City Monitoring Station, 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
City Monitoring Station, Qinhuangdao, Hebei, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2022
159AQILowest AQI recorded on
2nd Aug 2021
32AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 60 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
City Monitoring Station, Qinhuangdao, Hebei, China
AQI
Day
Night
.
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
Day time
Avg. Highest Time
5PM2nd Aug
61AQI
Avg. Lowest Time
8AM2nd Aug
53AQI
Night time
Avg. Highest Time
8PM2nd Aug
61AQI
Avg. Lowest Time
2AM3rd Aug
58AQI
In the last 24 hours,
City Monitoring Station's AQI reached its highest point of 61 at 5 PM during the Day, while the lowest point, 53, was recorded at 8 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Monitoring Station, 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 2025634 AMAQI
4th Jul 2025635 AMAQI
4th Jul 2025636 AMAQI
4th Jul 2025647 AMAQI
4th Jul 2025598 AMAQI
4th Jul 2025769 AMAQI
4th Jul 202510010 AMAQI
4th Jul 202510611 AMAQI
4th Jul 20258612 PMAQI
4th Jul 2025871 PMAQI
4th Jul 2025852 PMAQI
4th Jul 2025773 PMAQI
4th Jul 2025674 PMAQI
4th Jul 2025655 PMAQI
4th Jul 2025656 PMAQI
4th Jul 2025647 PMAQI
4th Jul 2025648 PMAQI
4th Jul 2025649 PMAQI
4th Jul 20256610 PMAQI
4th Jul 20256711 PMAQI
5th Jul 20256712 AMAQI
5th Jul 2025641 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 2025818 AMAQI
5th Jul 2025859 AMAQI
5th Jul 20258010 AMAQI
5th Jul 20258111 AMAQI
5th Jul 20257412 PMAQI
5th Jul 2025691 PMAQI
5th Jul 2025722 PMAQI
5th Jul 2025733 PMAQI
5th Jul 2025744 PMAQI
5th Jul 2025705 PMAQI
5th Jul 2025766 PMAQI
5th Jul 2025757 PMAQI
5th Jul 2025698 PMAQI
5th Jul 2025689 PMAQI
5th Jul 20256610 PMAQI
5th Jul 20256711 PMAQI
6th Jul 20256512 AMAQI
6th Jul 2025661 AMAQI
6th Jul 2025662 AMAQI
6th Jul 2025683 AMAQI
28°C24/33°C
6th Jul 2025674 AMAQI
6th Jul 2025685 AMAQI
6th Jul 2025686 AMAQI
6th Jul 2025687 AMAQI
6th Jul 2025628 AMAQI
6th Jul 2025469 AMAQI
6th Jul 20253710 AMAQI
6th Jul 20253511 AMAQI
6th Jul 20255312 PMAQI
6th Jul 2025561 PMAQI
6th Jul 2025562 PMAQI
6th Jul 2025543 PMAQI
6th Jul 2025544 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025566 PMAQI
6th Jul 2025597 PMAQI
6th Jul 2025658 PMAQI
6th Jul 2025669 PMAQI
6th Jul 20256610 PMAQI
6th Jul 20256511 PMAQI
7th Jul 20256612 AMAQI
7th Jul 2025661 AMAQI
7th Jul 2025662 AMAQI
7th Jul 2025663 AMAQI
27°C24/31°C
7th Jul 2025654 AMAQI
7th Jul 2025655 AMAQI
7th Jul 2025666 AMAQI
7th Jul 2025657 AMAQI
7th Jul 2025498 AMAQI
7th Jul 2025559 AMAQI
7th Jul 20254810 AMAQI
7th Jul 20255411 AMAQI
7th Jul 20255612 PMAQI
7th Jul 2025561 PMAQI
7th Jul 2025602 PMAQI
7th Jul 2025593 PMAQI
7th Jul 2025584 PMAQI
7th Jul 2025585 PMAQI
7th Jul 2025586 PMAQI
7th Jul 2025597 PMAQI
7th Jul 2025638 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20256510 PMAQI
7th Jul 20256411 PMAQI
8th Jul 20256412 AMAQI
8th Jul 2025651 AMAQI
8th Jul 2025662 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 2025708 AMAQI
8th Jul 2025689 AMAQI
8th Jul 20256910 AMAQI
8th Jul 20255911 AMAQI
8th Jul 20256012 PMAQI
8th Jul 2025571 PMAQI
8th Jul 2025562 PMAQI
8th Jul 2025543 PMAQI
8th Jul 2025544 PMAQI
8th Jul 2025545 PMAQI
8th Jul 2025536 PMAQI
8th Jul 2025577 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025649 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 2025644 AMAQI
9th Jul 2025645 AMAQI
9th Jul 2025646 AMAQI
9th Jul 2025647 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025669 AMAQI
9th Jul 20255710 AMAQI
9th Jul 20255311 AMAQI
9th Jul 20255612 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025562 PMAQI
9th Jul 2025563 PMAQI
9th Jul 2025544 PMAQI
9th Jul 2025565 PMAQI
9th Jul 2025566 PMAQI
9th Jul 2025587 PMAQI
9th Jul 2025638 PMAQI
9th Jul 2025649 PMAQI
9th Jul 20256310 PMAQI
9th Jul 20256311 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025643 AMAQI
26°C23/29°C
10th Jul 2025644 AMAQI
10th Jul 2025645 AMAQI
10th Jul 2025646 AMAQI
10th Jul 2025647 AMAQI
10th Jul 2025648 AMAQI
10th Jul 2025639 AMAQI
10th Jul 20256110 AMAQI
10th Jul 20256211 AMAQI
10th Jul 20256012 PMAQI
10th Jul 2025601 PMAQI
10th Jul 2025622 PMAQI
10th Jul 2025623 PMAQI
10th Jul 2025644 PMAQI
10th Jul 2025665 PMAQI
10th Jul 2025626 PMAQI
10th Jul 2025657 PMAQI
10th Jul 2025648 PMAQI
10th Jul 2025669 PMAQI
10th Jul 20256610 PMAQI
10th Jul 20256611 PMAQI
11th Jul 20256612 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025643 AMAQI
27°C24/30°C
11th Jul 2025644 AMAQI
11th Jul 2025645 AMAQI
11th Jul 2025646 AMAQI
11th Jul 2025647 AMAQI
11th Jul 2025658 AMAQI
11th Jul 2025609 AMAQI
11th Jul 20255510 AMAQI
11th Jul 20255711 AMAQI
11th Jul 20256112 PMAQI
11th Jul 2025621 PMAQI
11th Jul 2025662 PMAQI
11th Jul 2025623 PMAQI
11th Jul 2025614 PMAQI
11th Jul 2025605 PMAQI
11th Jul 2025596 PMAQI
11th Jul 2025607 PMAQI
11th Jul 2025638 PMAQI
11th Jul 2025649 PMAQI
11th Jul 20256310 PMAQI
11th Jul 20256411 PMAQI
12th Jul 20256312 AMAQI
12th Jul 2025651 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025653 AMAQI
26°C23/30°C
12th Jul 2025644 AMAQI
12th Jul 2025645 AMAQI
12th Jul 2025646 AMAQI
12th Jul 2025647 AMAQI
12th Jul 2025598 AMAQI
12th Jul 2025529 AMAQI
12th Jul 20255110 AMAQI
12th Jul 20255411 AMAQI
12th Jul 20255812 PMAQI
12th Jul 2025591 PMAQI
12th Jul 2025582 PMAQI
12th Jul 2025573 PMAQI
12th Jul 2025564 PMAQI
12th Jul 2025565 PMAQI
12th Jul 2025606 PMAQI
12th Jul 2025637 PMAQI
12th Jul 2025668 PMAQI
12th Jul 2025659 PMAQI
12th Jul 20256610 PMAQI
12th Jul 20256711 PMAQI
13th Jul 20256412 AMAQI
13th Jul 2025641 AMAQI
13th Jul 2025642 AMAQI
13th Jul 2025643 AMAQI
27°C23/32°C
13th Jul 2025634 AMAQI
13th Jul 2025635 AMAQI
13th Jul 2025636 AMAQI
13th Jul 2025637 AMAQI
13th Jul 2025608 AMAQI
13th Jul 2025479 AMAQI
13th Jul 20254310 AMAQI
13th Jul 20255111 AMAQI
13th Jul 20255612 PMAQI
13th Jul 2025591 PMAQI
13th Jul 2025582 PMAQI
13th Jul 2025563 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025556 PMAQI
13th Jul 2025577 PMAQI
13th Jul 2025628 PMAQI
13th Jul 2025619 PMAQI
13th Jul 20256210 PMAQI
13th Jul 20256211 PMAQI
14th Jul 20256112 AMAQI
14th Jul 2025641 AMAQI
14th Jul 2025642 AMAQI
14th Jul 2025643 AMAQI
28°C22/33°C
14th Jul 2025634 AMAQI
14th Jul 2025635 AMAQI
14th Jul 2025646 AMAQI
14th Jul 2025637 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025419 AMAQI
14th Jul 20254010 AMAQI
14th Jul 20254511 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025521 PMAQI
14th Jul 2025522 PMAQI
14th Jul 2025503 PMAQI
14th Jul 2025514 PMAQI
14th Jul 2025505 PMAQI
14th Jul 2025506 PMAQI
14th Jul 2025547 PMAQI
14th Jul 2025608 PMAQI
14th Jul 2025599 PMAQI
14th Jul 20256010 PMAQI
14th Jul 20255811 PMAQI
15th Jul 20256012 AMAQI
15th Jul 2025621 AMAQI
15th Jul 2025622 AMAQI
15th Jul 2025623 AMAQI
27°C23/33°C
15th Jul 2025604 AMAQI
15th Jul 2025615 AMAQI
15th Jul 2025606 AMAQI
15th Jul 2025607 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025449 AMAQI
15th Jul 20253810 AMAQI
15th Jul 20254911 AMAQI
15th Jul 20255312 PMAQI
15th Jul 2025541 PMAQI
15th Jul 2025562 PMAQI
15th Jul 2025563 PMAQI
15th Jul 2025554 PMAQI
15th Jul 2025545 PMAQI
15th Jul 2025566 PMAQI
15th Jul 2025567 PMAQI
15th Jul 2025598 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20255910 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025611 AMAQI
16th Jul 2025602 AMAQI
16th Jul 2025603 AMAQI
23°C19/27°C
16th Jul 2025584 AMAQI
16th Jul 2025595 AMAQI
16th Jul 2025596 AMAQI
16th Jul 2025597 AMAQI
16th Jul 2025368 AMAQI
16th Jul 2025309 AMAQI
16th Jul 20254210 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025581 PMAQI
16th Jul 2025572 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025555 PMAQI
16th Jul 2025546 PMAQI
16th Jul 2025547 PMAQI
16th Jul 2025598 PMAQI
16th Jul 2025599 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025593 AMAQI
23°C20/26°C
17th Jul 2025594 AMAQI
17th Jul 2025595 AMAQI
17th Jul 2025596 AMAQI
17th Jul 2025597 AMAQI
17th Jul 2025428 AMAQI
17th Jul 2025299 AMAQI
17th Jul 20252610 AMAQI
17th Jul 20253111 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025501 PMAQI
17th Jul 2025492 PMAQI
17th Jul 2025493 PMAQI
17th Jul 2025494 PMAQI
17th Jul 2025505 PMAQI
17th Jul 2025476 PMAQI
17th Jul 2025527 PMAQI
17th Jul 2025588 PMAQI
17th Jul 2025599 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20255911 PMAQI
18th Jul 20256012 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025593 AMAQI
24°C21/29°C
18th Jul 2025584 AMAQI
18th Jul 2025595 AMAQI
18th Jul 2025586 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025378 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20253511 AMAQI
18th Jul 20255212 PMAQI
18th Jul 2025521 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025523 PMAQI
18th Jul 2025534 PMAQI
18th Jul 2025515 PMAQI
18th Jul 2025476 PMAQI
18th Jul 2025507 PMAQI
18th Jul 2025588 PMAQI
18th Jul 2025589 PMAQI
18th Jul 20255810 PMAQI
18th Jul 20255611 PMAQI
19th Jul 20255912 AMAQI
19th Jul 2025601 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025593 AMAQI
26°C23/30°C
19th Jul 2025594 AMAQI
19th Jul 2025585 AMAQI
19th Jul 2025596 AMAQI
19th Jul 2025597 AMAQI
19th Jul 2025558 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20253412 PMAQI
19th Jul 2025341 PMAQI
19th Jul 2025332 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025415 PMAQI
19th Jul 2025386 PMAQI
19th Jul 2025387 PMAQI
19th Jul 2025568 PMAQI
19th Jul 2025579 PMAQI
19th Jul 20256010 PMAQI
19th Jul 20255811 PMAQI
20th Jul 20255712 AMAQI
20th Jul 2025581 AMAQI
20th Jul 2025592 AMAQI
20th Jul 2025583 AMAQI
26°C23/30°C
20th Jul 2025564 AMAQI
20th Jul 2025565 AMAQI
20th Jul 2025556 AMAQI
20th Jul 2025567 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025509 AMAQI
20th Jul 20254810 AMAQI
20th Jul 20255211 AMAQI
20th Jul 20255412 PMAQI
20th Jul 2025551 PMAQI
20th Jul 2025532 PMAQI
20th Jul 2025503 PMAQI
20th Jul 2025424 PMAQI
20th Jul 2025375 PMAQI
20th Jul 2025406 PMAQI
20th Jul 2025487 PMAQI
20th Jul 2025538 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255410 PMAQI
20th Jul 20255611 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025561 AMAQI
21st Jul 2025572 AMAQI
21st Jul 2025583 AMAQI
25°C22/31°C
21st Jul 2025574 AMAQI
21st Jul 2025575 AMAQI
21st Jul 2025566 AMAQI
21st Jul 2025567 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025509 AMAQI
21st Jul 20254010 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20255412 PMAQI
21st Jul 2025551 PMAQI
21st Jul 2025512 PMAQI
21st Jul 2025423 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025765 PMAQI
21st Jul 2025796 PMAQI
21st Jul 2025657 PMAQI
21st Jul 2025648 PMAQI
21st Jul 2025669 PMAQI
21st Jul 20256810 PMAQI
21st Jul 20256411 PMAQI
22nd Jul 20257212 AMAQI
22nd Jul 2025571 AMAQI
22nd Jul 2025572 AMAQI
22nd Jul 2025573 AMAQI
25°C22/31°C
22nd Jul 2025564 AMAQI
22nd Jul 2025565 AMAQI
22nd Jul 2025566 AMAQI
22nd Jul 2025567 AMAQI
22nd Jul 2025768 AMAQI
22nd Jul 2025899 AMAQI
22nd Jul 20259210 AMAQI
22nd Jul 20259211 AMAQI
22nd Jul 20259412 PMAQI
22nd Jul 2025861 PMAQI
22nd Jul 2025702 PMAQI
22nd Jul 2025593 PMAQI
22nd Jul 2025514 PMAQI
22nd Jul 2025405 PMAQI
22nd Jul 2025386 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255210 PMAQI
22nd Jul 20255211 PMAQI
23rd Jul 20255212 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025592 AMAQI
23rd Jul 2025603 AMAQI
26°C22/31°C
23rd Jul 2025644 AMAQI
23rd Jul 2025645 AMAQI
23rd Jul 2025646 AMAQI
23rd Jul 2025647 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025339 AMAQI
23rd Jul 20253310 AMAQI
23rd Jul 20253411 AMAQI
23rd Jul 20253312 PMAQI
23rd Jul 2025361 PMAQI
23rd Jul 2025332 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025515 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025417 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025539 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025601 AMAQI
24th Jul 2025612 AMAQI
24th Jul 2025603 AMAQI
26°C23/30°C
24th Jul 2025574 AMAQI
24th Jul 2025585 AMAQI
24th Jul 2025576 AMAQI
24th Jul 2025577 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025331 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025384 PMAQI
24th Jul 2025455 PMAQI
24th Jul 2025396 PMAQI
24th Jul 2025517 PMAQI
24th Jul 2025568 PMAQI
24th Jul 2025599 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025581 AMAQI
25th Jul 2025582 AMAQI
25th Jul 2025573 AMAQI
26°C23/29°C
25th Jul 2025544 AMAQI
25th Jul 2025545 AMAQI
25th Jul 2025546 AMAQI
25th Jul 2025547 AMAQI
25th Jul 2025578 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20255410 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025553 PMAQI
25th Jul 2025584 PMAQI
25th Jul 2025565 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025587 PMAQI
25th Jul 2025558 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255612 AMAQI
26th Jul 2025551 AMAQI
26th Jul 2025572 AMAQI
26th Jul 2025573 AMAQI
27°C24/30°C
26th Jul 2025564 AMAQI
26th Jul 2025575 AMAQI
26th Jul 2025566 AMAQI
26th Jul 2025577 AMAQI
26th Jul 2025508 AMAQI
26th Jul 2025509 AMAQI
26th Jul 20256010 AMAQI
26th Jul 20255311 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025582 PMAQI
26th Jul 2025603 PMAQI
26th Jul 2025664 PMAQI
26th Jul 2025645 PMAQI
26th Jul 2025686 PMAQI
26th Jul 2025657 PMAQI
26th Jul 2025648 PMAQI
26th Jul 2025619 PMAQI
26th Jul 20256010 PMAQI
26th Jul 20255811 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025571 AMAQI
27th Jul 2025572 AMAQI
27th Jul 2025563 AMAQI
27°C23/31°C
27th Jul 2025564 AMAQI
27th Jul 2025565 AMAQI
27th Jul 2025576 AMAQI
27th Jul 2025577 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025499 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20254111 AMAQI
27th Jul 20253812 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025462 PMAQI
27th Jul 2025533 PMAQI
27th Jul 2025574 PMAQI
27th Jul 2025645 PMAQI
27th Jul 2025606 PMAQI
27th Jul 2025617 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20256211 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025571 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025563 AMAQI
27°C24/32°C
28th Jul 2025564 AMAQI
28th Jul 2025555 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025578 AMAQI
28th Jul 2025489 AMAQI
28th Jul 20254010 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20254112 PMAQI
28th Jul 2025391 PMAQI
28th Jul 2025392 PMAQI
28th Jul 2025403 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025375 PMAQI
28th Jul 2025536 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025618 PMAQI
28th Jul 2025639 PMAQI
28th Jul 20256510 PMAQI
28th Jul 20256511 PMAQI
29th Jul 20256412 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025583 AMAQI
28°C25/33°C
29th Jul 2025594 AMAQI
29th Jul 2025585 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025398 AMAQI
29th Jul 2025359 AMAQI
29th Jul 20252610 AMAQI
29th Jul 20253211 AMAQI
29th Jul 20254912 PMAQI
29th Jul 2025501 PMAQI
29th Jul 2025472 PMAQI
29th Jul 2025463 PMAQI
29th Jul 2025444 PMAQI
29th Jul 2025445 PMAQI
29th Jul 2025446 PMAQI
29th Jul 2025467 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20255110 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255312 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025592 AMAQI
30th Jul 2025593 AMAQI
26°C23/30°C
30th Jul 2025564 AMAQI
30th Jul 2025575 AMAQI
30th Jul 2025576 AMAQI
30th Jul 2025577 AMAQI
30th Jul 2025318 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20253811 AMAQI
30th Jul 20255512 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025393 PMAQI
30th Jul 2025334 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025586 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025578 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255711 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025582 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 20254810 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20254912 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025372 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025404 PMAQI
31st Jul 2025425 PMAQI
31st Jul 2025366 PMAQI
31st Jul 2025507 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256411 PMAQI
1st Aug 20256112 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025563 AMAQI
26°C22/30°C
1st Aug 2025584 AMAQI
1st Aug 2025585 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025577 AMAQI
1st Aug 2025708 AMAQI
1st Aug 2025679 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025621 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025573 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025575 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025598 PMAQI
1st Aug 2025639 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20256311 PMAQI
2nd Aug 20256012 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 2025606 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025538 AMAQI
2nd Aug 2025599 AMAQI
2nd Aug 20256010 AMAQI
2nd Aug 20255611 AMAQI
2nd Aug 20255712 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025572 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025574 PMAQI
2nd Aug 2025615 PMAQI
2nd Aug 2025606 PMAQI
2nd Aug 2025607 PMAQI
2nd Aug 2025618 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20255911 PMAQI
3rd Aug 20256112 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025593 AMAQI
27°C22/31°C
3rd Aug 2025594 AMAQI
4 AM3rd Aug 2025595 AMAQI
3rd Aug 2025596 AMAQI
3rd Aug 2025597 AMAQI
3rd Aug 2025598 AMAQI
11 AM
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 7 AM
60AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 11 AM
50AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 7 AM (Avg. 60), while the lowest AQI was between 9 AM to 11 AM (Avg. 50).
Night time
Avg. Highest Time
12 AM - 11 PM
61AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
61AQI
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. 61), while the lowest AQI was between 12 AM to 11 PM (Avg. 61).
2025 Days Vs Air Quality
City Monitoring Station, Qinhuangdao, Hebei, China
2025
2%
5
78%
167
17%
36
2%
5
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
5 DaysModerate
167 DaysPoor
36 DaysUnhealthy
5 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% 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
City Monitoring Station, 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
78AQI
78AQI
2nd January 2025
74AQI
74AQI
3rd January 2025
64AQI
64AQI
4th January 2025
114AQI
114AQI
5th January 2025
109AQI
109AQI
6th January 2025
78AQI
78AQI
7th January 2025
67AQI
67AQI
8th January 2025
59AQI
59AQI
9th January 2025
60AQI
60AQI
10th January 2025
62AQI
62AQI
11th January 2025
74AQI
74AQI
12th January 2025
90AQI
90AQI
13th January 2025
104AQI
104AQI
14th January 2025
73AQI
73AQI
15th January 2025
74AQI
74AQI
16th January 2025
71AQI
71AQI
17th January 2025
104AQI
104AQI
18th January 2025
135AQI
135AQI
19th January 2025
93AQI
93AQI
20th January 2025
128AQI
128AQI
21st January 2025
92AQI
92AQI
22nd January 2025
96AQI
96AQI
23rd January 2025
97AQI
97AQI
24th January 2025
133AQI
133AQI
25th January 2025
120AQI
120AQI
26th January 2025
149AQI
149AQI
27th January 2025
74AQI
74AQI
28th January 2025
105AQI
105AQI
29th January 2025
101AQI
101AQI
30th January 2025
89AQI
89AQI
31st January 2025
94AQI
94AQI
1st February 2025
112AQI
112AQI
2nd February 2025
130AQI
130AQI
3rd February 2025
71AQI
71AQI
4th February 2025
79AQI
79AQI
5th February 2025
57AQI
57AQI
6th February 2025
67AQI
67AQI
7th February 2025
49AQI
49AQI
8th February 2025
53AQI
53AQI
9th February 2025
66AQI
66AQI
10th February 2025
107AQI
107AQI
11th February 2025
132AQI
132AQI
12th February 2025
84AQI
84AQI
13th February 2025
117AQI
117AQI
14th February 2025
120AQI
120AQI
15th February 2025
118AQI
118AQI
16th February 2025
77AQI
77AQI
17th February 2025
76AQI
76AQI
18th February 2025
69AQI
69AQI
19th February 2025
69AQI
69AQI
20th February 2025
66AQI
66AQI
21st February 2025
62AQI
62AQI
22nd February 2025
64AQI
64AQI
23rd February 2025
55AQI
55AQI
24th February 2025
71AQI
71AQI
25th February 2025
90AQI
90AQI
26th February 2025
79AQI
79AQI
27th February 2025
148AQI
148AQI
28th February 2025
174AQI
174AQI
1st March 2025
163AQI
163AQI
2nd March 2025
100AQI
100AQI
3rd March 2025
89AQI
89AQI
4th March 2025
99AQI
99AQI
5th March 2025
122AQI
122AQI
6th March 2025
75AQI
75AQI
7th March 2025
98AQI
98AQI
8th March 2025
127AQI
127AQI
9th March 2025
161AQI
161AQI
10th March 2025
156AQI
156AQI
11th March 2025
168AQI
168AQI
12th March 2025
96AQI
96AQI
13th March 2025
101AQI
101AQI
14th March 2025
81AQI
81AQI
15th March 2025
73AQI
73AQI
16th March 2025
60AQI
60AQI
17th March 2025
68AQI
68AQI
18th March 2025
59AQI
59AQI
19th March 2025
72AQI
72AQI
20th March 2025
57AQI
57AQI
21st March 2025
57AQI
57AQI
22nd March 2025
58AQI
58AQI
23rd March 2025
85AQI
85AQI
24th March 2025
62AQI
62AQI
25th March 2025
80AQI
80AQI
26th March 2025
111AQI
111AQI
27th March 2025
76AQI
76AQI
28th March 2025
80AQI
80AQI
29th March 2025
65AQI
65AQI
30th March 2025
69AQI
69AQI
31st March 2025
107AQI
107AQI
1st April 2025
97AQI
97AQI
2nd April 2025
71AQI
71AQI
3rd April 2025
89AQI
89AQI
4th April 2025
92AQI
92AQI
5th April 2025
66AQI
66AQI
6th April 2025
79AQI
79AQI
7th April 2025
113AQI
113AQI
8th April 2025
69AQI
69AQI
9th April 2025
83AQI
83AQI
10th April 2025
108AQI
108AQI
11th April 2025
100AQI
100AQI
12th April 2025
89AQI
89AQI
13th April 2025
67AQI
67AQI
14th April 2025
71AQI
71AQI
15th April 2025
86AQI
86AQI
16th April 2025
98AQI
98AQI
17th April 2025
109AQI
109AQI
18th April 2025
73AQI
73AQI
19th April 2025
90AQI
90AQI
20th April 2025
94AQI
94AQI
21st April 2025
97AQI
97AQI
22nd April 2025
70AQI
70AQI
23rd April 2025
91AQI
91AQI
24th April 2025
59AQI
59AQI
25th April 2025
70AQI
70AQI
26th April 2025
90AQI
90AQI
27th April 2025
61AQI
61AQI
28th April 2025
76AQI
76AQI
29th April 2025
98AQI
98AQI
30th April 2025
98AQI
98AQI
1st May 2025
70AQI
70AQI
2nd May 2025
71AQI
71AQI
3rd May 2025
60AQI
60AQI
4th May 2025
67AQI
67AQI
5th May 2025
77AQI
77AQI
6th May 2025
72AQI
72AQI
7th May 2025
89AQI
89AQI
8th May 2025
79AQI
79AQI
9th May 2025
74AQI
74AQI
10th May 2025
70AQI
70AQI
11th May 2025
105AQI
105AQI
12th May 2025
111AQI
111AQI
13th May 2025
107AQI
107AQI
14th May 2025
94AQI
94AQI
15th May 2025
93AQI
93AQI
16th May 2025
87AQI
87AQI
17th May 2025
78AQI
78AQI
18th May 2025
77AQI
77AQI
19th May 2025
96AQI
96AQI
20th May 2025
103AQI
103AQI
21st May 2025
89AQI
89AQI
22nd May 2025
118AQI
118AQI
23rd May 2025
79AQI
79AQI
24th May 2025
79AQI
79AQI
25th May 2025
78AQI
78AQI
26th May 2025
92AQI
92AQI
27th May 2025
117AQI
117AQI
28th May 2025
96AQI
96AQI
29th May 2025
99AQI
99AQI
30th May 2025
104AQI
104AQI
31st May 2025
111AQI
111AQI
1st June 2025
88AQI
88AQI
2nd June 2025
104AQI
104AQI
3rd June 2025
59AQI
59AQI
4th June 2025
63AQI
63AQI
5th June 2025
68AQI
68AQI
6th June 2025
75AQI
75AQI
7th June 2025
63AQI
63AQI
8th June 2025
66AQI
66AQI
9th June 2025
71AQI
71AQI
10th June 2025
60AQI
60AQI
11th June 2025
72AQI
72AQI
12th June 2025
66AQI
66AQI
13th June 2025
65AQI
65AQI
14th June 2025
65AQI
65AQI
15th June 2025
58AQI
58AQI
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
55AQI
55AQI
23rd June 2025
60AQI
60AQI
24th June 2025
61AQI
61AQI
25th June 2025
61AQI
61AQI
26th June 2025
62AQI
62AQI
27th June 2025
63AQI
63AQI
28th June 2025
62AQI
62AQI
29th June 2025
72AQI
72AQI
30th June 2025
69AQI
69AQI
1st July 2025
67AQI
67AQI
2nd July 2025
70AQI
70AQI
3rd July 2025
56AQI
56AQI
4th July 2025
69AQI
69AQI
5th July 2025
70AQI
70AQI
6th July 2025
61AQI
61AQI
7th July 2025
62AQI
62AQI
8th July 2025
62AQI
62AQI
9th July 2025
62AQI
62AQI
10th July 2025
64AQI
64AQI
11th July 2025
63AQI
63AQI
12th July 2025
62AQI
62AQI
13th July 2025
60AQI
60AQI
14th July 2025
57AQI
57AQI
15th July 2025
57AQI
57AQI
16th July 2025
57AQI
57AQI
17th July 2025
54AQI
54AQI
18th July 2025
54AQI
54AQI
19th July 2025
49AQI
49AQI
20th July 2025
52AQI
52AQI
21st July 2025
59AQI
59AQI
22nd July 2025
60AQI
60AQI
23rd July 2025
50AQI
50AQI
24th July 2025
48AQI
48AQI
25th July 2025
56AQI
56AQI
26th July 2025
59AQI
59AQI
27th July 2025
55AQI
55AQI
28th July 2025
53AQI
53AQI
29th July 2025
50AQI
50AQI
30th July 2025
52AQI
52AQI
31st July 2025
53AQI
53AQI
1st August 2025
60AQI
60AQI
92AQI
88AQI
93AQI
85AQI
88AQI
66AQI
58AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202581AQI
20
11
1
18
8
1
22
5
4
27
3
23
8
29
1
4
27
1
5
167
36
5
Highest AQI recorded in
March93AQI
Lowest AQI recorded in
July58AQI
202493AQI
1
17
8
5
14
11
4
1
14
10
6
12
13
5
14
16
1
1
17
11
1
3
21
7
25
6
2
26
2
20
9
2
2
19
8
1
2
24
5
12
223
106
25
Highest AQI recorded in
March112AQI
Lowest AQI recorded in
September68AQI
202394AQI
2
13
11
4
1
10
11
7
1
9
10
9
2
19
4
5
2
1
20
8
2
4
24
2
6
24
1
15
13
3
5
18
7
3
17
8
3
2
18
6
3
1
16
8
5
1
40
201
79
38
6
Highest AQI recorded in
March132AQI
Lowest AQI recorded in
August62AQI
202285AQI
2
12
13
4
5
9
5
2
6
13
10
2
2
9
5
1
8
17
6
10
18
2
7
15
1
1
5
16
6
1
7
13
7
4
4
16
6
4
5
20
5
1
61
158
66
20
Highest AQI recorded in
August159AQI
Lowest AQI recorded in
July64AQI
202188AQI
15
11
3
2
10
8
9
1
5
11
8
1
1
17
10
3
18
10
3
24
6
17
12
2
7
23
1
18
11
1
13
11
4
3
6
11
8
3
2
8
13
6
4
69
170
78
36
6
1
Highest AQI recorded in
March138AQI
Lowest AQI recorded in
July45AQI
202091AQI
8
4
1
2
9
6
4
13
5
21
9
23
7
1
6
16
9
5
21
4
6
10
8
7
1
20
5
4
1
20
7
3
21
161
64
20
Highest AQI recorded in
October106AQI
Lowest AQI recorded in
September73AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
94AQILeast Polluted Year Recorded
2025(Avg.)
81AQICity Monitoring Station's annual 2025 AQI (81) shows an average percentage change of -9.5% (improved AQI) compared to previous years: 2020 (91), 2021 (88), 2022 (85), 2023 (94), 2024 (93).
