Dingtao Environmental Protection Bureau, Heze, Shandong, 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
Dingtao Environmental Protection Bureau, Heze, Shandong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Aug 2021
127AQILowest AQI recorded on
30th Aug 2021
26AQISame Day Analysis (3rd 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 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Dingtao Environmental Protection Bureau, Heze, Shandong, China
AQI
Day
Night
.
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
8AM4th Aug
72AQI
Avg. Lowest Time
2AM5th Aug
56AQI
In the last 24 hours,
Dingtao Environmental Protection Bureau's AQI reached its highest point of 72 at 8 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dingtao Environmental Protection Bureau, Heze, Shandong, China
JulAug
06th - 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 - 04th04th - 05th05th
Day
Night
6th Jul 2025535 AMAQI
6th Jul 2025546 AMAQI
6th Jul 2025547 AMAQI
6th Jul 2025638 AMAQI
6th Jul 2025809 AMAQI
6th Jul 20257010 AMAQI
6th Jul 20256611 AMAQI
6th Jul 20256512 PMAQI
6th Jul 2025601 PMAQI
6th Jul 2025492 PMAQI
6th Jul 2025503 PMAQI
6th Jul 2025564 PMAQI
6th Jul 2025535 PMAQI
6th Jul 2025536 PMAQI
6th Jul 2025557 PMAQI
6th Jul 2025568 PMAQI
6th Jul 2025599 PMAQI
6th Jul 20256210 PMAQI
6th Jul 20256211 PMAQI
7th Jul 20256212 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025553 AMAQI
7th Jul 2025564 AMAQI
35°C29/41°C
7th Jul 2025555 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025828 AMAQI
7th Jul 2025719 AMAQI
7th Jul 20257110 AMAQI
7th Jul 20257211 AMAQI
7th Jul 20256612 PMAQI
7th Jul 2025601 PMAQI
7th Jul 2025592 PMAQI
7th Jul 2025583 PMAQI
7th Jul 2025564 PMAQI
7th Jul 2025535 PMAQI
7th Jul 2025436 PMAQI
7th Jul 2025447 PMAQI
7th Jul 2025528 PMAQI
7th Jul 2025529 PMAQI
7th Jul 20255310 PMAQI
7th Jul 20254811 PMAQI
8th Jul 20255012 AMAQI
8th Jul 2025571 AMAQI
8th Jul 2025572 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025594 AMAQI
33°C26/42°C
8th Jul 2025605 AMAQI
8th Jul 2025606 AMAQI
8th Jul 2025607 AMAQI
8th Jul 2025588 AMAQI
8th Jul 2025639 AMAQI
8th Jul 20256710 AMAQI
8th Jul 20257411 AMAQI
8th Jul 20257312 PMAQI
8th Jul 2025811 PMAQI
8th Jul 2025802 PMAQI
8th Jul 2025783 PMAQI
8th Jul 2025764 PMAQI
8th Jul 2025745 PMAQI
8th Jul 2025716 PMAQI
8th Jul 2025687 PMAQI
8th Jul 2025658 PMAQI
8th Jul 2025589 PMAQI
8th Jul 20255710 PMAQI
8th Jul 20255911 PMAQI
9th Jul 20255912 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025614 AMAQI
31°C25/38°C
9th Jul 2025615 AMAQI
9th Jul 2025616 AMAQI
9th Jul 2025617 AMAQI
9th Jul 2025358 AMAQI
9th Jul 2025249 AMAQI
9th Jul 20252710 AMAQI
9th Jul 20252811 AMAQI
9th Jul 20253112 PMAQI
9th Jul 2025311 PMAQI
9th Jul 2025302 PMAQI
9th Jul 2025333 PMAQI
9th Jul 2025324 PMAQI
9th Jul 2025345 PMAQI
9th Jul 2025396 PMAQI
9th Jul 2025487 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025579 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20256312 AMAQI
10th Jul 2025611 AMAQI
10th Jul 2025602 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025564 AMAQI
31°C25/36°C
10th Jul 2025565 AMAQI
10th Jul 2025576 AMAQI
10th Jul 2025567 AMAQI
10th Jul 20251088 AMAQI
10th Jul 20251199 AMAQI
10th Jul 202511610 AMAQI
10th Jul 202510511 AMAQI
10th Jul 20259412 PMAQI
10th Jul 2025921 PMAQI
10th Jul 2025872 PMAQI
10th Jul 2025813 PMAQI
10th Jul 2025804 PMAQI
10th Jul 2025725 PMAQI
10th Jul 2025766 PMAQI
10th Jul 2025767 PMAQI
10th Jul 2025708 PMAQI
10th Jul 2025709 PMAQI
10th Jul 20257210 PMAQI
10th Jul 20257811 PMAQI
11th Jul 20257612 AMAQI
11th Jul 2025631 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025633 AMAQI
11th Jul 2025684 AMAQI
31°C26/37°C
11th Jul 2025685 AMAQI
11th Jul 2025686 AMAQI
11th Jul 2025677 AMAQI
11th Jul 20251148 AMAQI
11th Jul 20251329 AMAQI
11th Jul 202513110 AMAQI
11th Jul 202512211 AMAQI
11th Jul 202511412 PMAQI
11th Jul 20251031 PMAQI
11th Jul 20251062 PMAQI
11th Jul 2025933 PMAQI
11th Jul 2025914 PMAQI
11th Jul 2025855 PMAQI
11th Jul 2025856 PMAQI
11th Jul 2025827 PMAQI
11th Jul 2025758 PMAQI
11th Jul 2025759 PMAQI
11th Jul 20257610 PMAQI
11th Jul 20257611 PMAQI
12th Jul 20257812 AMAQI
12th Jul 2025711 AMAQI
12th Jul 2025672 AMAQI
12th Jul 2025713 AMAQI
12th Jul 2025754 AMAQI
32°C26/39°C
12th Jul 2025755 AMAQI
12th Jul 2025756 AMAQI
12th Jul 2025757 AMAQI
12th Jul 2025868 AMAQI
12th Jul 2025729 AMAQI
12th Jul 20257410 AMAQI
12th Jul 20256511 AMAQI
12th Jul 20256412 PMAQI
12th Jul 2025701 PMAQI
12th Jul 2025662 PMAQI
12th Jul 2025743 PMAQI
12th Jul 2025764 PMAQI
12th Jul 2025745 PMAQI
12th Jul 2025656 PMAQI
12th Jul 2025647 PMAQI
12th Jul 2025688 PMAQI
12th Jul 2025669 PMAQI
12th Jul 20256810 PMAQI
12th Jul 20257111 PMAQI
13th Jul 20256912 AMAQI
13th Jul 2025741 AMAQI
13th Jul 2025732 AMAQI
13th Jul 2025723 AMAQI
13th Jul 2025724 AMAQI
31°C26/37°C
13th Jul 2025725 AMAQI
13th Jul 2025736 AMAQI
13th Jul 2025727 AMAQI
13th Jul 2025788 AMAQI
13th Jul 2025819 AMAQI
13th Jul 20257510 AMAQI
13th Jul 20256611 AMAQI
13th Jul 20257112 PMAQI
13th Jul 2025711 PMAQI
13th Jul 2025702 PMAQI
13th Jul 2025653 PMAQI
13th Jul 2025644 PMAQI
13th Jul 2025645 PMAQI
13th Jul 2025616 PMAQI
13th Jul 2025627 PMAQI
13th Jul 2025678 PMAQI
13th Jul 2025699 PMAQI
13th Jul 20256810 PMAQI
13th Jul 20256911 PMAQI
14th Jul 20257012 AMAQI
14th Jul 2025721 AMAQI
14th Jul 2025722 AMAQI
14th Jul 2025723 AMAQI
14th Jul 2025734 AMAQI
34°C27/40°C
14th Jul 2025735 AMAQI
14th Jul 2025736 AMAQI
14th Jul 2025727 AMAQI
14th Jul 2025888 AMAQI
14th Jul 2025889 AMAQI
14th Jul 20257610 AMAQI
14th Jul 20255611 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025521 PMAQI
14th Jul 2025492 PMAQI
14th Jul 2025573 PMAQI
14th Jul 2025584 PMAQI
14th Jul 2025545 PMAQI
14th Jul 2025556 PMAQI
14th Jul 2025627 PMAQI
14th Jul 2025648 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20256711 PMAQI
15th Jul 20256612 AMAQI
15th Jul 2025711 AMAQI
15th Jul 2025712 AMAQI
15th Jul 2025713 AMAQI
15th Jul 2025714 AMAQI
34°C28/39°C
15th Jul 2025715 AMAQI
15th Jul 2025716 AMAQI
15th Jul 2025717 AMAQI
15th Jul 2025888 AMAQI
15th Jul 2025929 AMAQI
15th Jul 20259010 AMAQI
15th Jul 20258211 AMAQI
15th Jul 20256612 PMAQI
15th Jul 2025621 PMAQI
15th Jul 2025612 PMAQI
15th Jul 2025533 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025546 PMAQI
15th Jul 2025607 PMAQI
15th Jul 2025648 PMAQI
15th Jul 2025649 PMAQI
15th Jul 20256410 PMAQI
15th Jul 20256411 PMAQI
16th Jul 20256212 AMAQI
16th Jul 2025681 AMAQI
16th Jul 2025702 AMAQI
16th Jul 2025713 AMAQI
16th Jul 2025714 AMAQI
36°C28/43°C
16th Jul 2025715 AMAQI
16th Jul 2025716 AMAQI
16th Jul 2025727 AMAQI
16th Jul 2025738 AMAQI
16th Jul 2025699 AMAQI
16th Jul 20257510 AMAQI
16th Jul 20257611 AMAQI
16th Jul 20257812 PMAQI
16th Jul 2025851 PMAQI
16th Jul 2025812 PMAQI
16th Jul 2025783 PMAQI
16th Jul 2025764 PMAQI
16th Jul 2025685 PMAQI
16th Jul 2025726 PMAQI
16th Jul 2025707 PMAQI
16th Jul 2025658 PMAQI
16th Jul 2025669 PMAQI
16th Jul 20256410 PMAQI
16th Jul 20256511 PMAQI
17th Jul 20256912 AMAQI
17th Jul 2025691 AMAQI
17th Jul 2025692 AMAQI
17th Jul 2025693 AMAQI
17th Jul 2025714 AMAQI
34°C29/39°C
17th Jul 2025715 AMAQI
17th Jul 2025716 AMAQI
17th Jul 2025707 AMAQI
17th Jul 2025738 AMAQI
17th Jul 2025799 AMAQI
17th Jul 20257610 AMAQI
17th Jul 20256811 AMAQI
17th Jul 20256212 PMAQI
17th Jul 2025581 PMAQI
17th Jul 2025562 PMAQI
17th Jul 2025533 PMAQI
17th Jul 2025554 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025496 PMAQI
17th Jul 2025557 PMAQI
17th Jul 2025638 PMAQI
17th Jul 2025639 PMAQI
17th Jul 20256210 PMAQI
17th Jul 20256211 PMAQI
18th Jul 20256312 AMAQI
18th Jul 2025681 AMAQI
18th Jul 2025692 AMAQI
18th Jul 2025703 AMAQI
18th Jul 2025694 AMAQI
31°C25/38°C
18th Jul 2025695 AMAQI
18th Jul 2025696 AMAQI
18th Jul 2025707 AMAQI
18th Jul 2025638 AMAQI
18th Jul 2025719 AMAQI
18th Jul 20257210 AMAQI
18th Jul 20257111 AMAQI
18th Jul 20255812 PMAQI
18th Jul 2025551 PMAQI
18th Jul 2025562 PMAQI
18th Jul 2025543 PMAQI
18th Jul 2025584 PMAQI
18th Jul 2025575 PMAQI
18th Jul 2025546 PMAQI
18th Jul 2025587 PMAQI
18th Jul 2025638 PMAQI
18th Jul 2025649 PMAQI
18th Jul 20256510 PMAQI
18th Jul 20257011 PMAQI
19th Jul 20256612 AMAQI
19th Jul 2025681 AMAQI
19th Jul 2025682 AMAQI
19th Jul 2025683 AMAQI
19th Jul 2025684 AMAQI
32°C25/38°C
19th Jul 2025675 AMAQI
19th Jul 2025686 AMAQI
19th Jul 2025677 AMAQI
19th Jul 2025888 AMAQI
19th Jul 20251029 AMAQI
19th Jul 20259610 AMAQI
19th Jul 20258411 AMAQI
19th Jul 20257812 PMAQI
19th Jul 2025691 PMAQI
19th Jul 2025722 PMAQI
19th Jul 2025663 PMAQI
19th Jul 2025684 PMAQI
19th Jul 2025725 PMAQI
19th Jul 2025686 PMAQI
19th Jul 2025667 PMAQI
19th Jul 2025698 PMAQI
19th Jul 2025699 PMAQI
19th Jul 20257010 PMAQI
19th Jul 20256911 PMAQI
20th Jul 20257012 AMAQI
20th Jul 2025681 AMAQI
20th Jul 2025682 AMAQI
20th Jul 2025693 AMAQI
20th Jul 2025714 AMAQI
33°C26/41°C
20th Jul 2025715 AMAQI
20th Jul 2025716 AMAQI
20th Jul 2025707 AMAQI
20th Jul 2025738 AMAQI
20th Jul 2025849 AMAQI
20th Jul 20257610 AMAQI
20th Jul 20257311 AMAQI
20th Jul 20257212 PMAQI
20th Jul 2025711 PMAQI
20th Jul 2025602 PMAQI
20th Jul 2025633 PMAQI
20th Jul 2025614 PMAQI
20th Jul 2025575 PMAQI
20th Jul 2025566 PMAQI
20th Jul 2025567 PMAQI
20th Jul 2025628 PMAQI
20th Jul 2025639 PMAQI
20th Jul 20256210 PMAQI
20th Jul 20256111 PMAQI
21st Jul 20256212 AMAQI
21st Jul 2025691 AMAQI
21st Jul 2025692 AMAQI
21st Jul 2025703 AMAQI
21st Jul 2025704 AMAQI
31°C26/39°C
21st Jul 2025705 AMAQI
21st Jul 2025706 AMAQI
21st Jul 2025707 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025279 AMAQI
21st Jul 20253010 AMAQI
21st Jul 20253411 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025312 PMAQI
21st Jul 2025333 PMAQI
21st Jul 2025544 PMAQI
21st Jul 2025495 PMAQI
21st Jul 2025426 PMAQI
21st Jul 2025567 PMAQI
21st Jul 2025618 PMAQI
21st Jul 2025639 PMAQI
21st Jul 20256710 PMAQI
21st Jul 20256811 PMAQI
22nd Jul 20256412 AMAQI
22nd Jul 2025661 AMAQI
22nd Jul 2025682 AMAQI
22nd Jul 2025663 AMAQI
22nd Jul 2025644 AMAQI
29°C24/34°C
22nd Jul 2025645 AMAQI
22nd Jul 2025646 AMAQI
22nd Jul 2025647 AMAQI
22nd Jul 2025608 AMAQI
22nd Jul 2025409 AMAQI
22nd Jul 20253610 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025231 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025415 PMAQI
22nd Jul 2025526 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025588 PMAQI
22nd Jul 2025579 PMAQI
22nd Jul 20255710 PMAQI
22nd Jul 20255711 PMAQI
23rd Jul 20255712 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025633 AMAQI
23rd Jul 2025624 AMAQI
30°C24/37°C
23rd Jul 2025625 AMAQI
23rd Jul 2025626 AMAQI
23rd Jul 2025627 AMAQI
23rd Jul 2025458 AMAQI
23rd Jul 2025319 AMAQI
23rd Jul 20253810 AMAQI
23rd Jul 20253011 AMAQI
23rd Jul 20253412 PMAQI
23rd Jul 2025361 PMAQI
23rd Jul 2025452 PMAQI
23rd Jul 2025533 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025455 PMAQI
23rd Jul 2025476 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025579 PMAQI
23rd Jul 20255810 PMAQI
23rd Jul 20256011 PMAQI
24th Jul 20255612 AMAQI
24th Jul 2025601 AMAQI
24th Jul 2025612 AMAQI
24th Jul 2025603 AMAQI
24th Jul 2025594 AMAQI
30°C26/36°C
24th Jul 2025585 AMAQI
24th Jul 2025596 AMAQI
24th Jul 2025597 AMAQI
24th Jul 2025458 AMAQI
24th Jul 2025419 AMAQI
24th Jul 20254410 AMAQI
24th Jul 20255111 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025531 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025453 PMAQI
24th Jul 2025424 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025366 PMAQI
24th Jul 2025427 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025591 AMAQI
25th Jul 2025602 AMAQI
25th Jul 2025583 AMAQI
25th Jul 2025584 AMAQI
31°C26/38°C
25th Jul 2025585 AMAQI
25th Jul 2025586 AMAQI
25th Jul 2025587 AMAQI
25th Jul 2025588 AMAQI
25th Jul 2025589 AMAQI
25th Jul 20255910 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025491 PMAQI
25th Jul 2025562 PMAQI
25th Jul 2025583 PMAQI
25th Jul 2025564 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025589 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20255811 PMAQI
26th Jul 20255712 AMAQI
26th Jul 2025581 AMAQI
26th Jul 2025582 AMAQI
26th Jul 2025583 AMAQI
26th Jul 2025584 AMAQI
31°C26/38°C
26th Jul 2025595 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025597 AMAQI
26th Jul 2025668 AMAQI
26th Jul 2025679 AMAQI
26th Jul 20256410 AMAQI
26th Jul 20256111 AMAQI
26th Jul 20255612 PMAQI
26th Jul 2025481 PMAQI
26th Jul 2025452 PMAQI
26th Jul 2025383 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025579 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025581 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025583 AMAQI
27th Jul 2025584 AMAQI
31°C25/39°C
27th Jul 2025585 AMAQI
27th Jul 2025586 AMAQI
27th Jul 2025597 AMAQI
27th Jul 2025598 AMAQI
27th Jul 2025619 AMAQI
27th Jul 20256210 AMAQI
27th Jul 20255511 AMAQI
27th Jul 20254812 PMAQI
27th Jul 2025421 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025374 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025456 PMAQI
27th Jul 2025497 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255510 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025581 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025583 AMAQI
28th Jul 2025584 AMAQI
31°C25/38°C
28th Jul 2025575 AMAQI
28th Jul 2025576 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025598 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20255610 AMAQI
28th Jul 20255111 AMAQI
28th Jul 20254612 PMAQI
28th Jul 2025421 PMAQI
28th Jul 2025412 PMAQI
28th Jul 2025413 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025426 PMAQI
28th Jul 2025427 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025539 PMAQI
28th Jul 20255710 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255512 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025574 AMAQI
31°C25/37°C
29th Jul 2025575 AMAQI
29th Jul 2025566 AMAQI
29th Jul 2025577 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025209 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20253512 PMAQI
29th Jul 2025371 PMAQI
29th Jul 2025342 PMAQI
29th Jul 2025313 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025256 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025571 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025544 AMAQI
30°C25/35°C
30th Jul 2025555 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025578 AMAQI
30th Jul 2025709 AMAQI
30th Jul 20257610 AMAQI
30th Jul 20257611 AMAQI
30th Jul 20257412 PMAQI
30th Jul 2025751 PMAQI
30th Jul 2025682 PMAQI
30th Jul 2025583 PMAQI
30th Jul 2025624 PMAQI
30th Jul 2025595 PMAQI
30th Jul 2025606 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20256311 PMAQI
31st Jul 20256412 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025554 AMAQI
31°C25/37°C
31st Jul 2025555 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20257510 AMAQI
31st Jul 20258011 AMAQI
31st Jul 20257412 PMAQI
31st Jul 2025701 PMAQI
31st Jul 2025672 PMAQI
31st Jul 2025633 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025555 PMAQI
31st Jul 2025606 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255910 PMAQI
31st Jul 20255711 PMAQI
1st Aug 20255812 AMAQI
1st Aug 2025621 AMAQI
1st Aug 2025602 AMAQI
1st Aug 2025613 AMAQI
1st Aug 2025584 AMAQI
30°C24/37°C
1st Aug 2025585 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025577 AMAQI
1st Aug 2025648 AMAQI
1st Aug 2025669 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20256311 AMAQI
1st Aug 20256312 PMAQI
1st Aug 2025501 PMAQI
1st Aug 2025442 PMAQI
1st Aug 2025503 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255510 PMAQI
1st Aug 20255511 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025593 AMAQI
2nd Aug 2025594 AMAQI
30°C26/37°C
2nd Aug 2025595 AMAQI
2nd Aug 2025586 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025538 AMAQI
2nd Aug 2025529 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255511 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025571 PMAQI
2nd Aug 2025532 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025444 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025536 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025569 PMAQI
2nd Aug 20255710 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025573 AMAQI
3rd Aug 2025574 AMAQI
30°C24/37°C
3rd Aug 2025575 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025548 AMAQI
3rd Aug 2025569 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20254811 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025501 PMAQI
3rd Aug 2025552 PMAQI
3rd Aug 2025603 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025555 PMAQI
3rd Aug 2025586 PMAQI
3rd Aug 2025607 PMAQI
3rd Aug 2025598 PMAQI
3rd Aug 2025619 PMAQI
3rd Aug 20255910 PMAQI
3rd Aug 20256111 PMAQI
4th Aug 20256112 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025572 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025564 AMAQI
33°C26/40°C
4th Aug 2025565 AMAQI
4th Aug 2025566 AMAQI
4th Aug 2025567 AMAQI
4th Aug 2025728 AMAQI
4th Aug 2025719 AMAQI
4th Aug 20256610 AMAQI
4th Aug 20256311 AMAQI
4th Aug 20256912 PMAQI
4th Aug 2025661 PMAQI
4th Aug 2025622 PMAQI
4th Aug 2025713 PMAQI
4th Aug 2025644 PMAQI
4th Aug 2025655 PMAQI
4th Aug 2025656 PMAQI
4th Aug 2025617 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025649 PMAQI
4th Aug 20256610 PMAQI
4th Aug 20256811 PMAQI
5th Aug 20256312 AMAQI
5th Aug 2025581 AMAQI
5th Aug 2025562 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 10 AM
65AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
1 PM - 6 PM
56AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 10 AM (Avg. 65), while the lowest AQI was between 1 PM to 6 PM (Avg. 56).
Night time
Avg. Highest Time
12 AM - 11 PM
62AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
62AQI
9 hours / Day
270 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
Dingtao Environmental Protection Bureau, Heze, Shandong, China
2025
4%
9
51%
109
31%
67
12%
26
1%
3
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
9 DaysModerate
109 DaysPoor
67 DaysUnhealthy
26 DaysSevere
3 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 216 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
Dingtao Environmental Protection Bureau, Heze, Shandong, 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
179AQI
179AQI
2nd January 2025
145AQI
145AQI
3rd January 2025
178AQI
178AQI
4th January 2025
195AQI
195AQI
5th January 2025
163AQI
163AQI
6th January 2025
102AQI
102AQI
7th January 2025
138AQI
138AQI
8th January 2025
86AQI
86AQI
9th January 2025
102AQI
102AQI
10th January 2025
114AQI
114AQI
11th January 2025
129AQI
129AQI
12th January 2025
126AQI
126AQI
13th January 2025
150AQI
150AQI
14th January 2025
222AQI
222AQI
15th January 2025
109AQI
109AQI
16th January 2025
126AQI
126AQI
17th January 2025
138AQI
138AQI
18th January 2025
154AQI
154AQI
19th January 2025
151AQI
151AQI
20th January 2025
166AQI
166AQI
21st January 2025
191AQI
191AQI
22nd January 2025
176AQI
176AQI
23rd January 2025
168AQI
168AQI
24th January 2025
200AQI
200AQI
25th January 2025
165AQI
165AQI
26th January 2025
136AQI
136AQI
27th January 2025
90AQI
90AQI
28th January 2025
116AQI
116AQI
29th January 2025
206AQI
206AQI
30th January 2025
159AQI
159AQI
31st January 2025
167AQI
167AQI
1st February 2025
163AQI
163AQI
2nd February 2025
176AQI
176AQI
3rd February 2025
158AQI
158AQI
4th February 2025
126AQI
126AQI
5th February 2025
96AQI
96AQI
6th February 2025
135AQI
135AQI
7th February 2025
75AQI
75AQI
8th February 2025
84AQI
84AQI
9th February 2025
100AQI
100AQI
10th February 2025
117AQI
117AQI
11th February 2025
142AQI
142AQI
12th February 2025
134AQI
134AQI
13th February 2025
123AQI
123AQI
14th February 2025
146AQI
146AQI
15th February 2025
138AQI
138AQI
16th February 2025
99AQI
99AQI
17th February 2025
110AQI
110AQI
18th February 2025
120AQI
120AQI
19th February 2025
108AQI
108AQI
20th February 2025
117AQI
117AQI
21st February 2025
130AQI
130AQI
22nd February 2025
136AQI
136AQI
23rd February 2025
100AQI
100AQI
24th February 2025
111AQI
111AQI
25th February 2025
126AQI
126AQI
26th February 2025
136AQI
136AQI
27th February 2025
153AQI
153AQI
28th February 2025
155AQI
155AQI
1st March 2025
173AQI
173AQI
2nd March 2025
79AQI
79AQI
3rd March 2025
89AQI
89AQI
4th March 2025
75AQI
75AQI
5th March 2025
100AQI
100AQI
6th March 2025
127AQI
127AQI
7th March 2025
123AQI
123AQI
8th March 2025
146AQI
146AQI
9th March 2025
150AQI
150AQI
10th March 2025
157AQI
157AQI
11th March 2025
159AQI
159AQI
12th March 2025
167AQI
167AQI
13th March 2025
132AQI
132AQI
14th March 2025
100AQI
100AQI
15th March 2025
136AQI
136AQI
16th March 2025
77AQI
77AQI
17th March 2025
88AQI
88AQI
18th March 2025
66AQI
66AQI
19th March 2025
101AQI
101AQI
20th March 2025
80AQI
80AQI
21st March 2025
77AQI
77AQI
22nd March 2025
91AQI
91AQI
23rd March 2025
110AQI
110AQI
24th March 2025
393AQI
393AQI
25th March 2025
168AQI
168AQI
26th March 2025
161AQI
161AQI
27th March 2025
134AQI
134AQI
28th March 2025
142AQI
142AQI
29th March 2025
87AQI
87AQI
30th March 2025
100AQI
100AQI
31st March 2025
103AQI
103AQI
1st April 2025
106AQI
106AQI
2nd April 2025
62AQI
62AQI
3rd April 2025
95AQI
95AQI
4th April 2025
122AQI
122AQI
5th April 2025
76AQI
76AQI
6th April 2025
108AQI
108AQI
7th April 2025
99AQI
99AQI
8th April 2025
136AQI
136AQI
9th April 2025
139AQI
139AQI
10th April 2025
142AQI
142AQI
11th April 2025
135AQI
135AQI
12th April 2025
209AQI
209AQI
13th April 2025
117AQI
117AQI
14th April 2025
89AQI
89AQI
15th April 2025
88AQI
88AQI
16th April 2025
105AQI
105AQI
17th April 2025
124AQI
124AQI
18th April 2025
137AQI
137AQI
19th April 2025
100AQI
100AQI
20th April 2025
109AQI
109AQI
21st April 2025
97AQI
97AQI
22nd April 2025
95AQI
95AQI
23rd April 2025
111AQI
111AQI
24th April 2025
80AQI
80AQI
25th April 2025
90AQI
90AQI
26th April 2025
82AQI
82AQI
27th April 2025
99AQI
99AQI
28th April 2025
75AQI
75AQI
29th April 2025
76AQI
76AQI
30th April 2025
89AQI
89AQI
1st May 2025
74AQI
74AQI
2nd May 2025
100AQI
100AQI
3rd May 2025
60AQI
60AQI
4th May 2025
82AQI
82AQI
5th May 2025
127AQI
127AQI
6th May 2025
121AQI
121AQI
7th May 2025
111AQI
111AQI
8th May 2025
103AQI
103AQI
9th May 2025
75AQI
75AQI
10th May 2025
66AQI
66AQI
11th May 2025
75AQI
75AQI
12th May 2025
76AQI
76AQI
13th May 2025
87AQI
87AQI
14th May 2025
91AQI
91AQI
15th May 2025
85AQI
85AQI
16th May 2025
111AQI
111AQI
17th May 2025
185AQI
185AQI
18th May 2025
104AQI
104AQI
19th May 2025
123AQI
123AQI
20th May 2025
104AQI
104AQI
21st May 2025
114AQI
114AQI
22nd May 2025
121AQI
121AQI
23rd May 2025
122AQI
122AQI
24th May 2025
100AQI
100AQI
25th May 2025
92AQI
92AQI
26th May 2025
90AQI
90AQI
27th May 2025
98AQI
98AQI
28th May 2025
97AQI
97AQI
29th May 2025
95AQI
95AQI
30th May 2025
90AQI
90AQI
31st May 2025
109AQI
109AQI
1st June 2025
80AQI
80AQI
2nd June 2025
96AQI
96AQI
3rd June 2025
78AQI
78AQI
4th June 2025
86AQI
86AQI
5th June 2025
85AQI
85AQI
6th June 2025
90AQI
90AQI
7th June 2025
96AQI
96AQI
8th June 2025
111AQI
111AQI
9th June 2025
97AQI
97AQI
10th June 2025
84AQI
84AQI
11th June 2025
91AQI
91AQI
12th June 2025
79AQI
79AQI
13th June 2025
77AQI
77AQI
14th June 2025
78AQI
78AQI
15th June 2025
65AQI
65AQI
16th June 2025
61AQI
61AQI
17th June 2025
70AQI
70AQI
18th June 2025
68AQI
68AQI
19th June 2025
56AQI
56AQI
20th June 2025
65AQI
65AQI
21st June 2025
67AQI
67AQI
22nd June 2025
55AQI
55AQI
23rd June 2025
61AQI
61AQI
24th June 2025
65AQI
65AQI
25th June 2025
79AQI
79AQI
26th June 2025
61AQI
61AQI
27th June 2025
64AQI
64AQI
28th June 2025
55AQI
55AQI
29th June 2025
45AQI
45AQI
30th June 2025
48AQI
48AQI
1st July 2025
47AQI
47AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
46AQI
46AQI
4th July 2025
46AQI
46AQI
5th July 2025
50AQI
50AQI
6th July 2025
57AQI
57AQI
7th July 2025
56AQI
56AQI
8th July 2025
64AQI
64AQI
9th July 2025
48AQI
48AQI
10th July 2025
75AQI
75AQI
11th July 2025
84AQI
84AQI
12th July 2025
71AQI
71AQI
13th July 2025
70AQI
70AQI
14th July 2025
66AQI
66AQI
15th July 2025
67AQI
67AQI
16th July 2025
71AQI
71AQI
17th July 2025
64AQI
64AQI
18th July 2025
64AQI
64AQI
19th July 2025
72AQI
72AQI
20th July 2025
66AQI
66AQI
21st July 2025
56AQI
56AQI
22nd July 2025
51AQI
51AQI
23rd July 2025
52AQI
52AQI
24th July 2025
51AQI
51AQI
25th July 2025
57AQI
57AQI
26th July 2025
54AQI
54AQI
27th July 2025
52AQI
52AQI
28th July 2025
52AQI
52AQI
29th July 2025
44AQI
44AQI
30th July 2025
60AQI
60AQI
31st July 2025
60AQI
60AQI
1st August 2025
57AQI
57AQI
2nd August 2025
56AQI
56AQI
3rd August 2025
57AQI
57AQI
150AQI
126AQI
126AQI
106AQI
100AQI
74AQI
59AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025105AQI
2
13
14
2
6
17
5
13
11
6
1
16
13
1
18
12
1
2
27
1
7
24
3
9
109
67
26
3
1
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
August57AQI
2024110AQI
1
4
6
12
7
1
10
9
7
2
1
3
20
8
10
19
1
17
13
1
21
9
16
11
4
9
21
5
21
4
3
5
12
11
11
11
8
2
21
8
34
136
128
56
9
2
Highest AQI recorded in
January163AQI
Lowest AQI recorded in
July60AQI
2023113AQI
5
6
12
7
1
4
14
8
2
4
17
8
2
2
15
7
2
4
3
22
6
3
21
6
8
23
1
26
4
21
9
8
12
11
9
11
9
5
11
13
2
17
163
103
63
17
1
Highest AQI recorded in
January171AQI
Lowest AQI recorded in
July61AQI
2022114AQI
4
21
6
3
11
7
11
10
9
1
15
14
27
4
1
24
5
6
13
3
1
2
16
10
4
10
12
5
7
9
8
5
14
8
3
1
13
132
96
58
10
1
Highest AQI recorded in
January178AQI
Lowest AQI recorded in
August64AQI
2021120AQI
1
10
10
9
1
4
15
8
1
3
16
7
2
3
12
14
3
1
1
16
12
1
1
1
17
12
4
17
7
18
3
10
17
3
6
4
9
10
2
7
6
14
8
11
9
3
31
124
111
61
16
6
Highest AQI recorded in
March191AQI
Lowest AQI recorded in
July58AQI
2020111AQI
1
3
9
4
15
12
5
1
1
9
15
1
3
20
8
10
18
2
1
21
7
1
6
14
11
5
14
9
2
3
6
18
4
16
101
95
41
6
Highest AQI recorded in
December162AQI
Lowest AQI recorded in
August66AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
120AQILeast Polluted Year Recorded
2025(Avg.)
105AQIDingtao Environmental Protection Bureau's annual 2025 AQI (105) shows an average percentage change of -7.6% (improved AQI) compared to previous years: 2020 (111), 2021 (120), 2022 (114), 2023 (113), 2024 (110).
