Quang Ninh Yen My, Ha Long, Quang Ninh, 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
Quang Ninh Yen My, Ha Long, Quang Ninh, Vietnam
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2025
56AQILowest AQI recorded on
14th Aug 2024
24AQISame Day Analysis (4th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Quang Ninh Yen My, Ha Long, Quang Ninh, Vietnam
AQI
Day
Night
.
5 AM5th Aug 2025
6 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
7AM5th Aug
57AQI
Avg. Lowest Time
5PM5th Aug
49AQI
In the last 24 hours,
Quang Ninh Yen My's AQI reached its highest point of 57 at 7 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Quang Ninh Yen My, Ha Long, Quang Ninh, Vietnam
JulAug
07th - 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 - 05th05th - 06th06th
Day
Night
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025588 AMAQI
7th Jul 2025639 AMAQI
7th Jul 20256410 AMAQI
7th Jul 20256411 AMAQI
7th Jul 20255512 PMAQI
7th Jul 2025531 PMAQI
7th Jul 2025532 PMAQI
7th Jul 2025543 PMAQI
7th Jul 2025524 PMAQI
7th Jul 2025535 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025557 PMAQI
7th Jul 2025568 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255610 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025522 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025544 AMAQI
29°C26/32°C
8th Jul 2025545 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025497 AMAQI
8th Jul 2025458 AMAQI
8th Jul 2025479 AMAQI
8th Jul 20253810 AMAQI
8th Jul 20254411 AMAQI
8th Jul 20254312 PMAQI
8th Jul 2025441 PMAQI
8th Jul 2025442 PMAQI
8th Jul 2025433 PMAQI
8th Jul 2025464 PMAQI
8th Jul 2025525 PMAQI
8th Jul 2025586 PMAQI
8th Jul 2025537 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025549 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255311 PMAQI
9th Jul 20258312 AMAQI
9th Jul 2025531 AMAQI
9th Jul 2025532 AMAQI
9th Jul 2025533 AMAQI
9th Jul 2025534 AMAQI
29°C26/33°C
9th Jul 2025525 AMAQI
9th Jul 2025526 AMAQI
9th Jul 2025527 AMAQI
9th Jul 2025528 AMAQI
9th Jul 2025489 AMAQI
9th Jul 20254910 AMAQI
9th Jul 20254811 AMAQI
9th Jul 20255612 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025542 PMAQI
9th Jul 2025523 PMAQI
9th Jul 2025514 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025567 PMAQI
9th Jul 2025558 PMAQI
9th Jul 2025629 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025531 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025534 AMAQI
30°C27/34°C
10th Jul 2025545 AMAQI
10th Jul 2025546 AMAQI
10th Jul 2025427 AMAQI
10th Jul 2025388 AMAQI
10th Jul 2025369 AMAQI
10th Jul 20254310 AMAQI
10th Jul 20254611 AMAQI
10th Jul 20254212 PMAQI
10th Jul 2025421 PMAQI
10th Jul 2025362 PMAQI
10th Jul 2025333 PMAQI
10th Jul 2025334 PMAQI
10th Jul 2025395 PMAQI
10th Jul 2025426 PMAQI
10th Jul 2025507 PMAQI
10th Jul 2025538 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025531 AMAQI
11th Jul 2025532 AMAQI
11th Jul 2025503 AMAQI
11th Jul 2025514 AMAQI
29°C26/33°C
11th Jul 2025525 AMAQI
11th Jul 2025526 AMAQI
11th Jul 2025367 AMAQI
11th Jul 2025308 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20254410 AMAQI
11th Jul 20255011 AMAQI
11th Jul 20254812 PMAQI
11th Jul 2025491 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025413 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025375 PMAQI
11th Jul 2025406 PMAQI
11th Jul 2025427 PMAQI
11th Jul 2025468 PMAQI
11th Jul 2025509 PMAQI
11th Jul 20255110 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255012 AMAQI
12th Jul 2025531 AMAQI
12th Jul 2025522 AMAQI
12th Jul 2025503 AMAQI
12th Jul 2025514 AMAQI
28°C26/31°C
12th Jul 2025515 AMAQI
12th Jul 2025506 AMAQI
12th Jul 2025457 AMAQI
12th Jul 2025478 AMAQI
12th Jul 2025459 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20254111 AMAQI
12th Jul 20253912 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025324 PMAQI
12th Jul 2025425 PMAQI
12th Jul 2025446 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025458 PMAQI
12th Jul 2025489 PMAQI
12th Jul 20254510 PMAQI
12th Jul 20254811 PMAQI
13th Jul 20254612 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025503 AMAQI
13th Jul 2025524 AMAQI
28°C25/32°C
13th Jul 2025515 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025618 AMAQI
13th Jul 2025579 AMAQI
13th Jul 20256010 AMAQI
13th Jul 20255411 AMAQI
13th Jul 20255112 PMAQI
13th Jul 2025501 PMAQI
13th Jul 2025442 PMAQI
13th Jul 2025443 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025506 PMAQI
13th Jul 2025537 PMAQI
13th Jul 2025608 PMAQI
13th Jul 2025759 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025533 AMAQI
14th Jul 2025524 AMAQI
28°C26/31°C
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025607 AMAQI
14th Jul 2025888 AMAQI
14th Jul 2025799 AMAQI
14th Jul 20256410 AMAQI
14th Jul 20256411 AMAQI
14th Jul 20256112 PMAQI
14th Jul 2025561 PMAQI
14th Jul 2025582 PMAQI
14th Jul 2025523 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025545 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025547 PMAQI
14th Jul 2025568 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025574 AMAQI
29°C26/32°C
15th Jul 2025575 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025579 AMAQI
15th Jul 20256010 AMAQI
15th Jul 20255711 AMAQI
15th Jul 20255912 PMAQI
15th Jul 2025571 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025553 PMAQI
15th Jul 2025564 PMAQI
15th Jul 2025545 PMAQI
15th Jul 2025586 PMAQI
15th Jul 2025567 PMAQI
15th Jul 2025568 PMAQI
15th Jul 2025559 PMAQI
15th Jul 20255510 PMAQI
15th Jul 20254511 PMAQI
16th Jul 20255312 AMAQI
16th Jul 2025741 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025574 AMAQI
29°C27/32°C
16th Jul 2025575 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025497 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255310 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20254812 PMAQI
16th Jul 2025461 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025373 PMAQI
16th Jul 2025324 PMAQI
16th Jul 2025335 PMAQI
16th Jul 2025386 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025518 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025554 AMAQI
29°C27/32°C
17th Jul 2025555 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025447 AMAQI
17th Jul 2025448 AMAQI
17th Jul 2025399 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20253911 AMAQI
17th Jul 20254112 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025342 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025394 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025436 PMAQI
17th Jul 2025527 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025559 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255311 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025534 AMAQI
29°C27/33°C
18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025578 AMAQI
18th Jul 2025499 AMAQI
18th Jul 20254310 AMAQI
18th Jul 20254711 AMAQI
18th Jul 20254912 PMAQI
18th Jul 2025541 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025543 PMAQI
18th Jul 2025544 PMAQI
18th Jul 2025545 PMAQI
18th Jul 2025536 PMAQI
18th Jul 2025527 PMAQI
18th Jul 2025538 PMAQI
18th Jul 2025549 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255411 PMAQI
19th Jul 20255512 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025544 AMAQI
30°C27/34°C
19th Jul 2025545 AMAQI
19th Jul 2025536 AMAQI
19th Jul 2025567 AMAQI
19th Jul 2025628 AMAQI
19th Jul 2025679 AMAQI
19th Jul 20257110 AMAQI
19th Jul 20257111 AMAQI
19th Jul 20256812 PMAQI
19th Jul 2025701 PMAQI
19th Jul 2025652 PMAQI
19th Jul 2025623 PMAQI
19th Jul 2025614 PMAQI
19th Jul 2025625 PMAQI
19th Jul 2025586 PMAQI
19th Jul 2025557 PMAQI
19th Jul 2025588 PMAQI
19th Jul 2025579 PMAQI
19th Jul 20255510 PMAQI
19th Jul 20255511 PMAQI
20th Jul 20255712 AMAQI
20th Jul 2025551 AMAQI
20th Jul 2025542 AMAQI
20th Jul 2025563 AMAQI
20th Jul 2025564 AMAQI
29°C25/35°C
20th Jul 2025565 AMAQI
20th Jul 2025566 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025439 AMAQI
20th Jul 20254110 AMAQI
20th Jul 20254211 AMAQI
20th Jul 20254412 PMAQI
20th Jul 2025461 PMAQI
20th Jul 2025512 PMAQI
20th Jul 2025523 PMAQI
20th Jul 2025534 PMAQI
20th Jul 2025555 PMAQI
20th Jul 2025536 PMAQI
20th Jul 2025547 PMAQI
20th Jul 2025558 PMAQI
20th Jul 2025509 PMAQI
20th Jul 20254810 PMAQI
20th Jul 20254611 PMAQI
21st Jul 20255312 AMAQI
21st Jul 2025551 AMAQI
21st Jul 2025552 AMAQI
21st Jul 2025543 AMAQI
21st Jul 2025544 AMAQI
26°C24/29°C
21st Jul 2025545 AMAQI
21st Jul 2025546 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025349 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20253311 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025311 PMAQI
21st Jul 2025402 PMAQI
21st Jul 2025273 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025447 PMAQI
21st Jul 2025458 PMAQI
21st Jul 2025469 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20254511 PMAQI
22nd Jul 20254912 AMAQI
22nd Jul 2025541 AMAQI
22nd Jul 2025542 AMAQI
22nd Jul 2025543 AMAQI
22nd Jul 2025534 AMAQI
26°C25/26°C
22nd Jul 2025535 AMAQI
22nd Jul 2025536 AMAQI
22nd Jul 2025307 AMAQI
22nd Jul 2025218 AMAQI
22nd Jul 2025219 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025274 PMAQI
22nd Jul 2025275 PMAQI
22nd Jul 2025286 PMAQI
22nd Jul 2025347 PMAQI
22nd Jul 2025388 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025512 AMAQI
23rd Jul 2025493 AMAQI
23rd Jul 2025494 AMAQI
27°C26/28°C
23rd Jul 2025485 AMAQI
23rd Jul 2025486 AMAQI
23rd Jul 2025377 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025261 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025263 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025418 PMAQI
23rd Jul 2025379 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20254212 AMAQI
24th Jul 2025481 AMAQI
24th Jul 2025482 AMAQI
24th Jul 2025473 AMAQI
24th Jul 2025464 AMAQI
28°C26/30°C
24th Jul 2025455 AMAQI
24th Jul 2025456 AMAQI
24th Jul 2025327 AMAQI
24th Jul 2025268 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252510 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252312 PMAQI
24th Jul 2025241 PMAQI
24th Jul 2025272 PMAQI
24th Jul 2025243 PMAQI
24th Jul 2025244 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025397 PMAQI
24th Jul 2025388 PMAQI
24th Jul 2025379 PMAQI
24th Jul 20253710 PMAQI
24th Jul 20254211 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025423 AMAQI
25th Jul 2025444 AMAQI
27°C26/29°C
25th Jul 2025445 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025387 AMAQI
25th Jul 2025358 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20254810 AMAQI
25th Jul 20254711 AMAQI
25th Jul 20254512 PMAQI
25th Jul 2025401 PMAQI
25th Jul 2025352 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025415 PMAQI
25th Jul 2025396 PMAQI
25th Jul 2025377 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025399 PMAQI
25th Jul 20254510 PMAQI
25th Jul 20254811 PMAQI
26th Jul 20254612 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025452 AMAQI
26th Jul 2025423 AMAQI
26th Jul 2025434 AMAQI
28°C25/31°C
26th Jul 2025425 AMAQI
26th Jul 2025426 AMAQI
26th Jul 2025427 AMAQI
26th Jul 2025488 AMAQI
26th Jul 2025529 AMAQI
26th Jul 20255210 AMAQI
26th Jul 20255311 AMAQI
26th Jul 20255212 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025472 PMAQI
26th Jul 2025473 PMAQI
26th Jul 2025484 PMAQI
26th Jul 2025445 PMAQI
26th Jul 2025446 PMAQI
26th Jul 2025417 PMAQI
26th Jul 2025488 PMAQI
26th Jul 2025449 PMAQI
26th Jul 20254910 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20254212 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025463 AMAQI
27th Jul 2025454 AMAQI
29°C25/32°C
27th Jul 2025455 AMAQI
27th Jul 2025466 AMAQI
27th Jul 2025457 AMAQI
27th Jul 2025498 AMAQI
27th Jul 2025479 AMAQI
27th Jul 20254910 AMAQI
27th Jul 20255111 AMAQI
27th Jul 20254812 PMAQI
27th Jul 2025481 PMAQI
27th Jul 2025452 PMAQI
27th Jul 2025453 PMAQI
27th Jul 2025464 PMAQI
27th Jul 2025505 PMAQI
27th Jul 2025486 PMAQI
27th Jul 2025477 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025429 PMAQI
27th Jul 20254310 PMAQI
27th Jul 20254511 PMAQI
28th Jul 20254112 AMAQI
28th Jul 2025461 AMAQI
28th Jul 2025452 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025484 AMAQI
29°C26/32°C
28th Jul 2025475 AMAQI
28th Jul 2025476 AMAQI
28th Jul 2025337 AMAQI
28th Jul 2025448 AMAQI
28th Jul 2025399 AMAQI
28th Jul 20254610 AMAQI
28th Jul 20253911 AMAQI
28th Jul 20253512 PMAQI
28th Jul 2025421 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025463 PMAQI
28th Jul 2025504 PMAQI
28th Jul 2025465 PMAQI
28th Jul 2025516 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20255511 PMAQI
29th Jul 20255512 AMAQI
29th Jul 2025491 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025483 AMAQI
29th Jul 2025474 AMAQI
29°C26/32°C
29th Jul 2025485 AMAQI
29th Jul 2025476 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025648 AMAQI
29th Jul 2025629 AMAQI
29th Jul 20256610 AMAQI
29th Jul 20257011 AMAQI
29th Jul 20257212 PMAQI
29th Jul 2025711 PMAQI
29th Jul 2025692 PMAQI
29th Jul 2025643 PMAQI
29th Jul 2025664 PMAQI
29th Jul 2025645 PMAQI
29th Jul 2025646 PMAQI
29th Jul 2025637 PMAQI
29th Jul 2025638 PMAQI
29th Jul 2025629 PMAQI
29th Jul 20256010 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025533 AMAQI
30th Jul 2025534 AMAQI
30°C27/33°C
30th Jul 2025535 AMAQI
30th Jul 2025536 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255510 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025571 PMAQI
30th Jul 2025592 PMAQI
30th Jul 2025593 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025606 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025481 AMAQI
31st Jul 2025532 AMAQI
31st Jul 2025533 AMAQI
31st Jul 2025534 AMAQI
30°C28/34°C
31st Jul 2025535 AMAQI
31st Jul 2025536 AMAQI
31st Jul 2025537 AMAQI
31st Jul 2025538 AMAQI
31st Jul 2025449 AMAQI
31st Jul 20254810 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025483 PMAQI
31st Jul 2025474 PMAQI
31st Jul 2025405 PMAQI
31st Jul 2025486 PMAQI
31st Jul 2025557 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025534 AMAQI
30°C28/33°C
1st Aug 2025545 AMAQI
1st Aug 2025556 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025608 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20255310 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20254912 PMAQI
1st Aug 2025421 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025443 PMAQI
1st Aug 2025414 PMAQI
1st Aug 2025515 PMAQI
1st Aug 2025466 PMAQI
1st Aug 2025507 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025499 PMAQI
1st Aug 20255410 PMAQI
1st Aug 20255011 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025554 AMAQI
28°C26/30°C
2nd Aug 2025575 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025387 AMAQI
2nd Aug 2025448 AMAQI
2nd Aug 2025429 AMAQI
2nd Aug 20254610 AMAQI
2nd Aug 20254711 AMAQI
2nd Aug 20254712 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025482 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025574 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025527 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255410 PMAQI
2nd Aug 20255411 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025544 AMAQI
29°C26/34°C
3rd Aug 2025545 AMAQI
3rd Aug 2025546 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025628 AMAQI
3rd Aug 2025629 AMAQI
3rd Aug 20256610 AMAQI
3rd Aug 20256911 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025551 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025534 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025547 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255512 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI
30°C28/33°C
4th Aug 2025565 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025587 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025589 AMAQI
4th Aug 20255410 AMAQI
4th Aug 20255811 AMAQI
4th Aug 20255612 PMAQI
4th Aug 2025621 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025553 PMAQI
4th Aug 2025544 PMAQI
4th Aug 2025505 PMAQI
4th Aug 2025566 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025598 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20255710 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025574 AMAQI
30°C28/33°C
5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025577 AMAQI
5th Aug 2025568 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20255010 AMAQI
5th Aug 20255311 AMAQI
5th Aug 20255112 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025512 PMAQI
5th Aug 2025573 PMAQI
5th Aug 2025504 PMAQI
5th Aug 2025495 PMAQI
5th Aug 2025546 PMAQI
5th Aug 2025557 PMAQI
5th Aug 2025548 PMAQI
5th Aug 2025519 PMAQI
5th Aug 20255010 PMAQI
5th Aug 20255511 PMAQI
6th Aug 20255612 AMAQI
6th Aug 2025561 AMAQI
--°C/°C
5 AM
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 AM
52AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM - 6 PM
47AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 52), while the lowest AQI was between 7 AM to 6 PM (Avg. 47).
Night time
Avg. Highest Time
12 AM - 11 PM
52AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
52AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 52), while the lowest AQI was between 12 AM to 11 PM (Avg. 52).
2025 Days Vs Air Quality
Quang Ninh Yen My, Ha Long, Quang Ninh, Vietnam
2025
17%
36
68%
147
14%
30
1%
3
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
36 DaysModerate
147 DaysPoor
30 DaysUnhealthy
3 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2025, 17% of 217 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
Quang Ninh Yen My, Ha Long, Quang Ninh, 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
142AQI
142AQI
2nd January 2025
139AQI
139AQI
3rd January 2025
115AQI
115AQI
4th January 2025
123AQI
123AQI
5th January 2025
135AQI
135AQI
6th January 2025
143AQI
143AQI
7th January 2025
128AQI
128AQI
8th January 2025
121AQI
121AQI
9th January 2025
129AQI
129AQI
10th January 2025
92AQI
92AQI
11th January 2025
104AQI
104AQI
12th January 2025
104AQI
104AQI
13th January 2025
122AQI
122AQI
14th January 2025
135AQI
135AQI
15th January 2025
134AQI
134AQI
16th January 2025
138AQI
138AQI
17th January 2025
146AQI
146AQI
18th January 2025
154AQI
154AQI
19th January 2025
157AQI
157AQI
20th January 2025
173AQI
173AQI
21st January 2025
139AQI
139AQI
22nd January 2025
125AQI
125AQI
23rd January 2025
111AQI
111AQI
24th January 2025
106AQI
106AQI
25th January 2025
87AQI
87AQI
26th January 2025
62AQI
62AQI
27th January 2025
79AQI
79AQI
28th January 2025
78AQI
78AQI
29th January 2025
117AQI
117AQI
30th January 2025
87AQI
87AQI
31st January 2025
89AQI
89AQI
1st February 2025
78AQI
78AQI
2nd February 2025
67AQI
67AQI
3rd February 2025
54AQI
54AQI
4th February 2025
66AQI
66AQI
5th February 2025
97AQI
97AQI
6th February 2025
79AQI
79AQI
7th February 2025
55AQI
55AQI
8th February 2025
65AQI
65AQI
9th February 2025
83AQI
83AQI
10th February 2025
131AQI
131AQI
11th February 2025
134AQI
134AQI
12th February 2025
143AQI
143AQI
13th February 2025
125AQI
125AQI
14th February 2025
117AQI
117AQI
15th February 2025
121AQI
121AQI
16th February 2025
74AQI
74AQI
17th February 2025
100AQI
100AQI
18th February 2025
67AQI
67AQI
19th February 2025
84AQI
84AQI
20th February 2025
82AQI
82AQI
21st February 2025
91AQI
91AQI
22nd February 2025
94AQI
94AQI
23rd February 2025
65AQI
65AQI
24th February 2025
70AQI
70AQI
25th February 2025
90AQI
90AQI
26th February 2025
72AQI
72AQI
27th February 2025
116AQI
116AQI
28th February 2025
72AQI
72AQI
1st March 2025
93AQI
93AQI
2nd March 2025
73AQI
73AQI
3rd March 2025
74AQI
74AQI
4th March 2025
74AQI
74AQI
5th March 2025
77AQI
77AQI
6th March 2025
63AQI
63AQI
7th March 2025
68AQI
68AQI
8th March 2025
86AQI
86AQI
9th March 2025
98AQI
98AQI
10th March 2025
115AQI
115AQI
11th March 2025
84AQI
84AQI
12th March 2025
82AQI
82AQI
13th March 2025
70AQI
70AQI
14th March 2025
64AQI
64AQI
15th March 2025
62AQI
62AQI
16th March 2025
55AQI
55AQI
17th March 2025
76AQI
76AQI
18th March 2025
71AQI
71AQI
19th March 2025
74AQI
74AQI
20th March 2025
72AQI
72AQI
21st March 2025
64AQI
64AQI
22nd March 2025
65AQI
65AQI
23rd March 2025
56AQI
56AQI
24th March 2025
58AQI
58AQI
25th March 2025
62AQI
62AQI
26th March 2025
63AQI
63AQI
27th March 2025
72AQI
72AQI
28th March 2025
72AQI
72AQI
29th March 2025
50AQI
50AQI
30th March 2025
37AQI
37AQI
31st March 2025
37AQI
37AQI
1st April 2025
50AQI
50AQI
2nd April 2025
57AQI
57AQI
3rd April 2025
64AQI
64AQI
4th April 2025
120AQI
120AQI
5th April 2025
79AQI
79AQI
6th April 2025
82AQI
82AQI
7th April 2025
80AQI
80AQI
8th April 2025
87AQI
87AQI
9th April 2025
79AQI
79AQI
10th April 2025
77AQI
77AQI
11th April 2025
75AQI
75AQI
12th April 2025
79AQI
79AQI
13th April 2025
76AQI
76AQI
14th April 2025
81AQI
81AQI
15th April 2025
82AQI
82AQI
16th April 2025
84AQI
84AQI
17th April 2025
80AQI
80AQI
18th April 2025
80AQI
80AQI
19th April 2025
73AQI
73AQI
20th April 2025
64AQI
64AQI
21st April 2025
66AQI
66AQI
22nd April 2025
66AQI
66AQI
23rd April 2025
59AQI
59AQI
24th April 2025
60AQI
60AQI
25th April 2025
56AQI
56AQI
26th April 2025
58AQI
58AQI
27th April 2025
56AQI
56AQI
28th April 2025
57AQI
57AQI
29th April 2025
73AQI
73AQI
30th April 2025
65AQI
65AQI
1st May 2025
60AQI
60AQI
2nd May 2025
61AQI
61AQI
3rd May 2025
59AQI
59AQI
4th May 2025
62AQI
62AQI
5th May 2025
62AQI
62AQI
6th May 2025
58AQI
58AQI
7th May 2025
58AQI
58AQI
8th May 2025
59AQI
59AQI
9th May 2025
59AQI
59AQI
10th May 2025
61AQI
61AQI
11th May 2025
54AQI
54AQI
12th May 2025
60AQI
60AQI
13th May 2025
59AQI
59AQI
14th May 2025
57AQI
57AQI
15th May 2025
54AQI
54AQI
16th May 2025
55AQI
55AQI
17th May 2025
51AQI
51AQI
18th May 2025
53AQI
53AQI
19th May 2025
51AQI
51AQI
20th May 2025
52AQI
52AQI
21st May 2025
53AQI
53AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
49AQI
49AQI
24th May 2025
50AQI
50AQI
25th May 2025
53AQI
53AQI
26th May 2025
58AQI
58AQI
27th May 2025
58AQI
58AQI
28th May 2025
58AQI
58AQI
29th May 2025
51AQI
51AQI
30th May 2025
52AQI
52AQI
31st May 2025
51AQI
51AQI
1st June 2025
48AQI
48AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
50AQI
50AQI
4th June 2025
51AQI
51AQI
5th June 2025
53AQI
53AQI
6th June 2025
51AQI
51AQI
7th June 2025
51AQI
51AQI
8th June 2025
50AQI
50AQI
9th June 2025
52AQI
52AQI
10th June 2025
52AQI
52AQI
11th June 2025
53AQI
53AQI
12th June 2025
49AQI
49AQI
13th June 2025
51AQI
51AQI
14th June 2025
53AQI
53AQI
15th June 2025
55AQI
55AQI
16th June 2025
56AQI
56AQI
17th June 2025
55AQI
55AQI
18th June 2025
53AQI
53AQI
19th June 2025
57AQI
57AQI
20th June 2025
64AQI
64AQI
21st June 2025
50AQI
50AQI
22nd June 2025
39AQI
39AQI
23rd June 2025
45AQI
45AQI
24th June 2025
54AQI
54AQI
25th June 2025
48AQI
48AQI
26th June 2025
49AQI
49AQI
27th June 2025
42AQI
42AQI
28th June 2025
47AQI
47AQI
29th June 2025
40AQI
40AQI
30th June 2025
47AQI
47AQI
1st July 2025
39AQI
39AQI
2nd July 2025
34AQI
34AQI
3rd July 2025
38AQI
38AQI
4th July 2025
52AQI
52AQI
5th July 2025
51AQI
51AQI
6th July 2025
53AQI
53AQI
7th July 2025
54AQI
54AQI
8th July 2025
51AQI
51AQI
9th July 2025
74AQI
74AQI
10th July 2025
49AQI
49AQI
11th July 2025
47AQI
47AQI
12th July 2025
46AQI
46AQI
13th July 2025
51AQI
51AQI
14th July 2025
57AQI
57AQI
15th July 2025
55AQI
55AQI
16th July 2025
51AQI
51AQI
17th July 2025
49AQI
49AQI
18th July 2025
53AQI
53AQI
19th July 2025
59AQI
59AQI
20th July 2025
51AQI
51AQI
21st July 2025
43AQI
43AQI
22nd July 2025
38AQI
38AQI
23rd July 2025
37AQI
37AQI
24th July 2025
36AQI
36AQI
25th July 2025
42AQI
42AQI
26th July 2025
46AQI
46AQI
27th July 2025
46AQI
46AQI
28th July 2025
47AQI
47AQI
29th July 2025
59AQI
59AQI
30th July 2025
55AQI
55AQI
31st July 2025
52AQI
52AQI
1st August 2025
51AQI
51AQI
2nd August 2025
52AQI
52AQI
3rd August 2025
56AQI
56AQI
4th August 2025
56AQI
56AQI
120AQI
89AQI
70AQI
72AQI
56AQI
50AQI
49AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202572AQI
7
21
3
21
7
3
27
1
1
28
1
3
28
14
16
15
16
4
36
147
30
3
Highest AQI recorded in
January120AQI
Lowest AQI recorded in
July49AQI
202449AQI
15
1
2
5
3
12
21
9
31
30
10
16
3
16
12
3
23
7
2
14
13
2
170
59
19
2
Highest AQI recorded in
December95AQI
Lowest AQI recorded in
April14AQI
202338AQI
1
2
24
7
25
9
Highest AQI recorded in
November51AQI
Lowest AQI recorded in
December37AQI
202019AQI
1
1
Highest AQI recorded in
June19AQI
Lowest AQI recorded in
June19AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2025(Avg.)
72AQILeast Polluted Year Recorded
2020(Avg.)
19AQIQuang Ninh Yen My's annual 2025 AQI (72) shows an average percentage change of 137.6% (worsened AQI) compared to previous years: 2020 (19), 2023 (38), 2024 (49).
