Professor Garden, 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
Professor Garden, Rizhao, Shandong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2022
127AQILowest AQI recorded on
6th Aug 2021
22AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 49 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Professor Garden, Rizhao, Shandong, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
5AM2nd Aug
54AQI
Avg. Lowest Time
3PM2nd Aug
36AQI
Night time
Avg. Highest Time
1AM3rd Aug
54AQI
Avg. Lowest Time
8PM2nd Aug
44AQI
In the last 24 hours,
Professor Garden's AQI reached its highest point of 54 at 5 AM during the Day, while the lowest point, 36, was recorded at 3 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Professor Garden, Rizhao, Shandong, China
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 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
Day
Night
4th Jul 2025705 AMAQI
4th Jul 2025706 AMAQI
4th Jul 2025707 AMAQI
4th Jul 2025798 AMAQI
4th Jul 2025869 AMAQI
4th Jul 20258310 AMAQI
4th Jul 20258011 AMAQI
4th Jul 20257512 PMAQI
4th Jul 2025751 PMAQI
4th Jul 2025742 PMAQI
4th Jul 2025683 PMAQI
4th Jul 2025644 PMAQI
4th Jul 2025645 PMAQI
4th Jul 2025786 PMAQI
4th Jul 2025797 PMAQI
4th Jul 2025728 PMAQI
4th Jul 2025719 PMAQI
4th Jul 20257210 PMAQI
4th Jul 20257211 PMAQI
5th Jul 20257312 AMAQI
5th Jul 2025691 AMAQI
5th Jul 2025692 AMAQI
5th Jul 2025693 AMAQI
5th Jul 2025704 AMAQI
28°C26/32°C
5th Jul 2025715 AMAQI
5th Jul 2025706 AMAQI
5th Jul 2025707 AMAQI
5th Jul 2025828 AMAQI
5th Jul 2025959 AMAQI
5th Jul 20259310 AMAQI
5th Jul 20259111 AMAQI
5th Jul 20258512 PMAQI
5th Jul 2025821 PMAQI
5th Jul 2025882 PMAQI
5th Jul 2025823 PMAQI
5th Jul 2025804 PMAQI
5th Jul 2025845 PMAQI
5th Jul 2025806 PMAQI
5th Jul 2025807 PMAQI
5th Jul 2025738 PMAQI
5th Jul 2025729 PMAQI
5th Jul 20257210 PMAQI
5th Jul 20257211 PMAQI
6th Jul 20257212 AMAQI
6th Jul 2025701 AMAQI
6th Jul 2025682 AMAQI
6th Jul 2025683 AMAQI
6th Jul 2025694 AMAQI
29°C27/32°C
6th Jul 2025695 AMAQI
6th Jul 2025686 AMAQI
6th Jul 2025697 AMAQI
6th Jul 2025878 AMAQI
6th Jul 2025899 AMAQI
6th Jul 20259510 AMAQI
6th Jul 20258511 AMAQI
6th Jul 20258212 PMAQI
6th Jul 2025821 PMAQI
6th Jul 2025812 PMAQI
6th Jul 2025863 PMAQI
6th Jul 2025854 PMAQI
6th Jul 2025835 PMAQI
6th Jul 2025726 PMAQI
6th Jul 2025627 PMAQI
6th Jul 2025688 PMAQI
6th Jul 2025679 PMAQI
6th Jul 20256810 PMAQI
6th Jul 20256811 PMAQI
7th Jul 20256712 AMAQI
7th Jul 2025681 AMAQI
7th Jul 2025692 AMAQI
7th Jul 2025693 AMAQI
7th Jul 2025704 AMAQI
30°C27/33°C
7th Jul 2025705 AMAQI
7th Jul 2025696 AMAQI
7th Jul 2025707 AMAQI
7th Jul 2025868 AMAQI
7th Jul 20251009 AMAQI
7th Jul 20259110 AMAQI
7th Jul 20257911 AMAQI
7th Jul 20257212 PMAQI
7th Jul 2025641 PMAQI
7th Jul 2025612 PMAQI
7th Jul 2025573 PMAQI
7th Jul 2025564 PMAQI
7th Jul 2025585 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025648 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20256410 PMAQI
7th Jul 20256411 PMAQI
8th Jul 20256412 AMAQI
8th Jul 2025661 AMAQI
8th Jul 2025672 AMAQI
8th Jul 2025683 AMAQI
8th Jul 2025684 AMAQI
26°C24/28°C
8th Jul 2025685 AMAQI
8th Jul 2025686 AMAQI
8th Jul 2025687 AMAQI
8th Jul 2025408 AMAQI
8th Jul 2025349 AMAQI
8th Jul 20253010 AMAQI
8th Jul 20253711 AMAQI
8th Jul 20255412 PMAQI
8th Jul 2025521 PMAQI
8th Jul 2025512 PMAQI
8th Jul 2025483 PMAQI
8th Jul 2025504 PMAQI
8th Jul 2025505 PMAQI
8th Jul 2025496 PMAQI
8th Jul 2025517 PMAQI
8th Jul 2025628 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20256211 PMAQI
9th Jul 20256112 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025652 AMAQI
9th Jul 2025653 AMAQI
9th Jul 2025644 AMAQI
25°C24/28°C
9th Jul 2025635 AMAQI
9th Jul 2025636 AMAQI
9th Jul 2025647 AMAQI
9th Jul 2025598 AMAQI
9th Jul 2025449 AMAQI
9th Jul 20255010 AMAQI
9th Jul 20254111 AMAQI
9th Jul 20255512 PMAQI
9th Jul 2025581 PMAQI
9th Jul 2025592 PMAQI
9th Jul 2025563 PMAQI
9th Jul 2025564 PMAQI
9th Jul 2025565 PMAQI
9th Jul 2025566 PMAQI
9th Jul 2025597 PMAQI
9th Jul 2025628 PMAQI
9th Jul 2025629 PMAQI
9th Jul 20256310 PMAQI
9th Jul 20256211 PMAQI
10th Jul 20256312 AMAQI
10th Jul 2025621 AMAQI
10th Jul 2025622 AMAQI
10th Jul 2025623 AMAQI
10th Jul 2025614 AMAQI
25°C24/27°C
10th Jul 2025615 AMAQI
10th Jul 2025616 AMAQI
10th Jul 2025617 AMAQI
10th Jul 2025628 AMAQI
10th Jul 2025549 AMAQI
10th Jul 20255310 AMAQI
10th Jul 20255411 AMAQI
10th Jul 20256012 PMAQI
10th Jul 2025611 PMAQI
10th Jul 2025592 PMAQI
10th Jul 2025583 PMAQI
10th Jul 2025604 PMAQI
10th Jul 2025605 PMAQI
10th Jul 2025626 PMAQI
10th Jul 2025627 PMAQI
10th Jul 2025638 PMAQI
10th Jul 2025649 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256411 PMAQI
11th Jul 20256512 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025613 AMAQI
11th Jul 2025614 AMAQI
26°C24/28°C
11th Jul 2025625 AMAQI
11th Jul 2025626 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025668 AMAQI
11th Jul 2025729 AMAQI
11th Jul 20257110 AMAQI
11th Jul 20256911 AMAQI
11th Jul 20256512 PMAQI
11th Jul 2025691 PMAQI
11th Jul 2025692 PMAQI
11th Jul 2025673 PMAQI
11th Jul 2025664 PMAQI
11th Jul 2025665 PMAQI
11th Jul 2025616 PMAQI
11th Jul 2025647 PMAQI
11th Jul 2025638 PMAQI
11th Jul 2025639 PMAQI
11th Jul 20256210 PMAQI
11th Jul 20256211 PMAQI
12th Jul 20256212 AMAQI
12th Jul 2025631 AMAQI
12th Jul 2025632 AMAQI
12th Jul 2025633 AMAQI
12th Jul 2025644 AMAQI
26°C25/29°C
12th Jul 2025645 AMAQI
12th Jul 2025646 AMAQI
12th Jul 2025657 AMAQI
12th Jul 2025658 AMAQI
12th Jul 2025709 AMAQI
12th Jul 20257010 AMAQI
12th Jul 20256611 AMAQI
12th Jul 20256412 PMAQI
12th Jul 2025631 PMAQI
12th Jul 2025602 PMAQI
12th Jul 2025623 PMAQI
12th Jul 2025604 PMAQI
12th Jul 2025595 PMAQI
12th Jul 2025626 PMAQI
12th Jul 2025627 PMAQI
12th Jul 2025638 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256210 PMAQI
12th Jul 20256411 PMAQI
13th Jul 20256412 AMAQI
13th Jul 2025621 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 2025688 AMAQI
13th Jul 2025849 AMAQI
13th Jul 20258610 AMAQI
13th Jul 20258511 AMAQI
13th Jul 20257712 PMAQI
13th Jul 2025831 PMAQI
13th Jul 2025752 PMAQI
13th Jul 2025753 PMAQI
13th Jul 2025684 PMAQI
13th Jul 2025725 PMAQI
13th Jul 2025736 PMAQI
13th Jul 2025647 PMAQI
13th Jul 2025648 PMAQI
13th Jul 2025649 PMAQI
13th Jul 20256410 PMAQI
13th Jul 20256311 PMAQI
14th Jul 20256212 AMAQI
14th Jul 2025641 AMAQI
14th Jul 2025632 AMAQI
14th Jul 2025643 AMAQI
14th Jul 2025644 AMAQI
29°C26/33°C
14th Jul 2025655 AMAQI
14th Jul 2025646 AMAQI
14th Jul 2025647 AMAQI
14th Jul 2025418 AMAQI
14th Jul 2025369 AMAQI
14th Jul 20253410 AMAQI
14th Jul 20253411 AMAQI
14th Jul 20255012 PMAQI
14th Jul 2025511 PMAQI
14th Jul 2025502 PMAQI
14th Jul 2025483 PMAQI
14th Jul 2025474 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025516 PMAQI
14th Jul 2025527 PMAQI
14th Jul 2025608 PMAQI
14th Jul 2025609 PMAQI
14th Jul 20256010 PMAQI
14th Jul 20256011 PMAQI
15th Jul 20256012 AMAQI
15th Jul 2025631 AMAQI
15th Jul 2025632 AMAQI
15th Jul 2025623 AMAQI
15th Jul 2025624 AMAQI
28°C24/32°C
15th Jul 2025625 AMAQI
15th Jul 2025626 AMAQI
15th Jul 2025617 AMAQI
15th Jul 2025438 AMAQI
15th Jul 2025379 AMAQI
15th Jul 20254110 AMAQI
15th Jul 20254211 AMAQI
15th Jul 20255512 PMAQI
15th Jul 2025541 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025573 PMAQI
15th Jul 2025574 PMAQI
15th Jul 2025545 PMAQI
15th Jul 2025546 PMAQI
15th Jul 2025597 PMAQI
15th Jul 2025618 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20256210 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025611 AMAQI
16th Jul 2025612 AMAQI
16th Jul 2025603 AMAQI
16th Jul 2025604 AMAQI
27°C24/30°C
16th Jul 2025605 AMAQI
16th Jul 2025606 AMAQI
16th Jul 2025607 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20256510 AMAQI
16th Jul 20256811 AMAQI
16th Jul 20256112 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025642 PMAQI
16th Jul 2025693 PMAQI
16th Jul 2025714 PMAQI
16th Jul 2025665 PMAQI
16th Jul 2025706 PMAQI
16th Jul 2025707 PMAQI
16th Jul 2025638 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20256110 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025604 AMAQI
27°C25/30°C
17th Jul 2025605 AMAQI
17th Jul 2025606 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025549 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20254611 AMAQI
17th Jul 20255612 PMAQI
17th Jul 2025541 PMAQI
17th Jul 2025562 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025584 PMAQI
17th Jul 2025565 PMAQI
17th Jul 2025566 PMAQI
17th Jul 2025577 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20255910 PMAQI
17th Jul 20256111 PMAQI
18th Jul 20256112 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025594 AMAQI
25°C23/28°C
18th Jul 2025605 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025788 AMAQI
18th Jul 2025859 AMAQI
18th Jul 20257510 AMAQI
18th Jul 20257711 AMAQI
18th Jul 20257412 PMAQI
18th Jul 2025721 PMAQI
18th Jul 2025742 PMAQI
18th Jul 2025723 PMAQI
18th Jul 2025704 PMAQI
18th Jul 2025645 PMAQI
18th Jul 2025676 PMAQI
18th Jul 2025627 PMAQI
18th Jul 2025628 PMAQI
18th Jul 2025619 PMAQI
18th Jul 20256110 PMAQI
18th Jul 20256011 PMAQI
19th Jul 20256012 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025613 AMAQI
19th Jul 2025624 AMAQI
26°C24/30°C
19th Jul 2025615 AMAQI
19th Jul 2025616 AMAQI
19th Jul 2025617 AMAQI
19th Jul 2025548 AMAQI
19th Jul 2025509 AMAQI
19th Jul 20255610 AMAQI
19th Jul 20254711 AMAQI
19th Jul 20254612 PMAQI
19th Jul 2025481 PMAQI
19th Jul 2025522 PMAQI
19th Jul 2025483 PMAQI
19th Jul 2025524 PMAQI
19th Jul 2025485 PMAQI
19th Jul 2025496 PMAQI
19th Jul 2025507 PMAQI
19th Jul 2025588 PMAQI
19th Jul 2025569 PMAQI
19th Jul 20255510 PMAQI
19th Jul 20255411 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025611 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025603 AMAQI
20th Jul 2025594 AMAQI
27°C25/28°C
20th Jul 2025595 AMAQI
20th Jul 2025596 AMAQI
20th Jul 2025597 AMAQI
20th Jul 2025518 AMAQI
20th Jul 2025459 AMAQI
20th Jul 20255110 AMAQI
20th Jul 20255411 AMAQI
20th Jul 20255012 PMAQI
20th Jul 2025511 PMAQI
20th Jul 2025452 PMAQI
20th Jul 2025383 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025525 PMAQI
20th Jul 2025416 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025558 PMAQI
20th Jul 2025559 PMAQI
20th Jul 20255410 PMAQI
20th Jul 20255411 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025601 AMAQI
21st Jul 2025602 AMAQI
21st Jul 2025593 AMAQI
21st Jul 2025584 AMAQI
28°C26/29°C
21st Jul 2025585 AMAQI
21st Jul 2025586 AMAQI
21st Jul 2025587 AMAQI
21st Jul 2025368 AMAQI
21st Jul 2025319 AMAQI
21st Jul 20253310 AMAQI
21st Jul 20253411 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025452 PMAQI
21st Jul 2025393 PMAQI
21st Jul 2025344 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025386 PMAQI
21st Jul 2025397 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025549 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255412 AMAQI
22nd Jul 2025581 AMAQI
22nd Jul 2025582 AMAQI
22nd Jul 2025583 AMAQI
22nd Jul 2025564 AMAQI
28°C27/30°C
22nd Jul 2025565 AMAQI
22nd Jul 2025556 AMAQI
22nd Jul 2025557 AMAQI
22nd Jul 2025378 AMAQI
22nd Jul 2025299 AMAQI
22nd Jul 20253110 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252912 PMAQI
22nd Jul 2025321 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025364 PMAQI
22nd Jul 2025495 PMAQI
22nd Jul 2025376 PMAQI
22nd Jul 2025387 PMAQI
22nd Jul 2025518 PMAQI
22nd Jul 2025519 PMAQI
22nd Jul 20255010 PMAQI
22nd Jul 20255211 PMAQI
23rd Jul 20255212 AMAQI
23rd Jul 2025571 AMAQI
23rd Jul 2025572 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025544 AMAQI
28°C27/29°C
23rd Jul 2025545 AMAQI
23rd Jul 2025546 AMAQI
23rd Jul 2025547 AMAQI
23rd Jul 2025328 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025321 PMAQI
23rd Jul 2025382 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025334 PMAQI
23rd Jul 2025365 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025367 PMAQI
23rd Jul 2025508 PMAQI
23rd Jul 2025499 PMAQI
23rd Jul 20254710 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20254912 AMAQI
24th Jul 2025541 AMAQI
24th Jul 2025552 AMAQI
24th Jul 2025553 AMAQI
24th Jul 2025534 AMAQI
27°C26/29°C
24th Jul 2025535 AMAQI
24th Jul 2025536 AMAQI
24th Jul 2025537 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20253211 AMAQI
24th Jul 20253612 PMAQI
24th Jul 2025371 PMAQI
24th Jul 2025512 PMAQI
24th Jul 2025463 PMAQI
24th Jul 2025444 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025466 PMAQI
24th Jul 2025487 PMAQI
24th Jul 2025538 PMAQI
24th Jul 2025559 PMAQI
24th Jul 20255510 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI
27°C26/29°C
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025559 AMAQI
25th Jul 20255410 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025601 PMAQI
25th Jul 2025592 PMAQI
25th Jul 2025573 PMAQI
25th Jul 2025584 PMAQI
25th Jul 2025605 PMAQI
25th Jul 2025586 PMAQI
25th Jul 2025597 PMAQI
25th Jul 2025588 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025531 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 2025547 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20255910 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20255512 PMAQI
26th Jul 2025571 PMAQI
26th Jul 2025552 PMAQI
26th Jul 2025563 PMAQI
26th Jul 2025534 PMAQI
26th Jul 2025585 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025548 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255812 AMAQI
27th Jul 2025561 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 2025628 AMAQI
27th Jul 2025679 AMAQI
27th Jul 20256110 AMAQI
27th Jul 20255611 AMAQI
27th Jul 20256212 PMAQI
27th Jul 2025491 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025495 PMAQI
27th Jul 2025416 PMAQI
27th Jul 2025497 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025559 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255512 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025553 AMAQI
28th Jul 2025554 AMAQI
28°C26/30°C
28th Jul 2025555 AMAQI
28th Jul 2025556 AMAQI
28th Jul 2025557 AMAQI
28th Jul 2025418 AMAQI
28th Jul 2025329 AMAQI
28th Jul 20252510 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025442 PMAQI
28th Jul 2025463 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025315 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025357 PMAQI
28th Jul 2025468 PMAQI
28th Jul 2025469 PMAQI
28th Jul 20254710 PMAQI
28th Jul 20254811 PMAQI
29th Jul 20255212 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025524 AMAQI
28°C27/29°C
29th Jul 2025535 AMAQI
29th Jul 2025536 AMAQI
29th Jul 2025537 AMAQI
29th Jul 2025428 AMAQI
29th Jul 2025439 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20253211 AMAQI
29th Jul 20253112 PMAQI
29th Jul 2025361 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025393 PMAQI
29th Jul 2025424 PMAQI
29th Jul 2025405 PMAQI
29th Jul 2025316 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025479 PMAQI
29th Jul 20254710 PMAQI
29th Jul 20254811 PMAQI
30th Jul 20254812 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025524 AMAQI
28°C26/29°C
30th Jul 2025525 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025408 AMAQI
30th Jul 2025509 AMAQI
30th Jul 20253610 AMAQI
30th Jul 20253911 AMAQI
30th Jul 20254812 PMAQI
30th Jul 2025451 PMAQI
30th Jul 2025372 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025455 PMAQI
30th Jul 2025476 PMAQI
30th Jul 2025467 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025519 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255011 PMAQI
31st Jul 20254512 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 20254810 AMAQI
31st Jul 20255011 AMAQI
31st Jul 20254012 PMAQI
31st Jul 2025381 PMAQI
31st Jul 2025372 PMAQI
31st Jul 2025283 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025295 PMAQI
31st Jul 2025336 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025518 PMAQI
31st Jul 2025519 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255012 AMAQI
1st Aug 2025531 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025523 AMAQI
1st Aug 2025544 AMAQI
27°C26/29°C
1st Aug 2025575 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025557 AMAQI
1st Aug 2025568 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20255910 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025342 PMAQI
1st Aug 2025413 PMAQI
1st Aug 2025454 PMAQI
1st Aug 2025345 PMAQI
1st Aug 2025306 PMAQI
1st Aug 2025427 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025509 PMAQI
1st Aug 20254610 PMAQI
1st Aug 20254911 PMAQI
2nd Aug 20254612 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025533 AMAQI
2nd Aug 2025534 AMAQI
27°C26/29°C
2nd Aug 2025545 AMAQI
2nd Aug 2025546 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025438 AMAQI
2nd Aug 2025449 AMAQI
2nd Aug 20254410 AMAQI
2nd Aug 20254211 AMAQI
2nd Aug 20254612 PMAQI
2nd Aug 2025521 PMAQI
2nd Aug 2025462 PMAQI
2nd Aug 2025363 PMAQI
2nd Aug 2025384 PMAQI
2nd Aug 2025445 PMAQI
2nd Aug 2025376 PMAQI
2nd Aug 2025417 PMAQI
2nd Aug 2025448 PMAQI
2nd Aug 2025489 PMAQI
2nd Aug 20254810 PMAQI
2nd Aug 20255211 PMAQI
3rd Aug 20255212 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025542 AMAQI
3rd Aug 2025533 AMAQI
3rd Aug 2025544 AMAQI
28°C26/29°C
3rd Aug 2025535 AMAQI
5 AM3rd Aug 2025536 AMAQI
3rd Aug 2025537 AMAQI
3rd Aug 2025558 AMAQI
3rd Aug 2025529 AMAQI
3rd Aug 20255210 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20255112 PMAQI
12 PM3rd Aug 2025491 PMAQI
3rd Aug 2025442 PMAQI
3rd Aug 2025343 PMAQI
3rd Aug 2025394 PMAQI
3rd Aug 2025475 PMAQI
3rd Aug 2025386 PMAQI
3rd Aug 2025467 PMAQI
7 PM3rd Aug 2025548 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20255210 PMAQI
3rd Aug 20255011 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
59AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM - 7 PM
54AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 59), while the lowest AQI was between 8 AM to 7 PM (Avg. 54).
Night time
Avg. Highest Time
12 AM - 11 PM
59AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
59AQI
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. 59), while the lowest AQI was between 12 AM to 11 PM (Avg. 59).
2025 Days Vs Air Quality
Professor Garden, Rizhao, Shandong, China
2025
7%
16
70%
149
21%
44
2%
4
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
16 DaysModerate
149 DaysPoor
44 DaysUnhealthy
4 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% of 215 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
Professor Garden, 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
145AQI
145AQI
2nd January 2025
111AQI
111AQI
3rd January 2025
105AQI
105AQI
4th January 2025
113AQI
113AQI
5th January 2025
176AQI
176AQI
6th January 2025
105AQI
105AQI
7th January 2025
105AQI
105AQI
8th January 2025
67AQI
67AQI
9th January 2025
66AQI
66AQI
10th January 2025
72AQI
72AQI
11th January 2025
118AQI
118AQI
12th January 2025
117AQI
117AQI
13th January 2025
150AQI
150AQI
14th January 2025
105AQI
105AQI
15th January 2025
81AQI
81AQI
16th January 2025
104AQI
104AQI
17th January 2025
89AQI
89AQI
18th January 2025
149AQI
149AQI
19th January 2025
144AQI
144AQI
20th January 2025
97AQI
97AQI
21st January 2025
159AQI
159AQI
22nd January 2025
124AQI
124AQI
23rd January 2025
98AQI
98AQI
24th January 2025
80AQI
80AQI
25th January 2025
128AQI
128AQI
26th January 2025
108AQI
108AQI
27th January 2025
68AQI
68AQI
28th January 2025
71AQI
71AQI
29th January 2025
109AQI
109AQI
30th January 2025
86AQI
86AQI
31st January 2025
147AQI
147AQI
1st February 2025
120AQI
120AQI
2nd February 2025
154AQI
154AQI
3rd February 2025
79AQI
79AQI
4th February 2025
88AQI
88AQI
5th February 2025
57AQI
57AQI
6th February 2025
88AQI
88AQI
7th February 2025
48AQI
48AQI
8th February 2025
59AQI
59AQI
9th February 2025
70AQI
70AQI
10th February 2025
106AQI
106AQI
11th February 2025
66AQI
66AQI
12th February 2025
111AQI
111AQI
13th February 2025
94AQI
94AQI
14th February 2025
135AQI
135AQI
15th February 2025
99AQI
99AQI
16th February 2025
117AQI
117AQI
17th February 2025
74AQI
74AQI
18th February 2025
88AQI
88AQI
19th February 2025
68AQI
68AQI
20th February 2025
81AQI
81AQI
21st February 2025
90AQI
90AQI
22nd February 2025
69AQI
69AQI
23rd February 2025
96AQI
96AQI
24th February 2025
78AQI
78AQI
25th February 2025
130AQI
130AQI
26th February 2025
128AQI
128AQI
27th February 2025
154AQI
154AQI
28th February 2025
120AQI
120AQI
1st March 2025
71AQI
71AQI
2nd March 2025
72AQI
72AQI
3rd March 2025
71AQI
71AQI
4th March 2025
90AQI
90AQI
5th March 2025
94AQI
94AQI
6th March 2025
119AQI
119AQI
7th March 2025
87AQI
87AQI
8th March 2025
150AQI
150AQI
9th March 2025
141AQI
141AQI
10th March 2025
141AQI
141AQI
11th March 2025
98AQI
98AQI
12th March 2025
138AQI
138AQI
13th March 2025
95AQI
95AQI
14th March 2025
85AQI
85AQI
15th March 2025
85AQI
85AQI
16th March 2025
71AQI
71AQI
17th March 2025
76AQI
76AQI
18th March 2025
56AQI
56AQI
19th March 2025
85AQI
85AQI
20th March 2025
96AQI
96AQI
21st March 2025
75AQI
75AQI
22nd March 2025
91AQI
91AQI
23rd March 2025
117AQI
117AQI
24th March 2025
119AQI
119AQI
25th March 2025
133AQI
133AQI
26th March 2025
118AQI
118AQI
27th March 2025
129AQI
129AQI
28th March 2025
87AQI
87AQI
29th March 2025
70AQI
70AQI
30th March 2025
90AQI
90AQI
31st March 2025
104AQI
104AQI
1st April 2025
98AQI
98AQI
2nd April 2025
74AQI
74AQI
3rd April 2025
70AQI
70AQI
4th April 2025
83AQI
83AQI
5th April 2025
60AQI
60AQI
6th April 2025
97AQI
97AQI
7th April 2025
98AQI
98AQI
8th April 2025
86AQI
86AQI
9th April 2025
95AQI
95AQI
10th April 2025
94AQI
94AQI
11th April 2025
89AQI
89AQI
12th April 2025
206AQI
206AQI
13th April 2025
62AQI
62AQI
14th April 2025
70AQI
70AQI
15th April 2025
66AQI
66AQI
16th April 2025
88AQI
88AQI
17th April 2025
117AQI
117AQI
18th April 2025
111AQI
111AQI
19th April 2025
96AQI
96AQI
20th April 2025
81AQI
81AQI
21st April 2025
80AQI
80AQI
22nd April 2025
77AQI
77AQI
23rd April 2025
69AQI
69AQI
24th April 2025
79AQI
79AQI
25th April 2025
68AQI
68AQI
26th April 2025
83AQI
83AQI
27th April 2025
71AQI
71AQI
28th April 2025
74AQI
74AQI
29th April 2025
81AQI
81AQI
30th April 2025
94AQI
94AQI
1st May 2025
81AQI
81AQI
2nd May 2025
79AQI
79AQI
3rd May 2025
67AQI
67AQI
4th May 2025
69AQI
69AQI
5th May 2025
55AQI
55AQI
6th May 2025
70AQI
70AQI
7th May 2025
65AQI
65AQI
8th May 2025
64AQI
64AQI
9th May 2025
46AQI
46AQI
10th May 2025
58AQI
58AQI
11th May 2025
81AQI
81AQI
12th May 2025
78AQI
78AQI
13th May 2025
93AQI
93AQI
14th May 2025
126AQI
126AQI
15th May 2025
89AQI
89AQI
16th May 2025
86AQI
86AQI
17th May 2025
91AQI
91AQI
18th May 2025
68AQI
68AQI
19th May 2025
108AQI
108AQI
20th May 2025
104AQI
104AQI
21st May 2025
82AQI
82AQI
22nd May 2025
105AQI
105AQI
23rd May 2025
83AQI
83AQI
24th May 2025
86AQI
86AQI
25th May 2025
69AQI
69AQI
26th May 2025
105AQI
105AQI
27th May 2025
88AQI
88AQI
28th May 2025
73AQI
73AQI
29th May 2025
72AQI
72AQI
30th May 2025
78AQI
78AQI
31st May 2025
78AQI
78AQI
1st June 2025
74AQI
74AQI
2nd June 2025
64AQI
64AQI
3rd June 2025
64AQI
64AQI
4th June 2025
50AQI
50AQI
5th June 2025
85AQI
85AQI
6th June 2025
89AQI
89AQI
7th June 2025
83AQI
83AQI
8th June 2025
68AQI
68AQI
9th June 2025
60AQI
60AQI
10th June 2025
62AQI
62AQI
11th June 2025
60AQI
60AQI
12th June 2025
46AQI
46AQI
13th June 2025
40AQI
40AQI
14th June 2025
39AQI
39AQI
15th June 2025
57AQI
57AQI
16th June 2025
53AQI
53AQI
17th June 2025
56AQI
56AQI
18th June 2025
62AQI
62AQI
19th June 2025
52AQI
52AQI
20th June 2025
52AQI
52AQI
21st June 2025
63AQI
63AQI
22nd June 2025
64AQI
64AQI
23rd June 2025
68AQI
68AQI
24th June 2025
63AQI
63AQI
25th June 2025
70AQI
70AQI
26th June 2025
81AQI
81AQI
27th June 2025
69AQI
69AQI
28th June 2025
74AQI
74AQI
29th June 2025
63AQI
63AQI
30th June 2025
61AQI
61AQI
1st July 2025
68AQI
68AQI
2nd July 2025
71AQI
71AQI
3rd July 2025
75AQI
75AQI
4th July 2025
72AQI
72AQI
5th July 2025
76AQI
76AQI
6th July 2025
73AQI
73AQI
7th July 2025
67AQI
67AQI
8th July 2025
58AQI
58AQI
9th July 2025
60AQI
60AQI
10th July 2025
61AQI
61AQI
11th July 2025
64AQI
64AQI
12th July 2025
63AQI
63AQI
13th July 2025
68AQI
68AQI
14th July 2025
57AQI
57AQI
15th July 2025
57AQI
57AQI
16th July 2025
62AQI
62AQI
17th July 2025
58AQI
58AQI
18th July 2025
64AQI
64AQI
19th July 2025
55AQI
55AQI
20th July 2025
53AQI
53AQI
21st July 2025
49AQI
49AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
44AQI
44AQI
24th July 2025
48AQI
48AQI
25th July 2025
55AQI
55AQI
26th July 2025
55AQI
55AQI
27th July 2025
54AQI
54AQI
28th July 2025
44AQI
44AQI
29th July 2025
45AQI
45AQI
30th July 2025
48AQI
48AQI
31st July 2025
46AQI
46AQI
1st August 2025
49AQI
49AQI
2nd August 2025
49AQI
49AQI
110AQI
95AQI
99AQI
87AQI
81AQI
63AQI
59AQI
49AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202584AQI
11
18
2
1
17
8
2
20
11
27
2
1
1
25
5
4
26
8
23
2
16
149
44
4
1
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
August49AQI
202481AQI
3
10
10
8
5
13
3
7
1
1
12
17
1
9
12
9
3
24
2
2
13
13
4
12
15
2
1
10
17
4
13
16
1
6
17
8
5
18
6
1
16
14
1
80
183
80
21
1
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
September55AQI
202385AQI
5
10
9
7
4
11
11
2
1
11
13
4
2
1
22
5
1
1
5
20
5
1
8
20
2
17
14
13
17
1
5
22
3
8
12
9
2
6
10
9
4
6
5
13
6
1
79
174
80
25
5
1
Highest AQI recorded in
March117AQI
Lowest AQI recorded in
July54AQI
202282AQI
1
9
13
8
2
8
4
7
5
17
6
3
2
18
8
1
4
22
4
1
14
14
2
11
11
2
1
14
13
1
14
14
3
7
14
8
1
4
11
10
6
78
151
62
27
Highest AQI recorded in
August127AQI
Lowest AQI recorded in
September53AQI
202191AQI
3
7
8
12
1
4
10
12
2
1
15
5
7
3
3
16
9
1
1
9
16
4
2
8
16
6
13
6
2
13
13
3
13
17
9
12
6
4
6
11
5
7
6
12
5
7
1
88
151
65
40
3
5
Highest AQI recorded in
March142AQI
Lowest AQI recorded in
July52AQI
202084AQI
1
10
2
2
6
10
1
1
12
4
1
5
16
5
13
16
2
11
18
2
4
22
3
4
21
5
1
2
20
6
2
1
5
12
10
3
44
146
51
15
3
Highest AQI recorded in
December133AQI
Lowest AQI recorded in
August62AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
91AQILeast Polluted Year Recorded
2024(Avg.)
81AQIProfessor Garden's annual 2025 AQI (84) shows an average percentage change of -0.1% (improved AQI) compared to previous years: 2020 (84), 2021 (91), 2022 (82), 2023 (85), 2024 (81).
