Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Cham Mat, Dan Chu, Hoa Binh Province, Vietnam 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

Cham Mat, Dan Chu, Hoa Binh Province, Vietnam

2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
18th Feb 2023
172AQI
Lowest AQI recorded on
9th Feb 2026
47AQI

Same Day Analysis (15th February):
On this day, AQI across the 4 years varied significantly: 2026 ranks 4th highest AQI at 89 of Moderate air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

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

Cham Mat, Dan Chu, Hoa Binh Province, Vietnam

AQI
Day
Night
.

6 AM14th Feb 2026

5 PM

5 AM15th Feb 2026

Day time
Avg. Highest Time
8AM14th Feb

94AQI

Avg. Lowest Time
1PM14th Feb

76AQI

Night time
Avg. Highest Time
11PM14th Feb

106AQI

Avg. Lowest Time
6PM14th Feb

85AQI

In the last 24 hours,

Cham Mat's AQI reached its highest point of 106 at 11 PM during the Night, while the lowest point, 76, was recorded at 1 PM during the Day between 14th Feb and 15th Feb 2026.

Day & Night AQI Trend : Jan - Feb 2026

Cham Mat, Dan Chu, Hoa Binh Province, Vietnam

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 20261556 AMAQI
17th Jan 20261527 AMAQI
17th Jan 20261348 AMAQI
17th Jan 20261359 AMAQI
17th Jan 202613210 AMAQI
17th Jan 202613511 AMAQI
17th Jan 202613412 PMAQI
17th Jan 20261301 PMAQI
17th Jan 20261212 PMAQI
17th Jan 20261203 PMAQI
17th Jan 20261054 PMAQI
17th Jan 20261005 PMAQI
17th Jan 20261126 PMAQI
17th Jan 20261217 PMAQI
17th Jan 20261258 PMAQI
17th Jan 20261289 PMAQI
17th Jan 202612810 PMAQI
17th Jan 202612411 PMAQI
18th Jan 202611412 AMAQI
18th Jan 20261081 AMAQI
18th Jan 20261062 AMAQI
18th Jan 20261143 AMAQI
18th Jan 20261224 AMAQI
18th Jan 20261105 AMAQI

20°C19/22°C

18th Jan 20261026 AMAQI
18th Jan 20261007 AMAQI
18th Jan 20261108 AMAQI
18th Jan 20261489 AMAQI
18th Jan 202615210 AMAQI
18th Jan 202615411 AMAQI
18th Jan 202615212 PMAQI
18th Jan 20261531 PMAQI
18th Jan 20261512 PMAQI
18th Jan 20261443 PMAQI
18th Jan 20261304 PMAQI
18th Jan 20261325 PMAQI
18th Jan 20261426 PMAQI
18th Jan 20261267 PMAQI
18th Jan 20261268 PMAQI
18th Jan 20261159 PMAQI
18th Jan 202611210 PMAQI
18th Jan 202610011 PMAQI
19th Jan 202610112 AMAQI
19th Jan 20261121 AMAQI
19th Jan 20261182 AMAQI
19th Jan 20261303 AMAQI
19th Jan 20261384 AMAQI
19th Jan 20261255 AMAQI

22°C19/25°C

19th Jan 20261426 AMAQI
19th Jan 20261327 AMAQI
19th Jan 20261448 AMAQI
19th Jan 20261549 AMAQI
19th Jan 202615710 AMAQI
19th Jan 202616511 AMAQI
19th Jan 202615512 PMAQI
19th Jan 20261441 PMAQI
19th Jan 20261522 PMAQI
19th Jan 20261303 PMAQI
19th Jan 20261104 PMAQI
19th Jan 20261155 PMAQI
19th Jan 20261086 PMAQI
19th Jan 20261147 PMAQI
19th Jan 20261168 PMAQI
19th Jan 20261299 PMAQI
19th Jan 202614310 PMAQI
19th Jan 202613511 PMAQI
20th Jan 202614512 AMAQI
20th Jan 20261451 AMAQI
20th Jan 20261262 AMAQI
20th Jan 20261343 AMAQI
20th Jan 20261304 AMAQI
20th Jan 20261205 AMAQI

20°C18/24°C

20th Jan 20261266 AMAQI
20th Jan 20261207 AMAQI
20th Jan 20261348 AMAQI
20th Jan 20261289 AMAQI
20th Jan 202610410 AMAQI
20th Jan 202610211 AMAQI
20th Jan 20269412 PMAQI
20th Jan 20261001 PMAQI
20th Jan 20261002 PMAQI
20th Jan 20261003 PMAQI
20th Jan 2026944 PMAQI
20th Jan 2026935 PMAQI
20th Jan 2026956 PMAQI
20th Jan 2026877 PMAQI
20th Jan 2026888 PMAQI
20th Jan 2026969 PMAQI
20th Jan 20268910 PMAQI
20th Jan 20269211 PMAQI
21st Jan 20269012 AMAQI
21st Jan 2026871 AMAQI
21st Jan 2026922 AMAQI
21st Jan 20261063 AMAQI
21st Jan 20261064 AMAQI
21st Jan 20261165 AMAQI

20°C17/21°C

21st Jan 20261186 AMAQI
21st Jan 20261227 AMAQI
21st Jan 2026928 AMAQI
21st Jan 20261019 AMAQI
21st Jan 202611010 AMAQI
21st Jan 202610811 AMAQI
21st Jan 20269712 PMAQI
21st Jan 20261021 PMAQI
21st Jan 20261022 PMAQI
21st Jan 2026903 PMAQI
21st Jan 2026834 PMAQI
21st Jan 2026785 PMAQI
21st Jan 2026756 PMAQI
21st Jan 2026787 PMAQI
21st Jan 2026748 PMAQI
21st Jan 2026859 PMAQI
21st Jan 202610210 PMAQI
21st Jan 20269911 PMAQI
22nd Jan 20269612 AMAQI
22nd Jan 2026901 AMAQI
22nd Jan 2026942 AMAQI
22nd Jan 2026833 AMAQI
22nd Jan 2026834 AMAQI
22nd Jan 2026755 AMAQI

18°C15/19°C

22nd Jan 2026726 AMAQI
22nd Jan 2026537 AMAQI
22nd Jan 2026568 AMAQI
22nd Jan 2026559 AMAQI
22nd Jan 20265810 AMAQI
22nd Jan 20265811 AMAQI
22nd Jan 20264012 PMAQI
22nd Jan 2026481 PMAQI
22nd Jan 2026482 PMAQI
22nd Jan 2026383 PMAQI
22nd Jan 2026384 PMAQI
22nd Jan 2026515 PMAQI
22nd Jan 2026536 PMAQI
22nd Jan 2026577 PMAQI
22nd Jan 2026578 PMAQI
22nd Jan 2026559 PMAQI
22nd Jan 20265510 PMAQI
22nd Jan 20265411 PMAQI
23rd Jan 20265312 AMAQI
23rd Jan 2026541 AMAQI
23rd Jan 2026542 AMAQI
23rd Jan 2026533 AMAQI
23rd Jan 2026464 AMAQI
23rd Jan 2026465 AMAQI

13°C10/14°C

23rd Jan 2026466 AMAQI
23rd Jan 2026507 AMAQI
23rd Jan 2026558 AMAQI
23rd Jan 2026549 AMAQI
23rd Jan 20266510 AMAQI
23rd Jan 20267011 AMAQI
23rd Jan 20267412 PMAQI
23rd Jan 2026761 PMAQI
23rd Jan 2026822 PMAQI
23rd Jan 2026873 PMAQI
23rd Jan 2026884 PMAQI
23rd Jan 20261115 PMAQI
23rd Jan 20261186 PMAQI
23rd Jan 20261427 PMAQI
23rd Jan 2026878 PMAQI
23rd Jan 20261009 PMAQI
23rd Jan 20269210 PMAQI
23rd Jan 20269011 PMAQI
24th Jan 20269212 AMAQI
24th Jan 2026831 AMAQI
24th Jan 2026982 AMAQI
24th Jan 20261063 AMAQI
24th Jan 20261104 AMAQI
24th Jan 20261055 AMAQI

12°C10/17°C

24th Jan 20261186 AMAQI
24th Jan 2026997 AMAQI
24th Jan 2026928 AMAQI
24th Jan 2026929 AMAQI
24th Jan 20268710 AMAQI
24th Jan 20268511 AMAQI
24th Jan 20267812 PMAQI
24th Jan 2026881 PMAQI
24th Jan 2026862 PMAQI
24th Jan 2026923 PMAQI
24th Jan 2026924 PMAQI
24th Jan 2026955 PMAQI
24th Jan 2026906 PMAQI
24th Jan 2026867 PMAQI
24th Jan 20261048 PMAQI
24th Jan 20261029 PMAQI
24th Jan 202610610 PMAQI
24th Jan 202612011 PMAQI
25th Jan 202611812 AMAQI
25th Jan 20261201 AMAQI
25th Jan 20261072 AMAQI
25th Jan 2026973 AMAQI
25th Jan 20261154 AMAQI
25th Jan 2026985 AMAQI

15°C13/19°C

25th Jan 2026956 AMAQI
25th Jan 2026907 AMAQI
25th Jan 2026908 AMAQI
25th Jan 2026909 AMAQI
25th Jan 202615210 AMAQI
25th Jan 202615411 AMAQI
25th Jan 202612012 PMAQI
25th Jan 20261151 PMAQI
25th Jan 20261152 PMAQI
25th Jan 20261063 PMAQI
25th Jan 20261574 PMAQI
25th Jan 20261565 PMAQI
25th Jan 20261536 PMAQI
25th Jan 20261537 PMAQI
25th Jan 20261568 PMAQI
25th Jan 20261469 PMAQI
25th Jan 202615010 PMAQI
25th Jan 202615611 PMAQI
26th Jan 202615612 AMAQI
26th Jan 20261551 AMAQI
26th Jan 20261462 AMAQI
26th Jan 20261533 AMAQI
26th Jan 20261504 AMAQI
26th Jan 20261405 AMAQI

18°C16/21°C

26th Jan 20261386 AMAQI
26th Jan 20261367 AMAQI
26th Jan 20261409 AMAQI
26th Jan 202614910 AMAQI
26th Jan 202615311 AMAQI
26th Jan 202615212 PMAQI
26th Jan 20261511 PMAQI
26th Jan 20261542 PMAQI
26th Jan 20261503 PMAQI
26th Jan 20261584 PMAQI
26th Jan 20261545 PMAQI
26th Jan 20261436 PMAQI
26th Jan 20261407 PMAQI
26th Jan 20261538 PMAQI
26th Jan 20261549 PMAQI
26th Jan 202615410 PMAQI
26th Jan 202615411 PMAQI
27th Jan 202615212 AMAQI
27th Jan 20261561 AMAQI
27th Jan 20261542 AMAQI
27th Jan 20261563 AMAQI
27th Jan 20261604 AMAQI
27th Jan 20261595 AMAQI

18°C17/20°C

27th Jan 20261646 AMAQI
27th Jan 20261677 AMAQI
27th Jan 20261668 AMAQI
27th Jan 20261609 AMAQI
27th Jan 202616310 AMAQI
27th Jan 202616611 AMAQI
27th Jan 202616812 PMAQI
27th Jan 20261621 PMAQI
27th Jan 20261642 PMAQI
27th Jan 20261583 PMAQI
27th Jan 20261534 PMAQI
27th Jan 20261385 PMAQI
27th Jan 20261396 PMAQI
27th Jan 20261357 PMAQI
27th Jan 20261528 PMAQI
27th Jan 20261569 PMAQI
27th Jan 202616010 PMAQI
27th Jan 202615611 PMAQI
28th Jan 202615012 AMAQI
28th Jan 20261541 AMAQI
28th Jan 20261582 AMAQI
28th Jan 20261583 AMAQI
28th Jan 20261584 AMAQI
28th Jan 20261545 AMAQI

20°C18/24°C

28th Jan 20261516 AMAQI
28th Jan 20261427 AMAQI
28th Jan 20261328 AMAQI
28th Jan 20261229 AMAQI
28th Jan 202613110 AMAQI
28th Jan 202613811 AMAQI
28th Jan 202613212 PMAQI
28th Jan 20261481 PMAQI
28th Jan 20261342 PMAQI
28th Jan 20261433 PMAQI
28th Jan 20261324 PMAQI
28th Jan 20261225 PMAQI
28th Jan 20261156 PMAQI
28th Jan 20261367 PMAQI
28th Jan 20261518 PMAQI
28th Jan 202613910 PMAQI
28th Jan 202614311 PMAQI
29th Jan 202614512 AMAQI
29th Jan 20261481 AMAQI
29th Jan 20261552 AMAQI
29th Jan 20261523 AMAQI
29th Jan 20261544 AMAQI
29th Jan 20261535 AMAQI

20°C16/26°C

29th Jan 20261526 AMAQI
29th Jan 20261527 AMAQI
29th Jan 20261528 AMAQI
29th Jan 20261549 AMAQI
29th Jan 202615110 AMAQI
29th Jan 202615211 AMAQI
29th Jan 202615012 PMAQI
29th Jan 20261521 PMAQI
29th Jan 20261482 PMAQI
29th Jan 20261463 PMAQI
29th Jan 20261344 PMAQI
29th Jan 20261285 PMAQI
29th Jan 20261186 PMAQI
29th Jan 20261047 PMAQI
29th Jan 2026978 PMAQI
29th Jan 20261109 PMAQI
29th Jan 202611810 PMAQI
29th Jan 202611911 PMAQI
30th Jan 202611212 AMAQI
30th Jan 20261081 AMAQI
30th Jan 20261152 AMAQI
30th Jan 20261143 AMAQI
30th Jan 20261114 AMAQI
30th Jan 20261285 AMAQI

19°C13/25°C

30th Jan 20261166 AMAQI
30th Jan 20261107 AMAQI
30th Jan 20261128 AMAQI
30th Jan 20261089 AMAQI
30th Jan 202610610 AMAQI
30th Jan 202610211 AMAQI
30th Jan 202610812 PMAQI
30th Jan 20261001 PMAQI
30th Jan 20261002 PMAQI
30th Jan 2026783 PMAQI
30th Jan 2026744 PMAQI
30th Jan 2026735 PMAQI
30th Jan 2026696 PMAQI
30th Jan 2026747 PMAQI
30th Jan 2026848 PMAQI
30th Jan 2026849 PMAQI
30th Jan 20267610 PMAQI
30th Jan 20267611 PMAQI
31st Jan 20267812 AMAQI
31st Jan 2026821 AMAQI
31st Jan 2026842 AMAQI
31st Jan 2026893 AMAQI
31st Jan 2026984 AMAQI
31st Jan 20261005 AMAQI

20°C17/23°C

31st Jan 2026786 AMAQI
31st Jan 2026847 AMAQI
31st Jan 2026958 AMAQI
31st Jan 20261109 AMAQI
31st Jan 20268810 AMAQI
31st Jan 202611411 AMAQI
31st Jan 202610812 PMAQI
31st Jan 20261141 PMAQI
31st Jan 20261192 PMAQI
31st Jan 20261113 PMAQI
31st Jan 20261054 PMAQI
31st Jan 2026786 PMAQI
31st Jan 2026677 PMAQI
31st Jan 2026708 PMAQI
31st Jan 2026769 PMAQI
31st Jan 20267810 PMAQI
31st Jan 20266911 PMAQI
1st Feb 20266812 AMAQI
1st Feb 2026691 AMAQI
1st Feb 2026702 AMAQI
1st Feb 2026653 AMAQI
1st Feb 2026664 AMAQI
1st Feb 2026685 AMAQI

18°C13/21°C

1st Feb 2026656 AMAQI
1st Feb 2026687 AMAQI
1st Feb 2026698 AMAQI
1st Feb 2026749 AMAQI
1st Feb 20267410 AMAQI
1st Feb 20269011 AMAQI
1st Feb 20268612 PMAQI
1st Feb 2026801 PMAQI
1st Feb 2026832 PMAQI
1st Feb 2026943 PMAQI
1st Feb 2026944 PMAQI
1st Feb 20261025 PMAQI
1st Feb 20261026 PMAQI
1st Feb 20261087 PMAQI
1st Feb 20261158 PMAQI
1st Feb 20261219 PMAQI
1st Feb 202611910 PMAQI
1st Feb 202611211 PMAQI
2nd Feb 202611112 AMAQI
2nd Feb 20261281 AMAQI
2nd Feb 20261122 AMAQI
2nd Feb 20261153 AMAQI
2nd Feb 20261284 AMAQI
2nd Feb 20261255 AMAQI

17°C13/22°C

2nd Feb 20261056 AMAQI
2nd Feb 20261157 AMAQI
2nd Feb 20261158 AMAQI
2nd Feb 20261189 AMAQI
2nd Feb 202612810 AMAQI
2nd Feb 202612411 AMAQI
2nd Feb 202611812 PMAQI
2nd Feb 20261221 PMAQI
2nd Feb 20261062 PMAQI
2nd Feb 20261253 PMAQI
2nd Feb 20261124 PMAQI
2nd Feb 20261185 PMAQI
2nd Feb 20261156 PMAQI
2nd Feb 20261087 PMAQI
2nd Feb 20261228 PMAQI
2nd Feb 20261289 PMAQI
2nd Feb 202614210 PMAQI
2nd Feb 202614811 PMAQI
3rd Feb 202612612 AMAQI
3rd Feb 20261101 AMAQI
3rd Feb 20261222 AMAQI
3rd Feb 20261243 AMAQI
3rd Feb 20261394 AMAQI
3rd Feb 20261465 AMAQI

16°C12/20°C

3rd Feb 20261356 AMAQI
3rd Feb 20261387 AMAQI
3rd Feb 20261468 AMAQI
3rd Feb 20261329 AMAQI
3rd Feb 202614510 AMAQI
3rd Feb 202614411 AMAQI
3rd Feb 202614412 PMAQI
3rd Feb 20261471 PMAQI
3rd Feb 20261523 PMAQI
3rd Feb 20261514 PMAQI
3rd Feb 20261565 PMAQI
3rd Feb 20261586 PMAQI
3rd Feb 20261667 PMAQI
3rd Feb 20261708 PMAQI
3rd Feb 20261689 PMAQI
3rd Feb 202615910 PMAQI
3rd Feb 202613411 PMAQI
4th Feb 202614012 AMAQI
4th Feb 20261321 AMAQI
4th Feb 20261302 AMAQI
4th Feb 20261423 AMAQI
4th Feb 20261434 AMAQI
4th Feb 20261425 AMAQI

16°C11/23°C

4th Feb 20261526 AMAQI
4th Feb 20261547 AMAQI
4th Feb 20261608 AMAQI
4th Feb 20261509 AMAQI
4th Feb 202616010 AMAQI
4th Feb 202616011 AMAQI
4th Feb 202616212 PMAQI
4th Feb 20261601 PMAQI
4th Feb 20261622 PMAQI
4th Feb 20261543 PMAQI
4th Feb 20261584 PMAQI
4th Feb 20261585 PMAQI
4th Feb 20261596 PMAQI
4th Feb 20261577 PMAQI
4th Feb 20261578 PMAQI
4th Feb 20261609 PMAQI
4th Feb 202616210 PMAQI
4th Feb 202616011 PMAQI
5th Feb 202615812 AMAQI
5th Feb 20261581 AMAQI
5th Feb 20261582 AMAQI
5th Feb 20261563 AMAQI
5th Feb 20261464 AMAQI
5th Feb 20261515 AMAQI

19°C12/26°C

5th Feb 20261436 AMAQI
5th Feb 20261247 AMAQI
5th Feb 20261528 AMAQI
5th Feb 20261469 AMAQI
5th Feb 202615010 AMAQI
5th Feb 202615611 AMAQI
5th Feb 202614012 PMAQI
5th Feb 20261461 PMAQI
5th Feb 20261542 PMAQI
5th Feb 20261543 PMAQI
5th Feb 20261584 PMAQI
5th Feb 20261635 PMAQI
5th Feb 20261656 PMAQI
5th Feb 20261607 PMAQI
5th Feb 20261648 PMAQI
5th Feb 20261679 PMAQI
5th Feb 202616010 PMAQI
5th Feb 202613811 PMAQI
6th Feb 202612912 AMAQI
6th Feb 20261501 AMAQI
6th Feb 20261412 AMAQI
6th Feb 20261323 AMAQI
6th Feb 20261284 AMAQI
6th Feb 20261325 AMAQI

20°C14/28°C

6th Feb 20261576 AMAQI
6th Feb 2026987 AMAQI
6th Feb 20261108 AMAQI
6th Feb 20261329 AMAQI
6th Feb 202615411 AMAQI
6th Feb 202615612 PMAQI
6th Feb 20261581 PMAQI
6th Feb 20261662 PMAQI
6th Feb 20261703 PMAQI
6th Feb 20261644 PMAQI
6th Feb 20261645 PMAQI
6th Feb 20261586 PMAQI
6th Feb 20261547 PMAQI
6th Feb 20261528 PMAQI
6th Feb 20261529 PMAQI
6th Feb 202615610 PMAQI
6th Feb 202610911 PMAQI
7th Feb 20264612 AMAQI
7th Feb 2026421 AMAQI
7th Feb 2026402 AMAQI
7th Feb 2026363 AMAQI
7th Feb 2026314 AMAQI
7th Feb 2026295 AMAQI

23°C20/28°C

7th Feb 2026346 AMAQI
7th Feb 2026347 AMAQI
7th Feb 2026318 AMAQI
7th Feb 2026379 AMAQI
7th Feb 20268010 AMAQI
7th Feb 20268511 AMAQI
7th Feb 20267912 PMAQI
7th Feb 2026811 PMAQI
7th Feb 2026692 PMAQI
7th Feb 2026743 PMAQI
7th Feb 2026714 PMAQI
7th Feb 2026675 PMAQI
7th Feb 2026876 PMAQI
7th Feb 2026887 PMAQI
7th Feb 2026928 PMAQI
7th Feb 2026949 PMAQI
7th Feb 202611410 PMAQI
7th Feb 202613611 PMAQI
8th Feb 202615112 AMAQI
8th Feb 20261461 AMAQI
8th Feb 20261422 AMAQI
8th Feb 20261423 AMAQI
8th Feb 20261324 AMAQI

23°C20/27°C

8th Feb 20261306 AMAQI
8th Feb 20261207 AMAQI
8th Feb 20261108 AMAQI
8th Feb 20261029 AMAQI
8th Feb 202610410 AMAQI
8th Feb 20268511 AMAQI
8th Feb 20267912 PMAQI
8th Feb 2026741 PMAQI
8th Feb 2026702 PMAQI
8th Feb 2026603 PMAQI
8th Feb 2026364 PMAQI
8th Feb 2026345 PMAQI
8th Feb 2026256 PMAQI
8th Feb 2026257 PMAQI
8th Feb 2026408 PMAQI
8th Feb 2026449 PMAQI
8th Feb 20264010 PMAQI
8th Feb 20264011 PMAQI
9th Feb 20263412 AMAQI
9th Feb 2026251 AMAQI
9th Feb 2026312 AMAQI
9th Feb 2026273 AMAQI
9th Feb 2026294 AMAQI
9th Feb 2026255 AMAQI

16°C13/18°C

9th Feb 2026256 AMAQI
9th Feb 2026277 AMAQI
9th Feb 2026278 AMAQI
9th Feb 2026389 AMAQI
9th Feb 20264810 AMAQI
9th Feb 20264011 AMAQI
9th Feb 20264412 PMAQI
9th Feb 2026441 PMAQI
9th Feb 2026482 PMAQI
9th Feb 2026563 PMAQI
9th Feb 2026654 PMAQI
9th Feb 2026535 PMAQI
9th Feb 2026606 PMAQI
9th Feb 2026737 PMAQI
9th Feb 2026768 PMAQI
9th Feb 2026769 PMAQI
9th Feb 20268210 PMAQI
9th Feb 20268011 PMAQI
10th Feb 20269212 AMAQI
10th Feb 2026951 AMAQI
10th Feb 2026922 AMAQI
10th Feb 2026883 AMAQI
10th Feb 2026924 AMAQI
10th Feb 2026905 AMAQI

14°C12/18°C

10th Feb 20261026 AMAQI
10th Feb 2026947 AMAQI
10th Feb 2026978 AMAQI
10th Feb 2026959 AMAQI
10th Feb 20269210 AMAQI
10th Feb 202610011 AMAQI
10th Feb 202610812 PMAQI
10th Feb 2026581 PMAQI
10th Feb 2026602 PMAQI
10th Feb 2026563 PMAQI
10th Feb 2026984 PMAQI
10th Feb 2026555 PMAQI
10th Feb 2026576 PMAQI
10th Feb 2026587 PMAQI
10th Feb 20261408 PMAQI
10th Feb 20261529 PMAQI
10th Feb 20265610 PMAQI
10th Feb 202613811 PMAQI
11th Feb 202613212 AMAQI
11th Feb 20261381 AMAQI
11th Feb 20261312 AMAQI
11th Feb 20261223 AMAQI
11th Feb 20261124 AMAQI
11th Feb 20261225 AMAQI

19°C15/24°C

11th Feb 20261226 AMAQI
11th Feb 20261187 AMAQI
11th Feb 20261058 AMAQI
11th Feb 2026989 AMAQI
11th Feb 20269210 AMAQI
11th Feb 20268211 AMAQI
11th Feb 20267412 PMAQI
11th Feb 2026821 PMAQI
11th Feb 2026802 PMAQI
11th Feb 2026743 PMAQI
11th Feb 2026744 PMAQI
11th Feb 2026715 PMAQI
11th Feb 2026696 PMAQI
11th Feb 2026677 PMAQI
11th Feb 2026668 PMAQI
11th Feb 2026689 PMAQI
11th Feb 20267110 PMAQI
11th Feb 20267611 PMAQI
12th Feb 20268312 AMAQI
12th Feb 2026801 AMAQI
12th Feb 2026882 AMAQI
12th Feb 20261053 AMAQI
12th Feb 2026974 AMAQI
12th Feb 2026965 AMAQI

20°C19/22°C

12th Feb 20261006 AMAQI
12th Feb 20261027 AMAQI
12th Feb 2026928 AMAQI
12th Feb 2026879 AMAQI
12th Feb 20269410 AMAQI
12th Feb 202610811 AMAQI
12th Feb 20269512 PMAQI
12th Feb 2026981 PMAQI
12th Feb 2026922 PMAQI
12th Feb 20261003 PMAQI
12th Feb 2026924 PMAQI
12th Feb 20261025 PMAQI
12th Feb 20261126 PMAQI
12th Feb 20261037 PMAQI
12th Feb 20261168 PMAQI
12th Feb 20261109 PMAQI
12th Feb 202611010 PMAQI
12th Feb 202611011 PMAQI
13th Feb 202611012 AMAQI
13th Feb 20261051 AMAQI
13th Feb 20261002 AMAQI
13th Feb 2026943 AMAQI
13th Feb 2026964 AMAQI
13th Feb 2026975 AMAQI

20°C18/22°C

13th Feb 2026996 AMAQI
13th Feb 2026907 AMAQI
13th Feb 2026938 AMAQI
13th Feb 2026869 AMAQI
13th Feb 20268410 AMAQI
13th Feb 20269611 AMAQI
13th Feb 20269412 PMAQI
13th Feb 2026961 PMAQI
13th Feb 2026942 PMAQI
13th Feb 2026963 PMAQI
13th Feb 20261044 PMAQI
13th Feb 20261005 PMAQI
13th Feb 2026926 PMAQI
13th Feb 2026907 PMAQI
13th Feb 2026868 PMAQI
13th Feb 2026859 PMAQI
13th Feb 20268910 PMAQI
13th Feb 20268811 PMAQI
14th Feb 2026801 AMAQI
14th Feb 2026712 AMAQI
14th Feb 2026733 AMAQI
14th Feb 2026804 AMAQI
14th Feb 2026905 AMAQI

21°C19/24°C

14th Feb 2026826 AMAQI
14th Feb 2026827 AMAQI
14th Feb 2026948 AMAQI
14th Feb 2026909 AMAQI
14th Feb 20267610 AMAQI
14th Feb 20267611 AMAQI
14th Feb 20268012 PMAQI
14th Feb 2026761 PMAQI
14th Feb 2026822 PMAQI
14th Feb 2026843 PMAQI
14th Feb 2026904 PMAQI
14th Feb 2026845 PMAQI
14th Feb 2026856 PMAQI
14th Feb 2026867 PMAQI
14th Feb 2026908 PMAQI
14th Feb 2026929 PMAQI
14th Feb 20269010 PMAQI
14th Feb 202610611 PMAQI
15th Feb 202610612 AMAQI
15th Feb 20261011 AMAQI
15th Feb 20261002 AMAQI
15th Feb 2026953 AMAQI
15th Feb 2026984 AMAQI
15th Feb 2026965 AMAQI

21°C18/26°C

15th Feb 2026906 AMAQI
6 AM
15th Feb 2026897 AMAQI
15th Feb 2026858 AMAQI
15th Feb 2026809 AMAQI
15th Feb 20268310 AMAQI
15th Feb 20268211 AMAQI
11 AM
15th Feb 20269212 PMAQI
15th Feb 2026921 PMAQI
15th Feb 2026942 PMAQI
15th Feb 2026983 PMAQI
15th Feb 2026994 PMAQI
15th Feb 2026885 PMAQI
5 PM
15th Feb 2026756 PMAQI
15th Feb 2026757 PMAQI
15th Feb 2026768 PMAQI
15th Feb 2026769 PMAQI
15th Feb 20268110 PMAQI
15th Feb 20267611 PMAQI
11 PM
5 AM

22°C16/30°C

Day time
Avg. Highest Time
11 AM

115AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM - 9 AM

106AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 115), while the lowest AQI was between 7 AM to 9 AM (Avg. 106).
Night time
Avg. Highest Time
12 AM - 5 AM

111AQI

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

105AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 111), while the lowest AQI was between 6 PM to 7 PM (Avg. 105).

2026 Days Vs Air Quality

Cham Mat, Dan Chu, Hoa Binh Province, Vietnam

2026

2%

1

37%

17

35%

16

26%

12

Total number of days with different AQI categories in last 47 days in 2026 (318 days remaining)

Good
1 Days
Moderate
17 Days
Poor
16 Days
Unhealthy
12 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 2%

Health Risk Level:

Extreme

In 2026, 2% of 47 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

Cham Mat, Dan Chu, Hoa Binh Province, Vietnam

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
129AQI (US)
2nd January 2026
70AQI (US)
3rd January 2026
119AQI (US)
4th January 2026
152AQI (US)
5th January 2026
111AQI (US)
6th January 2026
69AQI (US)
7th January 2026
123AQI (US)
8th January 2026
143AQI (US)
9th January 2026
182AQI (US)
10th January 2026
169AQI (US)
11th January 2026
170AQI (US)
12th January 2026
165AQI (US)
13th January 2026
178AQI (US)
14th January 2026
169AQI (US)
15th January 2026
167AQI (US)
16th January 2026
154AQI (US)
17th January 2026
133AQI (US)
18th January 2026
126AQI (US)
19th January 2026
132AQI (US)
20th January 2026
110AQI (US)
21st January 2026
96AQI (US)
22nd January 2026
61AQI (US)
23rd January 2026
75AQI (US)
24th January 2026
96AQI (US)
25th January 2026
125AQI (US)
26th January 2026
149AQI (US)
27th January 2026
157AQI (US)
28th January 2026
141AQI (US)
29th January 2026
139AQI (US)
30th January 2026
97AQI (US)
31st January 2026
91AQI (US)
1st February 2026
86AQI (US)
2nd February 2026
120AQI (US)
3rd February 2026
144AQI (US)
4th February 2026
153AQI (US)
5th February 2026
153AQI (US)
6th February 2026
144AQI (US)
7th February 2026
66AQI (US)
8th February 2026
84AQI (US)
9th February 2026
47AQI (US)
10th February 2026
90AQI (US)
11th February 2026
94AQI (US)
12th February 2026
99AQI (US)
13th February 2026
94AQI (US)
14th February 2026
84AQI (US)
15th February 2026
89AQI (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

129AQI (US)

103AQI (US)

No. of days

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

2026121AQI (US)

8
13
10
1
9
3
2
1
17
16
12

Highest AQI (US) recorded in

January

129AQI (US)

Lowest AQI (US) recorded in

February

103AQI (US)

202586AQI (US)

5
23
3
18
10
20
11
27
3
31
30
5
26
17
14
17
13
19
12
4
11
9
6
5
10
15
1
43
219
78
24
1

Highest AQI (US) recorded in

December

147AQI (US)

Lowest AQI (US) recorded in

August

48AQI (US)

202494AQI (US)

1
3
12
3
4
18
3
2
20
9
2
16
12
1
11
19
3
24
2
20
11
12
16
3
1
2
11
2
2
28
16
14
1
50
120
106
28

Highest AQI (US) recorded in

April

142AQI (US)

Lowest AQI (US) recorded in

October

33AQI (US)

2023109AQI (US)

10
19
9
9
2
17
12
7
17
6
10
12
6
13
8
20
3
7
18
3
2
1
10
13
8
33
71
84
54

Highest AQI (US) recorded in

January

155AQI (US)

Lowest AQI (US) recorded in

November

45AQI (US)

2022141AQI (US)

1
2
1
6
6
3
13
14
4
20
22

Highest AQI (US) recorded in

October

143AQI (US)

Lowest AQI (US) recorded in

November

138AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2022(Avg.)
141AQI (US)
Least Polluted Year Recorded
2025(Avg.)
86AQI (US)

Cham Mat's annual 2026 AQI (US) (121) shows an average percentage change of 16.4% (worsened AQI (US)) compared to previous years: 2022 (141), 2023 (109), 2024 (94), 2025 (86).