China Agricultural University, Yantai, 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
China Agricultural University, Yantai, Shandong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2022
137AQILowest AQI recorded on
20th Aug 2021
20AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
China Agricultural University, Yantai, Shandong, China
AQI
Day
Night
.
4 AM11th Aug 2025
7 PM
3 AM12th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10PM11th Aug
60AQI
Avg. Lowest Time
1PM11th Aug
44AQI
In the last 24 hours,
China Agricultural University's AQI reached its highest point of 60 at 10 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
China Agricultural University, Yantai, Shandong, China
JulAug
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
13th Jul 2025624 AMAQI
13th Jul 2025625 AMAQI
13th Jul 2025626 AMAQI
13th Jul 2025627 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025539 AMAQI
13th Jul 20256210 AMAQI
13th Jul 20256811 AMAQI
13th Jul 20255312 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025552 PMAQI
13th Jul 2025603 PMAQI
13th Jul 2025664 PMAQI
13th Jul 2025625 PMAQI
13th Jul 2025616 PMAQI
13th Jul 2025607 PMAQI
13th Jul 2025628 PMAQI
13th Jul 2025619 PMAQI
13th Jul 20256010 PMAQI
13th Jul 20256011 PMAQI
14th Jul 20256012 AMAQI
14th Jul 2025621 AMAQI
14th Jul 2025622 AMAQI
14th Jul 2025623 AMAQI
26°C24/28°C
14th Jul 2025614 AMAQI
14th Jul 2025625 AMAQI
14th Jul 2025626 AMAQI
14th Jul 2025627 AMAQI
14th Jul 2025388 AMAQI
14th Jul 2025299 AMAQI
14th Jul 20253710 AMAQI
14th Jul 20253211 AMAQI
14th Jul 20254912 PMAQI
14th Jul 2025521 PMAQI
14th Jul 2025522 PMAQI
14th Jul 2025503 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025476 PMAQI
14th Jul 2025507 PMAQI
14th Jul 2025588 PMAQI
14th Jul 2025589 PMAQI
14th Jul 20255810 PMAQI
14th Jul 20255811 PMAQI
15th Jul 20255812 AMAQI
15th Jul 2025601 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025613 AMAQI
25°C23/26°C
15th Jul 2025604 AMAQI
15th Jul 2025605 AMAQI
15th Jul 2025596 AMAQI
15th Jul 2025607 AMAQI
15th Jul 2025328 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20252810 AMAQI
15th Jul 20253011 AMAQI
15th Jul 20254812 PMAQI
15th Jul 2025481 PMAQI
15th Jul 2025502 PMAQI
15th Jul 2025483 PMAQI
15th Jul 2025464 PMAQI
15th Jul 2025465 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025497 PMAQI
15th Jul 2025588 PMAQI
15th Jul 2025589 PMAQI
15th Jul 20255810 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20255712 AMAQI
16th Jul 2025581 AMAQI
16th Jul 2025592 AMAQI
16th Jul 2025583 AMAQI
24°C21/27°C
16th Jul 2025584 AMAQI
16th Jul 2025585 AMAQI
16th Jul 2025586 AMAQI
16th Jul 2025597 AMAQI
16th Jul 2025408 AMAQI
16th Jul 2025349 AMAQI
16th Jul 20253910 AMAQI
16th Jul 20253911 AMAQI
16th Jul 20255512 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025552 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025534 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025536 PMAQI
16th Jul 2025547 PMAQI
16th Jul 2025558 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255510 PMAQI
16th Jul 20255511 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025571 AMAQI
17th Jul 2025572 AMAQI
17th Jul 2025573 AMAQI
23°C21/24°C
17th Jul 2025564 AMAQI
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025408 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20254210 AMAQI
17th Jul 20253211 AMAQI
17th Jul 20254412 PMAQI
17th Jul 2025471 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025413 PMAQI
17th Jul 2025484 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025586 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025548 PMAQI
17th Jul 2025559 PMAQI
17th Jul 20255610 PMAQI
17th Jul 20255511 PMAQI
18th Jul 20255612 AMAQI
18th Jul 2025561 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025563 AMAQI
24°C21/26°C
18th Jul 2025554 AMAQI
18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI
18th Jul 2025557 AMAQI
18th Jul 2025668 AMAQI
18th Jul 2025599 AMAQI
18th Jul 20253710 AMAQI
18th Jul 20253411 AMAQI
18th Jul 20254212 PMAQI
18th Jul 2025461 PMAQI
18th Jul 2025482 PMAQI
18th Jul 2025513 PMAQI
18th Jul 2025524 PMAQI
18th Jul 2025515 PMAQI
18th Jul 2025476 PMAQI
18th Jul 2025507 PMAQI
18th Jul 2025558 PMAQI
18th Jul 2025559 PMAQI
18th Jul 20255510 PMAQI
18th Jul 20255611 PMAQI
19th Jul 20255612 AMAQI
19th Jul 2025571 AMAQI
19th Jul 2025562 AMAQI
19th Jul 2025563 AMAQI
25°C23/27°C
19th Jul 2025554 AMAQI
19th Jul 2025565 AMAQI
19th Jul 2025556 AMAQI
19th Jul 2025557 AMAQI
19th Jul 2025608 AMAQI
19th Jul 2025569 AMAQI
19th Jul 20254210 AMAQI
19th Jul 20254911 AMAQI
19th Jul 20255512 PMAQI
19th Jul 2025521 PMAQI
19th Jul 2025512 PMAQI
19th Jul 2025463 PMAQI
19th Jul 2025514 PMAQI
19th Jul 2025425 PMAQI
19th Jul 2025426 PMAQI
19th Jul 2025467 PMAQI
19th Jul 2025548 PMAQI
19th Jul 2025549 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255411 PMAQI
20th Jul 20255412 AMAQI
20th Jul 2025561 AMAQI
20th Jul 2025562 AMAQI
20th Jul 2025563 AMAQI
26°C23/29°C
20th Jul 2025564 AMAQI
20th Jul 2025565 AMAQI
20th Jul 2025566 AMAQI
20th Jul 2025567 AMAQI
20th Jul 2025398 AMAQI
20th Jul 2025189 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252711 AMAQI
20th Jul 20253912 PMAQI
20th Jul 2025371 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025373 PMAQI
20th Jul 2025364 PMAQI
20th Jul 2025385 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025539 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255411 PMAQI
21st Jul 20255312 AMAQI
21st Jul 2025551 AMAQI
21st Jul 2025562 AMAQI
21st Jul 2025543 AMAQI
28°C24/32°C
21st Jul 2025544 AMAQI
21st Jul 2025545 AMAQI
21st Jul 2025546 AMAQI
21st Jul 2025547 AMAQI
21st Jul 2025308 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252811 AMAQI
21st Jul 20253712 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025393 PMAQI
21st Jul 2025344 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025397 PMAQI
21st Jul 2025528 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025541 AMAQI
22nd Jul 2025542 AMAQI
22nd Jul 2025543 AMAQI
27°C26/30°C
22nd Jul 2025544 AMAQI
22nd Jul 2025545 AMAQI
22nd Jul 2025536 AMAQI
22nd Jul 2025547 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252511 AMAQI
22nd Jul 20253112 PMAQI
22nd Jul 2025301 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025335 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025387 PMAQI
22nd Jul 2025508 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255010 PMAQI
22nd Jul 20254911 PMAQI
23rd Jul 20254912 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025532 AMAQI
23rd Jul 2025523 AMAQI
27°C24/30°C
23rd Jul 2025524 AMAQI
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252311 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025311 PMAQI
23rd Jul 2025332 PMAQI
23rd Jul 2025333 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025305 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025449 PMAQI
23rd Jul 20254610 PMAQI
23rd Jul 20254711 PMAQI
24th Jul 20254712 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025512 AMAQI
24th Jul 2025503 AMAQI
27°C25/31°C
24th Jul 2025494 AMAQI
24th Jul 2025495 AMAQI
24th Jul 2025486 AMAQI
24th Jul 2025497 AMAQI
24th Jul 2025358 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20252510 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025411 PMAQI
24th Jul 2025432 PMAQI
24th Jul 2025403 PMAQI
24th Jul 2025374 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025346 PMAQI
24th Jul 2025357 PMAQI
24th Jul 2025498 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025472 AMAQI
25th Jul 2025473 AMAQI
27°C25/31°C
25th Jul 2025474 AMAQI
25th Jul 2025465 AMAQI
25th Jul 2025456 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025458 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20254910 AMAQI
25th Jul 20254111 AMAQI
25th Jul 20254812 PMAQI
25th Jul 2025431 PMAQI
25th Jul 2025412 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025524 PMAQI
25th Jul 2025495 PMAQI
25th Jul 2025446 PMAQI
25th Jul 2025427 PMAQI
25th Jul 2025478 PMAQI
25th Jul 2025509 PMAQI
25th Jul 20255010 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20254612 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025482 AMAQI
26th Jul 2025503 AMAQI
27°C24/31°C
26th Jul 2025514 AMAQI
26th Jul 2025505 AMAQI
26th Jul 2025496 AMAQI
26th Jul 2025487 AMAQI
26th Jul 2025418 AMAQI
26th Jul 2025459 AMAQI
26th Jul 20254010 AMAQI
26th Jul 20255211 AMAQI
26th Jul 20255112 PMAQI
26th Jul 2025401 PMAQI
26th Jul 2025472 PMAQI
26th Jul 2025503 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025497 PMAQI
26th Jul 2025518 PMAQI
26th Jul 2025499 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20255011 PMAQI
27th Jul 20255012 AMAQI
27th Jul 2025511 AMAQI
27th Jul 2025502 AMAQI
27th Jul 2025503 AMAQI
27°C24/30°C
27th Jul 2025504 AMAQI
27th Jul 2025485 AMAQI
27th Jul 2025496 AMAQI
27th Jul 2025497 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025459 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20253412 PMAQI
27th Jul 2025331 PMAQI
27th Jul 2025432 PMAQI
27th Jul 2025533 PMAQI
27th Jul 2025444 PMAQI
27th Jul 2025455 PMAQI
27th Jul 2025466 PMAQI
27th Jul 2025497 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255310 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255112 AMAQI
28th Jul 2025511 AMAQI
28th Jul 2025502 AMAQI
28th Jul 2025503 AMAQI
27°C25/30°C
28th Jul 2025504 AMAQI
28th Jul 2025505 AMAQI
28th Jul 2025496 AMAQI
28th Jul 2025507 AMAQI
28th Jul 2025358 AMAQI
28th Jul 2025399 AMAQI
28th Jul 20254610 AMAQI
28th Jul 20253411 AMAQI
28th Jul 20253912 PMAQI
28th Jul 2025391 PMAQI
28th Jul 2025452 PMAQI
28th Jul 2025453 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025447 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025509 PMAQI
28th Jul 20255110 PMAQI
28th Jul 20255111 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025511 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025523 AMAQI
28°C25/31°C
29th Jul 2025514 AMAQI
29th Jul 2025525 AMAQI
29th Jul 2025526 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025358 AMAQI
29th Jul 2025229 AMAQI
29th Jul 20252010 AMAQI
29th Jul 20252311 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025291 PMAQI
29th Jul 2025312 PMAQI
29th Jul 2025343 PMAQI
29th Jul 2025304 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025326 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025468 PMAQI
29th Jul 2025479 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20254811 PMAQI
30th Jul 20254812 AMAQI
30th Jul 2025501 AMAQI
30th Jul 2025512 AMAQI
30th Jul 2025513 AMAQI
29°C25/34°C
30th Jul 2025514 AMAQI
30th Jul 2025505 AMAQI
30th Jul 2025496 AMAQI
30th Jul 2025517 AMAQI
30th Jul 2025318 AMAQI
30th Jul 2025249 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025361 PMAQI
30th Jul 2025392 PMAQI
30th Jul 2025363 PMAQI
30th Jul 2025354 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025416 PMAQI
30th Jul 2025467 PMAQI
30th Jul 2025508 PMAQI
30th Jul 2025509 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025512 AMAQI
31st Jul 2025503 AMAQI
26°C24/27°C
31st Jul 2025504 AMAQI
31st Jul 2025505 AMAQI
31st Jul 2025506 AMAQI
31st Jul 2025507 AMAQI
31st Jul 2025508 AMAQI
31st Jul 2025509 AMAQI
31st Jul 20254310 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20253512 PMAQI
31st Jul 2025381 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025354 PMAQI
31st Jul 2025345 PMAQI
31st Jul 2025366 PMAQI
31st Jul 2025447 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025543 AMAQI
27°C25/29°C
1st Aug 2025554 AMAQI
1st Aug 2025575 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025598 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025511 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025603 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025535 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025557 PMAQI
1st Aug 2025598 PMAQI
1st Aug 2025609 PMAQI
1st Aug 20256210 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025563 AMAQI
27°C25/30°C
2nd Aug 2025564 AMAQI
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025618 AMAQI
2nd Aug 2025629 AMAQI
2nd Aug 20255610 AMAQI
2nd Aug 20256011 AMAQI
2nd Aug 20256112 PMAQI
2nd Aug 2025611 PMAQI
2nd Aug 2025572 PMAQI
2nd Aug 2025573 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025625 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025597 PMAQI
2nd Aug 2025578 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255610 PMAQI
2nd Aug 20255511 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025563 AMAQI
27°C25/30°C
3rd Aug 2025584 AMAQI
3rd Aug 2025585 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025668 AMAQI
3rd Aug 2025679 AMAQI
3rd Aug 20256410 AMAQI
3rd Aug 20256411 AMAQI
3rd Aug 20256112 PMAQI
3rd Aug 2025631 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025603 PMAQI
3rd Aug 2025544 PMAQI
3rd Aug 2025635 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025547 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20255410 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025571 AMAQI
4th Aug 2025572 AMAQI
4th Aug 2025583 AMAQI
27°C25/31°C
4th Aug 2025594 AMAQI
4th Aug 2025585 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025597 AMAQI
4th Aug 2025388 AMAQI
4th Aug 2025429 AMAQI
4th Aug 20254310 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20253612 PMAQI
4th Aug 2025381 PMAQI
4th Aug 2025322 PMAQI
4th Aug 2025423 PMAQI
4th Aug 2025394 PMAQI
4th Aug 2025355 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025517 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025539 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025582 AMAQI
5th Aug 2025553 AMAQI
26°C25/28°C
5th Aug 2025554 AMAQI
5th Aug 2025555 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025598 AMAQI
5th Aug 2025579 AMAQI
5th Aug 20255210 AMAQI
5th Aug 20255111 AMAQI
5th Aug 20255512 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025473 PMAQI
5th Aug 2025544 PMAQI
5th Aug 2025505 PMAQI
5th Aug 2025496 PMAQI
5th Aug 2025547 PMAQI
5th Aug 2025568 PMAQI
5th Aug 2025539 PMAQI
5th Aug 20255410 PMAQI
5th Aug 20255211 PMAQI
6th Aug 20255412 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025552 AMAQI
6th Aug 2025553 AMAQI
28°C25/33°C
6th Aug 2025564 AMAQI
6th Aug 2025565 AMAQI
6th Aug 2025566 AMAQI
6th Aug 2025567 AMAQI
6th Aug 2025398 AMAQI
6th Aug 2025449 AMAQI
6th Aug 20255110 AMAQI
6th Aug 20253911 AMAQI
6th Aug 20253212 PMAQI
6th Aug 2025471 PMAQI
6th Aug 2025372 PMAQI
6th Aug 2025383 PMAQI
6th Aug 2025414 PMAQI
6th Aug 2025405 PMAQI
6th Aug 2025486 PMAQI
6th Aug 2025527 PMAQI
6th Aug 2025558 PMAQI
6th Aug 2025549 PMAQI
6th Aug 20255310 PMAQI
6th Aug 20255311 PMAQI
7th Aug 20255412 AMAQI
7th Aug 2025551 AMAQI
7th Aug 2025552 AMAQI
7th Aug 2025543 AMAQI
27°C25/29°C
7th Aug 2025544 AMAQI
7th Aug 2025545 AMAQI
7th Aug 2025536 AMAQI
7th Aug 2025537 AMAQI
7th Aug 2025648 AMAQI
7th Aug 2025589 AMAQI
7th Aug 20255710 AMAQI
7th Aug 20254811 AMAQI
7th Aug 20255012 PMAQI
7th Aug 2025441 PMAQI
7th Aug 2025412 PMAQI
7th Aug 2025443 PMAQI
7th Aug 2025414 PMAQI
7th Aug 2025425 PMAQI
7th Aug 2025426 PMAQI
7th Aug 2025447 PMAQI
7th Aug 2025528 PMAQI
7th Aug 2025529 PMAQI
7th Aug 20255210 PMAQI
7th Aug 20255211 PMAQI
8th Aug 20255212 AMAQI
8th Aug 2025531 AMAQI
8th Aug 2025532 AMAQI
8th Aug 2025533 AMAQI
26°C24/29°C
8th Aug 2025544 AMAQI
8th Aug 2025545 AMAQI
8th Aug 2025536 AMAQI
8th Aug 2025537 AMAQI
8th Aug 2025458 AMAQI
8th Aug 2025369 AMAQI
8th Aug 20254010 AMAQI
8th Aug 20254211 AMAQI
8th Aug 20254112 PMAQI
8th Aug 2025401 PMAQI
8th Aug 2025392 PMAQI
8th Aug 2025503 PMAQI
8th Aug 2025424 PMAQI
8th Aug 2025405 PMAQI
8th Aug 2025406 PMAQI
8th Aug 2025417 PMAQI
8th Aug 2025528 PMAQI
8th Aug 2025529 PMAQI
8th Aug 20255210 PMAQI
8th Aug 20255311 PMAQI
9th Aug 20255212 AMAQI
9th Aug 2025531 AMAQI
9th Aug 2025542 AMAQI
9th Aug 2025533 AMAQI
26°C24/28°C
9th Aug 2025534 AMAQI
9th Aug 2025535 AMAQI
9th Aug 2025536 AMAQI
9th Aug 2025537 AMAQI
9th Aug 2025408 AMAQI
9th Aug 2025369 AMAQI
9th Aug 20253110 AMAQI
9th Aug 20253311 AMAQI
9th Aug 20253412 PMAQI
9th Aug 2025321 PMAQI
9th Aug 2025342 PMAQI
9th Aug 2025333 PMAQI
9th Aug 2025344 PMAQI
9th Aug 2025345 PMAQI
9th Aug 2025306 PMAQI
9th Aug 2025367 PMAQI
9th Aug 2025518 PMAQI
9th Aug 2025529 PMAQI
9th Aug 20255210 PMAQI
9th Aug 20255211 PMAQI
10th Aug 20255212 AMAQI
10th Aug 2025531 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025533 AMAQI
23°C22/23°C
10th Aug 2025524 AMAQI
10th Aug 2025525 AMAQI
10th Aug 2025526 AMAQI
10th Aug 2025527 AMAQI
10th Aug 2025378 AMAQI
10th Aug 2025269 AMAQI
10th Aug 20253010 AMAQI
10th Aug 20253011 AMAQI
10th Aug 20253712 PMAQI
10th Aug 2025381 PMAQI
10th Aug 2025362 PMAQI
10th Aug 2025383 PMAQI
10th Aug 2025404 PMAQI
10th Aug 2025395 PMAQI
10th Aug 2025386 PMAQI
10th Aug 2025417 PMAQI
10th Aug 2025528 PMAQI
10th Aug 2025529 PMAQI
10th Aug 20255310 PMAQI
10th Aug 20255311 PMAQI
11th Aug 20255312 AMAQI
11th Aug 2025521 AMAQI
11th Aug 2025522 AMAQI
11th Aug 2025523 AMAQI
25°C23/27°C
11th Aug 2025524 AMAQI
11th Aug 2025525 AMAQI
11th Aug 2025526 AMAQI
11th Aug 2025527 AMAQI
11th Aug 2025558 AMAQI
11th Aug 2025569 AMAQI
11th Aug 20254610 AMAQI
11th Aug 20254511 AMAQI
11th Aug 20254812 PMAQI
11th Aug 2025441 PMAQI
11th Aug 2025542 PMAQI
11th Aug 2025573 PMAQI
11th Aug 2025504 PMAQI
11th Aug 2025575 PMAQI
11th Aug 2025586 PMAQI
11th Aug 2025577 PMAQI
11th Aug 2025588 PMAQI
11th Aug 2025589 PMAQI
11th Aug 20256010 PMAQI
11th Aug 20255711 PMAQI
12th Aug 20255712 AMAQI
--°C/°C
4 AM
11 AM
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 7 AM
54AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 11 AM
39AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 7 AM (Avg. 54), while the lowest AQI was between 10 AM to 11 AM (Avg. 39).
Night time
Avg. Highest Time
12 AM - 11 PM
54AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
54AQI
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. 54), while the lowest AQI was between 12 AM to 11 PM (Avg. 54).
2025 Days Vs Air Quality
China Agricultural University, Yantai, Shandong, China
2025
13%
29
73%
163
13%
29
0.4%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
29 DaysModerate
163 DaysPoor
29 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2025, 13% of 223 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
China Agricultural University, Yantai, 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
105AQI
105AQI
2nd January 2025
65AQI
65AQI
3rd January 2025
75AQI
75AQI
4th January 2025
109AQI
109AQI
5th January 2025
150AQI
150AQI
6th January 2025
66AQI
66AQI
7th January 2025
84AQI
84AQI
8th January 2025
48AQI
48AQI
9th January 2025
47AQI
47AQI
10th January 2025
54AQI
54AQI
11th January 2025
77AQI
77AQI
12th January 2025
98AQI
98AQI
13th January 2025
131AQI
131AQI
14th January 2025
94AQI
94AQI
15th January 2025
70AQI
70AQI
16th January 2025
87AQI
87AQI
17th January 2025
79AQI
79AQI
18th January 2025
128AQI
128AQI
19th January 2025
124AQI
124AQI
20th January 2025
102AQI
102AQI
21st January 2025
152AQI
152AQI
22nd January 2025
78AQI
78AQI
23rd January 2025
104AQI
104AQI
24th January 2025
75AQI
75AQI
25th January 2025
111AQI
111AQI
26th January 2025
108AQI
108AQI
27th January 2025
69AQI
69AQI
28th January 2025
68AQI
68AQI
29th January 2025
93AQI
93AQI
30th January 2025
72AQI
72AQI
31st January 2025
75AQI
75AQI
1st February 2025
85AQI
85AQI
2nd February 2025
112AQI
112AQI
3rd February 2025
61AQI
61AQI
4th February 2025
63AQI
63AQI
5th February 2025
51AQI
51AQI
6th February 2025
67AQI
67AQI
7th February 2025
46AQI
46AQI
8th February 2025
44AQI
44AQI
9th February 2025
59AQI
59AQI
10th February 2025
95AQI
95AQI
11th February 2025
67AQI
67AQI
12th February 2025
71AQI
71AQI
13th February 2025
85AQI
85AQI
14th February 2025
115AQI
115AQI
15th February 2025
86AQI
86AQI
16th February 2025
88AQI
88AQI
17th February 2025
52AQI
52AQI
18th February 2025
65AQI
65AQI
19th February 2025
57AQI
57AQI
20th February 2025
68AQI
68AQI
21st February 2025
65AQI
65AQI
22nd February 2025
49AQI
49AQI
23rd February 2025
61AQI
61AQI
24th February 2025
64AQI
64AQI
25th February 2025
109AQI
109AQI
26th February 2025
114AQI
114AQI
27th February 2025
142AQI
142AQI
28th February 2025
149AQI
149AQI
1st March 2025
130AQI
130AQI
2nd March 2025
129AQI
129AQI
3rd March 2025
74AQI
74AQI
4th March 2025
66AQI
66AQI
5th March 2025
52AQI
52AQI
6th March 2025
67AQI
67AQI
7th March 2025
86AQI
86AQI
8th March 2025
125AQI
125AQI
9th March 2025
140AQI
140AQI
10th March 2025
134AQI
134AQI
11th March 2025
98AQI
98AQI
12th March 2025
108AQI
108AQI
13th March 2025
75AQI
75AQI
14th March 2025
75AQI
75AQI
15th March 2025
83AQI
83AQI
16th March 2025
60AQI
60AQI
17th March 2025
74AQI
74AQI
18th March 2025
61AQI
61AQI
19th March 2025
96AQI
96AQI
20th March 2025
82AQI
82AQI
21st March 2025
72AQI
72AQI
22nd March 2025
78AQI
78AQI
23rd March 2025
97AQI
97AQI
24th March 2025
108AQI
108AQI
25th March 2025
117AQI
117AQI
26th March 2025
120AQI
120AQI
27th March 2025
94AQI
94AQI
28th March 2025
56AQI
56AQI
29th March 2025
57AQI
57AQI
30th March 2025
70AQI
70AQI
31st March 2025
96AQI
96AQI
1st April 2025
96AQI
96AQI
2nd April 2025
74AQI
74AQI
3rd April 2025
89AQI
89AQI
4th April 2025
71AQI
71AQI
5th April 2025
70AQI
70AQI
6th April 2025
71AQI
71AQI
7th April 2025
107AQI
107AQI
8th April 2025
65AQI
65AQI
9th April 2025
75AQI
75AQI
10th April 2025
81AQI
81AQI
11th April 2025
70AQI
70AQI
12th April 2025
86AQI
86AQI
13th April 2025
58AQI
58AQI
14th April 2025
46AQI
46AQI
15th April 2025
68AQI
68AQI
16th April 2025
88AQI
88AQI
17th April 2025
107AQI
107AQI
18th April 2025
75AQI
75AQI
19th April 2025
83AQI
83AQI
20th April 2025
80AQI
80AQI
21st April 2025
70AQI
70AQI
22nd April 2025
62AQI
62AQI
23rd April 2025
69AQI
69AQI
24th April 2025
57AQI
57AQI
25th April 2025
54AQI
54AQI
26th April 2025
71AQI
71AQI
27th April 2025
75AQI
75AQI
28th April 2025
62AQI
62AQI
29th April 2025
81AQI
81AQI
30th April 2025
79AQI
79AQI
1st May 2025
70AQI
70AQI
2nd May 2025
58AQI
58AQI
3rd May 2025
50AQI
50AQI
4th May 2025
60AQI
60AQI
5th May 2025
51AQI
51AQI
6th May 2025
52AQI
52AQI
7th May 2025
69AQI
69AQI
8th May 2025
56AQI
56AQI
9th May 2025
58AQI
58AQI
10th May 2025
62AQI
62AQI
11th May 2025
68AQI
68AQI
12th May 2025
79AQI
79AQI
13th May 2025
80AQI
80AQI
14th May 2025
85AQI
85AQI
15th May 2025
79AQI
79AQI
16th May 2025
69AQI
69AQI
17th May 2025
67AQI
67AQI
18th May 2025
63AQI
63AQI
19th May 2025
83AQI
83AQI
20th May 2025
96AQI
96AQI
21st May 2025
70AQI
70AQI
22nd May 2025
113AQI
113AQI
23rd May 2025
72AQI
72AQI
24th May 2025
84AQI
84AQI
25th May 2025
79AQI
79AQI
26th May 2025
96AQI
96AQI
27th May 2025
104AQI
104AQI
28th May 2025
77AQI
77AQI
29th May 2025
78AQI
78AQI
30th May 2025
81AQI
81AQI
31st May 2025
82AQI
82AQI
1st June 2025
82AQI
82AQI
2nd June 2025
68AQI
68AQI
3rd June 2025
54AQI
54AQI
4th June 2025
46AQI
46AQI
5th June 2025
66AQI
66AQI
6th June 2025
69AQI
69AQI
7th June 2025
65AQI
65AQI
8th June 2025
61AQI
61AQI
9th June 2025
51AQI
51AQI
10th June 2025
53AQI
53AQI
11th June 2025
52AQI
52AQI
12th June 2025
49AQI
49AQI
13th June 2025
42AQI
42AQI
14th June 2025
40AQI
40AQI
15th June 2025
47AQI
47AQI
16th June 2025
54AQI
54AQI
17th June 2025
52AQI
52AQI
18th June 2025
59AQI
59AQI
19th June 2025
53AQI
53AQI
20th June 2025
54AQI
54AQI
21st June 2025
60AQI
60AQI
22nd June 2025
58AQI
58AQI
23rd June 2025
58AQI
58AQI
24th June 2025
61AQI
61AQI
25th June 2025
61AQI
61AQI
26th June 2025
65AQI
65AQI
27th June 2025
65AQI
65AQI
28th June 2025
69AQI
69AQI
29th June 2025
62AQI
62AQI
30th June 2025
59AQI
59AQI
1st July 2025
60AQI
60AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
55AQI
55AQI
4th July 2025
59AQI
59AQI
5th July 2025
60AQI
60AQI
6th July 2025
62AQI
62AQI
7th July 2025
60AQI
60AQI
8th July 2025
54AQI
54AQI
9th July 2025
62AQI
62AQI
10th July 2025
67AQI
67AQI
11th July 2025
61AQI
61AQI
12th July 2025
59AQI
59AQI
13th July 2025
60AQI
60AQI
14th July 2025
55AQI
55AQI
15th July 2025
53AQI
53AQI
16th July 2025
54AQI
54AQI
17th July 2025
53AQI
53AQI
18th July 2025
53AQI
53AQI
19th July 2025
53AQI
53AQI
20th July 2025
47AQI
47AQI
21st July 2025
46AQI
46AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
42AQI
42AQI
24th July 2025
44AQI
44AQI
25th July 2025
48AQI
48AQI
26th July 2025
48AQI
48AQI
27th July 2025
47AQI
47AQI
28th July 2025
47AQI
47AQI
29th July 2025
43AQI
43AQI
30th July 2025
45AQI
45AQI
31st July 2025
47AQI
47AQI
1st August 2025
56AQI
56AQI
2nd August 2025
57AQI
57AQI
3rd August 2025
57AQI
57AQI
4th August 2025
50AQI
50AQI
5th August 2025
53AQI
53AQI
6th August 2025
50AQI
50AQI
7th August 2025
51AQI
51AQI
8th August 2025
48AQI
48AQI
9th August 2025
46AQI
46AQI
10th August 2025
48AQI
48AQI
90AQI
78AQI
90AQI
75AQI
74AQI
58AQI
53AQI
52AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202573AQI
2
18
10
1
3
19
6
22
9
1
27
2
1
28
2
5
25
12
19
5
5
29
163
29
1
Highest AQI recorded in
January90AQI
Lowest AQI recorded in
August52AQI
202476AQI
5
13
7
6
5
12
7
4
1
1
13
13
3
1
3
20
7
4
22
5
12
16
2
13
12
6
9
22
16
14
13
13
4
1
7
17
5
1
3
23
5
91
197
61
15
2
Highest AQI recorded in
March105AQI
Lowest AQI recorded in
September52AQI
202376AQI
7
15
7
2
4
16
7
1
1
12
13
5
1
22
3
2
1
6
20
4
1
6
23
1
17
14
16
14
1
9
19
2
8
19
4
11
13
3
2
7
6
12
6
93
193
57
19
1
Highest AQI recorded in
March107AQI
Lowest AQI recorded in
July51AQI
202272AQI
5
13
7
5
3
9
5
4
4
16
9
1
1
4
19
5
1
6
21
4
16
14
10
11
1
1
13
15
17
12
2
11
12
7
10
12
7
2
99
154
48
13
1
Highest AQI recorded in
August137AQI
Lowest AQI recorded in
June51AQI
202178AQI
5
10
10
6
1
2
4
7
22
8
13
12
5
1
9
9
7
5
6
15
8
2
59
62
32
14
Highest AQI recorded in
February116AQI
Lowest AQI recorded in
September42AQI
202079AQI
4
6
3
2
6
9
2
15
3
2
23
1
11
13
6
1
16
15
8
22
5
17
7
2
10
11
7
2
2
12
9
6
2
60
140
45
13
2
Highest AQI recorded in
December114AQI
Lowest AQI recorded in
August52AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
79AQILeast Polluted Year Recorded
2022(Avg.)
72AQIChina Agricultural University's annual 2025 AQI (73) shows an average percentage change of -4.1% (improved AQI) compared to previous years: 2020 (79), 2021 (78), 2022 (72), 2023 (76), 2024 (76).
