Changli Environmental Protection Bureau, Luanzhou, 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
Changli Environmental Protection Bureau, Luanzhou, Hebei, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2022
87AQILowest AQI recorded on
1st Aug 2021
1AQISame Day Analysis (1st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Changli Environmental Protection Bureau, Luanzhou, Hebei, China
AQI
Day
Night
.
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM2nd Aug
70AQI
Avg. Lowest Time
1PM2nd Aug
56AQI
In the last 24 hours,
Changli Environmental Protection Bureau's AQI reached its highest point of 70 at 9 AM during the Night, while the lowest point, 56, was recorded at 1 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Changli Environmental Protection Bureau, Luanzhou, 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 2025654 AMAQI
4th Jul 2025655 AMAQI
4th Jul 2025646 AMAQI
4th Jul 2025657 AMAQI
4th Jul 2025658 AMAQI
4th Jul 2025769 AMAQI
4th Jul 20259010 AMAQI
4th Jul 20258011 AMAQI
4th Jul 20257012 PMAQI
4th Jul 2025681 PMAQI
4th Jul 2025652 PMAQI
4th Jul 2025663 PMAQI
4th Jul 2025604 PMAQI
4th Jul 2025605 PMAQI
4th Jul 2025586 PMAQI
4th Jul 2025637 PMAQI
4th Jul 2025688 PMAQI
4th Jul 2025689 PMAQI
4th Jul 20257110 PMAQI
4th Jul 20257311 PMAQI
5th Jul 20257312 AMAQI
5th Jul 2025671 AMAQI
5th Jul 2025662 AMAQI
5th Jul 2025673 AMAQI
28°C24/34°C
5th Jul 2025684 AMAQI
5th Jul 2025695 AMAQI
5th Jul 2025696 AMAQI
5th Jul 2025707 AMAQI
5th Jul 20251008 AMAQI
5th Jul 2025929 AMAQI
5th Jul 20258310 AMAQI
5th Jul 20258811 AMAQI
5th Jul 20257412 PMAQI
5th Jul 2025701 PMAQI
5th Jul 2025622 PMAQI
5th Jul 2025573 PMAQI
5th Jul 2025604 PMAQI
5th Jul 2025615 PMAQI
5th Jul 2025656 PMAQI
5th Jul 2025667 PMAQI
5th Jul 2025648 PMAQI
5th Jul 2025659 PMAQI
5th Jul 20256610 PMAQI
5th Jul 20256611 PMAQI
6th Jul 20256612 AMAQI
6th Jul 2025671 AMAQI
6th Jul 2025672 AMAQI
6th Jul 2025683 AMAQI
30°C25/35°C
6th Jul 2025684 AMAQI
6th Jul 2025695 AMAQI
6th Jul 2025696 AMAQI
6th Jul 2025697 AMAQI
6th Jul 2025638 AMAQI
6th Jul 2025529 AMAQI
6th Jul 20254810 AMAQI
6th Jul 20255011 AMAQI
6th Jul 20255112 PMAQI
6th Jul 2025461 PMAQI
6th Jul 2025442 PMAQI
6th Jul 2025473 PMAQI
6th Jul 2025484 PMAQI
6th Jul 2025455 PMAQI
6th Jul 2025456 PMAQI
6th Jul 2025557 PMAQI
6th Jul 2025628 PMAQI
6th Jul 2025629 PMAQI
6th Jul 20256310 PMAQI
6th Jul 20256411 PMAQI
7th Jul 20256412 AMAQI
7th Jul 2025641 AMAQI
7th Jul 2025662 AMAQI
7th Jul 2025643 AMAQI
28°C25/32°C
7th Jul 2025644 AMAQI
7th Jul 2025645 AMAQI
7th Jul 2025646 AMAQI
7th Jul 2025647 AMAQI
7th Jul 2025758 AMAQI
7th Jul 2025729 AMAQI
7th Jul 20256010 AMAQI
7th Jul 20256011 AMAQI
7th Jul 20256012 PMAQI
7th Jul 2025551 PMAQI
7th Jul 2025552 PMAQI
7th Jul 2025563 PMAQI
7th Jul 2025594 PMAQI
7th Jul 2025625 PMAQI
7th Jul 2025636 PMAQI
7th Jul 2025637 PMAQI
7th Jul 2025648 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20256410 PMAQI
7th Jul 20256411 PMAQI
8th Jul 20256312 AMAQI
8th Jul 2025631 AMAQI
8th Jul 2025632 AMAQI
8th Jul 2025643 AMAQI
27°C23/31°C
8th Jul 2025644 AMAQI
8th Jul 2025645 AMAQI
8th Jul 2025646 AMAQI
8th Jul 2025647 AMAQI
8th Jul 2025668 AMAQI
8th Jul 2025709 AMAQI
8th Jul 20256810 AMAQI
8th Jul 20256811 AMAQI
8th Jul 20256212 PMAQI
8th Jul 2025621 PMAQI
8th Jul 2025582 PMAQI
8th Jul 2025573 PMAQI
8th Jul 2025564 PMAQI
8th Jul 2025565 PMAQI
8th Jul 2025526 PMAQI
8th Jul 2025557 PMAQI
8th Jul 2025618 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256510 PMAQI
8th Jul 20256411 PMAQI
9th Jul 20256612 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
26°C22/30°C
9th Jul 2025644 AMAQI
9th Jul 2025645 AMAQI
9th Jul 2025646 AMAQI
9th Jul 2025647 AMAQI
9th Jul 2025758 AMAQI
9th Jul 2025779 AMAQI
9th Jul 20257410 AMAQI
9th Jul 20256611 AMAQI
9th Jul 20256412 PMAQI
9th Jul 2025601 PMAQI
9th Jul 2025592 PMAQI
9th Jul 2025603 PMAQI
9th Jul 2025594 PMAQI
9th Jul 2025595 PMAQI
9th Jul 2025556 PMAQI
9th Jul 2025587 PMAQI
9th Jul 2025628 PMAQI
9th Jul 2025629 PMAQI
9th Jul 20256310 PMAQI
9th Jul 20256311 PMAQI
10th Jul 20256312 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025653 AMAQI
27°C23/31°C
10th Jul 2025664 AMAQI
10th Jul 2025655 AMAQI
10th Jul 2025666 AMAQI
10th Jul 2025657 AMAQI
10th Jul 2025738 AMAQI
10th Jul 2025749 AMAQI
10th Jul 20256610 AMAQI
10th Jul 20256811 AMAQI
10th Jul 20256512 PMAQI
10th Jul 2025641 PMAQI
10th Jul 2025662 PMAQI
10th Jul 2025663 PMAQI
10th Jul 2025654 PMAQI
10th Jul 2025645 PMAQI
10th Jul 2025646 PMAQI
10th Jul 2025677 PMAQI
10th Jul 2025668 PMAQI
10th Jul 2025689 PMAQI
10th Jul 20256810 PMAQI
10th Jul 20256811 PMAQI
11th Jul 20257012 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025632 AMAQI
11th Jul 2025643 AMAQI
27°C25/31°C
11th Jul 2025654 AMAQI
11th Jul 2025645 AMAQI
11th Jul 2025656 AMAQI
11th Jul 2025647 AMAQI
11th Jul 2025828 AMAQI
11th Jul 2025829 AMAQI
11th Jul 20257610 AMAQI
11th Jul 20257511 AMAQI
11th Jul 20256712 PMAQI
11th Jul 2025681 PMAQI
11th Jul 2025702 PMAQI
11th Jul 2025673 PMAQI
11th Jul 2025644 PMAQI
11th Jul 2025655 PMAQI
11th Jul 2025706 PMAQI
11th Jul 2025687 PMAQI
11th Jul 2025678 PMAQI
11th Jul 2025689 PMAQI
11th Jul 20257010 PMAQI
11th Jul 20256911 PMAQI
12th Jul 20256812 AMAQI
12th Jul 2025651 AMAQI
12th Jul 2025652 AMAQI
12th Jul 2025653 AMAQI
27°C23/31°C
12th Jul 2025664 AMAQI
12th Jul 2025665 AMAQI
12th Jul 2025666 AMAQI
12th Jul 2025667 AMAQI
12th Jul 2025688 AMAQI
12th Jul 2025669 AMAQI
12th Jul 20256610 AMAQI
12th Jul 20256711 AMAQI
12th Jul 20256412 PMAQI
12th Jul 2025621 PMAQI
12th Jul 2025632 PMAQI
12th Jul 2025633 PMAQI
12th Jul 2025614 PMAQI
12th Jul 2025625 PMAQI
12th Jul 2025656 PMAQI
12th Jul 2025677 PMAQI
12th Jul 2025678 PMAQI
12th Jul 2025669 PMAQI
12th Jul 20256510 PMAQI
12th Jul 20256711 PMAQI
13th Jul 20256612 AMAQI
13th Jul 2025651 AMAQI
13th Jul 2025652 AMAQI
13th Jul 2025663 AMAQI
28°C23/35°C
13th Jul 2025654 AMAQI
13th Jul 2025655 AMAQI
13th Jul 2025666 AMAQI
13th Jul 2025667 AMAQI
13th Jul 2025648 AMAQI
13th Jul 2025629 AMAQI
13th Jul 20255710 AMAQI
13th Jul 20255611 AMAQI
13th Jul 20255612 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025592 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025555 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025618 PMAQI
13th Jul 2025609 PMAQI
13th Jul 20256110 PMAQI
13th Jul 20256211 PMAQI
14th Jul 20256112 AMAQI
14th Jul 2025651 AMAQI
14th Jul 2025662 AMAQI
14th Jul 2025663 AMAQI
28°C23/34°C
14th Jul 2025674 AMAQI
14th Jul 2025685 AMAQI
14th Jul 2025676 AMAQI
14th Jul 2025677 AMAQI
14th Jul 2025728 AMAQI
14th Jul 2025619 AMAQI
14th Jul 20255310 AMAQI
14th Jul 20254811 AMAQI
14th Jul 20254912 PMAQI
14th Jul 2025491 PMAQI
14th Jul 2025502 PMAQI
14th Jul 2025443 PMAQI
14th Jul 2025464 PMAQI
14th Jul 2025465 PMAQI
14th Jul 2025496 PMAQI
14th Jul 2025517 PMAQI
14th Jul 2025598 PMAQI
14th Jul 2025589 PMAQI
14th Jul 20256010 PMAQI
14th Jul 20255911 PMAQI
15th Jul 20256012 AMAQI
15th Jul 2025631 AMAQI
15th Jul 2025652 AMAQI
15th Jul 2025643 AMAQI
27°C23/34°C
15th Jul 2025634 AMAQI
15th Jul 2025635 AMAQI
15th Jul 2025636 AMAQI
15th Jul 2025637 AMAQI
15th Jul 2025628 AMAQI
15th Jul 2025609 AMAQI
15th Jul 20255010 AMAQI
15th Jul 20255311 AMAQI
15th Jul 20255412 PMAQI
15th Jul 2025551 PMAQI
15th Jul 2025582 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025546 PMAQI
15th Jul 2025567 PMAQI
15th Jul 2025598 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20255910 PMAQI
15th Jul 20256111 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025611 AMAQI
16th Jul 2025622 AMAQI
16th Jul 2025623 AMAQI
23°C20/27°C
16th Jul 2025604 AMAQI
16th Jul 2025605 AMAQI
16th Jul 2025606 AMAQI
16th Jul 2025607 AMAQI
16th Jul 2025628 AMAQI
16th Jul 2025609 AMAQI
16th Jul 20255510 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025513 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025486 PMAQI
16th Jul 2025537 PMAQI
16th Jul 2025598 PMAQI
16th Jul 2025599 PMAQI
16th Jul 20255910 PMAQI
16th Jul 20255911 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
23°C20/28°C
17th Jul 2025604 AMAQI
17th Jul 2025605 AMAQI
17th Jul 2025606 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20254910 AMAQI
17th Jul 20254111 AMAQI
17th Jul 20254212 PMAQI
17th Jul 2025431 PMAQI
17th Jul 2025412 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025424 PMAQI
17th Jul 2025425 PMAQI
17th Jul 2025446 PMAQI
17th Jul 2025517 PMAQI
17th Jul 2025578 PMAQI
17th Jul 2025589 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20256011 PMAQI
18th Jul 20256012 AMAQI
18th Jul 2025611 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025613 AMAQI
25°C20/31°C
18th Jul 2025604 AMAQI
18th Jul 2025605 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025758 AMAQI
18th Jul 2025749 AMAQI
18th Jul 20257010 AMAQI
18th Jul 20255611 AMAQI
18th Jul 20255712 PMAQI
18th Jul 2025551 PMAQI
18th Jul 2025542 PMAQI
18th Jul 2025523 PMAQI
18th Jul 2025534 PMAQI
18th Jul 2025515 PMAQI
18th Jul 2025506 PMAQI
18th Jul 2025527 PMAQI
18th Jul 2025558 PMAQI
18th Jul 2025589 PMAQI
18th Jul 20255810 PMAQI
18th Jul 20255811 PMAQI
19th Jul 20256012 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025622 AMAQI
19th Jul 2025623 AMAQI
27°C23/32°C
19th Jul 2025634 AMAQI
19th Jul 2025625 AMAQI
19th Jul 2025626 AMAQI
19th Jul 2025627 AMAQI
19th Jul 2025748 AMAQI
19th Jul 2025699 AMAQI
19th Jul 20257010 AMAQI
19th Jul 20256811 AMAQI
19th Jul 20255912 PMAQI
19th Jul 2025541 PMAQI
19th Jul 2025552 PMAQI
19th Jul 2025563 PMAQI
19th Jul 2025554 PMAQI
19th Jul 2025565 PMAQI
19th Jul 2025556 PMAQI
19th Jul 2025547 PMAQI
19th Jul 2025598 PMAQI
19th Jul 2025609 PMAQI
19th Jul 20256110 PMAQI
19th Jul 20256011 PMAQI
20th Jul 20256212 AMAQI
20th Jul 2025611 AMAQI
20th Jul 2025612 AMAQI
20th Jul 2025613 AMAQI
27°C23/32°C
20th Jul 2025624 AMAQI
20th Jul 2025615 AMAQI
20th Jul 2025626 AMAQI
20th Jul 2025627 AMAQI
20th Jul 2025628 AMAQI
20th Jul 2025589 AMAQI
20th Jul 20255310 AMAQI
20th Jul 20255411 AMAQI
20th Jul 20255512 PMAQI
20th Jul 2025561 PMAQI
20th Jul 2025502 PMAQI
20th Jul 2025563 PMAQI
20th Jul 2025524 PMAQI
20th Jul 2025535 PMAQI
20th Jul 2025536 PMAQI
20th Jul 2025557 PMAQI
20th Jul 2025608 PMAQI
20th Jul 2025619 PMAQI
20th Jul 20255810 PMAQI
20th Jul 20255811 PMAQI
21st Jul 20255712 AMAQI
21st Jul 2025601 AMAQI
21st Jul 2025622 AMAQI
21st Jul 2025623 AMAQI
25°C22/30°C
21st Jul 2025624 AMAQI
21st Jul 2025625 AMAQI
21st Jul 2025626 AMAQI
21st Jul 2025627 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025509 AMAQI
21st Jul 20254710 AMAQI
21st Jul 20255211 AMAQI
21st Jul 20255412 PMAQI
21st Jul 2025571 PMAQI
21st Jul 2025562 PMAQI
21st Jul 2025583 PMAQI
21st Jul 2025584 PMAQI
21st Jul 2025625 PMAQI
21st Jul 2025666 PMAQI
21st Jul 2025637 PMAQI
21st Jul 2025648 PMAQI
21st Jul 2025689 PMAQI
21st Jul 20256810 PMAQI
21st Jul 20257011 PMAQI
22nd Jul 20256612 AMAQI
22nd Jul 2025591 AMAQI
22nd Jul 2025612 AMAQI
22nd Jul 2025593 AMAQI
26°C21/33°C
22nd Jul 2025574 AMAQI
22nd Jul 2025575 AMAQI
22nd Jul 2025586 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025808 AMAQI
22nd Jul 2025959 AMAQI
22nd Jul 20258910 AMAQI
22nd Jul 20257411 AMAQI
22nd Jul 20256312 PMAQI
22nd Jul 2025681 PMAQI
22nd Jul 2025632 PMAQI
22nd Jul 2025583 PMAQI
22nd Jul 2025554 PMAQI
22nd Jul 2025515 PMAQI
22nd Jul 2025426 PMAQI
22nd Jul 2025467 PMAQI
22nd Jul 2025558 PMAQI
22nd Jul 2025579 PMAQI
22nd Jul 20255810 PMAQI
22nd Jul 20255611 PMAQI
23rd Jul 20255612 AMAQI
23rd Jul 2025591 AMAQI
23rd Jul 2025592 AMAQI
23rd Jul 2025613 AMAQI
27°C22/33°C
23rd Jul 2025664 AMAQI
23rd Jul 2025655 AMAQI
23rd Jul 2025656 AMAQI
23rd Jul 2025657 AMAQI
23rd Jul 2025588 AMAQI
23rd Jul 2025519 AMAQI
23rd Jul 20255110 AMAQI
23rd Jul 20254411 AMAQI
23rd Jul 20254212 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025443 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025579 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255711 PMAQI
24th Jul 20255712 AMAQI
24th Jul 2025591 AMAQI
24th Jul 2025602 AMAQI
24th Jul 2025593 AMAQI
27°C23/31°C
24th Jul 2025584 AMAQI
24th Jul 2025585 AMAQI
24th Jul 2025586 AMAQI
24th Jul 2025587 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025309 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20253811 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025441 PMAQI
24th Jul 2025502 PMAQI
24th Jul 2025553 PMAQI
24th Jul 2025594 PMAQI
24th Jul 2025585 PMAQI
24th Jul 2025606 PMAQI
24th Jul 2025607 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255512 AMAQI
25th Jul 2025591 AMAQI
25th Jul 2025582 AMAQI
25th Jul 2025583 AMAQI
27°C24/31°C
25th Jul 2025564 AMAQI
25th Jul 2025565 AMAQI
25th Jul 2025566 AMAQI
25th Jul 2025567 AMAQI
25th Jul 2025578 AMAQI
25th Jul 2025619 AMAQI
25th Jul 20256510 AMAQI
25th Jul 20256411 AMAQI
25th Jul 20256212 PMAQI
25th Jul 2025591 PMAQI
25th Jul 2025602 PMAQI
25th Jul 2025623 PMAQI
25th Jul 2025654 PMAQI
25th Jul 2025635 PMAQI
25th Jul 2025616 PMAQI
25th Jul 2025647 PMAQI
25th Jul 2025588 PMAQI
25th Jul 2025579 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20255911 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025581 AMAQI
26th Jul 2025582 AMAQI
26th Jul 2025583 AMAQI
28°C24/32°C
26th Jul 2025574 AMAQI
26th Jul 2025565 AMAQI
26th Jul 2025576 AMAQI
26th Jul 2025577 AMAQI
26th Jul 2025588 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20256110 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20255712 PMAQI
26th Jul 2025601 PMAQI
26th Jul 2025642 PMAQI
26th Jul 2025693 PMAQI
26th Jul 2025654 PMAQI
26th Jul 2025675 PMAQI
26th Jul 2025666 PMAQI
26th Jul 2025647 PMAQI
26th Jul 2025628 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20256210 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20255812 AMAQI
27th Jul 2025571 AMAQI
27th Jul 2025572 AMAQI
27th Jul 2025573 AMAQI
28°C24/33°C
27th Jul 2025564 AMAQI
27th Jul 2025565 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025588 AMAQI
27th Jul 2025579 AMAQI
27th Jul 20256210 AMAQI
27th Jul 20256011 AMAQI
27th Jul 20255612 PMAQI
27th Jul 2025581 PMAQI
27th Jul 2025572 PMAQI
27th Jul 2025583 PMAQI
27th Jul 2025604 PMAQI
27th Jul 2025605 PMAQI
27th Jul 2025596 PMAQI
27th Jul 2025607 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20255910 PMAQI
27th Jul 20256211 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025581 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025573 AMAQI
29°C24/34°C
28th Jul 2025574 AMAQI
28th Jul 2025565 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025568 AMAQI
28th Jul 2025549 AMAQI
28th Jul 20254810 AMAQI
28th Jul 20254611 AMAQI
28th Jul 20254812 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025532 PMAQI
28th Jul 2025483 PMAQI
28th Jul 2025514 PMAQI
28th Jul 2025525 PMAQI
28th Jul 2025526 PMAQI
28th Jul 2025597 PMAQI
28th Jul 2025618 PMAQI
28th Jul 2025659 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20256611 PMAQI
29th Jul 20256512 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025573 AMAQI
29°C25/34°C
29th Jul 2025584 AMAQI
29th Jul 2025585 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025508 AMAQI
29th Jul 2025389 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20254312 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025482 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025434 PMAQI
29th Jul 2025455 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025582 AMAQI
30th Jul 2025593 AMAQI
26°C23/32°C
30th Jul 2025574 AMAQI
30th Jul 2025575 AMAQI
30th Jul 2025576 AMAQI
30th Jul 2025577 AMAQI
30th Jul 2025508 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255310 AMAQI
30th Jul 20255311 AMAQI
30th Jul 20255312 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025412 PMAQI
30th Jul 2025423 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025485 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025579 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255911 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025583 AMAQI
26°C22/30°C
31st Jul 2025584 AMAQI
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20256410 AMAQI
31st Jul 20256011 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025531 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025473 PMAQI
31st Jul 2025434 PMAQI
31st Jul 2025425 PMAQI
31st Jul 2025446 PMAQI
31st Jul 2025537 PMAQI
31st Jul 2025648 PMAQI
31st Jul 2025659 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256511 PMAQI
1st Aug 20256212 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025583 AMAQI
26°C21/31°C
1st Aug 2025584 AMAQI
1st Aug 2025605 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025768 AMAQI
1st Aug 2025749 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20256211 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025641 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025673 PMAQI
1st Aug 2025664 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025618 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20256410 PMAQI
1st Aug 20256811 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025572 AMAQI
2nd Aug 2025583 AMAQI
27°C23/33°C
2nd Aug 2025604 AMAQI
2nd Aug 2025595 AMAQI
2nd Aug 2025596 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025648 AMAQI
2nd Aug 2025709 AMAQI
2nd Aug 20257010 AMAQI
2nd Aug 20256211 AMAQI
2nd Aug 20256112 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025593 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025626 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025678 PMAQI
2nd Aug 2025639 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20256512 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025593 AMAQI
--°C/°C
3rd Aug 2025594 AMAQI
4 AM3rd Aug 2025605 AMAQI
11 AM
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 11 AM
62AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 PM - 6 PM
56AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 11 AM (Avg. 62), while the lowest AQI was between 12 PM to 6 PM (Avg. 56).
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
Changli Environmental Protection Bureau, Luanzhou, Hebei, China
2025
0.9%
2
69%
146
28%
60
2%
5
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
2 DaysModerate
146 DaysPoor
60 DaysUnhealthy
5 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.94%
Health Risk Level:
Extreme
In 2025, 0.94% of 214 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
Changli Environmental Protection Bureau, Luanzhou, 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
79AQI
79AQI
2nd January 2025
69AQI
69AQI
3rd January 2025
71AQI
71AQI
4th January 2025
114AQI
114AQI
5th January 2025
104AQI
104AQI
6th January 2025
79AQI
79AQI
7th January 2025
65AQI
65AQI
8th January 2025
52AQI
52AQI
9th January 2025
53AQI
53AQI
10th January 2025
62AQI
62AQI
11th January 2025
72AQI
72AQI
12th January 2025
78AQI
78AQI
13th January 2025
98AQI
98AQI
14th January 2025
66AQI
66AQI
15th January 2025
68AQI
68AQI
16th January 2025
67AQI
67AQI
17th January 2025
89AQI
89AQI
18th January 2025
134AQI
134AQI
19th January 2025
89AQI
89AQI
20th January 2025
130AQI
130AQI
21st January 2025
100AQI
100AQI
22nd January 2025
109AQI
109AQI
23rd January 2025
111AQI
111AQI
24th January 2025
141AQI
141AQI
25th January 2025
146AQI
146AQI
26th January 2025
142AQI
142AQI
27th January 2025
78AQI
78AQI
28th January 2025
100AQI
100AQI
29th January 2025
117AQI
117AQI
30th January 2025
104AQI
104AQI
31st January 2025
113AQI
113AQI
1st February 2025
103AQI
103AQI
2nd February 2025
131AQI
131AQI
3rd February 2025
69AQI
69AQI
4th February 2025
76AQI
76AQI
5th February 2025
56AQI
56AQI
6th February 2025
63AQI
63AQI
7th February 2025
46AQI
46AQI
8th February 2025
53AQI
53AQI
9th February 2025
62AQI
62AQI
10th February 2025
110AQI
110AQI
11th February 2025
126AQI
126AQI
12th February 2025
86AQI
86AQI
13th February 2025
120AQI
120AQI
14th February 2025
123AQI
123AQI
15th February 2025
119AQI
119AQI
16th February 2025
78AQI
78AQI
17th February 2025
74AQI
74AQI
18th February 2025
74AQI
74AQI
19th February 2025
74AQI
74AQI
20th February 2025
75AQI
75AQI
21st February 2025
65AQI
65AQI
22nd February 2025
66AQI
66AQI
23rd February 2025
58AQI
58AQI
24th February 2025
77AQI
77AQI
25th February 2025
80AQI
80AQI
26th February 2025
92AQI
92AQI
27th February 2025
145AQI
145AQI
28th February 2025
164AQI
164AQI
1st March 2025
152AQI
152AQI
2nd March 2025
106AQI
106AQI
3rd March 2025
94AQI
94AQI
4th March 2025
105AQI
105AQI
5th March 2025
117AQI
117AQI
6th March 2025
82AQI
82AQI
7th March 2025
98AQI
98AQI
8th March 2025
133AQI
133AQI
9th March 2025
155AQI
155AQI
10th March 2025
160AQI
160AQI
11th March 2025
168AQI
168AQI
12th March 2025
96AQI
96AQI
13th March 2025
105AQI
105AQI
14th March 2025
87AQI
87AQI
15th March 2025
85AQI
85AQI
16th March 2025
70AQI
70AQI
17th March 2025
68AQI
68AQI
18th March 2025
61AQI
61AQI
19th March 2025
74AQI
74AQI
20th March 2025
62AQI
62AQI
21st March 2025
62AQI
62AQI
22nd March 2025
64AQI
64AQI
23rd March 2025
100AQI
100AQI
24th March 2025
68AQI
68AQI
25th March 2025
93AQI
93AQI
26th March 2025
118AQI
118AQI
27th March 2025
91AQI
91AQI
28th March 2025
92AQI
92AQI
29th March 2025
77AQI
77AQI
30th March 2025
88AQI
88AQI
31st March 2025
104AQI
104AQI
1st April 2025
114AQI
114AQI
2nd April 2025
87AQI
87AQI
3rd April 2025
100AQI
100AQI
4th April 2025
102AQI
102AQI
5th April 2025
77AQI
77AQI
6th April 2025
111AQI
111AQI
7th April 2025
100AQI
100AQI
8th April 2025
96AQI
96AQI
9th April 2025
106AQI
106AQI
10th April 2025
118AQI
118AQI
11th April 2025
127AQI
127AQI
12th April 2025
103AQI
103AQI
13th April 2025
94AQI
94AQI
14th April 2025
88AQI
88AQI
15th April 2025
88AQI
88AQI
16th April 2025
108AQI
108AQI
17th April 2025
113AQI
113AQI
18th April 2025
97AQI
97AQI
19th April 2025
103AQI
103AQI
20th April 2025
105AQI
105AQI
21st April 2025
114AQI
114AQI
22nd April 2025
87AQI
87AQI
23rd April 2025
106AQI
106AQI
24th April 2025
74AQI
74AQI
25th April 2025
89AQI
89AQI
26th April 2025
108AQI
108AQI
27th April 2025
82AQI
82AQI
28th April 2025
95AQI
95AQI
29th April 2025
103AQI
103AQI
30th April 2025
101AQI
101AQI
1st May 2025
88AQI
88AQI
2nd May 2025
90AQI
90AQI
3rd May 2025
74AQI
74AQI
4th May 2025
86AQI
86AQI
5th May 2025
88AQI
88AQI
6th May 2025
85AQI
85AQI
7th May 2025
102AQI
102AQI
8th May 2025
94AQI
94AQI
9th May 2025
82AQI
82AQI
10th May 2025
87AQI
87AQI
11th May 2025
110AQI
110AQI
12th May 2025
114AQI
114AQI
13th May 2025
108AQI
108AQI
14th May 2025
103AQI
103AQI
15th May 2025
94AQI
94AQI
16th May 2025
110AQI
110AQI
17th May 2025
83AQI
83AQI
18th May 2025
95AQI
95AQI
19th May 2025
103AQI
103AQI
20th May 2025
115AQI
115AQI
21st May 2025
108AQI
108AQI
22nd May 2025
123AQI
123AQI
23rd May 2025
101AQI
101AQI
24th May 2025
96AQI
96AQI
25th May 2025
98AQI
98AQI
26th May 2025
101AQI
101AQI
27th May 2025
107AQI
107AQI
28th May 2025
108AQI
108AQI
29th May 2025
98AQI
98AQI
30th May 2025
106AQI
106AQI
31st May 2025
114AQI
114AQI
1st June 2025
107AQI
107AQI
2nd June 2025
100AQI
100AQI
3rd June 2025
75AQI
75AQI
4th June 2025
77AQI
77AQI
5th June 2025
82AQI
82AQI
6th June 2025
88AQI
88AQI
7th June 2025
84AQI
84AQI
8th June 2025
88AQI
88AQI
9th June 2025
87AQI
87AQI
10th June 2025
76AQI
76AQI
11th June 2025
88AQI
88AQI
12th June 2025
84AQI
84AQI
13th June 2025
87AQI
87AQI
14th June 2025
87AQI
87AQI
15th June 2025
77AQI
77AQI
16th June 2025
67AQI
67AQI
17th June 2025
75AQI
75AQI
18th June 2025
69AQI
69AQI
19th June 2025
67AQI
67AQI
20th June 2025
59AQI
59AQI
21st June 2025
52AQI
52AQI
22nd June 2025
37AQI
37AQI
23rd June 2025
58AQI
58AQI
24th June 2025
63AQI
63AQI
25th June 2025
66AQI
66AQI
26th June 2025
71AQI
71AQI
27th June 2025
71AQI
71AQI
28th June 2025
70AQI
70AQI
29th June 2025
79AQI
79AQI
30th June 2025
71AQI
71AQI
1st July 2025
69AQI
69AQI
2nd July 2025
70AQI
70AQI
3rd July 2025
62AQI
62AQI
4th July 2025
67AQI
67AQI
5th July 2025
70AQI
70AQI
6th July 2025
60AQI
60AQI
7th July 2025
63AQI
63AQI
8th July 2025
62AQI
62AQI
9th July 2025
64AQI
64AQI
10th July 2025
66AQI
66AQI
11th July 2025
68AQI
68AQI
12th July 2025
66AQI
66AQI
13th July 2025
61AQI
61AQI
14th July 2025
58AQI
58AQI
15th July 2025
59AQI
59AQI
16th July 2025
58AQI
58AQI
17th July 2025
54AQI
54AQI
18th July 2025
59AQI
59AQI
19th July 2025
60AQI
60AQI
20th July 2025
59AQI
59AQI
21st July 2025
60AQI
60AQI
22nd July 2025
62AQI
62AQI
23rd July 2025
55AQI
55AQI
24th July 2025
54AQI
54AQI
25th July 2025
58AQI
58AQI
26th July 2025
61AQI
61AQI
27th July 2025
58AQI
58AQI
28th July 2025
56AQI
56AQI
29th July 2025
52AQI
52AQI
30th July 2025
54AQI
54AQI
31st July 2025
56AQI
56AQI
1st August 2025
62AQI
62AQI
94AQI
88AQI
98AQI
100AQI
99AQI
75AQI
61AQI
62AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202588AQI
19
12
1
18
8
1
20
7
4
14
16
15
16
1
28
1
31
1
2
146
60
5
Highest AQI recorded in
April100AQI
Lowest AQI recorded in
July61AQI
202472AQI
16
1
2
10
30
31
31
13
15
1
5
17
7
2
2
20
8
1
25
5
23
196
21
2
Highest AQI recorded in
October87AQI
Lowest AQI recorded in
September59AQI
202347AQI
2
1
22
9
24
10
Highest AQI recorded in
December48AQI
Lowest AQI recorded in
November46AQI
202296AQI
2
1
5
7
6
2
4
15
9
3
12
14
4
16
12
3
1
18
11
1
18
4
1
11
89
57
12
Highest AQI recorded in
April107AQI
Lowest AQI recorded in
July81AQI
202170AQI
3
14
8
3
3
2
8
8
10
1
5
10
12
1
2
2
14
6
3
1
3
20
5
2
1
1
26
3
16
11
4
31
30
31
15
6
7
2
6
14
7
4
141
118
58
36
5
3
Highest AQI recorded in
March154AQI
Lowest AQI recorded in
October1AQI
202097AQI
2
6
4
1
2
8
6
5
8
10
9
21
9
18
4
8
16
7
7
18
4
4
8
10
9
3
17
6
4
3
16
7
5
29
115
93
28
Highest AQI recorded in
July113AQI
Lowest AQI recorded in
September67AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
97AQILeast Polluted Year Recorded
2023(Avg.)
47AQIChangli Environmental Protection Bureau's annual 2025 AQI (88) shows an average percentage change of 22.9% (worsened AQI) compared to previous years: 2020 (97), 2021 (70), 2022 (96), 2023 (47), 2024 (72).
