Country Background

Liajiayuan, Weifang, 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

Liajiayuan, Weifang, Shandong, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Oct 2021
184AQI
Lowest AQI recorded on
5th Oct 2021
26AQI


Same Day Analysis (17th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 89 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: 17th Oct - 18th Oct 2025

Liajiayuan, Weifang, Shandong, China

AQI
Day
Night
.

6 AM17th Oct 2025

5 PM

5 AM18th Oct 2025

Day time
Avg. Highest Time
8AM17th Oct

126AQI

Avg. Lowest Time
5PM17th Oct

71AQI

Night time
Avg. Highest Time
6PM17th Oct

61AQI

Avg. Lowest Time
4AM18th Oct

39AQI

In the last 24 hours,

Liajiayuan's AQI reached its highest point of 126 at 8 AM during the Day, while the lowest point, 39, was recorded at 4 AM during the Night between 17th Oct and 18th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Liajiayuan, Weifang, Shandong, China

SepOct
18th - 19th19th - 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
Day
Night
18th Sep 2025626 AMAQI
18th Sep 2025627 AMAQI
18th Sep 2025618 AMAQI
18th Sep 2025649 AMAQI
18th Sep 20257310 AMAQI
18th Sep 20256911 AMAQI
18th Sep 20255212 PMAQI
18th Sep 2025311 PMAQI
18th Sep 2025292 PMAQI
18th Sep 2025263 PMAQI
18th Sep 2025264 PMAQI
18th Sep 2025265 PMAQI
18th Sep 2025266 PMAQI
18th Sep 2025367 PMAQI
18th Sep 2025538 PMAQI
18th Sep 2025559 PMAQI
18th Sep 20255410 PMAQI
18th Sep 20255611 PMAQI
19th Sep 20255712 AMAQI
19th Sep 2025621 AMAQI
19th Sep 2025632 AMAQI
19th Sep 2025623 AMAQI
19th Sep 2025624 AMAQI
19th Sep 2025615 AMAQI

19°C15/24°C

19th Sep 2025616 AMAQI
19th Sep 2025617 AMAQI
19th Sep 2025328 AMAQI
19th Sep 2025229 AMAQI
19th Sep 20251510 AMAQI
19th Sep 20251911 AMAQI
19th Sep 20252412 PMAQI
19th Sep 2025231 PMAQI
19th Sep 2025242 PMAQI
19th Sep 2025263 PMAQI
19th Sep 2025224 PMAQI
19th Sep 2025225 PMAQI
19th Sep 2025286 PMAQI
19th Sep 2025347 PMAQI
19th Sep 2025528 PMAQI
19th Sep 2025549 PMAQI
19th Sep 20255710 PMAQI
19th Sep 20255911 PMAQI
20th Sep 20256312 AMAQI
20th Sep 2025601 AMAQI
20th Sep 2025602 AMAQI
20th Sep 2025603 AMAQI
20th Sep 2025564 AMAQI
20th Sep 2025565 AMAQI

14°C12/14°C

20th Sep 2025566 AMAQI
20th Sep 2025567 AMAQI
20th Sep 2025888 AMAQI
20th Sep 2025969 AMAQI
20th Sep 20259110 AMAQI
20th Sep 20257211 AMAQI
20th Sep 20256612 PMAQI
20th Sep 2025621 PMAQI
20th Sep 2025592 PMAQI
20th Sep 2025583 PMAQI
20th Sep 2025554 PMAQI
20th Sep 2025505 PMAQI
20th Sep 2025546 PMAQI
20th Sep 2025587 PMAQI
20th Sep 2025598 PMAQI
20th Sep 2025619 PMAQI
20th Sep 20257110 PMAQI
20th Sep 20257311 PMAQI
21st Sep 20257712 AMAQI
21st Sep 2025601 AMAQI
21st Sep 2025582 AMAQI
21st Sep 2025593 AMAQI
21st Sep 2025614 AMAQI
21st Sep 2025615 AMAQI

16°C11/22°C

21st Sep 2025616 AMAQI
21st Sep 2025627 AMAQI
21st Sep 2025818 AMAQI
21st Sep 2025969 AMAQI
21st Sep 20259310 AMAQI
21st Sep 20259011 AMAQI
21st Sep 20256712 PMAQI
21st Sep 2025701 PMAQI
21st Sep 2025602 PMAQI
21st Sep 2025513 PMAQI
21st Sep 2025544 PMAQI
21st Sep 2025555 PMAQI
21st Sep 2025596 PMAQI
21st Sep 2025677 PMAQI
21st Sep 2025708 PMAQI
21st Sep 2025679 PMAQI
21st Sep 20257110 PMAQI
21st Sep 20257011 PMAQI
22nd Sep 20257212 AMAQI
22nd Sep 2025631 AMAQI
22nd Sep 2025612 AMAQI
22nd Sep 2025623 AMAQI
22nd Sep 2025654 AMAQI
22nd Sep 2025655 AMAQI

20°C16/23°C

22nd Sep 2025656 AMAQI
22nd Sep 2025667 AMAQI
22nd Sep 2025848 AMAQI
22nd Sep 2025949 AMAQI
22nd Sep 202511210 AMAQI
22nd Sep 202510711 AMAQI
22nd Sep 202510512 PMAQI
22nd Sep 2025961 PMAQI
22nd Sep 2025722 PMAQI
22nd Sep 2025713 PMAQI
22nd Sep 2025744 PMAQI
22nd Sep 2025865 PMAQI
22nd Sep 2025696 PMAQI
22nd Sep 2025587 PMAQI
22nd Sep 2025618 PMAQI
22nd Sep 2025679 PMAQI
22nd Sep 20257510 PMAQI
22nd Sep 20257911 PMAQI
23rd Sep 20258012 AMAQI
23rd Sep 2025651 AMAQI
23rd Sep 2025642 AMAQI
23rd Sep 2025653 AMAQI
23rd Sep 2025704 AMAQI
23rd Sep 2025705 AMAQI

18°C16/19°C

23rd Sep 2025716 AMAQI
23rd Sep 2025707 AMAQI
23rd Sep 20251008 AMAQI
23rd Sep 20251169 AMAQI
23rd Sep 202512310 AMAQI
23rd Sep 202512011 AMAQI
23rd Sep 202511812 PMAQI
23rd Sep 20251131 PMAQI
23rd Sep 2025982 PMAQI
23rd Sep 2025913 PMAQI
23rd Sep 2025944 PMAQI
23rd Sep 2025875 PMAQI
23rd Sep 2025626 PMAQI
23rd Sep 2025507 PMAQI
23rd Sep 2025578 PMAQI
23rd Sep 2025609 PMAQI
23rd Sep 20256510 PMAQI
23rd Sep 20256311 PMAQI
24th Sep 20256112 AMAQI
24th Sep 2025651 AMAQI
24th Sep 2025692 AMAQI
24th Sep 2025703 AMAQI
24th Sep 2025764 AMAQI
24th Sep 2025765 AMAQI

17°C16/17°C

24th Sep 2025776 AMAQI
24th Sep 2025787 AMAQI
24th Sep 2025768 AMAQI
24th Sep 2025809 AMAQI
24th Sep 20258310 AMAQI
24th Sep 20257211 AMAQI
24th Sep 20257012 PMAQI
24th Sep 2025721 PMAQI
24th Sep 2025602 PMAQI
24th Sep 2025693 PMAQI
24th Sep 2025664 PMAQI
24th Sep 2025655 PMAQI
24th Sep 2025716 PMAQI
24th Sep 2025777 PMAQI
24th Sep 2025778 PMAQI
24th Sep 2025819 PMAQI
24th Sep 20258210 PMAQI
24th Sep 20258211 PMAQI
25th Sep 20258112 AMAQI
25th Sep 2025741 AMAQI
25th Sep 2025712 AMAQI
25th Sep 2025703 AMAQI
25th Sep 2025714 AMAQI
25th Sep 2025705 AMAQI

19°C16/23°C

25th Sep 2025726 AMAQI
25th Sep 2025727 AMAQI
25th Sep 2025868 AMAQI
25th Sep 2025969 AMAQI
25th Sep 202515210 AMAQI
25th Sep 202513711 AMAQI
25th Sep 202511912 PMAQI
25th Sep 20251211 PMAQI
25th Sep 2025872 PMAQI
25th Sep 2025843 PMAQI
25th Sep 20251064 PMAQI
25th Sep 2025935 PMAQI
25th Sep 2025726 PMAQI
25th Sep 2025657 PMAQI
25th Sep 2025628 PMAQI
25th Sep 2025749 PMAQI
25th Sep 202511110 PMAQI
25th Sep 202514611 PMAQI
26th Sep 202512412 AMAQI
26th Sep 20251191 AMAQI
26th Sep 20251132 AMAQI
26th Sep 20251113 AMAQI
26th Sep 20251164 AMAQI
26th Sep 20251035 AMAQI

20°C16/26°C

26th Sep 2025926 AMAQI
26th Sep 2025947 AMAQI
26th Sep 20251018 AMAQI
26th Sep 20251269 AMAQI
26th Sep 202513410 AMAQI
26th Sep 202512311 AMAQI
26th Sep 202511112 PMAQI
26th Sep 2025931 PMAQI
26th Sep 2025912 PMAQI
26th Sep 2025893 PMAQI
26th Sep 2025834 PMAQI
26th Sep 2025855 PMAQI
26th Sep 2025836 PMAQI
26th Sep 2025767 PMAQI
26th Sep 2025898 PMAQI
26th Sep 2025949 PMAQI
26th Sep 20259010 PMAQI
26th Sep 202510011 PMAQI
27th Sep 202510012 AMAQI
27th Sep 2025971 AMAQI
27th Sep 2025992 AMAQI
27th Sep 2025983 AMAQI
27th Sep 2025974 AMAQI
27th Sep 2025995 AMAQI

21°C17/26°C

27th Sep 20251136 AMAQI
27th Sep 20251107 AMAQI
27th Sep 20251038 AMAQI
27th Sep 2025779 AMAQI
27th Sep 20256310 AMAQI
27th Sep 20255411 AMAQI
27th Sep 20255312 PMAQI
27th Sep 2025551 PMAQI
27th Sep 2025562 PMAQI
27th Sep 2025563 PMAQI
27th Sep 2025554 PMAQI
27th Sep 2025585 PMAQI
27th Sep 2025656 PMAQI
27th Sep 2025677 PMAQI
27th Sep 2025698 PMAQI
27th Sep 2025709 PMAQI
27th Sep 20257110 PMAQI
27th Sep 20257011 PMAQI
28th Sep 20256512 AMAQI
28th Sep 2025661 AMAQI
28th Sep 2025642 AMAQI
28th Sep 2025643 AMAQI
28th Sep 2025674 AMAQI
28th Sep 2025745 AMAQI

20°C18/23°C

28th Sep 2025786 AMAQI
28th Sep 2025927 AMAQI
28th Sep 20251008 AMAQI
28th Sep 20251059 AMAQI
28th Sep 202510010 AMAQI
28th Sep 20258611 AMAQI
28th Sep 20258012 PMAQI
28th Sep 2025781 PMAQI
28th Sep 2025762 PMAQI
28th Sep 2025793 PMAQI
28th Sep 2025754 PMAQI
28th Sep 2025805 PMAQI
28th Sep 2025826 PMAQI
28th Sep 2025867 PMAQI
28th Sep 2025958 PMAQI
28th Sep 2025929 PMAQI
28th Sep 202510610 PMAQI
28th Sep 202510711 PMAQI
29th Sep 202511412 AMAQI
29th Sep 20251231 AMAQI
29th Sep 20251292 AMAQI
29th Sep 20251543 AMAQI
29th Sep 20251524 AMAQI
29th Sep 20251535 AMAQI

20°C18/24°C

29th Sep 20251586 AMAQI
29th Sep 20251587 AMAQI
29th Sep 20251568 AMAQI
29th Sep 20251579 AMAQI
29th Sep 202515810 AMAQI
29th Sep 202515311 AMAQI
29th Sep 202514312 PMAQI
29th Sep 20251351 PMAQI
29th Sep 20251132 PMAQI
29th Sep 2025923 PMAQI
29th Sep 2025864 PMAQI
29th Sep 2025815 PMAQI
29th Sep 2025726 PMAQI
29th Sep 2025887 PMAQI
29th Sep 2025968 PMAQI
29th Sep 20251029 PMAQI
29th Sep 202510610 PMAQI
29th Sep 202511011 PMAQI
30th Sep 202513012 AMAQI
30th Sep 20251281 AMAQI
30th Sep 20251382 AMAQI
30th Sep 20251343 AMAQI
30th Sep 20251434 AMAQI
30th Sep 20251465 AMAQI

22°C19/26°C

30th Sep 20251436 AMAQI
30th Sep 20251477 AMAQI
30th Sep 20251488 AMAQI
30th Sep 20251609 AMAQI
30th Sep 202515610 AMAQI
30th Sep 202513511 AMAQI
30th Sep 202510512 PMAQI
30th Sep 20251011 PMAQI
30th Sep 2025832 PMAQI
30th Sep 2025733 PMAQI
30th Sep 2025774 PMAQI
30th Sep 2025715 PMAQI
30th Sep 2025756 PMAQI
30th Sep 2025757 PMAQI
30th Sep 2025888 PMAQI
30th Sep 2025879 PMAQI
30th Sep 20259310 PMAQI
30th Sep 20258811 PMAQI
1st Oct 20259112 AMAQI
1st Oct 2025871 AMAQI
1st Oct 2025882 AMAQI
1st Oct 2025883 AMAQI
1st Oct 2025884 AMAQI
1st Oct 2025875 AMAQI

23°C19/28°C

1st Oct 2025886 AMAQI
1st Oct 2025927 AMAQI
1st Oct 2025908 AMAQI
1st Oct 2025869 AMAQI
1st Oct 20258410 AMAQI
1st Oct 20258211 AMAQI
1st Oct 20258312 PMAQI
1st Oct 2025741 PMAQI
1st Oct 2025742 PMAQI
1st Oct 2025773 PMAQI
1st Oct 2025794 PMAQI
1st Oct 2025775 PMAQI
1st Oct 2025816 PMAQI
1st Oct 2025837 PMAQI
1st Oct 2025858 PMAQI
1st Oct 2025769 PMAQI
1st Oct 20255810 PMAQI
1st Oct 20256211 PMAQI
2nd Oct 20256612 AMAQI
2nd Oct 2025661 AMAQI
2nd Oct 2025702 AMAQI
2nd Oct 2025703 AMAQI
2nd Oct 2025584 AMAQI
2nd Oct 2025555 AMAQI

24°C19/29°C

2nd Oct 2025516 AMAQI
2nd Oct 2025537 AMAQI
2nd Oct 2025598 AMAQI
2nd Oct 2025559 AMAQI
2nd Oct 20255510 AMAQI
2nd Oct 20255511 AMAQI
2nd Oct 20254712 PMAQI
2nd Oct 2025441 PMAQI
2nd Oct 2025402 PMAQI
2nd Oct 2025403 PMAQI
2nd Oct 2025444 PMAQI
2nd Oct 2025545 PMAQI
2nd Oct 2025546 PMAQI
2nd Oct 2025547 PMAQI
2nd Oct 2025508 PMAQI
2nd Oct 2025509 PMAQI
2nd Oct 20254210 PMAQI
2nd Oct 20254911 PMAQI
3rd Oct 20254212 AMAQI
3rd Oct 2025381 AMAQI
3rd Oct 2025352 AMAQI
3rd Oct 2025343 AMAQI
3rd Oct 2025354 AMAQI
3rd Oct 2025365 AMAQI

17°C17/18°C

3rd Oct 2025386 AMAQI
3rd Oct 2025377 AMAQI
3rd Oct 2025368 AMAQI
3rd Oct 2025349 AMAQI
3rd Oct 20254110 AMAQI
3rd Oct 20254811 AMAQI
3rd Oct 20254412 PMAQI
3rd Oct 2025561 PMAQI
3rd Oct 2025542 PMAQI
3rd Oct 2025473 PMAQI
3rd Oct 2025444 PMAQI
3rd Oct 2025665 PMAQI
3rd Oct 2025726 PMAQI
3rd Oct 2025737 PMAQI
3rd Oct 2025778 PMAQI
3rd Oct 2025829 PMAQI
3rd Oct 20259010 PMAQI
3rd Oct 20258411 PMAQI
4th Oct 20258412 AMAQI
4th Oct 2025851 AMAQI
4th Oct 2025972 AMAQI
4th Oct 20251083 AMAQI
4th Oct 20251114 AMAQI
4th Oct 2025965 AMAQI

19°C17/23°C

4th Oct 2025826 AMAQI
4th Oct 2025787 AMAQI
4th Oct 2025808 AMAQI
4th Oct 2025849 AMAQI
4th Oct 20258410 AMAQI
4th Oct 20258611 AMAQI
4th Oct 20259312 PMAQI
4th Oct 2025941 PMAQI
4th Oct 2025982 PMAQI
4th Oct 20251093 PMAQI
4th Oct 20251004 PMAQI
4th Oct 2025885 PMAQI
4th Oct 2025726 PMAQI
4th Oct 2025547 PMAQI
4th Oct 2025508 PMAQI
4th Oct 2025569 PMAQI
4th Oct 20254310 PMAQI
4th Oct 20255711 PMAQI
5th Oct 20255412 AMAQI
5th Oct 2025561 AMAQI
5th Oct 2025552 AMAQI
5th Oct 2025553 AMAQI
5th Oct 2025554 AMAQI
5th Oct 2025565 AMAQI

21°C17/25°C

5th Oct 2025546 AMAQI
5th Oct 2025417 AMAQI
5th Oct 2025368 AMAQI
5th Oct 2025399 AMAQI
5th Oct 20253910 AMAQI
5th Oct 20253911 AMAQI
5th Oct 20253812 PMAQI
5th Oct 2025391 PMAQI
5th Oct 2025402 PMAQI
5th Oct 2025383 PMAQI
5th Oct 2025404 PMAQI
5th Oct 2025405 PMAQI
5th Oct 2025366 PMAQI
5th Oct 2025397 PMAQI
5th Oct 2025408 PMAQI
5th Oct 2025399 PMAQI
5th Oct 20253810 PMAQI
5th Oct 20254011 PMAQI
6th Oct 20254312 AMAQI
6th Oct 2025371 AMAQI
6th Oct 2025422 AMAQI
6th Oct 2025393 AMAQI
6th Oct 2025384 AMAQI
6th Oct 2025365 AMAQI

20°C19/20°C

6th Oct 2025416 AMAQI
6th Oct 2025397 AMAQI
6th Oct 2025358 AMAQI
6th Oct 2025379 AMAQI
6th Oct 20253810 AMAQI
6th Oct 20254711 AMAQI
6th Oct 20255212 PMAQI
6th Oct 2025541 PMAQI
6th Oct 2025542 PMAQI
6th Oct 2025553 PMAQI
6th Oct 2025564 PMAQI
6th Oct 2025495 PMAQI
6th Oct 2025416 PMAQI

18°C16/19°C

7th Oct 20253412 PMAQI
7th Oct 2025931 PMAQI
7th Oct 2025872 PMAQI
7th Oct 2025963 PMAQI
7th Oct 20251004 PMAQI
7th Oct 20251015 PMAQI
7th Oct 2025996 PMAQI
7th Oct 20251017 PMAQI
7th Oct 20251038 PMAQI
7th Oct 20251129 PMAQI
7th Oct 202512210 PMAQI
7th Oct 202512811 PMAQI
8th Oct 202511812 AMAQI
8th Oct 20251131 AMAQI
8th Oct 20251092 AMAQI
8th Oct 20251183 AMAQI
8th Oct 2025824 AMAQI
8th Oct 2025735 AMAQI

18°C16/21°C

8th Oct 2025656 AMAQI
8th Oct 2025607 AMAQI
8th Oct 2025598 AMAQI
8th Oct 2025589 AMAQI
8th Oct 20255610 AMAQI
8th Oct 20255711 AMAQI
8th Oct 20256212 PMAQI
8th Oct 2025661 PMAQI
8th Oct 2025672 PMAQI
8th Oct 2025653 PMAQI
8th Oct 2025624 PMAQI
8th Oct 2025595 PMAQI
8th Oct 2025586 PMAQI
8th Oct 2025547 PMAQI
8th Oct 2025478 PMAQI
8th Oct 2025439 PMAQI
8th Oct 20254110 PMAQI
8th Oct 20254311 PMAQI
9th Oct 20254412 AMAQI
9th Oct 2025451 AMAQI
9th Oct 2025472 AMAQI
9th Oct 2025523 AMAQI
9th Oct 2025484 AMAQI
9th Oct 2025505 AMAQI

19°C18/23°C

9th Oct 2025496 AMAQI
9th Oct 2025547 AMAQI
9th Oct 2025528 AMAQI
9th Oct 2025569 AMAQI
9th Oct 20255710 AMAQI
9th Oct 20255611 AMAQI
9th Oct 20255612 PMAQI
9th Oct 2025511 PMAQI
9th Oct 2025502 PMAQI
9th Oct 2025483 PMAQI
9th Oct 2025494 PMAQI
9th Oct 2025465 PMAQI
9th Oct 2025446 PMAQI
9th Oct 2025517 PMAQI
9th Oct 2025568 PMAQI
9th Oct 2025569 PMAQI
9th Oct 20254910 PMAQI
9th Oct 20254811 PMAQI
10th Oct 20254412 AMAQI
10th Oct 2025471 AMAQI
10th Oct 2025542 AMAQI
10th Oct 2025563 AMAQI
10th Oct 2025584 AMAQI
10th Oct 2025505 AMAQI

17°C16/19°C

10th Oct 2025426 AMAQI
10th Oct 2025327 AMAQI
10th Oct 2025238 AMAQI
10th Oct 2025329 AMAQI
10th Oct 20253410 AMAQI
10th Oct 20253611 AMAQI
10th Oct 20253612 PMAQI
10th Oct 2025451 PMAQI
10th Oct 2025442 PMAQI
10th Oct 2025353 PMAQI
10th Oct 2025504 PMAQI
10th Oct 2025585 PMAQI
10th Oct 2025586 PMAQI
10th Oct 2025617 PMAQI
10th Oct 2025638 PMAQI
10th Oct 2025539 PMAQI
10th Oct 20255410 PMAQI
10th Oct 20255511 PMAQI
11th Oct 20255712 AMAQI
11th Oct 2025561 AMAQI
11th Oct 2025552 AMAQI
11th Oct 2025543 AMAQI
11th Oct 2025514 AMAQI
11th Oct 2025485 AMAQI

18°C17/18°C

11th Oct 2025516 AMAQI
11th Oct 2025507 AMAQI
11th Oct 2025508 AMAQI
11th Oct 2025489 AMAQI
11th Oct 20254610 AMAQI
11th Oct 20256011 AMAQI
11th Oct 20257612 PMAQI
11th Oct 2025791 PMAQI
11th Oct 2025892 PMAQI
11th Oct 2025923 PMAQI
11th Oct 20251014 PMAQI
11th Oct 2025915 PMAQI
11th Oct 2025926 PMAQI
11th Oct 20251057 PMAQI
11th Oct 20251028 PMAQI
11th Oct 2025949 PMAQI
11th Oct 20259010 PMAQI
11th Oct 20257811 PMAQI
12th Oct 20258012 AMAQI
12th Oct 2025701 AMAQI
12th Oct 2025722 AMAQI
12th Oct 2025833 AMAQI
12th Oct 2025894 AMAQI
12th Oct 2025905 AMAQI

15°C14/16°C

12th Oct 2025876 AMAQI
12th Oct 2025847 AMAQI
12th Oct 2025788 AMAQI
12th Oct 2025639 AMAQI
12th Oct 20255810 AMAQI
12th Oct 20255811 AMAQI
12th Oct 20255812 PMAQI
12th Oct 2025571 PMAQI
12th Oct 2025562 PMAQI
12th Oct 2025533 PMAQI
12th Oct 2025484 PMAQI
12th Oct 2025485 PMAQI
12th Oct 2025396 PMAQI
12th Oct 2025497 PMAQI
12th Oct 2025448 PMAQI
12th Oct 2025489 PMAQI
12th Oct 20254810 PMAQI
12th Oct 20254911 PMAQI
13th Oct 20254912 AMAQI
13th Oct 2025481 AMAQI
13th Oct 2025482 AMAQI
13th Oct 2025533 AMAQI
13th Oct 2025634 AMAQI
13th Oct 2025685 AMAQI

14°C13/16°C

13th Oct 2025726 AMAQI
13th Oct 2025787 AMAQI
13th Oct 2025688 AMAQI
13th Oct 2025689 AMAQI
13th Oct 20255910 AMAQI
13th Oct 20255811 AMAQI
13th Oct 20255812 PMAQI
13th Oct 2025571 PMAQI
13th Oct 2025682 PMAQI
13th Oct 2025733 PMAQI
13th Oct 2025794 PMAQI
13th Oct 2025755 PMAQI
13th Oct 20251036 PMAQI
13th Oct 20251157 PMAQI
13th Oct 20251078 PMAQI
13th Oct 20251109 PMAQI
13th Oct 202510910 PMAQI
13th Oct 202511111 PMAQI
14th Oct 202511612 AMAQI
14th Oct 20251181 AMAQI
14th Oct 20251242 AMAQI
14th Oct 20251323 AMAQI
14th Oct 20251344 AMAQI
14th Oct 20251485 AMAQI

15°C13/20°C

14th Oct 20251506 AMAQI
14th Oct 20251387 AMAQI
14th Oct 20251148 AMAQI
14th Oct 2025929 AMAQI
14th Oct 20259010 AMAQI
14th Oct 20259811 AMAQI
14th Oct 202511512 PMAQI
14th Oct 20251311 PMAQI
14th Oct 20251302 PMAQI
14th Oct 20251253 PMAQI
14th Oct 20251304 PMAQI
14th Oct 20251205 PMAQI
14th Oct 20251236 PMAQI
14th Oct 20251217 PMAQI
14th Oct 20251408 PMAQI
14th Oct 20251399 PMAQI
14th Oct 202514210 PMAQI
14th Oct 202514011 PMAQI
15th Oct 202512812 AMAQI
15th Oct 2025901 AMAQI
15th Oct 2025912 AMAQI
15th Oct 2025753 AMAQI
15th Oct 2025744 AMAQI
15th Oct 2025745 AMAQI

17°C12/22°C

15th Oct 2025706 AMAQI
15th Oct 2025647 AMAQI
15th Oct 2025648 AMAQI
15th Oct 2025639 AMAQI
15th Oct 20255910 AMAQI
15th Oct 20255711 AMAQI
15th Oct 20256012 PMAQI
15th Oct 2025651 PMAQI
15th Oct 2025612 PMAQI
15th Oct 2025643 PMAQI
15th Oct 2025684 PMAQI
15th Oct 2025885 PMAQI
15th Oct 2025826 PMAQI
15th Oct 2025917 PMAQI
15th Oct 2025938 PMAQI
15th Oct 2025939 PMAQI
15th Oct 20258210 PMAQI
15th Oct 20258311 PMAQI
16th Oct 20258612 AMAQI
16th Oct 2025961 AMAQI
16th Oct 20251052 AMAQI
16th Oct 20251103 AMAQI
16th Oct 20251044 AMAQI
16th Oct 20251075 AMAQI

15°C14/17°C

16th Oct 20251086 AMAQI
16th Oct 20251047 AMAQI
16th Oct 2025968 AMAQI
16th Oct 2025899 AMAQI
16th Oct 20258310 AMAQI
16th Oct 20258811 AMAQI
16th Oct 20258612 PMAQI
16th Oct 2025851 PMAQI
16th Oct 2025912 PMAQI
16th Oct 2025873 PMAQI
16th Oct 2025874 PMAQI
16th Oct 2025875 PMAQI
16th Oct 2025936 PMAQI
16th Oct 2025947 PMAQI
16th Oct 2025948 PMAQI
16th Oct 2025989 PMAQI
16th Oct 20259910 PMAQI
16th Oct 202510011 PMAQI
17th Oct 20259712 AMAQI
17th Oct 20251151 AMAQI
17th Oct 20251122 AMAQI
17th Oct 20251163 AMAQI
17th Oct 20251274 AMAQI
17th Oct 20251275 AMAQI

16°C13/19°C

17th Oct 20251196 AMAQI
17th Oct 20251177 AMAQI
17th Oct 20251268 AMAQI
17th Oct 20251159 AMAQI
17th Oct 20259910 AMAQI
17th Oct 20258711 AMAQI
17th Oct 20258812 PMAQI
17th Oct 2025931 PMAQI
17th Oct 2025962 PMAQI
17th Oct 2025783 PMAQI
17th Oct 2025734 PMAQI
17th Oct 2025715 PMAQI
17th Oct 2025616 PMAQI
17th Oct 2025577 PMAQI
17th Oct 2025538 PMAQI
17th Oct 2025549 PMAQI
17th Oct 20255310 PMAQI
17th Oct 20254911 PMAQI
18th Oct 20255112 AMAQI
18th Oct 2025521 AMAQI
18th Oct 2025462 AMAQI
18th Oct 2025423 AMAQI
18th Oct 2025394 AMAQI
18th Oct 2025475 AMAQI

14°C13/16°C

18th Oct 2025456 AMAQI
6 AM
18th Oct 2025477 AMAQI
18th Oct 2025408 AMAQI
18th Oct 2025469 AMAQI
18th Oct 20254210 AMAQI
18th Oct 20254011 AMAQI
11 AM
18th Oct 20254512 PMAQI
18th Oct 2025521 PMAQI
18th Oct 2025562 PMAQI
18th Oct 2025563 PMAQI
18th Oct 2025524 PMAQI
18th Oct 2025525 PMAQI
5 PM
18th Oct 2025566 PMAQI
18th Oct 2025527 PMAQI
18th Oct 2025518 PMAQI
11 PM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 10 AM

78AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
2 PM - 5 PM

69AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 AM (Avg. 78), while the lowest AQI was between 2 PM to 5 PM (Avg. 69).
Night time
Avg. Highest Time
12 AM - 5 AM

78AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
6 PM

67AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 78), while the lowest AQI was between 6 PM to 6 PM (Avg. 67).

2025 Days Vs Air Quality

Liajiayuan, Weifang, Shandong, China

2025

8%

22

70%

204

19%

54

3%

10

Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)

Good
22 Days
Moderate
204 Days
Poor
54 Days
Unhealthy
10 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 8%

Health Risk Level:

Extreme

In 2025, 8% of 291 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

Liajiayuan, Weifang, 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
159AQI
2nd January 2025
99AQI
3rd January 2025
134AQI
4th January 2025
152AQI
5th January 2025
175AQI
6th January 2025
102AQI
7th January 2025
104AQI
8th January 2025
62AQI
9th January 2025
71AQI
10th January 2025
78AQI
11th January 2025
102AQI
12th January 2025
137AQI
13th January 2025
139AQI
14th January 2025
129AQI
15th January 2025
90AQI
16th January 2025
107AQI
17th January 2025
91AQI
18th January 2025
149AQI
19th January 2025
139AQI
20th January 2025
124AQI
21st January 2025
170AQI
22nd January 2025
139AQI
23rd January 2025
146AQI
24th January 2025
139AQI
25th January 2025
144AQI
26th January 2025
132AQI
27th January 2025
74AQI
28th January 2025
93AQI
29th January 2025
120AQI
30th January 2025
142AQI
31st January 2025
152AQI
1st February 2025
111AQI
2nd February 2025
161AQI
3rd February 2025
75AQI
4th February 2025
87AQI
5th February 2025
60AQI
6th February 2025
87AQI
7th February 2025
52AQI
8th February 2025
63AQI
9th February 2025
70AQI
10th February 2025
114AQI
11th February 2025
99AQI
12th February 2025
126AQI
13th February 2025
103AQI
14th February 2025
139AQI
15th February 2025
111AQI
16th February 2025
95AQI
17th February 2025
76AQI
18th February 2025
83AQI
19th February 2025
90AQI
20th February 2025
91AQI
21st February 2025
90AQI
22nd February 2025
84AQI
23rd February 2025
88AQI
24th February 2025
79AQI
25th February 2025
120AQI
26th February 2025
120AQI
27th February 2025
159AQI
28th February 2025
169AQI
1st March 2025
104AQI
2nd March 2025
102AQI
3rd March 2025
84AQI
4th March 2025
109AQI
5th March 2025
86AQI
6th March 2025
114AQI
7th March 2025
94AQI
8th March 2025
152AQI
9th March 2025
141AQI
10th March 2025
158AQI
11th March 2025
146AQI
12th March 2025
131AQI
13th March 2025
87AQI
14th March 2025
99AQI
15th March 2025
95AQI
16th March 2025
76AQI
17th March 2025
67AQI
18th March 2025
54AQI
19th March 2025
71AQI
20th March 2025
72AQI
21st March 2025
70AQI
22nd March 2025
80AQI
23rd March 2025
106AQI
24th March 2025
101AQI
25th March 2025
107AQI
26th March 2025
112AQI
27th March 2025
105AQI
28th March 2025
75AQI
29th March 2025
66AQI
30th March 2025
87AQI
31st March 2025
91AQI
1st April 2025
103AQI
2nd April 2025
68AQI
3rd April 2025
74AQI
4th April 2025
106AQI
5th April 2025
63AQI
6th April 2025
82AQI
7th April 2025
115AQI
8th April 2025
88AQI
9th April 2025
112AQI
10th April 2025
91AQI
11th April 2025
111AQI
12th April 2025
93AQI
13th April 2025
73AQI
14th April 2025
63AQI
15th April 2025
69AQI
16th April 2025
91AQI
17th April 2025
133AQI
18th April 2025
90AQI
19th April 2025
87AQI
20th April 2025
82AQI
21st April 2025
73AQI
22nd April 2025
77AQI
23rd April 2025
74AQI
24th April 2025
78AQI
25th April 2025
75AQI
26th April 2025
74AQI
27th April 2025
83AQI
28th April 2025
86AQI
29th April 2025
79AQI
30th April 2025
95AQI
1st May 2025
92AQI
2nd May 2025
84AQI
3rd May 2025
64AQI
4th May 2025
70AQI
5th May 2025
62AQI
6th May 2025
79AQI
7th May 2025
87AQI
8th May 2025
72AQI
9th May 2025
66AQI
10th May 2025
67AQI
11th May 2025
77AQI
12th May 2025
72AQI
13th May 2025
87AQI
14th May 2025
108AQI
15th May 2025
79AQI
16th May 2025
116AQI
17th May 2025
81AQI
18th May 2025
77AQI
19th May 2025
103AQI
20th May 2025
98AQI
21st May 2025
103AQI
22nd May 2025
117AQI
23rd May 2025
84AQI
24th May 2025
93AQI
25th May 2025
77AQI
26th May 2025
88AQI
27th May 2025
85AQI
28th May 2025
84AQI
29th May 2025
81AQI
30th May 2025
83AQI
31st May 2025
104AQI
1st June 2025
89AQI
2nd June 2025
75AQI
3rd June 2025
61AQI
4th June 2025
50AQI
5th June 2025
67AQI
6th June 2025
76AQI
7th June 2025
92AQI
8th June 2025
83AQI
9th June 2025
91AQI
10th June 2025
60AQI
11th June 2025
63AQI
12th June 2025
50AQI
13th June 2025
53AQI
14th June 2025
55AQI
15th June 2025
65AQI
16th June 2025
49AQI
17th June 2025
57AQI
18th June 2025
65AQI
19th June 2025
58AQI
20th June 2025
53AQI
21st June 2025
62AQI
22nd June 2025
63AQI
23rd June 2025
63AQI
24th June 2025
60AQI
25th June 2025
78AQI
26th June 2025
86AQI
27th June 2025
84AQI
28th June 2025
76AQI
29th June 2025
62AQI
30th June 2025
60AQI
1st July 2025
61AQI
2nd July 2025
59AQI
3rd July 2025
59AQI
4th July 2025
57AQI
5th July 2025
59AQI
6th July 2025
57AQI
7th July 2025
71AQI
8th July 2025
52AQI
9th July 2025
60AQI
10th July 2025
63AQI
11th July 2025
68AQI
12th July 2025
63AQI
13th July 2025
70AQI
14th July 2025
53AQI
15th July 2025
55AQI
16th July 2025
62AQI
17th July 2025
63AQI
18th July 2025
58AQI
19th July 2025
63AQI
20th July 2025
59AQI
21st July 2025
54AQI
22nd July 2025
50AQI
23rd July 2025
41AQI
24th July 2025
44AQI
25th July 2025
49AQI
26th July 2025
49AQI
27th July 2025
50AQI
28th July 2025
46AQI
29th July 2025
43AQI
30th July 2025
55AQI
31st July 2025
48AQI
1st August 2025
50AQI
2nd August 2025
50AQI
3rd August 2025
52AQI
4th August 2025
55AQI
5th August 2025
57AQI
6th August 2025
62AQI
7th August 2025
57AQI
8th August 2025
57AQI
9th August 2025
41AQI
10th August 2025
47AQI
11th August 2025
56AQI
12th August 2025
53AQI
13th August 2025
57AQI
14th August 2025
57AQI
15th August 2025
53AQI
16th August 2025
56AQI
17th August 2025
56AQI
18th August 2025
64AQI
19th August 2025
65AQI
20th August 2025
64AQI
21st August 2025
65AQI
22nd August 2025
65AQI
23rd August 2025
68AQI
24th August 2025
64AQI
25th August 2025
69AQI
26th August 2025
58AQI
27th August 2025
61AQI
28th August 2025
62AQI
29th August 2025
62AQI
30th August 2025
60AQI
31st August 2025
52AQI
1st September 2025
54AQI
2nd September 2025
61AQI
3rd September 2025
62AQI
4th September 2025
52AQI
5th September 2025
60AQI
6th September 2025
65AQI
7th September 2025
67AQI
8th September 2025
78AQI
9th September 2025
68AQI
10th September 2025
70AQI
11th September 2025
64AQI
12th September 2025
63AQI
13th September 2025
67AQI
14th September 2025
75AQI
15th September 2025
70AQI
16th September 2025
71AQI
17th September 2025
48AQI
18th September 2025
52AQI
19th September 2025
44AQI
20th September 2025
63AQI
21st September 2025
67AQI
22nd September 2025
75AQI
23rd September 2025
78AQI
24th September 2025
74AQI
25th September 2025
88AQI
26th September 2025
106AQI
27th September 2025
82AQI
28th September 2025
80AQI
29th September 2025
120AQI
30th September 2025
117AQI
1st October 2025
84AQI
2nd October 2025
56AQI
3rd October 2025
51AQI
4th October 2025
81AQI
5th October 2025
47AQI
6th October 2025
43AQI
7th October 2025
99AQI
8th October 2025
78AQI
9th October 2025
49AQI
10th October 2025
48AQI
11th October 2025
70AQI
12th October 2025
66AQI
13th October 2025
72AQI
14th October 2025
123AQI
15th October 2025
87AQI
16th October 2025
94AQI
17th October 2025
89AQI
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

122AQI

100AQI

98AQI

86AQI

85AQI

67AQI

56AQI

58AQI

71AQI

73AQI


No. of days

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

202582AQI

8
18
5
17
8
3
17
12
2
24
6
25
6
3
27
9
22
4
27
2
25
3
4
12
1
22
204
54
10

Highest AQI recorded in

January

122AQI


Lowest AQI recorded in

July

56AQI


202492AQI

1
8
13
7
2
7
8
6
7
1
1
7
17
5
1
1
16
13
23
7
1
2
25
3
11
15
5
9
21
1
15
15
5
9
15
2
3
14
10
3
8
21
2
55
169
111
27
4

Highest AQI recorded in

January

125AQI


Lowest AQI recorded in

September

55AQI


202398AQI

3
7
13
5
3
2
8
10
8
1
11
9
9
1
1
16
10
1
2
4
21
5
1
1
26
1
7
24
8
21
2
3
18
9
3
11
14
3
4
11
10
4
3
6
10
9
3
40
180
93
39
10

Highest AQI recorded in

December

129AQI


Lowest AQI recorded in

July

62AQI


202297AQI

4
20
7
9
9
3
1
12
15
3
1
9
6
1
24
6
3
24
3
6
15
1
5
17
6
5
15
8
3
3
12
11
4
1
9
11
8
2
26
150
96
28
2

Highest AQI recorded in

January

133AQI


Lowest AQI recorded in

July

64AQI


2021100AQI

6
14
9
2
1
7
17
2
1
2
7
10
7
1
3
2
17
9
1
1
4
18
7
2
3
23
4
9
11
1
10
15
4
12
15
3
6
9
9
7
1
11
9
8
3
11
10
6
1
53
150
97
40
7
4

Highest AQI recorded in

March

153AQI


Lowest AQI recorded in

July

59AQI


2020109AQI

6
4
3
1
4
12
2
2
8
1
13
8
4
4
13
11
3
5
17
9
1
20
9
9
17
5
10
12
8
4
13
10
3
1
12
98
103
35
3
1

Highest AQI recorded in

December

152AQI


Lowest AQI recorded in

August

84AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
109AQI
Least Polluted Year Recorded
2025(Avg.)
82AQI


Liajiayuan's annual 2025 AQI (82) shows an average percentage change of -17.01% (improved AQI) compared to previous years: 2020 (109), 2021 (100), 2022 (97), 2023 (98), 2024 (92).