Thanh pho Uong Bi, 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+
July Air Quality Analysis
Thanh pho Uong Bi, Quang Ninh, Vietnam
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Jul 2025
61AQILowest AQI recorded on
2nd Jul 2025
38AQISame Day Analysis (28th July ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Thanh pho Uong Bi, Quang Ninh, Vietnam
AQI
Day
Night
.
5 AM29th Jul 2025
6 PM
4 AM30th Jul 2025
Day time
Avg. Highest Time
12PM29th Jul
74AQI
Avg. Lowest Time
6AM29th Jul
47AQI
Night time
Avg. Highest Time
7PM29th Jul
64AQI
Avg. Lowest Time
4AM30th Jul
53AQI
In the last 24 hours,
Thanh pho Uong Bi's AQI reached its highest point of 74 at 12 PM during the Day, while the lowest point, 47, was recorded at 6 AM during the Day between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Thanh pho Uong Bi, Quang Ninh, Vietnam
JunJul
30th - 01st01st - 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
Day
Night
30th Jun 2025505 AMAQI
30th Jun 2025426 AMAQI
30th Jun 2025437 AMAQI
30th Jun 2025528 AMAQI
30th Jun 2025459 AMAQI
30th Jun 20254610 AMAQI
30th Jun 20254011 AMAQI
30th Jun 20254212 PMAQI
30th Jun 2025491 PMAQI
30th Jun 2025522 PMAQI
30th Jun 2025503 PMAQI
30th Jun 2025484 PMAQI
30th Jun 2025505 PMAQI
30th Jun 2025516 PMAQI
30th Jun 2025577 PMAQI
30th Jun 2025568 PMAQI
30th Jun 2025539 PMAQI
30th Jun 20255210 PMAQI
30th Jun 20255111 PMAQI
1st Jul 20255012 AMAQI
1st Jul 2025521 AMAQI
1st Jul 2025512 AMAQI
1st Jul 2025503 AMAQI
1st Jul 2025504 AMAQI
27°C25/30°C
1st Jul 2025445 AMAQI
1st Jul 2025256 AMAQI
1st Jul 2025277 AMAQI
1st Jul 2025358 AMAQI
1st Jul 2025289 AMAQI
1st Jul 20253010 AMAQI
1st Jul 20253611 AMAQI
1st Jul 20253912 PMAQI
1st Jul 2025321 PMAQI
1st Jul 2025422 PMAQI
1st Jul 2025303 PMAQI
1st Jul 2025274 PMAQI
1st Jul 2025345 PMAQI
1st Jul 2025356 PMAQI
1st Jul 2025377 PMAQI
1st Jul 2025358 PMAQI
1st Jul 2025389 PMAQI
1st Jul 20253810 PMAQI
1st Jul 20254911 PMAQI
2nd Jul 20255012 AMAQI
2nd Jul 2025481 AMAQI
2nd Jul 2025472 AMAQI
2nd Jul 2025473 AMAQI
2nd Jul 2025464 AMAQI
27°C25/30°C
2nd Jul 2025445 AMAQI
2nd Jul 2025346 AMAQI
2nd Jul 2025347 AMAQI
2nd Jul 2025288 AMAQI
2nd Jul 2025319 AMAQI
2nd Jul 20253410 AMAQI
2nd Jul 20253411 AMAQI
2nd Jul 20253912 PMAQI
2nd Jul 2025341 PMAQI
2nd Jul 2025372 PMAQI
2nd Jul 2025313 PMAQI
2nd Jul 2025324 PMAQI
2nd Jul 2025285 PMAQI
2nd Jul 2025286 PMAQI
2nd Jul 2025287 PMAQI
2nd Jul 2025288 PMAQI
2nd Jul 2025289 PMAQI
2nd Jul 20253110 PMAQI
2nd Jul 20254811 PMAQI
3rd Jul 20254912 AMAQI
3rd Jul 2025491 AMAQI
3rd Jul 2025492 AMAQI
3rd Jul 2025493 AMAQI
3rd Jul 2025494 AMAQI
26°C25/29°C
3rd Jul 2025495 AMAQI
3rd Jul 2025446 AMAQI
3rd Jul 2025317 AMAQI
3rd Jul 2025298 AMAQI
3rd Jul 2025299 AMAQI
3rd Jul 20252910 AMAQI
3rd Jul 20252911 AMAQI
3rd Jul 20252912 PMAQI
3rd Jul 2025291 PMAQI
3rd Jul 2025302 PMAQI
3rd Jul 2025283 PMAQI
3rd Jul 2025304 PMAQI
3rd Jul 2025415 PMAQI
3rd Jul 2025426 PMAQI
3rd Jul 2025487 PMAQI
3rd Jul 2025558 PMAQI
3rd Jul 2025549 PMAQI
3rd Jul 20255610 PMAQI
3rd Jul 20255311 PMAQI
4th Jul 20255312 AMAQI
4th Jul 2025531 AMAQI
4th Jul 2025542 AMAQI
4th Jul 2025533 AMAQI
4th Jul 2025534 AMAQI
26°C24/29°C
4th Jul 2025595 AMAQI
4th Jul 2025776 AMAQI
4th Jul 2025747 AMAQI
4th Jul 2025768 AMAQI
4th Jul 2025689 AMAQI
4th Jul 20256010 AMAQI
4th Jul 20255411 AMAQI
4th Jul 20255212 PMAQI
4th Jul 2025541 PMAQI
4th Jul 2025552 PMAQI
4th Jul 2025443 PMAQI
4th Jul 2025474 PMAQI
4th Jul 2025495 PMAQI
4th Jul 2025516 PMAQI
4th Jul 2025547 PMAQI
4th Jul 2025558 PMAQI
4th Jul 2025559 PMAQI
4th Jul 20255610 PMAQI
4th Jul 20255511 PMAQI
5th Jul 20255412 AMAQI
5th Jul 2025541 AMAQI
5th Jul 2025552 AMAQI
5th Jul 2025543 AMAQI
5th Jul 2025534 AMAQI
27°C24/32°C
5th Jul 2025525 AMAQI
5th Jul 2025526 AMAQI
5th Jul 2025527 AMAQI
5th Jul 2025478 AMAQI
5th Jul 2025509 AMAQI
5th Jul 20255410 AMAQI
5th Jul 20255811 AMAQI
5th Jul 20256112 PMAQI
5th Jul 2025621 PMAQI
5th Jul 2025662 PMAQI
5th Jul 2025663 PMAQI
5th Jul 2025644 PMAQI
5th Jul 2025605 PMAQI
5th Jul 2025606 PMAQI
5th Jul 2025617 PMAQI
5th Jul 2025618 PMAQI
5th Jul 2025599 PMAQI
5th Jul 20255610 PMAQI
5th Jul 20255611 PMAQI
6th Jul 20255412 AMAQI
6th Jul 2025561 AMAQI
6th Jul 2025552 AMAQI
6th Jul 2025553 AMAQI
6th Jul 2025554 AMAQI
28°C24/33°C
6th Jul 2025545 AMAQI
6th Jul 2025566 AMAQI
6th Jul 2025607 AMAQI
6th Jul 2025608 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20255410 AMAQI
6th Jul 20255911 AMAQI
6th Jul 20256212 PMAQI
6th Jul 2025571 PMAQI
6th Jul 2025572 PMAQI
6th Jul 2025563 PMAQI
6th Jul 2025504 PMAQI
6th Jul 2025525 PMAQI
6th Jul 2025546 PMAQI
6th Jul 2025577 PMAQI
6th Jul 2025578 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255410 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255312 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025533 AMAQI
7th Jul 2025544 AMAQI
28°C25/33°C
7th Jul 2025545 AMAQI
7th Jul 2025586 AMAQI
7th Jul 2025617 AMAQI
7th Jul 2025648 AMAQI
7th Jul 2025679 AMAQI
7th Jul 20256310 AMAQI
7th Jul 20255411 AMAQI
7th Jul 20255412 PMAQI
7th Jul 2025551 PMAQI
7th Jul 2025562 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025534 PMAQI
7th Jul 2025565 PMAQI
7th Jul 2025556 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025568 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255710 PMAQI
7th Jul 20255311 PMAQI
8th Jul 20255312 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025554 AMAQI
28°C25/32°C
8th Jul 2025555 AMAQI
8th Jul 2025526 AMAQI
8th Jul 2025507 AMAQI
8th Jul 2025528 AMAQI
8th Jul 2025529 AMAQI
8th Jul 20255210 AMAQI
8th Jul 20254811 AMAQI
8th Jul 20255312 PMAQI
8th Jul 2025531 PMAQI
8th Jul 2025522 PMAQI
8th Jul 2025533 PMAQI
8th Jul 2025534 PMAQI
8th Jul 2025545 PMAQI
8th Jul 2025556 PMAQI
8th Jul 2025567 PMAQI
8th Jul 2025578 PMAQI
8th Jul 2025579 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025532 AMAQI
9th Jul 2025523 AMAQI
9th Jul 2025534 AMAQI
29°C26/34°C
9th Jul 2025535 AMAQI
9th Jul 2025616 AMAQI
9th Jul 2025567 AMAQI
9th Jul 2025528 AMAQI
9th Jul 2025549 AMAQI
9th Jul 20255510 AMAQI
9th Jul 20255611 AMAQI
9th Jul 20255812 PMAQI
9th Jul 2025571 PMAQI
9th Jul 2025562 PMAQI
9th Jul 2025573 PMAQI
9th Jul 2025555 PMAQI
9th Jul 2025566 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025608 PMAQI
9th Jul 2025659 PMAQI
9th Jul 20256410 PMAQI
9th Jul 20256011 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025544 AMAQI
29°C27/34°C
10th Jul 2025545 AMAQI
10th Jul 2025546 AMAQI
10th Jul 2025467 AMAQI
10th Jul 2025378 AMAQI
10th Jul 2025409 AMAQI
10th Jul 20254710 AMAQI
10th Jul 20255211 AMAQI
10th Jul 20254912 PMAQI
10th Jul 2025501 PMAQI
10th Jul 2025442 PMAQI
10th Jul 2025433 PMAQI
10th Jul 2025424 PMAQI
10th Jul 2025405 PMAQI
10th Jul 2025456 PMAQI
10th Jul 2025507 PMAQI
10th Jul 2025538 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025542 AMAQI
11th Jul 2025523 AMAQI
11th Jul 2025524 AMAQI
28°C25/34°C
11th Jul 2025525 AMAQI
11th Jul 2025526 AMAQI
11th Jul 2025377 AMAQI
11th Jul 2025338 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20254610 AMAQI
11th Jul 20255211 AMAQI
11th Jul 20255212 PMAQI
11th Jul 2025511 PMAQI
11th Jul 2025502 PMAQI
11th Jul 2025473 PMAQI
11th Jul 2025424 PMAQI
11th Jul 2025425 PMAQI
11th Jul 2025466 PMAQI
11th Jul 2025447 PMAQI
11th Jul 2025478 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025532 AMAQI
12th Jul 2025523 AMAQI
12th Jul 2025524 AMAQI
28°C25/31°C
12th Jul 2025525 AMAQI
12th Jul 2025516 AMAQI
12th Jul 2025527 AMAQI
12th Jul 2025488 AMAQI
12th Jul 2025509 AMAQI
12th Jul 20254710 AMAQI
12th Jul 20254811 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025441 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025434 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025516 PMAQI
12th Jul 2025517 PMAQI
12th Jul 2025528 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20254810 PMAQI
12th Jul 20255111 PMAQI
13th Jul 20254912 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025513 AMAQI
13th Jul 2025524 AMAQI
27°C25/33°C
13th Jul 2025525 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025648 AMAQI
13th Jul 2025629 AMAQI
13th Jul 20256010 AMAQI
13th Jul 20255611 AMAQI
13th Jul 20255312 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025502 PMAQI
13th Jul 2025493 PMAQI
13th Jul 2025484 PMAQI
13th Jul 2025525 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025547 PMAQI
13th Jul 2025618 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20256110 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025544 AMAQI
28°C25/31°C
14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025697 AMAQI
14th Jul 20251058 AMAQI
14th Jul 2025749 AMAQI
14th Jul 20256710 AMAQI
14th Jul 20256511 AMAQI
14th Jul 20256312 PMAQI
14th Jul 2025591 PMAQI
14th Jul 2025602 PMAQI
14th Jul 2025563 PMAQI
14th Jul 2025514 PMAQI
14th Jul 2025545 PMAQI
14th Jul 2025546 PMAQI
14th Jul 2025557 PMAQI
14th Jul 2025568 PMAQI
14th Jul 2025569 PMAQI
14th Jul 20255610 PMAQI
14th Jul 20255511 PMAQI
15th Jul 20255512 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025573 AMAQI
15th Jul 2025584 AMAQI
28°C25/32°C
15th Jul 2025585 AMAQI
15th Jul 2025576 AMAQI
15th Jul 2025607 AMAQI
15th Jul 2025638 AMAQI
15th Jul 2025609 AMAQI
15th Jul 20256110 AMAQI
15th Jul 20255811 AMAQI
15th Jul 20256312 PMAQI
15th Jul 2025561 PMAQI
15th Jul 2025552 PMAQI
15th Jul 2025583 PMAQI
15th Jul 2025594 PMAQI
15th Jul 2025555 PMAQI
15th Jul 2025596 PMAQI
15th Jul 2025607 PMAQI
15th Jul 2025598 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20255611 PMAQI
16th Jul 20255812 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025583 AMAQI
16th Jul 2025584 AMAQI
29°C26/32°C
16th Jul 2025585 AMAQI
16th Jul 2025586 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025579 AMAQI
16th Jul 20256110 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20255412 PMAQI
16th Jul 2025501 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025433 PMAQI
16th Jul 2025384 PMAQI
16th Jul 2025415 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025547 PMAQI
16th Jul 2025568 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255710 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025581 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025564 AMAQI
29°C26/33°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025467 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20255010 AMAQI
17th Jul 20255011 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025451 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025483 PMAQI
17th Jul 2025454 PMAQI
17th Jul 2025465 PMAQI
17th Jul 2025466 PMAQI
17th Jul 2025547 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025569 PMAQI
17th Jul 20255510 PMAQI
17th Jul 20255411 PMAQI
18th Jul 20255512 AMAQI
18th Jul 2025561 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025554 AMAQI
29°C26/34°C
18th Jul 2025555 AMAQI
18th Jul 2025556 AMAQI
18th Jul 2025567 AMAQI
18th Jul 2025588 AMAQI
18th Jul 2025549 AMAQI
18th Jul 20255210 AMAQI
18th Jul 20255411 AMAQI
18th Jul 20255412 PMAQI
18th Jul 2025551 PMAQI
18th Jul 2025562 PMAQI
18th Jul 2025553 PMAQI
18th Jul 2025574 PMAQI
18th Jul 2025565 PMAQI
18th Jul 2025566 PMAQI
18th Jul 2025567 PMAQI
18th Jul 2025568 PMAQI
18th Jul 2025549 PMAQI
18th Jul 20255610 PMAQI
18th Jul 20255711 PMAQI
19th Jul 20255712 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025544 AMAQI
30°C26/35°C
19th Jul 2025545 AMAQI
19th Jul 2025546 AMAQI
19th Jul 2025587 AMAQI
19th Jul 2025658 AMAQI
19th Jul 2025729 AMAQI
19th Jul 20257210 AMAQI
19th Jul 20257511 AMAQI
19th Jul 20257412 PMAQI
19th Jul 2025781 PMAQI
19th Jul 2025742 PMAQI
19th Jul 2025703 PMAQI
19th Jul 2025644 PMAQI
19th Jul 2025625 PMAQI
19th Jul 2025626 PMAQI
19th Jul 2025617 PMAQI
19th Jul 2025618 PMAQI
19th Jul 2025609 PMAQI
19th Jul 20255810 PMAQI
19th Jul 20255711 PMAQI
20th Jul 20255812 AMAQI
20th Jul 2025561 AMAQI
20th Jul 2025552 AMAQI
20th Jul 2025583 AMAQI
20th Jul 2025564 AMAQI
28°C25/35°C
20th Jul 2025585 AMAQI
20th Jul 2025576 AMAQI
20th Jul 2025447 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025479 AMAQI
20th Jul 20254210 AMAQI
20th Jul 20254611 AMAQI
20th Jul 20254912 PMAQI
20th Jul 2025481 PMAQI
20th Jul 2025532 PMAQI
20th Jul 2025533 PMAQI
20th Jul 2025544 PMAQI
20th Jul 2025565 PMAQI
20th Jul 2025556 PMAQI
20th Jul 2025577 PMAQI
20th Jul 2025578 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20254910 PMAQI
20th Jul 20255011 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025551 AMAQI
21st Jul 2025552 AMAQI
21st Jul 2025553 AMAQI
21st Jul 2025544 AMAQI
26°C24/27°C
21st Jul 2025555 AMAQI
21st Jul 2025556 AMAQI
21st Jul 2025457 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025409 AMAQI
21st Jul 20254310 AMAQI
21st Jul 20253811 AMAQI
21st Jul 20253812 PMAQI
21st Jul 2025371 PMAQI
21st Jul 2025472 PMAQI
21st Jul 2025323 PMAQI
21st Jul 2025294 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025487 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20255110 PMAQI
21st Jul 20255011 PMAQI
22nd Jul 20255212 AMAQI
22nd Jul 2025561 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025563 AMAQI
22nd Jul 2025564 AMAQI
25°C24/25°C
22nd Jul 2025565 AMAQI
22nd Jul 2025556 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025278 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20252712 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025303 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025325 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025387 PMAQI
22nd Jul 2025428 PMAQI
22nd Jul 2025479 PMAQI
22nd Jul 20254610 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20254612 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025532 AMAQI
23rd Jul 2025513 AMAQI
23rd Jul 2025524 AMAQI
26°C25/27°C
23rd Jul 2025525 AMAQI
23rd Jul 2025516 AMAQI
23rd Jul 2025417 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025279 AMAQI
23rd Jul 20253510 AMAQI
23rd Jul 20253711 AMAQI
23rd Jul 20253612 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025382 PMAQI
23rd Jul 2025343 PMAQI
23rd Jul 2025344 PMAQI
23rd Jul 2025305 PMAQI
23rd Jul 2025336 PMAQI
23rd Jul 2025417 PMAQI
23rd Jul 2025428 PMAQI
23rd Jul 2025419 PMAQI
23rd Jul 20254410 PMAQI
23rd Jul 20254511 PMAQI
24th Jul 20254112 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025502 AMAQI
24th Jul 2025483 AMAQI
24th Jul 2025484 AMAQI
27°C24/30°C
24th Jul 2025475 AMAQI
24th Jul 2025486 AMAQI
24th Jul 2025367 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025339 AMAQI
24th Jul 20253310 AMAQI
24th Jul 20253311 AMAQI
24th Jul 20253112 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025333 PMAQI
24th Jul 2025334 PMAQI
24th Jul 2025345 PMAQI
24th Jul 2025336 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025378 PMAQI
24th Jul 2025389 PMAQI
24th Jul 20253810 PMAQI
24th Jul 20254411 PMAQI
25th Jul 20254512 AMAQI
25th Jul 2025461 AMAQI
25th Jul 2025462 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025464 AMAQI
27°C25/29°C
25th Jul 2025455 AMAQI
25th Jul 2025466 AMAQI
25th Jul 2025417 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025569 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20254811 AMAQI
25th Jul 20254712 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025362 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025465 PMAQI
25th Jul 2025406 PMAQI
25th Jul 2025447 PMAQI
25th Jul 2025448 PMAQI
25th Jul 2025409 PMAQI
25th Jul 20254810 PMAQI
25th Jul 20255111 PMAQI
26th Jul 20254812 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025482 AMAQI
26th Jul 2025443 AMAQI
26th Jul 2025444 AMAQI
27°C25/31°C
26th Jul 2025465 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025507 AMAQI
26th Jul 2025518 AMAQI
26th Jul 2025509 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025561 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025513 PMAQI
26th Jul 2025524 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025506 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025499 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254312 AMAQI
27th Jul 2025471 AMAQI
27th Jul 2025482 AMAQI
27th Jul 2025483 AMAQI
27th Jul 2025474 AMAQI
28°C25/34°C
27th Jul 2025465 AMAQI
27th Jul 2025476 AMAQI
27th Jul 2025467 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025529 AMAQI
27th Jul 20255310 AMAQI
27th Jul 20255311 AMAQI
27th Jul 20255112 PMAQI
27th Jul 2025501 PMAQI
27th Jul 2025482 PMAQI
27th Jul 2025483 PMAQI
27th Jul 2025484 PMAQI
27th Jul 2025505 PMAQI
27th Jul 2025516 PMAQI
27th Jul 2025497 PMAQI
27th Jul 2025508 PMAQI
27th Jul 2025489 PMAQI
27th Jul 20254610 PMAQI
27th Jul 20254411 PMAQI
28th Jul 20254112 AMAQI
28th Jul 2025461 AMAQI
28th Jul 2025462 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025484 AMAQI
29°C25/34°C
28th Jul 2025475 AMAQI
28th Jul 2025486 AMAQI
28th Jul 2025407 AMAQI
28th Jul 2025458 AMAQI
28th Jul 2025449 AMAQI
28th Jul 20254610 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20254012 PMAQI
28th Jul 2025451 PMAQI
28th Jul 2025472 PMAQI
28th Jul 2025503 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025505 PMAQI
28th Jul 2025516 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20255712 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025483 AMAQI
29th Jul 2025474 AMAQI
29°C25/34°C
29th Jul 2025485 AMAQI
29th Jul 2025476 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025638 AMAQI
29th Jul 2025619 AMAQI
29th Jul 20256110 AMAQI
29th Jul 20257011 AMAQI
29th Jul 20257412 PMAQI
29th Jul 2025721 PMAQI
29th Jul 2025702 PMAQI
29th Jul 2025663 PMAQI
29th Jul 2025674 PMAQI
29th Jul 2025655 PMAQI
29th Jul 2025666 PMAQI
29th Jul 2025647 PMAQI
29th Jul 2025628 PMAQI
29th Jul 2025629 PMAQI
29th Jul 20256110 PMAQI
29th Jul 20255911 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025532 AMAQI
30th Jul 2025533 AMAQI
30th Jul 2025534 AMAQI
30°C26/34°C
30th Jul 2025535 AMAQI
5 AM30th Jul 2025536 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255610 AMAQI
30th Jul 20255711 AMAQI
11 AM30th Jul 20255812 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025642 PMAQI
30th Jul 2025623 PMAQI
30th Jul 2025604 PMAQI
30th Jul 2025625 PMAQI
30th Jul 2025616 PMAQI
6 PM11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 PM
50AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
5 AM - 6 PM
50AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 50), while the lowest AQI was between 5 AM to 6 PM (Avg. 50).
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
Thanh pho Uong Bi, Quang Ninh, Vietnam
2025
38%
23
62%
38
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Good
23 DaysModerate
38 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 38%
Health Risk Level:
High
In 2025, 38% of 211 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Thanh pho Uong Bi, 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 May 2025
48AQI
48AQI
2nd May 2025
53AQI
53AQI
3rd May 2025
50AQI
50AQI
1st June 2025
49AQI
49AQI
2nd June 2025
50AQI
50AQI
3rd June 2025
50AQI
50AQI
4th June 2025
51AQI
51AQI
5th June 2025
53AQI
53AQI
6th June 2025
52AQI
52AQI
7th June 2025
51AQI
51AQI
8th June 2025
52AQI
52AQI
9th June 2025
52AQI
52AQI
10th June 2025
52AQI
52AQI
11th June 2025
53AQI
53AQI
12th June 2025
51AQI
51AQI
13th June 2025
50AQI
50AQI
14th June 2025
52AQI
52AQI
15th June 2025
54AQI
54AQI
16th June 2025
57AQI
57AQI
17th June 2025
55AQI
55AQI
18th June 2025
55AQI
55AQI
19th June 2025
57AQI
57AQI
20th June 2025
59AQI
59AQI
21st June 2025
53AQI
53AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
53AQI
53AQI
24th June 2025
57AQI
57AQI
25th June 2025
51AQI
51AQI
26th June 2025
52AQI
52AQI
27th June 2025
50AQI
50AQI
28th June 2025
48AQI
48AQI
29th June 2025
44AQI
44AQI
30th June 2025
50AQI
50AQI
1st July 2025
41AQI
41AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
43AQI
43AQI
4th July 2025
56AQI
56AQI
5th July 2025
57AQI
57AQI
6th July 2025
56AQI
56AQI
7th July 2025
56AQI
56AQI
8th July 2025
54AQI
54AQI
9th July 2025
56AQI
56AQI
10th July 2025
51AQI
51AQI
11th July 2025
50AQI
50AQI
12th July 2025
50AQI
50AQI
13th July 2025
53AQI
53AQI
14th July 2025
58AQI
58AQI
15th July 2025
58AQI
58AQI
16th July 2025
55AQI
55AQI
17th July 2025
53AQI
53AQI
18th July 2025
55AQI
55AQI
19th July 2025
61AQI
61AQI
20th July 2025
53AQI
53AQI
21st July 2025
47AQI
47AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
42AQI
42AQI
24th July 2025
39AQI
39AQI
25th July 2025
45AQI
45AQI
26th July 2025
49AQI
49AQI
27th July 2025
47AQI
47AQI
28th July 2025
47AQI
47AQI
50AQI
52AQI
50AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202551AQI
2
1
8
22
13
15
23
38
Highest AQI recorded in
June52AQI
Lowest AQI recorded in
May50AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
51AQILeast Polluted Year Recorded
2025(Avg.)
51AQIThanh pho Uong Bi's annual 2025 AQI (51) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
