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+
August Air Quality Analysis
Port Authority, Rizhao, Shandong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2022
135AQILowest AQI recorded on
6th Aug 2021
24AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Port Authority, Rizhao, Shandong, China
AQI
Day
Night
.
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM6th Aug
86AQI
Avg. Lowest Time
7AM6th Aug
54AQI
In the last 24 hours,
Port Authority's AQI reached its highest point of 86 at 12 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Port Authority, Rizhao, Shandong, China
JulAug
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025695 AMAQI
8th Jul 2025696 AMAQI
8th Jul 2025697 AMAQI
8th Jul 2025458 AMAQI
8th Jul 2025409 AMAQI
8th Jul 20253410 AMAQI
8th Jul 20253511 AMAQI
8th Jul 20254812 PMAQI
8th Jul 2025561 PMAQI
8th Jul 2025552 PMAQI
8th Jul 2025553 PMAQI
8th Jul 2025554 PMAQI
8th Jul 2025545 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025557 PMAQI
8th Jul 2025618 PMAQI
8th Jul 2025619 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20256111 PMAQI
9th Jul 20256012 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025652 AMAQI
9th Jul 2025653 AMAQI
9th Jul 2025634 AMAQI
25°C24/28°C
9th Jul 2025635 AMAQI
9th Jul 2025636 AMAQI
9th Jul 2025647 AMAQI
9th Jul 2025548 AMAQI
9th Jul 2025479 AMAQI
9th Jul 20255410 AMAQI
9th Jul 20255911 AMAQI
9th Jul 20255912 PMAQI
9th Jul 2025641 PMAQI
9th Jul 2025652 PMAQI
9th Jul 2025653 PMAQI
9th Jul 2025624 PMAQI
9th Jul 2025605 PMAQI
9th Jul 2025646 PMAQI
9th Jul 2025627 PMAQI
9th Jul 2025628 PMAQI
9th Jul 2025639 PMAQI
9th Jul 20256410 PMAQI
9th Jul 20256411 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025621 AMAQI
10th Jul 2025622 AMAQI
10th Jul 2025613 AMAQI
10th Jul 2025604 AMAQI
25°C24/27°C
10th Jul 2025615 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025617 AMAQI
10th Jul 2025678 AMAQI
10th Jul 2025549 AMAQI
10th Jul 20255510 AMAQI
10th Jul 20255511 AMAQI
10th Jul 20256312 PMAQI
10th Jul 2025641 PMAQI
10th Jul 2025652 PMAQI
10th Jul 2025653 PMAQI
10th Jul 2025644 PMAQI
10th Jul 2025715 PMAQI
10th Jul 2025706 PMAQI
10th Jul 2025697 PMAQI
10th Jul 2025648 PMAQI
10th Jul 2025649 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256411 PMAQI
11th Jul 20256512 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025623 AMAQI
11th Jul 2025614 AMAQI
26°C24/28°C
11th Jul 2025625 AMAQI
11th Jul 2025616 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025658 AMAQI
11th Jul 2025739 AMAQI
11th Jul 20256810 AMAQI
11th Jul 20257011 AMAQI
11th Jul 20256912 PMAQI
11th Jul 2025711 PMAQI
11th Jul 2025682 PMAQI
11th Jul 2025683 PMAQI
11th Jul 2025684 PMAQI
11th Jul 2025675 PMAQI
11th Jul 2025646 PMAQI
11th Jul 2025687 PMAQI
11th Jul 2025638 PMAQI
11th Jul 2025629 PMAQI
11th Jul 20256210 PMAQI
11th Jul 20256311 PMAQI
12th Jul 20256212 AMAQI
12th Jul 2025631 AMAQI
12th Jul 2025622 AMAQI
12th Jul 2025633 AMAQI
12th Jul 2025644 AMAQI
26°C25/29°C
12th Jul 2025645 AMAQI
12th Jul 2025646 AMAQI
12th Jul 2025647 AMAQI
12th Jul 2025658 AMAQI
12th Jul 2025649 AMAQI
12th Jul 20257010 AMAQI
12th Jul 20256911 AMAQI
12th Jul 20256612 PMAQI
12th Jul 2025641 PMAQI
12th Jul 2025612 PMAQI
12th Jul 2025623 PMAQI
12th Jul 2025624 PMAQI
12th Jul 2025615 PMAQI
12th Jul 2025636 PMAQI
12th Jul 2025647 PMAQI
12th Jul 2025648 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256410 PMAQI
12th Jul 20256411 PMAQI
13th Jul 20256412 AMAQI
13th Jul 2025631 AMAQI
13th Jul 2025632 AMAQI
13th Jul 2025633 AMAQI
13th Jul 2025634 AMAQI
27°C25/29°C
13th Jul 2025635 AMAQI
13th Jul 2025636 AMAQI
13th Jul 2025637 AMAQI
13th Jul 2025748 AMAQI
13th Jul 2025859 AMAQI
13th Jul 20258810 AMAQI
13th Jul 20259011 AMAQI
13th Jul 20258012 PMAQI
13th Jul 2025841 PMAQI
13th Jul 2025762 PMAQI
13th Jul 2025693 PMAQI
13th Jul 2025704 PMAQI
13th Jul 2025725 PMAQI
13th Jul 2025706 PMAQI
13th Jul 2025667 PMAQI
13th Jul 2025658 PMAQI
13th Jul 2025649 PMAQI
13th Jul 20256510 PMAQI
13th Jul 20256411 PMAQI
14th Jul 20256312 AMAQI
14th Jul 2025621 AMAQI
14th Jul 2025642 AMAQI
14th Jul 2025643 AMAQI
14th Jul 2025654 AMAQI
29°C26/33°C
14th Jul 2025655 AMAQI
14th Jul 2025646 AMAQI
14th Jul 2025647 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025469 AMAQI
14th Jul 20254410 AMAQI
14th Jul 20254811 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025521 PMAQI
14th Jul 2025522 PMAQI
14th Jul 2025503 PMAQI
14th Jul 2025504 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025547 PMAQI
14th Jul 2025618 PMAQI
14th Jul 2025609 PMAQI
14th Jul 20256010 PMAQI
14th Jul 20256011 PMAQI
15th Jul 20256012 AMAQI
15th Jul 2025631 AMAQI
15th Jul 2025642 AMAQI
15th Jul 2025643 AMAQI
15th Jul 2025634 AMAQI
28°C24/32°C
15th Jul 2025635 AMAQI
15th Jul 2025636 AMAQI
15th Jul 2025637 AMAQI
15th Jul 2025508 AMAQI
15th Jul 2025529 AMAQI
15th Jul 20255210 AMAQI
15th Jul 20255211 AMAQI
15th Jul 20255512 PMAQI
15th Jul 2025551 PMAQI
15th Jul 2025592 PMAQI
15th Jul 2025583 PMAQI
15th Jul 2025584 PMAQI
15th Jul 2025595 PMAQI
15th Jul 2025596 PMAQI
15th Jul 2025637 PMAQI
15th Jul 2025628 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256210 PMAQI
15th Jul 20256111 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025611 AMAQI
16th Jul 2025612 AMAQI
16th Jul 2025613 AMAQI
16th Jul 2025604 AMAQI
27°C24/30°C
16th Jul 2025605 AMAQI
16th Jul 2025606 AMAQI
16th Jul 2025607 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025509 AMAQI
16th Jul 20256410 AMAQI
16th Jul 20257811 AMAQI
16th Jul 20256712 PMAQI
16th Jul 2025621 PMAQI
16th Jul 2025652 PMAQI
16th Jul 2025733 PMAQI
16th Jul 2025714 PMAQI
16th Jul 2025695 PMAQI
16th Jul 2025706 PMAQI
16th Jul 2025807 PMAQI
16th Jul 2025648 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025614 AMAQI
27°C25/30°C
17th Jul 2025615 AMAQI
17th Jul 2025616 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20254210 AMAQI
17th Jul 20255311 AMAQI
17th Jul 20255612 PMAQI
17th Jul 2025551 PMAQI
17th Jul 2025572 PMAQI
17th Jul 2025633 PMAQI
17th Jul 2025654 PMAQI
17th Jul 2025645 PMAQI
17th Jul 2025576 PMAQI
17th Jul 2025577 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025619 PMAQI
17th Jul 20256210 PMAQI
17th Jul 20256211 PMAQI
18th Jul 20256212 AMAQI
18th Jul 2025611 AMAQI
18th Jul 2025612 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025604 AMAQI
25°C23/28°C
18th Jul 2025605 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025768 AMAQI
18th Jul 2025869 AMAQI
18th Jul 20258410 AMAQI
18th Jul 20258311 AMAQI
18th Jul 20257612 PMAQI
18th Jul 2025741 PMAQI
18th Jul 2025762 PMAQI
18th Jul 2025743 PMAQI
18th Jul 2025714 PMAQI
18th Jul 2025685 PMAQI
18th Jul 2025686 PMAQI
18th Jul 2025657 PMAQI
18th Jul 2025638 PMAQI
18th Jul 2025639 PMAQI
18th Jul 20256310 PMAQI
18th Jul 20256211 PMAQI
19th Jul 20256212 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025613 AMAQI
19th Jul 2025634 AMAQI
26°C24/30°C
19th Jul 2025635 AMAQI
19th Jul 2025636 AMAQI
19th Jul 2025627 AMAQI
19th Jul 2025588 AMAQI
19th Jul 2025579 AMAQI
19th Jul 20255610 AMAQI
19th Jul 20255411 AMAQI
19th Jul 20255412 PMAQI
19th Jul 2025561 PMAQI
19th Jul 2025542 PMAQI
19th Jul 2025543 PMAQI
19th Jul 2025544 PMAQI
19th Jul 2025565 PMAQI
19th Jul 2025546 PMAQI
19th Jul 2025567 PMAQI
19th Jul 2025598 PMAQI
19th Jul 2025609 PMAQI
19th Jul 20256010 PMAQI
19th Jul 20255811 PMAQI
20th Jul 20255912 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025613 AMAQI
20th Jul 2025614 AMAQI
27°C25/28°C
20th Jul 2025625 AMAQI
20th Jul 2025616 AMAQI
20th Jul 2025617 AMAQI
20th Jul 2025508 AMAQI
20th Jul 2025409 AMAQI
20th Jul 20255610 AMAQI
20th Jul 20255711 AMAQI
20th Jul 20255312 PMAQI
20th Jul 2025561 PMAQI
20th Jul 2025532 PMAQI
20th Jul 2025513 PMAQI
20th Jul 2025544 PMAQI
20th Jul 2025535 PMAQI
20th Jul 2025546 PMAQI
20th Jul 2025537 PMAQI
20th Jul 2025568 PMAQI
20th Jul 2025569 PMAQI
20th Jul 20255610 PMAQI
20th Jul 20255711 PMAQI
21st Jul 20255712 AMAQI
21st Jul 2025601 AMAQI
21st Jul 2025602 AMAQI
21st Jul 2025603 AMAQI
21st Jul 2025594 AMAQI
28°C26/29°C
21st Jul 2025585 AMAQI
21st Jul 2025586 AMAQI
21st Jul 2025587 AMAQI
21st Jul 2025498 AMAQI
21st Jul 2025429 AMAQI
21st Jul 20254810 AMAQI
21st Jul 20254911 AMAQI
21st Jul 20254912 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025482 PMAQI
21st Jul 2025503 PMAQI
21st Jul 2025454 PMAQI
21st Jul 2025515 PMAQI
21st Jul 2025466 PMAQI
21st Jul 2025487 PMAQI
21st Jul 2025558 PMAQI
21st Jul 2025559 PMAQI
21st Jul 20255410 PMAQI
21st Jul 20255611 PMAQI
22nd Jul 20255612 AMAQI
22nd Jul 2025581 AMAQI
22nd Jul 2025582 AMAQI
22nd Jul 2025573 AMAQI
22nd Jul 2025564 AMAQI
28°C27/30°C
22nd Jul 2025565 AMAQI
22nd Jul 2025576 AMAQI
22nd Jul 2025577 AMAQI
22nd Jul 2025488 AMAQI
22nd Jul 2025379 AMAQI
22nd Jul 20254210 AMAQI
22nd Jul 20254711 AMAQI
22nd Jul 20255212 PMAQI
22nd Jul 2025511 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025463 PMAQI
22nd Jul 2025454 PMAQI
22nd Jul 2025525 PMAQI
22nd Jul 2025536 PMAQI
22nd Jul 2025527 PMAQI
22nd Jul 2025558 PMAQI
22nd Jul 2025549 PMAQI
22nd Jul 20255510 PMAQI
22nd Jul 20255611 PMAQI
23rd Jul 20255412 AMAQI
23rd Jul 2025561 AMAQI
23rd Jul 2025572 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025564 AMAQI
28°C27/29°C
23rd Jul 2025555 AMAQI
23rd Jul 2025566 AMAQI
23rd Jul 2025567 AMAQI
23rd Jul 2025488 AMAQI
23rd Jul 2025459 AMAQI
23rd Jul 20253610 AMAQI
23rd Jul 20254011 AMAQI
23rd Jul 20255012 PMAQI
23rd Jul 2025501 PMAQI
23rd Jul 2025492 PMAQI
23rd Jul 2025513 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025515 PMAQI
23rd Jul 2025506 PMAQI
23rd Jul 2025517 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025549 PMAQI
23rd Jul 20255310 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025541 AMAQI
24th Jul 2025542 AMAQI
24th Jul 2025543 AMAQI
24th Jul 2025544 AMAQI
27°C26/29°C
24th Jul 2025545 AMAQI
24th Jul 2025546 AMAQI
24th Jul 2025547 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025339 AMAQI
24th Jul 20253610 AMAQI
24th Jul 20254811 AMAQI
24th Jul 20255012 PMAQI
24th Jul 2025481 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025553 PMAQI
24th Jul 2025554 PMAQI
24th Jul 2025575 PMAQI
24th Jul 2025616 PMAQI
24th Jul 2025607 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025559 PMAQI
24th Jul 20255510 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025532 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025524 AMAQI
27°C26/29°C
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025578 AMAQI
25th Jul 2025599 AMAQI
25th Jul 20256210 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20256012 PMAQI
25th Jul 2025621 PMAQI
25th Jul 2025602 PMAQI
25th Jul 2025603 PMAQI
25th Jul 2025614 PMAQI
25th Jul 2025645 PMAQI
25th Jul 2025636 PMAQI
25th Jul 2025617 PMAQI
25th Jul 2025558 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025544 AMAQI
27°C26/29°C
26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025578 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20255310 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255812 PMAQI
26th Jul 2025571 PMAQI
26th Jul 2025582 PMAQI
26th Jul 2025563 PMAQI
26th Jul 2025584 PMAQI
26th Jul 2025565 PMAQI
26th Jul 2025566 PMAQI
26th Jul 2025567 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025559 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255512 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025544 AMAQI
28°C26/29°C
27th Jul 2025545 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025668 AMAQI
27th Jul 2025749 AMAQI
27th Jul 20256610 AMAQI
27th Jul 20255411 AMAQI
27th Jul 20256112 PMAQI
27th Jul 2025611 PMAQI
27th Jul 2025602 PMAQI
27th Jul 2025583 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025465 PMAQI
27th Jul 2025566 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025559 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025553 AMAQI
28th Jul 2025564 AMAQI
28°C26/30°C
28th Jul 2025565 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025468 AMAQI
28th Jul 2025359 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20254211 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025441 PMAQI
28th Jul 2025512 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025504 PMAQI
28th Jul 2025485 PMAQI
28th Jul 2025446 PMAQI
28th Jul 2025517 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025544 AMAQI
28°C27/29°C
29th Jul 2025545 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025549 AMAQI
29th Jul 20255010 AMAQI
29th Jul 20254211 AMAQI
29th Jul 20254812 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025513 PMAQI
29th Jul 2025524 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025477 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255310 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025534 AMAQI
28°C26/29°C
30th Jul 2025535 AMAQI
30th Jul 2025536 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025568 AMAQI
30th Jul 2025509 AMAQI
30th Jul 20255210 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20254712 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025493 PMAQI
30th Jul 2025494 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025506 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI
27°C26/29°C
31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255911 AMAQI
31st Jul 20254612 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025462 PMAQI
31st Jul 2025443 PMAQI
31st Jul 2025504 PMAQI
31st Jul 2025465 PMAQI
31st Jul 2025496 PMAQI
31st Jul 2025517 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025523 AMAQI
1st Aug 2025554 AMAQI
27°C26/29°C
1st Aug 2025595 AMAQI
1st Aug 2025576 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025648 AMAQI
1st Aug 2025729 AMAQI
1st Aug 20257110 AMAQI
1st Aug 20257411 AMAQI
1st Aug 20256612 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025533 PMAQI
1st Aug 2025504 PMAQI
1st Aug 2025485 PMAQI
1st Aug 2025516 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025509 PMAQI
1st Aug 20254710 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20254712 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025554 AMAQI
27°C26/29°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025508 AMAQI
2nd Aug 2025529 AMAQI
2nd Aug 20255710 AMAQI
2nd Aug 20255011 AMAQI
2nd Aug 20254812 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025463 PMAQI
2nd Aug 2025504 PMAQI
2nd Aug 2025505 PMAQI
2nd Aug 2025516 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025528 PMAQI
2nd Aug 2025529 PMAQI
2nd Aug 20255210 PMAQI
2nd Aug 20255311 PMAQI
3rd Aug 20255212 AMAQI
3rd Aug 2025531 AMAQI
3rd Aug 2025532 AMAQI
3rd Aug 2025533 AMAQI
3rd Aug 2025534 AMAQI
28°C26/29°C
3rd Aug 2025525 AMAQI
3rd Aug 2025546 AMAQI
3rd Aug 2025537 AMAQI
3rd Aug 2025558 AMAQI
3rd Aug 2025589 AMAQI
3rd Aug 20255510 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20255312 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025502 PMAQI
3rd Aug 2025443 PMAQI
3rd Aug 2025464 PMAQI
3rd Aug 2025425 PMAQI
3rd Aug 2025476 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025528 PMAQI
3rd Aug 2025539 PMAQI
3rd Aug 20255210 PMAQI
3rd Aug 20255311 PMAQI
4th Aug 20255712 AMAQI
4th Aug 2025501 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025533 AMAQI
4th Aug 2025534 AMAQI
28°C26/30°C
4th Aug 2025535 AMAQI
4th Aug 2025546 AMAQI
4th Aug 2025537 AMAQI
4th Aug 2025628 AMAQI
4th Aug 2025599 AMAQI
4th Aug 20255810 AMAQI
4th Aug 20255611 AMAQI
4th Aug 20256112 PMAQI
4th Aug 2025561 PMAQI
4th Aug 2025602 PMAQI
4th Aug 2025523 PMAQI
4th Aug 2025514 PMAQI
4th Aug 2025565 PMAQI
4th Aug 2025556 PMAQI
4th Aug 2025537 PMAQI
4th Aug 2025528 PMAQI
4th Aug 2025549 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255312 AMAQI
5th Aug 2025531 AMAQI
5th Aug 2025532 AMAQI
5th Aug 2025543 AMAQI
5th Aug 2025554 AMAQI
28°C27/30°C
5th Aug 2025545 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025448 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20255310 AMAQI
5th Aug 20256011 AMAQI
5th Aug 20255212 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025652 PMAQI
5th Aug 2025633 PMAQI
5th Aug 2025584 PMAQI
5th Aug 2025595 PMAQI
5th Aug 2025576 PMAQI
5th Aug 2025557 PMAQI
5th Aug 2025578 PMAQI
5th Aug 2025589 PMAQI
5th Aug 20255710 PMAQI
5th Aug 20255611 PMAQI
6th Aug 20255412 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025543 AMAQI
6th Aug 2025544 AMAQI
28°C27/30°C
6th Aug 2025545 AMAQI
6th Aug 2025546 AMAQI
6th Aug 2025547 AMAQI
6th Aug 2025818 AMAQI
6th Aug 2025749 AMAQI
6th Aug 20257710 AMAQI
6th Aug 20257711 AMAQI
6th Aug 20258612 PMAQI
6th Aug 2025791 PMAQI
6th Aug 2025762 PMAQI
6th Aug 2025693 PMAQI
6th Aug 2025644 PMAQI
6th Aug 2025665 PMAQI
6th Aug 2025646 PMAQI
6th Aug 2025597 PMAQI
6th Aug 2025588 PMAQI
6th Aug 2025639 PMAQI
6th Aug 20256610 PMAQI
6th Aug 20256511 PMAQI
7th Aug 20256412 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
57AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
57AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 57), while the lowest AQI was between 5 AM to 7 PM (Avg. 57).
Night time
Avg. Highest Time
12 AM - 11 PM
58AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
58AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 58), while the lowest AQI was between 12 AM to 11 PM (Avg. 58).
2025 Days Vs Air Quality
Port Authority, Rizhao, Shandong, China
2025
1%
3
71%
154
24%
52
3%
7
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
3 DaysModerate
154 DaysPoor
52 DaysUnhealthy
7 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% of 218 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.
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
54AQI
54AQI
112AQI
98AQI
104AQI
94AQI
85AQI
67AQI
61AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202588AQI
10
17
4
1
15
10
2
18
12
1
21
8
1
26
5
2
28
31
5
3
154
52
7
1
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
August53AQI
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
2024(Avg.)
83AQIPort Authority's annual 2025 AQI (88) shows an average percentage change of 0.8% (worsened AQI) compared to previous years: 2020 (90), 2021 (92), 2022 (85), 2023 (86), 2024 (83).
