Chengtangcun, 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
Chengtangcun, Shandong, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2024
118AQILowest AQI recorded on
1st Aug 2026
34AQISame Day Analysis (3rd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 47 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Chengtangcun, Shandong, China
AQI
Day
Night
.
5 AM3rd Aug 2026
7 PM
4 AM4th Aug 2026
Day time
Avg. Highest Time
9AM3rd Aug
66AQI
Avg. Lowest Time
7PM3rd Aug
29AQI
Night time
Avg. Highest Time
4AM4th Aug
77AQI
Avg. Lowest Time
8PM3rd Aug
34AQI
In the last 24 hours,
Chengtangcun's AQI reached its highest point of 77 at 4 AM during the Night, while the lowest point, 29, was recorded at 7 PM during the Day between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Chengtangcun, 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
Day
Night
6th Jul 2026145 AMAQI
6th Jul 2026186 AMAQI
6th Jul 2026197 AMAQI
6th Jul 2026198 AMAQI
6th Jul 2026189 AMAQI
6th Jul 20262510 AMAQI
6th Jul 20262111 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026241 PMAQI
6th Jul 2026262 PMAQI
6th Jul 2026263 PMAQI
6th Jul 2026224 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026226 PMAQI
6th Jul 2026287 PMAQI
6th Jul 2026278 PMAQI
6th Jul 2026269 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20262411 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026251 AMAQI
7th Jul 2026232 AMAQI
7th Jul 2026233 AMAQI
7th Jul 2026284 AMAQI
28°C24/35°C
7th Jul 2026275 AMAQI
7th Jul 2026166 AMAQI
7th Jul 2026107 AMAQI
7th Jul 202698 AMAQI
7th Jul 202699 AMAQI
7th Jul 2026810 AMAQI
7th Jul 2026911 AMAQI
7th Jul 2026812 PMAQI
7th Jul 2026101 PMAQI
7th Jul 2026192 PMAQI
7th Jul 2026193 PMAQI
7th Jul 2026184 PMAQI
7th Jul 2026165 PMAQI
7th Jul 2026106 PMAQI
7th Jul 2026207 PMAQI
7th Jul 2026318 PMAQI
7th Jul 2026309 PMAQI
7th Jul 20264810 PMAQI
7th Jul 20266411 PMAQI
8th Jul 20265812 AMAQI
8th Jul 2026501 AMAQI
8th Jul 2026492 AMAQI
8th Jul 2026403 AMAQI
8th Jul 2026444 AMAQI
24°C21/28°C
8th Jul 2026515 AMAQI
8th Jul 2026606 AMAQI
8th Jul 2026457 AMAQI
8th Jul 2026428 AMAQI
8th Jul 2026469 AMAQI
8th Jul 20265010 AMAQI
8th Jul 20265011 AMAQI
8th Jul 20265912 PMAQI
8th Jul 2026541 PMAQI
8th Jul 2026572 PMAQI
8th Jul 2026473 PMAQI
8th Jul 2026504 PMAQI
8th Jul 2026475 PMAQI
8th Jul 2026406 PMAQI
8th Jul 2026437 PMAQI
8th Jul 2026488 PMAQI
8th Jul 2026489 PMAQI
8th Jul 20265110 PMAQI
8th Jul 20265811 PMAQI
9th Jul 20265212 AMAQI
9th Jul 2026561 AMAQI
9th Jul 2026572 AMAQI
9th Jul 2026503 AMAQI
9th Jul 2026634 AMAQI
29°C22/35°C
9th Jul 2026665 AMAQI
9th Jul 2026596 AMAQI
9th Jul 2026627 AMAQI
9th Jul 2026708 AMAQI
9th Jul 2026609 AMAQI
9th Jul 20266010 AMAQI
9th Jul 20264111 AMAQI
9th Jul 20263112 PMAQI
9th Jul 2026271 PMAQI
9th Jul 2026212 PMAQI
9th Jul 2026233 PMAQI
9th Jul 2026244 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026326 PMAQI
9th Jul 2026297 PMAQI
9th Jul 2026428 PMAQI
9th Jul 2026449 PMAQI
9th Jul 20264610 PMAQI
9th Jul 20264211 PMAQI
10th Jul 20265312 AMAQI
10th Jul 2026451 AMAQI
10th Jul 2026532 AMAQI
10th Jul 2026583 AMAQI
10th Jul 2026624 AMAQI
30°C25/35°C
10th Jul 2026665 AMAQI
10th Jul 2026676 AMAQI
10th Jul 2026657 AMAQI
10th Jul 2026668 AMAQI
10th Jul 2026619 AMAQI
10th Jul 20266310 AMAQI
10th Jul 20265211 AMAQI
10th Jul 20265112 PMAQI
10th Jul 2026431 PMAQI
10th Jul 2026322 PMAQI
10th Jul 2026263 PMAQI
10th Jul 2026274 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026366 PMAQI
10th Jul 2026347 PMAQI
10th Jul 2026368 PMAQI
10th Jul 2026479 PMAQI
10th Jul 20267310 PMAQI
10th Jul 20268311 PMAQI
11th Jul 20268712 AMAQI
11th Jul 20261021 AMAQI
11th Jul 20261052 AMAQI
11th Jul 20261043 AMAQI
11th Jul 2026994 AMAQI
30°C26/36°C
11th Jul 2026875 AMAQI
11th Jul 2026916 AMAQI
11th Jul 2026847 AMAQI
11th Jul 2026768 AMAQI
11th Jul 2026669 AMAQI
11th Jul 20266010 AMAQI
11th Jul 20266011 AMAQI
11th Jul 20265812 PMAQI
11th Jul 2026531 PMAQI
11th Jul 2026542 PMAQI
11th Jul 2026443 PMAQI
11th Jul 2026374 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026336 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026278 PMAQI
11th Jul 2026289 PMAQI
11th Jul 20263510 PMAQI
11th Jul 20264111 PMAQI
12th Jul 20264612 AMAQI
12th Jul 2026481 AMAQI
12th Jul 2026512 AMAQI
12th Jul 2026563 AMAQI
12th Jul 2026464 AMAQI
31°C25/37°C
12th Jul 2026385 AMAQI
12th Jul 2026356 AMAQI
12th Jul 2026347 AMAQI
12th Jul 2026368 AMAQI
12th Jul 2026389 AMAQI
12th Jul 20263410 AMAQI
12th Jul 20263711 AMAQI
12th Jul 20263612 PMAQI
12th Jul 2026371 PMAQI
12th Jul 2026312 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026294 PMAQI
12th Jul 2026255 PMAQI
12th Jul 2026236 PMAQI
12th Jul 2026207 PMAQI
12th Jul 2026208 PMAQI
12th Jul 2026209 PMAQI
12th Jul 20261810 PMAQI
12th Jul 20261411 PMAQI
13th Jul 20261312 AMAQI
13th Jul 2026121 AMAQI
13th Jul 2026102 AMAQI
13th Jul 2026103 AMAQI
13th Jul 2026104 AMAQI
27°C25/30°C
13th Jul 2026105 AMAQI
13th Jul 2026116 AMAQI
13th Jul 2026187 AMAQI
13th Jul 2026228 AMAQI
13th Jul 2026199 AMAQI
13th Jul 20261410 AMAQI
13th Jul 20261211 AMAQI
13th Jul 20261212 PMAQI
13th Jul 2026101 PMAQI
13th Jul 2026102 PMAQI
13th Jul 2026103 PMAQI
13th Jul 202684 PMAQI
13th Jul 202685 PMAQI
13th Jul 202686 PMAQI
13th Jul 202697 PMAQI
13th Jul 2026108 PMAQI
13th Jul 2026129 PMAQI
13th Jul 20261710 PMAQI
13th Jul 20262411 PMAQI
14th Jul 20262112 AMAQI
14th Jul 2026321 AMAQI
14th Jul 2026432 AMAQI
14th Jul 2026393 AMAQI
14th Jul 2026404 AMAQI
26°C25/26°C
14th Jul 2026405 AMAQI
14th Jul 2026376 AMAQI
14th Jul 2026387 AMAQI
14th Jul 2026388 AMAQI
14th Jul 2026379 AMAQI
14th Jul 20264810 AMAQI
14th Jul 20265611 AMAQI
14th Jul 20265812 PMAQI
14th Jul 2026611 PMAQI
14th Jul 2026602 PMAQI
14th Jul 2026423 PMAQI
14th Jul 2026254 PMAQI
14th Jul 2026205 PMAQI
14th Jul 2026176 PMAQI
14th Jul 2026257 PMAQI
14th Jul 2026268 PMAQI
14th Jul 2026229 PMAQI
14th Jul 20263510 PMAQI
14th Jul 20264911 PMAQI
15th Jul 20266012 AMAQI
15th Jul 2026601 AMAQI
15th Jul 2026542 AMAQI
15th Jul 2026543 AMAQI
15th Jul 2026504 AMAQI
30°C25/35°C
15th Jul 2026545 AMAQI
15th Jul 2026646 AMAQI
15th Jul 2026737 AMAQI
15th Jul 2026738 AMAQI
15th Jul 2026729 AMAQI
15th Jul 20267110 AMAQI
15th Jul 20266611 AMAQI
15th Jul 20265812 PMAQI
15th Jul 2026501 PMAQI
15th Jul 2026542 PMAQI
15th Jul 2026523 PMAQI
15th Jul 2026504 PMAQI
15th Jul 2026485 PMAQI
15th Jul 2026546 PMAQI
15th Jul 2026567 PMAQI
15th Jul 2026548 PMAQI
15th Jul 2026529 PMAQI
15th Jul 20264610 PMAQI
15th Jul 20264411 PMAQI
16th Jul 20264512 AMAQI
16th Jul 2026441 AMAQI
16th Jul 2026402 AMAQI
16th Jul 2026433 AMAQI
16th Jul 2026464 AMAQI
28°C26/30°C
16th Jul 2026485 AMAQI
16th Jul 2026546 AMAQI
16th Jul 2026567 AMAQI
16th Jul 2026568 AMAQI
16th Jul 2026629 AMAQI
16th Jul 20267410 AMAQI
16th Jul 20268611 AMAQI
16th Jul 20268812 PMAQI
16th Jul 2026821 PMAQI
16th Jul 2026822 PMAQI
16th Jul 2026943 PMAQI
16th Jul 2026914 PMAQI
16th Jul 2026875 PMAQI
16th Jul 2026786 PMAQI
16th Jul 2026657 PMAQI
16th Jul 2026608 PMAQI
16th Jul 2026609 PMAQI
16th Jul 20266510 PMAQI
16th Jul 20267311 PMAQI
17th Jul 20268112 AMAQI
17th Jul 2026881 AMAQI
17th Jul 2026892 AMAQI
17th Jul 2026943 AMAQI
17th Jul 20261024 AMAQI
28°C25/33°C
17th Jul 20261105 AMAQI
17th Jul 20261096 AMAQI
17th Jul 2026947 AMAQI
17th Jul 2026778 AMAQI
17th Jul 2026669 AMAQI
17th Jul 20266010 AMAQI
17th Jul 20266011 AMAQI
17th Jul 20265912 PMAQI
17th Jul 2026521 PMAQI
17th Jul 2026442 PMAQI
17th Jul 2026343 PMAQI
17th Jul 2026284 PMAQI
17th Jul 2026235 PMAQI
17th Jul 2026266 PMAQI
17th Jul 2026257 PMAQI
17th Jul 2026218 PMAQI
17th Jul 2026199 PMAQI
17th Jul 20262110 PMAQI
17th Jul 20262211 PMAQI
18th Jul 20262512 AMAQI
18th Jul 2026231 AMAQI
18th Jul 2026202 AMAQI
18th Jul 2026203 AMAQI
18th Jul 2026234 AMAQI
24°C21/27°C
18th Jul 2026185 AMAQI
18th Jul 2026186 AMAQI
18th Jul 2026197 AMAQI
18th Jul 2026228 AMAQI
18th Jul 2026289 AMAQI
18th Jul 20262810 AMAQI
18th Jul 20262411 AMAQI
18th Jul 20262712 PMAQI
18th Jul 2026291 PMAQI
18th Jul 2026292 PMAQI
18th Jul 2026323 PMAQI
18th Jul 2026344 PMAQI
18th Jul 2026365 PMAQI
18th Jul 2026286 PMAQI
18th Jul 2026297 PMAQI
18th Jul 2026378 PMAQI
18th Jul 2026379 PMAQI
18th Jul 20264810 PMAQI
18th Jul 20266011 PMAQI
19th Jul 20266012 AMAQI
19th Jul 2026621 AMAQI
19th Jul 2026672 AMAQI
19th Jul 2026783 AMAQI
19th Jul 2026704 AMAQI
26°C23/31°C
19th Jul 2026685 AMAQI
19th Jul 2026726 AMAQI
19th Jul 2026737 AMAQI
19th Jul 2026728 AMAQI
19th Jul 2026699 AMAQI
19th Jul 20267010 AMAQI
19th Jul 20266511 AMAQI
19th Jul 20265812 PMAQI
19th Jul 2026561 PMAQI
19th Jul 2026432 PMAQI
19th Jul 2026433 PMAQI
19th Jul 2026424 PMAQI
19th Jul 2026485 PMAQI
19th Jul 2026546 PMAQI
19th Jul 2026607 PMAQI
19th Jul 2026678 PMAQI
19th Jul 2026689 PMAQI
19th Jul 20266910 PMAQI
19th Jul 20266811 PMAQI
20th Jul 20266912 AMAQI
20th Jul 2026711 AMAQI
20th Jul 2026712 AMAQI
20th Jul 2026703 AMAQI
20th Jul 2026654 AMAQI
27°C24/30°C
20th Jul 2026635 AMAQI
20th Jul 2026696 AMAQI
20th Jul 2026687 AMAQI
20th Jul 2026648 AMAQI
20th Jul 2026669 AMAQI
20th Jul 20266510 AMAQI
20th Jul 20266311 AMAQI
20th Jul 20265512 PMAQI
20th Jul 2026541 PMAQI
20th Jul 2026492 PMAQI
20th Jul 2026453 PMAQI
20th Jul 2026414 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026526 PMAQI
20th Jul 2026397 PMAQI
20th Jul 2026498 PMAQI
20th Jul 2026589 PMAQI
20th Jul 20265410 PMAQI
20th Jul 20266111 PMAQI
21st Jul 20265612 AMAQI
21st Jul 2026561 AMAQI
21st Jul 2026592 AMAQI
21st Jul 2026473 AMAQI
21st Jul 2026504 AMAQI
26°C21/32°C
21st Jul 2026435 AMAQI
21st Jul 2026466 AMAQI
21st Jul 2026467 AMAQI
21st Jul 2026498 AMAQI
21st Jul 2026519 AMAQI
21st Jul 20265210 AMAQI
21st Jul 20266012 PMAQI
21st Jul 2026641 PMAQI
21st Jul 2026642 PMAQI
21st Jul 2026583 PMAQI
21st Jul 2026554 PMAQI
21st Jul 2026545 PMAQI
21st Jul 2026876 PMAQI
21st Jul 2026497 PMAQI
21st Jul 2026608 PMAQI
21st Jul 2026589 PMAQI
21st Jul 20266610 PMAQI
21st Jul 20266511 PMAQI
22nd Jul 20267312 AMAQI
22nd Jul 2026741 AMAQI
22nd Jul 2026692 AMAQI
22nd Jul 2026713 AMAQI
22nd Jul 2026804 AMAQI
27°C22/33°C
22nd Jul 2026775 AMAQI
22nd Jul 2026846 AMAQI
22nd Jul 2026847 AMAQI
22nd Jul 2026908 AMAQI
22nd Jul 2026849 AMAQI
22nd Jul 20267910 AMAQI
22nd Jul 20268811 AMAQI
22nd Jul 20268312 PMAQI
22nd Jul 2026751 PMAQI
22nd Jul 2026792 PMAQI
22nd Jul 2026703 PMAQI
22nd Jul 2026514 PMAQI
22nd Jul 2026515 PMAQI
22nd Jul 2026526 PMAQI
22nd Jul 2026567 PMAQI
22nd Jul 2026588 PMAQI
22nd Jul 2026659 PMAQI
22nd Jul 20266210 PMAQI
22nd Jul 20264611 PMAQI
23rd Jul 20263612 AMAQI
23rd Jul 2026401 AMAQI
23rd Jul 2026522 AMAQI
23rd Jul 2026463 AMAQI
23rd Jul 2026474 AMAQI
27°C23/31°C
23rd Jul 2026465 AMAQI
23rd Jul 2026556 AMAQI
23rd Jul 2026597 AMAQI
23rd Jul 2026548 AMAQI
23rd Jul 2026599 AMAQI
23rd Jul 20265510 AMAQI
23rd Jul 20265911 AMAQI
23rd Jul 20265512 PMAQI
23rd Jul 2026541 PMAQI
23rd Jul 2026352 PMAQI
23rd Jul 2026323 PMAQI
23rd Jul 2026304 PMAQI
23rd Jul 2026325 PMAQI
23rd Jul 2026286 PMAQI
23rd Jul 2026307 PMAQI
23rd Jul 2026388 PMAQI
23rd Jul 2026309 PMAQI
23rd Jul 20263310 PMAQI
23rd Jul 20263411 PMAQI
24th Jul 20263812 AMAQI
24th Jul 2026391 AMAQI
24th Jul 2026512 AMAQI
24th Jul 2026483 AMAQI
24th Jul 2026494 AMAQI
27°C22/35°C
24th Jul 2026495 AMAQI
24th Jul 2026506 AMAQI
24th Jul 2026547 AMAQI
24th Jul 2026568 AMAQI
24th Jul 2026609 AMAQI
24th Jul 20266010 AMAQI
24th Jul 20264911 AMAQI
24th Jul 20265112 PMAQI
24th Jul 2026321 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026263 PMAQI
24th Jul 2026324 PMAQI
24th Jul 2026315 PMAQI
24th Jul 2026346 PMAQI
24th Jul 2026347 PMAQI
24th Jul 2026448 PMAQI
24th Jul 2026479 PMAQI
24th Jul 20265410 PMAQI
24th Jul 20265911 PMAQI
25th Jul 20266112 AMAQI
25th Jul 2026431 AMAQI
25th Jul 2026302 AMAQI
25th Jul 2026223 AMAQI
25th Jul 2026164 AMAQI
27°C23/33°C
25th Jul 2026165 AMAQI
25th Jul 2026206 AMAQI
25th Jul 2026227 AMAQI
25th Jul 2026278 AMAQI
25th Jul 2026299 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20262811 AMAQI
25th Jul 20262612 PMAQI
25th Jul 2026261 PMAQI
25th Jul 2026232 PMAQI
25th Jul 2026243 PMAQI
25th Jul 2026234 PMAQI
25th Jul 2026225 PMAQI
25th Jul 2026206 PMAQI
25th Jul 2026197 PMAQI
25th Jul 2026208 PMAQI
25th Jul 2026249 PMAQI
25th Jul 20263310 PMAQI
25th Jul 20264111 PMAQI
26th Jul 20264812 AMAQI
26th Jul 2026511 AMAQI
26th Jul 2026622 AMAQI
26th Jul 2026623 AMAQI
26th Jul 2026584 AMAQI
28°C22/33°C
26th Jul 2026635 AMAQI
26th Jul 2026646 AMAQI
26th Jul 2026627 AMAQI
26th Jul 2026608 AMAQI
26th Jul 2026399 AMAQI
26th Jul 20262210 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262612 PMAQI
26th Jul 2026301 PMAQI
26th Jul 2026342 PMAQI
26th Jul 2026443 PMAQI
26th Jul 2026424 PMAQI
26th Jul 2026445 PMAQI
26th Jul 2026476 PMAQI
26th Jul 2026487 PMAQI
26th Jul 2026528 PMAQI
26th Jul 2026589 PMAQI
26th Jul 20266410 PMAQI
26th Jul 20265211 PMAQI
27th Jul 20263812 AMAQI
27th Jul 2026311 AMAQI
27th Jul 2026352 AMAQI
27th Jul 2026513 AMAQI
27th Jul 2026544 AMAQI
29°C25/34°C
27th Jul 2026485 AMAQI
27th Jul 2026426 AMAQI
27th Jul 2026397 AMAQI
27th Jul 2026428 AMAQI
27th Jul 2026449 AMAQI
27th Jul 20264410 AMAQI
27th Jul 20265211 AMAQI
27th Jul 20266412 PMAQI
27th Jul 2026661 PMAQI
27th Jul 2026612 PMAQI
27th Jul 2026563 PMAQI
27th Jul 2026514 PMAQI
27th Jul 2026455 PMAQI
27th Jul 2026366 PMAQI
27th Jul 2026287 PMAQI
27th Jul 2026248 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262211 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026311 AMAQI
28th Jul 2026492 AMAQI
28th Jul 2026603 AMAQI
28th Jul 2026664 AMAQI
30°C26/35°C
28th Jul 2026735 AMAQI
28th Jul 2026826 AMAQI
28th Jul 2026897 AMAQI
28th Jul 2026928 AMAQI
28th Jul 2026939 AMAQI
28th Jul 20269510 AMAQI
28th Jul 20269911 AMAQI
28th Jul 202610012 PMAQI
28th Jul 2026871 PMAQI
28th Jul 2026802 PMAQI
28th Jul 2026743 PMAQI
28th Jul 2026724 PMAQI
28th Jul 2026695 PMAQI
28th Jul 2026666 PMAQI
28th Jul 2026637 PMAQI
28th Jul 2026578 PMAQI
28th Jul 2026559 PMAQI
28th Jul 20266010 PMAQI
28th Jul 20266311 PMAQI
29th Jul 20266512 AMAQI
29th Jul 2026631 AMAQI
29th Jul 2026662 AMAQI
29th Jul 2026743 AMAQI
29th Jul 2026784 AMAQI
27°C25/31°C
29th Jul 2026845 AMAQI
29th Jul 2026856 AMAQI
29th Jul 2026837 AMAQI
29th Jul 2026808 AMAQI
29th Jul 2026819 AMAQI
29th Jul 20268010 AMAQI
29th Jul 20266211 AMAQI
29th Jul 20265312 PMAQI
29th Jul 2026471 PMAQI
29th Jul 2026412 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026434 PMAQI
29th Jul 2026365 PMAQI
29th Jul 2026376 PMAQI
29th Jul 2026447 PMAQI
29th Jul 2026398 PMAQI
29th Jul 2026319 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026261 AMAQI
30th Jul 2026352 AMAQI
30th Jul 2026423 AMAQI
30th Jul 2026424 AMAQI
28°C25/33°C
30th Jul 2026465 AMAQI
30th Jul 2026486 AMAQI
30th Jul 2026507 AMAQI
30th Jul 2026458 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20263810 AMAQI
30th Jul 20263811 AMAQI
30th Jul 20263712 PMAQI
30th Jul 2026311 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026265 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026267 PMAQI
30th Jul 2026298 PMAQI
30th Jul 2026379 PMAQI
30th Jul 20263410 PMAQI
30th Jul 20263611 PMAQI
31st Jul 20264412 AMAQI
31st Jul 2026451 AMAQI
31st Jul 2026392 AMAQI
31st Jul 2026363 AMAQI
31st Jul 2026404 AMAQI
28°C25/33°C
31st Jul 2026445 AMAQI
31st Jul 2026466 AMAQI
31st Jul 2026477 AMAQI
31st Jul 2026518 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20263710 AMAQI
31st Jul 20262411 AMAQI
31st Jul 20262612 PMAQI
31st Jul 2026311 PMAQI
31st Jul 2026342 PMAQI
31st Jul 2026293 PMAQI
31st Jul 2026284 PMAQI
31st Jul 2026275 PMAQI
31st Jul 2026306 PMAQI
31st Jul 2026327 PMAQI
31st Jul 2026318 PMAQI
31st Jul 2026289 PMAQI
31st Jul 20262410 PMAQI
31st Jul 20262711 PMAQI
1st Aug 20262812 AMAQI
1st Aug 2026281 AMAQI
1st Aug 2026312 AMAQI
1st Aug 2026323 AMAQI
1st Aug 2026374 AMAQI
29°C25/34°C
1st Aug 2026455 AMAQI
1st Aug 2026546 AMAQI
1st Aug 2026587 AMAQI
1st Aug 2026608 AMAQI
1st Aug 2026589 AMAQI
1st Aug 20264510 AMAQI
1st Aug 20263511 AMAQI
1st Aug 20262412 PMAQI
1st Aug 2026241 PMAQI
1st Aug 2026242 PMAQI
1st Aug 2026243 PMAQI
1st Aug 2026244 PMAQI
1st Aug 2026265 PMAQI
1st Aug 2026286 PMAQI
1st Aug 2026287 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026239 PMAQI
1st Aug 20262610 PMAQI
1st Aug 20262711 PMAQI
2nd Aug 20262712 AMAQI
2nd Aug 2026301 AMAQI
2nd Aug 2026342 AMAQI
2nd Aug 2026383 AMAQI
2nd Aug 2026394 AMAQI
30°C26/35°C
2nd Aug 2026405 AMAQI
2nd Aug 2026416 AMAQI
2nd Aug 2026497 AMAQI
2nd Aug 2026578 AMAQI
2nd Aug 2026619 AMAQI
2nd Aug 20266210 AMAQI
2nd Aug 20265511 AMAQI
2nd Aug 20264212 PMAQI
2nd Aug 2026291 PMAQI
2nd Aug 2026262 PMAQI
2nd Aug 2026273 PMAQI
2nd Aug 2026244 PMAQI
2nd Aug 2026265 PMAQI
2nd Aug 2026266 PMAQI
2nd Aug 2026247 PMAQI
2nd Aug 2026268 PMAQI
2nd Aug 2026319 PMAQI
2nd Aug 20263310 PMAQI
2nd Aug 20263411 PMAQI
3rd Aug 20263812 AMAQI
3rd Aug 2026451 AMAQI
3rd Aug 2026522 AMAQI
3rd Aug 2026503 AMAQI
3rd Aug 2026504 AMAQI
30°C26/35°C
3rd Aug 2026505 AMAQI
3rd Aug 2026556 AMAQI
3rd Aug 2026627 AMAQI
3rd Aug 2026658 AMAQI
3rd Aug 2026669 AMAQI
3rd Aug 20266210 AMAQI
3rd Aug 20265411 AMAQI
3rd Aug 20264712 PMAQI
3rd Aug 2026431 PMAQI
3rd Aug 2026432 PMAQI
3rd Aug 2026423 PMAQI
3rd Aug 2026374 PMAQI
3rd Aug 2026385 PMAQI
3rd Aug 2026316 PMAQI
3rd Aug 2026297 PMAQI
3rd Aug 2026348 PMAQI
3rd Aug 2026429 PMAQI
3rd Aug 20264910 PMAQI
3rd Aug 20265411 PMAQI
4th Aug 20265512 AMAQI
4th Aug 2026611 AMAQI
4th Aug 2026662 AMAQI
4th Aug 2026713 AMAQI
4th Aug 2026774 AMAQI
30°C26/35°C
4th Aug 2026775 AMAQI
5 AM4th Aug 2026856 AMAQI
4th Aug 2026917 AMAQI
4th Aug 2026938 AMAQI
4th Aug 2026829 AMAQI
4th Aug 20266410 AMAQI
4th Aug 20266211 AMAQI
4th Aug 20265712 PMAQI
12 PM4th Aug 2026581 PMAQI
4th Aug 2026542 PMAQI
4th Aug 2026543 PMAQI
4th Aug 2026524 PMAQI
4th Aug 2026465 PMAQI
4th Aug 2026426 PMAQI
4th Aug 2026347 PMAQI
7 PM4th Aug 2026368 PMAQI
4th Aug 2026419 PMAQI
4th Aug 20264510 PMAQI
4th Aug 20265211 PMAQI
12 AM
4 AM
29°C26/34°C
Day time
Avg. Highest Time
6 AM - 8 AM
55AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM
35AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 AM (Avg. 55), while the lowest AQI was between 7 PM to 7 PM (Avg. 35).
Night time
Avg. Highest Time
2 AM - 4 AM
50AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 PM - 9 PM
39AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 50), while the lowest AQI was between 8 PM to 9 PM (Avg. 39).
2026 Days Vs Air Quality
Chengtangcun, Shandong, China
2026
16%
35
49%
106
20%
43
14%
31
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Good
35 DaysModerate
106 DaysPoor
43 DaysUnhealthy
31 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2026, 16% 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
Chengtangcun, 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
94AQI (US)
94AQI (US)
2nd January 2026
118AQI (US)
118AQI (US)
3rd January 2026
157AQI (US)
157AQI (US)
4th January 2026
167AQI (US)
167AQI (US)
5th January 2026
184AQI (US)
184AQI (US)
6th January 2026
176AQI (US)
176AQI (US)
7th January 2026
165AQI (US)
165AQI (US)
8th January 2026
125AQI (US)
125AQI (US)
9th January 2026
130AQI (US)
130AQI (US)
10th January 2026
90AQI (US)
90AQI (US)
11th January 2026
67AQI (US)
67AQI (US)
12th January 2026
112AQI (US)
112AQI (US)
13th January 2026
162AQI (US)
162AQI (US)
14th January 2026
168AQI (US)
168AQI (US)
15th January 2026
178AQI (US)
178AQI (US)
16th January 2026
173AQI (US)
173AQI (US)
17th January 2026
91AQI (US)
91AQI (US)
18th January 2026
80AQI (US)
80AQI (US)
19th January 2026
79AQI (US)
79AQI (US)
20th January 2026
63AQI (US)
63AQI (US)
21st January 2026
79AQI (US)
79AQI (US)
22nd January 2026
128AQI (US)
128AQI (US)
23rd January 2026
151AQI (US)
151AQI (US)
24th January 2026
166AQI (US)
166AQI (US)
25th January 2026
156AQI (US)
156AQI (US)
26th January 2026
122AQI (US)
122AQI (US)
27th January 2026
154AQI (US)
154AQI (US)
28th January 2026
155AQI (US)
155AQI (US)
29th January 2026
140AQI (US)
140AQI (US)
30th January 2026
148AQI (US)
148AQI (US)
31st January 2026
137AQI (US)
137AQI (US)
1st February 2026
156AQI (US)
156AQI (US)
2nd February 2026
160AQI (US)
160AQI (US)
3rd February 2026
166AQI (US)
166AQI (US)
4th February 2026
160AQI (US)
160AQI (US)
5th February 2026
158AQI (US)
158AQI (US)
6th February 2026
66AQI (US)
66AQI (US)
7th February 2026
78AQI (US)
78AQI (US)
8th February 2026
88AQI (US)
88AQI (US)
9th February 2026
106AQI (US)
106AQI (US)
10th February 2026
126AQI (US)
126AQI (US)
11th February 2026
140AQI (US)
140AQI (US)
12th February 2026
152AQI (US)
152AQI (US)
13th February 2026
152AQI (US)
152AQI (US)
14th February 2026
148AQI (US)
148AQI (US)
15th February 2026
134AQI (US)
134AQI (US)
16th February 2026
66AQI (US)
66AQI (US)
17th February 2026
128AQI (US)
128AQI (US)
18th February 2026
157AQI (US)
157AQI (US)
19th February 2026
146AQI (US)
146AQI (US)
20th February 2026
126AQI (US)
126AQI (US)
21st February 2026
105AQI (US)
105AQI (US)
22nd February 2026
98AQI (US)
98AQI (US)
23rd February 2026
68AQI (US)
68AQI (US)
24th February 2026
63AQI (US)
63AQI (US)
25th February 2026
82AQI (US)
82AQI (US)
26th February 2026
90AQI (US)
90AQI (US)
27th February 2026
102AQI (US)
102AQI (US)
28th February 2026
146AQI (US)
146AQI (US)
1st March 2026
92AQI (US)
92AQI (US)
2nd March 2026
84AQI (US)
84AQI (US)
3rd March 2026
140AQI (US)
140AQI (US)
4th March 2026
154AQI (US)
154AQI (US)
5th March 2026
101AQI (US)
101AQI (US)
6th March 2026
114AQI (US)
114AQI (US)
7th March 2026
114AQI (US)
114AQI (US)
8th March 2026
90AQI (US)
90AQI (US)
9th March 2026
137AQI (US)
137AQI (US)
10th March 2026
158AQI (US)
158AQI (US)
11th March 2026
149AQI (US)
149AQI (US)
12th March 2026
157AQI (US)
157AQI (US)
13th March 2026
143AQI (US)
143AQI (US)
14th March 2026
150AQI (US)
150AQI (US)
15th March 2026
159AQI (US)
159AQI (US)
16th March 2026
160AQI (US)
160AQI (US)
17th March 2026
145AQI (US)
145AQI (US)
18th March 2026
128AQI (US)
128AQI (US)
19th March 2026
91AQI (US)
91AQI (US)
20th March 2026
140AQI (US)
140AQI (US)
21st March 2026
157AQI (US)
157AQI (US)
22nd March 2026
151AQI (US)
151AQI (US)
23rd March 2026
154AQI (US)
154AQI (US)
24th March 2026
134AQI (US)
134AQI (US)
25th March 2026
147AQI (US)
147AQI (US)
26th March 2026
130AQI (US)
130AQI (US)
27th March 2026
136AQI (US)
136AQI (US)
28th March 2026
136AQI (US)
136AQI (US)
29th March 2026
114AQI (US)
114AQI (US)
30th March 2026
137AQI (US)
137AQI (US)
31st March 2026
156AQI (US)
156AQI (US)
1st April 2026
122AQI (US)
122AQI (US)
2nd April 2026
101AQI (US)
101AQI (US)
3rd April 2026
95AQI (US)
95AQI (US)
4th April 2026
58AQI (US)
58AQI (US)
5th April 2026
82AQI (US)
82AQI (US)
6th April 2026
63AQI (US)
63AQI (US)
7th April 2026
66AQI (US)
66AQI (US)
8th April 2026
55AQI (US)
55AQI (US)
9th April 2026
72AQI (US)
72AQI (US)
10th April 2026
85AQI (US)
85AQI (US)
11th April 2026
92AQI (US)
92AQI (US)
12th April 2026
74AQI (US)
74AQI (US)
13th April 2026
43AQI (US)
43AQI (US)
14th April 2026
76AQI (US)
76AQI (US)
15th April 2026
83AQI (US)
83AQI (US)
16th April 2026
77AQI (US)
77AQI (US)
17th April 2026
126AQI (US)
126AQI (US)
18th April 2026
122AQI (US)
122AQI (US)
19th April 2026
86AQI (US)
86AQI (US)
20th April 2026
66AQI (US)
66AQI (US)
21st April 2026
83AQI (US)
83AQI (US)
22nd April 2026
64AQI (US)
64AQI (US)
23rd April 2026
72AQI (US)
72AQI (US)
24th April 2026
62AQI (US)
62AQI (US)
25th April 2026
66AQI (US)
66AQI (US)
26th April 2026
85AQI (US)
85AQI (US)
27th April 2026
83AQI (US)
83AQI (US)
28th April 2026
56AQI (US)
56AQI (US)
29th April 2026
60AQI (US)
60AQI (US)
30th April 2026
76AQI (US)
76AQI (US)
1st May 2026
75AQI (US)
75AQI (US)
2nd May 2026
71AQI (US)
71AQI (US)
3rd May 2026
56AQI (US)
56AQI (US)
4th May 2026
38AQI (US)
38AQI (US)
5th May 2026
55AQI (US)
55AQI (US)
6th May 2026
60AQI (US)
60AQI (US)
7th May 2026
45AQI (US)
45AQI (US)
8th May 2026
50AQI (US)
50AQI (US)
9th May 2026
47AQI (US)
47AQI (US)
10th May 2026
64AQI (US)
64AQI (US)
11th May 2026
78AQI (US)
78AQI (US)
12th May 2026
71AQI (US)
71AQI (US)
13th May 2026
83AQI (US)
83AQI (US)
14th May 2026
80AQI (US)
80AQI (US)
15th May 2026
53AQI (US)
53AQI (US)
16th May 2026
76AQI (US)
76AQI (US)
17th May 2026
64AQI (US)
64AQI (US)
18th May 2026
56AQI (US)
56AQI (US)
19th May 2026
53AQI (US)
53AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
68AQI (US)
68AQI (US)
22nd May 2026
77AQI (US)
77AQI (US)
23rd May 2026
72AQI (US)
72AQI (US)
24th May 2026
71AQI (US)
71AQI (US)
25th May 2026
66AQI (US)
66AQI (US)
26th May 2026
48AQI (US)
48AQI (US)
27th May 2026
51AQI (US)
51AQI (US)
28th May 2026
62AQI (US)
62AQI (US)
29th May 2026
39AQI (US)
39AQI (US)
30th May 2026
72AQI (US)
72AQI (US)
31st May 2026
74AQI (US)
74AQI (US)
1st June 2026
76AQI (US)
76AQI (US)
2nd June 2026
78AQI (US)
78AQI (US)
3rd June 2026
80AQI (US)
80AQI (US)
4th June 2026
57AQI (US)
57AQI (US)
5th June 2026
62AQI (US)
62AQI (US)
6th June 2026
57AQI (US)
57AQI (US)
7th June 2026
58AQI (US)
58AQI (US)
8th June 2026
75AQI (US)
75AQI (US)
9th June 2026
66AQI (US)
66AQI (US)
10th June 2026
62AQI (US)
62AQI (US)
11th June 2026
48AQI (US)
48AQI (US)
12th June 2026
88AQI (US)
88AQI (US)
13th June 2026
73AQI (US)
73AQI (US)
14th June 2026
52AQI (US)
52AQI (US)
15th June 2026
44AQI (US)
44AQI (US)
16th June 2026
41AQI (US)
41AQI (US)
17th June 2026
55AQI (US)
55AQI (US)
18th June 2026
63AQI (US)
63AQI (US)
19th June 2026
59AQI (US)
59AQI (US)
20th June 2026
50AQI (US)
50AQI (US)
21st June 2026
68AQI (US)
68AQI (US)
22nd June 2026
51AQI (US)
51AQI (US)
23rd June 2026
28AQI (US)
28AQI (US)
24th June 2026
36AQI (US)
36AQI (US)
25th June 2026
68AQI (US)
68AQI (US)
26th June 2026
42AQI (US)
42AQI (US)
27th June 2026
45AQI (US)
45AQI (US)
28th June 2026
65AQI (US)
65AQI (US)
29th June 2026
87AQI (US)
87AQI (US)
30th June 2026
102AQI (US)
102AQI (US)
1st July 2026
71AQI (US)
71AQI (US)
2nd July 2026
78AQI (US)
78AQI (US)
3rd July 2026
65AQI (US)
65AQI (US)
4th July 2026
44AQI (US)
44AQI (US)
5th July 2026
26AQI (US)
26AQI (US)
6th July 2026
22AQI (US)
22AQI (US)
7th July 2026
21AQI (US)
21AQI (US)
8th July 2026
49AQI (US)
49AQI (US)
9th July 2026
45AQI (US)
45AQI (US)
10th July 2026
51AQI (US)
51AQI (US)
11th July 2026
62AQI (US)
62AQI (US)
12th July 2026
33AQI (US)
33AQI (US)
13th July 2026
12AQI (US)
12AQI (US)
14th July 2026
38AQI (US)
38AQI (US)
15th July 2026
57AQI (US)
57AQI (US)
16th July 2026
66AQI (US)
66AQI (US)
17th July 2026
58AQI (US)
58AQI (US)
18th July 2026
29AQI (US)
29AQI (US)
19th July 2026
62AQI (US)
62AQI (US)
20th July 2026
58AQI (US)
58AQI (US)
21st July 2026
56AQI (US)
56AQI (US)
22nd July 2026
71AQI (US)
71AQI (US)
23rd July 2026
44AQI (US)
44AQI (US)
24th July 2026
45AQI (US)
45AQI (US)
25th July 2026
26AQI (US)
26AQI (US)
26th July 2026
48AQI (US)
48AQI (US)
27th July 2026
42AQI (US)
42AQI (US)
28th July 2026
70AQI (US)
70AQI (US)
29th July 2026
57AQI (US)
57AQI (US)
30th July 2026
34AQI (US)
34AQI (US)
31st July 2026
35AQI (US)
35AQI (US)
1st August 2026
34AQI (US)
34AQI (US)
2nd August 2026
37AQI (US)
37AQI (US)
3rd August 2026
47AQI (US)
47AQI (US)
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
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)
120AQI (US)
134AQI (US)
78AQI (US)
63AQI (US)
61AQI (US)
48AQI (US)
39AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202690AQI (US)
8
9
14
9
11
8
4
18
9
1
25
4
6
25
8
21
1
17
14
3
35
106
43
31
Highest AQI (US) recorded in
March134AQI (US)
Lowest AQI (US) recorded in
August39AQI (US)
2025102AQI (US)
3
14
14
3
20
5
11
14
6
14
15
1
18
13
29
1
1
30
1
30
4
26
1
20
7
3
5
13
11
1
3
17
11
7
192
114
51
1
Highest AQI (US) recorded in
January144AQI (US)
Lowest AQI (US) recorded in
August60AQI (US)
2024102AQI (US)
1
3
9
14
4
1
11
10
5
1
1
7
21
3
1
13
16
25
5
1
23
7
12
15
4
6
23
2
6
21
3
4
8
16
3
15
12
3
1
19
11
31
165
124
40
5
1
Highest AQI (US) recorded in
January146AQI (US)
Lowest AQI (US) recorded in
July65AQI (US)
2023106AQI (US)
5
10
11
5
9
11
8
6
14
10
1
1
17
8
2
1
1
23
8
4
22
4
6
25
3
27
1
1
22
7
10
18
3
1
10
11
7
9
6
13
3
16
185
98
54
10
1
Highest AQI (US) recorded in
January152AQI (US)
Lowest AQI (US) recorded in
July63AQI (US)
2022108AQI (US)
1
5
23
2
5
11
5
9
17
5
16
13
26
5
1
23
6
2
20
2
1
1
22
6
2
17
12
2
15
12
1
6
10
12
3
8
161
99
46
5
Highest AQI (US) recorded in
January170AQI (US)
Lowest AQI (US) recorded in
August62AQI (US)
2021115AQI (US)
1
11
15
4
6
13
9
8
12
8
1
2
1
12
12
4
1
1
14
14
1
1
23
7
5
20
26
3
7
19
4
1
14
9
7
1
9
8
9
2
6
7
18
16
158
100
70
9
3
Highest AQI (US) recorded in
January166AQI (US)
Lowest AQI (US) recorded in
July64AQI (US)
2020114AQI (US)
6
7
5
15
2
9
9
2
10
14
1
17
13
3
21
7
16
13
1
6
18
7
6
13
11
2
8
17
4
6
98
117
38
4
Highest AQI (US) recorded in
December163AQI (US)
Lowest AQI (US) recorded in
August80AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
115AQI (US)Least Polluted Year Recorded
2026(Avg.)
90AQI (US)Chengtangcun's annual 2026 AQI (US) (90) shows an average percentage change of -16.3% (improved AQI (US)) compared to previous years: 2020 (114), 2021 (115), 2022 (108), 2023 (106), 2024 (102), 2025 (102).
