Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

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+

September Air Quality Analysis

Yantai, Shandong, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Sep 2025
118AQI
Lowest AQI recorded on
26th Sep 2021
29AQI

Same Day Analysis (27th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 70 of Moderate air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 27th Sep - 28th Sep 2025

Yantai, Shandong, China

AQI
Day
Night
.

5 AM27th Sep 2025

6 PM

4 AM28th Sep 2025

Day time
Avg. Highest Time
11AM27th Sep

77AQI

Avg. Lowest Time
3PM27th Sep

48AQI

Night time
Avg. Highest Time
11PM27th Sep

80AQI

Avg. Lowest Time
6PM27th Sep

56AQI

In the last 24 hours,

Yantai's AQI reached its highest point of 80 at 11 PM during the Night, while the lowest point, 48, was recorded at 3 PM during the Day between 27th Sep and 28th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025

Yantai, Shandong, China

AugSep
29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
29th Aug 2025565 AMAQI
29th Aug 2025566 AMAQI
29th Aug 2025567 AMAQI
29th Aug 2025618 AMAQI
29th Aug 2025579 AMAQI
29th Aug 20256010 AMAQI
29th Aug 20256011 AMAQI
29th Aug 20256112 PMAQI
29th Aug 2025571 PMAQI
29th Aug 2025602 PMAQI
29th Aug 2025563 PMAQI
29th Aug 2025604 PMAQI
29th Aug 2025595 PMAQI
29th Aug 2025586 PMAQI
29th Aug 2025577 PMAQI
29th Aug 2025568 PMAQI
29th Aug 2025569 PMAQI
29th Aug 20255810 PMAQI
29th Aug 20255811 PMAQI
30th Aug 20255612 AMAQI
30th Aug 2025561 AMAQI
30th Aug 2025562 AMAQI
30th Aug 2025573 AMAQI
30th Aug 2025584 AMAQI

25°C23/26°C

30th Aug 2025585 AMAQI
30th Aug 2025586 AMAQI
30th Aug 2025587 AMAQI
30th Aug 2025588 AMAQI
30th Aug 2025519 AMAQI
30th Aug 20254910 AMAQI
30th Aug 20254011 AMAQI
30th Aug 20253712 PMAQI
30th Aug 2025331 PMAQI
30th Aug 2025382 PMAQI
30th Aug 2025493 PMAQI
30th Aug 2025384 PMAQI
30th Aug 2025445 PMAQI
30th Aug 2025496 PMAQI
30th Aug 2025517 PMAQI
30th Aug 2025538 PMAQI
30th Aug 2025519 PMAQI
30th Aug 20255210 PMAQI
30th Aug 20255211 PMAQI
31st Aug 20255612 AMAQI
31st Aug 2025581 AMAQI
31st Aug 2025572 AMAQI
31st Aug 2025563 AMAQI
31st Aug 2025564 AMAQI

24°C24/25°C

31st Aug 2025565 AMAQI
31st Aug 2025566 AMAQI
31st Aug 2025577 AMAQI
31st Aug 2025448 AMAQI
31st Aug 2025439 AMAQI
31st Aug 20254710 AMAQI
31st Aug 20254911 AMAQI
31st Aug 20255212 PMAQI
31st Aug 2025541 PMAQI
31st Aug 2025512 PMAQI
31st Aug 2025473 PMAQI
31st Aug 2025454 PMAQI
31st Aug 2025495 PMAQI
31st Aug 2025466 PMAQI
31st Aug 2025517 PMAQI
31st Aug 2025528 PMAQI
31st Aug 2025549 PMAQI
31st Aug 20255410 PMAQI
31st Aug 20255411 PMAQI
1st Sep 20255212 AMAQI
1st Sep 2025531 AMAQI
1st Sep 2025532 AMAQI
1st Sep 2025543 AMAQI
1st Sep 2025544 AMAQI

24°C22/26°C

1st Sep 2025555 AMAQI
1st Sep 2025576 AMAQI
1st Sep 2025567 AMAQI
1st Sep 2025588 AMAQI
1st Sep 2025599 AMAQI
1st Sep 20255610 AMAQI
1st Sep 20255611 AMAQI
1st Sep 20255712 PMAQI
1st Sep 2025571 PMAQI
1st Sep 2025562 PMAQI
1st Sep 2025573 PMAQI
1st Sep 2025544 PMAQI
1st Sep 2025605 PMAQI
1st Sep 2025576 PMAQI
1st Sep 2025547 PMAQI
1st Sep 2025588 PMAQI
1st Sep 2025629 PMAQI
1st Sep 20256010 PMAQI
1st Sep 20256311 PMAQI
2nd Sep 20256012 AMAQI
2nd Sep 2025561 AMAQI
2nd Sep 2025542 AMAQI
2nd Sep 2025553 AMAQI
2nd Sep 2025564 AMAQI

24°C22/26°C

2nd Sep 2025565 AMAQI
2nd Sep 2025566 AMAQI
2nd Sep 2025567 AMAQI
2nd Sep 2025808 AMAQI
2nd Sep 2025769 AMAQI
2nd Sep 20257710 AMAQI
2nd Sep 20257811 AMAQI
2nd Sep 20257112 PMAQI
2nd Sep 2025711 PMAQI
2nd Sep 2025672 PMAQI
2nd Sep 2025633 PMAQI
2nd Sep 2025644 PMAQI
2nd Sep 2025645 PMAQI
2nd Sep 2025696 PMAQI
2nd Sep 2025657 PMAQI
2nd Sep 2025678 PMAQI
2nd Sep 2025689 PMAQI
2nd Sep 20256910 PMAQI
2nd Sep 20257011 PMAQI
3rd Sep 20256312 AMAQI
3rd Sep 2025561 AMAQI
3rd Sep 2025562 AMAQI
3rd Sep 2025603 AMAQI
3rd Sep 2025614 AMAQI

24°C22/27°C

3rd Sep 2025615 AMAQI
3rd Sep 2025616 AMAQI
3rd Sep 2025617 AMAQI
3rd Sep 2025868 AMAQI
3rd Sep 2025749 AMAQI
3rd Sep 20257210 AMAQI
3rd Sep 20256711 AMAQI
3rd Sep 20256612 PMAQI
3rd Sep 2025641 PMAQI
3rd Sep 2025712 PMAQI
3rd Sep 2025653 PMAQI
3rd Sep 2025634 PMAQI
3rd Sep 2025645 PMAQI
3rd Sep 2025656 PMAQI
3rd Sep 2025627 PMAQI
3rd Sep 2025618 PMAQI
3rd Sep 2025629 PMAQI
3rd Sep 20256110 PMAQI
3rd Sep 20256011 PMAQI
4th Sep 20256012 AMAQI
4th Sep 2025591 AMAQI
4th Sep 2025592 AMAQI
4th Sep 2025603 AMAQI
4th Sep 2025614 AMAQI

24°C21/27°C

4th Sep 2025615 AMAQI
4th Sep 2025616 AMAQI
4th Sep 2025617 AMAQI
4th Sep 2025748 AMAQI
4th Sep 2025649 AMAQI
4th Sep 20256210 AMAQI
4th Sep 20255411 AMAQI
4th Sep 20255712 PMAQI
4th Sep 2025591 PMAQI
4th Sep 2025552 PMAQI
4th Sep 2025573 PMAQI
4th Sep 2025574 PMAQI
4th Sep 2025545 PMAQI
4th Sep 2025506 PMAQI
4th Sep 2025487 PMAQI
4th Sep 2025478 PMAQI
4th Sep 2025429 PMAQI
4th Sep 20253710 PMAQI
4th Sep 20253511 PMAQI
5th Sep 20254512 AMAQI
5th Sep 2025611 AMAQI
5th Sep 2025602 AMAQI
5th Sep 2025613 AMAQI
5th Sep 2025614 AMAQI

24°C22/26°C

5th Sep 2025615 AMAQI
5th Sep 2025616 AMAQI
5th Sep 2025607 AMAQI
5th Sep 2025708 AMAQI
5th Sep 2025689 AMAQI
5th Sep 20255910 AMAQI
5th Sep 20256211 AMAQI
5th Sep 20255912 PMAQI
5th Sep 2025601 PMAQI
5th Sep 2025572 PMAQI
5th Sep 2025603 PMAQI
5th Sep 2025544 PMAQI
5th Sep 2025615 PMAQI
5th Sep 2025596 PMAQI
5th Sep 2025587 PMAQI
5th Sep 2025598 PMAQI
5th Sep 2025609 PMAQI
5th Sep 20256210 PMAQI
5th Sep 20256111 PMAQI
6th Sep 20255812 AMAQI
6th Sep 2025561 AMAQI
6th Sep 2025612 AMAQI
6th Sep 2025593 AMAQI
6th Sep 2025604 AMAQI

25°C24/28°C

6th Sep 2025605 AMAQI
6th Sep 2025626 AMAQI
6th Sep 2025617 AMAQI
6th Sep 2025458 AMAQI
6th Sep 2025479 AMAQI
6th Sep 20254610 AMAQI
6th Sep 20254211 AMAQI
6th Sep 20255512 PMAQI
6th Sep 2025601 PMAQI
6th Sep 2025492 PMAQI
6th Sep 2025533 PMAQI
6th Sep 2025534 PMAQI
6th Sep 2025515 PMAQI
6th Sep 2025546 PMAQI
6th Sep 2025597 PMAQI
6th Sep 2025648 PMAQI
6th Sep 2025679 PMAQI
6th Sep 20256310 PMAQI
6th Sep 20256611 PMAQI
7th Sep 20256612 AMAQI
7th Sep 2025601 AMAQI
7th Sep 2025572 AMAQI
7th Sep 2025613 AMAQI
7th Sep 2025624 AMAQI

24°C23/25°C

7th Sep 2025615 AMAQI
7th Sep 2025636 AMAQI
7th Sep 2025647 AMAQI
7th Sep 2025678 AMAQI
7th Sep 2025659 AMAQI
7th Sep 20256310 AMAQI
7th Sep 20256111 AMAQI
7th Sep 20256112 PMAQI
7th Sep 2025601 PMAQI
7th Sep 2025612 PMAQI
7th Sep 2025633 PMAQI
7th Sep 2025654 PMAQI
7th Sep 2025605 PMAQI
7th Sep 2025596 PMAQI
7th Sep 2025617 PMAQI
7th Sep 2025658 PMAQI
7th Sep 2025649 PMAQI
7th Sep 20256410 PMAQI
7th Sep 20256211 PMAQI
8th Sep 20256012 AMAQI
8th Sep 2025591 AMAQI
8th Sep 2025592 AMAQI
8th Sep 2025643 AMAQI
8th Sep 2025664 AMAQI

24°C21/28°C

8th Sep 2025665 AMAQI
8th Sep 2025656 AMAQI
8th Sep 2025647 AMAQI
8th Sep 2025678 AMAQI
8th Sep 2025739 AMAQI
8th Sep 20257710 AMAQI
8th Sep 20256911 AMAQI
8th Sep 20256512 PMAQI
8th Sep 2025651 PMAQI
8th Sep 2025622 PMAQI
8th Sep 2025783 PMAQI
8th Sep 2025714 PMAQI
8th Sep 2025665 PMAQI
8th Sep 2025626 PMAQI
8th Sep 2025647 PMAQI
8th Sep 2025688 PMAQI
8th Sep 2025719 PMAQI
8th Sep 20256610 PMAQI
8th Sep 20257111 PMAQI
9th Sep 20257012 AMAQI
9th Sep 2025631 AMAQI
9th Sep 2025622 AMAQI
9th Sep 2025653 AMAQI
9th Sep 2025664 AMAQI

23°C20/26°C

9th Sep 2025655 AMAQI
9th Sep 2025666 AMAQI
9th Sep 2025667 AMAQI
9th Sep 2025848 AMAQI
9th Sep 2025819 AMAQI
9th Sep 20258310 AMAQI
9th Sep 20258211 AMAQI
9th Sep 20258012 PMAQI
9th Sep 2025791 PMAQI
9th Sep 2025882 PMAQI
9th Sep 2025893 PMAQI
9th Sep 2025914 PMAQI
9th Sep 2025805 PMAQI
9th Sep 2025866 PMAQI
9th Sep 2025777 PMAQI
9th Sep 2025758 PMAQI
9th Sep 2025759 PMAQI
9th Sep 20257510 PMAQI
9th Sep 20256511 PMAQI
10th Sep 20256912 AMAQI
10th Sep 2025661 AMAQI
10th Sep 2025662 AMAQI
10th Sep 2025683 AMAQI
10th Sep 2025704 AMAQI

24°C21/27°C

10th Sep 2025705 AMAQI
10th Sep 2025696 AMAQI
10th Sep 2025707 AMAQI
10th Sep 2025748 AMAQI
10th Sep 2025769 AMAQI
10th Sep 20256810 AMAQI
10th Sep 20256611 AMAQI
10th Sep 20256712 PMAQI
10th Sep 2025691 PMAQI
10th Sep 2025632 PMAQI
10th Sep 2025653 PMAQI
10th Sep 2025664 PMAQI
10th Sep 2025675 PMAQI
10th Sep 2025696 PMAQI
10th Sep 2025697 PMAQI
10th Sep 2025728 PMAQI
10th Sep 2025699 PMAQI
10th Sep 20257310 PMAQI
10th Sep 20257211 PMAQI
11th Sep 20257212 AMAQI
11th Sep 2025691 AMAQI
11th Sep 2025672 AMAQI
11th Sep 2025683 AMAQI
11th Sep 2025674 AMAQI

24°C21/28°C

11th Sep 2025685 AMAQI
11th Sep 2025696 AMAQI
11th Sep 2025687 AMAQI
11th Sep 2025768 AMAQI
11th Sep 2025759 AMAQI
11th Sep 20257510 AMAQI
11th Sep 20257511 AMAQI
11th Sep 20257312 PMAQI
11th Sep 2025661 PMAQI
11th Sep 2025602 PMAQI
11th Sep 2025573 PMAQI
11th Sep 2025524 PMAQI
11th Sep 2025635 PMAQI
11th Sep 2025626 PMAQI
11th Sep 2025647 PMAQI
11th Sep 2025678 PMAQI
11th Sep 2025709 PMAQI
11th Sep 20257110 PMAQI
11th Sep 20257011 PMAQI
12th Sep 20256912 AMAQI
12th Sep 2025671 AMAQI
12th Sep 2025672 AMAQI
12th Sep 2025683 AMAQI
12th Sep 2025694 AMAQI

25°C22/28°C

12th Sep 2025695 AMAQI
12th Sep 2025686 AMAQI
12th Sep 2025687 AMAQI
12th Sep 2025788 AMAQI
12th Sep 2025739 AMAQI
12th Sep 20256610 AMAQI
12th Sep 20257111 AMAQI
12th Sep 20256712 PMAQI
12th Sep 2025591 PMAQI
12th Sep 2025612 PMAQI
12th Sep 2025583 PMAQI
12th Sep 2025594 PMAQI
12th Sep 2025545 PMAQI
12th Sep 2025506 PMAQI
12th Sep 2025547 PMAQI
12th Sep 2025608 PMAQI
12th Sep 2025589 PMAQI
12th Sep 20255910 PMAQI
12th Sep 20256011 PMAQI
13th Sep 20256012 AMAQI
13th Sep 2025631 AMAQI
13th Sep 2025682 AMAQI
13th Sep 2025683 AMAQI
13th Sep 2025704 AMAQI

23°C22/24°C

13th Sep 2025705 AMAQI
13th Sep 2025686 AMAQI
13th Sep 2025697 AMAQI
13th Sep 2025638 AMAQI
13th Sep 2025739 AMAQI
13th Sep 20257710 AMAQI
13th Sep 20255911 AMAQI
13th Sep 20254712 PMAQI
13th Sep 2025491 PMAQI
13th Sep 2025482 PMAQI
13th Sep 2025473 PMAQI
13th Sep 2025474 PMAQI
13th Sep 2025495 PMAQI
13th Sep 2025526 PMAQI
13th Sep 2025577 PMAQI
13th Sep 2025658 PMAQI
13th Sep 2025679 PMAQI
13th Sep 20256910 PMAQI
13th Sep 20256411 PMAQI
14th Sep 20257212 AMAQI
14th Sep 2025681 AMAQI
14th Sep 2025672 AMAQI
14th Sep 2025693 AMAQI
14th Sep 2025684 AMAQI

23°C22/26°C

14th Sep 2025675 AMAQI
14th Sep 2025696 AMAQI
14th Sep 2025687 AMAQI
14th Sep 2025698 AMAQI
14th Sep 2025769 AMAQI
14th Sep 20257110 AMAQI
14th Sep 20257011 AMAQI
14th Sep 20256912 PMAQI
14th Sep 2025701 PMAQI
14th Sep 2025682 PMAQI
14th Sep 2025653 PMAQI
14th Sep 2025684 PMAQI
14th Sep 2025645 PMAQI
14th Sep 2025706 PMAQI
14th Sep 2025697 PMAQI
14th Sep 2025708 PMAQI
14th Sep 2025699 PMAQI
14th Sep 20256810 PMAQI
14th Sep 20256811 PMAQI
15th Sep 20257012 AMAQI
15th Sep 2025691 AMAQI
15th Sep 2025672 AMAQI
15th Sep 2025703 AMAQI
15th Sep 2025714 AMAQI

25°C21/29°C

15th Sep 2025705 AMAQI
15th Sep 2025716 AMAQI
15th Sep 2025707 AMAQI
15th Sep 2025838 AMAQI
15th Sep 20251019 AMAQI
15th Sep 20257610 AMAQI
15th Sep 20256411 AMAQI
15th Sep 20256512 PMAQI
15th Sep 2025321 PMAQI
15th Sep 2025352 PMAQI
15th Sep 2025303 PMAQI
15th Sep 2025274 PMAQI
15th Sep 2025255 PMAQI
15th Sep 2025306 PMAQI
15th Sep 2025417 PMAQI
15th Sep 2025568 PMAQI
15th Sep 2025639 PMAQI
15th Sep 20256410 PMAQI
15th Sep 20256611 PMAQI
16th Sep 20256112 AMAQI
16th Sep 2025691 AMAQI
16th Sep 2025702 AMAQI
16th Sep 2025693 AMAQI
16th Sep 2025684 AMAQI

25°C22/29°C

16th Sep 2025695 AMAQI
16th Sep 2025696 AMAQI
16th Sep 2025697 AMAQI
16th Sep 2025588 AMAQI
16th Sep 2025549 AMAQI
16th Sep 20253210 AMAQI
16th Sep 20252611 AMAQI
16th Sep 20253812 PMAQI
16th Sep 2025601 PMAQI
16th Sep 2025802 PMAQI
16th Sep 2025943 PMAQI
16th Sep 2025974 PMAQI
16th Sep 2025865 PMAQI
16th Sep 2025536 PMAQI
16th Sep 2025587 PMAQI
16th Sep 2025608 PMAQI
16th Sep 2025599 PMAQI
16th Sep 20255710 PMAQI
16th Sep 20255611 PMAQI
17th Sep 20255712 AMAQI
17th Sep 2025661 AMAQI
17th Sep 2025682 AMAQI
17th Sep 2025673 AMAQI
17th Sep 2025654 AMAQI

24°C20/27°C

17th Sep 2025655 AMAQI
17th Sep 2025656 AMAQI
17th Sep 2025657 AMAQI
17th Sep 2025418 AMAQI
17th Sep 2025249 AMAQI
17th Sep 20252010 AMAQI
17th Sep 20252011 AMAQI
17th Sep 20252112 PMAQI
17th Sep 2025221 PMAQI
17th Sep 2025202 PMAQI
17th Sep 2025193 PMAQI
17th Sep 2025244 PMAQI
17th Sep 2025235 PMAQI
17th Sep 2025256 PMAQI
17th Sep 2025467 PMAQI
17th Sep 2025568 PMAQI
17th Sep 2025539 PMAQI
17th Sep 20255310 PMAQI
17th Sep 20255311 PMAQI
18th Sep 20255312 AMAQI
18th Sep 2025631 AMAQI
18th Sep 2025642 AMAQI
18th Sep 2025623 AMAQI
18th Sep 2025584 AMAQI

19°C17/21°C

18th Sep 2025585 AMAQI
18th Sep 2025586 AMAQI
18th Sep 2025587 AMAQI
18th Sep 2025298 AMAQI
18th Sep 2025219 AMAQI
18th Sep 20252010 AMAQI
18th Sep 20251911 AMAQI
18th Sep 20251912 PMAQI
18th Sep 2025191 PMAQI
18th Sep 2025192 PMAQI
18th Sep 2025193 PMAQI
18th Sep 2025194 PMAQI
18th Sep 2025195 PMAQI
18th Sep 2025216 PMAQI
18th Sep 2025357 PMAQI
18th Sep 2025518 PMAQI
18th Sep 2025519 PMAQI
18th Sep 20255110 PMAQI
18th Sep 20255211 PMAQI
19th Sep 20255212 AMAQI
19th Sep 2025581 AMAQI
19th Sep 2025602 AMAQI
19th Sep 2025583 AMAQI
19th Sep 2025554 AMAQI

21°C21/23°C

19th Sep 2025545 AMAQI
19th Sep 2025546 AMAQI
19th Sep 2025547 AMAQI
19th Sep 2025408 AMAQI
19th Sep 2025329 AMAQI
19th Sep 20252910 AMAQI
19th Sep 20252911 AMAQI
19th Sep 20253412 PMAQI
19th Sep 2025401 PMAQI
19th Sep 2025332 PMAQI
19th Sep 2025293 PMAQI
19th Sep 2025294 PMAQI
19th Sep 2025265 PMAQI
19th Sep 2025286 PMAQI
19th Sep 2025367 PMAQI
19th Sep 2025488 PMAQI
19th Sep 2025479 PMAQI
19th Sep 20255110 PMAQI
19th Sep 20255211 PMAQI
20th Sep 20255412 AMAQI
20th Sep 2025551 AMAQI
20th Sep 2025562 AMAQI
20th Sep 2025553 AMAQI
20th Sep 2025544 AMAQI

17°C15/19°C

20th Sep 2025535 AMAQI
20th Sep 2025536 AMAQI
20th Sep 2025537 AMAQI
20th Sep 2025608 AMAQI
20th Sep 2025629 AMAQI
20th Sep 20255610 AMAQI
20th Sep 20255111 AMAQI
20th Sep 20254512 PMAQI
20th Sep 2025431 PMAQI
20th Sep 2025432 PMAQI
20th Sep 2025403 PMAQI
20th Sep 2025364 PMAQI
20th Sep 2025385 PMAQI
20th Sep 2025436 PMAQI
20th Sep 2025507 PMAQI
20th Sep 2025548 PMAQI
20th Sep 2025549 PMAQI
20th Sep 20255510 PMAQI
20th Sep 20255611 PMAQI
21st Sep 20255912 AMAQI
21st Sep 2025561 AMAQI
21st Sep 2025542 AMAQI
21st Sep 2025553 AMAQI
21st Sep 2025554 AMAQI

20°C17/22°C

21st Sep 2025545 AMAQI
21st Sep 2025546 AMAQI
21st Sep 2025547 AMAQI
21st Sep 2025668 AMAQI
21st Sep 2025709 AMAQI
21st Sep 20256510 AMAQI
21st Sep 20255711 AMAQI
21st Sep 20255712 PMAQI
21st Sep 2025531 PMAQI
21st Sep 2025512 PMAQI
21st Sep 2025503 PMAQI
21st Sep 2025484 PMAQI
21st Sep 2025425 PMAQI
21st Sep 2025366 PMAQI
21st Sep 2025397 PMAQI
21st Sep 2025528 PMAQI
21st Sep 2025519 PMAQI
21st Sep 20255110 PMAQI
21st Sep 20254911 PMAQI
22nd Sep 20254812 AMAQI
22nd Sep 2025521 AMAQI
22nd Sep 2025542 AMAQI
22nd Sep 2025553 AMAQI
22nd Sep 2025574 AMAQI

22°C20/23°C

22nd Sep 2025575 AMAQI
22nd Sep 2025576 AMAQI
22nd Sep 2025567 AMAQI
22nd Sep 2025438 AMAQI
22nd Sep 2025409 AMAQI
22nd Sep 20254910 AMAQI
22nd Sep 20254611 AMAQI
22nd Sep 20253912 PMAQI
22nd Sep 2025361 PMAQI
22nd Sep 2025312 PMAQI
22nd Sep 2025313 PMAQI
22nd Sep 2025294 PMAQI
22nd Sep 2025305 PMAQI
22nd Sep 2025336 PMAQI
22nd Sep 2025417 PMAQI
22nd Sep 2025498 PMAQI
22nd Sep 2025489 PMAQI
22nd Sep 20254910 PMAQI
22nd Sep 20255011 PMAQI
23rd Sep 20254912 AMAQI
23rd Sep 2025541 AMAQI
23rd Sep 2025552 AMAQI
23rd Sep 2025553 AMAQI
23rd Sep 2025534 AMAQI

21°C19/23°C

23rd Sep 2025535 AMAQI
23rd Sep 2025536 AMAQI
23rd Sep 2025537 AMAQI
23rd Sep 2025338 AMAQI
23rd Sep 2025299 AMAQI
23rd Sep 20253110 AMAQI
23rd Sep 20253211 AMAQI
23rd Sep 20253512 PMAQI
23rd Sep 2025301 PMAQI
23rd Sep 2025262 PMAQI
23rd Sep 2025243 PMAQI
23rd Sep 2025224 PMAQI
23rd Sep 2025225 PMAQI
23rd Sep 2025216 PMAQI
23rd Sep 2025297 PMAQI
23rd Sep 2025408 PMAQI
23rd Sep 2025409 PMAQI
23rd Sep 20254010 PMAQI
23rd Sep 20254011 PMAQI
24th Sep 20254012 AMAQI
24th Sep 2025531 AMAQI
24th Sep 2025542 AMAQI
24th Sep 2025523 AMAQI
24th Sep 2025504 AMAQI

20°C19/20°C

24th Sep 2025515 AMAQI
24th Sep 2025516 AMAQI
24th Sep 2025507 AMAQI
24th Sep 2025378 AMAQI
24th Sep 2025329 AMAQI
24th Sep 20254010 AMAQI
24th Sep 20254011 AMAQI
24th Sep 20254712 PMAQI
24th Sep 2025511 PMAQI
24th Sep 2025552 PMAQI
24th Sep 2025563 PMAQI
24th Sep 2025544 PMAQI
24th Sep 2025545 PMAQI
24th Sep 2025576 PMAQI
24th Sep 2025607 PMAQI
24th Sep 2025618 PMAQI
24th Sep 2025629 PMAQI
24th Sep 20256410 PMAQI
24th Sep 20256411 PMAQI
25th Sep 20256212 AMAQI
25th Sep 2025531 AMAQI
25th Sep 2025512 AMAQI
25th Sep 2025523 AMAQI
25th Sep 2025514 AMAQI

21°C19/23°C

25th Sep 2025525 AMAQI
25th Sep 2025516 AMAQI
25th Sep 2025517 AMAQI
25th Sep 2025698 AMAQI
25th Sep 2025829 AMAQI
25th Sep 20258310 AMAQI
25th Sep 20258511 AMAQI
25th Sep 20258512 PMAQI
25th Sep 2025811 PMAQI
25th Sep 2025752 PMAQI
25th Sep 2025763 PMAQI
25th Sep 2025824 PMAQI
25th Sep 2025965 PMAQI
25th Sep 20251086 PMAQI
25th Sep 20251167 PMAQI
25th Sep 20251198 PMAQI
25th Sep 20251299 PMAQI
25th Sep 202513710 PMAQI
25th Sep 202514011 PMAQI
26th Sep 202513612 AMAQI
26th Sep 20251291 AMAQI
26th Sep 20251242 AMAQI
26th Sep 20251243 AMAQI
26th Sep 20251264 AMAQI

21°C18/24°C

26th Sep 20251215 AMAQI
26th Sep 20251136 AMAQI
26th Sep 20251017 AMAQI
26th Sep 20251008 AMAQI
26th Sep 20251069 AMAQI
26th Sep 202511010 AMAQI
26th Sep 202511111 AMAQI
26th Sep 202511112 PMAQI
26th Sep 20251121 PMAQI
26th Sep 20251112 PMAQI
26th Sep 20251113 PMAQI
26th Sep 20251114 PMAQI
26th Sep 20251115 PMAQI
26th Sep 20251156 PMAQI
26th Sep 20251217 PMAQI
26th Sep 20251278 PMAQI
26th Sep 20251279 PMAQI
26th Sep 202510110 PMAQI
26th Sep 20258811 PMAQI
27th Sep 20258712 AMAQI
27th Sep 2025821 AMAQI
27th Sep 2025722 AMAQI
27th Sep 2025653 AMAQI
27th Sep 2025634 AMAQI

22°C20/24°C

27th Sep 2025625 AMAQI
27th Sep 2025606 AMAQI
27th Sep 2025617 AMAQI
27th Sep 2025638 AMAQI
27th Sep 2025679 AMAQI
27th Sep 20257510 AMAQI
27th Sep 20257711 AMAQI
27th Sep 20257212 PMAQI
27th Sep 2025641 PMAQI
27th Sep 2025542 PMAQI
27th Sep 2025483 PMAQI
27th Sep 2025514 PMAQI
27th Sep 2025525 PMAQI
27th Sep 2025566 PMAQI
27th Sep 2025607 PMAQI
27th Sep 2025658 PMAQI
27th Sep 2025709 PMAQI
27th Sep 20257410 PMAQI
27th Sep 20258011 PMAQI
28th Sep 20257712 AMAQI
28th Sep 2025661 AMAQI
28th Sep 2025612 AMAQI
28th Sep 2025623 AMAQI
28th Sep 2025594 AMAQI

21°C20/23°C

28th Sep 2025595 AMAQI
5 AM
28th Sep 2025596 AMAQI
28th Sep 2025637 AMAQI
28th Sep 2025628 AMAQI
28th Sep 2025639 AMAQI
28th Sep 20256310 AMAQI
28th Sep 20256211 AMAQI
11 AM
28th Sep 20257112 PMAQI
28th Sep 2025861 PMAQI
28th Sep 2025972 PMAQI
28th Sep 2025973 PMAQI
28th Sep 2025944 PMAQI
28th Sep 2025955 PMAQI
28th Sep 20251006 PMAQI
6 PM
28th Sep 20251097 PMAQI
28th Sep 20251158 PMAQI
28th Sep 20251109 PMAQI
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 9 AM

62AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
11 AM - 6 PM

57AQI

8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 AM (Avg. 62), while the lowest AQI was between 11 AM to 6 PM (Avg. 57).
Night time
Avg. Highest Time
8 PM - 11 PM

64AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM

60AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 64), while the lowest AQI was between 7 PM to 7 PM (Avg. 60).

2025 Days Vs Air Quality

Yantai, Shandong, China

2025

12%

32

77%

207

11%

29

0.7%

2

Total number of days with different AQI categories in last 271 days in 2025 (94 days remaining)

Good
32 Days
Moderate
207 Days
Poor
29 Days
Unhealthy
2 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 12%

Health Risk Level:

Extreme

In 2025, 12% of 271 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

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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
105AQI
2nd January 2025
71AQI
3rd January 2025
76AQI
4th January 2025
108AQI
5th January 2025
151AQI
6th January 2025
68AQI
7th January 2025
84AQI
8th January 2025
48AQI
9th January 2025
48AQI
10th January 2025
53AQI
11th January 2025
79AQI
12th January 2025
96AQI
13th January 2025
130AQI
14th January 2025
95AQI
15th January 2025
72AQI
16th January 2025
80AQI
17th January 2025
80AQI
18th January 2025
128AQI
19th January 2025
123AQI
20th January 2025
104AQI
21st January 2025
151AQI
22nd January 2025
84AQI
23rd January 2025
102AQI
24th January 2025
81AQI
25th January 2025
110AQI
26th January 2025
107AQI
27th January 2025
67AQI
28th January 2025
68AQI
29th January 2025
92AQI
30th January 2025
75AQI
31st January 2025
76AQI
1st February 2025
88AQI
2nd February 2025
109AQI
3rd February 2025
62AQI
4th February 2025
62AQI
5th February 2025
51AQI
6th February 2025
67AQI
7th February 2025
45AQI
8th February 2025
44AQI
9th February 2025
59AQI
10th February 2025
95AQI
11th February 2025
67AQI
12th February 2025
71AQI
13th February 2025
86AQI
14th February 2025
115AQI
15th February 2025
86AQI
16th February 2025
87AQI
17th February 2025
53AQI
18th February 2025
67AQI
19th February 2025
62AQI
20th February 2025
68AQI
21st February 2025
67AQI
22nd February 2025
51AQI
23rd February 2025
60AQI
24th February 2025
62AQI
25th February 2025
109AQI
26th February 2025
115AQI
27th February 2025
141AQI
28th February 2025
148AQI
1st March 2025
122AQI
2nd March 2025
126AQI
3rd March 2025
73AQI
4th March 2025
65AQI
5th March 2025
55AQI
6th March 2025
68AQI
7th March 2025
84AQI
8th March 2025
128AQI
9th March 2025
139AQI
10th March 2025
127AQI
11th March 2025
94AQI
12th March 2025
107AQI
13th March 2025
73AQI
14th March 2025
75AQI
15th March 2025
81AQI
16th March 2025
62AQI
17th March 2025
72AQI
18th March 2025
61AQI
19th March 2025
91AQI
20th March 2025
80AQI
21st March 2025
72AQI
22nd March 2025
78AQI
23rd March 2025
96AQI
24th March 2025
103AQI
25th March 2025
110AQI
26th March 2025
118AQI
27th March 2025
95AQI
28th March 2025
59AQI
29th March 2025
57AQI
30th March 2025
70AQI
31st March 2025
94AQI
1st April 2025
104AQI
2nd April 2025
73AQI
3rd April 2025
87AQI
4th April 2025
71AQI
5th April 2025
67AQI
6th April 2025
67AQI
7th April 2025
101AQI
8th April 2025
64AQI
9th April 2025
76AQI
10th April 2025
82AQI
11th April 2025
69AQI
12th April 2025
89AQI
13th April 2025
58AQI
14th April 2025
46AQI
15th April 2025
70AQI
16th April 2025
84AQI
17th April 2025
106AQI
18th April 2025
73AQI
19th April 2025
85AQI
20th April 2025
81AQI
21st April 2025
70AQI
22nd April 2025
62AQI
23rd April 2025
68AQI
24th April 2025
58AQI
25th April 2025
55AQI
26th April 2025
71AQI
27th April 2025
75AQI
28th April 2025
62AQI
29th April 2025
76AQI
30th April 2025
79AQI
1st May 2025
71AQI
2nd May 2025
58AQI
3rd May 2025
52AQI
4th May 2025
58AQI
5th May 2025
49AQI
6th May 2025
53AQI
7th May 2025
68AQI
8th May 2025
57AQI
9th May 2025
59AQI
10th May 2025
62AQI
11th May 2025
68AQI
12th May 2025
77AQI
13th May 2025
79AQI
14th May 2025
84AQI
15th May 2025
72AQI
16th May 2025
70AQI
17th May 2025
66AQI
18th May 2025
63AQI
19th May 2025
86AQI
20th May 2025
91AQI
21st May 2025
71AQI
22nd May 2025
113AQI
23rd May 2025
74AQI
24th May 2025
86AQI
25th May 2025
77AQI
26th May 2025
94AQI
27th May 2025
100AQI
28th May 2025
77AQI
29th May 2025
78AQI
30th May 2025
80AQI
31st May 2025
81AQI
1st June 2025
79AQI
2nd June 2025
69AQI
3rd June 2025
54AQI
4th June 2025
47AQI
5th June 2025
66AQI
6th June 2025
73AQI
7th June 2025
69AQI
8th June 2025
62AQI
9th June 2025
58AQI
10th June 2025
55AQI
11th June 2025
53AQI
12th June 2025
48AQI
13th June 2025
42AQI
14th June 2025
39AQI
15th June 2025
49AQI
16th June 2025
54AQI
17th June 2025
54AQI
18th June 2025
60AQI
19th June 2025
51AQI
20th June 2025
54AQI
21st June 2025
62AQI
22nd June 2025
65AQI
23rd June 2025
62AQI
24th June 2025
63AQI
25th June 2025
63AQI
26th June 2025
69AQI
27th June 2025
67AQI
28th June 2025
73AQI
29th June 2025
60AQI
30th June 2025
56AQI
1st July 2025
57AQI
2nd July 2025
52AQI
3rd July 2025
59AQI
4th July 2025
62AQI
5th July 2025
64AQI
6th July 2025
66AQI
7th July 2025
61AQI
8th July 2025
51AQI
9th July 2025
61AQI
10th July 2025
68AQI
11th July 2025
62AQI
12th July 2025
59AQI
13th July 2025
60AQI
14th July 2025
54AQI
15th July 2025
52AQI
16th July 2025
53AQI
17th July 2025
53AQI
18th July 2025
52AQI
19th July 2025
51AQI
20th July 2025
44AQI
21st July 2025
43AQI
22nd July 2025
40AQI
23rd July 2025
37AQI
24th July 2025
44AQI
25th July 2025
47AQI
26th July 2025
51AQI
27th July 2025
49AQI
28th July 2025
47AQI
29th July 2025
39AQI
30th July 2025
43AQI
31st July 2025
46AQI
1st August 2025
56AQI
2nd August 2025
58AQI
3rd August 2025
57AQI
4th August 2025
52AQI
5th August 2025
54AQI
6th August 2025
52AQI
7th August 2025
50AQI
8th August 2025
48AQI
9th August 2025
42AQI
10th August 2025
44AQI
11th August 2025
53AQI
12th August 2025
57AQI
13th August 2025
53AQI
14th August 2025
56AQI
15th August 2025
50AQI
16th August 2025
51AQI
17th August 2025
54AQI
18th August 2025
60AQI
19th August 2025
58AQI
20th August 2025
59AQI
21st August 2025
60AQI
22nd August 2025
59AQI
23rd August 2025
64AQI
24th August 2025
61AQI
25th August 2025
59AQI
26th August 2025
55AQI
27th August 2025
59AQI
28th August 2025
55AQI
29th August 2025
58AQI
30th August 2025
51AQI
31st August 2025
52AQI
1st September 2025
57AQI
2nd September 2025
65AQI
3rd September 2025
63AQI
4th September 2025
53AQI
5th September 2025
56AQI
6th September 2025
57AQI
7th September 2025
62AQI
8th September 2025
66AQI
9th September 2025
75AQI
10th September 2025
69AQI
11th September 2025
68AQI
12th September 2025
63AQI
13th September 2025
62AQI
14th September 2025
69AQI
15th September 2025
59AQI
16th September 2025
63AQI
17th September 2025
46AQI
18th September 2025
41AQI
19th September 2025
44AQI
20th September 2025
51AQI
21st September 2025
53AQI
22nd September 2025
46AQI
23rd September 2025
40AQI
24th September 2025
52AQI
25th September 2025
87AQI
26th September 2025
118AQI
27th September 2025
70AQI
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

91AQI

78AQI

88AQI

74AQI

73AQI

59AQI

52AQI

55AQI

61AQI

No. of days

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

202570AQI

2
18
9
2
2
20
6
22
9
1
26
3
1
29
1
5
25
11
20
5
26
5
21
1
32
207
29
2

Highest AQI recorded in

January

91AQI

Lowest AQI recorded in

July

52AQI

202475AQI

4
12
10
5
5
13
7
3
1
2
12
15
2
2
21
7
4
24
3
12
17
1
11
16
4
10
21
14
16
10
16
4
1
7
18
5
2
24
5
83
210
61
11
1

Highest AQI recorded in

March

101AQI

Lowest AQI recorded in

September

52AQI

202378AQI

5
17
5
4
4
14
10
1
13
15
2
1
22
5
2
3
24
3
1
4
26
14
17
15
15
1
7
21
2
7
17
7
9
16
3
1
8
7
9
7
78
209
60
15
2

Highest AQI recorded in

March

104AQI

Lowest AQI recorded in

July

52AQI

202274AQI

3
17
9
2
3
12
4
4
3
19
8
1
2
22
6
5
20
6
16
14
9
15
1
1
12
17
16
12
3
9
13
6
2
10
11
6
4
89
172
49
13

Highest AQI recorded in

February

94AQI

Lowest AQI recorded in

June

53AQI

202180AQI

5
10
9
7
4
10
12
2
11
14
4
1
1
2
21
6
1
6
21
2
2
8
22
19
12
12
19
13
17
12
13
5
1
8
11
8
3
6
15
8
2
95
182
64
20
3
1

Highest AQI recorded in

March

125AQI

Lowest AQI recorded in

July

49AQI

202076AQI

2
8
3
3
8
10
1
1
16
1
5
23
2
14
14
3
16
15
9
21
5
18
7
1
8
14
6
2
2
14
7
6
2
65
151
39
10
2

Highest AQI recorded in

December

111AQI

Lowest AQI recorded in

August

54AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
80AQI
Least Polluted Year Recorded
2025(Avg.)
70AQI

Yantai's annual 2025 AQI (70) shows an average percentage change of -8.03% (improved AQI) compared to previous years: 2020 (76), 2021 (80), 2022 (74), 2023 (78), 2024 (75).