Shanhai Pass, Qinhuangdao, Hebei, 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
Shanhai Pass, Qinhuangdao, Hebei, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2024
132AQILowest AQI recorded on
13th Aug 2023
37AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 60 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Shanhai Pass, Qinhuangdao, Hebei, China
AQI
Day
Night
.
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
Day time
Avg. Highest Time
7PM2nd Aug
66AQI
Avg. Lowest Time
3PM2nd Aug
57AQI
Night time
Avg. Highest Time
8PM2nd Aug
65AQI
Avg. Lowest Time
2AM3rd Aug
58AQI
In the last 24 hours,
Shanhai Pass's AQI reached its highest point of 66 at 7 PM during the Day, while the lowest point, 57, was recorded at 3 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shanhai Pass, Qinhuangdao, Hebei, China
JulAug
04th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025664 AMAQI
4th Jul 2025655 AMAQI
4th Jul 2025646 AMAQI
4th Jul 2025657 AMAQI
4th Jul 2025638 AMAQI
4th Jul 2025749 AMAQI
4th Jul 20259810 AMAQI
4th Jul 20259611 AMAQI
4th Jul 20257912 PMAQI
4th Jul 2025791 PMAQI
4th Jul 2025792 PMAQI
4th Jul 2025783 PMAQI
4th Jul 2025694 PMAQI
4th Jul 2025685 PMAQI
4th Jul 2025666 PMAQI
4th Jul 2025687 PMAQI
4th Jul 2025668 PMAQI
4th Jul 2025679 PMAQI
4th Jul 20256910 PMAQI
4th Jul 20256811 PMAQI
5th Jul 20257012 AMAQI
5th Jul 2025661 AMAQI
5th Jul 2025642 AMAQI
5th Jul 2025653 AMAQI
27°C23/32°C
5th Jul 2025664 AMAQI
5th Jul 2025665 AMAQI
5th Jul 2025666 AMAQI
5th Jul 2025667 AMAQI
5th Jul 2025848 AMAQI
5th Jul 2025919 AMAQI
5th Jul 20258710 AMAQI
5th Jul 20259011 AMAQI
5th Jul 20257912 PMAQI
5th Jul 2025731 PMAQI
5th Jul 2025742 PMAQI
5th Jul 2025783 PMAQI
5th Jul 2025754 PMAQI
5th Jul 2025785 PMAQI
5th Jul 2025776 PMAQI
5th Jul 2025787 PMAQI
5th Jul 2025688 PMAQI
5th Jul 2025689 PMAQI
5th Jul 20256810 PMAQI
5th Jul 20256811 PMAQI
6th Jul 20256712 AMAQI
6th Jul 2025671 AMAQI
6th Jul 2025662 AMAQI
6th Jul 2025683 AMAQI
28°C24/33°C
6th Jul 2025684 AMAQI
6th Jul 2025685 AMAQI
6th Jul 2025686 AMAQI
6th Jul 2025687 AMAQI
6th Jul 2025618 AMAQI
6th Jul 2025429 AMAQI
6th Jul 20253910 AMAQI
6th Jul 20253811 AMAQI
6th Jul 20255812 PMAQI
6th Jul 2025611 PMAQI
6th Jul 2025572 PMAQI
6th Jul 2025563 PMAQI
6th Jul 2025554 PMAQI
6th Jul 2025565 PMAQI
6th Jul 2025566 PMAQI
6th Jul 2025607 PMAQI
6th Jul 2025668 PMAQI
6th Jul 2025669 PMAQI
6th Jul 20256710 PMAQI
6th Jul 20256611 PMAQI
7th Jul 20256612 AMAQI
7th Jul 2025671 AMAQI
7th Jul 2025672 AMAQI
7th Jul 2025673 AMAQI
27°C24/31°C
7th Jul 2025664 AMAQI
7th Jul 2025665 AMAQI
7th Jul 2025666 AMAQI
7th Jul 2025677 AMAQI
7th Jul 2025578 AMAQI
7th Jul 2025569 AMAQI
7th Jul 20255210 AMAQI
7th Jul 20256111 AMAQI
7th Jul 20256012 PMAQI
7th Jul 2025601 PMAQI
7th Jul 2025662 PMAQI
7th Jul 2025643 PMAQI
7th Jul 2025614 PMAQI
7th Jul 2025615 PMAQI
7th Jul 2025606 PMAQI
7th Jul 2025627 PMAQI
7th Jul 2025648 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20256510 PMAQI
7th Jul 20256611 PMAQI
8th Jul 20256412 AMAQI
8th Jul 2025651 AMAQI
8th Jul 2025652 AMAQI
8th Jul 2025653 AMAQI
26°C22/30°C
8th Jul 2025654 AMAQI
8th Jul 2025645 AMAQI
8th Jul 2025656 AMAQI
8th Jul 2025657 AMAQI
8th Jul 2025818 AMAQI
8th Jul 2025799 AMAQI
8th Jul 20257610 AMAQI
8th Jul 20256411 AMAQI
8th Jul 20255912 PMAQI
8th Jul 2025591 PMAQI
8th Jul 2025592 PMAQI
8th Jul 2025583 PMAQI
8th Jul 2025604 PMAQI
8th Jul 2025615 PMAQI
8th Jul 2025606 PMAQI
8th Jul 2025647 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025659 PMAQI
8th Jul 20256510 PMAQI
8th Jul 20256411 PMAQI
9th Jul 20256512 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
25°C22/29°C
9th Jul 2025654 AMAQI
9th Jul 2025655 AMAQI
9th Jul 2025646 AMAQI
9th Jul 2025647 AMAQI
9th Jul 2025798 AMAQI
9th Jul 2025849 AMAQI
9th Jul 20256510 AMAQI
9th Jul 20255611 AMAQI
9th Jul 20255812 PMAQI
9th Jul 2025581 PMAQI
9th Jul 2025592 PMAQI
9th Jul 2025603 PMAQI
9th Jul 2025574 PMAQI
9th Jul 2025565 PMAQI
9th Jul 2025606 PMAQI
9th Jul 2025627 PMAQI
9th Jul 2025658 PMAQI
9th Jul 2025649 PMAQI
9th Jul 20256410 PMAQI
9th Jul 20256411 PMAQI
10th Jul 20256512 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025653 AMAQI
26°C23/29°C
10th Jul 2025654 AMAQI
10th Jul 2025655 AMAQI
10th Jul 2025646 AMAQI
10th Jul 2025657 AMAQI
10th Jul 2025778 AMAQI
10th Jul 2025669 AMAQI
10th Jul 20256010 AMAQI
10th Jul 20257011 AMAQI
10th Jul 20256112 PMAQI
10th Jul 2025631 PMAQI
10th Jul 2025682 PMAQI
10th Jul 2025663 PMAQI
10th Jul 2025654 PMAQI
10th Jul 2025675 PMAQI
10th Jul 2025696 PMAQI
10th Jul 2025727 PMAQI
10th Jul 2025668 PMAQI
10th Jul 2025679 PMAQI
10th Jul 20256810 PMAQI
10th Jul 20256711 PMAQI
11th Jul 20256812 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025643 AMAQI
27°C24/30°C
11th Jul 2025654 AMAQI
11th Jul 2025655 AMAQI
11th Jul 2025656 AMAQI
11th Jul 2025657 AMAQI
11th Jul 2025748 AMAQI
11th Jul 2025629 AMAQI
11th Jul 20255910 AMAQI
11th Jul 20255911 AMAQI
11th Jul 20256312 PMAQI
11th Jul 2025661 PMAQI
11th Jul 2025672 PMAQI
11th Jul 2025653 PMAQI
11th Jul 2025624 PMAQI
11th Jul 2025625 PMAQI
11th Jul 2025626 PMAQI
11th Jul 2025637 PMAQI
11th Jul 2025648 PMAQI
11th Jul 2025649 PMAQI
11th Jul 20256510 PMAQI
11th Jul 20256611 PMAQI
12th Jul 20256912 AMAQI
12th Jul 2025661 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025663 AMAQI
26°C23/30°C
12th Jul 2025654 AMAQI
12th Jul 2025655 AMAQI
12th Jul 2025656 AMAQI
12th Jul 2025657 AMAQI
12th Jul 2025658 AMAQI
12th Jul 2025649 AMAQI
12th Jul 20255810 AMAQI
12th Jul 20256011 AMAQI
12th Jul 20256212 PMAQI
12th Jul 2025621 PMAQI
12th Jul 2025632 PMAQI
12th Jul 2025623 PMAQI
12th Jul 2025614 PMAQI
12th Jul 2025615 PMAQI
12th Jul 2025656 PMAQI
12th Jul 2025677 PMAQI
12th Jul 2025678 PMAQI
12th Jul 2025669 PMAQI
12th Jul 20256610 PMAQI
12th Jul 20256711 PMAQI
13th Jul 20256612 AMAQI
13th Jul 2025661 AMAQI
13th Jul 2025672 AMAQI
13th Jul 2025663 AMAQI
27°C23/32°C
13th Jul 2025664 AMAQI
13th Jul 2025665 AMAQI
13th Jul 2025656 AMAQI
13th Jul 2025657 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025459 AMAQI
13th Jul 20253510 AMAQI
13th Jul 20253711 AMAQI
13th Jul 20255612 PMAQI
13th Jul 2025591 PMAQI
13th Jul 2025622 PMAQI
13th Jul 2025573 PMAQI
13th Jul 2025554 PMAQI
13th Jul 2025545 PMAQI
13th Jul 2025556 PMAQI
13th Jul 2025587 PMAQI
13th Jul 2025648 PMAQI
13th Jul 2025639 PMAQI
13th Jul 20256310 PMAQI
13th Jul 20256411 PMAQI
14th Jul 20256412 AMAQI
14th Jul 2025661 AMAQI
14th Jul 2025662 AMAQI
14th Jul 2025663 AMAQI
28°C22/33°C
14th Jul 2025654 AMAQI
14th Jul 2025655 AMAQI
14th Jul 2025656 AMAQI
14th Jul 2025647 AMAQI
14th Jul 2025488 AMAQI
14th Jul 2025389 AMAQI
14th Jul 20253410 AMAQI
14th Jul 20253411 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025521 PMAQI
14th Jul 2025542 PMAQI
14th Jul 2025543 PMAQI
14th Jul 2025534 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025546 PMAQI
14th Jul 2025607 PMAQI
14th Jul 2025628 PMAQI
14th Jul 2025619 PMAQI
14th Jul 20256210 PMAQI
14th Jul 20256111 PMAQI
15th Jul 20256212 AMAQI
15th Jul 2025641 AMAQI
15th Jul 2025642 AMAQI
15th Jul 2025633 AMAQI
27°C23/33°C
15th Jul 2025634 AMAQI
15th Jul 2025635 AMAQI
15th Jul 2025636 AMAQI
15th Jul 2025627 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025489 AMAQI
15th Jul 20255410 AMAQI
15th Jul 20255911 AMAQI
15th Jul 20256312 PMAQI
15th Jul 2025601 PMAQI
15th Jul 2025562 PMAQI
15th Jul 2025563 PMAQI
15th Jul 2025574 PMAQI
15th Jul 2025585 PMAQI
15th Jul 2025576 PMAQI
15th Jul 2025567 PMAQI
15th Jul 2025608 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256110 PMAQI
15th Jul 20256111 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025611 AMAQI
16th Jul 2025622 AMAQI
16th Jul 2025613 AMAQI
23°C19/27°C
16th Jul 2025614 AMAQI
16th Jul 2025605 AMAQI
16th Jul 2025616 AMAQI
16th Jul 2025627 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025439 AMAQI
16th Jul 20254810 AMAQI
16th Jul 20255111 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025612 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025565 PMAQI
16th Jul 2025536 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025618 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
23°C20/26°C
17th Jul 2025594 AMAQI
17th Jul 2025605 AMAQI
17th Jul 2025606 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20253610 AMAQI
17th Jul 20252811 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025481 PMAQI
17th Jul 2025472 PMAQI
17th Jul 2025453 PMAQI
17th Jul 2025524 PMAQI
17th Jul 2025525 PMAQI
17th Jul 2025526 PMAQI
17th Jul 2025547 PMAQI
17th Jul 2025598 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20255910 PMAQI
17th Jul 20256011 PMAQI
18th Jul 20256012 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
24°C21/29°C
18th Jul 2025594 AMAQI
18th Jul 2025605 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025448 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20253210 AMAQI
18th Jul 20253611 AMAQI
18th Jul 20255112 PMAQI
18th Jul 2025521 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025543 PMAQI
18th Jul 2025544 PMAQI
18th Jul 2025535 PMAQI
18th Jul 2025506 PMAQI
18th Jul 2025547 PMAQI
18th Jul 2025608 PMAQI
18th Jul 2025619 PMAQI
18th Jul 20256110 PMAQI
18th Jul 20255911 PMAQI
19th Jul 20256012 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025603 AMAQI
26°C23/30°C
19th Jul 2025594 AMAQI
19th Jul 2025605 AMAQI
19th Jul 2025606 AMAQI
19th Jul 2025597 AMAQI
19th Jul 2025598 AMAQI
19th Jul 2025429 AMAQI
19th Jul 20253410 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20253712 PMAQI
19th Jul 2025371 PMAQI
19th Jul 2025402 PMAQI
19th Jul 2025443 PMAQI
19th Jul 2025554 PMAQI
19th Jul 2025535 PMAQI
19th Jul 2025486 PMAQI
19th Jul 2025497 PMAQI
19th Jul 2025598 PMAQI
19th Jul 2025609 PMAQI
19th Jul 20256510 PMAQI
19th Jul 20256211 PMAQI
20th Jul 20256412 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025602 AMAQI
20th Jul 2025593 AMAQI
26°C23/30°C
20th Jul 2025574 AMAQI
20th Jul 2025585 AMAQI
20th Jul 2025586 AMAQI
20th Jul 2025577 AMAQI
20th Jul 2025558 AMAQI
20th Jul 2025539 AMAQI
20th Jul 20255410 AMAQI
20th Jul 20255311 AMAQI
20th Jul 20255512 PMAQI
20th Jul 2025661 PMAQI
20th Jul 2025622 PMAQI
20th Jul 2025633 PMAQI
20th Jul 2025584 PMAQI
20th Jul 2025545 PMAQI
20th Jul 2025526 PMAQI
20th Jul 2025497 PMAQI
20th Jul 2025538 PMAQI
20th Jul 2025549 PMAQI
20th Jul 20255610 PMAQI
20th Jul 20255711 PMAQI
21st Jul 20255812 AMAQI
21st Jul 2025581 AMAQI
21st Jul 2025592 AMAQI
21st Jul 2025593 AMAQI
25°C22/31°C
21st Jul 2025594 AMAQI
21st Jul 2025585 AMAQI
21st Jul 2025586 AMAQI
21st Jul 2025597 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025549 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20255111 AMAQI
21st Jul 20255612 PMAQI
21st Jul 2025591 PMAQI
21st Jul 2025592 PMAQI
21st Jul 2025543 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025605 PMAQI
21st Jul 2025776 PMAQI
21st Jul 2025767 PMAQI
21st Jul 2025728 PMAQI
21st Jul 2025749 PMAQI
21st Jul 20257810 PMAQI
21st Jul 20257411 PMAQI
22nd Jul 20257612 AMAQI
22nd Jul 2025581 AMAQI
22nd Jul 2025582 AMAQI
22nd Jul 2025583 AMAQI
25°C22/31°C
22nd Jul 2025574 AMAQI
22nd Jul 2025575 AMAQI
22nd Jul 2025586 AMAQI
22nd Jul 2025577 AMAQI
22nd Jul 2025968 AMAQI
22nd Jul 20251159 AMAQI
22nd Jul 202510910 AMAQI
22nd Jul 20259911 AMAQI
22nd Jul 202510012 PMAQI
22nd Jul 2025921 PMAQI
22nd Jul 2025782 PMAQI
22nd Jul 2025603 PMAQI
22nd Jul 2025574 PMAQI
22nd Jul 2025485 PMAQI
22nd Jul 2025376 PMAQI
22nd Jul 2025517 PMAQI
22nd Jul 2025578 PMAQI
22nd Jul 2025579 PMAQI
22nd Jul 20255810 PMAQI
22nd Jul 20255711 PMAQI
23rd Jul 20255412 AMAQI
23rd Jul 2025591 AMAQI
23rd Jul 2025592 AMAQI
23rd Jul 2025613 AMAQI
26°C22/31°C
23rd Jul 2025664 AMAQI
23rd Jul 2025665 AMAQI
23rd Jul 2025666 AMAQI
23rd Jul 2025667 AMAQI
23rd Jul 2025418 AMAQI
23rd Jul 2025439 AMAQI
23rd Jul 20253910 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20252512 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025594 PMAQI
23rd Jul 2025605 PMAQI
23rd Jul 2025606 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025579 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255711 PMAQI
24th Jul 20255812 AMAQI
24th Jul 2025611 AMAQI
24th Jul 2025612 AMAQI
24th Jul 2025603 AMAQI
26°C23/30°C
24th Jul 2025584 AMAQI
24th Jul 2025585 AMAQI
24th Jul 2025586 AMAQI
24th Jul 2025587 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025349 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20252911 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025431 PMAQI
24th Jul 2025512 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025454 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025586 PMAQI
24th Jul 2025587 PMAQI
24th Jul 2025578 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255512 AMAQI
25th Jul 2025591 AMAQI
25th Jul 2025592 AMAQI
25th Jul 2025583 AMAQI
26°C23/29°C
25th Jul 2025554 AMAQI
25th Jul 2025565 AMAQI
25th Jul 2025556 AMAQI
25th Jul 2025557 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025569 AMAQI
25th Jul 20256610 AMAQI
25th Jul 20256011 AMAQI
25th Jul 20256112 PMAQI
25th Jul 2025581 PMAQI
25th Jul 2025572 PMAQI
25th Jul 2025633 PMAQI
25th Jul 2025654 PMAQI
25th Jul 2025665 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025607 PMAQI
25th Jul 2025598 PMAQI
25th Jul 2025609 PMAQI
25th Jul 20256410 PMAQI
25th Jul 20256311 PMAQI
26th Jul 20256312 AMAQI
26th Jul 2025561 AMAQI
26th Jul 2025562 AMAQI
26th Jul 2025563 AMAQI
27°C24/30°C
26th Jul 2025564 AMAQI
26th Jul 2025575 AMAQI
26th Jul 2025576 AMAQI
26th Jul 2025577 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20255610 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255612 PMAQI
26th Jul 2025601 PMAQI
26th Jul 2025592 PMAQI
26th Jul 2025603 PMAQI
26th Jul 2025674 PMAQI
26th Jul 2025715 PMAQI
26th Jul 2025766 PMAQI
26th Jul 2025707 PMAQI
26th Jul 2025658 PMAQI
26th Jul 2025639 PMAQI
26th Jul 20256310 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256312 AMAQI
27th Jul 2025571 AMAQI
27th Jul 2025572 AMAQI
27th Jul 2025573 AMAQI
27°C23/31°C
27th Jul 2025564 AMAQI
27th Jul 2025565 AMAQI
27th Jul 2025576 AMAQI
27th Jul 2025577 AMAQI
27th Jul 2025598 AMAQI
27th Jul 2025559 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255211 AMAQI
27th Jul 20254812 PMAQI
27th Jul 2025441 PMAQI
27th Jul 2025442 PMAQI
27th Jul 2025583 PMAQI
27th Jul 2025624 PMAQI
27th Jul 2025695 PMAQI
27th Jul 2025666 PMAQI
27th Jul 2025667 PMAQI
27th Jul 2025668 PMAQI
27th Jul 2025659 PMAQI
27th Jul 20256210 PMAQI
27th Jul 20256511 PMAQI
28th Jul 20256312 AMAQI
28th Jul 2025581 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025583 AMAQI
27°C24/32°C
28th Jul 2025574 AMAQI
28th Jul 2025575 AMAQI
28th Jul 2025576 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025538 AMAQI
28th Jul 2025429 AMAQI
28th Jul 20254810 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20253912 PMAQI
28th Jul 2025431 PMAQI
28th Jul 2025542 PMAQI
28th Jul 2025493 PMAQI
28th Jul 2025434 PMAQI
28th Jul 2025435 PMAQI
28th Jul 2025526 PMAQI
28th Jul 2025557 PMAQI
28th Jul 2025618 PMAQI
28th Jul 2025669 PMAQI
28th Jul 20256910 PMAQI
28th Jul 20256611 PMAQI
29th Jul 20256612 AMAQI
29th Jul 2025601 AMAQI
29th Jul 2025592 AMAQI
29th Jul 2025583 AMAQI
28°C25/33°C
29th Jul 2025584 AMAQI
29th Jul 2025575 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025408 AMAQI
29th Jul 2025339 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20254112 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025562 PMAQI
29th Jul 2025543 PMAQI
29th Jul 2025414 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025436 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025519 PMAQI
29th Jul 20255110 PMAQI
29th Jul 20254911 PMAQI
30th Jul 20255012 AMAQI
30th Jul 2025591 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025603 AMAQI
26°C23/30°C
30th Jul 2025564 AMAQI
30th Jul 2025575 AMAQI
30th Jul 2025576 AMAQI
30th Jul 2025577 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20252411 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025441 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025414 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025577 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20256010 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20256112 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025572 AMAQI
31st Jul 2025573 AMAQI
26°C22/30°C
31st Jul 2025574 AMAQI
31st Jul 2025575 AMAQI
31st Jul 2025576 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20255010 AMAQI
31st Jul 20255711 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025534 PMAQI
31st Jul 2025575 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025598 PMAQI
31st Jul 2025639 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20256411 PMAQI
1st Aug 20256212 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025583 AMAQI
26°C22/30°C
1st Aug 2025584 AMAQI
1st Aug 2025595 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025688 AMAQI
1st Aug 2025709 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025611 PMAQI
1st Aug 2025592 PMAQI
1st Aug 2025643 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025595 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025659 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20256411 PMAQI
2nd Aug 20256112 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025593 AMAQI
27°C23/31°C
2nd Aug 2025604 AMAQI
2nd Aug 2025595 AMAQI
2nd Aug 2025596 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025658 AMAQI
2nd Aug 2025659 AMAQI
2nd Aug 20256310 AMAQI
2nd Aug 20256111 AMAQI
2nd Aug 20256212 PMAQI
2nd Aug 2025641 PMAQI
2nd Aug 2025592 PMAQI
2nd Aug 2025573 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025635 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025667 PMAQI
2nd Aug 2025658 PMAQI
2nd Aug 2025639 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20256412 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025593 AMAQI
27°C22/31°C
3rd Aug 2025604 AMAQI
4 AM3rd Aug 2025595 AMAQI
3rd Aug 2025606 AMAQI
3rd Aug 2025607 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025609 AMAQI
11 AM
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 8 AM
61AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
10 AM - 11 AM
53AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 8 AM (Avg. 61), while the lowest AQI was between 10 AM to 11 AM (Avg. 53).
Night time
Avg. Highest Time
12 AM - 11 PM
62AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
62AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 62), while the lowest AQI was between 12 AM to 11 PM (Avg. 62).
2025 Days Vs Air Quality
Shanhai Pass, Qinhuangdao, Hebei, China
2025
0.9%
2
76%
161
21%
44
3%
6
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
2 DaysModerate
161 DaysPoor
44 DaysUnhealthy
6 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.94%
Health Risk Level:
Extreme
In 2025, 0.94% of 215 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
Shanhai Pass, Qinhuangdao, Hebei, 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.
1st January 2025
80AQI
80AQI
2nd January 2025
81AQI
81AQI
3rd January 2025
68AQI
68AQI
4th January 2025
119AQI
119AQI
5th January 2025
105AQI
105AQI
6th January 2025
89AQI
89AQI
7th January 2025
70AQI
70AQI
8th January 2025
65AQI
65AQI
9th January 2025
64AQI
64AQI
10th January 2025
68AQI
68AQI
11th January 2025
80AQI
80AQI
12th January 2025
97AQI
97AQI
13th January 2025
107AQI
107AQI
14th January 2025
76AQI
76AQI
15th January 2025
78AQI
78AQI
16th January 2025
69AQI
69AQI
17th January 2025
112AQI
112AQI
18th January 2025
139AQI
139AQI
19th January 2025
100AQI
100AQI
20th January 2025
139AQI
139AQI
21st January 2025
93AQI
93AQI
22nd January 2025
104AQI
104AQI
23rd January 2025
116AQI
116AQI
24th January 2025
137AQI
137AQI
25th January 2025
138AQI
138AQI
26th January 2025
152AQI
152AQI
27th January 2025
82AQI
82AQI
28th January 2025
106AQI
106AQI
29th January 2025
106AQI
106AQI
30th January 2025
93AQI
93AQI
31st January 2025
101AQI
101AQI
1st February 2025
114AQI
114AQI
2nd February 2025
139AQI
139AQI
3rd February 2025
75AQI
75AQI
4th February 2025
87AQI
87AQI
5th February 2025
62AQI
62AQI
6th February 2025
70AQI
70AQI
7th February 2025
53AQI
53AQI
8th February 2025
57AQI
57AQI
9th February 2025
76AQI
76AQI
10th February 2025
115AQI
115AQI
11th February 2025
134AQI
134AQI
12th February 2025
87AQI
87AQI
13th February 2025
121AQI
121AQI
14th February 2025
122AQI
122AQI
15th February 2025
119AQI
119AQI
16th February 2025
82AQI
82AQI
17th February 2025
76AQI
76AQI
18th February 2025
72AQI
72AQI
19th February 2025
74AQI
74AQI
20th February 2025
73AQI
73AQI
21st February 2025
72AQI
72AQI
22nd February 2025
74AQI
74AQI
23rd February 2025
61AQI
61AQI
24th February 2025
78AQI
78AQI
25th February 2025
98AQI
98AQI
26th February 2025
88AQI
88AQI
27th February 2025
150AQI
150AQI
28th February 2025
173AQI
173AQI
1st March 2025
164AQI
164AQI
2nd March 2025
106AQI
106AQI
3rd March 2025
91AQI
91AQI
4th March 2025
103AQI
103AQI
5th March 2025
124AQI
124AQI
6th March 2025
79AQI
79AQI
7th March 2025
106AQI
106AQI
8th March 2025
133AQI
133AQI
9th March 2025
163AQI
163AQI
10th March 2025
160AQI
160AQI
11th March 2025
169AQI
169AQI
12th March 2025
95AQI
95AQI
13th March 2025
109AQI
109AQI
14th March 2025
84AQI
84AQI
15th March 2025
84AQI
84AQI
16th March 2025
67AQI
67AQI
17th March 2025
73AQI
73AQI
18th March 2025
62AQI
62AQI
19th March 2025
83AQI
83AQI
20th March 2025
61AQI
61AQI
21st March 2025
63AQI
63AQI
22nd March 2025
61AQI
61AQI
23rd March 2025
100AQI
100AQI
24th March 2025
67AQI
67AQI
25th March 2025
92AQI
92AQI
26th March 2025
119AQI
119AQI
27th March 2025
81AQI
81AQI
28th March 2025
86AQI
86AQI
29th March 2025
67AQI
67AQI
30th March 2025
74AQI
74AQI
31st March 2025
114AQI
114AQI
1st April 2025
109AQI
109AQI
2nd April 2025
75AQI
75AQI
3rd April 2025
96AQI
96AQI
4th April 2025
99AQI
99AQI
5th April 2025
66AQI
66AQI
6th April 2025
85AQI
85AQI
7th April 2025
119AQI
119AQI
8th April 2025
75AQI
75AQI
9th April 2025
89AQI
89AQI
10th April 2025
115AQI
115AQI
11th April 2025
104AQI
104AQI
12th April 2025
97AQI
97AQI
13th April 2025
68AQI
68AQI
14th April 2025
73AQI
73AQI
15th April 2025
90AQI
90AQI
16th April 2025
102AQI
102AQI
17th April 2025
112AQI
112AQI
18th April 2025
75AQI
75AQI
19th April 2025
95AQI
95AQI
20th April 2025
100AQI
100AQI
21st April 2025
99AQI
99AQI
22nd April 2025
69AQI
69AQI
23rd April 2025
95AQI
95AQI
24th April 2025
57AQI
57AQI
25th April 2025
69AQI
69AQI
26th April 2025
94AQI
94AQI
27th April 2025
63AQI
63AQI
28th April 2025
81AQI
81AQI
29th April 2025
100AQI
100AQI
30th April 2025
100AQI
100AQI
1st May 2025
72AQI
72AQI
2nd May 2025
72AQI
72AQI
3rd May 2025
62AQI
62AQI
4th May 2025
67AQI
67AQI
5th May 2025
78AQI
78AQI
6th May 2025
73AQI
73AQI
7th May 2025
97AQI
97AQI
8th May 2025
81AQI
81AQI
9th May 2025
77AQI
77AQI
10th May 2025
71AQI
71AQI
11th May 2025
107AQI
107AQI
12th May 2025
114AQI
114AQI
13th May 2025
106AQI
106AQI
14th May 2025
97AQI
97AQI
15th May 2025
93AQI
93AQI
16th May 2025
89AQI
89AQI
17th May 2025
79AQI
79AQI
18th May 2025
80AQI
80AQI
19th May 2025
98AQI
98AQI
20th May 2025
110AQI
110AQI
21st May 2025
96AQI
96AQI
22nd May 2025
126AQI
126AQI
23rd May 2025
82AQI
82AQI
24th May 2025
83AQI
83AQI
25th May 2025
78AQI
78AQI
26th May 2025
95AQI
95AQI
27th May 2025
115AQI
115AQI
28th May 2025
99AQI
99AQI
29th May 2025
100AQI
100AQI
30th May 2025
110AQI
110AQI
31st May 2025
115AQI
115AQI
1st June 2025
93AQI
93AQI
2nd June 2025
110AQI
110AQI
3rd June 2025
64AQI
64AQI
4th June 2025
65AQI
65AQI
5th June 2025
72AQI
72AQI
6th June 2025
75AQI
75AQI
7th June 2025
67AQI
67AQI
8th June 2025
68AQI
68AQI
9th June 2025
73AQI
73AQI
10th June 2025
61AQI
61AQI
11th June 2025
74AQI
74AQI
12th June 2025
74AQI
74AQI
13th June 2025
68AQI
68AQI
14th June 2025
66AQI
66AQI
15th June 2025
59AQI
59AQI
16th June 2025
58AQI
58AQI
17th June 2025
62AQI
62AQI
18th June 2025
66AQI
66AQI
19th June 2025
66AQI
66AQI
20th June 2025
63AQI
63AQI
21st June 2025
59AQI
59AQI
22nd June 2025
56AQI
56AQI
23rd June 2025
62AQI
62AQI
24th June 2025
61AQI
61AQI
25th June 2025
63AQI
63AQI
26th June 2025
65AQI
65AQI
27th June 2025
65AQI
65AQI
28th June 2025
63AQI
63AQI
29th June 2025
75AQI
75AQI
30th June 2025
69AQI
69AQI
1st July 2025
69AQI
69AQI
2nd July 2025
71AQI
71AQI
3rd July 2025
59AQI
59AQI
4th July 2025
70AQI
70AQI
5th July 2025
72AQI
72AQI
6th July 2025
62AQI
62AQI
7th July 2025
64AQI
64AQI
8th July 2025
64AQI
64AQI
9th July 2025
64AQI
64AQI
10th July 2025
66AQI
66AQI
11th July 2025
65AQI
65AQI
12th July 2025
65AQI
65AQI
13th July 2025
61AQI
61AQI
14th July 2025
59AQI
59AQI
15th July 2025
60AQI
60AQI
16th July 2025
59AQI
59AQI
17th July 2025
55AQI
55AQI
18th July 2025
56AQI
56AQI
19th July 2025
53AQI
53AQI
20th July 2025
57AQI
57AQI
21st July 2025
63AQI
63AQI
22nd July 2025
66AQI
66AQI
23rd July 2025
53AQI
53AQI
24th July 2025
53AQI
53AQI
25th July 2025
59AQI
59AQI
26th July 2025
61AQI
61AQI
27th July 2025
59AQI
59AQI
28th July 2025
55AQI
55AQI
29th July 2025
50AQI
50AQI
30th July 2025
50AQI
50AQI
31st July 2025
57AQI
57AQI
1st August 2025
60AQI
60AQI
98AQI
93AQI
98AQI
89AQI
91AQI
68AQI
61AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202585AQI
17
13
1
19
8
1
19
8
4
24
6
23
8
29
1
2
29
1
2
161
44
6
Highest AQI recorded in
March98AQI
Lowest AQI recorded in
August60AQI
202496AQI
17
7
7
14
11
4
14
10
6
1
13
9
8
15
15
1
1
18
10
1
2
17
11
1
24
7
1
27
2
1
18
10
2
1
18
11
2
23
6
8
218
109
30
1
Highest AQI recorded in
March116AQI
Lowest AQI recorded in
September69AQI
202395AQI
15
11
4
1
10
11
7
10
8
11
2
16
6
4
3
19
10
1
1
2
26
2
12
18
1
13
14
4
1
24
5
21
5
5
22
5
2
16
10
4
1
28
211
78
38
8
Highest AQI recorded in
March132AQI
Lowest AQI recorded in
July61AQI
202286AQI
14
13
4
3
9
6
3
6
13
10
2
3
7
5
2
6
18
7
8
20
2
9
11
1
1
9
12
6
1
10
10
7
4
2
18
5
5
2
24
2
2
58
156
65
23
Highest AQI recorded in
August117AQI
Lowest AQI recorded in
July55AQI
202192AQI
11
13
5
2
10
7
11
7
11
10
1
2
19
8
3
1
20
7
2
1
25
5
14
15
2
7
23
1
18
10
2
16
9
3
2
1
4
15
6
4
1
4
19
4
4
64
183
69
41
6
2
Highest AQI recorded in
March152AQI
Lowest AQI recorded in
September50AQI
202083AQI
9
4
2
12
4
3
1
15
2
5
20
5
8
20
3
10
17
4
14
14
2
6
10
11
4
20
6
4
9
18
4
46
146
59
15
Highest AQI recorded in
December112AQI
Lowest AQI recorded in
September57AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
96AQILeast Polluted Year Recorded
2020(Avg.)
83AQIShanhai Pass's annual 2025 AQI (85) shows an average percentage change of -5.3% (improved AQI) compared to previous years: 2020 (83), 2021 (92), 2022 (86), 2023 (95), 2024 (96).
