Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Por. 4037, Uttaradit, Uttaradit, 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. 4037, Uttaradit, Uttaradit, Thailand

2023
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
28th Feb 2023
178AQI
Lowest AQI recorded on
16th Feb 2023
0AQI

Same Day Analysis (15th February):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 99 of Moderate air quality, showing improvement over 2025 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 14th Feb - 15th Feb 2026

Por. 4037, Uttaradit, Uttaradit, Thailand

AQI
Day
Night
.

6 AM14th Feb 2026

6 PM

5 AM15th Feb 2026

Day time
Avg. Highest Time
11AM14th Feb

119AQI

Avg. Lowest Time
5PM14th Feb

58AQI

Night time
Avg. Highest Time
5AM15th Feb

99AQI

Avg. Lowest Time
7PM14th Feb

72AQI

In the last 24 hours,

Por. 4037's AQI reached its highest point of 119 at 11 AM during the Day, while the lowest point, 58, was recorded at 5 PM during the Day between 14th Feb and 15th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Por. 4037, Uttaradit, Uttaradit, Thailand

JanFeb
17th - 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 - 14th14th - 15th15th
Day
Night
17th Jan 20261156 AMAQI
17th Jan 2026987 AMAQI
17th Jan 2026988 AMAQI
17th Jan 20261089 AMAQI
17th Jan 202611810 AMAQI
17th Jan 202611811 AMAQI
17th Jan 202611012 PMAQI
17th Jan 20261061 PMAQI
17th Jan 2026902 PMAQI
17th Jan 2026853 PMAQI
17th Jan 2026694 PMAQI
17th Jan 2026805 PMAQI
17th Jan 2026656 PMAQI
17th Jan 2026697 PMAQI
17th Jan 2026728 PMAQI
17th Jan 2026819 PMAQI
17th Jan 20268610 PMAQI
17th Jan 20269211 PMAQI
18th Jan 20269812 AMAQI
18th Jan 2026981 AMAQI
18th Jan 2026942 AMAQI
18th Jan 2026843 AMAQI
18th Jan 2026884 AMAQI
18th Jan 2026835 AMAQI

26°C19/33°C

18th Jan 2026796 AMAQI
18th Jan 2026767 AMAQI
18th Jan 2026788 AMAQI
18th Jan 2026839 AMAQI
18th Jan 20268810 AMAQI
18th Jan 20268011 AMAQI
18th Jan 20267412 PMAQI
18th Jan 2026721 PMAQI
18th Jan 2026692 PMAQI
18th Jan 2026623 PMAQI
18th Jan 2026544 PMAQI
18th Jan 2026605 PMAQI
18th Jan 2026676 PMAQI
18th Jan 2026647 PMAQI
18th Jan 2026738 PMAQI
18th Jan 2026809 PMAQI
18th Jan 20269210 PMAQI
18th Jan 20269711 PMAQI
19th Jan 202610212 AMAQI
19th Jan 20261061 AMAQI
19th Jan 2026922 AMAQI
19th Jan 2026903 AMAQI
19th Jan 2026854 AMAQI
19th Jan 2026815 AMAQI

25°C19/33°C

19th Jan 2026886 AMAQI
19th Jan 2026827 AMAQI
19th Jan 2026848 AMAQI
19th Jan 2026949 AMAQI
19th Jan 202610610 AMAQI
19th Jan 20269911 AMAQI
19th Jan 20269212 PMAQI
19th Jan 2026811 PMAQI
19th Jan 2026722 PMAQI
19th Jan 2026733 PMAQI
19th Jan 2026684 PMAQI
19th Jan 2026685 PMAQI
19th Jan 2026536 PMAQI
19th Jan 2026597 PMAQI
19th Jan 2026748 PMAQI
19th Jan 2026949 PMAQI
19th Jan 20269610 PMAQI
19th Jan 20269911 PMAQI
20th Jan 202610812 AMAQI
20th Jan 20261001 AMAQI
20th Jan 20261052 AMAQI
20th Jan 20261043 AMAQI
20th Jan 20261064 AMAQI
20th Jan 2026985 AMAQI

26°C19/34°C

20th Jan 2026926 AMAQI
20th Jan 2026907 AMAQI
20th Jan 2026888 AMAQI
20th Jan 2026959 AMAQI
20th Jan 20269810 AMAQI
20th Jan 20269411 AMAQI
20th Jan 20269012 PMAQI
20th Jan 2026761 PMAQI
20th Jan 2026712 PMAQI
20th Jan 2026783 PMAQI
20th Jan 2026694 PMAQI
20th Jan 2026625 PMAQI
20th Jan 2026656 PMAQI
20th Jan 2026597 PMAQI
20th Jan 2026708 PMAQI
20th Jan 2026849 PMAQI
20th Jan 20269710 PMAQI
20th Jan 202611111 PMAQI
21st Jan 202611012 AMAQI
21st Jan 20261061 AMAQI
21st Jan 2026952 AMAQI
21st Jan 2026873 AMAQI
21st Jan 2026844 AMAQI
21st Jan 2026845 AMAQI

24°C17/34°C

21st Jan 2026906 AMAQI
21st Jan 2026837 AMAQI
21st Jan 2026818 AMAQI
21st Jan 2026889 AMAQI
21st Jan 20268810 AMAQI
21st Jan 202610011 AMAQI
21st Jan 20268612 PMAQI
21st Jan 2026821 PMAQI
21st Jan 2026792 PMAQI
21st Jan 2026733 PMAQI
21st Jan 2026654 PMAQI
21st Jan 2026605 PMAQI
21st Jan 2026576 PMAQI
21st Jan 2026627 PMAQI
21st Jan 2026748 PMAQI
21st Jan 2026799 PMAQI
21st Jan 20268910 PMAQI
21st Jan 20269911 PMAQI
22nd Jan 202610412 AMAQI
22nd Jan 2026971 AMAQI
22nd Jan 20261052 AMAQI
22nd Jan 2026893 AMAQI
22nd Jan 2026934 AMAQI
22nd Jan 2026995 AMAQI

25°C17/33°C

22nd Jan 2026946 AMAQI
22nd Jan 20261007 AMAQI
22nd Jan 2026788 AMAQI
22nd Jan 20261019 AMAQI
22nd Jan 202610910 AMAQI
22nd Jan 202610511 AMAQI
22nd Jan 20269612 PMAQI
22nd Jan 2026811 PMAQI
22nd Jan 2026732 PMAQI
22nd Jan 2026723 PMAQI
22nd Jan 2026714 PMAQI
22nd Jan 2026675 PMAQI
22nd Jan 2026686 PMAQI
22nd Jan 2026807 PMAQI
22nd Jan 2026908 PMAQI
22nd Jan 2026899 PMAQI
22nd Jan 202610010 PMAQI
22nd Jan 202610611 PMAQI
23rd Jan 202611912 AMAQI
23rd Jan 20261081 AMAQI
23rd Jan 20261102 AMAQI
23rd Jan 20261043 AMAQI
23rd Jan 20261064 AMAQI
23rd Jan 20261045 AMAQI

24°C18/33°C

23rd Jan 2026926 AMAQI
23rd Jan 2026977 AMAQI
23rd Jan 2026948 AMAQI
23rd Jan 2026969 AMAQI
23rd Jan 202610210 AMAQI
23rd Jan 20269911 AMAQI
23rd Jan 20269712 PMAQI
23rd Jan 2026821 PMAQI
23rd Jan 2026622 PMAQI
23rd Jan 2026593 PMAQI
23rd Jan 2026594 PMAQI
23rd Jan 2026625 PMAQI
23rd Jan 2026676 PMAQI
23rd Jan 2026747 PMAQI
23rd Jan 2026808 PMAQI
23rd Jan 2026889 PMAQI
23rd Jan 202610610 PMAQI
23rd Jan 202610611 PMAQI
24th Jan 20269912 AMAQI
24th Jan 2026951 AMAQI
24th Jan 2026992 AMAQI
24th Jan 20261043 AMAQI
24th Jan 2026954 AMAQI
24th Jan 2026995 AMAQI

24°C18/32°C

24th Jan 2026946 AMAQI
24th Jan 2026857 AMAQI
24th Jan 2026828 AMAQI
24th Jan 2026949 AMAQI
24th Jan 20269210 AMAQI
24th Jan 20269411 AMAQI
24th Jan 20269412 PMAQI
24th Jan 2026881 PMAQI
24th Jan 2026762 PMAQI
24th Jan 2026673 PMAQI
24th Jan 2026604 PMAQI
24th Jan 2026575 PMAQI
24th Jan 2026576 PMAQI
24th Jan 2026607 PMAQI
24th Jan 2026718 PMAQI
24th Jan 2026879 PMAQI
24th Jan 202610010 PMAQI
24th Jan 202610411 PMAQI
25th Jan 202610012 AMAQI
25th Jan 2026951 AMAQI
25th Jan 2026922 AMAQI
25th Jan 2026953 AMAQI
25th Jan 2026924 AMAQI
25th Jan 2026855 AMAQI

24°C17/32°C

25th Jan 2026886 AMAQI
25th Jan 2026927 AMAQI
25th Jan 2026988 AMAQI
25th Jan 20261029 AMAQI
25th Jan 202610210 AMAQI
25th Jan 20269411 AMAQI
25th Jan 20268512 PMAQI
25th Jan 2026741 PMAQI
25th Jan 2026682 PMAQI
25th Jan 2026593 PMAQI
25th Jan 2026584 PMAQI
25th Jan 2026575 PMAQI
25th Jan 2026606 PMAQI
25th Jan 2026727 PMAQI
25th Jan 2026858 PMAQI
25th Jan 2026959 PMAQI
25th Jan 20268810 PMAQI
25th Jan 202610211 PMAQI
26th Jan 202612012 AMAQI
26th Jan 20261051 AMAQI
26th Jan 20261002 AMAQI
26th Jan 20261043 AMAQI
26th Jan 2026974 AMAQI
26th Jan 20261045 AMAQI

24°C17/32°C

26th Jan 2026996 AMAQI
26th Jan 20261007 AMAQI
26th Jan 20261029 AMAQI
26th Jan 202611110 AMAQI
26th Jan 20269811 AMAQI
26th Jan 20268812 PMAQI
26th Jan 2026811 PMAQI
26th Jan 2026702 PMAQI
26th Jan 2026553 PMAQI
26th Jan 2026534 PMAQI
26th Jan 2026505 PMAQI
26th Jan 2026526 PMAQI
26th Jan 2026627 PMAQI
26th Jan 2026648 PMAQI
26th Jan 2026909 PMAQI
26th Jan 202610410 PMAQI
26th Jan 202610611 PMAQI
27th Jan 202610412 AMAQI
27th Jan 2026971 AMAQI
27th Jan 2026982 AMAQI
27th Jan 20261003 AMAQI
27th Jan 2026944 AMAQI
27th Jan 2026945 AMAQI

24°C17/33°C

27th Jan 2026946 AMAQI
27th Jan 2026977 AMAQI
27th Jan 2026968 AMAQI
27th Jan 20261029 AMAQI
27th Jan 202611010 AMAQI
27th Jan 202611611 AMAQI
27th Jan 20269712 PMAQI
27th Jan 2026921 PMAQI
27th Jan 2026782 PMAQI
27th Jan 2026723 PMAQI
27th Jan 2026704 PMAQI
27th Jan 2026695 PMAQI
27th Jan 2026676 PMAQI
27th Jan 2026747 PMAQI
27th Jan 2026848 PMAQI
27th Jan 20261089 PMAQI
27th Jan 202611210 PMAQI
27th Jan 202610611 PMAQI
28th Jan 202610012 AMAQI
28th Jan 2026981 AMAQI
28th Jan 20261022 AMAQI
28th Jan 20261003 AMAQI
28th Jan 2026984 AMAQI
28th Jan 2026975 AMAQI

24°C17/33°C

28th Jan 2026946 AMAQI
28th Jan 2026957 AMAQI
28th Jan 2026948 AMAQI
28th Jan 20261089 AMAQI
28th Jan 202610810 AMAQI
28th Jan 202610611 AMAQI
28th Jan 202610612 PMAQI
28th Jan 2026871 PMAQI
28th Jan 2026742 PMAQI
28th Jan 2026763 PMAQI
28th Jan 2026604 PMAQI
28th Jan 2026585 PMAQI
28th Jan 2026596 PMAQI
28th Jan 2026627 PMAQI
28th Jan 2026608 PMAQI
28th Jan 202610010 PMAQI
28th Jan 202611211 PMAQI
29th Jan 202610912 AMAQI
29th Jan 20261031 AMAQI
29th Jan 2026982 AMAQI
29th Jan 20261003 AMAQI
29th Jan 20261184 AMAQI
29th Jan 20261115 AMAQI

25°C18/33°C

29th Jan 20261116 AMAQI
29th Jan 20261027 AMAQI
29th Jan 20261068 AMAQI
29th Jan 20261029 AMAQI
29th Jan 202610410 AMAQI
29th Jan 202610211 AMAQI
29th Jan 202610212 PMAQI
29th Jan 2026941 PMAQI
29th Jan 2026922 PMAQI
29th Jan 2026853 PMAQI
29th Jan 2026824 PMAQI
29th Jan 2026765 PMAQI
29th Jan 2026766 PMAQI
29th Jan 2026817 PMAQI
29th Jan 2026908 PMAQI
29th Jan 20261069 PMAQI
29th Jan 202611610 PMAQI
29th Jan 202612011 PMAQI
30th Jan 202610412 AMAQI
30th Jan 20261011 AMAQI
30th Jan 2026982 AMAQI
30th Jan 2026953 AMAQI
30th Jan 2026994 AMAQI
30th Jan 2026975 AMAQI

25°C18/33°C

30th Jan 20261056 AMAQI
30th Jan 20261047 AMAQI
30th Jan 20261128 AMAQI
30th Jan 20261129 AMAQI
30th Jan 202611510 AMAQI
30th Jan 202610511 AMAQI
30th Jan 202610312 PMAQI
30th Jan 2026921 PMAQI
30th Jan 2026842 PMAQI
30th Jan 2026763 PMAQI
30th Jan 2026684 PMAQI
30th Jan 2026725 PMAQI
30th Jan 2026736 PMAQI
30th Jan 2026747 PMAQI
30th Jan 2026928 PMAQI
30th Jan 20261009 PMAQI
30th Jan 20269710 PMAQI
30th Jan 202610311 PMAQI
31st Jan 202611212 AMAQI
31st Jan 20261121 AMAQI
31st Jan 20261062 AMAQI
31st Jan 20261103 AMAQI
31st Jan 20261124 AMAQI
31st Jan 20261155 AMAQI

25°C18/34°C

31st Jan 20261166 AMAQI
31st Jan 20261047 AMAQI
31st Jan 2026998 AMAQI
31st Jan 20261109 AMAQI
31st Jan 202612110 AMAQI
31st Jan 202611811 AMAQI
31st Jan 202610212 PMAQI
31st Jan 2026941 PMAQI
31st Jan 2026862 PMAQI
31st Jan 2026713 PMAQI
31st Jan 2026724 PMAQI
31st Jan 2026826 PMAQI
31st Jan 2026807 PMAQI
31st Jan 2026958 PMAQI
31st Jan 20261209 PMAQI
31st Jan 202613010 PMAQI
31st Jan 202612211 PMAQI
1st Feb 202610812 AMAQI
1st Feb 20261021 AMAQI
1st Feb 20261092 AMAQI
1st Feb 20261143 AMAQI
1st Feb 20261024 AMAQI
1st Feb 20261025 AMAQI

25°C18/35°C

1st Feb 20261086 AMAQI
1st Feb 20261087 AMAQI
1st Feb 20261148 AMAQI
1st Feb 20261229 AMAQI
1st Feb 202612510 AMAQI
1st Feb 202611511 AMAQI
1st Feb 202611812 PMAQI
1st Feb 20261001 PMAQI
1st Feb 2026872 PMAQI
1st Feb 2026893 PMAQI
1st Feb 2026814 PMAQI
1st Feb 2026805 PMAQI
1st Feb 2026846 PMAQI
1st Feb 2026857 PMAQI
1st Feb 2026928 PMAQI
1st Feb 2026929 PMAQI
1st Feb 20269010 PMAQI
1st Feb 202610411 PMAQI
2nd Feb 20269212 AMAQI
2nd Feb 2026971 AMAQI
2nd Feb 2026922 AMAQI
2nd Feb 20261063 AMAQI
2nd Feb 20261024 AMAQI
2nd Feb 20261025 AMAQI

25°C19/34°C

2nd Feb 2026986 AMAQI
2nd Feb 2026947 AMAQI
2nd Feb 20261018 AMAQI
2nd Feb 20261009 AMAQI
2nd Feb 202610310 AMAQI
2nd Feb 202610211 AMAQI
2nd Feb 20269612 PMAQI
2nd Feb 2026761 PMAQI
2nd Feb 2026722 PMAQI
2nd Feb 2026663 PMAQI
2nd Feb 2026664 PMAQI
2nd Feb 2026635 PMAQI
2nd Feb 2026626 PMAQI
2nd Feb 2026627 PMAQI
2nd Feb 2026748 PMAQI
2nd Feb 2026859 PMAQI
2nd Feb 20268010 PMAQI
2nd Feb 20268011 PMAQI
3rd Feb 20267812 AMAQI
3rd Feb 2026761 AMAQI
3rd Feb 2026762 AMAQI
3rd Feb 2026713 AMAQI
3rd Feb 2026764 AMAQI
3rd Feb 2026765 AMAQI

25°C19/34°C

3rd Feb 2026766 AMAQI
3rd Feb 2026807 AMAQI
3rd Feb 2026788 AMAQI
3rd Feb 2026849 AMAQI
3rd Feb 20267610 AMAQI
3rd Feb 20268111 AMAQI
3rd Feb 20267412 PMAQI
3rd Feb 2026521 PMAQI
3rd Feb 2026533 PMAQI
3rd Feb 2026474 PMAQI
3rd Feb 2026345 PMAQI
3rd Feb 2026386 PMAQI
3rd Feb 2026407 PMAQI
3rd Feb 2026478 PMAQI
3rd Feb 2026559 PMAQI
3rd Feb 20265810 PMAQI
3rd Feb 20266411 PMAQI
4th Feb 20266612 AMAQI
4th Feb 2026681 AMAQI
4th Feb 2026642 AMAQI
4th Feb 2026663 AMAQI
4th Feb 2026664 AMAQI
4th Feb 2026655 AMAQI

24°C18/33°C

4th Feb 2026646 AMAQI
4th Feb 2026627 AMAQI
4th Feb 2026698 AMAQI
4th Feb 2026749 AMAQI
4th Feb 20267510 AMAQI
4th Feb 20267211 AMAQI
4th Feb 20267212 PMAQI
4th Feb 2026481 PMAQI
4th Feb 2026422 PMAQI
4th Feb 2026423 PMAQI
4th Feb 2026484 PMAQI
4th Feb 2026425 PMAQI
4th Feb 2026496 PMAQI
4th Feb 2026587 PMAQI
4th Feb 2026638 PMAQI
4th Feb 2026719 PMAQI
4th Feb 20268510 PMAQI
4th Feb 20268811 PMAQI
5th Feb 20268812 AMAQI
5th Feb 2026811 AMAQI
5th Feb 2026822 AMAQI
5th Feb 2026843 AMAQI
5th Feb 2026804 AMAQI
5th Feb 2026835 AMAQI

25°C18/34°C

5th Feb 2026766 AMAQI
5th Feb 2026837 AMAQI
5th Feb 2026838 AMAQI
5th Feb 2026839 AMAQI
5th Feb 20269210 AMAQI
5th Feb 20269011 AMAQI
5th Feb 20268212 PMAQI
5th Feb 2026701 PMAQI
5th Feb 2026562 PMAQI
5th Feb 2026483 PMAQI
5th Feb 2026464 PMAQI
5th Feb 2026365 PMAQI
5th Feb 2026406 PMAQI
5th Feb 2026487 PMAQI
5th Feb 2026698 PMAQI
5th Feb 2026669 PMAQI
5th Feb 20266810 PMAQI
5th Feb 20266811 PMAQI
6th Feb 20267612 AMAQI
6th Feb 2026761 AMAQI
6th Feb 2026732 AMAQI
6th Feb 2026763 AMAQI
6th Feb 2026794 AMAQI
6th Feb 2026785 AMAQI

26°C19/36°C

6th Feb 2026786 AMAQI
6th Feb 2026767 AMAQI
6th Feb 2026728 AMAQI
6th Feb 2026749 AMAQI
6th Feb 20267611 AMAQI
6th Feb 20267412 PMAQI
6th Feb 2026711 PMAQI
6th Feb 2026642 PMAQI
6th Feb 2026603 PMAQI
6th Feb 2026584 PMAQI
6th Feb 2026565 PMAQI
6th Feb 2026556 PMAQI
6th Feb 2026547 PMAQI
6th Feb 2026588 PMAQI
6th Feb 2026749 PMAQI
6th Feb 20268010 PMAQI
6th Feb 20268011 PMAQI
7th Feb 20268612 AMAQI
7th Feb 2026831 AMAQI
7th Feb 2026842 AMAQI
7th Feb 2026883 AMAQI
7th Feb 2026844 AMAQI
7th Feb 2026855 AMAQI

27°C19/36°C

7th Feb 2026866 AMAQI
7th Feb 2026787 AMAQI
7th Feb 2026748 AMAQI
7th Feb 2026769 AMAQI
7th Feb 20268510 AMAQI
7th Feb 20269011 AMAQI
7th Feb 20269012 PMAQI
7th Feb 2026801 PMAQI
7th Feb 2026722 PMAQI
7th Feb 2026693 PMAQI
7th Feb 2026604 PMAQI
7th Feb 2026585 PMAQI
7th Feb 2026536 PMAQI
7th Feb 2026547 PMAQI
7th Feb 2026548 PMAQI
7th Feb 2026609 PMAQI
7th Feb 20266610 PMAQI
7th Feb 20267411 PMAQI
8th Feb 20266912 AMAQI
8th Feb 2026711 AMAQI
8th Feb 2026712 AMAQI
8th Feb 2026723 AMAQI
8th Feb 2026694 AMAQI

27°C19/36°C

8th Feb 2026706 AMAQI
8th Feb 2026707 AMAQI
8th Feb 2026748 AMAQI
8th Feb 2026789 AMAQI
8th Feb 20268710 AMAQI
8th Feb 20268411 AMAQI
8th Feb 20268412 PMAQI
8th Feb 2026791 PMAQI
8th Feb 2026732 PMAQI
8th Feb 2026733 PMAQI
8th Feb 2026734 PMAQI
8th Feb 2026785 PMAQI
8th Feb 2026816 PMAQI
8th Feb 2026847 PMAQI
8th Feb 2026948 PMAQI
8th Feb 2026969 PMAQI
8th Feb 20269810 PMAQI
8th Feb 202610211 PMAQI
9th Feb 20269412 AMAQI
9th Feb 2026881 AMAQI
9th Feb 2026992 AMAQI
9th Feb 2026943 AMAQI
9th Feb 2026984 AMAQI
9th Feb 2026935 AMAQI

27°C21/35°C

9th Feb 2026986 AMAQI
9th Feb 2026927 AMAQI
9th Feb 2026998 AMAQI
9th Feb 2026949 AMAQI
9th Feb 20269010 AMAQI
9th Feb 20268211 AMAQI
9th Feb 20266912 PMAQI
9th Feb 2026641 PMAQI
9th Feb 2026582 PMAQI
9th Feb 2026583 PMAQI
9th Feb 2026604 PMAQI
9th Feb 2026605 PMAQI
9th Feb 2026606 PMAQI
9th Feb 2026627 PMAQI
9th Feb 2026608 PMAQI
9th Feb 2026699 PMAQI
9th Feb 20266710 PMAQI
9th Feb 20267611 PMAQI
10th Feb 20267812 AMAQI
10th Feb 2026741 AMAQI
10th Feb 2026742 AMAQI
10th Feb 2026803 AMAQI
10th Feb 2026784 AMAQI
10th Feb 2026735 AMAQI

26°C21/33°C

10th Feb 2026796 AMAQI
10th Feb 2026797 AMAQI
10th Feb 2026798 AMAQI
10th Feb 2026809 AMAQI
10th Feb 20268510 AMAQI
10th Feb 20268311 AMAQI
10th Feb 20267412 PMAQI
10th Feb 2026621 PMAQI
10th Feb 2026622 PMAQI
10th Feb 2026623 PMAQI
10th Feb 2026624 PMAQI
10th Feb 2026595 PMAQI
10th Feb 2026566 PMAQI
10th Feb 2026567 PMAQI
10th Feb 2026548 PMAQI
10th Feb 2026649 PMAQI
10th Feb 20264210 PMAQI
10th Feb 20266911 PMAQI
11th Feb 20266812 AMAQI
11th Feb 2026671 AMAQI
11th Feb 2026742 AMAQI
11th Feb 2026733 AMAQI
11th Feb 2026784 AMAQI
11th Feb 2026785 AMAQI

27°C20/36°C

11th Feb 2026786 AMAQI
11th Feb 2026767 AMAQI
11th Feb 2026758 AMAQI
11th Feb 2026739 AMAQI
11th Feb 20268610 AMAQI
11th Feb 202610111 AMAQI
11th Feb 20268612 PMAQI
11th Feb 2026721 PMAQI
11th Feb 2026622 PMAQI
11th Feb 2026563 PMAQI
11th Feb 2026554 PMAQI
11th Feb 2026575 PMAQI
11th Feb 2026596 PMAQI
11th Feb 2026597 PMAQI
11th Feb 2026728 PMAQI
11th Feb 2026799 PMAQI
11th Feb 20268110 PMAQI
11th Feb 20268111 PMAQI
12th Feb 20268912 AMAQI
12th Feb 2026851 AMAQI
12th Feb 2026862 AMAQI
12th Feb 2026803 AMAQI
12th Feb 2026804 AMAQI
12th Feb 2026835 AMAQI

28°C21/37°C

12th Feb 2026806 AMAQI
12th Feb 2026727 AMAQI
12th Feb 2026818 AMAQI
12th Feb 2026859 AMAQI
12th Feb 20269210 AMAQI
12th Feb 20269411 AMAQI
12th Feb 20269612 PMAQI
12th Feb 20261041 PMAQI
12th Feb 2026922 PMAQI
12th Feb 2026783 PMAQI
12th Feb 2026624 PMAQI
12th Feb 2026585 PMAQI
12th Feb 2026626 PMAQI
12th Feb 2026667 PMAQI
12th Feb 2026738 PMAQI
12th Feb 2026729 PMAQI
12th Feb 20267110 PMAQI
12th Feb 20268011 PMAQI
13th Feb 20269012 AMAQI
13th Feb 2026921 AMAQI
13th Feb 2026962 AMAQI
13th Feb 2026923 AMAQI
13th Feb 2026984 AMAQI
13th Feb 2026965 AMAQI

28°C22/37°C

13th Feb 2026946 AMAQI
13th Feb 2026957 AMAQI
13th Feb 2026978 AMAQI
13th Feb 20261069 AMAQI
13th Feb 202610510 AMAQI
13th Feb 20269811 AMAQI
13th Feb 20268812 PMAQI
13th Feb 2026621 PMAQI
13th Feb 2026802 PMAQI
13th Feb 2026723 PMAQI
13th Feb 2026754 PMAQI
13th Feb 2026795 PMAQI
13th Feb 2026726 PMAQI
13th Feb 2026687 PMAQI
13th Feb 2026738 PMAQI
13th Feb 2026819 PMAQI
13th Feb 20268110 PMAQI
13th Feb 20268811 PMAQI
14th Feb 20261011 AMAQI
14th Feb 20261022 AMAQI
14th Feb 20261083 AMAQI
14th Feb 20261144 AMAQI
14th Feb 20261095 AMAQI

29°C21/38°C

14th Feb 20261066 AMAQI
14th Feb 20261057 AMAQI
14th Feb 20261058 AMAQI
14th Feb 20261069 AMAQI
14th Feb 202611610 AMAQI
14th Feb 202611911 AMAQI
14th Feb 202610612 PMAQI
14th Feb 20261031 PMAQI
14th Feb 2026822 PMAQI
14th Feb 2026703 PMAQI
14th Feb 2026624 PMAQI
14th Feb 2026585 PMAQI
14th Feb 2026646 PMAQI
14th Feb 2026727 PMAQI
14th Feb 2026798 PMAQI
14th Feb 2026889 PMAQI
14th Feb 20269010 PMAQI
14th Feb 20268611 PMAQI
15th Feb 20269212 AMAQI
15th Feb 2026901 AMAQI
15th Feb 2026942 AMAQI
15th Feb 2026963 AMAQI
15th Feb 2026944 AMAQI
15th Feb 2026995 AMAQI

28°C21/37°C

15th Feb 20261086 AMAQI
6 AM
15th Feb 20261087 AMAQI
15th Feb 2026998 AMAQI
15th Feb 20261049 AMAQI
15th Feb 202611610 AMAQI
15th Feb 202612611 AMAQI
15th Feb 202612812 PMAQI
12 PM
15th Feb 20261261 PMAQI
15th Feb 20261082 PMAQI
15th Feb 2026923 PMAQI
15th Feb 2026824 PMAQI
15th Feb 2026805 PMAQI
15th Feb 2026736 PMAQI
6 PM
15th Feb 2026817 PMAQI
15th Feb 2026848 PMAQI
15th Feb 2026949 PMAQI
15th Feb 20269810 PMAQI
15th Feb 202610411 PMAQI
12 AM
5 AM

28°C21/37°C

Day time
Avg. Highest Time
10 AM - 11 AM

99AQI

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

63AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 99), while the lowest AQI was between 5 PM to 6 PM (Avg. 63).
Night time
Avg. Highest Time
12 AM

97AQI

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

66AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 97), while the lowest AQI was between 7 PM to 7 PM (Avg. 66).

2026 Days Vs Air Quality

Por. 4037, Uttaradit, Uttaradit, Thailand

2026

91%

42

9%

4

Total number of days with different AQI categories in last 48 days in 2026 (317 days remaining)

Good
0 Days
Moderate
42 Days
Poor
4 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 48 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. 4037, Uttaradit, Uttaradit, 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
96AQI (US)
2nd January 2026
90AQI (US)
3rd January 2026
82AQI (US)
4th January 2026
71AQI (US)
5th January 2026
71AQI (US)
6th January 2026
71AQI (US)
7th January 2026
71AQI (US)
8th January 2026
72AQI (US)
9th January 2026
81AQI (US)
10th January 2026
86AQI (US)
11th January 2026
88AQI (US)
12th January 2026
97AQI (US)
13th January 2026
95AQI (US)
14th January 2026
98AQI (US)
15th January 2026
103AQI (US)
16th January 2026
109AQI (US)
17th January 2026
98AQI (US)
18th January 2026
79AQI (US)
19th January 2026
85AQI (US)
20th January 2026
88AQI (US)
21st January 2026
83AQI (US)
22nd January 2026
90AQI (US)
23rd January 2026
91AQI (US)
24th January 2026
86AQI (US)
25th January 2026
85AQI (US)
26th January 2026
88AQI (US)
27th January 2026
93AQI (US)
28th January 2026
89AQI (US)
29th January 2026
99AQI (US)
30th January 2026
95AQI (US)
31st January 2026
104AQI (US)
1st February 2026
101AQI (US)
2nd February 2026
86AQI (US)
3rd February 2026
65AQI (US)
4th February 2026
63AQI (US)
5th February 2026
71AQI (US)
6th February 2026
70AQI (US)
7th February 2026
74AQI (US)
8th February 2026
80AQI (US)
9th February 2026
78AQI (US)
10th February 2026
69AQI (US)
11th February 2026
73AQI (US)
12th February 2026
80AQI (US)
13th February 2026
87AQI (US)
14th February 2026
94AQI (US)
15th February 2026
99AQI (US)
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

88AQI (US)

79AQI (US)

No. of days

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

202685AQI (US)

28
3
14
1
42
4

Highest AQI (US) recorded in

January

88AQI (US)

Lowest AQI (US) recorded in

February

79AQI (US)

202572AQI (US)

11
20
9
19
6
22
3
25
5
22
9
29
1
16
15
9
22
19
11
1
30
1
29
31
97
199
66
3

Highest AQI (US) recorded in

March

118AQI (US)

Lowest AQI (US) recorded in

September

40AQI (US)

202449AQI (US)

14
3
1
1
22
1
19
8
22
8
26
5
30
1
3
5
8
1
29
29
2
129
103
6

Highest AQI (US) recorded in

December

85AQI (US)

Lowest AQI (US) recorded in

September

4AQI (US)

202332AQI (US)

2
7
6
1
20
3
1
26
4
28
19
8
6
8
4
3
6
24
127
41
6
2

Highest AQI (US) recorded in

February

96AQI (US)

Lowest AQI (US) recorded in

July

6AQI (US)

202288AQI (US)

2
8
5
6
3
2
14
8

Highest AQI (US) recorded in

December

92AQI (US)

Lowest AQI (US) recorded in

November

85AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2022(Avg.)
88AQI (US)
Least Polluted Year Recorded
2023(Avg.)
32AQI (US)

Por. 4037's annual 2026 AQI (US) (85) shows an average percentage change of 64.7% (worsened AQI (US)) compared to previous years: 2022 (88), 2023 (32), 2024 (49), 2025 (72).