Vocational and Technical College, 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
Vocational and Technical College, Rizhao, Shandong, China
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2022
136AQILowest AQI recorded on
20th Aug 2024
26AQISame Day Analysis (3rd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 50 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Vocational and Technical College, Rizhao, Shandong, China
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
8AM3rd Aug
54AQI
Avg. Lowest Time
3PM3rd Aug
34AQI
Night time
Avg. Highest Time
3AM4th Aug
54AQI
Avg. Lowest Time
11PM3rd Aug
50AQI
In the last 24 hours,
Vocational and Technical College's AQI reached its highest point of 54 at 8 AM during the Day, while the lowest point, 34, was recorded at 3 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Vocational and Technical College, Rizhao, Shandong, China
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025705 AMAQI
5th Jul 2025706 AMAQI
5th Jul 2025707 AMAQI
5th Jul 2025788 AMAQI
5th Jul 2025929 AMAQI
5th Jul 20258810 AMAQI
5th Jul 20258911 AMAQI
5th Jul 20258212 PMAQI
5th Jul 2025731 PMAQI
5th Jul 2025762 PMAQI
5th Jul 2025823 PMAQI
5th Jul 2025744 PMAQI
5th Jul 2025825 PMAQI
5th Jul 2025766 PMAQI
5th Jul 2025767 PMAQI
5th Jul 2025728 PMAQI
5th Jul 2025729 PMAQI
5th Jul 20257210 PMAQI
5th Jul 20257011 PMAQI
6th Jul 20257012 AMAQI
6th Jul 2025701 AMAQI
6th Jul 2025682 AMAQI
6th Jul 2025693 AMAQI
6th Jul 2025694 AMAQI
29°C27/32°C
6th Jul 2025695 AMAQI
6th Jul 2025696 AMAQI
6th Jul 2025687 AMAQI
6th Jul 2025858 AMAQI
6th Jul 2025909 AMAQI
6th Jul 20258210 AMAQI
6th Jul 20256611 AMAQI
6th Jul 20256412 PMAQI
6th Jul 2025661 PMAQI
6th Jul 2025752 PMAQI
6th Jul 2025823 PMAQI
6th Jul 2025774 PMAQI
6th Jul 2025745 PMAQI
6th Jul 2025726 PMAQI
6th Jul 2025607 PMAQI
6th Jul 2025678 PMAQI
6th Jul 2025679 PMAQI
6th Jul 20256810 PMAQI
6th Jul 20256811 PMAQI
7th Jul 20256612 AMAQI
7th Jul 2025681 AMAQI
7th Jul 2025692 AMAQI
7th Jul 2025693 AMAQI
7th Jul 2025684 AMAQI
30°C27/33°C
7th Jul 2025705 AMAQI
7th Jul 2025696 AMAQI
7th Jul 2025707 AMAQI
7th Jul 2025888 AMAQI
7th Jul 2025959 AMAQI
7th Jul 20258710 AMAQI
7th Jul 20258811 AMAQI
7th Jul 20257312 PMAQI
7th Jul 2025641 PMAQI
7th Jul 2025622 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025544 PMAQI
7th Jul 2025545 PMAQI
7th Jul 2025536 PMAQI
7th Jul 2025557 PMAQI
7th Jul 2025648 PMAQI
7th Jul 2025639 PMAQI
7th Jul 20256410 PMAQI
7th Jul 20256511 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 2025696 AMAQI
8th Jul 2025697 AMAQI
8th Jul 2025368 AMAQI
8th Jul 2025289 AMAQI
8th Jul 20252410 AMAQI
8th Jul 20253311 AMAQI
8th Jul 20255312 PMAQI
8th Jul 2025461 PMAQI
8th Jul 2025432 PMAQI
8th Jul 2025393 PMAQI
8th Jul 2025414 PMAQI
8th Jul 2025425 PMAQI
8th Jul 2025436 PMAQI
8th Jul 2025487 PMAQI
8th Jul 2025608 PMAQI
8th Jul 2025619 PMAQI
8th Jul 20256110 PMAQI
8th Jul 20256011 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 2025637 AMAQI
9th Jul 2025598 AMAQI
9th Jul 2025439 AMAQI
9th Jul 20253810 AMAQI
9th Jul 20253911 AMAQI
9th Jul 20255412 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025582 PMAQI
9th Jul 2025553 PMAQI
9th Jul 2025564 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025556 PMAQI
9th Jul 2025567 PMAQI
9th Jul 2025608 PMAQI
9th Jul 2025619 PMAQI
9th Jul 20256110 PMAQI
9th Jul 20256011 PMAQI
10th Jul 20256112 AMAQI
10th Jul 2025611 AMAQI
10th Jul 2025622 AMAQI
10th Jul 2025613 AMAQI
10th Jul 2025604 AMAQI
25°C24/27°C
10th Jul 2025605 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025628 AMAQI
10th Jul 2025509 AMAQI
10th Jul 20254810 AMAQI
10th Jul 20255111 AMAQI
10th Jul 20256012 PMAQI
10th Jul 2025621 PMAQI
10th Jul 2025582 PMAQI
10th Jul 2025573 PMAQI
10th Jul 2025604 PMAQI
10th Jul 2025595 PMAQI
10th Jul 2025626 PMAQI
10th Jul 2025627 PMAQI
10th Jul 2025638 PMAQI
10th Jul 2025649 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256211 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 2025615 AMAQI
11th Jul 2025616 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025678 AMAQI
11th Jul 2025729 AMAQI
11th Jul 20256510 AMAQI
11th Jul 20257011 AMAQI
11th Jul 20256812 PMAQI
11th Jul 2025691 PMAQI
11th Jul 2025642 PMAQI
11th Jul 2025653 PMAQI
11th Jul 2025654 PMAQI
11th Jul 2025605 PMAQI
11th Jul 2025616 PMAQI
11th Jul 2025607 PMAQI
11th Jul 2025638 PMAQI
11th Jul 2025629 PMAQI
11th Jul 20256210 PMAQI
11th Jul 20256111 PMAQI
12th Jul 20256112 AMAQI
12th Jul 2025621 AMAQI
12th Jul 2025632 AMAQI
12th Jul 2025633 AMAQI
12th Jul 2025644 AMAQI
26°C25/29°C
12th Jul 2025645 AMAQI
12th Jul 2025656 AMAQI
12th Jul 2025657 AMAQI
12th Jul 2025648 AMAQI
12th Jul 2025659 AMAQI
12th Jul 20256810 AMAQI
12th Jul 20256411 AMAQI
12th Jul 20256212 PMAQI
12th Jul 2025591 PMAQI
12th Jul 2025612 PMAQI
12th Jul 2025623 PMAQI
12th Jul 2025604 PMAQI
12th Jul 2025605 PMAQI
12th Jul 2025596 PMAQI
12th Jul 2025617 PMAQI
12th Jul 2025628 PMAQI
12th Jul 2025629 PMAQI
12th Jul 20256110 PMAQI
12th Jul 20256411 PMAQI
13th Jul 20256412 AMAQI
13th Jul 2025621 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
13th Jul 2025634 AMAQI
27°C25/29°C
13th Jul 2025635 AMAQI
13th Jul 2025636 AMAQI
13th Jul 2025637 AMAQI
13th Jul 2025708 AMAQI
13th Jul 2025829 AMAQI
13th Jul 20258410 AMAQI
13th Jul 20258411 AMAQI
13th Jul 20257912 PMAQI
13th Jul 2025801 PMAQI
13th Jul 2025762 PMAQI
13th Jul 2025693 PMAQI
13th Jul 2025654 PMAQI
13th Jul 2025705 PMAQI
13th Jul 2025716 PMAQI
13th Jul 2025667 PMAQI
13th Jul 2025648 PMAQI
13th Jul 2025649 PMAQI
13th Jul 20256410 PMAQI
13th Jul 20256211 PMAQI
14th Jul 20256212 AMAQI
14th Jul 2025641 AMAQI
14th Jul 2025642 AMAQI
14th Jul 2025643 AMAQI
14th Jul 2025654 AMAQI
29°C26/33°C
14th Jul 2025645 AMAQI
14th Jul 2025646 AMAQI
14th Jul 2025647 AMAQI
14th Jul 2025388 AMAQI
14th Jul 2025309 AMAQI
14th Jul 20253410 AMAQI
14th Jul 20253011 AMAQI
14th Jul 20255012 PMAQI
14th Jul 2025501 PMAQI
14th Jul 2025462 PMAQI
14th Jul 2025473 PMAQI
14th Jul 2025434 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025496 PMAQI
14th Jul 2025517 PMAQI
14th Jul 2025598 PMAQI
14th Jul 2025609 PMAQI
14th Jul 20256010 PMAQI
14th Jul 20255911 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 2025615 AMAQI
15th Jul 2025626 AMAQI
15th Jul 2025617 AMAQI
15th Jul 2025458 AMAQI
15th Jul 2025359 AMAQI
15th Jul 20254510 AMAQI
15th Jul 20253911 AMAQI
15th Jul 20255512 PMAQI
15th Jul 2025541 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025563 PMAQI
15th Jul 2025584 PMAQI
15th Jul 2025575 PMAQI
15th Jul 2025576 PMAQI
15th Jul 2025587 PMAQI
15th Jul 2025608 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256110 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025602 AMAQI
16th Jul 2025603 AMAQI
16th Jul 2025604 AMAQI
27°C24/30°C
16th Jul 2025605 AMAQI
16th Jul 2025596 AMAQI
16th Jul 2025607 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20256110 AMAQI
16th Jul 20256311 AMAQI
16th Jul 20256412 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025642 PMAQI
16th Jul 2025673 PMAQI
16th Jul 2025704 PMAQI
16th Jul 2025625 PMAQI
16th Jul 2025686 PMAQI
16th Jul 2025747 PMAQI
16th Jul 2025638 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20255811 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 2025597 AMAQI
17th Jul 2025428 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20253710 AMAQI
17th Jul 20254111 AMAQI
17th Jul 20255512 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025542 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025564 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025598 PMAQI
17th Jul 2025599 PMAQI
17th Jul 20255910 PMAQI
17th Jul 20256011 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 2025595 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025758 AMAQI
18th Jul 2025829 AMAQI
18th Jul 20257910 AMAQI
18th Jul 20257811 AMAQI
18th Jul 20257212 PMAQI
18th Jul 2025661 PMAQI
18th Jul 2025732 PMAQI
18th Jul 2025683 PMAQI
18th Jul 2025674 PMAQI
18th Jul 2025665 PMAQI
18th Jul 2025636 PMAQI
18th Jul 2025607 PMAQI
18th Jul 2025628 PMAQI
18th Jul 2025619 PMAQI
18th Jul 20256210 PMAQI
18th Jul 20256111 PMAQI
19th Jul 20256012 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025603 AMAQI
19th Jul 2025624 AMAQI
26°C24/30°C
19th Jul 2025615 AMAQI
19th Jul 2025626 AMAQI
19th Jul 2025627 AMAQI
19th Jul 2025518 AMAQI
19th Jul 2025469 AMAQI
19th Jul 20255410 AMAQI
19th Jul 20254011 AMAQI
19th Jul 20255212 PMAQI
19th Jul 2025511 PMAQI
19th Jul 2025502 PMAQI
19th Jul 2025523 PMAQI
19th Jul 2025524 PMAQI
19th Jul 2025475 PMAQI
19th Jul 2025516 PMAQI
19th Jul 2025497 PMAQI
19th Jul 2025588 PMAQI
19th Jul 2025589 PMAQI
19th Jul 20255810 PMAQI
19th Jul 20255811 PMAQI
20th Jul 20255812 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025603 AMAQI
20th Jul 2025604 AMAQI
27°C25/28°C
20th Jul 2025605 AMAQI
20th Jul 2025596 AMAQI
20th Jul 2025607 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20254410 AMAQI
20th Jul 20254411 AMAQI
20th Jul 20255112 PMAQI
20th Jul 2025561 PMAQI
20th Jul 2025492 PMAQI
20th Jul 2025473 PMAQI
20th Jul 2025504 PMAQI
20th Jul 2025505 PMAQI
20th Jul 2025446 PMAQI
20th Jul 2025497 PMAQI
20th Jul 2025568 PMAQI
20th Jul 2025569 PMAQI
20th Jul 20255610 PMAQI
20th Jul 20255711 PMAQI
21st Jul 20255612 AMAQI
21st Jul 2025601 AMAQI
21st Jul 2025602 AMAQI
21st Jul 2025593 AMAQI
21st Jul 2025594 AMAQI
28°C26/29°C
21st Jul 2025585 AMAQI
21st Jul 2025586 AMAQI
21st Jul 2025587 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252711 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025471 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025443 PMAQI
21st Jul 2025394 PMAQI
21st Jul 2025445 PMAQI
21st Jul 2025426 PMAQI
21st Jul 2025407 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025559 PMAQI
21st Jul 20255610 PMAQI
21st Jul 20255411 PMAQI
22nd Jul 20255512 AMAQI
22nd Jul 2025581 AMAQI
22nd Jul 2025582 AMAQI
22nd Jul 2025583 AMAQI
22nd Jul 2025574 AMAQI
28°C27/30°C
22nd Jul 2025565 AMAQI
22nd Jul 2025566 AMAQI
22nd Jul 2025577 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025219 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252111 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025351 PMAQI
22nd Jul 2025372 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025404 PMAQI
22nd Jul 2025435 PMAQI
22nd Jul 2025426 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025538 PMAQI
22nd Jul 2025539 PMAQI
22nd Jul 20255510 PMAQI
22nd Jul 20255611 PMAQI
23rd Jul 20255512 AMAQI
23rd Jul 2025561 AMAQI
23rd Jul 2025572 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025554 AMAQI
28°C27/29°C
23rd Jul 2025545 AMAQI
23rd Jul 2025556 AMAQI
23rd Jul 2025557 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025364 PMAQI
23rd Jul 2025365 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025387 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025531 AMAQI
24th Jul 2025552 AMAQI
24th Jul 2025553 AMAQI
24th Jul 2025544 AMAQI
27°C26/29°C
24th Jul 2025545 AMAQI
24th Jul 2025546 AMAQI
24th Jul 2025547 AMAQI
24th Jul 2025308 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20252710 AMAQI
24th Jul 20252311 AMAQI
24th Jul 20253612 PMAQI
24th Jul 2025331 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025433 PMAQI
24th Jul 2025404 PMAQI
24th Jul 2025415 PMAQI
24th Jul 2025496 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025548 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 2025533 AMAQI
25th Jul 2025524 AMAQI
27°C26/29°C
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025389 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025601 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025573 PMAQI
25th Jul 2025564 PMAQI
25th Jul 2025585 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025587 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255511 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 2025535 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20254611 AMAQI
26th Jul 20255212 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025532 PMAQI
26th Jul 2025563 PMAQI
26th Jul 2025484 PMAQI
26th Jul 2025515 PMAQI
26th Jul 2025496 PMAQI
26th Jul 2025447 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255612 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 2025608 AMAQI
27th Jul 2025579 AMAQI
27th Jul 20255810 AMAQI
27th Jul 20255311 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025531 PMAQI
27th Jul 2025532 PMAQI
27th Jul 2025523 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025475 PMAQI
27th Jul 2025516 PMAQI
27th Jul 2025497 PMAQI
27th Jul 2025538 PMAQI
27th Jul 2025539 PMAQI
27th Jul 20255310 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255512 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025554 AMAQI
28°C26/30°C
28th Jul 2025555 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025557 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20252110 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20253312 PMAQI
28th Jul 2025341 PMAQI
28th Jul 2025422 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025345 PMAQI
28th Jul 2025346 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025529 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255311 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025534 AMAQI
28°C27/29°C
29th Jul 2025545 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025378 AMAQI
29th Jul 2025329 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20252311 AMAQI
29th Jul 20253412 PMAQI
29th Jul 2025381 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025404 PMAQI
29th Jul 2025405 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025519 PMAQI
29th Jul 20255110 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255112 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025533 AMAQI
30th Jul 2025524 AMAQI
28°C26/29°C
30th Jul 2025525 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025288 AMAQI
30th Jul 2025389 AMAQI
30th Jul 20253710 AMAQI
30th Jul 20253911 AMAQI
30th Jul 20254612 PMAQI
30th Jul 2025411 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025383 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025436 PMAQI
30th Jul 2025427 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025519 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20254912 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 20253912 PMAQI
31st Jul 2025381 PMAQI
31st Jul 2025352 PMAQI
31st Jul 2025293 PMAQI
31st Jul 2025274 PMAQI
31st Jul 2025335 PMAQI
31st Jul 2025346 PMAQI
31st Jul 2025417 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025519 PMAQI
31st Jul 20254910 PMAQI
31st Jul 20255311 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 2025558 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20255710 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025322 PMAQI
1st Aug 2025403 PMAQI
1st Aug 2025424 PMAQI
1st Aug 2025345 PMAQI
1st Aug 2025296 PMAQI
1st Aug 2025417 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025499 PMAQI
1st Aug 20254510 PMAQI
1st Aug 20254911 PMAQI
2nd Aug 20254712 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 2025408 AMAQI
2nd Aug 2025429 AMAQI
2nd Aug 20254410 AMAQI
2nd Aug 20254211 AMAQI
2nd Aug 20254512 PMAQI
2nd Aug 2025491 PMAQI
2nd Aug 2025462 PMAQI
2nd Aug 2025363 PMAQI
2nd Aug 2025364 PMAQI
2nd Aug 2025395 PMAQI
2nd Aug 2025336 PMAQI
2nd Aug 2025407 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025469 PMAQI
2nd Aug 20254810 PMAQI
2nd Aug 20255211 PMAQI
3rd Aug 20255012 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
3rd Aug 2025536 AMAQI
3rd Aug 2025537 AMAQI
3rd Aug 2025548 AMAQI
3rd Aug 2025549 AMAQI
3rd Aug 20254910 AMAQI
3rd Aug 20255311 AMAQI
3rd Aug 20255012 PMAQI
3rd Aug 2025471 PMAQI
3rd Aug 2025422 PMAQI
3rd Aug 2025343 PMAQI
3rd Aug 2025394 PMAQI
3rd Aug 2025435 PMAQI
3rd Aug 2025376 PMAQI
3rd Aug 2025457 PMAQI
3rd Aug 2025538 PMAQI
3rd Aug 2025519 PMAQI
3rd Aug 20255210 PMAQI
3rd Aug 20255011 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025521 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025544 AMAQI
28°C26/30°C
4th Aug 2025535 AMAQI
5 AM4th Aug 2025536 AMAQI
4th Aug 2025527 AMAQI
4th Aug 2025578 AMAQI
4th Aug 2025529 AMAQI
4th Aug 20255710 AMAQI
4th Aug 20255711 AMAQI
4th Aug 20255912 PMAQI
12 PM4th Aug 2025581 PMAQI
4th Aug 2025522 PMAQI
4th Aug 2025573 PMAQI
4th Aug 2025544 PMAQI
4th Aug 2025565 PMAQI
4th Aug 2025536 PMAQI
4th Aug 2025567 PMAQI
7 PM4th Aug 2025528 PMAQI
4th Aug 2025539 PMAQI
4th Aug 20255310 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 - 11 AM
50AQI
4 hours / Day
120 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 11 AM (Avg. 50).
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
Vocational and Technical College, Rizhao, Shandong, China
2025
8%
17
71%
152
19%
41
2%
4
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
17 DaysModerate
152 DaysPoor
41 DaysUnhealthy
4 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 216 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
Vocational and Technical College, 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
147AQI
147AQI
2nd January 2025
110AQI
110AQI
3rd January 2025
104AQI
104AQI
4th January 2025
114AQI
114AQI
5th January 2025
173AQI
173AQI
6th January 2025
104AQI
104AQI
7th January 2025
106AQI
106AQI
8th January 2025
65AQI
65AQI
9th January 2025
65AQI
65AQI
10th January 2025
71AQI
71AQI
11th January 2025
116AQI
116AQI
12th January 2025
111AQI
111AQI
13th January 2025
149AQI
149AQI
14th January 2025
100AQI
100AQI
15th January 2025
81AQI
81AQI
16th January 2025
99AQI
99AQI
17th January 2025
91AQI
91AQI
18th January 2025
146AQI
146AQI
19th January 2025
143AQI
143AQI
20th January 2025
96AQI
96AQI
21st January 2025
159AQI
159AQI
22nd January 2025
120AQI
120AQI
23rd January 2025
93AQI
93AQI
24th January 2025
76AQI
76AQI
25th January 2025
122AQI
122AQI
26th January 2025
107AQI
107AQI
27th January 2025
64AQI
64AQI
28th January 2025
73AQI
73AQI
29th January 2025
109AQI
109AQI
30th January 2025
87AQI
87AQI
31st January 2025
147AQI
147AQI
1st February 2025
110AQI
110AQI
2nd February 2025
153AQI
153AQI
3rd February 2025
74AQI
74AQI
4th February 2025
86AQI
86AQI
5th February 2025
56AQI
56AQI
6th February 2025
87AQI
87AQI
7th February 2025
46AQI
46AQI
8th February 2025
56AQI
56AQI
9th February 2025
69AQI
69AQI
10th February 2025
104AQI
104AQI
11th February 2025
64AQI
64AQI
12th February 2025
109AQI
109AQI
13th February 2025
96AQI
96AQI
14th February 2025
131AQI
131AQI
15th February 2025
100AQI
100AQI
16th February 2025
116AQI
116AQI
17th February 2025
71AQI
71AQI
18th February 2025
89AQI
89AQI
19th February 2025
65AQI
65AQI
20th February 2025
80AQI
80AQI
21st February 2025
89AQI
89AQI
22nd February 2025
67AQI
67AQI
23rd February 2025
94AQI
94AQI
24th February 2025
76AQI
76AQI
25th February 2025
127AQI
127AQI
26th February 2025
125AQI
125AQI
27th February 2025
153AQI
153AQI
28th February 2025
128AQI
128AQI
1st March 2025
77AQI
77AQI
2nd March 2025
71AQI
71AQI
3rd March 2025
70AQI
70AQI
4th March 2025
85AQI
85AQI
5th March 2025
94AQI
94AQI
6th March 2025
117AQI
117AQI
7th March 2025
84AQI
84AQI
8th March 2025
148AQI
148AQI
9th March 2025
137AQI
137AQI
10th March 2025
135AQI
135AQI
11th March 2025
98AQI
98AQI
12th March 2025
136AQI
136AQI
13th March 2025
86AQI
86AQI
14th March 2025
81AQI
81AQI
15th March 2025
82AQI
82AQI
16th March 2025
69AQI
69AQI
17th March 2025
73AQI
73AQI
18th March 2025
53AQI
53AQI
19th March 2025
82AQI
82AQI
20th March 2025
92AQI
92AQI
21st March 2025
72AQI
72AQI
22nd March 2025
89AQI
89AQI
23rd March 2025
113AQI
113AQI
24th March 2025
118AQI
118AQI
25th March 2025
131AQI
131AQI
26th March 2025
113AQI
113AQI
27th March 2025
127AQI
127AQI
28th March 2025
85AQI
85AQI
29th March 2025
69AQI
69AQI
30th March 2025
86AQI
86AQI
31st March 2025
97AQI
97AQI
1st April 2025
94AQI
94AQI
2nd April 2025
70AQI
70AQI
3rd April 2025
65AQI
65AQI
4th April 2025
81AQI
81AQI
5th April 2025
56AQI
56AQI
6th April 2025
91AQI
91AQI
7th April 2025
93AQI
93AQI
8th April 2025
81AQI
81AQI
9th April 2025
94AQI
94AQI
10th April 2025
85AQI
85AQI
11th April 2025
85AQI
85AQI
12th April 2025
202AQI
202AQI
13th April 2025
64AQI
64AQI
14th April 2025
73AQI
73AQI
15th April 2025
64AQI
64AQI
16th April 2025
85AQI
85AQI
17th April 2025
114AQI
114AQI
18th April 2025
102AQI
102AQI
19th April 2025
89AQI
89AQI
20th April 2025
75AQI
75AQI
21st April 2025
78AQI
78AQI
22nd April 2025
74AQI
74AQI
23rd April 2025
72AQI
72AQI
24th April 2025
79AQI
79AQI
25th April 2025
70AQI
70AQI
26th April 2025
81AQI
81AQI
27th April 2025
73AQI
73AQI
28th April 2025
69AQI
69AQI
29th April 2025
79AQI
79AQI
30th April 2025
92AQI
92AQI
1st May 2025
78AQI
78AQI
2nd May 2025
79AQI
79AQI
3rd May 2025
67AQI
67AQI
4th May 2025
69AQI
69AQI
5th May 2025
53AQI
53AQI
6th May 2025
71AQI
71AQI
7th May 2025
64AQI
64AQI
8th May 2025
63AQI
63AQI
9th May 2025
43AQI
43AQI
10th May 2025
55AQI
55AQI
11th May 2025
79AQI
79AQI
12th May 2025
78AQI
78AQI
13th May 2025
90AQI
90AQI
14th May 2025
127AQI
127AQI
15th May 2025
89AQI
89AQI
16th May 2025
90AQI
90AQI
17th May 2025
90AQI
90AQI
18th May 2025
67AQI
67AQI
19th May 2025
107AQI
107AQI
20th May 2025
104AQI
104AQI
21st May 2025
83AQI
83AQI
22nd May 2025
103AQI
103AQI
23rd May 2025
81AQI
81AQI
24th May 2025
83AQI
83AQI
25th May 2025
67AQI
67AQI
26th May 2025
102AQI
102AQI
27th May 2025
84AQI
84AQI
28th May 2025
70AQI
70AQI
29th May 2025
71AQI
71AQI
30th May 2025
78AQI
78AQI
31st May 2025
79AQI
79AQI
1st June 2025
74AQI
74AQI
2nd June 2025
63AQI
63AQI
3rd June 2025
63AQI
63AQI
4th June 2025
50AQI
50AQI
5th June 2025
84AQI
84AQI
6th June 2025
90AQI
90AQI
7th June 2025
86AQI
86AQI
8th June 2025
68AQI
68AQI
9th June 2025
61AQI
61AQI
10th June 2025
60AQI
60AQI
11th June 2025
59AQI
59AQI
12th June 2025
48AQI
48AQI
13th June 2025
40AQI
40AQI
14th June 2025
38AQI
38AQI
15th June 2025
57AQI
57AQI
16th June 2025
53AQI
53AQI
17th June 2025
52AQI
52AQI
18th June 2025
61AQI
61AQI
19th June 2025
51AQI
51AQI
20th June 2025
52AQI
52AQI
21st June 2025
62AQI
62AQI
22nd June 2025
64AQI
64AQI
23rd June 2025
69AQI
69AQI
24th June 2025
63AQI
63AQI
25th June 2025
70AQI
70AQI
26th June 2025
81AQI
81AQI
27th June 2025
69AQI
69AQI
28th June 2025
73AQI
73AQI
29th June 2025
62AQI
62AQI
30th June 2025
61AQI
61AQI
1st July 2025
68AQI
68AQI
2nd July 2025
70AQI
70AQI
3rd July 2025
73AQI
73AQI
4th July 2025
72AQI
72AQI
5th July 2025
74AQI
74AQI
6th July 2025
70AQI
70AQI
7th July 2025
67AQI
67AQI
8th July 2025
56AQI
56AQI
9th July 2025
58AQI
58AQI
10th July 2025
60AQI
60AQI
11th July 2025
63AQI
63AQI
12th July 2025
62AQI
62AQI
13th July 2025
67AQI
67AQI
14th July 2025
56AQI
56AQI
15th July 2025
58AQI
58AQI
16th July 2025
61AQI
61AQI
17th July 2025
56AQI
56AQI
18th July 2025
64AQI
64AQI
19th July 2025
56AQI
56AQI
20th July 2025
54AQI
54AQI
21st July 2025
50AQI
50AQI
22nd July 2025
48AQI
48AQI
23rd July 2025
46AQI
46AQI
24th July 2025
48AQI
48AQI
25th July 2025
54AQI
54AQI
26th July 2025
53AQI
53AQI
27th July 2025
54AQI
54AQI
28th July 2025
46AQI
46AQI
29th July 2025
46AQI
46AQI
30th July 2025
47AQI
47AQI
31st July 2025
47AQI
47AQI
1st August 2025
49AQI
49AQI
2nd August 2025
46AQI
46AQI
3rd August 2025
50AQI
50AQI
108AQI
94AQI
96AQI
84AQI
79AQI
63AQI
58AQI
48AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202583AQI
13
16
2
1
17
8
2
21
10
27
2
1
1
25
5
4
26
8
23
3
17
152
41
4
1
Highest AQI recorded in
January108AQI
Lowest AQI recorded in
August48AQI
202480AQI
4
12
7
8
3
16
4
5
1
1
15
14
1
5
20
5
4
23
3
1
14
12
4
12
16
2
1
12
15
4
16
14
7
17
7
7
16
6
1
17
14
85
193
70
17
1
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
September51AQI
202386AQI
6
10
8
7
3
13
11
1
1
11
13
6
2
20
6
1
1
4
19
7
1
4
24
2
13
17
1
15
16
6
22
2
8
13
8
2
6
10
10
3
6
5
12
7
1
74
180
80
27
2
1
Highest AQI recorded in
March114AQI
Lowest AQI recorded in
August57AQI
202279AQI
3
7
9
2
5
17
7
2
1
14
8
4
22
5
7
18
5
6
13
1
1
1
15
12
1
13
16
2
4
18
7
1
3
12
10
6
61
149
56
12
Highest AQI recorded in
August136AQI
Lowest AQI recorded in
September54AQI
2021125AQI
3
7
10
10
1
1
1
1
3
8
11
11
1
Highest AQI recorded in
January125AQI
Lowest AQI recorded in
February123AQI
202084AQI
10
3
2
5
10
2
1
12
4
1
4
17
4
1
9
12
3
13
15
2
7
18
3
5
19
6
1
1
20
9
2
8
14
5
2
44
136
58
10
2
Highest AQI recorded in
December119AQI
Lowest AQI recorded in
August59AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
125AQILeast Polluted Year Recorded
2022(Avg.)
79AQIVocational and Technical College's annual 2025 AQI (83) shows an average percentage change of -6.3% (improved AQI) compared to previous years: 2020 (84), 2021 (125), 2022 (79), 2023 (86), 2024 (80).
