Haiyang Environmental Protection Bureau, Laiyang, 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+
October Air Quality Analysis
Haiyang Environmental Protection Bureau, Laiyang, Shandong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Oct 2021
136AQILowest AQI recorded on
4th Oct 2022
28AQISame Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 56 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 18th Oct - 19th Oct 2025
Haiyang Environmental Protection Bureau, Laiyang, Shandong, China
AQI
Day
Night
.
5 AM18th Oct 2025
5 PM
4 AM19th Oct 2025
Day time
Avg. Highest Time
6AM18th Oct
59AQI
Avg. Lowest Time
3PM18th Oct
45AQI
Night time
Avg. Highest Time
9PM18th Oct
56AQI
Avg. Lowest Time
12AM19th Oct
45AQI
In the last 24 hours,
Haiyang Environmental Protection Bureau's AQI reached its highest point of 59 at 6 AM during the Day, while the lowest point, 45, was recorded at 12 AM during the Night between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Haiyang Environmental Protection Bureau, Laiyang, Shandong, China
SepOct
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
19th Sep 2025545 AMAQI
19th Sep 2025546 AMAQI
19th Sep 2025547 AMAQI
19th Sep 2025448 AMAQI
19th Sep 2025449 AMAQI
19th Sep 20253910 AMAQI
19th Sep 20253911 AMAQI
19th Sep 20254212 PMAQI
19th Sep 2025391 PMAQI
19th Sep 2025362 PMAQI
19th Sep 2025373 PMAQI
19th Sep 2025334 PMAQI
19th Sep 2025325 PMAQI
19th Sep 2025366 PMAQI
19th Sep 2025447 PMAQI
19th Sep 2025538 PMAQI
19th Sep 2025549 PMAQI
19th Sep 20255410 PMAQI
19th Sep 20255411 PMAQI
20th Sep 20255412 AMAQI
20th Sep 2025541 AMAQI
20th Sep 2025552 AMAQI
20th Sep 2025553 AMAQI
20th Sep 2025544 AMAQI
15°C14/15°C
20th Sep 2025545 AMAQI
20th Sep 2025546 AMAQI
20th Sep 2025557 AMAQI
20th Sep 2025568 AMAQI
20th Sep 2025589 AMAQI
20th Sep 20255610 AMAQI
20th Sep 20256011 AMAQI
20th Sep 20255812 PMAQI
20th Sep 2025581 PMAQI
20th Sep 2025542 PMAQI
20th Sep 2025533 PMAQI
20th Sep 2025544 PMAQI
20th Sep 2025545 PMAQI
20th Sep 2025536 PMAQI
20th Sep 2025557 PMAQI
20th Sep 2025548 PMAQI
20th Sep 2025569 PMAQI
20th Sep 20255610 PMAQI
20th Sep 20255611 PMAQI
21st Sep 20255712 AMAQI
21st Sep 2025561 AMAQI
21st Sep 2025542 AMAQI
21st Sep 2025543 AMAQI
21st Sep 2025554 AMAQI
19°C15/24°C
21st Sep 2025555 AMAQI
21st Sep 2025556 AMAQI
21st Sep 2025557 AMAQI
21st Sep 2025618 AMAQI
21st Sep 2025649 AMAQI
21st Sep 20256810 AMAQI
21st Sep 20256611 AMAQI
21st Sep 20255912 PMAQI
21st Sep 2025561 PMAQI
21st Sep 2025542 PMAQI
21st Sep 2025523 PMAQI
21st Sep 2025534 PMAQI
21st Sep 2025535 PMAQI
21st Sep 2025526 PMAQI
21st Sep 2025587 PMAQI
21st Sep 2025578 PMAQI
21st Sep 2025569 PMAQI
21st Sep 20255610 PMAQI
21st Sep 20255511 PMAQI
22nd Sep 20255612 AMAQI
22nd Sep 2025561 AMAQI
22nd Sep 2025562 AMAQI
22nd Sep 2025563 AMAQI
22nd Sep 2025574 AMAQI
20°C15/24°C
22nd Sep 2025565 AMAQI
22nd Sep 2025576 AMAQI
22nd Sep 2025567 AMAQI
22nd Sep 2025448 AMAQI
22nd Sep 2025489 AMAQI
22nd Sep 20254810 AMAQI
22nd Sep 20254711 AMAQI
22nd Sep 20254912 PMAQI
22nd Sep 2025531 PMAQI
22nd Sep 2025512 PMAQI
22nd Sep 2025463 PMAQI
22nd Sep 2025424 PMAQI
22nd Sep 2025435 PMAQI
22nd Sep 2025466 PMAQI
22nd Sep 2025467 PMAQI
22nd Sep 2025548 PMAQI
22nd Sep 2025569 PMAQI
22nd Sep 20255610 PMAQI
22nd Sep 20255811 PMAQI
23rd Sep 20255612 AMAQI
23rd Sep 2025561 AMAQI
23rd Sep 2025562 AMAQI
23rd Sep 2025563 AMAQI
23rd Sep 2025554 AMAQI
19°C17/20°C
23rd Sep 2025555 AMAQI
23rd Sep 2025556 AMAQI
23rd Sep 2025557 AMAQI
23rd Sep 2025438 AMAQI
23rd Sep 2025409 AMAQI
23rd Sep 20254810 AMAQI
23rd Sep 20254811 AMAQI
23rd Sep 20254812 PMAQI
23rd Sep 2025461 PMAQI
23rd Sep 2025442 PMAQI
23rd Sep 2025353 PMAQI
23rd Sep 2025344 PMAQI
23rd Sep 2025335 PMAQI
23rd Sep 2025366 PMAQI
23rd Sep 2025427 PMAQI
23rd Sep 2025538 PMAQI
23rd Sep 2025529 PMAQI
23rd Sep 20255310 PMAQI
23rd Sep 20255311 PMAQI
24th Sep 20255312 AMAQI
24th Sep 2025561 AMAQI
24th Sep 2025562 AMAQI
24th Sep 2025553 AMAQI
24th Sep 2025544 AMAQI
19°C18/23°C
24th Sep 2025555 AMAQI
24th Sep 2025556 AMAQI
24th Sep 2025557 AMAQI
24th Sep 2025318 AMAQI
24th Sep 2025269 AMAQI
24th Sep 20253410 AMAQI
24th Sep 20253611 AMAQI
24th Sep 20255012 PMAQI
24th Sep 2025521 PMAQI
24th Sep 2025522 PMAQI
24th Sep 2025533 PMAQI
24th Sep 2025554 PMAQI
24th Sep 2025585 PMAQI
24th Sep 2025626 PMAQI
24th Sep 2025607 PMAQI
24th Sep 2025588 PMAQI
24th Sep 2025619 PMAQI
24th Sep 20256110 PMAQI
24th Sep 20256111 PMAQI
25th Sep 20256012 AMAQI
25th Sep 2025541 AMAQI
25th Sep 2025532 AMAQI
25th Sep 2025543 AMAQI
25th Sep 2025534 AMAQI
21°C18/24°C
25th Sep 2025535 AMAQI
25th Sep 2025536 AMAQI
25th Sep 2025527 AMAQI
25th Sep 2025548 AMAQI
25th Sep 2025559 AMAQI
25th Sep 20256110 AMAQI
25th Sep 20256711 AMAQI
25th Sep 20256312 PMAQI
25th Sep 2025581 PMAQI
25th Sep 2025482 PMAQI
25th Sep 2025503 PMAQI
25th Sep 2025554 PMAQI
25th Sep 2025665 PMAQI
25th Sep 2025666 PMAQI
25th Sep 2025847 PMAQI
25th Sep 2025848 PMAQI
25th Sep 2025959 PMAQI
25th Sep 202510810 PMAQI
25th Sep 202510611 PMAQI
26th Sep 20259912 AMAQI
26th Sep 2025851 AMAQI
26th Sep 2025782 AMAQI
26th Sep 2025753 AMAQI
26th Sep 2025704 AMAQI
21°C17/27°C
26th Sep 2025655 AMAQI
26th Sep 2025636 AMAQI
26th Sep 2025607 AMAQI
26th Sep 2025618 AMAQI
26th Sep 2025749 AMAQI
26th Sep 20259010 AMAQI
26th Sep 20259711 AMAQI
26th Sep 202510212 PMAQI
26th Sep 2025861 PMAQI
26th Sep 2025692 PMAQI
26th Sep 2025553 PMAQI
26th Sep 2025474 PMAQI
26th Sep 2025465 PMAQI
26th Sep 2025536 PMAQI
26th Sep 2025717 PMAQI
26th Sep 2025748 PMAQI
26th Sep 2025889 PMAQI
26th Sep 20258510 PMAQI
26th Sep 20257511 PMAQI
27th Sep 20256912 AMAQI
27th Sep 2025631 AMAQI
27th Sep 2025592 AMAQI
27th Sep 2025563 AMAQI
27th Sep 2025554 AMAQI
21°C17/25°C
27th Sep 2025545 AMAQI
27th Sep 2025516 AMAQI
27th Sep 2025457 AMAQI
27th Sep 2025508 AMAQI
27th Sep 2025599 AMAQI
27th Sep 20256810 AMAQI
27th Sep 20257311 AMAQI
27th Sep 20257412 PMAQI
27th Sep 2025701 PMAQI
27th Sep 2025652 PMAQI
27th Sep 2025523 PMAQI
27th Sep 2025454 PMAQI
27th Sep 2025495 PMAQI
27th Sep 2025506 PMAQI
27th Sep 2025557 PMAQI
27th Sep 2025568 PMAQI
27th Sep 2025629 PMAQI
27th Sep 20256610 PMAQI
27th Sep 20256911 PMAQI
28th Sep 20257312 AMAQI
28th Sep 2025711 AMAQI
28th Sep 2025662 AMAQI
28th Sep 2025623 AMAQI
28th Sep 2025624 AMAQI
21°C18/24°C
28th Sep 2025625 AMAQI
28th Sep 2025646 AMAQI
28th Sep 2025607 AMAQI
28th Sep 2025578 AMAQI
28th Sep 2025559 AMAQI
28th Sep 20255510 AMAQI
28th Sep 20255011 AMAQI
28th Sep 20255012 PMAQI
28th Sep 2025511 PMAQI
28th Sep 2025532 PMAQI
28th Sep 2025543 PMAQI
28th Sep 2025604 PMAQI
28th Sep 2025665 PMAQI
28th Sep 2025716 PMAQI
28th Sep 2025737 PMAQI
28th Sep 2025788 PMAQI
28th Sep 2025799 PMAQI
28th Sep 20257910 PMAQI
28th Sep 20257911 PMAQI
29th Sep 20257412 AMAQI
29th Sep 2025731 AMAQI
29th Sep 2025812 AMAQI
29th Sep 2025873 AMAQI
29th Sep 2025814 AMAQI
21°C18/24°C
29th Sep 2025755 AMAQI
29th Sep 2025736 AMAQI
29th Sep 2025737 AMAQI
29th Sep 2025738 AMAQI
29th Sep 2025789 AMAQI
29th Sep 20257710 AMAQI
29th Sep 20257611 AMAQI
29th Sep 20257212 PMAQI
29th Sep 2025701 PMAQI
29th Sep 2025692 PMAQI
29th Sep 2025703 PMAQI
29th Sep 2025764 PMAQI
29th Sep 2025715 PMAQI
29th Sep 2025706 PMAQI
29th Sep 2025697 PMAQI
29th Sep 2025758 PMAQI
29th Sep 2025829 PMAQI
29th Sep 20258410 PMAQI
29th Sep 20258711 PMAQI
30th Sep 20258912 AMAQI
30th Sep 2025851 AMAQI
30th Sep 2025832 AMAQI
30th Sep 2025883 AMAQI
30th Sep 2025984 AMAQI
21°C18/25°C
30th Sep 2025845 AMAQI
30th Sep 2025756 AMAQI
30th Sep 2025837 AMAQI
30th Sep 2025808 AMAQI
30th Sep 2025809 AMAQI
30th Sep 20258110 AMAQI
30th Sep 20259511 AMAQI
30th Sep 20258412 PMAQI
30th Sep 2025901 PMAQI
30th Sep 2025762 PMAQI
30th Sep 2025833 PMAQI
30th Sep 2025864 PMAQI
30th Sep 2025765 PMAQI
30th Sep 2025826 PMAQI
30th Sep 2025877 PMAQI
30th Sep 2025998 PMAQI
30th Sep 2025989 PMAQI
30th Sep 202510410 PMAQI
30th Sep 20259811 PMAQI
1st Oct 202510512 AMAQI
1st Oct 2025991 AMAQI
1st Oct 2025962 AMAQI
1st Oct 20251153 AMAQI
1st Oct 2025924 AMAQI
21°C19/24°C
1st Oct 20251025 AMAQI
1st Oct 20251026 AMAQI
1st Oct 2025907 AMAQI
1st Oct 2025788 AMAQI
1st Oct 2025829 AMAQI
1st Oct 20257810 AMAQI
1st Oct 20258511 AMAQI
1st Oct 20258412 PMAQI
1st Oct 2025841 PMAQI
1st Oct 2025832 PMAQI
1st Oct 2025853 PMAQI
1st Oct 2025854 PMAQI
1st Oct 2025835 PMAQI
1st Oct 2025856 PMAQI
1st Oct 2025787 PMAQI
1st Oct 2025808 PMAQI
1st Oct 2025869 PMAQI
1st Oct 20258810 PMAQI
1st Oct 20258711 PMAQI
2nd Oct 20258712 AMAQI
2nd Oct 2025931 AMAQI
2nd Oct 2025982 AMAQI
2nd Oct 20251023 AMAQI
2nd Oct 2025944 AMAQI
22°C19/27°C
2nd Oct 2025915 AMAQI
2nd Oct 2025886 AMAQI
2nd Oct 2025757 AMAQI
2nd Oct 2025628 AMAQI
2nd Oct 2025609 AMAQI
2nd Oct 20256310 AMAQI
2nd Oct 20256111 AMAQI
2nd Oct 20256112 PMAQI
2nd Oct 2025711 PMAQI
2nd Oct 2025762 PMAQI
2nd Oct 2025683 PMAQI
2nd Oct 2025554 PMAQI
2nd Oct 2025505 PMAQI
2nd Oct 2025406 PMAQI
2nd Oct 2025427 PMAQI
2nd Oct 2025408 PMAQI
2nd Oct 2025449 PMAQI
2nd Oct 20255010 PMAQI
2nd Oct 20255211 PMAQI
3rd Oct 20254712 AMAQI
3rd Oct 2025441 AMAQI
3rd Oct 2025532 AMAQI
3rd Oct 2025543 AMAQI
3rd Oct 2025394 AMAQI
19°C18/18°C
3rd Oct 2025375 AMAQI
3rd Oct 2025346 AMAQI
3rd Oct 2025357 AMAQI
3rd Oct 2025378 AMAQI
3rd Oct 2025429 AMAQI
3rd Oct 20253810 AMAQI
3rd Oct 20254011 AMAQI
3rd Oct 20253912 PMAQI
3rd Oct 2025301 PMAQI
3rd Oct 2025432 PMAQI
3rd Oct 2025323 PMAQI
3rd Oct 2025304 PMAQI
3rd Oct 2025305 PMAQI
3rd Oct 2025326 PMAQI
3rd Oct 2025307 PMAQI
3rd Oct 2025378 PMAQI
3rd Oct 2025399 PMAQI
3rd Oct 20254510 PMAQI
3rd Oct 20255811 PMAQI
4th Oct 20255612 AMAQI
4th Oct 2025541 AMAQI
4th Oct 2025532 AMAQI
4th Oct 2025553 AMAQI
4th Oct 2025554 AMAQI
19°C18/20°C
4th Oct 2025585 AMAQI
4th Oct 2025566 AMAQI
4th Oct 2025567 AMAQI
4th Oct 2025558 AMAQI
4th Oct 2025529 AMAQI
4th Oct 20255510 AMAQI
4th Oct 20255311 AMAQI
4th Oct 20255912 PMAQI
4th Oct 2025521 PMAQI
4th Oct 2025592 PMAQI
4th Oct 2025543 PMAQI
4th Oct 2025524 PMAQI
4th Oct 2025545 PMAQI
4th Oct 2025556 PMAQI
4th Oct 2025607 PMAQI
4th Oct 2025648 PMAQI
4th Oct 2025669 PMAQI
4th Oct 20256910 PMAQI
4th Oct 20256711 PMAQI
5th Oct 20256912 AMAQI
5th Oct 2025681 AMAQI
5th Oct 2025692 AMAQI
5th Oct 2025723 AMAQI
5th Oct 2025694 AMAQI
21°C18/24°C
5th Oct 2025675 AMAQI
5th Oct 2025676 AMAQI
5th Oct 2025657 AMAQI
5th Oct 2025648 AMAQI
5th Oct 2025629 AMAQI
5th Oct 20255410 AMAQI
5th Oct 20254911 AMAQI
5th Oct 20254812 PMAQI
5th Oct 2025471 PMAQI
5th Oct 2025522 PMAQI
5th Oct 2025443 PMAQI
5th Oct 2025484 PMAQI
5th Oct 2025425 PMAQI
5th Oct 2025446 PMAQI
5th Oct 2025507 PMAQI
5th Oct 2025518 PMAQI
5th Oct 2025539 PMAQI
5th Oct 20256010 PMAQI
5th Oct 20254711 PMAQI
6th Oct 20254512 AMAQI
6th Oct 2025481 AMAQI
6th Oct 2025422 AMAQI
6th Oct 2025483 AMAQI
6th Oct 2025364 AMAQI
19°C19/20°C
6th Oct 2025355 AMAQI
6th Oct 2025376 AMAQI
6th Oct 2025407 AMAQI
6th Oct 2025348 AMAQI
6th Oct 2025389 AMAQI
6th Oct 20255210 AMAQI
6th Oct 20253611 AMAQI
6th Oct 20253812 PMAQI
6th Oct 2025341 PMAQI
6th Oct 2025352 PMAQI
6th Oct 2025383 PMAQI
6th Oct 2025444 PMAQI
6th Oct 2025485 PMAQI
6th Oct 2025466 PMAQI
6th Oct 2025527 PMAQI
6th Oct 2025598 PMAQI
6th Oct 2025599 PMAQI
6th Oct 20256010 PMAQI
6th Oct 20255911 PMAQI
7th Oct 20256712 AMAQI
7th Oct 2025731 AMAQI
19°C18/20°C
7th Oct 2025667 PMAQI
7th Oct 2025448 PMAQI
7th Oct 2025519 PMAQI
7th Oct 20255310 PMAQI
7th Oct 20255711 PMAQI
8th Oct 20255812 AMAQI
8th Oct 2025641 AMAQI
8th Oct 2025582 AMAQI
8th Oct 2025593 AMAQI
8th Oct 2025554 AMAQI
20°C18/24°C
8th Oct 2025575 AMAQI
8th Oct 2025596 AMAQI
8th Oct 2025587 AMAQI
8th Oct 2025548 AMAQI
8th Oct 2025579 AMAQI
8th Oct 20255810 AMAQI
8th Oct 20255611 AMAQI
8th Oct 20255812 PMAQI
8th Oct 2025511 PMAQI
8th Oct 2025722 PMAQI
8th Oct 2025643 PMAQI
8th Oct 2025594 PMAQI
8th Oct 2025575 PMAQI
8th Oct 2025456 PMAQI
8th Oct 2025337 PMAQI
8th Oct 2025318 PMAQI
8th Oct 2025409 PMAQI
8th Oct 20254210 PMAQI
8th Oct 20253911 PMAQI
9th Oct 20253912 AMAQI
9th Oct 2025441 AMAQI
9th Oct 2025482 AMAQI
9th Oct 2025473 AMAQI
9th Oct 2025404 AMAQI
19°C17/23°C
9th Oct 2025365 AMAQI
9th Oct 2025326 AMAQI
9th Oct 2025397 AMAQI
9th Oct 2025388 AMAQI
9th Oct 2025449 AMAQI
9th Oct 20255310 AMAQI
9th Oct 20255411 AMAQI
9th Oct 20254912 PMAQI
9th Oct 2025521 PMAQI
9th Oct 2025502 PMAQI
9th Oct 2025433 PMAQI
9th Oct 2025504 PMAQI
9th Oct 2025505 PMAQI
9th Oct 2025536 PMAQI
9th Oct 2025497 PMAQI
9th Oct 2025568 PMAQI
9th Oct 2025529 PMAQI
9th Oct 20255110 PMAQI
9th Oct 20254711 PMAQI
10th Oct 20252212 AMAQI
10th Oct 2025121 AMAQI
10th Oct 2025332 AMAQI
10th Oct 2025333 AMAQI
10th Oct 2025274 AMAQI
18°C16/21°C
10th Oct 2025435 AMAQI
10th Oct 2025466 AMAQI
10th Oct 2025427 AMAQI
10th Oct 2025268 AMAQI
10th Oct 2025519 AMAQI
10th Oct 20255810 AMAQI
10th Oct 20255611 AMAQI
10th Oct 20255712 PMAQI
10th Oct 2025491 PMAQI
10th Oct 2025442 PMAQI
10th Oct 2025403 PMAQI
10th Oct 2025404 PMAQI
10th Oct 2025445 PMAQI
10th Oct 2025426 PMAQI
10th Oct 2025487 PMAQI
10th Oct 2025468 PMAQI
10th Oct 2025479 PMAQI
10th Oct 20254210 PMAQI
10th Oct 20254411 PMAQI
11th Oct 20254512 AMAQI
11th Oct 2025511 AMAQI
11th Oct 2025472 AMAQI
11th Oct 2025433 AMAQI
11th Oct 2025524 AMAQI
20°C18/22°C
11th Oct 2025495 AMAQI
11th Oct 2025526 AMAQI
11th Oct 2025427 AMAQI
11th Oct 2025558 AMAQI
11th Oct 2025639 AMAQI
11th Oct 20256510 AMAQI
11th Oct 20256711 AMAQI
11th Oct 20256412 PMAQI
11th Oct 2025511 PMAQI
11th Oct 2025532 PMAQI
11th Oct 2025573 PMAQI
11th Oct 2025444 PMAQI
11th Oct 2025455 PMAQI
11th Oct 2025466 PMAQI
11th Oct 2025407 PMAQI
11th Oct 2025378 PMAQI
11th Oct 2025279 PMAQI
11th Oct 20252810 PMAQI
11th Oct 20254111 PMAQI
12th Oct 20253812 AMAQI
12th Oct 2025401 AMAQI
12th Oct 2025522 AMAQI
12th Oct 2025563 AMAQI
12th Oct 2025564 AMAQI
19°C17/23°C
12th Oct 2025545 AMAQI
12th Oct 2025476 AMAQI
12th Oct 2025447 AMAQI
12th Oct 2025528 AMAQI
12th Oct 2025579 AMAQI
12th Oct 20255610 AMAQI
12th Oct 20255611 AMAQI
12th Oct 20255912 PMAQI
12th Oct 2025601 PMAQI
12th Oct 2025612 PMAQI
12th Oct 2025633 PMAQI
12th Oct 2025764 PMAQI
12th Oct 2025775 PMAQI
12th Oct 2025716 PMAQI
12th Oct 2025707 PMAQI
12th Oct 2025618 PMAQI
12th Oct 2025609 PMAQI
12th Oct 20255910 PMAQI
12th Oct 20256011 PMAQI
13th Oct 20256612 AMAQI
13th Oct 2025671 AMAQI
13th Oct 2025612 AMAQI
13th Oct 2025573 AMAQI
13th Oct 2025594 AMAQI
16°C14/18°C
13th Oct 2025435 AMAQI
13th Oct 2025416 AMAQI
13th Oct 2025397 AMAQI
13th Oct 2025528 AMAQI
13th Oct 2025599 AMAQI
13th Oct 20256310 AMAQI
13th Oct 20256011 AMAQI
13th Oct 20255712 PMAQI
13th Oct 2025611 PMAQI
13th Oct 2025612 PMAQI
13th Oct 2025623 PMAQI
13th Oct 2025634 PMAQI
13th Oct 2025665 PMAQI
13th Oct 2025606 PMAQI
13th Oct 2025617 PMAQI
13th Oct 2025618 PMAQI
13th Oct 2025709 PMAQI
13th Oct 20257410 PMAQI
13th Oct 20256511 PMAQI
14th Oct 20256412 AMAQI
14th Oct 2025621 AMAQI
14th Oct 2025552 AMAQI
14th Oct 2025553 AMAQI
14th Oct 2025564 AMAQI
15°C13/19°C
14th Oct 2025595 AMAQI
14th Oct 2025596 AMAQI
14th Oct 2025577 AMAQI
14th Oct 2025568 AMAQI
14th Oct 2025579 AMAQI
14th Oct 20255410 AMAQI
14th Oct 20255311 AMAQI
14th Oct 20255012 PMAQI
14th Oct 2025471 PMAQI
14th Oct 2025422 PMAQI
14th Oct 2025383 PMAQI
14th Oct 2025384 PMAQI
14th Oct 2025385 PMAQI
14th Oct 2025456 PMAQI
14th Oct 2025477 PMAQI
14th Oct 2025448 PMAQI
14th Oct 2025409 PMAQI
14th Oct 20253810 PMAQI
14th Oct 20255311 PMAQI
15th Oct 20256612 AMAQI
15th Oct 2025651 AMAQI
15th Oct 2025652 AMAQI
15th Oct 2025653 AMAQI
15th Oct 2025644 AMAQI
18°C15/22°C
15th Oct 2025615 AMAQI
15th Oct 2025516 AMAQI
15th Oct 2025447 AMAQI
15th Oct 2025598 AMAQI
15th Oct 2025629 AMAQI
15th Oct 20256010 AMAQI
15th Oct 20256011 AMAQI
15th Oct 20256312 PMAQI
15th Oct 2025601 PMAQI
15th Oct 2025572 PMAQI
15th Oct 2025563 PMAQI
15th Oct 2025574 PMAQI
15th Oct 2025385 PMAQI
15th Oct 2025476 PMAQI
15th Oct 2025487 PMAQI
15th Oct 2025468 PMAQI
15th Oct 2025419 PMAQI
15th Oct 20255310 PMAQI
15th Oct 20255011 PMAQI
16th Oct 20254612 AMAQI
16th Oct 2025461 AMAQI
16th Oct 2025522 AMAQI
16th Oct 2025533 AMAQI
16th Oct 2025524 AMAQI
17°C14/19°C
16th Oct 2025525 AMAQI
16th Oct 2025716 AMAQI
16th Oct 2025857 AMAQI
16th Oct 20251148 AMAQI
16th Oct 20251129 AMAQI
16th Oct 202511810 AMAQI
16th Oct 202511211 AMAQI
16th Oct 202512312 PMAQI
16th Oct 20251231 PMAQI
16th Oct 2025992 PMAQI
16th Oct 20251153 PMAQI
16th Oct 20251094 PMAQI
16th Oct 20251195 PMAQI
16th Oct 20251086 PMAQI
16th Oct 20251147 PMAQI
16th Oct 20251168 PMAQI
16th Oct 20251199 PMAQI
16th Oct 202512110 PMAQI
16th Oct 202512111 PMAQI
17th Oct 202512212 AMAQI
17th Oct 20251181 AMAQI
17th Oct 20251072 AMAQI
17th Oct 20251043 AMAQI
17th Oct 20251124 AMAQI
16°C13/20°C
17th Oct 2025935 AMAQI
17th Oct 20251036 AMAQI
17th Oct 20251087 AMAQI
17th Oct 20251118 AMAQI
17th Oct 20251239 AMAQI
17th Oct 202511310 AMAQI
17th Oct 202512111 AMAQI
17th Oct 202511612 PMAQI
17th Oct 2025951 PMAQI
17th Oct 2025932 PMAQI
17th Oct 20251043 PMAQI
17th Oct 20251054 PMAQI
17th Oct 20251075 PMAQI
17th Oct 20251036 PMAQI
17th Oct 20251137 PMAQI
17th Oct 2025968 PMAQI
17th Oct 2025949 PMAQI
17th Oct 20256610 PMAQI
17th Oct 20255711 PMAQI
18th Oct 20255812 AMAQI
18th Oct 2025571 AMAQI
18th Oct 2025512 AMAQI
18th Oct 2025583 AMAQI
18th Oct 2025584 AMAQI
15°C13/20°C
18th Oct 2025555 AMAQI
18th Oct 2025596 AMAQI
18th Oct 2025557 AMAQI
18th Oct 2025488 AMAQI
18th Oct 2025469 AMAQI
18th Oct 20254810 AMAQI
18th Oct 20255111 AMAQI
18th Oct 20255012 PMAQI
18th Oct 2025451 PMAQI
18th Oct 2025492 PMAQI
18th Oct 2025453 PMAQI
18th Oct 2025514 PMAQI
18th Oct 2025535 PMAQI
18th Oct 2025496 PMAQI
18th Oct 2025507 PMAQI
18th Oct 2025538 PMAQI
18th Oct 2025569 PMAQI
18th Oct 20254510 PMAQI
18th Oct 20254811 PMAQI
19th Oct 20254512 AMAQI
19th Oct 2025491 AMAQI
19th Oct 2025532 AMAQI
19th Oct 2025553 AMAQI
19th Oct 2025554 AMAQI
10°C8/12°C
19th Oct 2025575 AMAQI
5 AM19th Oct 2025586 AMAQI
19th Oct 2025587 AMAQI
19th Oct 2025608 AMAQI
19th Oct 2025589 AMAQI
19th Oct 20255310 AMAQI
11 AM
5 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 12 PM
63AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
5 AM - 8 AM
58AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 12 PM (Avg. 63), while the lowest AQI was between 5 AM to 8 AM (Avg. 58).
Night time
Avg. Highest Time
9 PM - 11 PM
63AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
6 PM
57AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 63), while the lowest AQI was between 6 PM to 6 PM (Avg. 57).
2025 Days Vs Air Quality
Haiyang Environmental Protection Bureau, Laiyang, Shandong, China
2025
11%
31
71%
207
17%
49
1%
4
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Good
31 DaysModerate
207 DaysPoor
49 DaysUnhealthy
4 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2025, 11% of 292 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
Haiyang Environmental Protection Bureau, Laiyang, 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
154AQI
154AQI
2nd January 2025
105AQI
105AQI
3rd January 2025
120AQI
120AQI
4th January 2025
132AQI
132AQI
5th January 2025
184AQI
184AQI
6th January 2025
96AQI
96AQI
7th January 2025
113AQI
113AQI
8th January 2025
71AQI
71AQI
9th January 2025
72AQI
72AQI
10th January 2025
75AQI
75AQI
11th January 2025
97AQI
97AQI
12th January 2025
111AQI
111AQI
13th January 2025
145AQI
145AQI
14th January 2025
113AQI
113AQI
15th January 2025
87AQI
87AQI
16th January 2025
116AQI
116AQI
17th January 2025
97AQI
97AQI
18th January 2025
149AQI
149AQI
19th January 2025
148AQI
148AQI
20th January 2025
121AQI
121AQI
21st January 2025
165AQI
165AQI
22nd January 2025
124AQI
124AQI
23rd January 2025
127AQI
127AQI
24th January 2025
115AQI
115AQI
25th January 2025
145AQI
145AQI
26th January 2025
116AQI
116AQI
27th January 2025
82AQI
82AQI
28th January 2025
79AQI
79AQI
29th January 2025
123AQI
123AQI
30th January 2025
106AQI
106AQI
31st January 2025
107AQI
107AQI
1st February 2025
101AQI
101AQI
2nd February 2025
132AQI
132AQI
3rd February 2025
89AQI
89AQI
4th February 2025
86AQI
86AQI
5th February 2025
63AQI
63AQI
6th February 2025
85AQI
85AQI
7th February 2025
48AQI
48AQI
8th February 2025
63AQI
63AQI
9th February 2025
71AQI
71AQI
10th February 2025
116AQI
116AQI
11th February 2025
91AQI
91AQI
12th February 2025
101AQI
101AQI
13th February 2025
120AQI
120AQI
14th February 2025
134AQI
134AQI
15th February 2025
125AQI
125AQI
16th February 2025
122AQI
122AQI
17th February 2025
77AQI
77AQI
18th February 2025
93AQI
93AQI
19th February 2025
81AQI
81AQI
20th February 2025
91AQI
91AQI
21st February 2025
84AQI
84AQI
22nd February 2025
69AQI
69AQI
23rd February 2025
86AQI
86AQI
24th February 2025
77AQI
77AQI
25th February 2025
126AQI
126AQI
26th February 2025
132AQI
132AQI
27th February 2025
156AQI
156AQI
28th February 2025
149AQI
149AQI
1st March 2025
90AQI
90AQI
2nd March 2025
123AQI
123AQI
3rd March 2025
66AQI
66AQI
4th March 2025
77AQI
77AQI
5th March 2025
63AQI
63AQI
6th March 2025
83AQI
83AQI
7th March 2025
76AQI
76AQI
8th March 2025
134AQI
134AQI
9th March 2025
140AQI
140AQI
10th March 2025
143AQI
143AQI
11th March 2025
103AQI
103AQI
12th March 2025
114AQI
114AQI
13th March 2025
81AQI
81AQI
14th March 2025
83AQI
83AQI
15th March 2025
83AQI
83AQI
16th March 2025
67AQI
67AQI
17th March 2025
77AQI
77AQI
18th March 2025
64AQI
64AQI
19th March 2025
91AQI
91AQI
20th March 2025
97AQI
97AQI
21st March 2025
83AQI
83AQI
22nd March 2025
93AQI
93AQI
23rd March 2025
126AQI
126AQI
24th March 2025
123AQI
123AQI
25th March 2025
110AQI
110AQI
26th March 2025
127AQI
127AQI
27th March 2025
111AQI
111AQI
28th March 2025
78AQI
78AQI
29th March 2025
67AQI
67AQI
30th March 2025
78AQI
78AQI
31st March 2025
116AQI
116AQI
1st April 2025
134AQI
134AQI
2nd April 2025
77AQI
77AQI
3rd April 2025
92AQI
92AQI
4th April 2025
82AQI
82AQI
5th April 2025
71AQI
71AQI
6th April 2025
84AQI
84AQI
7th April 2025
124AQI
124AQI
8th April 2025
67AQI
67AQI
9th April 2025
91AQI
91AQI
10th April 2025
91AQI
91AQI
11th April 2025
90AQI
90AQI
12th April 2025
77AQI
77AQI
13th April 2025
64AQI
64AQI
14th April 2025
59AQI
59AQI
15th April 2025
80AQI
80AQI
16th April 2025
101AQI
101AQI
17th April 2025
118AQI
118AQI
18th April 2025
84AQI
84AQI
19th April 2025
87AQI
87AQI
20th April 2025
83AQI
83AQI
21st April 2025
72AQI
72AQI
22nd April 2025
64AQI
64AQI
23rd April 2025
61AQI
61AQI
24th April 2025
67AQI
67AQI
25th April 2025
64AQI
64AQI
26th April 2025
84AQI
84AQI
27th April 2025
71AQI
71AQI
28th April 2025
72AQI
72AQI
29th April 2025
88AQI
88AQI
30th April 2025
86AQI
86AQI
1st May 2025
80AQI
80AQI
2nd May 2025
69AQI
69AQI
3rd May 2025
62AQI
62AQI
4th May 2025
64AQI
64AQI
5th May 2025
54AQI
54AQI
6th May 2025
60AQI
60AQI
7th May 2025
61AQI
61AQI
8th May 2025
58AQI
58AQI
9th May 2025
59AQI
59AQI
10th May 2025
62AQI
62AQI
11th May 2025
76AQI
76AQI
12th May 2025
84AQI
84AQI
13th May 2025
85AQI
85AQI
14th May 2025
79AQI
79AQI
15th May 2025
72AQI
72AQI
16th May 2025
64AQI
64AQI
17th May 2025
68AQI
68AQI
18th May 2025
67AQI
67AQI
19th May 2025
90AQI
90AQI
20th May 2025
102AQI
102AQI
21st May 2025
73AQI
73AQI
22nd May 2025
118AQI
118AQI
23rd May 2025
80AQI
80AQI
24th May 2025
84AQI
84AQI
25th May 2025
74AQI
74AQI
26th May 2025
90AQI
90AQI
27th May 2025
89AQI
89AQI
28th May 2025
72AQI
72AQI
29th May 2025
76AQI
76AQI
30th May 2025
77AQI
77AQI
31st May 2025
78AQI
78AQI
1st June 2025
79AQI
79AQI
2nd June 2025
66AQI
66AQI
3rd June 2025
51AQI
51AQI
4th June 2025
52AQI
52AQI
5th June 2025
73AQI
73AQI
6th June 2025
75AQI
75AQI
7th June 2025
74AQI
74AQI
8th June 2025
70AQI
70AQI
9th June 2025
55AQI
55AQI
10th June 2025
53AQI
53AQI
11th June 2025
50AQI
50AQI
12th June 2025
41AQI
41AQI
13th June 2025
45AQI
45AQI
14th June 2025
39AQI
39AQI
15th June 2025
48AQI
48AQI
16th June 2025
52AQI
52AQI
17th June 2025
58AQI
58AQI
18th June 2025
62AQI
62AQI
19th June 2025
52AQI
52AQI
20th June 2025
51AQI
51AQI
21st June 2025
60AQI
60AQI
22nd June 2025
62AQI
62AQI
23rd June 2025
65AQI
65AQI
24th June 2025
61AQI
61AQI
25th June 2025
63AQI
63AQI
26th June 2025
68AQI
68AQI
27th June 2025
65AQI
65AQI
28th June 2025
67AQI
67AQI
29th June 2025
61AQI
61AQI
30th June 2025
57AQI
57AQI
1st July 2025
61AQI
61AQI
2nd July 2025
59AQI
59AQI
3rd July 2025
55AQI
55AQI
4th July 2025
63AQI
63AQI
5th July 2025
65AQI
65AQI
6th July 2025
67AQI
67AQI
7th July 2025
64AQI
64AQI
8th July 2025
54AQI
54AQI
9th July 2025
59AQI
59AQI
10th July 2025
65AQI
65AQI
11th July 2025
62AQI
62AQI
12th July 2025
61AQI
61AQI
13th July 2025
62AQI
62AQI
14th July 2025
55AQI
55AQI
15th July 2025
56AQI
56AQI
16th July 2025
58AQI
58AQI
17th July 2025
56AQI
56AQI
18th July 2025
56AQI
56AQI
19th July 2025
57AQI
57AQI
20th July 2025
55AQI
55AQI
21st July 2025
51AQI
51AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
48AQI
48AQI
24th July 2025
51AQI
51AQI
25th July 2025
53AQI
53AQI
26th July 2025
54AQI
54AQI
27th July 2025
49AQI
49AQI
28th July 2025
50AQI
50AQI
29th July 2025
48AQI
48AQI
30th July 2025
50AQI
50AQI
31st July 2025
46AQI
46AQI
1st August 2025
51AQI
51AQI
2nd August 2025
50AQI
50AQI
3rd August 2025
50AQI
50AQI
4th August 2025
50AQI
50AQI
5th August 2025
50AQI
50AQI
6th August 2025
51AQI
51AQI
7th August 2025
52AQI
52AQI
8th August 2025
51AQI
51AQI
9th August 2025
47AQI
47AQI
10th August 2025
48AQI
48AQI
11th August 2025
51AQI
51AQI
12th August 2025
51AQI
51AQI
13th August 2025
51AQI
51AQI
14th August 2025
54AQI
54AQI
15th August 2025
49AQI
49AQI
16th August 2025
51AQI
51AQI
17th August 2025
53AQI
53AQI
18th August 2025
60AQI
60AQI
19th August 2025
59AQI
59AQI
20th August 2025
60AQI
60AQI
21st August 2025
59AQI
59AQI
22nd August 2025
60AQI
60AQI
23rd August 2025
66AQI
66AQI
24th August 2025
61AQI
61AQI
25th August 2025
63AQI
63AQI
26th August 2025
53AQI
53AQI
27th August 2025
58AQI
58AQI
28th August 2025
55AQI
55AQI
29th August 2025
56AQI
56AQI
30th August 2025
51AQI
51AQI
31st August 2025
50AQI
50AQI
1st September 2025
53AQI
53AQI
2nd September 2025
59AQI
59AQI
3rd September 2025
60AQI
60AQI
4th September 2025
52AQI
52AQI
5th September 2025
47AQI
47AQI
6th September 2025
54AQI
54AQI
7th September 2025
56AQI
56AQI
8th September 2025
66AQI
66AQI
9th September 2025
69AQI
69AQI
10th September 2025
68AQI
68AQI
11th September 2025
63AQI
63AQI
12th September 2025
56AQI
56AQI
13th September 2025
57AQI
57AQI
14th September 2025
63AQI
63AQI
15th September 2025
57AQI
57AQI
16th September 2025
60AQI
60AQI
17th September 2025
43AQI
43AQI
18th September 2025
45AQI
45AQI
19th September 2025
49AQI
49AQI
20th September 2025
55AQI
55AQI
21st September 2025
57AQI
57AQI
22nd September 2025
52AQI
52AQI
23rd September 2025
50AQI
50AQI
24th September 2025
53AQI
53AQI
25th September 2025
67AQI
67AQI
26th September 2025
78AQI
78AQI
27th September 2025
61AQI
61AQI
28th September 2025
66AQI
66AQI
29th September 2025
76AQI
76AQI
30th September 2025
87AQI
87AQI
1st October 2025
91AQI
91AQI
2nd October 2025
70AQI
70AQI
3rd October 2025
41AQI
41AQI
4th October 2025
57AQI
57AQI
5th October 2025
61AQI
61AQI
6th October 2025
47AQI
47AQI
7th October 2025
57AQI
57AQI
8th October 2025
54AQI
54AQI
9th October 2025
46AQI
46AQI
10th October 2025
42AQI
42AQI
11th October 2025
47AQI
47AQI
12th October 2025
55AQI
55AQI
13th October 2025
61AQI
61AQI
14th October 2025
53AQI
53AQI
15th October 2025
56AQI
56AQI
16th October 2025
88AQI
88AQI
17th October 2025
107AQI
107AQI
18th October 2025
56AQI
56AQI
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
116AQI
99AQI
96AQI
83AQI
75AQI
59AQI
56AQI
54AQI
59AQI
61AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202576AQI
9
19
3
1
15
11
1
19
12
26
4
29
2
5
25
7
24
8
23
5
25
5
12
1
31
207
49
4
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
August54AQI
202479AQI
1
9
13
8
2
18
3
3
3
14
13
4
3
23
4
5
22
2
12
17
1
13
16
2
15
16
16
14
7
18
6
3
19
8
17
14
77
203
66
15
3
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
September50AQI
202385AQI
1
11
11
7
1
1
14
9
4
13
12
6
1
21
6
2
3
24
3
1
5
23
2
13
18
10
21
4
26
5
20
6
4
15
9
1
2
10
9
10
49
216
67
29
3
Highest AQI recorded in
January118AQI
Lowest AQI recorded in
August57AQI
202278AQI
20
7
3
12
6
3
5
18
5
1
2
26
1
4
24
3
11
19
4
16
1
1
10
18
9
19
3
3
18
8
1
2
13
10
6
50
203
45
14
Highest AQI recorded in
December107AQI
Lowest AQI recorded in
September55AQI
202182AQI
1
10
18
2
1
13
12
2
17
11
1
2
3
24
3
3
25
2
1
6
23
1
9
13
6
20
8
22
8
19
4
2
19
6
2
3
14
13
1
50
219
70
9
2
Highest AQI recorded in
March116AQI
Lowest AQI recorded in
July56AQI
202076AQI
3
9
1
2
11
7
2
9
7
19
16
14
1
14
17
3
24
1
2
22
6
1
3
16
9
2
2
11
9
9
52
152
34
14
Highest AQI recorded in
December113AQI
Lowest AQI recorded in
August53AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
85AQILeast Polluted Year Recorded
2025(Avg.)
76AQIHaiyang Environmental Protection Bureau's annual 2025 AQI (76) shows an average percentage change of -4.6% (improved AQI) compared to previous years: 2020 (76), 2021 (82), 2022 (78), 2023 (85), 2024 (79).
