Nha Trang, Khanh Hoa, 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+
September Air Quality Analysis
Nha Trang, Khanh Hoa, Vietnam
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Sep 2025
41AQILowest AQI recorded on
1st Sep 2021
2AQISame Day Analysis (21st September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 36 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 22nd Sep - 23rd Sep 2025
Nha Trang, Khanh Hoa, Vietnam
AQI
Day
Night
.
5 AM22nd Sep 2025
5 PM
4 AM23rd Sep 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM22nd Sep
49AQI
Avg. Lowest Time
5PM22nd Sep
25AQI
In the last 24 hours,
Nha Trang's AQI reached its highest point of 49 at 9 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 22nd Sep and 23rd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Nha Trang, Khanh Hoa, Vietnam
AugSep
24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd
Day
Night
24th Aug 2025405 AMAQI
24th Aug 2025376 AMAQI
24th Aug 2025357 AMAQI
24th Aug 2025408 AMAQI
24th Aug 2025359 AMAQI
24th Aug 20253410 AMAQI
24th Aug 20253011 AMAQI
24th Aug 20253112 PMAQI
24th Aug 2025371 PMAQI
24th Aug 2025282 PMAQI
24th Aug 2025283 PMAQI
24th Aug 2025344 PMAQI
24th Aug 2025415 PMAQI
24th Aug 2025436 PMAQI
24th Aug 2025447 PMAQI
24th Aug 2025398 PMAQI
24th Aug 2025389 PMAQI
24th Aug 20253610 PMAQI
24th Aug 20253811 PMAQI
25th Aug 20254012 AMAQI
25th Aug 2025371 AMAQI
25th Aug 2025402 AMAQI
25th Aug 2025403 AMAQI
25th Aug 2025404 AMAQI
27°C24/31°C
25th Aug 2025415 AMAQI
25th Aug 2025406 AMAQI
25th Aug 2025217 AMAQI
25th Aug 2025358 AMAQI
25th Aug 2025289 AMAQI
25th Aug 20253010 AMAQI
25th Aug 20252911 AMAQI
25th Aug 20252612 PMAQI
25th Aug 2025271 PMAQI
25th Aug 2025232 PMAQI
25th Aug 2025333 PMAQI
25th Aug 2025314 PMAQI
25th Aug 2025305 PMAQI
25th Aug 2025376 PMAQI
25th Aug 2025367 PMAQI
25th Aug 2025388 PMAQI
25th Aug 2025359 PMAQI
25th Aug 20253310 PMAQI
25th Aug 20253911 PMAQI
26th Aug 20253912 AMAQI
26th Aug 2025391 AMAQI
26th Aug 2025412 AMAQI
26th Aug 2025393 AMAQI
26th Aug 2025404 AMAQI
27°C23/32°C
26th Aug 2025415 AMAQI
26th Aug 2025406 AMAQI
26th Aug 2025367 AMAQI
26th Aug 2025368 AMAQI
26th Aug 2025339 AMAQI
26th Aug 20252610 AMAQI
26th Aug 20252711 AMAQI
26th Aug 20253312 PMAQI
26th Aug 2025281 PMAQI
26th Aug 2025262 PMAQI
26th Aug 2025263 PMAQI
26th Aug 2025224 PMAQI
26th Aug 2025345 PMAQI
26th Aug 2025326 PMAQI
26th Aug 2025367 PMAQI
26th Aug 2025388 PMAQI
26th Aug 2025369 PMAQI
26th Aug 20253410 PMAQI
26th Aug 20253911 PMAQI
27th Aug 20253712 AMAQI
27th Aug 2025401 AMAQI
27th Aug 2025422 AMAQI
27th Aug 2025413 AMAQI
27th Aug 2025424 AMAQI
28°C25/32°C
27th Aug 2025425 AMAQI
27th Aug 2025416 AMAQI
27th Aug 2025407 AMAQI
27th Aug 2025378 AMAQI
27th Aug 2025449 AMAQI
27th Aug 20255110 AMAQI
27th Aug 20254411 AMAQI
27th Aug 20253812 PMAQI
27th Aug 2025351 PMAQI
27th Aug 2025322 PMAQI
27th Aug 2025233 PMAQI
27th Aug 2025264 PMAQI
27th Aug 2025325 PMAQI
27th Aug 2025366 PMAQI
27th Aug 2025377 PMAQI
27th Aug 2025428 PMAQI
27th Aug 2025409 PMAQI
27th Aug 20253910 PMAQI
27th Aug 20254211 PMAQI
28th Aug 20254112 AMAQI
28th Aug 2025421 AMAQI
28th Aug 2025422 AMAQI
28th Aug 2025443 AMAQI
28th Aug 2025424 AMAQI
27°C25/32°C
28th Aug 2025445 AMAQI
28th Aug 2025446 AMAQI
28th Aug 2025417 AMAQI
28th Aug 2025418 AMAQI
28th Aug 2025449 AMAQI
28th Aug 20253410 AMAQI
28th Aug 20253611 AMAQI
28th Aug 20252812 PMAQI
28th Aug 2025331 PMAQI
28th Aug 2025392 PMAQI
28th Aug 2025453 PMAQI
28th Aug 2025384 PMAQI
28th Aug 2025345 PMAQI
28th Aug 2025476 PMAQI
28th Aug 2025517 PMAQI
28th Aug 2025508 PMAQI
28th Aug 2025529 PMAQI
28th Aug 20254810 PMAQI
28th Aug 20254211 PMAQI
29th Aug 20254112 AMAQI
29th Aug 2025421 AMAQI
29th Aug 2025442 AMAQI
29th Aug 2025463 AMAQI
29th Aug 2025474 AMAQI
27°C24/33°C
29th Aug 2025465 AMAQI
29th Aug 2025456 AMAQI
29th Aug 2025397 AMAQI
29th Aug 2025468 AMAQI
29th Aug 2025379 AMAQI
29th Aug 20253610 AMAQI
29th Aug 20254111 AMAQI
29th Aug 20254712 PMAQI
29th Aug 2025461 PMAQI
29th Aug 2025402 PMAQI
29th Aug 2025333 PMAQI
29th Aug 2025364 PMAQI
29th Aug 2025425 PMAQI
29th Aug 2025466 PMAQI
29th Aug 2025547 PMAQI
29th Aug 2025548 PMAQI
29th Aug 2025439 PMAQI
29th Aug 20254510 PMAQI
29th Aug 20253911 PMAQI
30th Aug 20254212 AMAQI
30th Aug 2025411 AMAQI
30th Aug 2025472 AMAQI
30th Aug 2025473 AMAQI
30th Aug 2025504 AMAQI
27°C24/31°C
30th Aug 2025445 AMAQI
30th Aug 2025476 AMAQI
30th Aug 2025317 AMAQI
30th Aug 2025418 AMAQI
30th Aug 2025449 AMAQI
30th Aug 20253810 AMAQI
30th Aug 20254011 AMAQI
30th Aug 20253812 PMAQI
30th Aug 2025251 PMAQI
30th Aug 2025302 PMAQI
30th Aug 2025303 PMAQI
30th Aug 2025284 PMAQI
30th Aug 2025305 PMAQI
30th Aug 2025426 PMAQI
30th Aug 2025457 PMAQI
30th Aug 2025408 PMAQI
30th Aug 2025419 PMAQI
30th Aug 20254510 PMAQI
30th Aug 20254411 PMAQI
31st Aug 20254412 AMAQI
31st Aug 2025481 AMAQI
31st Aug 2025472 AMAQI
31st Aug 2025443 AMAQI
31st Aug 2025494 AMAQI
27°C24/31°C
31st Aug 2025465 AMAQI
31st Aug 2025456 AMAQI
31st Aug 2025347 AMAQI
31st Aug 2025358 AMAQI
31st Aug 2025379 AMAQI
31st Aug 20253010 AMAQI
31st Aug 20253311 AMAQI
31st Aug 20253012 PMAQI
31st Aug 2025311 PMAQI
31st Aug 2025262 PMAQI
31st Aug 2025343 PMAQI
31st Aug 2025294 PMAQI
31st Aug 2025325 PMAQI
31st Aug 2025366 PMAQI
31st Aug 2025437 PMAQI
31st Aug 2025468 PMAQI
31st Aug 2025519 PMAQI
31st Aug 20254910 PMAQI
31st Aug 20254211 PMAQI
1st Sep 20254212 AMAQI
1st Sep 2025481 AMAQI
1st Sep 2025482 AMAQI
1st Sep 2025463 AMAQI
1st Sep 2025484 AMAQI
27°C24/32°C
1st Sep 2025485 AMAQI
1st Sep 2025496 AMAQI
1st Sep 2025267 AMAQI
1st Sep 2025298 AMAQI
1st Sep 2025359 AMAQI
1st Sep 20253710 AMAQI
1st Sep 20254111 AMAQI
1st Sep 20253512 PMAQI
1st Sep 2025311 PMAQI
1st Sep 2025222 PMAQI
1st Sep 2025293 PMAQI
1st Sep 2025324 PMAQI
1st Sep 2025365 PMAQI
1st Sep 2025366 PMAQI
1st Sep 2025447 PMAQI
1st Sep 2025398 PMAQI
1st Sep 2025499 PMAQI
1st Sep 20254810 PMAQI
1st Sep 20254911 PMAQI
2nd Sep 20254712 AMAQI
2nd Sep 2025441 AMAQI
2nd Sep 2025432 AMAQI
2nd Sep 2025433 AMAQI
2nd Sep 2025474 AMAQI
27°C24/31°C
2nd Sep 2025465 AMAQI
2nd Sep 2025466 AMAQI
2nd Sep 2025327 AMAQI
2nd Sep 2025408 AMAQI
2nd Sep 2025319 AMAQI
2nd Sep 20252710 AMAQI
2nd Sep 20253011 AMAQI
2nd Sep 20252712 PMAQI
2nd Sep 2025271 PMAQI
2nd Sep 2025252 PMAQI
2nd Sep 2025383 PMAQI
2nd Sep 2025244 PMAQI
2nd Sep 2025305 PMAQI
2nd Sep 2025346 PMAQI
2nd Sep 2025407 PMAQI
2nd Sep 2025368 PMAQI
2nd Sep 2025419 PMAQI
2nd Sep 20254510 PMAQI
2nd Sep 20253911 PMAQI
3rd Sep 20254012 AMAQI
3rd Sep 2025491 AMAQI
3rd Sep 2025472 AMAQI
3rd Sep 2025443 AMAQI
3rd Sep 2025444 AMAQI
27°C23/31°C
3rd Sep 2025435 AMAQI
3rd Sep 2025436 AMAQI
3rd Sep 2025257 AMAQI
3rd Sep 2025388 AMAQI
3rd Sep 2025329 AMAQI
3rd Sep 20252810 AMAQI
3rd Sep 20252411 AMAQI
3rd Sep 20252812 PMAQI
3rd Sep 2025251 PMAQI
3rd Sep 2025242 PMAQI
3rd Sep 2025283 PMAQI
3rd Sep 2025274 PMAQI
3rd Sep 2025245 PMAQI
3rd Sep 2025376 PMAQI
3rd Sep 2025387 PMAQI
3rd Sep 2025348 PMAQI
3rd Sep 2025339 PMAQI
3rd Sep 20253310 PMAQI
3rd Sep 20253711 PMAQI
4th Sep 20253712 AMAQI
4th Sep 2025411 AMAQI
4th Sep 2025412 AMAQI
4th Sep 2025423 AMAQI
4th Sep 2025404 AMAQI
27°C24/32°C
4th Sep 2025415 AMAQI
4th Sep 2025396 AMAQI
4th Sep 2025227 AMAQI
4th Sep 2025448 AMAQI
4th Sep 2025489 AMAQI
4th Sep 20254410 AMAQI
4th Sep 20253111 AMAQI
4th Sep 20252512 PMAQI
4th Sep 2025191 PMAQI
4th Sep 2025192 PMAQI
4th Sep 2025163 PMAQI
4th Sep 2025144 PMAQI
4th Sep 2025155 PMAQI
4th Sep 2025176 PMAQI
4th Sep 2025217 PMAQI
4th Sep 2025198 PMAQI
4th Sep 2025199 PMAQI
4th Sep 20251810 PMAQI
4th Sep 20252411 PMAQI
5th Sep 20253812 AMAQI
5th Sep 2025381 AMAQI
5th Sep 2025372 AMAQI
5th Sep 2025373 AMAQI
5th Sep 2025424 AMAQI
27°C24/31°C
5th Sep 2025385 AMAQI
5th Sep 2025376 AMAQI
5th Sep 2025417 AMAQI
5th Sep 2025418 AMAQI
5th Sep 2025359 AMAQI
5th Sep 20253310 AMAQI
5th Sep 20253011 AMAQI
5th Sep 20253012 PMAQI
5th Sep 2025271 PMAQI
5th Sep 2025242 PMAQI
5th Sep 2025253 PMAQI
5th Sep 2025244 PMAQI
5th Sep 2025285 PMAQI
5th Sep 2025296 PMAQI
5th Sep 2025337 PMAQI
5th Sep 2025348 PMAQI
5th Sep 2025329 PMAQI
5th Sep 20253310 PMAQI
5th Sep 20252811 PMAQI
6th Sep 20253412 AMAQI
6th Sep 2025291 AMAQI
6th Sep 2025352 AMAQI
6th Sep 2025373 AMAQI
6th Sep 2025384 AMAQI
27°C24/31°C
6th Sep 2025365 AMAQI
6th Sep 2025356 AMAQI
6th Sep 2025167 AMAQI
6th Sep 2025248 AMAQI
6th Sep 2025249 AMAQI
6th Sep 20253210 AMAQI
6th Sep 20252611 AMAQI
6th Sep 20252312 PMAQI
6th Sep 2025181 PMAQI
6th Sep 2025262 PMAQI
6th Sep 2025173 PMAQI
6th Sep 2025224 PMAQI
6th Sep 2025215 PMAQI
6th Sep 2025306 PMAQI
6th Sep 2025327 PMAQI
6th Sep 2025308 PMAQI
6th Sep 2025339 PMAQI
6th Sep 20253810 PMAQI
6th Sep 20254011 PMAQI
7th Sep 20253312 AMAQI
7th Sep 2025351 AMAQI
7th Sep 2025382 AMAQI
7th Sep 2025343 AMAQI
7th Sep 2025334 AMAQI
26°C24/29°C
7th Sep 2025355 AMAQI
7th Sep 2025346 AMAQI
7th Sep 2025317 AMAQI
7th Sep 2025238 AMAQI
7th Sep 2025359 AMAQI
7th Sep 20252310 AMAQI
7th Sep 20252811 AMAQI
7th Sep 20253412 PMAQI
7th Sep 2025241 PMAQI
7th Sep 2025292 PMAQI
7th Sep 2025273 PMAQI
7th Sep 2025404 PMAQI
7th Sep 2025305 PMAQI
7th Sep 2025396 PMAQI
7th Sep 2025367 PMAQI
7th Sep 2025368 PMAQI
7th Sep 2025399 PMAQI
7th Sep 20254210 PMAQI
7th Sep 20253211 PMAQI
8th Sep 20252812 AMAQI
8th Sep 2025311 AMAQI
8th Sep 2025322 AMAQI
8th Sep 2025343 AMAQI
8th Sep 2025344 AMAQI
25°C24/30°C
8th Sep 2025345 AMAQI
8th Sep 2025356 AMAQI
8th Sep 2025327 AMAQI
8th Sep 2025488 AMAQI
8th Sep 2025339 AMAQI
8th Sep 20252810 AMAQI
8th Sep 20252411 AMAQI
8th Sep 20253212 PMAQI
8th Sep 2025281 PMAQI
8th Sep 2025312 PMAQI
8th Sep 2025213 PMAQI
8th Sep 2025224 PMAQI
8th Sep 2025255 PMAQI
8th Sep 2025296 PMAQI
8th Sep 2025377 PMAQI
8th Sep 2025388 PMAQI
8th Sep 2025369 PMAQI
8th Sep 20253810 PMAQI
8th Sep 20252911 PMAQI
9th Sep 20253412 AMAQI
9th Sep 2025311 AMAQI
9th Sep 2025362 AMAQI
9th Sep 2025383 AMAQI
9th Sep 2025354 AMAQI
26°C23/31°C
9th Sep 2025355 AMAQI
9th Sep 2025356 AMAQI
9th Sep 2025257 AMAQI
9th Sep 2025308 AMAQI
9th Sep 2025279 AMAQI
9th Sep 20252510 AMAQI
9th Sep 20252611 AMAQI
9th Sep 20252512 PMAQI
9th Sep 2025211 PMAQI
9th Sep 2025232 PMAQI
9th Sep 2025243 PMAQI
9th Sep 2025264 PMAQI
9th Sep 2025275 PMAQI
9th Sep 2025326 PMAQI
9th Sep 2025337 PMAQI
9th Sep 2025328 PMAQI
9th Sep 2025339 PMAQI
9th Sep 20253010 PMAQI
9th Sep 20253011 PMAQI
10th Sep 20253312 AMAQI
10th Sep 2025321 AMAQI
10th Sep 2025372 AMAQI
10th Sep 2025353 AMAQI
10th Sep 2025344 AMAQI
27°C24/31°C
10th Sep 2025355 AMAQI
10th Sep 2025336 AMAQI
10th Sep 2025207 AMAQI
10th Sep 2025248 AMAQI
10th Sep 2025349 AMAQI
10th Sep 20253910 AMAQI
10th Sep 20253411 AMAQI
10th Sep 20253212 PMAQI
10th Sep 2025321 PMAQI
10th Sep 2025262 PMAQI
10th Sep 2025263 PMAQI
10th Sep 2025324 PMAQI
10th Sep 2025385 PMAQI
10th Sep 2025336 PMAQI
10th Sep 2025357 PMAQI
10th Sep 2025358 PMAQI
10th Sep 2025359 PMAQI
10th Sep 20253210 PMAQI
10th Sep 20253411 PMAQI
11th Sep 20253212 AMAQI
11th Sep 2025281 AMAQI
11th Sep 2025392 AMAQI
11th Sep 2025363 AMAQI
11th Sep 2025334 AMAQI
27°C23/31°C
11th Sep 2025335 AMAQI
11th Sep 2025346 AMAQI
11th Sep 2025197 AMAQI
11th Sep 2025278 AMAQI
11th Sep 2025259 AMAQI
11th Sep 20253210 AMAQI
11th Sep 20252311 AMAQI
11th Sep 20252812 PMAQI
11th Sep 2025271 PMAQI
11th Sep 2025242 PMAQI
11th Sep 2025223 PMAQI
11th Sep 2025214 PMAQI
11th Sep 2025255 PMAQI
11th Sep 2025326 PMAQI
11th Sep 2025327 PMAQI
11th Sep 2025298 PMAQI
11th Sep 2025259 PMAQI
11th Sep 20252910 PMAQI
11th Sep 20252811 PMAQI
12th Sep 20253912 AMAQI
12th Sep 2025411 AMAQI
12th Sep 2025402 AMAQI
12th Sep 2025413 AMAQI
12th Sep 2025394 AMAQI
27°C23/30°C
12th Sep 2025395 AMAQI
12th Sep 2025386 AMAQI
12th Sep 2025287 AMAQI
12th Sep 2025248 AMAQI
12th Sep 2025239 AMAQI
12th Sep 20252610 AMAQI
12th Sep 20252911 AMAQI
12th Sep 20252712 PMAQI
12th Sep 2025201 PMAQI
12th Sep 2025232 PMAQI
12th Sep 2025223 PMAQI
12th Sep 2025384 PMAQI
12th Sep 2025385 PMAQI
12th Sep 2025326 PMAQI
12th Sep 2025347 PMAQI
12th Sep 2025338 PMAQI
12th Sep 2025369 PMAQI
12th Sep 20253510 PMAQI
12th Sep 20253511 PMAQI
13th Sep 20253912 AMAQI
13th Sep 2025361 AMAQI
13th Sep 2025342 AMAQI
13th Sep 2025353 AMAQI
13th Sep 2025364 AMAQI
25°C23/29°C
13th Sep 2025375 AMAQI
13th Sep 2025346 AMAQI
13th Sep 2025287 AMAQI
13th Sep 2025288 AMAQI
13th Sep 2025299 AMAQI
13th Sep 20253110 AMAQI
13th Sep 20252211 AMAQI
13th Sep 20252212 PMAQI
13th Sep 2025221 PMAQI
13th Sep 2025272 PMAQI
13th Sep 2025203 PMAQI
13th Sep 2025184 PMAQI
13th Sep 2025245 PMAQI
13th Sep 2025296 PMAQI
13th Sep 2025307 PMAQI
13th Sep 2025318 PMAQI
13th Sep 2025299 PMAQI
13th Sep 20253510 PMAQI
13th Sep 20253711 PMAQI
14th Sep 20253612 AMAQI
14th Sep 2025301 AMAQI
14th Sep 2025302 AMAQI
14th Sep 2025323 AMAQI
14th Sep 2025324 AMAQI
27°C24/30°C
14th Sep 2025365 AMAQI
14th Sep 2025366 AMAQI
14th Sep 2025297 AMAQI
14th Sep 2025228 AMAQI
14th Sep 2025269 AMAQI
14th Sep 20253510 AMAQI
14th Sep 20252311 AMAQI
14th Sep 20252212 PMAQI
14th Sep 2025271 PMAQI
14th Sep 2025242 PMAQI
14th Sep 2025263 PMAQI
14th Sep 2025244 PMAQI
14th Sep 2025195 PMAQI
14th Sep 2025246 PMAQI
14th Sep 2025297 PMAQI
14th Sep 2025398 PMAQI
14th Sep 2025329 PMAQI
14th Sep 20253310 PMAQI
14th Sep 20253211 PMAQI
15th Sep 20253112 AMAQI
15th Sep 2025331 AMAQI
15th Sep 2025302 AMAQI
15th Sep 2025323 AMAQI
15th Sep 2025334 AMAQI
26°C24/30°C
15th Sep 2025345 AMAQI
15th Sep 2025326 AMAQI
15th Sep 2025247 AMAQI
15th Sep 2025378 AMAQI
15th Sep 2025389 AMAQI
15th Sep 20253310 AMAQI
15th Sep 20252811 AMAQI
15th Sep 20252312 PMAQI
15th Sep 2025241 PMAQI
15th Sep 2025282 PMAQI
15th Sep 2025303 PMAQI
15th Sep 2025244 PMAQI
15th Sep 2025305 PMAQI
15th Sep 2025336 PMAQI
15th Sep 2025327 PMAQI
15th Sep 2025338 PMAQI
15th Sep 2025359 PMAQI
15th Sep 20253210 PMAQI
15th Sep 20253111 PMAQI
16th Sep 20253012 AMAQI
16th Sep 2025301 AMAQI
16th Sep 2025312 AMAQI
16th Sep 2025323 AMAQI
16th Sep 2025314 AMAQI
27°C23/30°C
16th Sep 2025345 AMAQI
16th Sep 2025346 AMAQI
16th Sep 2025297 AMAQI
16th Sep 2025398 AMAQI
16th Sep 2025449 AMAQI
16th Sep 20253310 AMAQI
16th Sep 20254011 AMAQI
16th Sep 20253912 PMAQI
16th Sep 2025301 PMAQI
16th Sep 2025292 PMAQI
16th Sep 2025353 PMAQI
16th Sep 2025344 PMAQI
16th Sep 2025325 PMAQI
16th Sep 2025296 PMAQI
16th Sep 2025327 PMAQI
16th Sep 2025338 PMAQI
16th Sep 2025309 PMAQI
16th Sep 20253010 PMAQI
16th Sep 20253111 PMAQI
17th Sep 20253412 AMAQI
17th Sep 2025331 AMAQI
17th Sep 2025342 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025334 AMAQI
26°C23/31°C
17th Sep 2025335 AMAQI
17th Sep 2025326 AMAQI
17th Sep 2025297 AMAQI
17th Sep 2025268 AMAQI
17th Sep 2025399 AMAQI
17th Sep 20253210 AMAQI
17th Sep 20253011 AMAQI
17th Sep 20253012 PMAQI
17th Sep 2025241 PMAQI
17th Sep 2025222 PMAQI
17th Sep 2025223 PMAQI
17th Sep 2025244 PMAQI
17th Sep 2025305 PMAQI
17th Sep 2025286 PMAQI
17th Sep 2025347 PMAQI
17th Sep 2025368 PMAQI
17th Sep 2025369 PMAQI
17th Sep 20253610 PMAQI
17th Sep 20253711 PMAQI
18th Sep 20253212 AMAQI
18th Sep 2025321 AMAQI
18th Sep 2025342 AMAQI
18th Sep 2025343 AMAQI
18th Sep 2025344 AMAQI
26°C23/31°C
18th Sep 2025345 AMAQI
18th Sep 2025336 AMAQI
18th Sep 2025367 AMAQI
18th Sep 2025418 AMAQI
18th Sep 2025449 AMAQI
18th Sep 20254710 AMAQI
18th Sep 20254411 AMAQI
18th Sep 20254012 PMAQI
18th Sep 2025351 PMAQI
18th Sep 2025322 PMAQI
18th Sep 2025323 PMAQI
18th Sep 2025324 PMAQI
18th Sep 2025305 PMAQI
18th Sep 2025316 PMAQI
18th Sep 2025367 PMAQI
18th Sep 2025368 PMAQI
18th Sep 2025349 PMAQI
18th Sep 20253610 PMAQI
18th Sep 20252911 PMAQI
19th Sep 20252812 AMAQI
19th Sep 2025291 AMAQI
19th Sep 2025342 AMAQI
19th Sep 2025353 AMAQI
19th Sep 2025354 AMAQI
27°C24/31°C
19th Sep 2025365 AMAQI
19th Sep 2025366 AMAQI
19th Sep 2025377 AMAQI
19th Sep 2025468 AMAQI
19th Sep 2025509 AMAQI
19th Sep 20253710 AMAQI
19th Sep 20252811 AMAQI
19th Sep 20252612 PMAQI
19th Sep 2025221 PMAQI
19th Sep 2025202 PMAQI
19th Sep 2025183 PMAQI
19th Sep 2025194 PMAQI
19th Sep 2025205 PMAQI
19th Sep 2025276 PMAQI
19th Sep 2025327 PMAQI
19th Sep 2025338 PMAQI
19th Sep 2025329 PMAQI
19th Sep 20253310 PMAQI
19th Sep 20253111 PMAQI
20th Sep 20253012 AMAQI
20th Sep 2025321 AMAQI
20th Sep 2025332 AMAQI
20th Sep 2025363 AMAQI
20th Sep 2025364 AMAQI
27°C24/32°C
20th Sep 2025365 AMAQI
20th Sep 2025356 AMAQI
20th Sep 2025367 AMAQI
20th Sep 2025388 AMAQI
20th Sep 2025439 AMAQI
20th Sep 20254310 AMAQI
20th Sep 20253311 AMAQI
20th Sep 20252512 PMAQI
20th Sep 2025231 PMAQI
20th Sep 2025222 PMAQI
20th Sep 2025203 PMAQI
20th Sep 2025244 PMAQI
20th Sep 2025275 PMAQI
20th Sep 2025296 PMAQI
20th Sep 2025367 PMAQI
20th Sep 2025398 PMAQI
20th Sep 2025389 PMAQI
20th Sep 20254010 PMAQI
20th Sep 20253511 PMAQI
21st Sep 20253412 AMAQI
21st Sep 2025321 AMAQI
21st Sep 2025342 AMAQI
21st Sep 2025373 AMAQI
21st Sep 2025384 AMAQI
27°C24/32°C
21st Sep 2025385 AMAQI
21st Sep 2025386 AMAQI
21st Sep 2025397 AMAQI
21st Sep 2025438 AMAQI
21st Sep 2025509 AMAQI
21st Sep 20254910 AMAQI
21st Sep 20253011 AMAQI
21st Sep 20253012 PMAQI
21st Sep 2025321 PMAQI
21st Sep 2025342 PMAQI
21st Sep 2025343 PMAQI
21st Sep 2025374 PMAQI
21st Sep 2025385 PMAQI
21st Sep 2025376 PMAQI
21st Sep 2025367 PMAQI
21st Sep 2025368 PMAQI
21st Sep 2025369 PMAQI
21st Sep 20253310 PMAQI
21st Sep 20253211 PMAQI
22nd Sep 20253412 AMAQI
22nd Sep 2025391 AMAQI
22nd Sep 2025392 AMAQI
22nd Sep 2025403 AMAQI
22nd Sep 2025404 AMAQI
27°C24/31°C
22nd Sep 2025405 AMAQI
22nd Sep 2025406 AMAQI
22nd Sep 2025417 AMAQI
22nd Sep 2025478 AMAQI
22nd Sep 2025499 AMAQI
22nd Sep 20254410 AMAQI
22nd Sep 20253511 AMAQI
22nd Sep 20253112 PMAQI
22nd Sep 2025311 PMAQI
22nd Sep 2025282 PMAQI
22nd Sep 2025273 PMAQI
22nd Sep 2025264 PMAQI
22nd Sep 2025255 PMAQI
22nd Sep 2025286 PMAQI
22nd Sep 2025327 PMAQI
22nd Sep 2025408 PMAQI
22nd Sep 2025409 PMAQI
22nd Sep 20254010 PMAQI
22nd Sep 20253811 PMAQI
23rd Sep 20254012 AMAQI
23rd Sep 2025401 AMAQI
23rd Sep 2025412 AMAQI
--°C/°C
5 AM
11 AM
5 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 AM
39AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 PM - 3 PM
27AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 39), while the lowest AQI was between 2 PM to 3 PM (Avg. 27).
Night time
Avg. Highest Time
12 AM - 4 AM
38AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 PM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 38), while the lowest AQI was between 6 PM to 6 PM (Avg. 33).
2025 Days Vs Air Quality
Nha Trang, Khanh Hoa, Vietnam
2025
75%
197
25%
66
0.3%
1
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Good
197 DaysModerate
66 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 265 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
Nha Trang, Khanh Hoa, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
70AQI
70AQI
2nd January 2025
62AQI
62AQI
3rd January 2025
65AQI
65AQI
4th January 2025
60AQI
60AQI
5th January 2025
70AQI
70AQI
6th January 2025
67AQI
67AQI
7th January 2025
67AQI
67AQI
8th January 2025
78AQI
78AQI
9th January 2025
64AQI
64AQI
10th January 2025
62AQI
62AQI
11th January 2025
58AQI
58AQI
12th January 2025
56AQI
56AQI
13th January 2025
60AQI
60AQI
14th January 2025
65AQI
65AQI
15th January 2025
57AQI
57AQI
16th January 2025
66AQI
66AQI
17th January 2025
58AQI
58AQI
18th January 2025
70AQI
70AQI
19th January 2025
67AQI
67AQI
20th January 2025
67AQI
67AQI
21st January 2025
71AQI
71AQI
22nd January 2025
70AQI
70AQI
23rd January 2025
84AQI
84AQI
24th January 2025
117AQI
117AQI
25th January 2025
68AQI
68AQI
26th January 2025
57AQI
57AQI
27th January 2025
55AQI
55AQI
28th January 2025
60AQI
60AQI
29th January 2025
61AQI
61AQI
30th January 2025
57AQI
57AQI
31st January 2025
56AQI
56AQI
1st February 2025
49AQI
49AQI
2nd February 2025
59AQI
59AQI
3rd February 2025
59AQI
59AQI
4th February 2025
51AQI
51AQI
5th February 2025
45AQI
45AQI
6th February 2025
52AQI
52AQI
7th February 2025
49AQI
49AQI
8th February 2025
56AQI
56AQI
9th February 2025
51AQI
51AQI
10th February 2025
49AQI
49AQI
11th February 2025
50AQI
50AQI
12th February 2025
50AQI
50AQI
13th February 2025
58AQI
58AQI
14th February 2025
43AQI
43AQI
15th February 2025
65AQI
65AQI
16th February 2025
40AQI
40AQI
17th February 2025
47AQI
47AQI
18th February 2025
50AQI
50AQI
19th February 2025
57AQI
57AQI
20th February 2025
50AQI
50AQI
21st February 2025
50AQI
50AQI
22nd February 2025
48AQI
48AQI
23rd February 2025
38AQI
38AQI
24th February 2025
33AQI
33AQI
25th February 2025
33AQI
33AQI
26th February 2025
49AQI
49AQI
27th February 2025
49AQI
49AQI
28th February 2025
52AQI
52AQI
1st March 2025
47AQI
47AQI
2nd March 2025
41AQI
41AQI
3rd March 2025
45AQI
45AQI
4th March 2025
44AQI
44AQI
5th March 2025
42AQI
42AQI
6th March 2025
37AQI
37AQI
7th March 2025
34AQI
34AQI
8th March 2025
38AQI
38AQI
9th March 2025
42AQI
42AQI
10th March 2025
42AQI
42AQI
11th March 2025
40AQI
40AQI
12th March 2025
49AQI
49AQI
13th March 2025
40AQI
40AQI
14th March 2025
45AQI
45AQI
15th March 2025
47AQI
47AQI
16th March 2025
45AQI
45AQI
17th March 2025
46AQI
46AQI
18th March 2025
49AQI
49AQI
19th March 2025
52AQI
52AQI
20th March 2025
61AQI
61AQI
21st March 2025
59AQI
59AQI
22nd March 2025
61AQI
61AQI
23rd March 2025
55AQI
55AQI
24th March 2025
58AQI
58AQI
25th March 2025
57AQI
57AQI
26th March 2025
61AQI
61AQI
27th March 2025
66AQI
66AQI
28th March 2025
68AQI
68AQI
29th March 2025
55AQI
55AQI
30th March 2025
42AQI
42AQI
31st March 2025
43AQI
43AQI
1st April 2025
39AQI
39AQI
2nd April 2025
52AQI
52AQI
3rd April 2025
41AQI
41AQI
4th April 2025
53AQI
53AQI
5th April 2025
50AQI
50AQI
6th April 2025
50AQI
50AQI
7th April 2025
50AQI
50AQI
8th April 2025
53AQI
53AQI
9th April 2025
46AQI
46AQI
10th April 2025
53AQI
53AQI
11th April 2025
47AQI
47AQI
12th April 2025
42AQI
42AQI
13th April 2025
44AQI
44AQI
14th April 2025
58AQI
58AQI
15th April 2025
58AQI
58AQI
16th April 2025
62AQI
62AQI
17th April 2025
52AQI
52AQI
18th April 2025
48AQI
48AQI
19th April 2025
39AQI
39AQI
20th April 2025
37AQI
37AQI
21st April 2025
35AQI
35AQI
22nd April 2025
39AQI
39AQI
23rd April 2025
33AQI
33AQI
24th April 2025
39AQI
39AQI
25th April 2025
44AQI
44AQI
26th April 2025
36AQI
36AQI
27th April 2025
32AQI
32AQI
28th April 2025
36AQI
36AQI
29th April 2025
35AQI
35AQI
30th April 2025
34AQI
34AQI
1st May 2025
39AQI
39AQI
2nd May 2025
45AQI
45AQI
3rd May 2025
41AQI
41AQI
4th May 2025
43AQI
43AQI
5th May 2025
40AQI
40AQI
6th May 2025
46AQI
46AQI
7th May 2025
51AQI
51AQI
8th May 2025
53AQI
53AQI
9th May 2025
49AQI
49AQI
10th May 2025
43AQI
43AQI
11th May 2025
45AQI
45AQI
12th May 2025
40AQI
40AQI
13th May 2025
37AQI
37AQI
14th May 2025
34AQI
34AQI
15th May 2025
35AQI
35AQI
16th May 2025
33AQI
33AQI
17th May 2025
41AQI
41AQI
18th May 2025
39AQI
39AQI
19th May 2025
34AQI
34AQI
20th May 2025
34AQI
34AQI
21st May 2025
37AQI
37AQI
22nd May 2025
35AQI
35AQI
23rd May 2025
36AQI
36AQI
24th May 2025
35AQI
35AQI
25th May 2025
34AQI
34AQI
26th May 2025
36AQI
36AQI
27th May 2025
36AQI
36AQI
28th May 2025
37AQI
37AQI
29th May 2025
34AQI
34AQI
30th May 2025
38AQI
38AQI
31st May 2025
37AQI
37AQI
1st June 2025
39AQI
39AQI
2nd June 2025
43AQI
43AQI
3rd June 2025
40AQI
40AQI
4th June 2025
39AQI
39AQI
5th June 2025
44AQI
44AQI
6th June 2025
42AQI
42AQI
7th June 2025
42AQI
42AQI
8th June 2025
34AQI
34AQI
9th June 2025
35AQI
35AQI
10th June 2025
37AQI
37AQI
11th June 2025
35AQI
35AQI
12th June 2025
29AQI
29AQI
13th June 2025
31AQI
31AQI
14th June 2025
35AQI
35AQI
15th June 2025
37AQI
37AQI
16th June 2025
40AQI
40AQI
17th June 2025
44AQI
44AQI
18th June 2025
44AQI
44AQI
19th June 2025
43AQI
43AQI
20th June 2025
43AQI
43AQI
21st June 2025
39AQI
39AQI
22nd June 2025
30AQI
30AQI
23rd June 2025
33AQI
33AQI
24th June 2025
35AQI
35AQI
25th June 2025
36AQI
36AQI
26th June 2025
36AQI
36AQI
27th June 2025
35AQI
35AQI
28th June 2025
35AQI
35AQI
29th June 2025
34AQI
34AQI
30th June 2025
34AQI
34AQI
1st July 2025
41AQI
41AQI
2nd July 2025
39AQI
39AQI
3rd July 2025
38AQI
38AQI
4th July 2025
41AQI
41AQI
5th July 2025
41AQI
41AQI
6th July 2025
39AQI
39AQI
7th July 2025
39AQI
39AQI
8th July 2025
38AQI
38AQI
9th July 2025
40AQI
40AQI
10th July 2025
40AQI
40AQI
11th July 2025
43AQI
43AQI
12th July 2025
47AQI
47AQI
13th July 2025
48AQI
48AQI
14th July 2025
47AQI
47AQI
15th July 2025
45AQI
45AQI
16th July 2025
41AQI
41AQI
17th July 2025
39AQI
39AQI
18th July 2025
38AQI
38AQI
19th July 2025
36AQI
36AQI
20th July 2025
34AQI
34AQI
21st July 2025
34AQI
34AQI
22nd July 2025
35AQI
35AQI
23rd July 2025
36AQI
36AQI
24th July 2025
36AQI
36AQI
25th July 2025
39AQI
39AQI
26th July 2025
39AQI
39AQI
27th July 2025
41AQI
41AQI
28th July 2025
35AQI
35AQI
29th July 2025
35AQI
35AQI
30th July 2025
34AQI
34AQI
31st July 2025
40AQI
40AQI
1st August 2025
51AQI
51AQI
2nd August 2025
52AQI
52AQI
3rd August 2025
52AQI
52AQI
4th August 2025
51AQI
51AQI
5th August 2025
52AQI
52AQI
6th August 2025
48AQI
48AQI
7th August 2025
45AQI
45AQI
8th August 2025
44AQI
44AQI
9th August 2025
45AQI
45AQI
10th August 2025
44AQI
44AQI
11th August 2025
42AQI
42AQI
12th August 2025
42AQI
42AQI
13th August 2025
38AQI
38AQI
14th August 2025
38AQI
38AQI
15th August 2025
35AQI
35AQI
16th August 2025
36AQI
36AQI
17th August 2025
32AQI
32AQI
18th August 2025
31AQI
31AQI
19th August 2025
34AQI
34AQI
20th August 2025
37AQI
37AQI
21st August 2025
34AQI
34AQI
22nd August 2025
35AQI
35AQI
23rd August 2025
37AQI
37AQI
24th August 2025
38AQI
38AQI
25th August 2025
35AQI
35AQI
26th August 2025
35AQI
35AQI
27th August 2025
39AQI
39AQI
28th August 2025
42AQI
42AQI
29th August 2025
44AQI
44AQI
30th August 2025
41AQI
41AQI
31st August 2025
40AQI
40AQI
1st September 2025
41AQI
41AQI
2nd September 2025
39AQI
39AQI
3rd September 2025
36AQI
36AQI
4th September 2025
28AQI
28AQI
5th September 2025
34AQI
34AQI
6th September 2025
31AQI
31AQI
7th September 2025
33AQI
33AQI
8th September 2025
32AQI
32AQI
9th September 2025
31AQI
31AQI
10th September 2025
33AQI
33AQI
11th September 2025
30AQI
30AQI
12th September 2025
34AQI
34AQI
13th September 2025
31AQI
31AQI
14th September 2025
30AQI
30AQI
15th September 2025
31AQI
31AQI
16th September 2025
33AQI
33AQI
17th September 2025
32AQI
32AQI
18th September 2025
35AQI
35AQI
19th September 2025
31AQI
31AQI
20th September 2025
33AQI
33AQI
21st September 2025
36AQI
36AQI
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
66AQI
49AQI
49AQI
45AQI
39AQI
37AQI
39AQI
41AQI
33AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202545AQI
30
1
18
10
20
11
22
8
29
2
30
31
26
5
21
197
66
1
Highest AQI recorded in
January66AQI
Lowest AQI recorded in
September33AQI
202434AQI
13
5
5
27
1
27
4
27
3
31
30
31
31
30
31
30
17
14
325
27
5
Highest AQI recorded in
January64AQI
Lowest AQI recorded in
September21AQI
202327AQI
16
28
1
23
7
29
2
25
28
26
30
31
24
1
1
1
2
29
2
289
13
1
1
2
Highest AQI recorded in
November58AQI
Lowest AQI recorded in
September15AQI
202212AQI
20
23
31
30
28
1
2
30
25
4
29
31
27
23
301
1
2
Highest AQI recorded in
May23AQI
Lowest AQI recorded in
February2AQI
20213AQI
31
28
31
29
28
24
31
31
30
30
30
27
350
Highest AQI recorded in
June11AQI
Lowest AQI recorded in
April0AQI
20205AQI
9
21
17
30
31
29
22
1
26
21
30
236
1
Highest AQI recorded in
May19AQI
Lowest AQI recorded in
December0AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
45AQILeast Polluted Year Recorded
2021(Avg.)
3AQINha Trang's annual 2025 AQI (45) shows an average percentage change of 494.1% (worsened AQI) compared to previous years: 2020 (5), 2021 (3), 2022 (12), 2023 (27), 2024 (34).
