Tan An, Long An, 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+
July Air Quality Analysis
Tan An, Long An, Vietnam
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
14th Jul 2025
52AQILowest AQI recorded on
13th Jul 2023
1AQISame Day Analysis (30th July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 30th Jul - 31st Jul 2025
Tan An, Long An, Vietnam
AQI
Day
Night
.
5 AM30th Jul 2025
6 PM
4 AM31st Jul 2025
Day time
Avg. Highest Time
2PM30th Jul
53AQI
Avg. Lowest Time
10AM30th Jul
28AQI
Night time
Avg. Highest Time
11PM30th Jul
46AQI
Avg. Lowest Time
10PM30th Jul
42AQI
In the last 24 hours,
Tan An's AQI reached its highest point of 53 at 2 PM during the Day, while the lowest point, 28, was recorded at 10 AM during the Day between 30th Jul and 31st Jul 2025.
Day & Night AQI Trend : Jul 2025
Tan An, Long An, Vietnam
Jul
01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st
Day
Night
1st Jul 2025415 AMAQI
1st Jul 2025416 AMAQI
1st Jul 2025347 AMAQI
1st Jul 2025278 AMAQI
1st Jul 2025389 AMAQI
1st Jul 20253610 AMAQI
1st Jul 20253811 AMAQI
1st Jul 20254312 PMAQI
1st Jul 2025421 PMAQI
1st Jul 2025412 PMAQI
1st Jul 2025463 PMAQI
1st Jul 2025384 PMAQI
1st Jul 2025385 PMAQI
1st Jul 2025386 PMAQI
1st Jul 2025457 PMAQI
1st Jul 2025458 PMAQI
1st Jul 2025449 PMAQI
1st Jul 20254910 PMAQI
1st Jul 20254911 PMAQI
2nd Jul 20254312 AMAQI
2nd Jul 2025431 AMAQI
2nd Jul 2025382 AMAQI
2nd Jul 2025383 AMAQI
2nd Jul 2025384 AMAQI
29°C25/35°C
2nd Jul 2025405 AMAQI
2nd Jul 2025406 AMAQI
2nd Jul 2025467 AMAQI
2nd Jul 2025368 AMAQI
2nd Jul 2025349 AMAQI
2nd Jul 20253210 AMAQI
2nd Jul 20254011 AMAQI
2nd Jul 20254012 PMAQI
2nd Jul 2025401 PMAQI
2nd Jul 2025382 PMAQI
2nd Jul 2025363 PMAQI
2nd Jul 2025384 PMAQI
2nd Jul 2025405 PMAQI
2nd Jul 2025436 PMAQI
2nd Jul 2025427 PMAQI
2nd Jul 2025428 PMAQI
2nd Jul 2025429 PMAQI
2nd Jul 20254210 PMAQI
2nd Jul 20254211 PMAQI
3rd Jul 20253912 AMAQI
3rd Jul 2025391 AMAQI
3rd Jul 2025362 AMAQI
3rd Jul 2025343 AMAQI
3rd Jul 2025344 AMAQI
28°C25/34°C
3rd Jul 2025345 AMAQI
3rd Jul 2025346 AMAQI
3rd Jul 2025317 AMAQI
3rd Jul 2025248 AMAQI
3rd Jul 2025229 AMAQI
3rd Jul 20252210 AMAQI
3rd Jul 20252211 AMAQI
3rd Jul 20252212 PMAQI
3rd Jul 2025221 PMAQI
3rd Jul 2025222 PMAQI
3rd Jul 2025223 PMAQI
3rd Jul 2025384 PMAQI
3rd Jul 2025395 PMAQI
3rd Jul 2025426 PMAQI
3rd Jul 2025457 PMAQI
3rd Jul 2025508 PMAQI
3rd Jul 2025599 PMAQI
3rd Jul 20255410 PMAQI
3rd Jul 20254511 PMAQI
4th Jul 20254912 AMAQI
4th Jul 2025481 AMAQI
4th Jul 2025482 AMAQI
4th Jul 2025493 AMAQI
4th Jul 2025474 AMAQI
28°C25/33°C
4th Jul 2025485 AMAQI
4th Jul 2025456 AMAQI
4th Jul 2025457 AMAQI
4th Jul 2025418 AMAQI
4th Jul 2025409 AMAQI
4th Jul 20254810 AMAQI
4th Jul 20254211 AMAQI
4th Jul 20254412 PMAQI
4th Jul 2025451 PMAQI
4th Jul 2025392 PMAQI
4th Jul 2025443 PMAQI
4th Jul 2025434 PMAQI
4th Jul 2025375 PMAQI
4th Jul 2025426 PMAQI
4th Jul 2025497 PMAQI
4th Jul 2025548 PMAQI
4th Jul 2025549 PMAQI
4th Jul 20255310 PMAQI
4th Jul 20255211 PMAQI
5th Jul 20255012 AMAQI
5th Jul 2025521 AMAQI
5th Jul 2025502 AMAQI
5th Jul 2025493 AMAQI
5th Jul 2025484 AMAQI
28°C24/34°C
5th Jul 2025485 AMAQI
5th Jul 2025486 AMAQI
5th Jul 2025377 AMAQI
5th Jul 2025358 AMAQI
5th Jul 2025359 AMAQI
5th Jul 20253010 AMAQI
5th Jul 20253711 AMAQI
5th Jul 20254012 PMAQI
5th Jul 2025431 PMAQI
5th Jul 2025402 PMAQI
5th Jul 2025443 PMAQI
5th Jul 2025404 PMAQI
5th Jul 2025405 PMAQI
5th Jul 2025426 PMAQI
5th Jul 2025447 PMAQI
5th Jul 2025528 PMAQI
5th Jul 2025529 PMAQI
5th Jul 20255110 PMAQI
5th Jul 20255011 PMAQI
6th Jul 20254912 AMAQI
6th Jul 2025481 AMAQI
6th Jul 2025472 AMAQI
6th Jul 2025443 AMAQI
6th Jul 2025434 AMAQI
29°C25/35°C
6th Jul 2025435 AMAQI
6th Jul 2025446 AMAQI
6th Jul 2025407 AMAQI
6th Jul 2025298 AMAQI
6th Jul 2025279 AMAQI
6th Jul 20253110 AMAQI
6th Jul 20253911 AMAQI
6th Jul 20254012 PMAQI
6th Jul 2025381 PMAQI
6th Jul 2025342 PMAQI
6th Jul 2025313 PMAQI
6th Jul 2025274 PMAQI
6th Jul 2025295 PMAQI
6th Jul 2025336 PMAQI
6th Jul 2025337 PMAQI
6th Jul 2025408 PMAQI
6th Jul 2025389 PMAQI
6th Jul 20254010 PMAQI
6th Jul 20254611 PMAQI
7th Jul 20254212 AMAQI
7th Jul 2025411 AMAQI
7th Jul 2025412 AMAQI
7th Jul 2025413 AMAQI
7th Jul 2025434 AMAQI
29°C25/33°C
7th Jul 2025425 AMAQI
7th Jul 2025436 AMAQI
7th Jul 2025337 AMAQI
7th Jul 2025318 AMAQI
7th Jul 2025389 AMAQI
7th Jul 20253710 AMAQI
7th Jul 20254011 AMAQI
7th Jul 20253812 PMAQI
7th Jul 2025401 PMAQI
7th Jul 2025402 PMAQI
7th Jul 2025423 PMAQI
7th Jul 2025394 PMAQI
7th Jul 2025485 PMAQI
7th Jul 2025506 PMAQI
7th Jul 2025487 PMAQI
7th Jul 2025578 PMAQI
7th Jul 2025499 PMAQI
7th Jul 20254410 PMAQI
7th Jul 20254011 PMAQI
8th Jul 20253712 AMAQI
8th Jul 2025401 AMAQI
8th Jul 2025412 AMAQI
8th Jul 2025403 AMAQI
8th Jul 2025414 AMAQI
29°C25/35°C
8th Jul 2025405 AMAQI
8th Jul 2025426 AMAQI
8th Jul 2025307 AMAQI
8th Jul 2025338 AMAQI
8th Jul 2025339 AMAQI
8th Jul 20254210 AMAQI
8th Jul 20254311 AMAQI
8th Jul 20254412 PMAQI
8th Jul 2025481 PMAQI
8th Jul 2025522 PMAQI
8th Jul 2025463 PMAQI
8th Jul 2025414 PMAQI
8th Jul 2025395 PMAQI
8th Jul 2025356 PMAQI
8th Jul 2025387 PMAQI
8th Jul 2025378 PMAQI
8th Jul 2025369 PMAQI
8th Jul 20253910 PMAQI
8th Jul 20253811 PMAQI
9th Jul 20254212 AMAQI
9th Jul 2025401 AMAQI
9th Jul 2025382 AMAQI
9th Jul 2025373 AMAQI
9th Jul 2025364 AMAQI
29°C25/34°C
9th Jul 2025385 AMAQI
9th Jul 2025406 AMAQI
9th Jul 2025287 AMAQI
9th Jul 2025308 AMAQI
9th Jul 2025389 AMAQI
9th Jul 20253910 AMAQI
9th Jul 20254311 AMAQI
9th Jul 20254212 PMAQI
9th Jul 2025401 PMAQI
9th Jul 2025402 PMAQI
9th Jul 2025403 PMAQI
9th Jul 2025404 PMAQI
9th Jul 2025395 PMAQI
9th Jul 2025426 PMAQI
9th Jul 2025407 PMAQI
9th Jul 2025398 PMAQI
9th Jul 2025409 PMAQI
9th Jul 20254010 PMAQI
9th Jul 20254211 PMAQI
10th Jul 20254012 AMAQI
10th Jul 2025381 AMAQI
10th Jul 2025382 AMAQI
10th Jul 2025393 AMAQI
10th Jul 2025384 AMAQI
29°C25/35°C
10th Jul 2025385 AMAQI
10th Jul 2025386 AMAQI
10th Jul 2025407 AMAQI
10th Jul 2025418 AMAQI
10th Jul 2025419 AMAQI
10th Jul 20254010 AMAQI
10th Jul 20254511 AMAQI
10th Jul 20253512 PMAQI
10th Jul 2025441 PMAQI
10th Jul 2025422 PMAQI
10th Jul 2025433 PMAQI
10th Jul 2025394 PMAQI
10th Jul 2025405 PMAQI
10th Jul 2025426 PMAQI
10th Jul 2025467 PMAQI
10th Jul 2025518 PMAQI
10th Jul 2025539 PMAQI
10th Jul 20254810 PMAQI
10th Jul 20254411 PMAQI
11th Jul 20254112 AMAQI
11th Jul 2025421 AMAQI
11th Jul 2025422 AMAQI
11th Jul 2025393 AMAQI
11th Jul 2025404 AMAQI
29°C25/35°C
11th Jul 2025405 AMAQI
11th Jul 2025386 AMAQI
11th Jul 2025327 AMAQI
11th Jul 2025308 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20253910 AMAQI
11th Jul 20253911 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025451 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025373 PMAQI
11th Jul 2025354 PMAQI
11th Jul 2025375 PMAQI
11th Jul 2025336 PMAQI
11th Jul 2025357 PMAQI
11th Jul 2025448 PMAQI
11th Jul 2025519 PMAQI
11th Jul 20255010 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20254812 AMAQI
12th Jul 2025401 AMAQI
12th Jul 2025412 AMAQI
12th Jul 2025403 AMAQI
12th Jul 2025404 AMAQI
29°C25/35°C
12th Jul 2025405 AMAQI
12th Jul 2025396 AMAQI
12th Jul 2025327 AMAQI
12th Jul 2025328 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20254611 AMAQI
12th Jul 20254812 PMAQI
12th Jul 2025521 PMAQI
12th Jul 2025552 PMAQI
12th Jul 2025543 PMAQI
12th Jul 2025544 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025536 PMAQI
12th Jul 2025487 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025489 PMAQI
12th Jul 20254610 PMAQI
12th Jul 20254411 PMAQI
13th Jul 20254212 AMAQI
13th Jul 2025421 AMAQI
13th Jul 2025412 AMAQI
13th Jul 2025403 AMAQI
13th Jul 2025404 AMAQI
29°C25/34°C
13th Jul 2025405 AMAQI
13th Jul 2025396 AMAQI
13th Jul 2025497 AMAQI
13th Jul 2025578 AMAQI
13th Jul 2025569 AMAQI
13th Jul 20254910 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20255312 PMAQI
13th Jul 2025551 PMAQI
13th Jul 2025542 PMAQI
13th Jul 2025553 PMAQI
13th Jul 2025574 PMAQI
13th Jul 2025585 PMAQI
13th Jul 2025576 PMAQI
13th Jul 2025577 PMAQI
13th Jul 2025578 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20256010 PMAQI
13th Jul 20256011 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025421 AMAQI
14th Jul 2025412 AMAQI
14th Jul 2025423 AMAQI
14th Jul 2025434 AMAQI
29°C25/33°C
14th Jul 2025425 AMAQI
14th Jul 2025426 AMAQI
14th Jul 2025597 AMAQI
14th Jul 2025778 AMAQI
14th Jul 2025689 AMAQI
14th Jul 20255810 AMAQI
14th Jul 20257611 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025561 PMAQI
14th Jul 2025542 PMAQI
14th Jul 2025503 PMAQI
14th Jul 2025434 PMAQI
14th Jul 2025435 PMAQI
14th Jul 2025466 PMAQI
14th Jul 2025497 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025461 AMAQI
15th Jul 2025482 AMAQI
15th Jul 2025493 AMAQI
15th Jul 2025484 AMAQI
29°C25/35°C
15th Jul 2025485 AMAQI
15th Jul 2025506 AMAQI
15th Jul 2025467 AMAQI
15th Jul 2025448 AMAQI
15th Jul 2025449 AMAQI
15th Jul 20254210 AMAQI
15th Jul 20255211 AMAQI
15th Jul 20254812 PMAQI
15th Jul 2025501 PMAQI
15th Jul 2025522 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025535 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025497 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025459 PMAQI
15th Jul 20254510 PMAQI
15th Jul 20254411 PMAQI
16th Jul 20254512 AMAQI
16th Jul 2025471 AMAQI
16th Jul 2025492 AMAQI
16th Jul 2025483 AMAQI
16th Jul 2025484 AMAQI
29°C25/34°C
16th Jul 2025485 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025337 AMAQI
16th Jul 2025308 AMAQI
16th Jul 2025389 AMAQI
16th Jul 20253710 AMAQI
16th Jul 20254311 AMAQI
16th Jul 20254712 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025462 PMAQI
16th Jul 2025413 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025355 PMAQI
16th Jul 2025356 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025478 PMAQI
16th Jul 2025439 PMAQI
16th Jul 20254310 PMAQI
16th Jul 20254411 PMAQI
17th Jul 20254712 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025502 AMAQI
17th Jul 2025503 AMAQI
17th Jul 2025474 AMAQI
29°C25/33°C
17th Jul 2025455 AMAQI
17th Jul 2025446 AMAQI
17th Jul 2025347 AMAQI
17th Jul 2025438 AMAQI
17th Jul 2025479 AMAQI
17th Jul 20254910 AMAQI
17th Jul 20254911 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025451 PMAQI
17th Jul 2025462 PMAQI
17th Jul 2025513 PMAQI
17th Jul 2025504 PMAQI
17th Jul 2025465 PMAQI
17th Jul 2025436 PMAQI
17th Jul 2025407 PMAQI
17th Jul 2025448 PMAQI
17th Jul 2025389 PMAQI
17th Jul 20253810 PMAQI
17th Jul 20253511 PMAQI
18th Jul 20253812 AMAQI
18th Jul 2025421 AMAQI
18th Jul 2025452 AMAQI
18th Jul 2025463 AMAQI
18th Jul 2025434 AMAQI
29°C26/35°C
18th Jul 2025435 AMAQI
18th Jul 2025436 AMAQI
18th Jul 2025427 AMAQI
18th Jul 2025448 AMAQI
18th Jul 2025379 AMAQI
18th Jul 20253810 AMAQI
18th Jul 20254311 AMAQI
18th Jul 20254012 PMAQI
18th Jul 2025381 PMAQI
18th Jul 2025382 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025355 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025417 PMAQI
18th Jul 2025458 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20255010 PMAQI
18th Jul 20255411 PMAQI
19th Jul 20255312 AMAQI
19th Jul 2025451 AMAQI
19th Jul 2025432 AMAQI
19th Jul 2025423 AMAQI
19th Jul 2025414 AMAQI
29°C26/34°C
19th Jul 2025415 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025317 AMAQI
19th Jul 2025368 AMAQI
19th Jul 2025409 AMAQI
19th Jul 20254010 AMAQI
19th Jul 20254211 AMAQI
19th Jul 20254012 PMAQI
19th Jul 2025361 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025327 PMAQI
19th Jul 2025338 PMAQI
19th Jul 2025399 PMAQI
19th Jul 20254810 PMAQI
19th Jul 20255011 PMAQI
20th Jul 20255012 AMAQI
20th Jul 2025401 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025413 AMAQI
20th Jul 2025424 AMAQI
29°C25/35°C
20th Jul 2025425 AMAQI
20th Jul 2025416 AMAQI
20th Jul 2025347 AMAQI
20th Jul 2025328 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252510 AMAQI
20th Jul 20253011 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025331 PMAQI
20th Jul 2025382 PMAQI
20th Jul 2025373 PMAQI
20th Jul 2025314 PMAQI
20th Jul 2025325 PMAQI
20th Jul 2025346 PMAQI
20th Jul 2025377 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253710 PMAQI
20th Jul 20254111 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025471 AMAQI
21st Jul 2025472 AMAQI
21st Jul 2025433 AMAQI
21st Jul 2025424 AMAQI
27°C26/30°C
21st Jul 2025425 AMAQI
21st Jul 2025416 AMAQI
21st Jul 2025277 AMAQI
21st Jul 2025248 AMAQI
21st Jul 2025309 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20253311 AMAQI
21st Jul 20253812 PMAQI
21st Jul 2025401 PMAQI
21st Jul 2025392 PMAQI
21st Jul 2025353 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025387 PMAQI
21st Jul 2025398 PMAQI
21st Jul 2025399 PMAQI
21st Jul 20253910 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20253812 AMAQI
22nd Jul 2025441 AMAQI
22nd Jul 2025422 AMAQI
22nd Jul 2025423 AMAQI
22nd Jul 2025424 AMAQI
28°C25/32°C
22nd Jul 2025415 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025247 AMAQI
22nd Jul 2025258 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20254012 PMAQI
22nd Jul 2025401 PMAQI
22nd Jul 2025432 PMAQI
22nd Jul 2025433 PMAQI
22nd Jul 2025424 PMAQI
22nd Jul 2025425 PMAQI
22nd Jul 2025376 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025378 PMAQI
22nd Jul 2025369 PMAQI
22nd Jul 20253610 PMAQI
22nd Jul 20253511 PMAQI
23rd Jul 20253812 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025412 AMAQI
23rd Jul 2025403 AMAQI
23rd Jul 2025404 AMAQI
29°C25/36°C
23rd Jul 2025415 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025417 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025259 AMAQI
23rd Jul 20252510 AMAQI
23rd Jul 20252911 AMAQI
23rd Jul 20253212 PMAQI
23rd Jul 2025301 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025283 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025367 PMAQI
23rd Jul 2025378 PMAQI
23rd Jul 2025359 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253711 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025372 AMAQI
24th Jul 2025363 AMAQI
24th Jul 2025374 AMAQI
29°C25/34°C
24th Jul 2025365 AMAQI
24th Jul 2025376 AMAQI
24th Jul 2025267 AMAQI
24th Jul 2025258 AMAQI
24th Jul 2025199 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025282 PMAQI
24th Jul 2025293 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025416 PMAQI
24th Jul 2025507 PMAQI
24th Jul 2025538 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255110 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20254912 AMAQI
25th Jul 2025371 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025384 AMAQI
30°C26/35°C
25th Jul 2025385 AMAQI
25th Jul 2025386 AMAQI
25th Jul 2025387 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252610 AMAQI
25th Jul 20253811 AMAQI
25th Jul 20253812 PMAQI
25th Jul 2025391 PMAQI
25th Jul 2025372 PMAQI
25th Jul 2025383 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025425 PMAQI
25th Jul 2025416 PMAQI
25th Jul 2025417 PMAQI
25th Jul 2025448 PMAQI
25th Jul 2025459 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20254711 PMAQI
26th Jul 20254312 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025492 AMAQI
26th Jul 2025413 AMAQI
26th Jul 2025414 AMAQI
30°C26/38°C
26th Jul 2025405 AMAQI
26th Jul 2025406 AMAQI
26th Jul 2025537 AMAQI
26th Jul 2025578 AMAQI
26th Jul 2025469 AMAQI
26th Jul 20253310 AMAQI
26th Jul 20253911 AMAQI
26th Jul 20253912 PMAQI
26th Jul 2025361 PMAQI
26th Jul 2025422 PMAQI
26th Jul 2025403 PMAQI
26th Jul 2025474 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025486 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025519 PMAQI
26th Jul 20254710 PMAQI
26th Jul 20254511 PMAQI
27th Jul 20254312 AMAQI
27th Jul 2025441 AMAQI
27th Jul 2025432 AMAQI
27th Jul 2025443 AMAQI
27th Jul 2025414 AMAQI
30°C26/35°C
27th Jul 2025425 AMAQI
27th Jul 2025416 AMAQI
27th Jul 2025337 AMAQI
27th Jul 2025258 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20253110 AMAQI
27th Jul 20254311 AMAQI
27th Jul 20253812 PMAQI
27th Jul 2025411 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025394 PMAQI
27th Jul 2025425 PMAQI
27th Jul 2025346 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025408 PMAQI
27th Jul 2025449 PMAQI
27th Jul 20253710 PMAQI
27th Jul 20253411 PMAQI
28th Jul 20254112 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025422 AMAQI
28th Jul 2025433 AMAQI
28th Jul 2025464 AMAQI
29°C26/34°C
28th Jul 2025445 AMAQI
28th Jul 2025446 AMAQI
28th Jul 2025357 AMAQI
28th Jul 2025338 AMAQI
28th Jul 2025329 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20253611 AMAQI
28th Jul 20253212 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025342 PMAQI
28th Jul 2025323 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025315 PMAQI
28th Jul 2025346 PMAQI
28th Jul 2025467 PMAQI
28th Jul 2025508 PMAQI
28th Jul 2025449 PMAQI
28th Jul 20254810 PMAQI
28th Jul 20254611 PMAQI
29th Jul 20254712 AMAQI
29th Jul 2025471 AMAQI
29th Jul 2025452 AMAQI
29th Jul 2025423 AMAQI
29th Jul 2025434 AMAQI
28°C24/33°C
29th Jul 2025425 AMAQI
29th Jul 2025426 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20253712 PMAQI
29th Jul 2025391 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025343 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025386 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025478 PMAQI
29th Jul 2025479 PMAQI
29th Jul 20254710 PMAQI
29th Jul 20254711 PMAQI
30th Jul 20254412 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025452 AMAQI
30th Jul 2025423 AMAQI
30th Jul 2025424 AMAQI
29°C25/34°C
30th Jul 2025425 AMAQI
30th Jul 2025426 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025468 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20252810 AMAQI
30th Jul 20253711 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025381 PMAQI
30th Jul 2025532 PMAQI
30th Jul 2025423 PMAQI
30th Jul 2025414 PMAQI
30th Jul 2025455 PMAQI
30th Jul 2025406 PMAQI
30th Jul 2025437 PMAQI
30th Jul 2025458 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20254210 PMAQI
30th Jul 20254611 PMAQI
31st Jul 20254312 AMAQI
31st Jul 2025451 AMAQI
31st Jul 2025432 AMAQI
31st Jul 2025433 AMAQI
31st Jul 2025434 AMAQI
29°C26/35°C
31st Jul 2025435 AMAQI
5 AM31st Jul 2025436 AMAQI
31st Jul 2025437 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025349 AMAQI
31st Jul 20252910 AMAQI
31st Jul 20253711 AMAQI
11 AM31st Jul 20254312 PMAQI
31st Jul 2025471 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025594 PMAQI
31st Jul 2025445 PMAQI
31st Jul 2025426 PMAQI
6 PM31st Jul 2025557 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 AM
42AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM - 10 AM
36AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 42), while the lowest AQI was between 7 AM to 10 AM (Avg. 36).
Night time
Avg. Highest Time
8 PM - 11 PM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 7 PM
43AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 45), while the lowest AQI was between 12 AM to 7 PM (Avg. 43).
2025 Days Vs Air Quality
Tan An, Long An, Vietnam
2025
71%
150
29%
61
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Good
150 DaysModerate
61 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 212 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Tan An, Long An, Vietnam
AQI levels in 2025
AQI
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.
1st January 2025
67AQI
67AQI
2nd January 2025
64AQI
64AQI
3rd January 2025
63AQI
63AQI
4th January 2025
57AQI
57AQI
5th January 2025
64AQI
64AQI
6th January 2025
58AQI
58AQI
7th January 2025
61AQI
61AQI
8th January 2025
63AQI
63AQI
9th January 2025
55AQI
55AQI
10th January 2025
53AQI
53AQI
11th January 2025
49AQI
49AQI
12th January 2025
42AQI
42AQI
13th January 2025
51AQI
51AQI
14th January 2025
63AQI
63AQI
15th January 2025
50AQI
50AQI
16th January 2025
48AQI
48AQI
17th January 2025
50AQI
50AQI
18th January 2025
57AQI
57AQI
19th January 2025
70AQI
70AQI
20th January 2025
76AQI
76AQI
21st January 2025
70AQI
70AQI
22nd January 2025
59AQI
59AQI
23rd January 2025
63AQI
63AQI
24th January 2025
83AQI
83AQI
25th January 2025
70AQI
70AQI
26th January 2025
63AQI
63AQI
27th January 2025
71AQI
71AQI
28th January 2025
68AQI
68AQI
29th January 2025
72AQI
72AQI
30th January 2025
68AQI
68AQI
31st January 2025
68AQI
68AQI
1st February 2025
69AQI
69AQI
2nd February 2025
65AQI
65AQI
3rd February 2025
55AQI
55AQI
4th February 2025
47AQI
47AQI
5th February 2025
44AQI
44AQI
6th February 2025
49AQI
49AQI
7th February 2025
45AQI
45AQI
8th February 2025
46AQI
46AQI
9th February 2025
45AQI
45AQI
10th February 2025
47AQI
47AQI
11th February 2025
53AQI
53AQI
12th February 2025
72AQI
72AQI
13th February 2025
68AQI
68AQI
14th February 2025
63AQI
63AQI
15th February 2025
71AQI
71AQI
16th February 2025
58AQI
58AQI
17th February 2025
49AQI
49AQI
18th February 2025
56AQI
56AQI
19th February 2025
59AQI
59AQI
20th February 2025
50AQI
50AQI
21st February 2025
50AQI
50AQI
22nd February 2025
59AQI
59AQI
23rd February 2025
38AQI
38AQI
24th February 2025
39AQI
39AQI
25th February 2025
38AQI
38AQI
26th February 2025
37AQI
37AQI
27th February 2025
38AQI
38AQI
28th February 2025
38AQI
38AQI
1st March 2025
48AQI
48AQI
2nd March 2025
43AQI
43AQI
3rd March 2025
44AQI
44AQI
4th March 2025
44AQI
44AQI
5th March 2025
43AQI
43AQI
6th March 2025
41AQI
41AQI
7th March 2025
37AQI
37AQI
8th March 2025
49AQI
49AQI
9th March 2025
51AQI
51AQI
10th March 2025
49AQI
49AQI
11th March 2025
45AQI
45AQI
12th March 2025
43AQI
43AQI
13th March 2025
37AQI
37AQI
14th March 2025
40AQI
40AQI
15th March 2025
37AQI
37AQI
16th March 2025
53AQI
53AQI
17th March 2025
57AQI
57AQI
18th March 2025
48AQI
48AQI
19th March 2025
48AQI
48AQI
20th March 2025
56AQI
56AQI
21st March 2025
62AQI
62AQI
22nd March 2025
67AQI
67AQI
23rd March 2025
65AQI
65AQI
24th March 2025
63AQI
63AQI
25th March 2025
61AQI
61AQI
26th March 2025
60AQI
60AQI
27th March 2025
58AQI
58AQI
28th March 2025
55AQI
55AQI
29th March 2025
47AQI
47AQI
30th March 2025
47AQI
47AQI
31st March 2025
46AQI
46AQI
1st April 2025
42AQI
42AQI
2nd April 2025
42AQI
42AQI
3rd April 2025
35AQI
35AQI
4th April 2025
47AQI
47AQI
5th April 2025
42AQI
42AQI
6th April 2025
39AQI
39AQI
7th April 2025
45AQI
45AQI
8th April 2025
49AQI
49AQI
9th April 2025
47AQI
47AQI
10th April 2025
43AQI
43AQI
11th April 2025
34AQI
34AQI
12th April 2025
33AQI
33AQI
13th April 2025
34AQI
34AQI
14th April 2025
45AQI
45AQI
15th April 2025
52AQI
52AQI
16th April 2025
54AQI
54AQI
17th April 2025
53AQI
53AQI
18th April 2025
41AQI
41AQI
19th April 2025
40AQI
40AQI
20th April 2025
39AQI
39AQI
21st April 2025
40AQI
40AQI
22nd April 2025
39AQI
39AQI
23rd April 2025
33AQI
33AQI
24th April 2025
32AQI
32AQI
25th April 2025
39AQI
39AQI
26th April 2025
40AQI
40AQI
27th April 2025
35AQI
35AQI
28th April 2025
43AQI
43AQI
29th April 2025
44AQI
44AQI
30th April 2025
41AQI
41AQI
1st May 2025
45AQI
45AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
41AQI
41AQI
4th May 2025
42AQI
42AQI
5th May 2025
49AQI
49AQI
6th May 2025
44AQI
44AQI
7th May 2025
48AQI
48AQI
8th May 2025
52AQI
52AQI
9th May 2025
38AQI
38AQI
10th May 2025
39AQI
39AQI
11th May 2025
45AQI
45AQI
12th May 2025
37AQI
37AQI
13th May 2025
36AQI
36AQI
14th May 2025
36AQI
36AQI
15th May 2025
56AQI
56AQI
16th May 2025
60AQI
60AQI
17th May 2025
56AQI
56AQI
18th May 2025
50AQI
50AQI
19th May 2025
51AQI
51AQI
20th May 2025
48AQI
48AQI
21st May 2025
50AQI
50AQI
22nd May 2025
46AQI
46AQI
23rd May 2025
41AQI
41AQI
24th May 2025
50AQI
50AQI
25th May 2025
45AQI
45AQI
26th May 2025
42AQI
42AQI
27th May 2025
40AQI
40AQI
28th May 2025
46AQI
46AQI
29th May 2025
45AQI
45AQI
30th May 2025
45AQI
45AQI
31st May 2025
50AQI
50AQI
1st June 2025
49AQI
49AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
49AQI
49AQI
4th June 2025
49AQI
49AQI
5th June 2025
53AQI
53AQI
6th June 2025
49AQI
49AQI
7th June 2025
38AQI
38AQI
8th June 2025
30AQI
30AQI
9th June 2025
29AQI
29AQI
10th June 2025
33AQI
33AQI
11th June 2025
34AQI
34AQI
12th June 2025
40AQI
40AQI
13th June 2025
28AQI
28AQI
14th June 2025
39AQI
39AQI
15th June 2025
42AQI
42AQI
16th June 2025
41AQI
41AQI
17th June 2025
44AQI
44AQI
18th June 2025
45AQI
45AQI
19th June 2025
47AQI
47AQI
20th June 2025
44AQI
44AQI
21st June 2025
49AQI
49AQI
22nd June 2025
61AQI
61AQI
23rd June 2025
47AQI
47AQI
24th June 2025
40AQI
40AQI
25th June 2025
43AQI
43AQI
26th June 2025
40AQI
40AQI
27th June 2025
44AQI
44AQI
28th June 2025
48AQI
48AQI
29th June 2025
41AQI
41AQI
30th June 2025
43AQI
43AQI
1st July 2025
42AQI
42AQI
2nd July 2025
41AQI
41AQI
3rd July 2025
37AQI
37AQI
4th July 2025
47AQI
47AQI
5th July 2025
46AQI
46AQI
6th July 2025
40AQI
40AQI
7th July 2025
42AQI
42AQI
8th July 2025
39AQI
39AQI
9th July 2025
38AQI
38AQI
10th July 2025
42AQI
42AQI
11th July 2025
41AQI
41AQI
12th July 2025
46AQI
46AQI
13th July 2025
50AQI
50AQI
14th July 2025
52AQI
52AQI
15th July 2025
49AQI
49AQI
16th July 2025
43AQI
43AQI
17th July 2025
44AQI
44AQI
18th July 2025
42AQI
42AQI
19th July 2025
41AQI
41AQI
20th July 2025
39AQI
39AQI
21st July 2025
38AQI
38AQI
22nd July 2025
37AQI
37AQI
23rd July 2025
35AQI
35AQI
24th July 2025
37AQI
37AQI
25th July 2025
42AQI
42AQI
26th July 2025
45AQI
45AQI
27th July 2025
39AQI
39AQI
28th July 2025
41AQI
41AQI
29th July 2025
43AQI
43AQI
30th July 2025
43AQI
43AQI
62AQI
52AQI
50AQI
41AQI
46AQI
43AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202548AQI
5
26
16
12
19
12
27
3
26
5
28
2
29
1
150
61
Highest AQI recorded in
January62AQI
Lowest AQI recorded in
April41AQI
202418AQI
22
28
11
13
31
30
30
31
30
31
28
2
9
22
294
24
Highest AQI recorded in
December56AQI
Lowest AQI recorded in
January3AQI
20236AQI
30
20
31
30
27
30
31
31
30
29
29
31
349
Highest AQI recorded in
January13AQI
Lowest AQI recorded in
October3AQI
202212AQI
21
30
18
31
30
24
1
28
27
30
26
266
Highest AQI recorded in
December27AQI
Lowest AQI recorded in
March6AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2025(Avg.)
48AQILeast Polluted Year Recorded
2023(Avg.)
6AQITan An's annual 2025 AQI (48) shows an average percentage change of 395.7% (worsened AQI) compared to previous years: 2022 (12), 2023 (6), 2024 (18).
