Port Authority, Rizhao, 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
Port Authority, Rizhao, Shandong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Oct 2021
162AQILowest AQI recorded on
4th Oct 2022
27AQISame Day Analysis (7th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 66 of Moderate air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Port Authority, Rizhao, Shandong, China
AQI
Day
Night
.
5 AM7th Oct 2025
5 PM
4 AM8th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
1AM8th Oct
99AQI
Avg. Lowest Time
8PM7th Oct
54AQI
In the last 24 hours,
Port Authority's AQI reached its highest point of 99 at 1 AM during the Night, while the lowest point, undefined, was recorded at 6 PM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Port Authority, Rizhao, Shandong, China
SepOct
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
8th Sep 2025625 AMAQI
8th Sep 2025646 AMAQI
8th Sep 2025637 AMAQI
8th Sep 2025748 AMAQI
8th Sep 2025819 AMAQI
8th Sep 20259110 AMAQI
8th Sep 20259511 AMAQI
8th Sep 20258612 PMAQI
8th Sep 2025841 PMAQI
8th Sep 2025692 PMAQI
8th Sep 2025883 PMAQI
8th Sep 2025874 PMAQI
8th Sep 2025745 PMAQI
8th Sep 2025586 PMAQI
8th Sep 2025667 PMAQI
8th Sep 2025638 PMAQI
8th Sep 2025609 PMAQI
8th Sep 20256310 PMAQI
8th Sep 20257411 PMAQI
9th Sep 20256112 AMAQI
9th Sep 2025611 AMAQI
9th Sep 2025612 AMAQI
9th Sep 2025663 AMAQI
9th Sep 2025664 AMAQI
23°C20/24°C
9th Sep 2025675 AMAQI
9th Sep 2025666 AMAQI
9th Sep 2025677 AMAQI
9th Sep 2025828 AMAQI
9th Sep 2025769 AMAQI
9th Sep 20257310 AMAQI
9th Sep 20256311 AMAQI
9th Sep 20256212 PMAQI
9th Sep 2025561 PMAQI
9th Sep 2025542 PMAQI
9th Sep 2025563 PMAQI
9th Sep 2025554 PMAQI
9th Sep 2025605 PMAQI
9th Sep 2025586 PMAQI
9th Sep 2025597 PMAQI
9th Sep 2025618 PMAQI
9th Sep 2025679 PMAQI
9th Sep 20256810 PMAQI
9th Sep 20256011 PMAQI
10th Sep 20256512 AMAQI
10th Sep 2025651 AMAQI
10th Sep 2025642 AMAQI
10th Sep 2025623 AMAQI
10th Sep 2025644 AMAQI
24°C21/27°C
10th Sep 2025635 AMAQI
10th Sep 2025636 AMAQI
10th Sep 2025647 AMAQI
10th Sep 2025768 AMAQI
10th Sep 2025759 AMAQI
10th Sep 20257210 AMAQI
10th Sep 20256211 AMAQI
10th Sep 20257012 PMAQI
10th Sep 2025661 PMAQI
10th Sep 2025602 PMAQI
10th Sep 2025623 PMAQI
10th Sep 2025634 PMAQI
10th Sep 2025635 PMAQI
10th Sep 2025596 PMAQI
10th Sep 2025647 PMAQI
10th Sep 2025618 PMAQI
10th Sep 2025639 PMAQI
10th Sep 20256910 PMAQI
10th Sep 20256211 PMAQI
11th Sep 20256912 AMAQI
11th Sep 2025621 AMAQI
11th Sep 2025622 AMAQI
11th Sep 2025643 AMAQI
11th Sep 2025654 AMAQI
25°C23/27°C
11th Sep 2025655 AMAQI
11th Sep 2025666 AMAQI
11th Sep 2025667 AMAQI
11th Sep 2025688 AMAQI
11th Sep 2025649 AMAQI
11th Sep 20255310 AMAQI
11th Sep 20255811 AMAQI
11th Sep 20255512 PMAQI
11th Sep 2025481 PMAQI
11th Sep 2025442 PMAQI
11th Sep 2025423 PMAQI
11th Sep 2025444 PMAQI
11th Sep 2025545 PMAQI
11th Sep 2025476 PMAQI
11th Sep 2025487 PMAQI
11th Sep 2025568 PMAQI
11th Sep 2025569 PMAQI
11th Sep 20255610 PMAQI
11th Sep 20255711 PMAQI
12th Sep 20255912 AMAQI
12th Sep 2025641 AMAQI
12th Sep 2025642 AMAQI
12th Sep 2025623 AMAQI
12th Sep 2025624 AMAQI
25°C24/27°C
12th Sep 2025625 AMAQI
12th Sep 2025626 AMAQI
12th Sep 2025627 AMAQI
12th Sep 2025498 AMAQI
12th Sep 2025429 AMAQI
12th Sep 20254810 AMAQI
12th Sep 20254411 AMAQI
12th Sep 20254812 PMAQI
12th Sep 2025571 PMAQI
12th Sep 2025602 PMAQI
12th Sep 2025633 PMAQI
12th Sep 2025684 PMAQI
12th Sep 2025495 PMAQI
12th Sep 2025536 PMAQI
12th Sep 2025617 PMAQI
12th Sep 2025588 PMAQI
12th Sep 2025569 PMAQI
12th Sep 20255810 PMAQI
12th Sep 20255611 PMAQI
13th Sep 20255612 AMAQI
13th Sep 2025571 AMAQI
13th Sep 2025582 AMAQI
13th Sep 2025593 AMAQI
13th Sep 2025604 AMAQI
22°C20/22°C
13th Sep 2025595 AMAQI
13th Sep 2025586 AMAQI
13th Sep 2025597 AMAQI
13th Sep 2025728 AMAQI
13th Sep 2025699 AMAQI
13th Sep 20256210 AMAQI
13th Sep 20255711 AMAQI
13th Sep 20255012 PMAQI
13th Sep 2025551 PMAQI
13th Sep 2025632 PMAQI
13th Sep 2025583 PMAQI
13th Sep 2025514 PMAQI
13th Sep 2025555 PMAQI
13th Sep 2025616 PMAQI
13th Sep 2025637 PMAQI
13th Sep 2025648 PMAQI
13th Sep 2025669 PMAQI
13th Sep 20256410 PMAQI
13th Sep 20257111 PMAQI
14th Sep 20256912 AMAQI
14th Sep 2025601 AMAQI
14th Sep 2025592 AMAQI
14th Sep 2025613 AMAQI
14th Sep 2025624 AMAQI
23°C22/25°C
14th Sep 2025615 AMAQI
14th Sep 2025606 AMAQI
14th Sep 2025627 AMAQI
14th Sep 2025768 AMAQI
14th Sep 2025859 AMAQI
14th Sep 20258210 AMAQI
14th Sep 20258711 AMAQI
14th Sep 20258412 PMAQI
14th Sep 2025861 PMAQI
14th Sep 2025882 PMAQI
14th Sep 2025773 PMAQI
14th Sep 2025784 PMAQI
14th Sep 2025715 PMAQI
14th Sep 2025756 PMAQI
14th Sep 2025707 PMAQI
14th Sep 2025668 PMAQI
14th Sep 2025719 PMAQI
14th Sep 20257410 PMAQI
14th Sep 20257411 PMAQI
15th Sep 20256912 AMAQI
15th Sep 2025641 AMAQI
15th Sep 2025622 AMAQI
15th Sep 2025663 AMAQI
15th Sep 2025684 AMAQI
24°C22/27°C
15th Sep 2025685 AMAQI
15th Sep 2025686 AMAQI
15th Sep 2025687 AMAQI
15th Sep 20251048 AMAQI
15th Sep 2025869 AMAQI
15th Sep 20258010 AMAQI
15th Sep 20257711 AMAQI
15th Sep 20256912 PMAQI
15th Sep 2025531 PMAQI
15th Sep 2025482 PMAQI
15th Sep 2025633 PMAQI
15th Sep 2025624 PMAQI
15th Sep 2025545 PMAQI
15th Sep 2025666 PMAQI
15th Sep 2025637 PMAQI
15th Sep 2025658 PMAQI
15th Sep 2025699 PMAQI
15th Sep 20257810 PMAQI
15th Sep 20257811 PMAQI
16th Sep 20256612 AMAQI
16th Sep 2025681 AMAQI
16th Sep 2025682 AMAQI
16th Sep 2025683 AMAQI
16th Sep 2025684 AMAQI
26°C24/27°C
16th Sep 2025695 AMAQI
16th Sep 2025686 AMAQI
16th Sep 2025697 AMAQI
16th Sep 2025508 AMAQI
16th Sep 2025389 AMAQI
16th Sep 20252610 AMAQI
16th Sep 20254611 AMAQI
16th Sep 20255412 PMAQI
16th Sep 2025501 PMAQI
16th Sep 2025582 PMAQI
16th Sep 2025573 PMAQI
16th Sep 2025544 PMAQI
16th Sep 2025485 PMAQI
16th Sep 2025366 PMAQI
16th Sep 2025497 PMAQI
16th Sep 2025628 PMAQI
16th Sep 2025619 PMAQI
16th Sep 20256110 PMAQI
16th Sep 20255911 PMAQI
17th Sep 20256012 AMAQI
17th Sep 2025651 AMAQI
17th Sep 2025662 AMAQI
17th Sep 2025653 AMAQI
17th Sep 2025644 AMAQI
26°C22/29°C
17th Sep 2025645 AMAQI
17th Sep 2025656 AMAQI
17th Sep 2025657 AMAQI
17th Sep 2025328 AMAQI
17th Sep 2025219 AMAQI
17th Sep 20252710 AMAQI
17th Sep 20253011 AMAQI
17th Sep 20253312 PMAQI
17th Sep 2025271 PMAQI
17th Sep 2025252 PMAQI
17th Sep 2025253 PMAQI
17th Sep 2025274 PMAQI
17th Sep 2025365 PMAQI
17th Sep 2025366 PMAQI
17th Sep 2025507 PMAQI
17th Sep 2025528 PMAQI
17th Sep 2025559 PMAQI
17th Sep 20255610 PMAQI
17th Sep 20255411 PMAQI
18th Sep 20255512 AMAQI
18th Sep 2025621 AMAQI
18th Sep 2025622 AMAQI
18th Sep 2025613 AMAQI
18th Sep 2025584 AMAQI
20°C18/22°C
18th Sep 2025585 AMAQI
18th Sep 2025586 AMAQI
18th Sep 2025587 AMAQI
18th Sep 2025548 AMAQI
18th Sep 2025529 AMAQI
18th Sep 20255310 AMAQI
18th Sep 20254211 AMAQI
18th Sep 20254412 PMAQI
18th Sep 2025401 PMAQI
18th Sep 2025402 PMAQI
18th Sep 2025423 PMAQI
18th Sep 2025424 PMAQI
18th Sep 2025445 PMAQI
18th Sep 2025446 PMAQI
18th Sep 2025567 PMAQI
18th Sep 2025548 PMAQI
18th Sep 2025569 PMAQI
18th Sep 20255610 PMAQI
18th Sep 20255411 PMAQI
19th Sep 20255612 AMAQI
19th Sep 2025581 AMAQI
19th Sep 2025572 AMAQI
19th Sep 2025563 AMAQI
19th Sep 2025554 AMAQI
21°C19/24°C
19th Sep 2025555 AMAQI
19th Sep 2025556 AMAQI
19th Sep 2025557 AMAQI
19th Sep 2025428 AMAQI
19th Sep 2025379 AMAQI
19th Sep 20252810 AMAQI
19th Sep 20252211 AMAQI
19th Sep 20254112 PMAQI
19th Sep 2025381 PMAQI
19th Sep 2025392 PMAQI
19th Sep 2025443 PMAQI
19th Sep 2025484 PMAQI
19th Sep 2025455 PMAQI
19th Sep 2025466 PMAQI
19th Sep 2025487 PMAQI
19th Sep 2025548 PMAQI
19th Sep 2025549 PMAQI
19th Sep 20255510 PMAQI
19th Sep 20255411 PMAQI
20th Sep 20255412 AMAQI
20th Sep 2025551 AMAQI
20th Sep 2025562 AMAQI
20th Sep 2025553 AMAQI
20th Sep 2025544 AMAQI
16°C15/17°C
20th Sep 2025545 AMAQI
20th Sep 2025556 AMAQI
20th Sep 2025557 AMAQI
20th Sep 2025548 AMAQI
20th Sep 2025569 AMAQI
20th Sep 20256010 AMAQI
20th Sep 20255811 AMAQI
20th Sep 20255812 PMAQI
20th Sep 2025561 PMAQI
20th Sep 2025542 PMAQI
20th Sep 2025523 PMAQI
20th Sep 2025514 PMAQI
20th Sep 2025505 PMAQI
20th Sep 2025546 PMAQI
20th Sep 2025577 PMAQI
20th Sep 2025558 PMAQI
20th Sep 2025569 PMAQI
20th Sep 20255710 PMAQI
20th Sep 20255811 PMAQI
21st Sep 20255812 AMAQI
21st Sep 2025561 AMAQI
21st Sep 2025542 AMAQI
21st Sep 2025543 AMAQI
21st Sep 2025544 AMAQI
18°C14/22°C
21st Sep 2025545 AMAQI
21st Sep 2025546 AMAQI
21st Sep 2025547 AMAQI
21st Sep 2025658 AMAQI
21st Sep 2025839 AMAQI
21st Sep 20258010 AMAQI
21st Sep 20257011 AMAQI
21st Sep 20256112 PMAQI
21st Sep 2025621 PMAQI
21st Sep 2025582 PMAQI
21st Sep 2025563 PMAQI
21st Sep 2025554 PMAQI
21st Sep 2025575 PMAQI
21st Sep 2025576 PMAQI
21st Sep 2025587 PMAQI
21st Sep 2025568 PMAQI
21st Sep 2025579 PMAQI
21st Sep 20255810 PMAQI
21st Sep 20255611 PMAQI
22nd Sep 20255812 AMAQI
22nd Sep 2025571 AMAQI
22nd Sep 2025562 AMAQI
22nd Sep 2025573 AMAQI
22nd Sep 2025584 AMAQI
21°C17/23°C
22nd Sep 2025585 AMAQI
22nd Sep 2025586 AMAQI
22nd Sep 2025587 AMAQI
22nd Sep 2025588 AMAQI
22nd Sep 2025609 AMAQI
22nd Sep 20255410 AMAQI
22nd Sep 20255211 AMAQI
22nd Sep 20255312 PMAQI
22nd Sep 2025521 PMAQI
22nd Sep 2025592 PMAQI
22nd Sep 2025583 PMAQI
22nd Sep 2025564 PMAQI
22nd Sep 2025505 PMAQI
22nd Sep 2025486 PMAQI
22nd Sep 2025537 PMAQI
22nd Sep 2025578 PMAQI
22nd Sep 2025579 PMAQI
22nd Sep 20255810 PMAQI
22nd Sep 20255811 PMAQI
23rd Sep 20255912 AMAQI
23rd Sep 2025581 AMAQI
23rd Sep 2025582 AMAQI
23rd Sep 2025573 AMAQI
23rd Sep 2025574 AMAQI
20°C18/21°C
23rd Sep 2025585 AMAQI
23rd Sep 2025576 AMAQI
23rd Sep 2025587 AMAQI
23rd Sep 2025568 AMAQI
23rd Sep 2025569 AMAQI
23rd Sep 20255010 AMAQI
23rd Sep 20254811 AMAQI
23rd Sep 20255212 PMAQI
23rd Sep 2025511 PMAQI
23rd Sep 2025502 PMAQI
23rd Sep 2025463 PMAQI
23rd Sep 2025494 PMAQI
23rd Sep 2025545 PMAQI
23rd Sep 2025526 PMAQI
23rd Sep 2025547 PMAQI
23rd Sep 2025568 PMAQI
23rd Sep 2025579 PMAQI
23rd Sep 20255610 PMAQI
23rd Sep 20255711 PMAQI
24th Sep 20255512 AMAQI
24th Sep 2025561 AMAQI
24th Sep 2025582 AMAQI
24th Sep 2025583 AMAQI
24th Sep 2025574 AMAQI
20°C19/22°C
24th Sep 2025565 AMAQI
24th Sep 2025586 AMAQI
24th Sep 2025577 AMAQI
24th Sep 2025408 AMAQI
24th Sep 2025389 AMAQI
24th Sep 20253610 AMAQI
24th Sep 20255211 AMAQI
24th Sep 20255512 PMAQI
24th Sep 2025541 PMAQI
24th Sep 2025552 PMAQI
24th Sep 2025543 PMAQI
24th Sep 2025554 PMAQI
24th Sep 2025565 PMAQI
24th Sep 2025576 PMAQI
24th Sep 2025587 PMAQI
24th Sep 2025588 PMAQI
24th Sep 2025609 PMAQI
24th Sep 20256010 PMAQI
24th Sep 20256111 PMAQI
25th Sep 20256212 AMAQI
25th Sep 2025581 AMAQI
25th Sep 2025562 AMAQI
25th Sep 2025563 AMAQI
25th Sep 2025564 AMAQI
21°C19/24°C
25th Sep 2025565 AMAQI
25th Sep 2025556 AMAQI
25th Sep 2025557 AMAQI
25th Sep 2025668 AMAQI
25th Sep 2025729 AMAQI
25th Sep 20257610 AMAQI
25th Sep 20256811 AMAQI
25th Sep 20256712 PMAQI
25th Sep 2025731 PMAQI
25th Sep 2025862 PMAQI
25th Sep 2025923 PMAQI
25th Sep 2025954 PMAQI
25th Sep 2025865 PMAQI
25th Sep 2025806 PMAQI
25th Sep 2025657 PMAQI
25th Sep 2025778 PMAQI
25th Sep 2025669 PMAQI
25th Sep 20256210 PMAQI
25th Sep 20256311 PMAQI
26th Sep 20256212 AMAQI
26th Sep 2025651 AMAQI
26th Sep 2025612 AMAQI
26th Sep 2025643 AMAQI
26th Sep 2025594 AMAQI
21°C19/25°C
26th Sep 2025635 AMAQI
26th Sep 2025686 AMAQI
26th Sep 2025727 AMAQI
26th Sep 2025768 AMAQI
26th Sep 2025729 AMAQI
26th Sep 20258910 AMAQI
26th Sep 20259111 AMAQI
26th Sep 20259312 PMAQI
26th Sep 2025881 PMAQI
26th Sep 2025882 PMAQI
26th Sep 2025893 PMAQI
26th Sep 2025904 PMAQI
26th Sep 2025715 PMAQI
26th Sep 2025636 PMAQI
26th Sep 2025637 PMAQI
26th Sep 2025628 PMAQI
26th Sep 2025689 PMAQI
26th Sep 20256910 PMAQI
26th Sep 20257311 PMAQI
27th Sep 20257512 AMAQI
27th Sep 2025721 AMAQI
27th Sep 2025762 AMAQI
27th Sep 2025683 AMAQI
27th Sep 2025704 AMAQI
22°C20/23°C
27th Sep 2025715 AMAQI
27th Sep 2025706 AMAQI
27th Sep 2025737 AMAQI
27th Sep 2025818 AMAQI
27th Sep 2025819 AMAQI
27th Sep 20258410 AMAQI
27th Sep 20259211 AMAQI
27th Sep 20259512 PMAQI
27th Sep 20251011 PMAQI
27th Sep 2025882 PMAQI
27th Sep 2025823 PMAQI
27th Sep 2025944 PMAQI
27th Sep 2025605 PMAQI
27th Sep 2025506 PMAQI
27th Sep 2025557 PMAQI
27th Sep 2025598 PMAQI
27th Sep 2025449 PMAQI
27th Sep 20253410 PMAQI
27th Sep 20251111 PMAQI
28th Sep 20251112 AMAQI
28th Sep 2025161 AMAQI
28th Sep 2025332 AMAQI
28th Sep 2025443 AMAQI
28th Sep 2025374 AMAQI
21°C19/23°C
28th Sep 2025195 AMAQI
28th Sep 2025116 AMAQI
28th Sep 2025287 AMAQI
28th Sep 2025408 AMAQI
28th Sep 2025109 AMAQI
28th Sep 2025810 AMAQI
28th Sep 20251411 AMAQI
28th Sep 20253412 PMAQI
28th Sep 2025521 PMAQI
28th Sep 2025282 PMAQI
28th Sep 2025383 PMAQI
28th Sep 2025604 PMAQI
28th Sep 2025455 PMAQI
28th Sep 2025366 PMAQI
28th Sep 2025627 PMAQI
28th Sep 2025668 PMAQI
28th Sep 2025699 PMAQI
28th Sep 20257310 PMAQI
28th Sep 20257711 PMAQI
29th Sep 20258012 AMAQI
29th Sep 2025951 AMAQI
29th Sep 20251042 AMAQI
29th Sep 2025963 AMAQI
29th Sep 20251004 AMAQI
22°C20/24°C
29th Sep 20251095 AMAQI
29th Sep 20251076 AMAQI
29th Sep 20251117 AMAQI
29th Sep 20251218 AMAQI
29th Sep 20251229 AMAQI
29th Sep 202511110 AMAQI
29th Sep 202514211 AMAQI
29th Sep 202512012 PMAQI
29th Sep 20251511 PMAQI
29th Sep 20251512 PMAQI
29th Sep 20251463 PMAQI
29th Sep 20251284 PMAQI
29th Sep 20251295 PMAQI
29th Sep 20251316 PMAQI
29th Sep 20251377 PMAQI
29th Sep 20251078 PMAQI
29th Sep 2025719 PMAQI
29th Sep 20256010 PMAQI
29th Sep 20255911 PMAQI
30th Sep 20256312 AMAQI
30th Sep 2025601 AMAQI
30th Sep 2025742 AMAQI
30th Sep 2025673 AMAQI
30th Sep 2025674 AMAQI
22°C21/24°C
30th Sep 2025665 AMAQI
30th Sep 2025736 AMAQI
30th Sep 20251247 AMAQI
30th Sep 20251148 AMAQI
30th Sep 2025939 AMAQI
30th Sep 20259810 AMAQI
30th Sep 202510511 AMAQI
30th Sep 20259512 PMAQI
30th Sep 2025781 PMAQI
30th Sep 2025692 PMAQI
30th Sep 2025693 PMAQI
30th Sep 2025834 PMAQI
30th Sep 2025795 PMAQI
30th Sep 2025876 PMAQI
30th Sep 2025867 PMAQI
30th Sep 20251008 PMAQI
30th Sep 20251129 PMAQI
30th Sep 202511410 PMAQI
30th Sep 202511611 PMAQI
1st Oct 202511612 AMAQI
1st Oct 20251121 AMAQI
1st Oct 20251162 AMAQI
1st Oct 20251333 AMAQI
1st Oct 20251234 AMAQI
23°C20/26°C
1st Oct 20251435 AMAQI
1st Oct 20251306 AMAQI
1st Oct 20251067 AMAQI
1st Oct 20251078 AMAQI
1st Oct 2025999 AMAQI
1st Oct 20259310 AMAQI
1st Oct 20259211 AMAQI
1st Oct 202510012 PMAQI
1st Oct 2025991 PMAQI
1st Oct 2025972 PMAQI
1st Oct 2025983 PMAQI
1st Oct 20251094 PMAQI
1st Oct 20251035 PMAQI
1st Oct 20251096 PMAQI
1st Oct 2025927 PMAQI
1st Oct 2025948 PMAQI
1st Oct 2025989 PMAQI
1st Oct 202510410 PMAQI
1st Oct 202511011 PMAQI
2nd Oct 202511012 AMAQI
2nd Oct 20251191 AMAQI
2nd Oct 20251262 AMAQI
2nd Oct 20251063 AMAQI
2nd Oct 2025984 AMAQI
23°C20/26°C
2nd Oct 2025765 AMAQI
2nd Oct 2025706 AMAQI
2nd Oct 2025727 AMAQI
2nd Oct 2025728 AMAQI
2nd Oct 2025679 AMAQI
2nd Oct 20256210 AMAQI
2nd Oct 20255711 AMAQI
2nd Oct 20254912 PMAQI
2nd Oct 2025461 PMAQI
2nd Oct 2025482 PMAQI
2nd Oct 2025493 PMAQI
2nd Oct 2025504 PMAQI
2nd Oct 2025525 PMAQI
2nd Oct 2025526 PMAQI
2nd Oct 2025547 PMAQI
2nd Oct 2025458 PMAQI
2nd Oct 2025369 PMAQI
2nd Oct 20254710 PMAQI
2nd Oct 20254511 PMAQI
3rd Oct 20254012 AMAQI
3rd Oct 2025381 AMAQI
3rd Oct 2025332 AMAQI
3rd Oct 2025323 AMAQI
3rd Oct 2025334 AMAQI
20°C19/21°C
3rd Oct 2025335 AMAQI
3rd Oct 2025356 AMAQI
3rd Oct 2025367 AMAQI
3rd Oct 2025428 AMAQI
3rd Oct 2025389 AMAQI
3rd Oct 20253410 AMAQI
3rd Oct 20253411 AMAQI
3rd Oct 20254612 PMAQI
3rd Oct 2025521 PMAQI
3rd Oct 2025532 PMAQI
3rd Oct 2025523 PMAQI
3rd Oct 2025604 PMAQI
3rd Oct 2025595 PMAQI
3rd Oct 2025576 PMAQI
3rd Oct 2025447 PMAQI
3rd Oct 2025598 PMAQI
3rd Oct 2025619 PMAQI
3rd Oct 20256510 PMAQI
3rd Oct 20256311 PMAQI
4th Oct 20256312 AMAQI
4th Oct 2025701 AMAQI
4th Oct 2025682 AMAQI
4th Oct 2025673 AMAQI
4th Oct 2025764 AMAQI
21°C19/23°C
4th Oct 2025785 AMAQI
4th Oct 2025736 AMAQI
4th Oct 2025647 AMAQI
4th Oct 2025648 AMAQI
4th Oct 2025789 AMAQI
4th Oct 20258310 AMAQI
4th Oct 20257711 AMAQI
4th Oct 20256712 PMAQI
4th Oct 2025701 PMAQI
4th Oct 2025692 PMAQI
4th Oct 2025713 PMAQI
4th Oct 2025774 PMAQI
4th Oct 2025795 PMAQI
4th Oct 2025856 PMAQI
4th Oct 2025877 PMAQI
4th Oct 2025798 PMAQI
4th Oct 2025719 PMAQI
4th Oct 20256710 PMAQI
4th Oct 20257011 PMAQI
5th Oct 20256512 AMAQI
5th Oct 2025651 AMAQI
5th Oct 2025672 AMAQI
5th Oct 2025563 AMAQI
5th Oct 2025584 AMAQI
20°C19/22°C
5th Oct 2025525 AMAQI
5th Oct 2025436 AMAQI
5th Oct 2025437 AMAQI
5th Oct 2025428 AMAQI
5th Oct 2025379 AMAQI
5th Oct 20253610 AMAQI
5th Oct 20252811 AMAQI
5th Oct 20253212 PMAQI
5th Oct 2025361 PMAQI
5th Oct 2025752 PMAQI
5th Oct 2025833 PMAQI
5th Oct 2025264 PMAQI
5th Oct 2025365 PMAQI
5th Oct 2025426 PMAQI
5th Oct 2025547 PMAQI
5th Oct 2025608 PMAQI
5th Oct 2025599 PMAQI
5th Oct 20256010 PMAQI
5th Oct 20256011 PMAQI
6th Oct 20257712 AMAQI
6th Oct 2025821 AMAQI
6th Oct 2025812 AMAQI
6th Oct 2025843 AMAQI
6th Oct 2025864 AMAQI
21°C20/22°C
6th Oct 2025745 AMAQI
6th Oct 2025746 AMAQI
6th Oct 2025757 AMAQI
6th Oct 2025778 AMAQI
6th Oct 2025689 AMAQI
6th Oct 20256210 AMAQI
6th Oct 20255311 AMAQI
6th Oct 20254212 PMAQI
6th Oct 2025401 PMAQI
6th Oct 2025382 PMAQI
6th Oct 2025383 PMAQI
6th Oct 2025544 PMAQI
6th Oct 2025565 PMAQI
6th Oct 2025586 PMAQI
6th Oct 2025567 PMAQI
6th Oct 2025558 PMAQI
6th Oct 2025549 PMAQI
6th Oct 20255410 PMAQI
6th Oct 20256511 PMAQI
7th Oct 20257012 AMAQI
7th Oct 2025691 AMAQI
21°C19/23°C
7th Oct 2025587 PMAQI
7th Oct 2025548 PMAQI
7th Oct 2025619 PMAQI
7th Oct 20256510 PMAQI
7th Oct 20257511 PMAQI
8th Oct 20259612 AMAQI
8th Oct 2025991 AMAQI
8th Oct 2025882 AMAQI
8th Oct 2025713 AMAQI
8th Oct 2025684 AMAQI
20°C18/23°C
8th Oct 2025785 AMAQI
5 AM8th Oct 2025726 AMAQI
8th Oct 2025737 AMAQI
8th Oct 2025748 AMAQI
8th Oct 2025729 AMAQI
8th Oct 20257310 AMAQI
8th Oct 20257211 AMAQI
11 AM8th Oct 20256612 PMAQI
8th Oct 2025601 PMAQI
5 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 8 AM
67AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 PM
61AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 AM (Avg. 67), while the lowest AQI was between 5 PM to 5 PM (Avg. 61).
Night time
Avg. Highest Time
12 AM - 4 AM
66AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 PM
61AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 66), while the lowest AQI was between 6 PM to 6 PM (Avg. 61).
2025 Days Vs Air Quality
Port Authority, Rizhao, Shandong, China
2025
3%
8
75%
210
19%
54
3%
7
0.3%
1
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Good
8 DaysModerate
210 DaysPoor
54 DaysUnhealthy
7 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 281 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
Port Authority, Rizhao, 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
146AQI
146AQI
2nd January 2025
114AQI
114AQI
3rd January 2025
107AQI
107AQI
4th January 2025
119AQI
119AQI
5th January 2025
176AQI
176AQI
6th January 2025
108AQI
108AQI
7th January 2025
109AQI
109AQI
8th January 2025
71AQI
71AQI
9th January 2025
70AQI
70AQI
10th January 2025
75AQI
75AQI
11th January 2025
122AQI
122AQI
12th January 2025
120AQI
120AQI
13th January 2025
151AQI
151AQI
14th January 2025
111AQI
111AQI
15th January 2025
84AQI
84AQI
16th January 2025
107AQI
107AQI
17th January 2025
97AQI
97AQI
18th January 2025
151AQI
151AQI
19th January 2025
148AQI
148AQI
20th January 2025
102AQI
102AQI
21st January 2025
161AQI
161AQI
22nd January 2025
121AQI
121AQI
23rd January 2025
97AQI
97AQI
24th January 2025
78AQI
78AQI
25th January 2025
121AQI
121AQI
26th January 2025
110AQI
110AQI
27th January 2025
68AQI
68AQI
28th January 2025
77AQI
77AQI
29th January 2025
112AQI
112AQI
30th January 2025
88AQI
88AQI
31st January 2025
147AQI
147AQI
1st February 2025
107AQI
107AQI
2nd February 2025
152AQI
152AQI
3rd February 2025
76AQI
76AQI
4th February 2025
89AQI
89AQI
5th February 2025
57AQI
57AQI
6th February 2025
91AQI
91AQI
7th February 2025
49AQI
49AQI
8th February 2025
58AQI
58AQI
9th February 2025
73AQI
73AQI
10th February 2025
108AQI
108AQI
11th February 2025
72AQI
72AQI
12th February 2025
112AQI
112AQI
13th February 2025
105AQI
105AQI
14th February 2025
142AQI
142AQI
15th February 2025
104AQI
104AQI
16th February 2025
124AQI
124AQI
17th February 2025
79AQI
79AQI
18th February 2025
95AQI
95AQI
19th February 2025
71AQI
71AQI
20th February 2025
85AQI
85AQI
21st February 2025
92AQI
92AQI
22nd February 2025
73AQI
73AQI
23rd February 2025
97AQI
97AQI
24th February 2025
85AQI
85AQI
25th February 2025
134AQI
134AQI
26th February 2025
135AQI
135AQI
27th February 2025
156AQI
156AQI
28th February 2025
133AQI
133AQI
1st March 2025
89AQI
89AQI
2nd March 2025
83AQI
83AQI
3rd March 2025
78AQI
78AQI
4th March 2025
88AQI
88AQI
5th March 2025
99AQI
99AQI
6th March 2025
121AQI
121AQI
7th March 2025
92AQI
92AQI
8th March 2025
151AQI
151AQI
9th March 2025
144AQI
144AQI
10th March 2025
145AQI
145AQI
11th March 2025
104AQI
104AQI
12th March 2025
148AQI
148AQI
13th March 2025
99AQI
99AQI
14th March 2025
90AQI
90AQI
15th March 2025
84AQI
84AQI
16th March 2025
76AQI
76AQI
17th March 2025
82AQI
82AQI
18th March 2025
62AQI
62AQI
19th March 2025
92AQI
92AQI
20th March 2025
100AQI
100AQI
21st March 2025
81AQI
81AQI
22nd March 2025
104AQI
104AQI
23rd March 2025
122AQI
122AQI
24th March 2025
124AQI
124AQI
25th March 2025
135AQI
135AQI
26th March 2025
117AQI
117AQI
27th March 2025
135AQI
135AQI
28th March 2025
93AQI
93AQI
29th March 2025
77AQI
77AQI
30th March 2025
97AQI
97AQI
31st March 2025
104AQI
104AQI
1st April 2025
103AQI
103AQI
2nd April 2025
82AQI
82AQI
3rd April 2025
74AQI
74AQI
4th April 2025
91AQI
91AQI
5th April 2025
69AQI
69AQI
6th April 2025
104AQI
104AQI
7th April 2025
104AQI
104AQI
8th April 2025
92AQI
92AQI
9th April 2025
96AQI
96AQI
10th April 2025
101AQI
101AQI
11th April 2025
92AQI
92AQI
12th April 2025
222AQI
222AQI
13th April 2025
68AQI
68AQI
14th April 2025
77AQI
77AQI
15th April 2025
69AQI
69AQI
16th April 2025
88AQI
88AQI
17th April 2025
118AQI
118AQI
18th April 2025
111AQI
111AQI
19th April 2025
107AQI
107AQI
20th April 2025
87AQI
87AQI
21st April 2025
83AQI
83AQI
22nd April 2025
84AQI
84AQI
23rd April 2025
78AQI
78AQI
24th April 2025
82AQI
82AQI
25th April 2025
75AQI
75AQI
26th April 2025
94AQI
94AQI
27th April 2025
76AQI
76AQI
28th April 2025
86AQI
86AQI
29th April 2025
91AQI
91AQI
30th April 2025
101AQI
101AQI
1st May 2025
84AQI
84AQI
2nd May 2025
86AQI
86AQI
3rd May 2025
72AQI
72AQI
4th May 2025
73AQI
73AQI
5th May 2025
60AQI
60AQI
6th May 2025
76AQI
76AQI
7th May 2025
69AQI
69AQI
8th May 2025
69AQI
69AQI
9th May 2025
52AQI
52AQI
10th May 2025
65AQI
65AQI
11th May 2025
87AQI
87AQI
12th May 2025
84AQI
84AQI
13th May 2025
98AQI
98AQI
14th May 2025
130AQI
130AQI
15th May 2025
94AQI
94AQI
16th May 2025
90AQI
90AQI
17th May 2025
95AQI
95AQI
18th May 2025
72AQI
72AQI
19th May 2025
111AQI
111AQI
20th May 2025
110AQI
110AQI
21st May 2025
83AQI
83AQI
22nd May 2025
110AQI
110AQI
23rd May 2025
86AQI
86AQI
24th May 2025
89AQI
89AQI
25th May 2025
73AQI
73AQI
26th May 2025
108AQI
108AQI
27th May 2025
94AQI
94AQI
28th May 2025
78AQI
78AQI
29th May 2025
76AQI
76AQI
30th May 2025
85AQI
85AQI
31st May 2025
84AQI
84AQI
1st June 2025
79AQI
79AQI
2nd June 2025
66AQI
66AQI
3rd June 2025
69AQI
69AQI
4th June 2025
59AQI
59AQI
5th June 2025
91AQI
91AQI
6th June 2025
93AQI
93AQI
7th June 2025
87AQI
87AQI
8th June 2025
70AQI
70AQI
9th June 2025
64AQI
64AQI
10th June 2025
67AQI
67AQI
11th June 2025
65AQI
65AQI
12th June 2025
56AQI
56AQI
13th June 2025
46AQI
46AQI
14th June 2025
45AQI
45AQI
15th June 2025
58AQI
58AQI
16th June 2025
59AQI
59AQI
17th June 2025
58AQI
58AQI
18th June 2025
66AQI
66AQI
19th June 2025
56AQI
56AQI
20th June 2025
55AQI
55AQI
21st June 2025
66AQI
66AQI
22nd June 2025
72AQI
72AQI
23rd June 2025
73AQI
73AQI
24th June 2025
66AQI
66AQI
25th June 2025
73AQI
73AQI
26th June 2025
83AQI
83AQI
27th June 2025
71AQI
71AQI
28th June 2025
75AQI
75AQI
29th June 2025
64AQI
64AQI
30th June 2025
63AQI
63AQI
1st July 2025
69AQI
69AQI
2nd July 2025
72AQI
72AQI
3rd July 2025
75AQI
75AQI
4th July 2025
75AQI
75AQI
5th July 2025
77AQI
77AQI
6th July 2025
74AQI
74AQI
7th July 2025
68AQI
68AQI
8th July 2025
59AQI
59AQI
9th July 2025
62AQI
62AQI
10th July 2025
63AQI
63AQI
11th July 2025
65AQI
65AQI
12th July 2025
64AQI
64AQI
13th July 2025
68AQI
68AQI
14th July 2025
58AQI
58AQI
15th July 2025
60AQI
60AQI
16th July 2025
64AQI
64AQI
17th July 2025
59AQI
59AQI
18th July 2025
66AQI
66AQI
19th July 2025
59AQI
59AQI
20th July 2025
57AQI
57AQI
21st July 2025
54AQI
54AQI
22nd July 2025
53AQI
53AQI
23rd July 2025
52AQI
52AQI
24th July 2025
53AQI
53AQI
25th July 2025
56AQI
56AQI
26th July 2025
55AQI
55AQI
27th July 2025
56AQI
56AQI
28th July 2025
52AQI
52AQI
29th July 2025
52AQI
52AQI
30th July 2025
52AQI
52AQI
31st July 2025
52AQI
52AQI
1st August 2025
56AQI
56AQI
2nd August 2025
51AQI
51AQI
3rd August 2025
51AQI
51AQI
4th August 2025
55AQI
55AQI
5th August 2025
55AQI
55AQI
6th August 2025
62AQI
62AQI
7th August 2025
62AQI
62AQI
8th August 2025
57AQI
57AQI
9th August 2025
55AQI
55AQI
10th August 2025
51AQI
51AQI
11th August 2025
51AQI
51AQI
12th August 2025
49AQI
49AQI
13th August 2025
52AQI
52AQI
14th August 2025
55AQI
55AQI
15th August 2025
55AQI
55AQI
16th August 2025
56AQI
56AQI
17th August 2025
61AQI
61AQI
18th August 2025
62AQI
62AQI
19th August 2025
64AQI
64AQI
20th August 2025
66AQI
66AQI
21st August 2025
66AQI
66AQI
22nd August 2025
66AQI
66AQI
23rd August 2025
68AQI
68AQI
24th August 2025
63AQI
63AQI
25th August 2025
66AQI
66AQI
26th August 2025
62AQI
62AQI
27th August 2025
59AQI
59AQI
28th August 2025
62AQI
62AQI
29th August 2025
61AQI
61AQI
30th August 2025
59AQI
59AQI
31st August 2025
54AQI
54AQI
1st September 2025
55AQI
55AQI
2nd September 2025
59AQI
59AQI
3rd September 2025
58AQI
58AQI
4th September 2025
53AQI
53AQI
5th September 2025
54AQI
54AQI
6th September 2025
60AQI
60AQI
7th September 2025
68AQI
68AQI
8th September 2025
68AQI
68AQI
9th September 2025
63AQI
63AQI
10th September 2025
65AQI
65AQI
11th September 2025
59AQI
59AQI
12th September 2025
57AQI
57AQI
13th September 2025
60AQI
60AQI
14th September 2025
72AQI
72AQI
15th September 2025
70AQI
70AQI
16th September 2025
59AQI
59AQI
17th September 2025
48AQI
48AQI
18th September 2025
53AQI
53AQI
19th September 2025
50AQI
50AQI
20th September 2025
55AQI
55AQI
21st September 2025
58AQI
58AQI
22nd September 2025
56AQI
56AQI
23rd September 2025
55AQI
55AQI
24th September 2025
56AQI
56AQI
25th September 2025
68AQI
68AQI
26th September 2025
70AQI
70AQI
27th September 2025
69AQI
69AQI
28th September 2025
35AQI
35AQI
29th September 2025
104AQI
104AQI
30th September 2025
84AQI
84AQI
1st October 2025
109AQI
109AQI
2nd October 2025
73AQI
73AQI
3rd October 2025
45AQI
45AQI
4th October 2025
72AQI
72AQI
5th October 2025
54AQI
54AQI
6th October 2025
67AQI
67AQI
7th October 2025
66AQI
66AQI
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
112AQI
98AQI
104AQI
94AQI
85AQI
67AQI
61AQI
58AQI
61AQI
69AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202582AQI
10
17
4
1
15
10
2
18
12
1
21
8
1
26
5
2
28
31
1
30
3
26
1
1
5
1
8
210
54
7
1
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
August58AQI
202483AQI
1
14
6
9
1
3
15
4
6
1
1
10
18
2
7
17
5
1
5
21
3
2
18
8
4
14
14
3
11
18
2
4
25
1
2
20
9
3
20
6
1
15
14
2
69
197
75
23
2
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
July57AQI
202386AQI
4
9
11
7
3
10
14
1
1
11
13
5
1
1
21
6
1
1
5
19
6
1
9
19
2
16
15
12
18
1
3
24
3
5
15
10
1
8
10
7
4
5
7
10
8
1
72
178
83
26
4
1
Highest AQI recorded in
March117AQI
Lowest AQI recorded in
July52AQI
202285AQI
1
7
14
8
1
8
8
4
5
18
5
3
1
20
8
4
22
5
13
15
2
8
11
2
1
9
18
1
12
15
4
5
14
10
1
13
9
9
59
161
69
25
Highest AQI recorded in
August135AQI
Lowest AQI recorded in
September57AQI
202192AQI
2
8
5
15
1
1
13
12
2
12
12
4
3
3
17
8
2
4
19
5
1
1
6
20
4
17
12
2
12
16
3
10
20
8
12
7
3
5
12
4
9
4
12
8
7
72
173
70
42
2
4
Highest AQI recorded in
March149AQI
Lowest AQI recorded in
July55AQI
202090AQI
11
1
1
3
6
10
2
10
7
1
9
14
5
2
13
15
3
9
16
6
4
17
9
1
16
12
2
1
17
12
2
5
13
9
2
42
127
78
17
2
Highest AQI recorded in
December130AQI
Lowest AQI recorded in
July63AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
92AQILeast Polluted Year Recorded
2025(Avg.)
82AQIPort Authority's annual 2025 AQI (82) shows an average percentage change of -5.9% (improved AQI) compared to previous years: 2020 (90), 2021 (92), 2022 (85), 2023 (86), 2024 (83).
