Huludao, Liaoning, China 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
Huludao, Liaoning, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2022
149AQILowest AQI recorded on
4th Aug 2024
32AQISame Day Analysis (21st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 21st Aug - 22nd Aug 2025
Huludao, Liaoning, China
AQI
Day
Night
.
4 AM21st Aug 2025
7 PM
3 AM22nd Aug 2025
Day time
Avg. Highest Time
6PM21st Aug
82AQI
Avg. Lowest Time
12PM21st Aug
40AQI
Night time
Avg. Highest Time
7PM21st Aug
83AQI
Avg. Lowest Time
3AM22nd Aug
57AQI
In the last 24 hours,
Huludao's AQI reached its highest point of 83 at 7 PM during the Night, while the lowest point, 40, was recorded at 12 PM during the Day between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Huludao, Liaoning, China
JulAug
23rd - 24th24th - 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
Day
Night
23rd Jul 2025684 AMAQI
23rd Jul 2025695 AMAQI
23rd Jul 2025686 AMAQI
23rd Jul 2025697 AMAQI
23rd Jul 2025478 AMAQI
23rd Jul 2025449 AMAQI
23rd Jul 20254810 AMAQI
23rd Jul 20254611 AMAQI
23rd Jul 20254212 PMAQI
23rd Jul 2025441 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025293 PMAQI
23rd Jul 2025394 PMAQI
23rd Jul 2025315 PMAQI
23rd Jul 2025416 PMAQI
23rd Jul 2025577 PMAQI
23rd Jul 2025628 PMAQI
23rd Jul 2025669 PMAQI
23rd Jul 20256310 PMAQI
23rd Jul 20255811 PMAQI
24th Jul 20255812 AMAQI
24th Jul 2025571 AMAQI
24th Jul 2025622 AMAQI
24th Jul 2025623 AMAQI
26°C23/29°C
24th Jul 2025614 AMAQI
24th Jul 2025605 AMAQI
24th Jul 2025616 AMAQI
24th Jul 2025617 AMAQI
24th Jul 2025358 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20254412 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025632 PMAQI
24th Jul 2025643 PMAQI
24th Jul 2025664 PMAQI
24th Jul 2025675 PMAQI
24th Jul 2025716 PMAQI
24th Jul 2025697 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025599 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20256011 PMAQI
25th Jul 20256312 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025592 AMAQI
25th Jul 2025593 AMAQI
26°C23/29°C
25th Jul 2025574 AMAQI
25th Jul 2025575 AMAQI
25th Jul 2025576 AMAQI
25th Jul 2025577 AMAQI
25th Jul 2025618 AMAQI
25th Jul 2025679 AMAQI
25th Jul 20257510 AMAQI
25th Jul 20258011 AMAQI
25th Jul 20257612 PMAQI
25th Jul 2025741 PMAQI
25th Jul 2025722 PMAQI
25th Jul 2025713 PMAQI
25th Jul 2025724 PMAQI
25th Jul 2025715 PMAQI
25th Jul 2025716 PMAQI
25th Jul 2025777 PMAQI
25th Jul 2025668 PMAQI
25th Jul 2025679 PMAQI
25th Jul 20256910 PMAQI
25th Jul 20256611 PMAQI
26th Jul 20256412 AMAQI
26th Jul 2025591 AMAQI
26th Jul 2025582 AMAQI
26th Jul 2025593 AMAQI
26°C24/29°C
26th Jul 2025604 AMAQI
26th Jul 2025615 AMAQI
26th Jul 2025616 AMAQI
26th Jul 2025617 AMAQI
26th Jul 2025628 AMAQI
26th Jul 2025689 AMAQI
26th Jul 20257110 AMAQI
26th Jul 20257211 AMAQI
26th Jul 20257312 PMAQI
26th Jul 2025741 PMAQI
26th Jul 2025782 PMAQI
26th Jul 2025803 PMAQI
26th Jul 2025824 PMAQI
26th Jul 2025815 PMAQI
26th Jul 2025896 PMAQI
26th Jul 2025867 PMAQI
26th Jul 2025788 PMAQI
26th Jul 2025829 PMAQI
26th Jul 20258010 PMAQI
26th Jul 20257811 PMAQI
27th Jul 20257412 AMAQI
27th Jul 2025601 AMAQI
27th Jul 2025602 AMAQI
27th Jul 2025613 AMAQI
27°C22/31°C
27th Jul 2025624 AMAQI
27th Jul 2025625 AMAQI
27th Jul 2025626 AMAQI
27th Jul 2025627 AMAQI
27th Jul 2025598 AMAQI
27th Jul 2025489 AMAQI
27th Jul 20254610 AMAQI
27th Jul 20254611 AMAQI
27th Jul 20254412 PMAQI
27th Jul 2025561 PMAQI
27th Jul 2025582 PMAQI
27th Jul 2025663 PMAQI
27th Jul 2025694 PMAQI
27th Jul 2025665 PMAQI
27th Jul 2025686 PMAQI
27th Jul 2025677 PMAQI
27th Jul 2025658 PMAQI
27th Jul 2025649 PMAQI
27th Jul 20256310 PMAQI
27th Jul 20256711 PMAQI
28th Jul 20256312 AMAQI
28th Jul 2025611 AMAQI
28th Jul 2025622 AMAQI
28th Jul 2025623 AMAQI
28°C23/33°C
28th Jul 2025604 AMAQI
28th Jul 2025605 AMAQI
28th Jul 2025616 AMAQI
28th Jul 2025607 AMAQI
28th Jul 2025818 AMAQI
28th Jul 2025829 AMAQI
28th Jul 20256910 AMAQI
28th Jul 20256211 AMAQI
28th Jul 20255712 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025692 PMAQI
28th Jul 2025563 PMAQI
28th Jul 2025584 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025627 PMAQI
28th Jul 2025658 PMAQI
28th Jul 2025709 PMAQI
28th Jul 20257410 PMAQI
28th Jul 20257411 PMAQI
29th Jul 20257212 AMAQI
29th Jul 2025611 AMAQI
29th Jul 2025612 AMAQI
29th Jul 2025613 AMAQI
27°C24/31°C
29th Jul 2025624 AMAQI
29th Jul 2025625 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025627 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025479 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20254211 AMAQI
29th Jul 20253912 PMAQI
29th Jul 2025351 PMAQI
29th Jul 2025442 PMAQI
29th Jul 2025583 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025505 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025578 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255710 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025621 AMAQI
30th Jul 2025622 AMAQI
30th Jul 2025613 AMAQI
25°C23/28°C
30th Jul 2025604 AMAQI
30th Jul 2025595 AMAQI
30th Jul 2025596 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025538 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253111 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025371 PMAQI
30th Jul 2025282 PMAQI
30th Jul 2025293 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025445 PMAQI
30th Jul 2025376 PMAQI
30th Jul 2025427 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025579 PMAQI
30th Jul 20255910 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025593 AMAQI
26°C21/31°C
31st Jul 2025594 AMAQI
31st Jul 2025595 AMAQI
31st Jul 2025596 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20258010 AMAQI
31st Jul 20259811 AMAQI
31st Jul 20256512 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025393 PMAQI
31st Jul 2025274 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025336 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025608 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20256310 PMAQI
31st Jul 20256511 PMAQI
1st Aug 20256412 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025583 AMAQI
25°C21/29°C
1st Aug 2025594 AMAQI
1st Aug 2025605 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025788 AMAQI
1st Aug 2025709 AMAQI
1st Aug 20256710 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025571 PMAQI
1st Aug 2025592 PMAQI
1st Aug 2025623 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025577 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025649 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20256311 PMAQI
2nd Aug 20256112 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025593 AMAQI
26°C22/31°C
2nd Aug 2025604 AMAQI
2nd Aug 2025605 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025618 AMAQI
2nd Aug 2025609 AMAQI
2nd Aug 20256210 AMAQI
2nd Aug 20256011 AMAQI
2nd Aug 20256012 PMAQI
2nd Aug 2025591 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025584 PMAQI
2nd Aug 2025585 PMAQI
2nd Aug 2025596 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025698 PMAQI
2nd Aug 2025669 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20257012 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025603 AMAQI
26°C22/31°C
3rd Aug 2025594 AMAQI
3rd Aug 2025595 AMAQI
3rd Aug 2025596 AMAQI
3rd Aug 2025597 AMAQI
3rd Aug 2025638 AMAQI
3rd Aug 2025699 AMAQI
3rd Aug 20256010 AMAQI
3rd Aug 20256411 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025511 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025633 PMAQI
3rd Aug 2025824 PMAQI
3rd Aug 2025695 PMAQI
3rd Aug 2025606 PMAQI
3rd Aug 2025627 PMAQI
3rd Aug 2025648 PMAQI
3rd Aug 2025689 PMAQI
3rd Aug 20256610 PMAQI
3rd Aug 20256511 PMAQI
4th Aug 20256212 AMAQI
4th Aug 2025591 AMAQI
4th Aug 2025592 AMAQI
4th Aug 2025603 AMAQI
26°C23/31°C
4th Aug 2025604 AMAQI
4th Aug 2025605 AMAQI
4th Aug 2025596 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025338 AMAQI
4th Aug 2025339 AMAQI
4th Aug 20253110 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20253712 PMAQI
4th Aug 2025361 PMAQI
4th Aug 2025352 PMAQI
4th Aug 2025303 PMAQI
4th Aug 2025344 PMAQI
4th Aug 2025315 PMAQI
4th Aug 2025366 PMAQI
4th Aug 2025507 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20255911 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025581 AMAQI
5th Aug 2025582 AMAQI
5th Aug 2025563 AMAQI
26°C21/30°C
5th Aug 2025564 AMAQI
5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025568 AMAQI
5th Aug 2025559 AMAQI
5th Aug 20255710 AMAQI
5th Aug 20256211 AMAQI
5th Aug 20255512 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025503 PMAQI
5th Aug 2025484 PMAQI
5th Aug 2025505 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025627 PMAQI
5th Aug 2025668 PMAQI
5th Aug 2025709 PMAQI
5th Aug 20257710 PMAQI
5th Aug 20257111 PMAQI
6th Aug 20255712 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025562 AMAQI
6th Aug 2025563 AMAQI
23°C22/25°C
6th Aug 2025564 AMAQI
6th Aug 2025565 AMAQI
6th Aug 2025566 AMAQI
6th Aug 2025567 AMAQI
6th Aug 2025668 AMAQI
6th Aug 2025519 AMAQI
6th Aug 20254810 AMAQI
6th Aug 20254811 AMAQI
6th Aug 20255412 PMAQI
6th Aug 2025501 PMAQI
6th Aug 2025472 PMAQI
6th Aug 2025533 PMAQI
6th Aug 2025574 PMAQI
6th Aug 2025565 PMAQI
6th Aug 2025566 PMAQI
6th Aug 2025607 PMAQI
6th Aug 2025638 PMAQI
6th Aug 2025769 PMAQI
6th Aug 20256610 PMAQI
6th Aug 20256111 PMAQI
7th Aug 20257512 AMAQI
7th Aug 2025561 AMAQI
7th Aug 2025552 AMAQI
7th Aug 2025553 AMAQI
25°C21/31°C
7th Aug 2025554 AMAQI
7th Aug 2025555 AMAQI
7th Aug 2025566 AMAQI
7th Aug 2025547 AMAQI
7th Aug 2025728 AMAQI
7th Aug 2025619 AMAQI
7th Aug 20255310 AMAQI
7th Aug 20254811 AMAQI
7th Aug 20254312 PMAQI
7th Aug 2025341 PMAQI
7th Aug 2025252 PMAQI
7th Aug 2025273 PMAQI
7th Aug 2025314 PMAQI
7th Aug 2025355 PMAQI
7th Aug 2025376 PMAQI
7th Aug 2025407 PMAQI
7th Aug 2025508 PMAQI
7th Aug 2025499 PMAQI
7th Aug 20255110 PMAQI
7th Aug 20255311 PMAQI
8th Aug 20255612 AMAQI
8th Aug 2025581 AMAQI
8th Aug 2025582 AMAQI
8th Aug 2025573 AMAQI
27°C22/32°C
8th Aug 2025564 AMAQI
8th Aug 2025565 AMAQI
8th Aug 2025566 AMAQI
8th Aug 2025557 AMAQI
8th Aug 2025648 AMAQI
8th Aug 2025659 AMAQI
8th Aug 20257410 AMAQI
8th Aug 20256711 AMAQI
8th Aug 20253612 PMAQI
8th Aug 2025331 PMAQI
8th Aug 2025352 PMAQI
8th Aug 2025253 PMAQI
8th Aug 2025244 PMAQI
8th Aug 2025265 PMAQI
8th Aug 2025336 PMAQI
8th Aug 2025567 PMAQI
8th Aug 2025598 PMAQI
8th Aug 2025629 PMAQI
8th Aug 20256410 PMAQI
8th Aug 20256311 PMAQI
9th Aug 20256612 AMAQI
9th Aug 2025561 AMAQI
9th Aug 2025562 AMAQI
9th Aug 2025563 AMAQI
24°C21/27°C
9th Aug 2025564 AMAQI
9th Aug 2025565 AMAQI
9th Aug 2025556 AMAQI
9th Aug 2025567 AMAQI
9th Aug 2025508 AMAQI
9th Aug 2025509 AMAQI
9th Aug 20254110 AMAQI
9th Aug 20254711 AMAQI
9th Aug 20255312 PMAQI
9th Aug 2025561 PMAQI
9th Aug 2025552 PMAQI
9th Aug 2025553 PMAQI
9th Aug 2025554 PMAQI
9th Aug 2025565 PMAQI
9th Aug 2025556 PMAQI
9th Aug 2025567 PMAQI
9th Aug 2025588 PMAQI
9th Aug 2025609 PMAQI
9th Aug 20256510 PMAQI
9th Aug 20256811 PMAQI
10th Aug 20257112 AMAQI
10th Aug 2025571 AMAQI
10th Aug 2025572 AMAQI
10th Aug 2025573 AMAQI
26°C21/32°C
10th Aug 2025564 AMAQI
10th Aug 2025565 AMAQI
10th Aug 2025566 AMAQI
10th Aug 2025567 AMAQI
10th Aug 2025568 AMAQI
10th Aug 2025589 AMAQI
10th Aug 20255310 AMAQI
10th Aug 20254411 AMAQI
10th Aug 20256112 PMAQI
10th Aug 2025521 PMAQI
10th Aug 2025532 PMAQI
10th Aug 2025543 PMAQI
10th Aug 2025494 PMAQI
10th Aug 2025475 PMAQI
10th Aug 2025426 PMAQI
10th Aug 2025447 PMAQI
10th Aug 2025538 PMAQI
10th Aug 2025569 PMAQI
10th Aug 20255610 PMAQI
10th Aug 20255611 PMAQI
11th Aug 20255612 AMAQI
11th Aug 2025601 AMAQI
11th Aug 2025602 AMAQI
11th Aug 2025593 AMAQI
26°C22/32°C
11th Aug 2025584 AMAQI
11th Aug 2025575 AMAQI
11th Aug 2025576 AMAQI
11th Aug 2025587 AMAQI
11th Aug 2025818 AMAQI
11th Aug 2025709 AMAQI
11th Aug 20255710 AMAQI
11th Aug 20255811 AMAQI
11th Aug 20256912 PMAQI
11th Aug 2025611 PMAQI
11th Aug 2025562 PMAQI
11th Aug 2025603 PMAQI
11th Aug 2025624 PMAQI
11th Aug 2025595 PMAQI
11th Aug 2025606 PMAQI
11th Aug 2025607 PMAQI
11th Aug 2025598 PMAQI
11th Aug 2025589 PMAQI
11th Aug 20256010 PMAQI
11th Aug 20255911 PMAQI
12th Aug 20255912 AMAQI
12th Aug 2025571 AMAQI
12th Aug 2025572 AMAQI
12th Aug 2025573 AMAQI
26°C22/32°C
12th Aug 2025594 AMAQI
12th Aug 2025595 AMAQI
12th Aug 2025596 AMAQI
12th Aug 2025597 AMAQI
12th Aug 2025708 AMAQI
12th Aug 2025739 AMAQI
12th Aug 20256710 AMAQI
12th Aug 20257311 AMAQI
12th Aug 20257012 PMAQI
12th Aug 2025731 PMAQI
12th Aug 2025882 PMAQI
12th Aug 2025853 PMAQI
12th Aug 2025804 PMAQI
12th Aug 2025735 PMAQI
12th Aug 2025846 PMAQI
12th Aug 2025767 PMAQI
12th Aug 2025648 PMAQI
12th Aug 2025659 PMAQI
12th Aug 20257010 PMAQI
12th Aug 20256911 PMAQI
13th Aug 20256712 AMAQI
13th Aug 2025571 AMAQI
13th Aug 2025582 AMAQI
13th Aug 2025573 AMAQI
26°C22/31°C
13th Aug 2025614 AMAQI
13th Aug 2025595 AMAQI
13th Aug 2025616 AMAQI
13th Aug 2025597 AMAQI
13th Aug 2025668 AMAQI
13th Aug 2025579 AMAQI
13th Aug 20255310 AMAQI
13th Aug 20254911 AMAQI
13th Aug 20255012 PMAQI
13th Aug 2025501 PMAQI
13th Aug 2025532 PMAQI
13th Aug 2025523 PMAQI
13th Aug 2025524 PMAQI
13th Aug 2025545 PMAQI
13th Aug 2025566 PMAQI
13th Aug 2025587 PMAQI
13th Aug 2025608 PMAQI
13th Aug 2025639 PMAQI
13th Aug 20256210 PMAQI
13th Aug 20256311 PMAQI
14th Aug 20255912 AMAQI
14th Aug 2025591 AMAQI
14th Aug 2025582 AMAQI
14th Aug 2025593 AMAQI
25°C22/30°C
14th Aug 2025584 AMAQI
14th Aug 2025585 AMAQI
14th Aug 2025586 AMAQI
14th Aug 2025577 AMAQI
14th Aug 2025628 AMAQI
14th Aug 2025649 AMAQI
14th Aug 20256410 AMAQI
14th Aug 20257011 AMAQI
14th Aug 20257812 PMAQI
14th Aug 2025911 PMAQI
14th Aug 2025662 PMAQI
14th Aug 2025723 PMAQI
14th Aug 2025704 PMAQI
14th Aug 2025625 PMAQI
14th Aug 2025676 PMAQI
14th Aug 2025687 PMAQI
14th Aug 2025678 PMAQI
14th Aug 2025679 PMAQI
14th Aug 20256910 PMAQI
14th Aug 20256411 PMAQI
15th Aug 20256312 AMAQI
15th Aug 2025571 AMAQI
15th Aug 2025582 AMAQI
15th Aug 2025593 AMAQI
26°C22/31°C
15th Aug 2025614 AMAQI
15th Aug 2025605 AMAQI
15th Aug 2025616 AMAQI
15th Aug 2025607 AMAQI
15th Aug 2025658 AMAQI
15th Aug 2025709 AMAQI
15th Aug 20256910 AMAQI
15th Aug 20257111 AMAQI
15th Aug 20256812 PMAQI
15th Aug 2025681 PMAQI
15th Aug 2025642 PMAQI
15th Aug 2025703 PMAQI
15th Aug 2025674 PMAQI
15th Aug 2025735 PMAQI
15th Aug 2025666 PMAQI
15th Aug 2025687 PMAQI
15th Aug 2025678 PMAQI
15th Aug 2025619 PMAQI
15th Aug 20256010 PMAQI
15th Aug 20256011 PMAQI
16th Aug 20256012 AMAQI
16th Aug 2025601 AMAQI
16th Aug 2025612 AMAQI
16th Aug 2025623 AMAQI
27°C23/31°C
16th Aug 2025624 AMAQI
16th Aug 2025625 AMAQI
16th Aug 2025626 AMAQI
16th Aug 2025607 AMAQI
16th Aug 2025628 AMAQI
16th Aug 2025569 AMAQI
16th Aug 20255410 AMAQI
16th Aug 20256211 AMAQI
16th Aug 20256412 PMAQI
16th Aug 2025611 PMAQI
16th Aug 2025612 PMAQI
16th Aug 2025573 PMAQI
16th Aug 2025584 PMAQI
16th Aug 2025605 PMAQI
16th Aug 2025616 PMAQI
16th Aug 2025637 PMAQI
16th Aug 2025658 PMAQI
16th Aug 2025689 PMAQI
16th Aug 20257210 PMAQI
16th Aug 20256411 PMAQI
17th Aug 20256312 AMAQI
17th Aug 2025581 AMAQI
17th Aug 2025592 AMAQI
17th Aug 2025603 AMAQI
25°C23/29°C
17th Aug 2025594 AMAQI
17th Aug 2025595 AMAQI
17th Aug 2025596 AMAQI
17th Aug 2025607 AMAQI
17th Aug 2025578 AMAQI
17th Aug 2025569 AMAQI
17th Aug 20254810 AMAQI
17th Aug 20255811 AMAQI
17th Aug 20254712 PMAQI
17th Aug 2025451 PMAQI
17th Aug 2025442 PMAQI
17th Aug 2025493 PMAQI
17th Aug 2025464 PMAQI
17th Aug 2025495 PMAQI
17th Aug 2025456 PMAQI
17th Aug 2025507 PMAQI
17th Aug 2025588 PMAQI
17th Aug 2025609 PMAQI
17th Aug 20256110 PMAQI
17th Aug 20256111 PMAQI
18th Aug 20256012 AMAQI
18th Aug 2025591 AMAQI
18th Aug 2025572 AMAQI
18th Aug 2025583 AMAQI
25°C21/31°C
18th Aug 2025584 AMAQI
18th Aug 2025585 AMAQI
18th Aug 2025586 AMAQI
18th Aug 2025577 AMAQI
18th Aug 2025798 AMAQI
18th Aug 2025749 AMAQI
18th Aug 20256810 AMAQI
18th Aug 20256811 AMAQI
18th Aug 20256912 PMAQI
18th Aug 2025661 PMAQI
18th Aug 2025622 PMAQI
18th Aug 2025623 PMAQI
18th Aug 2025674 PMAQI
18th Aug 2025615 PMAQI
18th Aug 2025626 PMAQI
18th Aug 2025697 PMAQI
18th Aug 2025688 PMAQI
18th Aug 2025729 PMAQI
18th Aug 20257010 PMAQI
18th Aug 20256611 PMAQI
19th Aug 20255912 AMAQI
19th Aug 2025581 AMAQI
19th Aug 2025572 AMAQI
19th Aug 2025583 AMAQI
26°C21/31°C
19th Aug 2025604 AMAQI
19th Aug 2025605 AMAQI
19th Aug 2025606 AMAQI
19th Aug 2025607 AMAQI
19th Aug 2025828 AMAQI
19th Aug 2025649 AMAQI
19th Aug 20256310 AMAQI
19th Aug 20258811 AMAQI
19th Aug 20256412 PMAQI
19th Aug 2025641 PMAQI
19th Aug 2025612 PMAQI
19th Aug 2025623 PMAQI
19th Aug 2025624 PMAQI
19th Aug 2025585 PMAQI
19th Aug 2025566 PMAQI
19th Aug 2025567 PMAQI
19th Aug 2025558 PMAQI
19th Aug 2025599 PMAQI
19th Aug 20255910 PMAQI
19th Aug 20255811 PMAQI
20th Aug 20255712 AMAQI
20th Aug 2025571 AMAQI
20th Aug 2025572 AMAQI
20th Aug 2025583 AMAQI
26°C23/32°C
20th Aug 2025594 AMAQI
20th Aug 2025605 AMAQI
20th Aug 2025596 AMAQI
20th Aug 2025597 AMAQI
20th Aug 2025598 AMAQI
20th Aug 2025609 AMAQI
20th Aug 20255810 AMAQI
20th Aug 20255811 AMAQI
20th Aug 20255612 PMAQI
20th Aug 2025581 PMAQI
20th Aug 2025592 PMAQI
20th Aug 2025563 PMAQI
20th Aug 2025574 PMAQI
20th Aug 2025585 PMAQI
20th Aug 2025586 PMAQI
20th Aug 2025587 PMAQI
20th Aug 2025588 PMAQI
20th Aug 2025589 PMAQI
20th Aug 20255910 PMAQI
20th Aug 20255811 PMAQI
21st Aug 20256012 AMAQI
21st Aug 2025571 AMAQI
21st Aug 2025562 AMAQI
21st Aug 2025573 AMAQI
25°C23/27°C
21st Aug 2025584 AMAQI
21st Aug 2025585 AMAQI
21st Aug 2025586 AMAQI
21st Aug 2025587 AMAQI
21st Aug 2025738 AMAQI
21st Aug 2025729 AMAQI
21st Aug 20256210 AMAQI
21st Aug 20254311 AMAQI
21st Aug 20254012 PMAQI
21st Aug 2025441 PMAQI
21st Aug 2025492 PMAQI
21st Aug 2025593 PMAQI
21st Aug 2025554 PMAQI
21st Aug 2025715 PMAQI
21st Aug 2025826 PMAQI
21st Aug 2025837 PMAQI
21st Aug 2025718 PMAQI
21st Aug 2025749 PMAQI
21st Aug 20257410 PMAQI
21st Aug 20256011 PMAQI
22nd Aug 20256612 AMAQI
22nd Aug 2025581 AMAQI
22nd Aug 2025572 AMAQI
22nd Aug 2025573 AMAQI
26°C23/29°C
22nd Aug 2025574 AMAQI
4 AM22nd Aug 2025585 AMAQI
22nd Aug 2025576 AMAQI
22nd Aug 2025577 AMAQI
22nd Aug 2025458 AMAQI
22nd Aug 2025419 AMAQI
22nd Aug 20254610 AMAQI
22nd Aug 20252911 AMAQI
11 AM7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
8 AM
62AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
10 AM - 6 PM
56AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 8 AM (Avg. 62), while the lowest AQI was between 10 AM to 6 PM (Avg. 56).
Night time
Avg. Highest Time
9 PM - 11 PM
64AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
1 AM - 3 AM
58AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 64), while the lowest AQI was between 1 AM to 3 AM (Avg. 58).
2025 Days Vs Air Quality
Huludao, Liaoning, China
2025
4%
9
69%
161
22%
51
5%
12
Total number of days with different AQI categories in last 234 days in 2025 (131 days remaining)
Good
9 DaysModerate
161 DaysPoor
51 DaysUnhealthy
12 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 234 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
Huludao, Liaoning, China
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
99AQI
99AQI
2nd January 2025
84AQI
84AQI
3rd January 2025
83AQI
83AQI
4th January 2025
146AQI
146AQI
5th January 2025
113AQI
113AQI
6th January 2025
126AQI
126AQI
7th January 2025
103AQI
103AQI
8th January 2025
77AQI
77AQI
9th January 2025
79AQI
79AQI
10th January 2025
91AQI
91AQI
11th January 2025
114AQI
114AQI
12th January 2025
134AQI
134AQI
13th January 2025
132AQI
132AQI
14th January 2025
101AQI
101AQI
15th January 2025
88AQI
88AQI
16th January 2025
92AQI
92AQI
17th January 2025
110AQI
110AQI
18th January 2025
143AQI
143AQI
19th January 2025
110AQI
110AQI
20th January 2025
159AQI
159AQI
21st January 2025
107AQI
107AQI
22nd January 2025
129AQI
129AQI
23rd January 2025
142AQI
142AQI
24th January 2025
160AQI
160AQI
25th January 2025
148AQI
148AQI
26th January 2025
159AQI
159AQI
27th January 2025
80AQI
80AQI
28th January 2025
117AQI
117AQI
29th January 2025
182AQI
182AQI
30th January 2025
115AQI
115AQI
31st January 2025
149AQI
149AQI
1st February 2025
133AQI
133AQI
2nd February 2025
155AQI
155AQI
3rd February 2025
93AQI
93AQI
4th February 2025
101AQI
101AQI
5th February 2025
79AQI
79AQI
6th February 2025
80AQI
80AQI
7th February 2025
59AQI
59AQI
8th February 2025
66AQI
66AQI
9th February 2025
78AQI
78AQI
10th February 2025
111AQI
111AQI
11th February 2025
129AQI
129AQI
12th February 2025
84AQI
84AQI
13th February 2025
113AQI
113AQI
14th February 2025
132AQI
132AQI
15th February 2025
118AQI
118AQI
16th February 2025
82AQI
82AQI
17th February 2025
75AQI
75AQI
18th February 2025
70AQI
70AQI
19th February 2025
71AQI
71AQI
20th February 2025
81AQI
81AQI
21st February 2025
70AQI
70AQI
22nd February 2025
70AQI
70AQI
23rd February 2025
60AQI
60AQI
24th February 2025
86AQI
86AQI
25th February 2025
81AQI
81AQI
26th February 2025
94AQI
94AQI
27th February 2025
151AQI
151AQI
28th February 2025
176AQI
176AQI
1st March 2025
157AQI
157AQI
2nd March 2025
100AQI
100AQI
3rd March 2025
102AQI
102AQI
4th March 2025
114AQI
114AQI
5th March 2025
136AQI
136AQI
6th March 2025
85AQI
85AQI
7th March 2025
103AQI
103AQI
8th March 2025
133AQI
133AQI
9th March 2025
162AQI
162AQI
10th March 2025
158AQI
158AQI
11th March 2025
164AQI
164AQI
12th March 2025
89AQI
89AQI
13th March 2025
110AQI
110AQI
14th March 2025
90AQI
90AQI
15th March 2025
78AQI
78AQI
16th March 2025
69AQI
69AQI
17th March 2025
76AQI
76AQI
18th March 2025
56AQI
56AQI
19th March 2025
102AQI
102AQI
20th March 2025
117AQI
117AQI
21st March 2025
72AQI
72AQI
22nd March 2025
89AQI
89AQI
23rd March 2025
140AQI
140AQI
24th March 2025
69AQI
69AQI
25th March 2025
157AQI
157AQI
26th March 2025
130AQI
130AQI
27th March 2025
85AQI
85AQI
28th March 2025
78AQI
78AQI
29th March 2025
57AQI
57AQI
30th March 2025
58AQI
58AQI
31st March 2025
115AQI
115AQI
1st April 2025
116AQI
116AQI
2nd April 2025
70AQI
70AQI
3rd April 2025
92AQI
92AQI
4th April 2025
93AQI
93AQI
5th April 2025
64AQI
64AQI
6th April 2025
102AQI
102AQI
7th April 2025
113AQI
113AQI
8th April 2025
81AQI
81AQI
9th April 2025
79AQI
79AQI
10th April 2025
111AQI
111AQI
11th April 2025
85AQI
85AQI
12th April 2025
75AQI
75AQI
13th April 2025
52AQI
52AQI
14th April 2025
53AQI
53AQI
15th April 2025
89AQI
89AQI
16th April 2025
94AQI
94AQI
17th April 2025
105AQI
105AQI
18th April 2025
57AQI
57AQI
19th April 2025
86AQI
86AQI
20th April 2025
94AQI
94AQI
21st April 2025
80AQI
80AQI
22nd April 2025
56AQI
56AQI
23rd April 2025
87AQI
87AQI
24th April 2025
50AQI
50AQI
25th April 2025
61AQI
61AQI
26th April 2025
88AQI
88AQI
27th April 2025
46AQI
46AQI
28th April 2025
78AQI
78AQI
29th April 2025
104AQI
104AQI
30th April 2025
89AQI
89AQI
1st May 2025
67AQI
67AQI
2nd May 2025
67AQI
67AQI
3rd May 2025
57AQI
57AQI
4th May 2025
55AQI
55AQI
5th May 2025
70AQI
70AQI
6th May 2025
72AQI
72AQI
7th May 2025
80AQI
80AQI
8th May 2025
68AQI
68AQI
9th May 2025
82AQI
82AQI
10th May 2025
68AQI
68AQI
11th May 2025
108AQI
108AQI
12th May 2025
102AQI
102AQI
13th May 2025
100AQI
100AQI
14th May 2025
103AQI
103AQI
15th May 2025
97AQI
97AQI
16th May 2025
82AQI
82AQI
17th May 2025
74AQI
74AQI
18th May 2025
60AQI
60AQI
19th May 2025
93AQI
93AQI
20th May 2025
102AQI
102AQI
21st May 2025
106AQI
106AQI
22nd May 2025
108AQI
108AQI
23rd May 2025
79AQI
79AQI
24th May 2025
83AQI
83AQI
25th May 2025
73AQI
73AQI
26th May 2025
92AQI
92AQI
27th May 2025
109AQI
109AQI
28th May 2025
95AQI
95AQI
29th May 2025
91AQI
91AQI
30th May 2025
102AQI
102AQI
31st May 2025
95AQI
95AQI
1st June 2025
78AQI
78AQI
2nd June 2025
104AQI
104AQI
3rd June 2025
62AQI
62AQI
4th June 2025
63AQI
63AQI
5th June 2025
66AQI
66AQI
6th June 2025
79AQI
79AQI
7th June 2025
48AQI
48AQI
8th June 2025
60AQI
60AQI
9th June 2025
71AQI
71AQI
10th June 2025
49AQI
49AQI
11th June 2025
76AQI
76AQI
12th June 2025
60AQI
60AQI
13th June 2025
56AQI
56AQI
14th June 2025
60AQI
60AQI
15th June 2025
52AQI
52AQI
16th June 2025
50AQI
50AQI
17th June 2025
61AQI
61AQI
18th June 2025
69AQI
69AQI
19th June 2025
69AQI
69AQI
20th June 2025
52AQI
52AQI
21st June 2025
53AQI
53AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
69AQI
69AQI
24th June 2025
59AQI
59AQI
25th June 2025
61AQI
61AQI
26th June 2025
62AQI
62AQI
27th June 2025
72AQI
72AQI
28th June 2025
63AQI
63AQI
29th June 2025
85AQI
85AQI
30th June 2025
78AQI
78AQI
1st July 2025
76AQI
76AQI
2nd July 2025
77AQI
77AQI
3rd July 2025
60AQI
60AQI
4th July 2025
72AQI
72AQI
5th July 2025
81AQI
81AQI
6th July 2025
59AQI
59AQI
7th July 2025
66AQI
66AQI
8th July 2025
72AQI
72AQI
9th July 2025
64AQI
64AQI
10th July 2025
67AQI
67AQI
11th July 2025
64AQI
64AQI
12th July 2025
64AQI
64AQI
13th July 2025
52AQI
52AQI
14th July 2025
53AQI
53AQI
15th July 2025
58AQI
58AQI
16th July 2025
61AQI
61AQI
17th July 2025
51AQI
51AQI
18th July 2025
56AQI
56AQI
19th July 2025
58AQI
58AQI
20th July 2025
62AQI
62AQI
21st July 2025
61AQI
61AQI
22nd July 2025
61AQI
61AQI
23rd July 2025
55AQI
55AQI
24th July 2025
57AQI
57AQI
25th July 2025
66AQI
66AQI
26th July 2025
72AQI
72AQI
27th July 2025
61AQI
61AQI
28th July 2025
64AQI
64AQI
29th July 2025
53AQI
53AQI
30th July 2025
50AQI
50AQI
31st July 2025
57AQI
57AQI
1st August 2025
60AQI
60AQI
2nd August 2025
60AQI
60AQI
3rd August 2025
62AQI
62AQI
4th August 2025
49AQI
49AQI
5th August 2025
58AQI
58AQI
6th August 2025
57AQI
57AQI
7th August 2025
49AQI
49AQI
8th August 2025
52AQI
52AQI
9th August 2025
56AQI
56AQI
10th August 2025
55AQI
55AQI
11th August 2025
60AQI
60AQI
12th August 2025
68AQI
68AQI
13th August 2025
58AQI
58AQI
14th August 2025
65AQI
65AQI
15th August 2025
64AQI
64AQI
16th August 2025
62AQI
62AQI
17th August 2025
55AQI
55AQI
18th August 2025
64AQI
64AQI
19th August 2025
60AQI
60AQI
20th August 2025
58AQI
58AQI
21st August 2025
57AQI
57AQI
22nd August 2025
23rd August 2025
24th August 2025
25th August 2025
26th August 2025
27th August 2025
28th August 2025
29th August 2025
30th August 2025
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
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
118AQI
96AQI
105AQI
82AQI
85AQI
64AQI
62AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202585AQI
9
18
4
18
7
3
15
11
5
2
22
6
23
8
4
25
1
1
30
2
19
9
161
51
12
Highest AQI recorded in
January118AQI
Lowest AQI recorded in
August59AQI
202491AQI
1
14
11
4
1
3
11
11
3
1
1
14
11
5
1
17
7
5
1
19
11
4
19
7
5
13
12
1
6
22
3
9
20
1
3
20
7
1
1
16
12
1
20
11
35
205
104
20
2
Highest AQI recorded in
January109AQI
Lowest AQI recorded in
September62AQI
2023101AQI
11
12
6
2
10
13
4
1
8
7
15
1
1
17
5
3
4
21
8
2
2
20
8
5
20
6
5
20
6
1
26
3
4
19
5
3
1
19
6
3
1
15
6
8
1
20
206
85
44
9
Highest AQI recorded in
March136AQI
Lowest AQI recorded in
August75AQI
202297AQI
8
15
8
14
4
2
2
18
10
3
3
10
13
3
3
19
8
1
3
21
6
1
20
3
2
2
4
16
7
2
6
13
8
3
1
4
7
12
7
15
9
7
24
163
97
36
3
Highest AQI recorded in
January127AQI
Lowest AQI recorded in
July76AQI
2021103AQI
6
13
7
3
2
8
7
6
7
6
8
13
4
2
15
9
4
1
19
8
2
1
17
12
1
3
21
6
1
3
24
4
4
22
4
4
20
6
1
2
13
13
2
20
10
1
19
191
100
38
15
2
Highest AQI recorded in
January155AQI
Lowest AQI recorded in
September71AQI
2020101AQI
8
5
1
7
9
4
1
16
1
1
17
11
1
1
15
11
4
2
17
12
5
16
8
1
2
12
10
6
1
2
14
8
5
1
9
17
5
15
131
92
26
2
Highest AQI recorded in
December123AQI
Lowest AQI recorded in
May77AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
103AQILeast Polluted Year Recorded
2025(Avg.)
85AQIHuludao's annual 2025 AQI (85) shows an average percentage change of -13.5% (improved AQI) compared to previous years: 2020 (101), 2021 (103), 2022 (97), 2023 (101), 2024 (91).
