410 AMAQI
20th Jan 20267511 AMAQI
20th Jan 20267612 PMAQI
20th Jan 2026691 PMAQI
20th Jan 2026702 PMAQI
20th Jan 2026693 PMAQI
20th Jan 2026534 PMAQI
20th Jan 2026405 PMAQI
20th Jan 2026466 PMAQI
20th Jan 2026487 PMAQI
20th Jan 2026548 PMAQI
20th Jan 2026549 PMAQI
20th Jan 20265810 PMAQI
20th Jan 20265611 PMAQI
21st Jan 20265412 AMAQI
21st Jan 2026681 AMAQI
21st Jan 2026662 AMAQI
21st Jan 2026813 AMAQI
21st Jan 2026744 AMAQI
21st Jan 2026765 AMAQI

23°C15/34°C

21st Jan 2026766 AMAQI
21st Jan 2026527 AMAQI
21st Jan 2026548 AMAQI
21st Jan 20267310 AMAQI
21st Jan 20267911 AMAQI
21st Jan 20267412 PMAQI
21st Jan 2026721 PMAQI
21st Jan 2026622 PMAQI
21st Jan 2026553 PMAQI
21st Jan 2026524 PMAQI
21st Jan 2026515 PMAQI
21st Jan 2026406 PMAQI
21st Jan 2026407 PMAQI
21st Jan 2026388 PMAQI
21st Jan 2026509 PMAQI
21st Jan 20265010 PMAQI
21st Jan 20266611 PMAQI
22nd Jan 20266212 AMAQI
22nd Jan 2026541 AMAQI
22nd Jan 2026532 AMAQI
22nd Jan 2026523 AMAQI
22nd Jan 2026484 AMAQI
22nd Jan 2026295 AMAQI

23°C16/33°C

22nd Jan 2026256 AMAQI
22nd Jan 2026247 AMAQI
22nd Jan 2026728 AMAQI
22nd Jan 2026709 AMAQI
22nd Jan 20269610 AMAQI
22nd Jan 20268211 AMAQI
22nd Jan 20268812 PMAQI
22nd Jan 2026891 PMAQI
22nd Jan 2026762 PMAQI
22nd Jan 2026643 PMAQI
22nd Jan 2026624 PMAQI
22nd Jan 2026625 PMAQI
22nd Jan 2026596 PMAQI
22nd Jan 2026587 PMAQI
22nd Jan 2026608 PMAQI
22nd Jan 2026659 PMAQI
22nd Jan 20266210 PMAQI
22nd Jan 20266211 PMAQI
23rd Jan 20266512 AMAQI
23rd Jan 2026671 AMAQI
23rd Jan 2026742 AMAQI
23rd Jan 2026763 AMAQI
23rd Jan 2026784 AMAQI
23rd Jan 2026795 AMAQI

23°C16/32°C

23rd Jan 2026766 AMAQI
23rd Jan 2026767 AMAQI
23rd Jan 2026808 AMAQI
23rd Jan 2026799 AMAQI
23rd Jan 20268210 AMAQI
23rd Jan 20268411 AMAQI
23rd Jan 20268312 PMAQI
23rd Jan 2026761 PMAQI
23rd Jan 2026702 PMAQI
23rd Jan 2026603 PMAQI
23rd Jan 2026474 PMAQI
23rd Jan 2026465 PMAQI
23rd Jan 2026446 PMAQI
23rd Jan 2026447 PMAQI
23rd Jan 2026558 PMAQI
23rd Jan 2026729 PMAQI
23rd Jan 20267610 PMAQI
23rd Jan 20266811 PMAQI
24th Jan 20267412 AMAQI
24th Jan 2026781 AMAQI
24th Jan 2026832 AMAQI
24th Jan 2026923 AMAQI
24th Jan 2026834 AMAQI
24th Jan 2026785 AMAQI

23°C16/32°C

24th Jan 2026756 AMAQI
24th Jan 2026767 AMAQI
24th Jan 2026758 AMAQI
24th Jan 2026769 AMAQI
24th Jan 20267610 AMAQI
24th Jan 20267911 AMAQI
24th Jan 20268012 PMAQI
24th Jan 2026791 PMAQI
24th Jan 2026702 PMAQI
24th Jan 2026673 PMAQI
24th Jan 2026604 PMAQI
24th Jan 2026525 PMAQI
24th Jan 2026446 PMAQI
24th Jan 2026467 PMAQI
24th Jan 2026558 PMAQI
24th Jan 2026599 PMAQI
24th Jan 20265610 PMAQI
24th Jan 20265111 PMAQI
25th Jan 20265012 AMAQI
25th Jan 2026501 AMAQI
25th Jan 2026502 AMAQI
25th Jan 2026553 AMAQI
25th Jan 2026544 AMAQI
25th Jan 2026545 AMAQI

23°C16/32°C

25th Jan 2026496 AMAQI
25th Jan 2026527 AMAQI
25th Jan 2026528 AMAQI
25th Jan 2026629 AMAQI
25th Jan 20268210 AMAQI
25th Jan 20268811 AMAQI
25th Jan 20268412 PMAQI
25th Jan 2026781 PMAQI
25th Jan 2026682 PMAQI
25th Jan 2026673 PMAQI
25th Jan 2026554 PMAQI
25th Jan 2026555 PMAQI
25th Jan 2026576 PMAQI
25th Jan 2026647 PMAQI
25th Jan 2026698 PMAQI
25th Jan 2026699 PMAQI
25th Jan 20266910 PMAQI
25th Jan 20266411 PMAQI
26th Jan 20266412 AMAQI
26th Jan 2026621 AMAQI
26th Jan 2026662 AMAQI
26th Jan 2026663 AMAQI
26th Jan 2026674 AMAQI
26th Jan 2026675 AMAQI

23°C16/32°C

26th Jan 2026646 AMAQI
26th Jan 2026677 AMAQI
26th Jan 2026809 AMAQI
26th Jan 20268810 AMAQI
26th Jan 202610211 AMAQI
26th Jan 20269012 PMAQI
26th Jan 2026781 PMAQI
26th Jan 2026672 PMAQI
26th Jan 2026553 PMAQI
26th Jan 2026564 PMAQI
26th Jan 2026505 PMAQI
26th Jan 2026466 PMAQI
26th Jan 2026527 PMAQI
26th Jan 2026648 PMAQI
26th Jan 2026699 PMAQI
26th Jan 20266610 PMAQI
26th Jan 20266011 PMAQI
27th Jan 20265712 AMAQI
27th Jan 2026521 AMAQI
27th Jan 2026592 AMAQI
27th Jan 2026663 AMAQI
27th Jan 2026664 AMAQI
27th Jan 2026665 AMAQI

23°C16/33°C

27th Jan 2026666 AMAQI
27th Jan 2026717 AMAQI
27th Jan 2026878 AMAQI
27th Jan 20261009 AMAQI
27th Jan 20269210 AMAQI
27th Jan 20269411 AMAQI
27th Jan 20269812 PMAQI
27th Jan 2026961 PMAQI
27th Jan 2026702 PMAQI
27th Jan 2026653 PMAQI
27th Jan 2026594 PMAQI
27th Jan 2026555 PMAQI
27th Jan 2026566 PMAQI
27th Jan 2026567 PMAQI
27th Jan 2026538 PMAQI
27th Jan 2026659 PMAQI
27th Jan 20266910 PMAQI
27th Jan 20266611 PMAQI
28th Jan 20266612 AMAQI
28th Jan 2026711 AMAQI
28th Jan 2026762 AMAQI
28th Jan 2026813 AMAQI
28th Jan 2026894 AMAQI
28th Jan 2026905 AMAQI

23°C16/33°C

28th Jan 2026956 AMAQI
28th Jan 2026967 AMAQI
28th Jan 2026978 AMAQI
28th Jan 20261189 AMAQI
28th Jan 202614810 AMAQI
28th Jan 202614211 AMAQI
28th Jan 202612012 PMAQI
28th Jan 2026961 PMAQI
28th Jan 2026872 PMAQI
28th Jan 2026853 PMAQI
28th Jan 2026744 PMAQI
28th Jan 2026605 PMAQI
28th Jan 2026566 PMAQI
28th Jan 2026597 PMAQI
28th Jan 2026578 PMAQI
28th Jan 20266210 PMAQI
28th Jan 20266011 PMAQI
29th Jan 20266012 AMAQI
29th Jan 2026631 AMAQI
29th Jan 2026762 AMAQI
29th Jan 2026743 AMAQI
29th Jan 2026834 AMAQI
29th Jan 2026845 AMAQI

24°C16/33°C

29th Jan 2026856 AMAQI
29th Jan 2026847 AMAQI
29th Jan 2026858 AMAQI
29th Jan 2026829 AMAQI
29th Jan 20268810 AMAQI
29th Jan 20269012 PMAQI
29th Jan 20261021 PMAQI
29th Jan 20261082 PMAQI
29th Jan 2026883 PMAQI
29th Jan 2026794 PMAQI
29th Jan 2026825 PMAQI
29th Jan 2026876 PMAQI
29th Jan 2026927 PMAQI
29th Jan 20261008 PMAQI
29th Jan 2026949 PMAQI
29th Jan 202610210 PMAQI
29th Jan 202610311 PMAQI
30th Jan 202610212 AMAQI
30th Jan 2026951 AMAQI
30th Jan 20261212 AMAQI
30th Jan 20261283 AMAQI
30th Jan 20261184 AMAQI

24°C17/33°C

30th Jan 20261186 AMAQI
30th Jan 20261157 AMAQI
30th Jan 20261188 AMAQI
30th Jan 20261249 AMAQI
30th Jan 202612810 AMAQI
30th Jan 202613011 AMAQI
30th Jan 202611612 PMAQI
30th Jan 20261001 PMAQI
30th Jan 2026822 PMAQI
30th Jan 2026833 PMAQI
30th Jan 2026834 PMAQI
30th Jan 2026785 PMAQI
30th Jan 2026826 PMAQI
30th Jan 2026937 PMAQI
30th Jan 2026988 PMAQI
30th Jan 2026939 PMAQI
30th Jan 20269210 PMAQI
30th Jan 202610311 PMAQI
31st Jan 202610812 AMAQI
31st Jan 20261101 AMAQI
31st Jan 20261202 AMAQI
31st Jan 20261263 AMAQI
31st Jan 20261184 AMAQI
31st Jan 20261205 AMAQI

24°C17/34°C

31st Jan 20261256 AMAQI
31st Jan 20261297 AMAQI
31st Jan 20261208 AMAQI
31st Jan 20261309 AMAQI
31st Jan 202613510 AMAQI
31st Jan 202612411 AMAQI
31st Jan 202611412 PMAQI
31st Jan 20261111 PMAQI
31st Jan 20261042 PMAQI
31st Jan 2026903 PMAQI
31st Jan 2026844 PMAQI
31st Jan 2026826 PMAQI
31st Jan 2026867 PMAQI
31st Jan 2026978 PMAQI
31st Jan 20261019 PMAQI
31st Jan 20269410 PMAQI
31st Jan 20269311 PMAQI
1st Feb 20269012 AMAQI
1st Feb 20261031 AMAQI
1st Feb 20261162 AMAQI
1st Feb 20261123 AMAQI
1st Feb 20261264 AMAQI
1st Feb 20261325 AMAQI

24°C17/35°C

1st Feb 20261226 AMAQI
1st Feb 20261257 AMAQI
1st Feb 20261258 AMAQI
1st Feb 20261309 AMAQI
1st Feb 202613610 AMAQI
1st Feb 202613811 AMAQI
1st Feb 202612812 PMAQI
1st Feb 20261181 PMAQI
1st Feb 2026992 PMAQI
1st Feb 2026953 PMAQI
1st Feb 2026944 PMAQI
1st Feb 2026945 PMAQI
1st Feb 2026896 PMAQI
1st Feb 20261027 PMAQI
1st Feb 2026998 PMAQI
1st Feb 2026909 PMAQI
1st Feb 20269210 PMAQI
1st Feb 20269811 PMAQI
2nd Feb 202610812 AMAQI
2nd Feb 20261141 AMAQI
2nd Feb 20261142 AMAQI
2nd Feb 20261143 AMAQI
2nd Feb 20261204 AMAQI
2nd Feb 20261225 AMAQI

25°C17/34°C

2nd Feb 20261066 AMAQI
2nd Feb 20261167 AMAQI
2nd Feb 20261188 AMAQI
2nd Feb 20261189 AMAQI
2nd Feb 202612810 AMAQI
2nd Feb 202612411 AMAQI
2nd Feb 202612112 PMAQI
2nd Feb 2026881 PMAQI
2nd Feb 2026742 PMAQI
2nd Feb 2026683 PMAQI
2nd Feb 2026654 PMAQI
2nd Feb 2026625 PMAQI
2nd Feb 2026596 PMAQI
2nd Feb 2026567 PMAQI
2nd Feb 2026628 PMAQI
2nd Feb 2026669 PMAQI
2nd Feb 20267110 PMAQI
2nd Feb 20266811 PMAQI
3rd Feb 20266912 AMAQI
3rd Feb 2026781 AMAQI
3rd Feb 2026782 AMAQI
3rd Feb 2026763 AMAQI
3rd Feb 2026834 AMAQI
3rd Feb 2026885 AMAQI

24°C18/34°C

3rd Feb 2026896 AMAQI
3rd Feb 2026967 AMAQI
3rd Feb 20261048 AMAQI
3rd Feb 20261009 AMAQI
3rd Feb 20269910 AMAQI
3rd Feb 202610511 AMAQI
3rd Feb 20269712 PMAQI
3rd Feb 2026621 PMAQI
3rd Feb 2026573 PMAQI
3rd Feb 2026424 PMAQI
3rd Feb 2026255 PMAQI
3rd Feb 2026386 PMAQI
3rd Feb 2026427 PMAQI
3rd Feb 2026528 PMAQI
3rd Feb 2026679 PMAQI
3rd Feb 20266710 PMAQI
3rd Feb 20265211 PMAQI
4th Feb 20265512 AMAQI
4th Feb 2026571 AMAQI
4th Feb 2026662 AMAQI
4th Feb 2026763 AMAQI
4th Feb 2026764 AMAQI
4th Feb 2026805 AMAQI

24°C16/33°C

4th Feb 2026906 AMAQI
4th Feb 2026937 AMAQI
4th Feb 2026978 AMAQI
4th Feb 2026989 AMAQI
4th Feb 20269810 AMAQI
4th Feb 20269211 AMAQI
4th Feb 20267212 PMAQI
4th Feb 2026401 PMAQI
4th Feb 2026402 PMAQI
4th Feb 2026383 PMAQI
4th Feb 2026404 PMAQI
4th Feb 2026405 PMAQI
4th Feb 2026446 PMAQI
4th Feb 2026647 PMAQI
4th Feb 2026808 PMAQI
4th Feb 2026749 PMAQI
4th Feb 20267110 PMAQI
4th Feb 20267311 PMAQI
5th Feb 20267812 AMAQI
5th Feb 2026841 AMAQI
5th Feb 2026902 AMAQI
5th Feb 20261023 AMAQI
5th Feb 2026964 AMAQI
5th Feb 2026985 AMAQI

24°C16/34°C

5th Feb 20261006 AMAQI
5th Feb 20261107 AMAQI
5th Feb 20261148 AMAQI
5th Feb 20261169 AMAQI
5th Feb 202610810 AMAQI
5th Feb 202610911 AMAQI
5th Feb 202611512 PMAQI
5th Feb 2026861 PMAQI
5th Feb 2026662 PMAQI
5th Feb 2026603 PMAQI
5th Feb 2026574 PMAQI
5th Feb 2026525 PMAQI
5th Feb 2026516 PMAQI
5th Feb 2026607 PMAQI
5th Feb 2026678 PMAQI
5th Feb 2026709 PMAQI
5th Feb 20267010 PMAQI
5th Feb 20267411 PMAQI
6th Feb 20268112 AMAQI
6th Feb 2026851 AMAQI
6th Feb 2026852 AMAQI
6th Feb 2026873 AMAQI
6th Feb 20261044 AMAQI
6th Feb 20261045 AMAQI

25°C17/35°C

6th Feb 2026956 AMAQI
6th Feb 2026967 AMAQI
6th Feb 20261048 AMAQI
6th Feb 20261019 AMAQI
6th Feb 202610611 AMAQI
6th Feb 202610412 PMAQI
6th Feb 2026961 PMAQI
6th Feb 2026872 PMAQI
6th Feb 2026873 PMAQI
6th Feb 2026844 PMAQI
6th Feb 2026665 PMAQI
6th Feb 2026666 PMAQI
6th Feb 2026667 PMAQI
6th Feb 2026748 PMAQI
6th Feb 2026789 PMAQI
6th Feb 20267010 PMAQI
6th Feb 20266611 PMAQI
7th Feb 20267612 AMAQI
7th Feb 2026921 AMAQI
7th Feb 2026882 AMAQI
7th Feb 2026943 AMAQI
7th Feb 2026994 AMAQI
7th Feb 20261045 AMAQI

26°C18/36°C

7th Feb 20261046 AMAQI
6 AM
7th Feb 20261127 AMAQI
7th Feb 20261049 AMAQI
7th Feb 202611110 AMAQI
7th Feb 202612011 AMAQI
7th Feb 202611512 PMAQI
12 PM
7th Feb 20261031 PMAQI
7th Feb 2026942 PMAQI
7th Feb 2026754 PMAQI
7th Feb 2026665 PMAQI
7th Feb 2026656 PMAQI
6 PM
7th Feb 2026587 PMAQI
7th Feb 2026578 PMAQI
7th Feb 2026589 PMAQI
7th Feb 20267510 PMAQI
7th Feb 20266711 PMAQI
12 AM
5 AM

26°C18/36°C

Day time
Avg. Highest Time
11 AM - 12 PM

92AQI

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

58AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 12 PM (Avg. 92), while the lowest AQI was between 6 PM to 6 PM (Avg. 58).
Night time
Avg. Highest Time
3 AM - 5 AM

81AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM

62AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 5 AM (Avg. 81), while the lowest AQI was between 7 PM to 7 PM (Avg. 62).

2026 Days Vs Air Quality

Na Chak, Mueang Phrae, Phrae, Thailand

2026

5%

2

87%

33

8%

3

Total number of days with different AQI categories in last 39 days in 2026 (326 days remaining)

Good
2 Days
Moderate
33 Days
Poor
3 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 5%

Health Risk Level:

Extreme

In 2026, 5% of 39 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

Na Chak, Mueang Phrae, Phrae, 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
71AQI (US)
2nd January 2026
70AQI (US)
3rd January 2026
57AQI (US)
4th January 2026
44AQI (US)
5th January 2026
56AQI (US)
6th January 2026
54AQI (US)
7th January 2026
48AQI (US)
8th January 2026
59AQI (US)
9th January 2026
62AQI (US)
10th January 2026
61AQI (US)
11th January 2026
63AQI (US)
12th January 2026
70AQI (US)
13th January 2026
73AQI (US)
14th January 2026
77AQI (US)
15th January 2026
74AQI (US)
16th January 2026
79AQI (US)
17th January 2026
67AQI (US)
18th January 2026
60AQI (US)
19th January 2026
59AQI (US)
20th January 2026
59AQI (US)
21st January 2026
61AQI (US)
22nd January 2026
61AQI (US)
23rd January 2026
69AQI (US)
24th January 2026
69AQI (US)
25th January 2026
62AQI (US)
26th January 2026
67AQI (US)
27th January 2026
70AQI (US)
28th January 2026
86AQI (US)
29th January 2026
87AQI (US)
30th January 2026
104AQI (US)
31st January 2026
110AQI (US)
1st February 2026
111AQI (US)
2nd February 2026
94AQI (US)
3rd February 2026
72AQI (US)
4th February 2026
69AQI (US)
5th February 2026
85AQI (US)
6th February 2026
87AQI (US)
7th February 2026
88AQI (US)
8th February 2026
9th February 2026
10th February 2026
11th February 2026
12th February 2026
13th February 2026
14th February 2026
15th February 2026
16th February 2026
17th February 2026
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

68AQI (US)

87AQI (US)

No. of days

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

202671AQI (US)

2
27
2
6
1
2
33
3

Highest AQI (US) recorded in

February

87AQI (US)

Lowest AQI (US) recorded in

January

68AQI (US)

202575AQI (US)

7
24
8
20
7
16
8
24
6
1
30
2
28
2
29
5
26
16
14
3
28
12
18
1
30
42
249
66
8

Highest AQI (US) recorded in

March

125AQI (US)

Lowest AQI (US) recorded in

September

44AQI (US)

202455AQI (US)

24
5
1
4
2
1
1
1
22
1
18
12
1
30
24
7
26
5
3
3
10
1
29
28
3
106
142
11
3

Highest AQI (US) recorded in

March

119AQI (US)

Lowest AQI (US) recorded in

September

17AQI (US)

202368AQI (US)

17
12
1
3
3
1
2
1
2
1
1
6
1
12
19
16
14
28
3
3
4
5
3
6
22
1
30
1
76
104
31
4
3

Highest AQI (US) recorded in

March

167AQI (US)

Lowest AQI (US) recorded in

July

31AQI (US)

202235AQI (US)

2
27
1
19
11
48
12

Highest AQI (US) recorded in

October

44AQI (US)

Lowest AQI (US) recorded in

November

27AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2025(Avg.)
75AQI (US)
Least Polluted Year Recorded
2022(Avg.)
35AQI (US)

Na Chak's annual 2026 AQI (US) (71) shows an average percentage change of 34.06% (worsened AQI (US)) compared to previous years: 2022 (35), 2023 (68), 2024 (55), 2025 (75).