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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Aug 2023
115AQI
Lowest AQI recorded on
1st Aug 2024
30AQI

Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 81 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Dingtao Environmental Protection Bureau, Heze, Shandong, China

AQI
Day
Night
.

5 AM16th Aug 2026

7 PM

4 AM17th Aug 2026

Day time
Avg. Highest Time
9AM16th Aug

96AQI

Avg. Lowest Time
7PM16th Aug

36AQI

Night time
Avg. Highest Time
4AM17th Aug

86AQI

Avg. Lowest Time
8PM16th Aug

42AQI

In the last 24 hours,

Dingtao Environmental Protection Bureau's AQI reached its highest point of 96 at 9 AM during the Day, while the lowest point, 36, was recorded at 7 PM during the Day between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Dingtao Environmental Protection Bureau, Heze, Shandong, China

JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026875 AMAQI
19th Jul 2026946 AMAQI
19th Jul 2026887 AMAQI
19th Jul 2026998 AMAQI
19th Jul 20261009 AMAQI
19th Jul 202610110 AMAQI
19th Jul 202610111 AMAQI
19th Jul 20267212 PMAQI
19th Jul 2026661 PMAQI
19th Jul 2026692 PMAQI
19th Jul 2026623 PMAQI
19th Jul 2026544 PMAQI
19th Jul 2026575 PMAQI
19th Jul 2026556 PMAQI
19th Jul 2026387 PMAQI
19th Jul 2026428 PMAQI
19th Jul 2026489 PMAQI
19th Jul 20264610 PMAQI
19th Jul 20264211 PMAQI
20th Jul 20265012 AMAQI
20th Jul 2026651 AMAQI
20th Jul 2026662 AMAQI
20th Jul 2026683 AMAQI
20th Jul 2026764 AMAQI

29°C25/35°C

20th Jul 2026815 AMAQI
20th Jul 20261006 AMAQI
20th Jul 20261007 AMAQI
20th Jul 20261088 AMAQI
20th Jul 20261049 AMAQI
20th Jul 202610510 AMAQI
20th Jul 20269011 AMAQI
20th Jul 20267212 PMAQI
20th Jul 2026591 PMAQI
20th Jul 2026572 PMAQI
20th Jul 2026573 PMAQI
20th Jul 2026584 PMAQI
20th Jul 2026495 PMAQI
20th Jul 2026486 PMAQI
20th Jul 2026407 PMAQI
20th Jul 2026448 PMAQI
20th Jul 2026409 PMAQI
20th Jul 20263410 PMAQI
20th Jul 20265211 PMAQI
21st Jul 20265512 AMAQI
21st Jul 2026701 AMAQI
21st Jul 2026702 AMAQI
21st Jul 2026853 AMAQI
21st Jul 2026984 AMAQI

28°C23/33°C

21st Jul 20261005 AMAQI
21st Jul 2026926 AMAQI
21st Jul 2026837 AMAQI
21st Jul 2026828 AMAQI
21st Jul 2026809 AMAQI
21st Jul 20267810 AMAQI
21st Jul 20267612 PMAQI
21st Jul 2026741 PMAQI
21st Jul 2026692 PMAQI
21st Jul 2026653 PMAQI
21st Jul 2026644 PMAQI
21st Jul 2026425 PMAQI
21st Jul 2026826 PMAQI
21st Jul 2026277 PMAQI
21st Jul 2026278 PMAQI
21st Jul 2026279 PMAQI
21st Jul 20262810 PMAQI
21st Jul 20262811 PMAQI
22nd Jul 20265112 AMAQI
22nd Jul 2026501 AMAQI
22nd Jul 2026492 AMAQI
22nd Jul 2026603 AMAQI
22nd Jul 2026784 AMAQI

29°C24/35°C

22nd Jul 2026815 AMAQI
22nd Jul 2026886 AMAQI
22nd Jul 2026887 AMAQI
22nd Jul 2026938 AMAQI
22nd Jul 2026839 AMAQI
22nd Jul 20266810 AMAQI
22nd Jul 20266211 AMAQI
22nd Jul 20264812 PMAQI
22nd Jul 2026421 PMAQI
22nd Jul 2026422 PMAQI
22nd Jul 2026313 PMAQI
22nd Jul 2026284 PMAQI
22nd Jul 2026255 PMAQI
22nd Jul 2026226 PMAQI
22nd Jul 2026257 PMAQI
22nd Jul 2026338 PMAQI
22nd Jul 2026489 PMAQI
22nd Jul 20265110 PMAQI
22nd Jul 20264911 PMAQI
23rd Jul 20265912 AMAQI
23rd Jul 2026521 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026333 AMAQI
23rd Jul 2026294 AMAQI

29°C24/35°C

23rd Jul 2026385 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026297 AMAQI
23rd Jul 2026348 AMAQI
23rd Jul 2026369 AMAQI
23rd Jul 20262810 AMAQI
23rd Jul 20262911 AMAQI
23rd Jul 20264412 PMAQI
23rd Jul 2026461 PMAQI
23rd Jul 2026332 PMAQI
23rd Jul 2026333 PMAQI
23rd Jul 2026274 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026216 PMAQI
23rd Jul 2026237 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026229 PMAQI
23rd Jul 20263010 PMAQI
23rd Jul 20262911 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026271 AMAQI
24th Jul 2026232 AMAQI
24th Jul 2026203 AMAQI
24th Jul 2026234 AMAQI

29°C23/36°C

24th Jul 2026255 AMAQI
24th Jul 2026426 AMAQI
24th Jul 2026487 AMAQI
24th Jul 2026408 AMAQI
24th Jul 2026519 AMAQI
24th Jul 20266610 AMAQI
24th Jul 20265711 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026461 PMAQI
24th Jul 2026292 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026306 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026468 PMAQI
24th Jul 2026649 PMAQI
24th Jul 20264610 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262312 AMAQI
25th Jul 2026181 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026143 AMAQI
25th Jul 2026124 AMAQI

27°C23/35°C

25th Jul 2026195 AMAQI
25th Jul 2026236 AMAQI
25th Jul 2026337 AMAQI
25th Jul 2026318 AMAQI
25th Jul 2026299 AMAQI
25th Jul 20263110 AMAQI
25th Jul 20263411 AMAQI
25th Jul 20262712 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026273 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026275 PMAQI
25th Jul 2026296 PMAQI
25th Jul 2026277 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026332 AMAQI
26th Jul 2026403 AMAQI
26th Jul 2026544 AMAQI

27°C23/32°C

26th Jul 2026555 AMAQI
26th Jul 2026506 AMAQI
26th Jul 2026517 AMAQI
26th Jul 2026498 AMAQI
26th Jul 2026489 AMAQI
26th Jul 20262810 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20263112 PMAQI
26th Jul 2026381 PMAQI
26th Jul 2026322 PMAQI
26th Jul 2026273 PMAQI
26th Jul 2026264 PMAQI
26th Jul 2026305 PMAQI
26th Jul 2026326 PMAQI
26th Jul 2026457 PMAQI
26th Jul 2026388 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026222 AMAQI
27th Jul 2026123 AMAQI
27th Jul 2026124 AMAQI

29°C24/35°C

27th Jul 2026125 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026321 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026295 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026468 PMAQI
27th Jul 2026699 PMAQI
27th Jul 20267410 PMAQI
27th Jul 20268311 PMAQI
28th Jul 20267812 AMAQI
28th Jul 2026691 AMAQI
28th Jul 2026462 AMAQI
28th Jul 2026363 AMAQI
28th Jul 2026364 AMAQI

28°C25/33°C

28th Jul 2026325 AMAQI
28th Jul 2026286 AMAQI
28th Jul 2026197 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20263210 AMAQI
28th Jul 20264611 AMAQI
28th Jul 20263212 PMAQI
28th Jul 2026231 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026193 PMAQI
28th Jul 2026164 PMAQI
28th Jul 2026165 PMAQI
28th Jul 2026236 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026238 PMAQI
28th Jul 2026199 PMAQI
28th Jul 20261710 PMAQI
28th Jul 20261711 PMAQI
29th Jul 20261412 AMAQI
29th Jul 2026101 AMAQI
29th Jul 2026122 AMAQI
29th Jul 2026143 AMAQI
29th Jul 2026234 AMAQI

27°C25/30°C

29th Jul 2026275 AMAQI
29th Jul 2026296 AMAQI
29th Jul 2026337 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026529 AMAQI
29th Jul 20266410 AMAQI
29th Jul 20267611 AMAQI
29th Jul 20267412 PMAQI
29th Jul 2026621 PMAQI
29th Jul 2026422 PMAQI
29th Jul 2026363 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026231 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026253 AMAQI
30th Jul 2026214 AMAQI

28°C25/32°C

30th Jul 2026235 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20263810 AMAQI
30th Jul 20262911 AMAQI
30th Jul 20263112 PMAQI
30th Jul 2026251 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026313 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026236 PMAQI
30th Jul 2026217 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026291 AMAQI
31st Jul 2026252 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026254 AMAQI

28°C25/32°C

31st Jul 2026255 AMAQI
31st Jul 2026236 AMAQI
31st Jul 2026237 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262310 AMAQI
31st Jul 20262311 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026291 PMAQI
31st Jul 2026422 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026454 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026516 PMAQI
31st Jul 2026447 PMAQI
31st Jul 2026298 PMAQI
31st Jul 2026409 PMAQI
31st Jul 20263810 PMAQI
31st Jul 20264211 PMAQI
1st Aug 20264412 AMAQI
1st Aug 2026511 AMAQI
1st Aug 2026442 AMAQI
1st Aug 2026473 AMAQI
1st Aug 2026564 AMAQI

29°C26/33°C

1st Aug 2026485 AMAQI
1st Aug 2026716 AMAQI
1st Aug 2026717 AMAQI
1st Aug 2026468 AMAQI
1st Aug 2026469 AMAQI
1st Aug 20265010 AMAQI
1st Aug 20264611 AMAQI
1st Aug 20264412 PMAQI
1st Aug 2026381 PMAQI
1st Aug 2026362 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026504 PMAQI
1st Aug 2026405 PMAQI
1st Aug 2026366 PMAQI
1st Aug 2026387 PMAQI
1st Aug 2026488 PMAQI
1st Aug 2026549 PMAQI
1st Aug 20264910 PMAQI
1st Aug 20264211 PMAQI
2nd Aug 20264912 AMAQI
2nd Aug 2026461 AMAQI
2nd Aug 2026362 AMAQI
2nd Aug 2026313 AMAQI
2nd Aug 2026404 AMAQI

30°C26/34°C

2nd Aug 2026445 AMAQI
2nd Aug 2026446 AMAQI
2nd Aug 2026507 AMAQI
2nd Aug 2026588 AMAQI
2nd Aug 2026569 AMAQI
2nd Aug 20266310 AMAQI
2nd Aug 20265311 AMAQI
2nd Aug 20265512 PMAQI
2nd Aug 2026251 PMAQI
2nd Aug 2026362 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026424 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026366 PMAQI
2nd Aug 2026367 PMAQI
2nd Aug 2026488 PMAQI
2nd Aug 2026529 PMAQI
2nd Aug 20265410 PMAQI
2nd Aug 20265411 PMAQI
3rd Aug 20265212 AMAQI
3rd Aug 2026511 AMAQI
3rd Aug 2026542 AMAQI
3rd Aug 2026563 AMAQI
3rd Aug 2026564 AMAQI

30°C26/36°C

3rd Aug 2026565 AMAQI
3rd Aug 2026696 AMAQI
3rd Aug 2026717 AMAQI
3rd Aug 2026718 AMAQI
3rd Aug 2026709 AMAQI
3rd Aug 20266610 AMAQI
3rd Aug 20264911 AMAQI
3rd Aug 20262712 PMAQI
3rd Aug 2026231 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026333 PMAQI
3rd Aug 2026314 PMAQI
3rd Aug 2026275 PMAQI
3rd Aug 2026236 PMAQI
3rd Aug 2026257 PMAQI
3rd Aug 2026278 PMAQI
3rd Aug 2026299 PMAQI
3rd Aug 20263410 PMAQI
3rd Aug 20263611 PMAQI
4th Aug 20264012 AMAQI
4th Aug 2026461 AMAQI
4th Aug 2026442 AMAQI
4th Aug 2026463 AMAQI
4th Aug 2026524 AMAQI

31°C26/37°C

4th Aug 2026535 AMAQI
4th Aug 2026566 AMAQI
4th Aug 2026577 AMAQI
4th Aug 2026748 AMAQI
4th Aug 2026819 AMAQI
4th Aug 20268610 AMAQI
4th Aug 20269211 AMAQI
4th Aug 20267412 PMAQI
4th Aug 2026641 PMAQI
4th Aug 2026592 PMAQI
4th Aug 2026583 PMAQI
4th Aug 2026604 PMAQI
4th Aug 2026665 PMAQI
4th Aug 2026646 PMAQI
4th Aug 2026637 PMAQI
4th Aug 2026608 PMAQI
4th Aug 2026609 PMAQI
4th Aug 20266210 PMAQI
4th Aug 20266611 PMAQI
5th Aug 20267612 AMAQI
5th Aug 2026671 AMAQI
5th Aug 2026502 AMAQI
5th Aug 2026653 AMAQI
5th Aug 2026724 AMAQI

30°C26/36°C

5th Aug 2026715 AMAQI
5th Aug 2026796 AMAQI
5th Aug 2026867 AMAQI
5th Aug 2026908 AMAQI
5th Aug 20261049 AMAQI
5th Aug 20269210 AMAQI
5th Aug 20269611 AMAQI
5th Aug 20268712 PMAQI
5th Aug 2026701 PMAQI
5th Aug 2026572 PMAQI
5th Aug 2026573 PMAQI
5th Aug 2026554 PMAQI
5th Aug 2026555 PMAQI
5th Aug 2026496 PMAQI
5th Aug 2026557 PMAQI
5th Aug 2026558 PMAQI
5th Aug 2026609 PMAQI
5th Aug 20267410 PMAQI
5th Aug 20269211 PMAQI
6th Aug 202610412 AMAQI
6th Aug 20261101 AMAQI
6th Aug 20261182 AMAQI
6th Aug 20261223 AMAQI
6th Aug 20261294 AMAQI

28°C24/33°C

6th Aug 20261115 AMAQI
6th Aug 20261126 AMAQI
6th Aug 20261227 AMAQI
6th Aug 20261348 AMAQI
6th Aug 20261399 AMAQI
6th Aug 202611010 AMAQI
6th Aug 20268011 AMAQI
6th Aug 20267112 PMAQI
6th Aug 2026761 PMAQI
6th Aug 2026732 PMAQI
6th Aug 2026703 PMAQI
6th Aug 2026644 PMAQI
6th Aug 2026585 PMAQI
6th Aug 2026686 PMAQI
6th Aug 2026707 PMAQI
6th Aug 2026728 PMAQI
6th Aug 2026769 PMAQI
6th Aug 20267610 PMAQI
6th Aug 20268211 PMAQI
7th Aug 202610012 AMAQI
7th Aug 20261081 AMAQI
7th Aug 20261042 AMAQI
7th Aug 20261153 AMAQI
7th Aug 20261364 AMAQI

30°C25/35°C

7th Aug 20261305 AMAQI
7th Aug 20261286 AMAQI
7th Aug 20261267 AMAQI
7th Aug 20261288 AMAQI
7th Aug 20261209 AMAQI
7th Aug 202611210 AMAQI
7th Aug 202612411 AMAQI
7th Aug 202610412 PMAQI
7th Aug 2026781 PMAQI
7th Aug 2026712 PMAQI
7th Aug 2026643 PMAQI
7th Aug 2026674 PMAQI
7th Aug 2026675 PMAQI
7th Aug 2026626 PMAQI
7th Aug 2026637 PMAQI
7th Aug 2026628 PMAQI
7th Aug 2026629 PMAQI
7th Aug 20267110 PMAQI
7th Aug 20267811 PMAQI
8th Aug 20268312 AMAQI
8th Aug 2026881 AMAQI
8th Aug 2026942 AMAQI
8th Aug 20261003 AMAQI
8th Aug 2026984 AMAQI

31°C26/37°C

8th Aug 2026965 AMAQI
8th Aug 2026926 AMAQI
8th Aug 20261007 AMAQI
8th Aug 2026978 AMAQI
8th Aug 2026789 AMAQI
8th Aug 20267510 AMAQI
8th Aug 20267411 AMAQI
8th Aug 20267212 PMAQI
8th Aug 2026691 PMAQI
8th Aug 2026622 PMAQI
8th Aug 2026553 PMAQI
8th Aug 2026564 PMAQI
8th Aug 2026465 PMAQI
8th Aug 2026506 PMAQI
8th Aug 2026487 PMAQI
8th Aug 2026448 PMAQI
8th Aug 2026519 PMAQI
8th Aug 20263310 PMAQI
8th Aug 20263811 PMAQI
9th Aug 20263812 AMAQI
9th Aug 2026321 AMAQI
9th Aug 2026312 AMAQI
9th Aug 2026343 AMAQI
9th Aug 2026324 AMAQI

28°C23/32°C

9th Aug 2026365 AMAQI
9th Aug 2026336 AMAQI
9th Aug 2026367 AMAQI
9th Aug 2026428 AMAQI
9th Aug 2026409 AMAQI
9th Aug 20264210 AMAQI
9th Aug 20264011 AMAQI
9th Aug 20264012 PMAQI
9th Aug 2026381 PMAQI
9th Aug 2026362 PMAQI
9th Aug 2026323 PMAQI
9th Aug 2026324 PMAQI
9th Aug 2026315 PMAQI
9th Aug 2026286 PMAQI
9th Aug 2026367 PMAQI
9th Aug 2026378 PMAQI
9th Aug 2026389 PMAQI
9th Aug 20264010 PMAQI
9th Aug 20264411 PMAQI
10th Aug 20264612 AMAQI
10th Aug 2026461 AMAQI
10th Aug 2026462 AMAQI
10th Aug 2026523 AMAQI
10th Aug 2026554 AMAQI

25°C19/30°C

10th Aug 2026665 AMAQI
10th Aug 2026716 AMAQI
10th Aug 2026767 AMAQI
10th Aug 2026788 AMAQI
10th Aug 2026819 AMAQI
10th Aug 20268010 AMAQI
10th Aug 20267011 AMAQI
10th Aug 20266012 PMAQI
10th Aug 2026561 PMAQI
10th Aug 2026502 PMAQI
10th Aug 2026403 PMAQI
10th Aug 2026334 PMAQI
10th Aug 2026335 PMAQI
10th Aug 2026366 PMAQI
10th Aug 2026317 PMAQI
10th Aug 2026298 PMAQI
10th Aug 2026339 PMAQI
10th Aug 20263810 PMAQI
10th Aug 20265211 PMAQI
11th Aug 20265412 AMAQI
11th Aug 2026421 AMAQI
11th Aug 2026362 AMAQI
11th Aug 2026273 AMAQI
11th Aug 2026314 AMAQI

26°C23/30°C

11th Aug 2026335 AMAQI
11th Aug 2026296 AMAQI
11th Aug 2026297 AMAQI
11th Aug 2026318 AMAQI
11th Aug 2026299 AMAQI
11th Aug 20263310 AMAQI
11th Aug 20263111 AMAQI
11th Aug 20263112 PMAQI
11th Aug 2026381 PMAQI
11th Aug 2026462 PMAQI
11th Aug 2026553 PMAQI
11th Aug 2026444 PMAQI
11th Aug 2026405 PMAQI
11th Aug 2026386 PMAQI
11th Aug 2026367 PMAQI
11th Aug 2026388 PMAQI
11th Aug 2026299 PMAQI
11th Aug 20262910 PMAQI
11th Aug 20262511 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026231 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026253 AMAQI
12th Aug 2026254 AMAQI

24°C23/25°C

12th Aug 2026275 AMAQI
12th Aug 2026296 AMAQI
12th Aug 2026337 AMAQI
12th Aug 2026318 AMAQI
12th Aug 2026349 AMAQI
12th Aug 20262910 AMAQI
12th Aug 20262911 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026512 PMAQI
12th Aug 2026363 PMAQI
12th Aug 2026534 PMAQI
12th Aug 2026535 PMAQI
12th Aug 2026546 PMAQI
12th Aug 2026497 PMAQI
12th Aug 2026588 PMAQI
12th Aug 2026559 PMAQI
12th Aug 20265310 PMAQI
12th Aug 20265611 PMAQI
13th Aug 20265512 AMAQI
13th Aug 2026471 AMAQI
13th Aug 2026462 AMAQI
13th Aug 2026383 AMAQI
13th Aug 2026604 AMAQI

22°C21/24°C

13th Aug 2026525 AMAQI
13th Aug 2026556 AMAQI
13th Aug 2026557 AMAQI
13th Aug 2026748 AMAQI
13th Aug 2026859 AMAQI
13th Aug 20268210 AMAQI
13th Aug 20268211 AMAQI
13th Aug 20268012 PMAQI
13th Aug 2026761 PMAQI
13th Aug 2026592 PMAQI
13th Aug 2026593 PMAQI
13th Aug 2026564 PMAQI
13th Aug 2026535 PMAQI
13th Aug 2026556 PMAQI
13th Aug 2026577 PMAQI
13th Aug 2026508 PMAQI
13th Aug 2026509 PMAQI
13th Aug 20262710 PMAQI
13th Aug 20262511 PMAQI
14th Aug 20262912 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026442 AMAQI
14th Aug 2026563 AMAQI
14th Aug 2026644 AMAQI

23°C22/27°C

14th Aug 2026725 AMAQI
14th Aug 2026736 AMAQI
14th Aug 2026797 AMAQI
14th Aug 2026818 AMAQI
14th Aug 2026829 AMAQI
14th Aug 20268510 AMAQI
14th Aug 20268911 AMAQI
14th Aug 20268612 PMAQI
14th Aug 2026761 PMAQI
14th Aug 2026822 PMAQI
14th Aug 2026793 PMAQI
14th Aug 2026714 PMAQI
14th Aug 2026575 PMAQI
14th Aug 2026596 PMAQI
14th Aug 2026547 PMAQI
14th Aug 2026538 PMAQI
14th Aug 2026559 PMAQI
14th Aug 20265910 PMAQI
14th Aug 20266211 PMAQI
15th Aug 20267612 AMAQI
15th Aug 2026801 AMAQI
15th Aug 2026732 AMAQI
15th Aug 2026823 AMAQI
15th Aug 2026924 AMAQI

24°C22/26°C

15th Aug 2026955 AMAQI
15th Aug 20261006 AMAQI
15th Aug 20261007 AMAQI
15th Aug 2026988 AMAQI
15th Aug 20261049 AMAQI
15th Aug 20269510 AMAQI
15th Aug 20269011 AMAQI
15th Aug 20267312 PMAQI
15th Aug 2026661 PMAQI
15th Aug 2026482 PMAQI
15th Aug 2026443 PMAQI
15th Aug 2026444 PMAQI
15th Aug 2026385 PMAQI
15th Aug 2026406 PMAQI
15th Aug 2026387 PMAQI
15th Aug 2026388 PMAQI
15th Aug 2026449 PMAQI
15th Aug 20265510 PMAQI
15th Aug 20265811 PMAQI
16th Aug 20266012 AMAQI
16th Aug 2026641 AMAQI
16th Aug 2026762 AMAQI
16th Aug 2026743 AMAQI
16th Aug 2026814 AMAQI

26°C21/31°C

16th Aug 2026855 AMAQI
16th Aug 2026846 AMAQI
16th Aug 2026847 AMAQI
16th Aug 2026868 AMAQI
16th Aug 2026969 AMAQI
16th Aug 20268610 AMAQI
16th Aug 20265811 AMAQI
16th Aug 20265112 PMAQI
16th Aug 2026381 PMAQI
16th Aug 2026362 PMAQI
16th Aug 2026383 PMAQI
16th Aug 2026484 PMAQI
16th Aug 2026575 PMAQI
16th Aug 2026366 PMAQI
16th Aug 2026367 PMAQI
16th Aug 2026428 PMAQI
16th Aug 2026509 PMAQI
16th Aug 20265710 PMAQI
16th Aug 20266211 PMAQI
17th Aug 20266912 AMAQI
17th Aug 2026781 AMAQI
17th Aug 2026762 AMAQI
17th Aug 2026853 AMAQI
17th Aug 2026864 AMAQI

27°C22/31°C

17th Aug 2026925 AMAQI
5 AM
17th Aug 2026956 AMAQI
17th Aug 20261027 AMAQI
17th Aug 20261088 AMAQI
17th Aug 20261109 AMAQI
17th Aug 202610610 AMAQI
17th Aug 20269211 AMAQI
17th Aug 20268312 PMAQI
12 PM
17th Aug 2026751 PMAQI
17th Aug 2026762 PMAQI
17th Aug 2026713 PMAQI
17th Aug 2026594 PMAQI
17th Aug 2026585 PMAQI
17th Aug 2026536 PMAQI
17th Aug 2026567 PMAQI
7 PM
17th Aug 2026588 PMAQI
17th Aug 2026729 PMAQI
17th Aug 20268510 PMAQI
17th Aug 20269211 PMAQI
12 AM
4 AM

15°C14/17°C

Day time
Avg. Highest Time
8 AM - 10 AM

67AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM

40AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 67), while the lowest AQI was between 7 PM to 7 PM (Avg. 40).
Night time
Avg. Highest Time
4 AM

58AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM

41AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 58), while the lowest AQI was between 8 PM to 8 PM (Avg. 41).

2026 Days Vs Air Quality

Dingtao Environmental Protection Bureau, Heze, Shandong, China

2026

20%

45

45%

102

21%

49

14%

33

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
45 Days
Moderate
102 Days
Poor
49 Days
Unhealthy
33 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 20%

Health Risk Level:

Very high

In 2026, 20% of 229 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights

Dingtao Environmental Protection Bureau, Heze, Shandong, China

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
81AQI (US)
2nd January 2026
129AQI (US)
3rd January 2026
161AQI (US)
4th January 2026
163AQI (US)
5th January 2026
192AQI (US)
6th January 2026
126AQI (US)
7th January 2026
95AQI (US)
8th January 2026
118AQI (US)
9th January 2026
106AQI (US)
10th January 2026
82AQI (US)
11th January 2026
58AQI (US)
12th January 2026
94AQI (US)
13th January 2026
146AQI (US)
14th January 2026
179AQI (US)
15th January 2026
158AQI (US)
16th January 2026
159AQI (US)
17th January 2026
124AQI (US)
18th January 2026
108AQI (US)
19th January 2026
91AQI (US)
20th January 2026
49AQI (US)
21st January 2026
93AQI (US)
22nd January 2026
147AQI (US)
23rd January 2026
147AQI (US)
24th January 2026
156AQI (US)
25th January 2026
179AQI (US)
26th January 2026
173AQI (US)
27th January 2026
190AQI (US)
28th January 2026
133AQI (US)
29th January 2026
165AQI (US)
30th January 2026
160AQI (US)
31st January 2026
163AQI (US)
1st February 2026
160AQI (US)
2nd February 2026
165AQI (US)
3rd February 2026
159AQI (US)
4th February 2026
161AQI (US)
5th February 2026
144AQI (US)
6th February 2026
68AQI (US)
7th February 2026
98AQI (US)
8th February 2026
135AQI (US)
9th February 2026
126AQI (US)
10th February 2026
130AQI (US)
11th February 2026
124AQI (US)
12th February 2026
154AQI (US)
13th February 2026
164AQI (US)
14th February 2026
151AQI (US)
15th February 2026
99AQI (US)
16th February 2026
67AQI (US)
17th February 2026
114AQI (US)
18th February 2026
130AQI (US)
19th February 2026
127AQI (US)
20th February 2026
120AQI (US)
21st February 2026
110AQI (US)
22nd February 2026
98AQI (US)
23rd February 2026
88AQI (US)
24th February 2026
61AQI (US)
25th February 2026
69AQI (US)
26th February 2026
112AQI (US)
27th February 2026
139AQI (US)
28th February 2026
162AQI (US)
1st March 2026
105AQI (US)
2nd March 2026
130AQI (US)
3rd March 2026
159AQI (US)
4th March 2026
154AQI (US)
5th March 2026
139AQI (US)
6th March 2026
120AQI (US)
7th March 2026
121AQI (US)
8th March 2026
149AQI (US)
9th March 2026
151AQI (US)
10th March 2026
162AQI (US)
11th March 2026
162AQI (US)
12th March 2026
179AQI (US)
13th March 2026
149AQI (US)
14th March 2026
154AQI (US)
15th March 2026
107AQI (US)
16th March 2026
154AQI (US)
17th March 2026
155AQI (US)
18th March 2026
112AQI (US)
19th March 2026
89AQI (US)
20th March 2026
143AQI (US)
21st March 2026
154AQI (US)
22nd March 2026
146AQI (US)
23rd March 2026
157AQI (US)
24th March 2026
158AQI (US)
25th March 2026
149AQI (US)
26th March 2026
133AQI (US)
27th March 2026
129AQI (US)
28th March 2026
122AQI (US)
29th March 2026
97AQI (US)
30th March 2026
128AQI (US)
31st March 2026
113AQI (US)
1st April 2026
103AQI (US)
2nd April 2026
102AQI (US)
3rd April 2026
85AQI (US)
4th April 2026
64AQI (US)
5th April 2026
75AQI (US)
6th April 2026
82AQI (US)
7th April 2026
99AQI (US)
8th April 2026
64AQI (US)
9th April 2026
77AQI (US)
10th April 2026
104AQI (US)
11th April 2026
102AQI (US)
12th April 2026
90AQI (US)
13th April 2026
44AQI (US)
14th April 2026
48AQI (US)
15th April 2026
84AQI (US)
16th April 2026
105AQI (US)
17th April 2026
125AQI (US)
18th April 2026
107AQI (US)
19th April 2026
88AQI (US)
20th April 2026
79AQI (US)
21st April 2026
57AQI (US)
22nd April 2026
55AQI (US)
23rd April 2026
57AQI (US)
24th April 2026
42AQI (US)
25th April 2026
56AQI (US)
26th April 2026
61AQI (US)
27th April 2026
93AQI (US)
28th April 2026
57AQI (US)
29th April 2026
51AQI (US)
30th April 2026
78AQI (US)
1st May 2026
65AQI (US)
2nd May 2026
53AQI (US)
3rd May 2026
26AQI (US)
4th May 2026
47AQI (US)
5th May 2026
58AQI (US)
6th May 2026
57AQI (US)
7th May 2026
63AQI (US)
8th May 2026
57AQI (US)
9th May 2026
55AQI (US)
10th May 2026
68AQI (US)
11th May 2026
89AQI (US)
12th May 2026
93AQI (US)
13th May 2026
96AQI (US)
14th May 2026
110AQI (US)
15th May 2026
66AQI (US)
16th May 2026
75AQI (US)
17th May 2026
64AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
63AQI (US)
21st May 2026
68AQI (US)
22nd May 2026
77AQI (US)
23rd May 2026
72AQI (US)
24th May 2026
71AQI (US)
25th May 2026
66AQI (US)
26th May 2026
41AQI (US)
27th May 2026
41AQI (US)
28th May 2026
53AQI (US)
29th May 2026
32AQI (US)
30th May 2026
61AQI (US)
31st May 2026
70AQI (US)
1st June 2026
73AQI (US)
2nd June 2026
85AQI (US)
3rd June 2026
116AQI (US)
4th June 2026
45AQI (US)
5th June 2026
96AQI (US)
6th June 2026
97AQI (US)
7th June 2026
25AQI (US)
8th June 2026
52AQI (US)
9th June 2026
55AQI (US)
10th June 2026
56AQI (US)
11th June 2026
48AQI (US)
12th June 2026
81AQI (US)
13th June 2026
48AQI (US)
14th June 2026
47AQI (US)
15th June 2026
52AQI (US)
16th June 2026
42AQI (US)
17th June 2026
46AQI (US)
18th June 2026
60AQI (US)
19th June 2026
55AQI (US)
20th June 2026
40AQI (US)
21st June 2026
67AQI (US)
22nd June 2026
56AQI (US)
23rd June 2026
52AQI (US)
24th June 2026
30AQI (US)
25th June 2026
60AQI (US)
26th June 2026
36AQI (US)
27th June 2026
73AQI (US)
28th June 2026
75AQI (US)
29th June 2026
86AQI (US)
30th June 2026
112AQI (US)
1st July 2026
78AQI (US)
2nd July 2026
88AQI (US)
3rd July 2026
72AQI (US)
4th July 2026
40AQI (US)
5th July 2026
26AQI (US)
6th July 2026
32AQI (US)
7th July 2026
17AQI (US)
8th July 2026
29AQI (US)
9th July 2026
34AQI (US)
10th July 2026
31AQI (US)
11th July 2026
55AQI (US)
12th July 2026
34AQI (US)
13th July 2026
31AQI (US)
14th July 2026
24AQI (US)
15th July 2026
24AQI (US)
16th July 2026
64AQI (US)
17th July 2026
51AQI (US)
18th July 2026
56AQI (US)
19th July 2026
72AQI (US)
20th July 2026
68AQI (US)
21st July 2026
65AQI (US)
22nd July 2026
54AQI (US)
23rd July 2026
32AQI (US)
24th July 2026
37AQI (US)
25th July 2026
25AQI (US)
26th July 2026
36AQI (US)
27th July 2026
31AQI (US)
28th July 2026
30AQI (US)
29th July 2026
34AQI (US)
30th July 2026
26AQI (US)
31st July 2026
31AQI (US)
1st August 2026
47AQI (US)
2nd August 2026
45AQI (US)
3rd August 2026
44AQI (US)
4th August 2026
62AQI (US)
5th August 2026
71AQI (US)
6th August 2026
94AQI (US)
7th August 2026
95AQI (US)
8th August 2026
71AQI (US)
9th August 2026
36AQI (US)
10th August 2026
52AQI (US)
11th August 2026
36AQI (US)
12th August 2026
37AQI (US)
13th August 2026
57AQI (US)
14th August 2026
66AQI (US)
15th August 2026
70AQI (US)
16th August 2026
62AQI (US)
17th August 2026
81AQI (US)
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

133AQI (US)

123AQI (US)

138AQI (US)

78AQI (US)

63AQI (US)

62AQI (US)

43AQI (US)

60AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202689AQI (US)

1
7
10
13
8
12
8
2
17
12
3
20
7
5
25
1
10
18
2
20
11
6
11
45
102
49
33

Highest AQI (US) recorded in

March

138AQI (US)

Lowest AQI (US) recorded in

July

43AQI (US)

2025105AQI (US)

2
13
14
2
6
17
5
13
11
6
1
16
13
1
18
12
1
2
27
1
7
24
31
2
28
1
17
7
5
1
4
11
15
2
12
17
12
188
97
63
4
1

Highest AQI (US) recorded in

January

150AQI (US)

Lowest AQI (US) recorded in

August

59AQI (US)

2024110AQI (US)

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 (US) recorded in

January

163AQI (US)

Lowest AQI (US) recorded in

July

60AQI (US)

2023113AQI (US)

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 (US) recorded in

January

171AQI (US)

Lowest AQI (US) recorded in

July

61AQI (US)

2022114AQI (US)

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 (US) recorded in

January

178AQI (US)

Lowest AQI (US) recorded in

August

64AQI (US)

2021120AQI (US)

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 (US) recorded in

March

191AQI (US)

Lowest AQI (US) recorded in

July

58AQI (US)

2020111AQI (US)

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 (US) recorded in

December

162AQI (US)

Lowest AQI (US) recorded in

August

66AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
120AQI (US)
Least Polluted Year Recorded
2026(Avg.)
89AQI (US)

Dingtao Environmental Protection Bureau's annual 2026 AQI (US) (89) shows an average percentage change of -20.5% (improved AQI (US)) compared to previous years: 2020 (111), 2021 (120), 2022 (114), 2023 (113), 2024 (110), 2025 (105).