Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Por 4009, 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

Por 4009, Phrae, Phrae, Thailand

2023
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
13th Feb 2023
263AQI
Lowest AQI recorded on
14th Feb 2023
0AQI

Same Day Analysis (17th February):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 104 of Poor air quality, showing improvement over 2025 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

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

Por 4009, Phrae, Phrae, Thailand

AQI
Day
Night
.

6 AM16th Feb 2026

6 PM

5 AM17th Feb 2026

Day time
Avg. Highest Time
11AM16th Feb

156AQI

Avg. Lowest Time
8AM16th Feb

85AQI

Night time
Avg. Highest Time
5AM17th Feb

138AQI

Avg. Lowest Time
7PM16th Feb

90AQI

In the last 24 hours,

Por 4009's AQI reached its highest point of 156 at 11 AM during the Day, while the lowest point, 85, was recorded at 8 AM during the Day between 16th Feb and 17th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Por 4009, Phrae, Phrae, 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 2026626 AMAQI
19th Jan 2026587 AMAQI
19th Jan 2026658 AMAQI
19th Jan 2026659 AMAQI
19th Jan 20267010 AMAQI
19th Jan 20267311 AMAQI
19th Jan 20267112 PMAQI
19th Jan 2026681 PMAQI
19th Jan 2026762 PMAQI
19th Jan 2026683 PMAQI
19th Jan 2026784 PMAQI
19th Jan 2026735 PMAQI
19th Jan 2026706 PMAQI
19th Jan 2026737 PMAQI
19th Jan 2026528 PMAQI
19th Jan 2026609 PMAQI
19th Jan 20266410 PMAQI
19th Jan 20267011 PMAQI
20th Jan 20266812 AMAQI
20th Jan 2026711 AMAQI
20th Jan 2026682 AMAQI
20th Jan 2026823 AMAQI
20th Jan 2026854 AMAQI
20th Jan 2026885 AMAQI

24°C17/34°C

20th Jan 2026826 AMAQI
20th Jan 2026707 AMAQI
20th Jan 2026658 AMAQI
20th Jan 2026669 AMAQI
20th Jan 20266710 AMAQI
20th Jan 20267411 AMAQI
20th Jan 20267312 PMAQI
20th Jan 2026721 PMAQI
20th Jan 2026622 PMAQI
20th Jan 2026593 PMAQI
20th Jan 2026644 PMAQI
20th Jan 2026725 PMAQI
20th Jan 2026676 PMAQI
20th Jan 2026647 PMAQI
20th Jan 2026518 PMAQI
20th Jan 2026569 PMAQI
20th Jan 20267210 PMAQI
20th Jan 20268111 PMAQI
21st Jan 20267612 AMAQI
21st Jan 2026781 AMAQI
21st Jan 2026592 AMAQI
21st Jan 2026623 AMAQI
21st Jan 2026664 AMAQI
21st Jan 2026695 AMAQI

23°C15/34°C

21st Jan 2026696 AMAQI
21st Jan 2026567 AMAQI
21st Jan 2026588 AMAQI
21st Jan 2026469 AMAQI
21st Jan 20268710 AMAQI
21st Jan 20267311 AMAQI
21st Jan 20267612 PMAQI
21st Jan 2026591 PMAQI
21st Jan 2026722 PMAQI
21st Jan 2026713 PMAQI
21st Jan 2026694 PMAQI
21st Jan 2026685 PMAQI
21st Jan 2026626 PMAQI
21st Jan 2026557 PMAQI
21st Jan 2026548 PMAQI
21st Jan 2026659 PMAQI
21st Jan 20266610 PMAQI
21st Jan 20267511 PMAQI
22nd Jan 20266512 AMAQI
22nd Jan 2026721 AMAQI
22nd Jan 2026642 AMAQI
22nd Jan 2026623 AMAQI
22nd Jan 2026644 AMAQI
22nd Jan 2026625 AMAQI

23°C16/33°C

22nd Jan 2026626 AMAQI
22nd Jan 2026627 AMAQI
22nd Jan 2026708 AMAQI
22nd Jan 2026829 AMAQI
22nd Jan 20268610 AMAQI
22nd Jan 20268111 AMAQI
22nd Jan 20267012 PMAQI
22nd Jan 2026621 PMAQI
22nd Jan 2026402 PMAQI
22nd Jan 2026363 PMAQI
22nd Jan 2026334 PMAQI
22nd Jan 2026445 PMAQI
22nd Jan 2026626 PMAQI
22nd Jan 2026657 PMAQI
22nd Jan 2026798 PMAQI
22nd Jan 2026809 PMAQI
22nd Jan 20268810 PMAQI
22nd Jan 20268311 PMAQI
23rd Jan 202610012 AMAQI
23rd Jan 2026981 AMAQI
23rd Jan 20261082 AMAQI
23rd Jan 20261033 AMAQI
23rd Jan 2026994 AMAQI
23rd Jan 2026945 AMAQI

23°C16/32°C

23rd Jan 2026846 AMAQI
23rd Jan 2026527 AMAQI
23rd Jan 2026678 AMAQI
23rd Jan 2026669 AMAQI
23rd Jan 20267010 AMAQI
23rd Jan 202610011 AMAQI
23rd Jan 20269912 PMAQI
23rd Jan 2026821 PMAQI
23rd Jan 2026562 PMAQI
23rd Jan 2026473 PMAQI
23rd Jan 2026484 PMAQI
23rd Jan 2026545 PMAQI
23rd Jan 2026786 PMAQI
23rd Jan 2026827 PMAQI
23rd Jan 2026968 PMAQI
23rd Jan 20261109 PMAQI
23rd Jan 20269610 PMAQI
23rd Jan 202610511 PMAQI
24th Jan 202610612 AMAQI
24th Jan 20261091 AMAQI
24th Jan 20261062 AMAQI
24th Jan 2026973 AMAQI
24th Jan 20261024 AMAQI
24th Jan 2026995 AMAQI

23°C16/32°C

24th Jan 2026986 AMAQI
24th Jan 2026667 AMAQI
24th Jan 2026678 AMAQI
24th Jan 2026729 AMAQI
24th Jan 20267810 AMAQI
24th Jan 20269811 AMAQI
24th Jan 20269212 PMAQI
24th Jan 2026761 PMAQI
24th Jan 2026602 PMAQI
24th Jan 2026583 PMAQI
24th Jan 2026564 PMAQI
24th Jan 2026535 PMAQI
24th Jan 2026586 PMAQI
24th Jan 2026667 PMAQI
24th Jan 2026788 PMAQI
24th Jan 2026869 PMAQI
24th Jan 20268710 PMAQI
24th Jan 20268711 PMAQI
25th Jan 20268912 AMAQI
25th Jan 2026871 AMAQI
25th Jan 2026862 AMAQI
25th Jan 2026823 AMAQI
25th Jan 2026804 AMAQI
25th Jan 2026815 AMAQI

23°C16/32°C

25th Jan 2026696 AMAQI
25th Jan 2026657 AMAQI
25th Jan 2026708 AMAQI
25th Jan 2026709 AMAQI
25th Jan 20267910 AMAQI
25th Jan 20268211 AMAQI
25th Jan 20268212 PMAQI
25th Jan 2026701 PMAQI
25th Jan 2026572 PMAQI
25th Jan 2026573 PMAQI
25th Jan 2026554 PMAQI
25th Jan 2026565 PMAQI
25th Jan 2026606 PMAQI
25th Jan 2026747 PMAQI
25th Jan 2026818 PMAQI
25th Jan 2026979 PMAQI
25th Jan 202611410 PMAQI
25th Jan 202610011 PMAQI
26th Jan 202610612 AMAQI
26th Jan 20261201 AMAQI
26th Jan 20261122 AMAQI
26th Jan 20261023 AMAQI
26th Jan 2026954 AMAQI
26th Jan 2026925 AMAQI

23°C16/32°C

26th Jan 2026956 AMAQI
26th Jan 2026817 AMAQI
26th Jan 2026899 AMAQI
26th Jan 202610010 AMAQI
26th Jan 20269611 AMAQI
26th Jan 20268612 PMAQI
26th Jan 2026741 PMAQI
26th Jan 2026602 PMAQI
26th Jan 2026563 PMAQI
26th Jan 2026534 PMAQI
26th Jan 2026515 PMAQI
26th Jan 2026536 PMAQI
26th Jan 2026647 PMAQI
26th Jan 2026698 PMAQI
26th Jan 20261009 PMAQI
26th Jan 202610210 PMAQI
26th Jan 202611011 PMAQI
27th Jan 202610812 AMAQI
27th Jan 20261091 AMAQI
27th Jan 20261022 AMAQI
27th Jan 2026923 AMAQI
27th Jan 2026924 AMAQI
27th Jan 2026885 AMAQI

23°C16/33°C

27th Jan 2026886 AMAQI
27th Jan 2026887 AMAQI
27th Jan 2026868 AMAQI
27th Jan 20261049 AMAQI
27th Jan 20269910 AMAQI
27th Jan 202610511 AMAQI
27th Jan 20269212 PMAQI
27th Jan 2026921 PMAQI
27th Jan 2026662 PMAQI
27th Jan 2026533 PMAQI
27th Jan 2026634 PMAQI
27th Jan 2026605 PMAQI
27th Jan 2026626 PMAQI
27th Jan 2026677 PMAQI
27th Jan 2026708 PMAQI
27th Jan 2026989 PMAQI
27th Jan 202611210 PMAQI
27th Jan 202611411 PMAQI
28th Jan 202611412 AMAQI
28th Jan 20261121 AMAQI
28th Jan 20261202 AMAQI
28th Jan 20261143 AMAQI
28th Jan 20261044 AMAQI
28th Jan 20261045 AMAQI

23°C16/33°C

28th Jan 2026986 AMAQI
28th Jan 2026877 AMAQI
28th Jan 2026968 AMAQI
28th Jan 2026989 AMAQI
28th Jan 202611010 AMAQI
28th Jan 202611811 AMAQI
28th Jan 202610412 PMAQI
28th Jan 2026881 PMAQI
28th Jan 2026672 PMAQI
28th Jan 2026683 PMAQI
28th Jan 2026664 PMAQI
28th Jan 2026605 PMAQI
28th Jan 2026646 PMAQI
28th Jan 2026657 PMAQI
28th Jan 2026628 PMAQI
28th Jan 202610110 PMAQI
28th Jan 202610511 PMAQI
29th Jan 202611112 AMAQI
29th Jan 20261021 AMAQI
29th Jan 2026952 AMAQI
29th Jan 2026923 AMAQI
29th Jan 2026984 AMAQI
29th Jan 2026985 AMAQI

24°C16/33°C

29th Jan 2026946 AMAQI
29th Jan 2026977 AMAQI
29th Jan 20261108 AMAQI
29th Jan 20261099 AMAQI
29th Jan 202611210 AMAQI
29th Jan 202611611 AMAQI
29th Jan 202611512 PMAQI
29th Jan 2026961 PMAQI
29th Jan 2026872 PMAQI
29th Jan 2026813 PMAQI
29th Jan 2026824 PMAQI
29th Jan 2026835 PMAQI
29th Jan 2026816 PMAQI
29th Jan 20261107 PMAQI
29th Jan 20261248 PMAQI
29th Jan 20261249 PMAQI
29th Jan 202612810 PMAQI
29th Jan 202612211 PMAQI
30th Jan 202610612 AMAQI
30th Jan 20261141 AMAQI
30th Jan 20261252 AMAQI
30th Jan 20261203 AMAQI
30th Jan 20261194 AMAQI
30th Jan 20261155 AMAQI

24°C17/33°C

30th Jan 20261126 AMAQI
30th Jan 20261047 AMAQI
30th Jan 20261118 AMAQI
30th Jan 20261169 AMAQI
30th Jan 202613410 AMAQI
30th Jan 202611911 AMAQI
30th Jan 202611912 PMAQI
30th Jan 2026981 PMAQI
30th Jan 2026812 PMAQI
30th Jan 2026793 PMAQI
30th Jan 2026634 PMAQI
30th Jan 2026675 PMAQI
30th Jan 2026766 PMAQI
30th Jan 2026827 PMAQI
30th Jan 20261068 PMAQI
30th Jan 20261159 PMAQI
30th Jan 202612210 PMAQI
30th Jan 202612011 PMAQI
31st Jan 202611812 AMAQI
31st Jan 20261361 AMAQI
31st Jan 20261322 AMAQI
31st Jan 20261353 AMAQI
31st Jan 20261254 AMAQI
31st Jan 20261185 AMAQI

24°C17/34°C

31st Jan 20261286 AMAQI
31st Jan 20261287 AMAQI
31st Jan 20261288 AMAQI
31st Jan 20261419 AMAQI
31st Jan 202614210 AMAQI
31st Jan 202614211 AMAQI
31st Jan 202612812 PMAQI
31st Jan 20261041 PMAQI
31st Jan 2026872 PMAQI
31st Jan 2026863 PMAQI
31st Jan 2026834 PMAQI
31st Jan 2026906 PMAQI
31st Jan 20261207 PMAQI
31st Jan 20261228 PMAQI
31st Jan 20261309 PMAQI
31st Jan 202613210 PMAQI
31st Jan 202612911 PMAQI
1st Feb 202612412 AMAQI
1st Feb 20261161 AMAQI
1st Feb 20261222 AMAQI
1st Feb 20261163 AMAQI
1st Feb 20261184 AMAQI
1st Feb 20261225 AMAQI

24°C17/35°C

1st Feb 20261296 AMAQI
1st Feb 2026927 AMAQI
1st Feb 2026978 AMAQI
1st Feb 2026909 AMAQI
1st Feb 202611010 AMAQI
1st Feb 202614411 AMAQI
1st Feb 202612612 PMAQI
1st Feb 20261001 PMAQI
1st Feb 2026672 PMAQI
1st Feb 2026643 PMAQI
1st Feb 2026654 PMAQI
1st Feb 2026745 PMAQI
1st Feb 2026906 PMAQI
1st Feb 2026957 PMAQI
1st Feb 20261028 PMAQI
1st Feb 20261029 PMAQI
1st Feb 20269710 PMAQI
1st Feb 202610911 PMAQI
2nd Feb 202610612 AMAQI
2nd Feb 20261161 AMAQI
2nd Feb 20261102 AMAQI
2nd Feb 20261063 AMAQI
2nd Feb 20261084 AMAQI
2nd Feb 20261225 AMAQI

25°C17/34°C

2nd Feb 20261066 AMAQI
2nd Feb 2026787 AMAQI
2nd Feb 2026798 AMAQI
2nd Feb 2026749 AMAQI
2nd Feb 20268010 AMAQI
2nd Feb 202612411 AMAQI
2nd Feb 202611212 PMAQI
2nd Feb 2026821 PMAQI
2nd Feb 2026722 PMAQI
2nd Feb 2026693 PMAQI
2nd Feb 2026604 PMAQI
2nd Feb 2026585 PMAQI
2nd Feb 2026686 PMAQI
2nd Feb 2026687 PMAQI
2nd Feb 2026748 PMAQI
2nd Feb 2026789 PMAQI
2nd Feb 20267010 PMAQI
2nd Feb 20267811 PMAQI
3rd Feb 20268212 AMAQI
3rd Feb 2026791 AMAQI
3rd Feb 2026792 AMAQI
3rd Feb 2026813 AMAQI
3rd Feb 2026844 AMAQI
3rd Feb 2026765 AMAQI

24°C18/34°C

3rd Feb 2026746 AMAQI
3rd Feb 2026727 AMAQI
3rd Feb 2026698 AMAQI
3rd Feb 2026929 AMAQI
3rd Feb 20268410 AMAQI
3rd Feb 202610411 AMAQI
3rd Feb 20269012 PMAQI
3rd Feb 2026531 PMAQI
3rd Feb 2026533 PMAQI
3rd Feb 2026464 PMAQI
3rd Feb 2026295 PMAQI
3rd Feb 2026406 PMAQI
3rd Feb 2026527 PMAQI
3rd Feb 2026678 PMAQI
3rd Feb 2026719 PMAQI
3rd Feb 20267610 PMAQI
3rd Feb 20268011 PMAQI
4th Feb 20267412 AMAQI
4th Feb 2026731 AMAQI
4th Feb 2026742 AMAQI
4th Feb 2026783 AMAQI
4th Feb 2026784 AMAQI
4th Feb 2026765 AMAQI

24°C16/33°C

4th Feb 2026836 AMAQI
4th Feb 2026697 AMAQI
4th Feb 2026768 AMAQI
4th Feb 2026789 AMAQI
4th Feb 20268810 AMAQI
4th Feb 202611811 AMAQI
4th Feb 20269412 PMAQI
4th Feb 2026421 PMAQI
4th Feb 2026462 PMAQI
4th Feb 2026423 PMAQI
4th Feb 2026444 PMAQI
4th Feb 2026485 PMAQI
4th Feb 2026526 PMAQI
4th Feb 2026687 PMAQI
4th Feb 2026768 PMAQI
4th Feb 2026869 PMAQI
4th Feb 20268910 PMAQI
4th Feb 20269411 PMAQI
5th Feb 20269712 AMAQI
5th Feb 20261061 AMAQI
5th Feb 20261052 AMAQI
5th Feb 20261003 AMAQI
5th Feb 20261004 AMAQI
5th Feb 20261005 AMAQI

24°C16/34°C

5th Feb 2026926 AMAQI
5th Feb 2026667 AMAQI
5th Feb 2026688 AMAQI
5th Feb 2026739 AMAQI
5th Feb 20268310 AMAQI
5th Feb 202610811 AMAQI
5th Feb 202610212 PMAQI
5th Feb 2026901 PMAQI
5th Feb 2026622 PMAQI
5th Feb 2026523 PMAQI
5th Feb 2026464 PMAQI
5th Feb 2026405 PMAQI
5th Feb 2026426 PMAQI
5th Feb 2026597 PMAQI
5th Feb 2026758 PMAQI
5th Feb 2026819 PMAQI
5th Feb 20268110 PMAQI
5th Feb 20268411 PMAQI
6th Feb 20267812 AMAQI
6th Feb 2026881 AMAQI
6th Feb 2026942 AMAQI
6th Feb 2026973 AMAQI
6th Feb 20261024 AMAQI
6th Feb 20261005 AMAQI

25°C17/35°C

6th Feb 2026906 AMAQI
6th Feb 2026677 AMAQI
6th Feb 2026688 AMAQI
6th Feb 2026659 AMAQI
6th Feb 202610011 AMAQI
6th Feb 20269012 PMAQI
6th Feb 2026891 PMAQI
6th Feb 2026802 PMAQI
6th Feb 2026783 PMAQI
6th Feb 2026764 PMAQI
6th Feb 2026675 PMAQI
6th Feb 2026666 PMAQI
6th Feb 2026737 PMAQI
6th Feb 2026768 PMAQI
6th Feb 2026909 PMAQI
6th Feb 20268610 PMAQI
6th Feb 20268411 PMAQI
7th Feb 20269312 AMAQI
7th Feb 2026961 AMAQI
7th Feb 2026942 AMAQI
7th Feb 2026983 AMAQI
7th Feb 2026924 AMAQI
7th Feb 20261015 AMAQI

26°C18/36°C

7th Feb 2026986 AMAQI
7th Feb 2026667 AMAQI
7th Feb 2026698 AMAQI
7th Feb 2026719 AMAQI
7th Feb 20268010 AMAQI
7th Feb 202611211 AMAQI
7th Feb 202610512 PMAQI
7th Feb 2026941 PMAQI
7th Feb 2026812 PMAQI
7th Feb 2026583 PMAQI
7th Feb 2026534 PMAQI
7th Feb 2026525 PMAQI
7th Feb 2026536 PMAQI
7th Feb 2026677 PMAQI
7th Feb 2026688 PMAQI
7th Feb 2026699 PMAQI
7th Feb 20267210 PMAQI
7th Feb 20268411 PMAQI
8th Feb 20268512 AMAQI
8th Feb 2026901 AMAQI
8th Feb 2026882 AMAQI
8th Feb 2026923 AMAQI
8th Feb 2026924 AMAQI

26°C18/36°C

8th Feb 2026836 AMAQI
8th Feb 2026647 AMAQI
8th Feb 2026678 AMAQI
8th Feb 2026689 AMAQI
8th Feb 20268410 AMAQI
8th Feb 202610211 AMAQI
8th Feb 20269812 PMAQI
8th Feb 2026921 PMAQI
8th Feb 2026812 PMAQI
8th Feb 2026643 PMAQI
8th Feb 2026654 PMAQI
8th Feb 2026605 PMAQI
8th Feb 2026726 PMAQI
8th Feb 2026947 PMAQI
8th Feb 20261048 PMAQI
8th Feb 2026949 PMAQI
8th Feb 202610810 PMAQI
8th Feb 202611211 PMAQI
9th Feb 202611212 AMAQI
9th Feb 20261121 AMAQI
9th Feb 20261202 AMAQI
9th Feb 20261113 AMAQI
9th Feb 20261124 AMAQI
9th Feb 20261085 AMAQI

26°C19/35°C

9th Feb 20261066 AMAQI
9th Feb 2026927 AMAQI
9th Feb 20261008 AMAQI
9th Feb 20261049 AMAQI
9th Feb 20268610 AMAQI
9th Feb 20267411 AMAQI
9th Feb 20266312 PMAQI
9th Feb 2026641 PMAQI
9th Feb 2026622 PMAQI
9th Feb 2026673 PMAQI
9th Feb 2026624 PMAQI
9th Feb 2026585 PMAQI
9th Feb 2026606 PMAQI
9th Feb 2026667 PMAQI
9th Feb 2026768 PMAQI
9th Feb 2026869 PMAQI
9th Feb 20268010 PMAQI
9th Feb 20268811 PMAQI
10th Feb 20269312 AMAQI
10th Feb 2026881 AMAQI
10th Feb 2026902 AMAQI
10th Feb 2026873 AMAQI
10th Feb 2026884 AMAQI
10th Feb 2026945 AMAQI

25°C19/32°C

10th Feb 2026816 AMAQI
10th Feb 2026637 AMAQI
10th Feb 2026678 AMAQI
10th Feb 2026649 AMAQI
10th Feb 20268010 AMAQI
10th Feb 20269711 AMAQI
10th Feb 20268612 PMAQI
10th Feb 2026761 PMAQI
10th Feb 2026682 PMAQI
10th Feb 2026713 PMAQI
10th Feb 2026664 PMAQI
10th Feb 2026655 PMAQI
10th Feb 2026686 PMAQI
10th Feb 2026697 PMAQI
10th Feb 2026788 PMAQI
10th Feb 2026899 PMAQI
10th Feb 20264210 PMAQI
10th Feb 20268711 PMAQI
11th Feb 20268412 AMAQI
11th Feb 2026891 AMAQI
11th Feb 2026872 AMAQI
11th Feb 2026883 AMAQI
11th Feb 2026924 AMAQI
11th Feb 2026985 AMAQI

26°C19/35°C

11th Feb 2026866 AMAQI
11th Feb 2026647 AMAQI
11th Feb 2026658 AMAQI
11th Feb 2026659 AMAQI
11th Feb 20268510 AMAQI
11th Feb 202611611 AMAQI
11th Feb 20269212 PMAQI
11th Feb 2026691 PMAQI
11th Feb 2026562 PMAQI
11th Feb 2026573 PMAQI
11th Feb 2026524 PMAQI
11th Feb 2026525 PMAQI
11th Feb 2026646 PMAQI
11th Feb 2026767 PMAQI
11th Feb 2026888 PMAQI
11th Feb 2026879 PMAQI
11th Feb 20268710 PMAQI
11th Feb 20269011 PMAQI
12th Feb 20269312 AMAQI
12th Feb 20261021 AMAQI
12th Feb 20261022 AMAQI
12th Feb 20261053 AMAQI
12th Feb 20261064 AMAQI
12th Feb 20261065 AMAQI

27°C20/36°C

12th Feb 2026906 AMAQI
12th Feb 2026727 AMAQI
12th Feb 2026718 AMAQI
12th Feb 2026769 AMAQI
12th Feb 20268810 AMAQI
12th Feb 202612411 AMAQI
12th Feb 202612412 PMAQI
12th Feb 20261181 PMAQI
12th Feb 20261152 PMAQI
12th Feb 20261103 PMAQI
12th Feb 2026744 PMAQI
12th Feb 2026685 PMAQI
12th Feb 2026596 PMAQI
12th Feb 2026697 PMAQI
12th Feb 2026788 PMAQI
12th Feb 2026769 PMAQI
12th Feb 20268110 PMAQI
12th Feb 20269011 PMAQI
13th Feb 202611012 AMAQI
13th Feb 20261241 AMAQI
13th Feb 20261322 AMAQI
13th Feb 20261283 AMAQI
13th Feb 20261244 AMAQI
13th Feb 20261225 AMAQI

28°C21/36°C

13th Feb 20261046 AMAQI
13th Feb 2026837 AMAQI
13th Feb 2026928 AMAQI
13th Feb 2026909 AMAQI
13th Feb 202611410 AMAQI
13th Feb 202614611 AMAQI
13th Feb 202610612 PMAQI
13th Feb 2026661 PMAQI
13th Feb 2026682 PMAQI
13th Feb 2026623 PMAQI
13th Feb 2026644 PMAQI
13th Feb 2026675 PMAQI
13th Feb 2026666 PMAQI
13th Feb 2026767 PMAQI
13th Feb 2026948 PMAQI
13th Feb 20261029 PMAQI
13th Feb 202610410 PMAQI
13th Feb 202611611 PMAQI
14th Feb 20261321 AMAQI
14th Feb 20261462 AMAQI
14th Feb 20261463 AMAQI
14th Feb 20261424 AMAQI
14th Feb 20261425 AMAQI

28°C20/37°C

14th Feb 20261206 AMAQI
14th Feb 2026997 AMAQI
14th Feb 2026988 AMAQI
14th Feb 2026909 AMAQI
14th Feb 202611810 AMAQI
14th Feb 202615811 AMAQI
14th Feb 202615012 PMAQI
14th Feb 20261001 PMAQI
14th Feb 2026622 PMAQI
14th Feb 2026583 PMAQI
14th Feb 2026584 PMAQI
14th Feb 2026645 PMAQI
14th Feb 2026756 PMAQI
14th Feb 2026867 PMAQI
14th Feb 2026908 PMAQI
14th Feb 20261009 PMAQI
14th Feb 202611610 PMAQI
14th Feb 202611911 PMAQI
15th Feb 202611912 AMAQI
15th Feb 20261221 AMAQI
15th Feb 20261302 AMAQI
15th Feb 20261283 AMAQI
15th Feb 20261384 AMAQI
15th Feb 20261505 AMAQI

27°C20/37°C

15th Feb 20261166 AMAQI
15th Feb 2026887 AMAQI
15th Feb 2026868 AMAQI
15th Feb 2026949 AMAQI
15th Feb 202613210 AMAQI
15th Feb 202615511 AMAQI
15th Feb 202614312 PMAQI
15th Feb 20261381 PMAQI
15th Feb 20261082 PMAQI
15th Feb 2026963 PMAQI
15th Feb 2026984 PMAQI
15th Feb 2026885 PMAQI
15th Feb 2026956 PMAQI
15th Feb 2026947 PMAQI
15th Feb 20261028 PMAQI
15th Feb 20261119 PMAQI
15th Feb 202613810 PMAQI
15th Feb 202613511 PMAQI
16th Feb 202614512 AMAQI
16th Feb 20261461 AMAQI
16th Feb 20261442 AMAQI
16th Feb 20261483 AMAQI
16th Feb 20261404 AMAQI
16th Feb 20261425 AMAQI

27°C20/37°C

16th Feb 20261216 AMAQI
16th Feb 2026857 AMAQI
16th Feb 2026858 AMAQI
16th Feb 2026929 AMAQI
16th Feb 202615611 AMAQI
16th Feb 202615612 PMAQI
16th Feb 20261521 PMAQI
16th Feb 20261262 PMAQI
16th Feb 2026903 PMAQI
16th Feb 2026924 PMAQI
16th Feb 2026925 PMAQI
16th Feb 2026966 PMAQI
16th Feb 2026907 PMAQI
16th Feb 2026978 PMAQI
16th Feb 20261049 PMAQI
16th Feb 202610410 PMAQI
16th Feb 202610811 PMAQI
17th Feb 202611812 AMAQI
17th Feb 20261221 AMAQI
17th Feb 20261222 AMAQI
17th Feb 20261283 AMAQI
17th Feb 20261284 AMAQI
17th Feb 20261385 AMAQI

28°C21/38°C

17th Feb 20261096 AMAQI
6 AM
17th Feb 2026847 AMAQI
17th Feb 2026868 AMAQI
17th Feb 2026719 AMAQI
17th Feb 20269210 AMAQI
17th Feb 202614911 AMAQI
17th Feb 202612812 PMAQI
12 PM
17th Feb 2026981 PMAQI
17th Feb 2026782 PMAQI
17th Feb 2026803 PMAQI
17th Feb 2026764 PMAQI
17th Feb 2026755 PMAQI
17th Feb 2026976 PMAQI
6 PM
17th Feb 2026997 PMAQI
17th Feb 20261018 PMAQI
17th Feb 20261029 PMAQI
17th Feb 202610610 PMAQI
17th Feb 202610411 PMAQI
12 AM
5 AM

29°C21/39°C

Day time
Avg. Highest Time
11 AM

112AQI

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

62AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 112), while the lowest AQI was between 5 PM to 5 PM (Avg. 62).
Night time
Avg. Highest Time
1 AM - 5 AM

102AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM

76AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 5 AM (Avg. 102), while the lowest AQI was between 7 PM to 7 PM (Avg. 76).

2026 Days Vs Air Quality

Por 4009, Phrae, Phrae, Thailand

2026

83%

40

17%

8

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

Good
0 Days
Moderate
40 Days
Poor
8 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

Por 4009, 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
77AQI (US)
2nd January 2026
75AQI (US)
3rd January 2026
61AQI (US)
4th January 2026
57AQI (US)
5th January 2026
62AQI (US)
6th January 2026
69AQI (US)
7th January 2026
60AQI (US)
8th January 2026
57AQI (US)
9th January 2026
69AQI (US)
10th January 2026
63AQI (US)
11th January 2026
67AQI (US)
12th January 2026
71AQI (US)
13th January 2026
69AQI (US)
14th January 2026
80AQI (US)
15th January 2026
79AQI (US)
16th January 2026
78AQI (US)
17th January 2026
76AQI (US)
18th January 2026
62AQI (US)
19th January 2026
67AQI (US)
20th January 2026
70AQI (US)
21st January 2026
66AQI (US)
22nd January 2026
66AQI (US)
23rd January 2026
83AQI (US)
24th January 2026
81AQI (US)
25th January 2026
77AQI (US)
26th January 2026
85AQI (US)
27th January 2026
88AQI (US)
28th January 2026
92AQI (US)
29th January 2026
103AQI (US)
30th January 2026
105AQI (US)
31st January 2026
121AQI (US)
1st February 2026
103AQI (US)
2nd February 2026
87AQI (US)
3rd February 2026
71AQI (US)
4th February 2026
73AQI (US)
5th February 2026
80AQI (US)
6th February 2026
83AQI (US)
7th February 2026
79AQI (US)
8th February 2026
85AQI (US)
9th February 2026
86AQI (US)
10th February 2026
77AQI (US)
11th February 2026
79AQI (US)
12th February 2026
92AQI (US)
13th February 2026
98AQI (US)
14th February 2026
107AQI (US)
15th February 2026
117AQI (US)
16th February 2026
118AQI (US)
17th February 2026
104AQI (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

75AQI (US)

91AQI (US)

No. of days

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

202681AQI (US)

28
3
12
5
40
8

Highest AQI (US) recorded in

February

91AQI (US)

Lowest AQI (US) recorded in

January

75AQI (US)

202575AQI (US)

12
19
7
21
7
16
8
23
7
31
2
28
9
22
13
18
12
18
3
28
13
17
31
52
242
63
8

Highest AQI (US) recorded in

March

125AQI (US)

Lowest AQI (US) recorded in

September

50AQI (US)

202463AQI (US)

5
9
3
1
1
2
1
10
9
27
3
28
3
25
6
2
1
3
10
1
29
31
96
98
11
5

Highest AQI (US) recorded in

March

133AQI (US)

Lowest AQI (US) recorded in

July

45AQI (US)

2023125AQI (US)

6
12
6
1
2
2
7
3
11
7
6
2
1
2
26
3
4
34
29
20
10

Highest AQI (US) recorded in

March

168AQI (US)

Lowest AQI (US) recorded in

December

76AQI (US)

202287AQI (US)

3
1
5
3
4
1
11
4

Highest AQI (US) recorded in

December

114AQI (US)

Lowest AQI (US) recorded in

November

62AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2023(Avg.)
125AQI (US)
Least Polluted Year Recorded
2024(Avg.)
63AQI (US)

Por 4009's annual 2026 AQI (US) (81) shows an average percentage change of -1.6% (improved AQI (US)) compared to previous years: 2022 (87), 2023 (125), 2024 (63), 2025 (75).