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+
August Air Quality Analysis
Tan An, Long An, Vietnam
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2025
54AQILowest AQI recorded on
1st Aug 2023
1AQISame Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 33 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Tan An, Long An, Vietnam
AQI
Day
Night
.
5 AM3rd Aug 2026
6 PM
4 AM4th Aug 2026
Day time
Avg. Highest Time
11AM3rd Aug
46AQI
Avg. Lowest Time
3PM3rd Aug
21AQI
Night time
Avg. Highest Time
8PM3rd Aug
58AQI
Avg. Lowest Time
2AM4th Aug
21AQI
In the last 24 hours,
Tan An's AQI reached its highest point of 58 at 8 PM during the Night, while the lowest point, 21, was recorded at 2 AM during the Night between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tan An, Long An, Vietnam
JulAug
06th - 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 - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
6th Jul 2026285 AMAQI
6th Jul 2026326 AMAQI
6th Jul 2026267 AMAQI
6th Jul 2026308 AMAQI
6th Jul 2026359 AMAQI
6th Jul 20262410 AMAQI
6th Jul 20262511 AMAQI
6th Jul 20263212 PMAQI
6th Jul 2026351 PMAQI
6th Jul 2026362 PMAQI
6th Jul 2026813 PMAQI
6th Jul 2026764 PMAQI
6th Jul 2026825 PMAQI
6th Jul 2026206 PMAQI
6th Jul 2026337 PMAQI
6th Jul 2026388 PMAQI
6th Jul 2026369 PMAQI
6th Jul 20263210 PMAQI
6th Jul 20263311 PMAQI
7th Jul 20263812 AMAQI
7th Jul 2026461 AMAQI
7th Jul 2026572 AMAQI
7th Jul 2026363 AMAQI
7th Jul 2026264 AMAQI
28°C25/34°C
7th Jul 2026265 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026318 AMAQI
7th Jul 2026289 AMAQI
7th Jul 20263010 AMAQI
7th Jul 20263411 AMAQI
7th Jul 20263012 PMAQI
7th Jul 2026221 PMAQI
7th Jul 2026202 PMAQI
7th Jul 2026243 PMAQI
7th Jul 2026384 PMAQI
7th Jul 2026595 PMAQI
7th Jul 2026626 PMAQI
7th Jul 2026307 PMAQI
7th Jul 2026468 PMAQI
7th Jul 2026449 PMAQI
7th Jul 20264810 PMAQI
7th Jul 20265211 PMAQI
8th Jul 20265812 AMAQI
8th Jul 2026531 AMAQI
8th Jul 2026582 AMAQI
8th Jul 2026533 AMAQI
8th Jul 2026454 AMAQI
28°C26/32°C
8th Jul 2026325 AMAQI
8th Jul 2026336 AMAQI
8th Jul 2026407 AMAQI
8th Jul 2026448 AMAQI
8th Jul 2026389 AMAQI
8th Jul 20263410 AMAQI
8th Jul 20264211 AMAQI
8th Jul 20265112 PMAQI
8th Jul 2026501 PMAQI
8th Jul 2026362 PMAQI
8th Jul 2026133 PMAQI
8th Jul 2026194 PMAQI
8th Jul 2026265 PMAQI
8th Jul 2026446 PMAQI
8th Jul 2026597 PMAQI
8th Jul 2026428 PMAQI
8th Jul 2026449 PMAQI
8th Jul 20264610 PMAQI
8th Jul 20264011 PMAQI
9th Jul 20263412 AMAQI
9th Jul 2026291 AMAQI
9th Jul 2026302 AMAQI
9th Jul 2026273 AMAQI
9th Jul 2026284 AMAQI
26°C24/32°C
9th Jul 2026285 AMAQI
9th Jul 2026266 AMAQI
9th Jul 2026287 AMAQI
9th Jul 2026228 AMAQI
9th Jul 2026209 AMAQI
9th Jul 20263010 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262712 PMAQI
9th Jul 2026321 PMAQI
9th Jul 2026322 PMAQI
9th Jul 2026303 PMAQI
9th Jul 2026284 PMAQI
9th Jul 2026325 PMAQI
9th Jul 2026286 PMAQI
9th Jul 2026307 PMAQI
9th Jul 2026318 PMAQI
9th Jul 2026319 PMAQI
9th Jul 20263410 PMAQI
9th Jul 20263411 PMAQI
10th Jul 20263112 AMAQI
10th Jul 2026331 AMAQI
10th Jul 2026342 AMAQI
10th Jul 2026323 AMAQI
10th Jul 2026364 AMAQI
29°C25/34°C
10th Jul 2026365 AMAQI
10th Jul 2026346 AMAQI
10th Jul 2026387 AMAQI
10th Jul 2026328 AMAQI
10th Jul 2026329 AMAQI
10th Jul 20263110 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262812 PMAQI
10th Jul 2026281 PMAQI
10th Jul 2026282 PMAQI
10th Jul 2026343 PMAQI
10th Jul 2026344 PMAQI
10th Jul 2026345 PMAQI
10th Jul 2026336 PMAQI
10th Jul 2026367 PMAQI
10th Jul 2026348 PMAQI
10th Jul 2026389 PMAQI
10th Jul 20264010 PMAQI
10th Jul 20263911 PMAQI
11th Jul 20263612 AMAQI
11th Jul 2026341 AMAQI
11th Jul 2026342 AMAQI
11th Jul 2026383 AMAQI
11th Jul 2026374 AMAQI
30°C26/36°C
11th Jul 2026405 AMAQI
11th Jul 2026346 AMAQI
11th Jul 2026377 AMAQI
11th Jul 2026388 AMAQI
11th Jul 2026379 AMAQI
11th Jul 20263010 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20263012 PMAQI
11th Jul 2026311 PMAQI
11th Jul 2026332 PMAQI
11th Jul 2026363 PMAQI
11th Jul 2026344 PMAQI
11th Jul 2026355 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026347 PMAQI
11th Jul 2026348 PMAQI
11th Jul 2026349 PMAQI
11th Jul 20263810 PMAQI
11th Jul 20263711 PMAQI
12th Jul 20263812 AMAQI
12th Jul 2026361 AMAQI
12th Jul 2026322 AMAQI
12th Jul 2026343 AMAQI
12th Jul 2026364 AMAQI
30°C26/36°C
12th Jul 2026355 AMAQI
12th Jul 2026346 AMAQI
12th Jul 2026347 AMAQI
12th Jul 2026358 AMAQI
12th Jul 2026329 AMAQI
12th Jul 20263210 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026281 PMAQI
12th Jul 2026322 PMAQI
12th Jul 2026313 PMAQI
12th Jul 2026324 PMAQI
12th Jul 2026325 PMAQI
12th Jul 2026326 PMAQI
12th Jul 2026367 PMAQI
12th Jul 2026358 PMAQI
12th Jul 2026349 PMAQI
12th Jul 20263210 PMAQI
12th Jul 20263011 PMAQI
13th Jul 20262812 AMAQI
13th Jul 2026161 AMAQI
13th Jul 2026162 AMAQI
13th Jul 2026173 AMAQI
13th Jul 2026234 AMAQI
28°C26/33°C
13th Jul 2026195 AMAQI
13th Jul 2026216 AMAQI
13th Jul 2026217 AMAQI
13th Jul 2026228 AMAQI
13th Jul 2026179 AMAQI
13th Jul 20263210 AMAQI
13th Jul 20262811 AMAQI
13th Jul 20262412 PMAQI
13th Jul 2026201 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026343 PMAQI
13th Jul 2026464 PMAQI
13th Jul 2026425 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026517 PMAQI
13th Jul 2026408 PMAQI
13th Jul 2026389 PMAQI
13th Jul 20263510 PMAQI
13th Jul 20263511 PMAQI
14th Jul 20263812 AMAQI
14th Jul 2026341 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026383 AMAQI
14th Jul 2026324 AMAQI
28°C25/33°C
14th Jul 2026315 AMAQI
14th Jul 2026326 AMAQI
14th Jul 2026367 AMAQI
14th Jul 2026368 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20262611 AMAQI
14th Jul 20263412 PMAQI
14th Jul 2026281 PMAQI
14th Jul 2026292 PMAQI
14th Jul 2026333 PMAQI
14th Jul 2026324 PMAQI
14th Jul 2026325 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026367 PMAQI
14th Jul 2026368 PMAQI
14th Jul 2026369 PMAQI
14th Jul 20263610 PMAQI
14th Jul 20263411 PMAQI
15th Jul 20263812 AMAQI
15th Jul 2026381 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026343 AMAQI
15th Jul 2026284 AMAQI
28°C25/34°C
15th Jul 2026375 AMAQI
15th Jul 2026536 AMAQI
15th Jul 2026347 AMAQI
15th Jul 2026378 AMAQI
15th Jul 2026299 AMAQI
15th Jul 20262810 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262612 PMAQI
15th Jul 2026251 PMAQI
15th Jul 2026272 PMAQI
15th Jul 2026303 PMAQI
15th Jul 2026304 PMAQI
15th Jul 2026305 PMAQI
15th Jul 2026536 PMAQI
15th Jul 2026347 PMAQI
15th Jul 2026428 PMAQI
15th Jul 2026839 PMAQI
15th Jul 20265710 PMAQI
15th Jul 20263811 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026181 AMAQI
16th Jul 2026182 AMAQI
16th Jul 2026163 AMAQI
16th Jul 2026144 AMAQI
28°C24/34°C
16th Jul 2026145 AMAQI
16th Jul 2026196 AMAQI
16th Jul 2026257 AMAQI
16th Jul 2026328 AMAQI
16th Jul 2026329 AMAQI
16th Jul 20263610 AMAQI
16th Jul 20263611 AMAQI
16th Jul 20264112 PMAQI
16th Jul 2026641 PMAQI
16th Jul 2026672 PMAQI
16th Jul 2026553 PMAQI
16th Jul 2026544 PMAQI
16th Jul 2026425 PMAQI
16th Jul 2026296 PMAQI
16th Jul 2026277 PMAQI
16th Jul 2026248 PMAQI
16th Jul 2026319 PMAQI
16th Jul 20262610 PMAQI
16th Jul 20262211 PMAQI
17th Jul 20262312 AMAQI
17th Jul 2026281 AMAQI
17th Jul 2026242 AMAQI
17th Jul 2026213 AMAQI
17th Jul 2026204 AMAQI
29°C25/35°C
17th Jul 2026225 AMAQI
17th Jul 2026306 AMAQI
17th Jul 2026377 AMAQI
17th Jul 2026418 AMAQI
17th Jul 2026429 AMAQI
17th Jul 20264910 AMAQI
17th Jul 20264811 AMAQI
17th Jul 20265512 PMAQI
17th Jul 2026501 PMAQI
17th Jul 2026382 PMAQI
17th Jul 2026273 PMAQI
17th Jul 2026284 PMAQI
17th Jul 2026425 PMAQI
17th Jul 2026316 PMAQI
17th Jul 2026367 PMAQI
17th Jul 2026558 PMAQI
17th Jul 2026579 PMAQI
17th Jul 20266210 PMAQI
17th Jul 20266211 PMAQI
18th Jul 20264912 AMAQI
18th Jul 2026421 AMAQI
18th Jul 2026362 AMAQI
18th Jul 2026323 AMAQI
18th Jul 2026364 AMAQI
28°C25/34°C
18th Jul 2026345 AMAQI
18th Jul 2026326 AMAQI
18th Jul 2026307 AMAQI
18th Jul 2026308 AMAQI
18th Jul 2026319 AMAQI
18th Jul 20264010 AMAQI
18th Jul 20265011 AMAQI
18th Jul 20263412 PMAQI
18th Jul 2026451 PMAQI
18th Jul 2026502 PMAQI
18th Jul 2026583 PMAQI
18th Jul 2026554 PMAQI
18th Jul 2026525 PMAQI
18th Jul 2026466 PMAQI
18th Jul 2026407 PMAQI
18th Jul 2026288 PMAQI
18th Jul 2026309 PMAQI
18th Jul 20263410 PMAQI
18th Jul 20263411 PMAQI
19th Jul 20263012 AMAQI
19th Jul 2026341 AMAQI
19th Jul 2026402 AMAQI
19th Jul 2026373 AMAQI
19th Jul 2026344 AMAQI
29°C25/35°C
19th Jul 2026385 AMAQI
19th Jul 2026296 AMAQI
19th Jul 2026267 AMAQI
19th Jul 2026288 AMAQI
19th Jul 2026289 AMAQI
19th Jul 20263210 AMAQI
19th Jul 20263611 AMAQI
19th Jul 20263612 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026283 PMAQI
19th Jul 2026264 PMAQI
19th Jul 2026375 PMAQI
19th Jul 2026526 PMAQI
19th Jul 2026467 PMAQI
19th Jul 2026708 PMAQI
19th Jul 2026789 PMAQI
19th Jul 20266910 PMAQI
19th Jul 20266811 PMAQI
20th Jul 20264912 AMAQI
20th Jul 2026511 AMAQI
20th Jul 2026542 AMAQI
20th Jul 2026403 AMAQI
20th Jul 2026444 AMAQI
29°C25/36°C
20th Jul 2026345 AMAQI
20th Jul 2026326 AMAQI
20th Jul 2026337 AMAQI
20th Jul 2026288 AMAQI
20th Jul 2026289 AMAQI
20th Jul 20262810 AMAQI
20th Jul 20263611 AMAQI
20th Jul 20262812 PMAQI
20th Jul 2026311 PMAQI
20th Jul 2026332 PMAQI
20th Jul 2026363 PMAQI
20th Jul 2026274 PMAQI
20th Jul 2026365 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026287 PMAQI
20th Jul 2026418 PMAQI
20th Jul 2026489 PMAQI
20th Jul 20266510 PMAQI
20th Jul 20268011 PMAQI
21st Jul 20265112 AMAQI
21st Jul 2026361 AMAQI
21st Jul 2026312 AMAQI
21st Jul 2026313 AMAQI
21st Jul 2026254 AMAQI
30°C24/37°C
21st Jul 2026215 AMAQI
21st Jul 2026226 AMAQI
21st Jul 2026257 AMAQI
21st Jul 2026288 AMAQI
21st Jul 2026349 AMAQI
21st Jul 20264211 AMAQI
21st Jul 20263812 PMAQI
21st Jul 2026331 PMAQI
21st Jul 2026292 PMAQI
21st Jul 2026293 PMAQI
21st Jul 2026254 PMAQI
21st Jul 2026835 PMAQI
21st Jul 2026326 PMAQI
21st Jul 2026487 PMAQI
21st Jul 2026508 PMAQI
21st Jul 2026629 PMAQI
21st Jul 20268510 PMAQI
21st Jul 20264211 PMAQI
22nd Jul 20268612 AMAQI
22nd Jul 2026841 AMAQI
22nd Jul 2026842 AMAQI
22nd Jul 2026863 AMAQI
22nd Jul 2026714 AMAQI
30°C25/36°C
22nd Jul 2026525 AMAQI
22nd Jul 2026376 AMAQI
22nd Jul 2026377 AMAQI
22nd Jul 2026368 AMAQI
22nd Jul 2026439 AMAQI
22nd Jul 20265510 AMAQI
22nd Jul 20266811 AMAQI
22nd Jul 20263712 PMAQI
22nd Jul 2026271 PMAQI
22nd Jul 2026242 PMAQI
22nd Jul 2026253 PMAQI
22nd Jul 2026464 PMAQI
22nd Jul 2026335 PMAQI
22nd Jul 2026296 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026448 PMAQI
22nd Jul 2026699 PMAQI
22nd Jul 20267610 PMAQI
22nd Jul 20268511 PMAQI
23rd Jul 20267412 AMAQI
23rd Jul 2026651 AMAQI
23rd Jul 2026622 AMAQI
23rd Jul 2026643 AMAQI
23rd Jul 2026324 AMAQI
30°C25/37°C
23rd Jul 2026335 AMAQI
23rd Jul 2026296 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026268 AMAQI
23rd Jul 2026329 AMAQI
23rd Jul 20264410 AMAQI
23rd Jul 20263611 AMAQI
23rd Jul 20262612 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026324 PMAQI
23rd Jul 2026285 PMAQI
23rd Jul 2026326 PMAQI
23rd Jul 2026307 PMAQI
23rd Jul 2026488 PMAQI
23rd Jul 2026629 PMAQI
23rd Jul 20265810 PMAQI
23rd Jul 20265911 PMAQI
24th Jul 20268112 AMAQI
24th Jul 2026661 AMAQI
24th Jul 2026662 AMAQI
24th Jul 2026583 AMAQI
24th Jul 2026364 AMAQI
29°C25/34°C
24th Jul 2026255 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026307 AMAQI
24th Jul 2026508 AMAQI
24th Jul 2026469 AMAQI
24th Jul 20264410 AMAQI
24th Jul 20265511 AMAQI
24th Jul 20264212 PMAQI
24th Jul 2026331 PMAQI
24th Jul 2026292 PMAQI
24th Jul 2026363 PMAQI
24th Jul 2026384 PMAQI
24th Jul 2026365 PMAQI
24th Jul 2026336 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026469 PMAQI
24th Jul 20263410 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20264212 AMAQI
25th Jul 2026331 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026243 AMAQI
25th Jul 2026684 AMAQI
28°C25/34°C
25th Jul 2026425 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026338 AMAQI
25th Jul 2026389 AMAQI
25th Jul 20263210 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20263012 PMAQI
25th Jul 2026401 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026503 PMAQI
25th Jul 2026384 PMAQI
25th Jul 2026525 PMAQI
25th Jul 2026366 PMAQI
25th Jul 2026277 PMAQI
25th Jul 2026488 PMAQI
25th Jul 2026629 PMAQI
25th Jul 20266810 PMAQI
25th Jul 20264911 PMAQI
26th Jul 20263612 AMAQI
26th Jul 2026221 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026243 AMAQI
26th Jul 2026254 AMAQI
28°C25/34°C
26th Jul 2026255 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026318 AMAQI
26th Jul 2026269 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262611 AMAQI
26th Jul 20262912 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026302 PMAQI
26th Jul 2026303 PMAQI
26th Jul 2026224 PMAQI
26th Jul 2026265 PMAQI
26th Jul 2026226 PMAQI
26th Jul 2026387 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026309 PMAQI
26th Jul 20262610 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20263012 AMAQI
27th Jul 2026271 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026323 AMAQI
27th Jul 2026344 AMAQI
27°C25/31°C
27th Jul 2026225 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026348 AMAQI
27th Jul 2026369 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026441 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026333 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026335 PMAQI
27th Jul 2026516 PMAQI
27th Jul 2026287 PMAQI
27th Jul 2026518 PMAQI
27th Jul 2026489 PMAQI
27th Jul 20265810 PMAQI
27th Jul 20264811 PMAQI
28th Jul 20262812 AMAQI
28th Jul 2026281 AMAQI
28th Jul 2026312 AMAQI
28th Jul 2026343 AMAQI
28th Jul 2026264 AMAQI
27°C24/31°C
28th Jul 2026495 AMAQI
28th Jul 2026696 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20268110 AMAQI
28th Jul 20262611 AMAQI
28th Jul 20262812 PMAQI
28th Jul 2026311 PMAQI
28th Jul 2026322 PMAQI
28th Jul 2026223 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026268 PMAQI
28th Jul 2026459 PMAQI
28th Jul 20264610 PMAQI
28th Jul 20263311 PMAQI
29th Jul 20263812 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026243 AMAQI
29th Jul 2026264 AMAQI
25°C24/28°C
29th Jul 2026265 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026237 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20264012 PMAQI
29th Jul 2026281 PMAQI
29th Jul 2026352 PMAQI
29th Jul 2026283 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026265 PMAQI
29th Jul 2026436 PMAQI
29th Jul 2026427 PMAQI
29th Jul 2026448 PMAQI
29th Jul 2026369 PMAQI
29th Jul 20262810 PMAQI
29th Jul 20263111 PMAQI
30th Jul 20264412 AMAQI
30th Jul 2026481 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026423 AMAQI
30th Jul 2026444 AMAQI
26°C24/29°C
30th Jul 2026445 AMAQI
30th Jul 2026496 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026348 AMAQI
30th Jul 2026449 AMAQI
30th Jul 20264010 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20264012 PMAQI
30th Jul 2026481 PMAQI
30th Jul 2026462 PMAQI
30th Jul 2026403 PMAQI
30th Jul 2026314 PMAQI
30th Jul 2026385 PMAQI
30th Jul 2026276 PMAQI
30th Jul 2026387 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026449 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20265011 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026321 AMAQI
31st Jul 2026282 AMAQI
31st Jul 2026363 AMAQI
31st Jul 2026364 AMAQI
26°C24/30°C
31st Jul 2026445 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026427 AMAQI
31st Jul 2026408 AMAQI
31st Jul 2026469 AMAQI
31st Jul 20264810 AMAQI
31st Jul 20264611 AMAQI
31st Jul 20264412 PMAQI
31st Jul 2026401 PMAQI
31st Jul 2026332 PMAQI
31st Jul 2026423 PMAQI
31st Jul 2026504 PMAQI
31st Jul 2026425 PMAQI
31st Jul 2026486 PMAQI
31st Jul 2026607 PMAQI
31st Jul 2026348 PMAQI
31st Jul 2026449 PMAQI
31st Jul 20265210 PMAQI
31st Jul 20264211 PMAQI
1st Aug 20264212 AMAQI
1st Aug 2026381 AMAQI
1st Aug 2026362 AMAQI
1st Aug 2026523 AMAQI
1st Aug 2026404 AMAQI
27°C24/31°C
1st Aug 2026535 AMAQI
1st Aug 2026496 AMAQI
1st Aug 2026527 AMAQI
1st Aug 2026528 AMAQI
1st Aug 2026559 AMAQI
1st Aug 20265710 AMAQI
1st Aug 20264411 AMAQI
1st Aug 20264812 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026442 PMAQI
1st Aug 2026533 PMAQI
1st Aug 2026504 PMAQI
1st Aug 2026505 PMAQI
1st Aug 2026496 PMAQI
1st Aug 2026567 PMAQI
1st Aug 2026608 PMAQI
1st Aug 2026589 PMAQI
1st Aug 20264910 PMAQI
1st Aug 20265011 PMAQI
2nd Aug 20265212 AMAQI
2nd Aug 2026571 AMAQI
2nd Aug 2026572 AMAQI
2nd Aug 2026623 AMAQI
2nd Aug 2026604 AMAQI
27°C24/32°C
2nd Aug 2026605 AMAQI
2nd Aug 2026666 AMAQI
2nd Aug 2026647 AMAQI
2nd Aug 2026538 AMAQI
2nd Aug 2026599 AMAQI
2nd Aug 20266410 AMAQI
2nd Aug 20264811 AMAQI
2nd Aug 20264012 PMAQI
2nd Aug 2026401 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026383 PMAQI
2nd Aug 2026364 PMAQI
2nd Aug 2026385 PMAQI
2nd Aug 2026386 PMAQI
2nd Aug 2026457 PMAQI
2nd Aug 2026558 PMAQI
2nd Aug 2026609 PMAQI
2nd Aug 20265610 PMAQI
2nd Aug 20265311 PMAQI
3rd Aug 20266512 AMAQI
3rd Aug 2026511 AMAQI
3rd Aug 2026362 AMAQI
3rd Aug 2026363 AMAQI
3rd Aug 2026274 AMAQI
28°C25/33°C
3rd Aug 2026255 AMAQI
3rd Aug 2026246 AMAQI
3rd Aug 2026287 AMAQI
3rd Aug 2026288 AMAQI
3rd Aug 2026309 AMAQI
3rd Aug 20263310 AMAQI
3rd Aug 20264611 AMAQI
3rd Aug 20264112 PMAQI
3rd Aug 2026331 PMAQI
3rd Aug 2026302 PMAQI
3rd Aug 2026213 PMAQI
3rd Aug 2026224 PMAQI
3rd Aug 2026385 PMAQI
3rd Aug 2026336 PMAQI
3rd Aug 2026387 PMAQI
3rd Aug 2026588 PMAQI
3rd Aug 2026299 PMAQI
3rd Aug 20263110 PMAQI
3rd Aug 20262911 PMAQI
4th Aug 20262312 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026263 AMAQI
4th Aug 2026254 AMAQI
28°C25/34°C
4th Aug 2026255 AMAQI
5 AM4th Aug 2026256 AMAQI
4th Aug 2026307 AMAQI
4th Aug 2026288 AMAQI
4th Aug 2026319 AMAQI
4th Aug 20265210 AMAQI
4th Aug 20263411 AMAQI
11 AM4th Aug 20263212 PMAQI
4th Aug 2026341 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026214 PMAQI
4th Aug 2026295 PMAQI
4th Aug 2026266 PMAQI
6 PM4th Aug 2026427 PMAQI
4th Aug 2026558 PMAQI
4th Aug 2026489 PMAQI
4th Aug 20264810 PMAQI
4th Aug 20266311 PMAQI
11 PM4 AM
29°C25/35°C
Day time
Avg. Highest Time
5 PM
40AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 7 AM
33AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 5 PM (Avg. 40), while the lowest AQI was between 5 AM to 7 AM (Avg. 33).
Night time
Avg. Highest Time
9 PM - 10 PM
47AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM
35AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 47), while the lowest AQI was between 4 AM to 4 AM (Avg. 35).
2026 Days Vs Air Quality
Tan An, Long An, Vietnam
2026
58%
123
40%
86
2%
4
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Good
123 DaysModerate
86 DaysPoor
4 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2026, 58% of 216 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Tan An, Long An, 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
71AQI (US)
71AQI (US)
2nd January 2026
83AQI (US)
83AQI (US)
3rd January 2026
88AQI (US)
88AQI (US)
4th January 2026
85AQI (US)
85AQI (US)
5th January 2026
103AQI (US)
103AQI (US)
6th January 2026
81AQI (US)
81AQI (US)
7th January 2026
87AQI (US)
87AQI (US)
8th January 2026
81AQI (US)
81AQI (US)
9th January 2026
89AQI (US)
89AQI (US)
10th January 2026
96AQI (US)
96AQI (US)
11th January 2026
128AQI (US)
128AQI (US)
12th January 2026
102AQI (US)
102AQI (US)
13th January 2026
75AQI (US)
75AQI (US)
14th January 2026
65AQI (US)
65AQI (US)
15th January 2026
72AQI (US)
72AQI (US)
16th January 2026
83AQI (US)
83AQI (US)
17th January 2026
75AQI (US)
75AQI (US)
18th January 2026
74AQI (US)
74AQI (US)
19th January 2026
78AQI (US)
78AQI (US)
20th January 2026
78AQI (US)
78AQI (US)
21st January 2026
76AQI (US)
76AQI (US)
22nd January 2026
79AQI (US)
79AQI (US)
23rd January 2026
50AQI (US)
50AQI (US)
24th January 2026
63AQI (US)
63AQI (US)
25th January 2026
58AQI (US)
58AQI (US)
26th January 2026
51AQI (US)
51AQI (US)
27th January 2026
58AQI (US)
58AQI (US)
28th January 2026
51AQI (US)
51AQI (US)
29th January 2026
57AQI (US)
57AQI (US)
30th January 2026
58AQI (US)
58AQI (US)
31st January 2026
49AQI (US)
49AQI (US)
1st February 2026
47AQI (US)
47AQI (US)
2nd February 2026
46AQI (US)
46AQI (US)
3rd February 2026
57AQI (US)
57AQI (US)
4th February 2026
53AQI (US)
53AQI (US)
5th February 2026
54AQI (US)
54AQI (US)
6th February 2026
42AQI (US)
42AQI (US)
7th February 2026
40AQI (US)
40AQI (US)
8th February 2026
44AQI (US)
44AQI (US)
9th February 2026
59AQI (US)
59AQI (US)
10th February 2026
61AQI (US)
61AQI (US)
11th February 2026
54AQI (US)
54AQI (US)
12th February 2026
60AQI (US)
60AQI (US)
13th February 2026
51AQI (US)
51AQI (US)
14th February 2026
57AQI (US)
57AQI (US)
15th February 2026
61AQI (US)
61AQI (US)
16th February 2026
27AQI (US)
27AQI (US)
17th February 2026
42AQI (US)
42AQI (US)
18th February 2026
26AQI (US)
26AQI (US)
19th February 2026
35AQI (US)
35AQI (US)
20th February 2026
45AQI (US)
45AQI (US)
21st February 2026
38AQI (US)
38AQI (US)
22nd February 2026
47AQI (US)
47AQI (US)
23rd February 2026
54AQI (US)
54AQI (US)
24th February 2026
50AQI (US)
50AQI (US)
25th February 2026
55AQI (US)
55AQI (US)
26th February 2026
32AQI (US)
32AQI (US)
27th February 2026
34AQI (US)
34AQI (US)
28th February 2026
39AQI (US)
39AQI (US)
1st March 2026
41AQI (US)
41AQI (US)
2nd March 2026
52AQI (US)
52AQI (US)
3rd March 2026
46AQI (US)
46AQI (US)
4th March 2026
37AQI (US)
37AQI (US)
5th March 2026
33AQI (US)
33AQI (US)
6th March 2026
41AQI (US)
41AQI (US)
7th March 2026
51AQI (US)
51AQI (US)
8th March 2026
69AQI (US)
69AQI (US)
9th March 2026
45AQI (US)
45AQI (US)
10th March 2026
50AQI (US)
50AQI (US)
11th March 2026
46AQI (US)
46AQI (US)
12th March 2026
52AQI (US)
52AQI (US)
13th March 2026
53AQI (US)
53AQI (US)
14th March 2026
69AQI (US)
69AQI (US)
15th March 2026
43AQI (US)
43AQI (US)
16th March 2026
34AQI (US)
34AQI (US)
17th March 2026
43AQI (US)
43AQI (US)
18th March 2026
54AQI (US)
54AQI (US)
19th March 2026
57AQI (US)
57AQI (US)
20th March 2026
70AQI (US)
70AQI (US)
21st March 2026
56AQI (US)
56AQI (US)
22nd March 2026
62AQI (US)
62AQI (US)
23rd March 2026
40AQI (US)
40AQI (US)
24th March 2026
44AQI (US)
44AQI (US)
25th March 2026
82AQI (US)
82AQI (US)
26th March 2026
84AQI (US)
84AQI (US)
27th March 2026
74AQI (US)
74AQI (US)
28th March 2026
77AQI (US)
77AQI (US)
29th March 2026
83AQI (US)
83AQI (US)
30th March 2026
59AQI (US)
59AQI (US)
31st March 2026
104AQI (US)
104AQI (US)
1st April 2026
70AQI (US)
70AQI (US)
2nd April 2026
48AQI (US)
48AQI (US)
3rd April 2026
56AQI (US)
56AQI (US)
4th April 2026
80AQI (US)
80AQI (US)
5th April 2026
84AQI (US)
84AQI (US)
6th April 2026
64AQI (US)
64AQI (US)
7th April 2026
62AQI (US)
62AQI (US)
8th April 2026
47AQI (US)
47AQI (US)
9th April 2026
34AQI (US)
34AQI (US)
10th April 2026
52AQI (US)
52AQI (US)
11th April 2026
96AQI (US)
96AQI (US)
12th April 2026
64AQI (US)
64AQI (US)
13th April 2026
57AQI (US)
57AQI (US)
14th April 2026
66AQI (US)
66AQI (US)
15th April 2026
70AQI (US)
70AQI (US)
16th April 2026
55AQI (US)
55AQI (US)
17th April 2026
18th April 2026
67AQI (US)
67AQI (US)
19th April 2026
55AQI (US)
55AQI (US)
20th April 2026
52AQI (US)
52AQI (US)
21st April 2026
53AQI (US)
53AQI (US)
22nd April 2026
23rd April 2026
71AQI (US)
71AQI (US)
24th April 2026
59AQI (US)
59AQI (US)
25th April 2026
56AQI (US)
56AQI (US)
26th April 2026
39AQI (US)
39AQI (US)
27th April 2026
54AQI (US)
54AQI (US)
28th April 2026
56AQI (US)
56AQI (US)
29th April 2026
44AQI (US)
44AQI (US)
30th April 2026
37AQI (US)
37AQI (US)
1st May 2026
33AQI (US)
33AQI (US)
2nd May 2026
41AQI (US)
41AQI (US)
3rd May 2026
40AQI (US)
40AQI (US)
4th May 2026
43AQI (US)
43AQI (US)
5th May 2026
30AQI (US)
30AQI (US)
6th May 2026
52AQI (US)
52AQI (US)
7th May 2026
38AQI (US)
38AQI (US)
8th May 2026
33AQI (US)
33AQI (US)
9th May 2026
10th May 2026
40AQI (US)
40AQI (US)
11th May 2026
47AQI (US)
47AQI (US)
12th May 2026
32AQI (US)
32AQI (US)
13th May 2026
39AQI (US)
39AQI (US)
14th May 2026
32AQI (US)
32AQI (US)
15th May 2026
38AQI (US)
38AQI (US)
16th May 2026
71AQI (US)
71AQI (US)
17th May 2026
54AQI (US)
54AQI (US)
18th May 2026
52AQI (US)
52AQI (US)
19th May 2026
46AQI (US)
46AQI (US)
20th May 2026
58AQI (US)
58AQI (US)
21st May 2026
64AQI (US)
64AQI (US)
22nd May 2026
54AQI (US)
54AQI (US)
23rd May 2026
43AQI (US)
43AQI (US)
24th May 2026
44AQI (US)
44AQI (US)
25th May 2026
38AQI (US)
38AQI (US)
26th May 2026
34AQI (US)
34AQI (US)
27th May 2026
40AQI (US)
40AQI (US)
28th May 2026
36AQI (US)
36AQI (US)
29th May 2026
31AQI (US)
31AQI (US)
30th May 2026
32AQI (US)
32AQI (US)
31st May 2026
32AQI (US)
32AQI (US)
1st June 2026
34AQI (US)
34AQI (US)
2nd June 2026
40AQI (US)
40AQI (US)
3rd June 2026
26AQI (US)
26AQI (US)
4th June 2026
28AQI (US)
28AQI (US)
5th June 2026
30AQI (US)
30AQI (US)
6th June 2026
31AQI (US)
31AQI (US)
7th June 2026
29AQI (US)
29AQI (US)
8th June 2026
28AQI (US)
28AQI (US)
9th June 2026
30AQI (US)
30AQI (US)
10th June 2026
30AQI (US)
30AQI (US)
11th June 2026
32AQI (US)
32AQI (US)
12th June 2026
44AQI (US)
44AQI (US)
13th June 2026
35AQI (US)
35AQI (US)
14th June 2026
37AQI (US)
37AQI (US)
15th June 2026
28AQI (US)
28AQI (US)
16th June 2026
30AQI (US)
30AQI (US)
17th June 2026
32AQI (US)
32AQI (US)
18th June 2026
34AQI (US)
34AQI (US)
19th June 2026
33AQI (US)
33AQI (US)
20th June 2026
29AQI (US)
29AQI (US)
21st June 2026
27AQI (US)
27AQI (US)
22nd June 2026
31AQI (US)
31AQI (US)
23rd June 2026
32AQI (US)
32AQI (US)
24th June 2026
39AQI (US)
39AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
24AQI (US)
24AQI (US)
27th June 2026
25AQI (US)
25AQI (US)
28th June 2026
26AQI (US)
26AQI (US)
29th June 2026
24AQI (US)
24AQI (US)
30th June 2026
30AQI (US)
30AQI (US)
1st July 2026
31AQI (US)
31AQI (US)
2nd July 2026
28AQI (US)
28AQI (US)
3rd July 2026
33AQI (US)
33AQI (US)
4th July 2026
27AQI (US)
27AQI (US)
5th July 2026
26AQI (US)
26AQI (US)
6th July 2026
37AQI (US)
37AQI (US)
7th July 2026
37AQI (US)
37AQI (US)
8th July 2026
42AQI (US)
42AQI (US)
9th July 2026
29AQI (US)
29AQI (US)
10th July 2026
33AQI (US)
33AQI (US)
11th July 2026
35AQI (US)
35AQI (US)
12th July 2026
33AQI (US)
33AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
33AQI (US)
33AQI (US)
15th July 2026
37AQI (US)
37AQI (US)
16th July 2026
32AQI (US)
32AQI (US)
17th July 2026
39AQI (US)
39AQI (US)
18th July 2026
40AQI (US)
40AQI (US)
19th July 2026
40AQI (US)
40AQI (US)
20th July 2026
39AQI (US)
39AQI (US)
21st July 2026
39AQI (US)
39AQI (US)
22nd July 2026
53AQI (US)
53AQI (US)
23rd July 2026
40AQI (US)
40AQI (US)
24th July 2026
42AQI (US)
42AQI (US)
25th July 2026
41AQI (US)
41AQI (US)
26th July 2026
27AQI (US)
27AQI (US)
27th July 2026
36AQI (US)
36AQI (US)
28th July 2026
34AQI (US)
34AQI (US)
29th July 2026
31AQI (US)
31AQI (US)
30th July 2026
40AQI (US)
40AQI (US)
31st July 2026
42AQI (US)
42AQI (US)
1st August 2026
49AQI (US)
49AQI (US)
2nd August 2026
52AQI (US)
52AQI (US)
3rd August 2026
35AQI (US)
35AQI (US)
4th August 2026
33AQI (US)
33AQI (US)
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
76AQI (US)
47AQI (US)
56AQI (US)
59AQI (US)
42AQI (US)
31AQI (US)
36AQI (US)
42AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202649AQI (US)
2
26
3
16
12
13
17
1
6
22
23
7
30
30
1
3
1
123
86
4
Highest AQI (US) recorded in
January76AQI (US)
Lowest AQI (US) recorded in
June31AQI (US)
202556AQI (US)
5
26
16
12
19
12
27
3
26
5
28
2
30
1
23
8
26
4
31
29
1
28
3
200
161
4
Highest AQI (US) recorded in
December85AQI (US)
Lowest AQI (US) recorded in
April41AQI (US)
202418AQI (US)
21
28
11
13
31
30
30
31
30
31
28
2
9
22
293
24
Highest AQI (US) recorded in
December56AQI (US)
Lowest AQI (US) recorded in
January3AQI (US)
20236AQI (US)
30
20
31
30
27
30
31
31
30
29
29
31
349
Highest AQI (US) recorded in
January13AQI (US)
Lowest AQI (US) recorded in
December3AQI (US)
202212AQI (US)
21
30
18
31
30
24
1
28
27
30
26
266
Highest AQI (US) recorded in
December27AQI (US)
Lowest AQI (US) recorded in
March6AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
56AQI (US)Least Polluted Year Recorded
2023(Avg.)
6AQI (US)Tan An's annual 2026 AQI (US) (49) shows an average percentage change of 296.1% (worsened AQI (US)) compared to previous years: 2022 (12), 2023 (6), 2024 (18), 2025 (56).
