Pingyang Monitoring Station, Ruian, Zhejiang, 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
Pingyang Monitoring Station, Ruian, Zhejiang, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2022
90AQILowest AQI recorded on
4th Aug 2021
23AQISame Day Analysis (5th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Pingyang Monitoring Station, Ruian, Zhejiang, China
AQI
Day
Night
.
5 AM5th Aug 2025
6 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
5AM5th Aug
58AQI
Avg. Lowest Time
8AM5th Aug
36AQI
Night time
Avg. Highest Time
1AM6th Aug
56AQI
Avg. Lowest Time
7PM5th Aug
52AQI
In the last 24 hours,
Pingyang Monitoring Station's AQI reached its highest point of 58 at 5 AM during the Day, while the lowest point, 36, was recorded at 8 AM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Pingyang Monitoring Station, Ruian, Zhejiang, China
JulAug
07th - 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 - 05th05th - 06th06th
Day
Night
7th Jul 2025505 AMAQI
7th Jul 2025516 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025308 AMAQI
7th Jul 2025229 AMAQI
7th Jul 20252210 AMAQI
7th Jul 20252411 AMAQI
7th Jul 20252812 PMAQI
7th Jul 2025271 PMAQI
7th Jul 2025252 PMAQI
7th Jul 2025243 PMAQI
7th Jul 2025244 PMAQI
7th Jul 2025275 PMAQI
7th Jul 2025306 PMAQI
7th Jul 2025337 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025379 PMAQI
7th Jul 20253610 PMAQI
7th Jul 20253811 PMAQI
8th Jul 20254412 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025492 AMAQI
8th Jul 2025483 AMAQI
8th Jul 2025444 AMAQI
27°C24/29°C
8th Jul 2025455 AMAQI
8th Jul 2025446 AMAQI
8th Jul 2025457 AMAQI
8th Jul 2025328 AMAQI
8th Jul 2025329 AMAQI
8th Jul 20253210 AMAQI
8th Jul 20253311 AMAQI
8th Jul 20253512 PMAQI
8th Jul 2025371 PMAQI
8th Jul 2025342 PMAQI
8th Jul 2025353 PMAQI
8th Jul 2025364 PMAQI
8th Jul 2025385 PMAQI
8th Jul 2025456 PMAQI
8th Jul 2025507 PMAQI
8th Jul 2025488 PMAQI
8th Jul 2025429 PMAQI
8th Jul 20254010 PMAQI
8th Jul 20253911 PMAQI
9th Jul 20253712 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025572 AMAQI
9th Jul 2025513 AMAQI
9th Jul 2025424 AMAQI
26°C24/28°C
9th Jul 2025445 AMAQI
9th Jul 2025426 AMAQI
9th Jul 2025437 AMAQI
9th Jul 2025358 AMAQI
9th Jul 2025369 AMAQI
9th Jul 20253610 AMAQI
9th Jul 20253611 AMAQI
9th Jul 20254012 PMAQI
9th Jul 2025431 PMAQI
9th Jul 2025492 PMAQI
9th Jul 2025473 PMAQI
9th Jul 2025424 PMAQI
9th Jul 2025435 PMAQI
9th Jul 2025506 PMAQI
9th Jul 2025427 PMAQI
9th Jul 2025448 PMAQI
9th Jul 2025459 PMAQI
9th Jul 20254610 PMAQI
9th Jul 20254811 PMAQI
10th Jul 20254912 AMAQI
10th Jul 2025451 AMAQI
10th Jul 2025432 AMAQI
10th Jul 2025463 AMAQI
10th Jul 2025484 AMAQI
26°C24/28°C
10th Jul 2025475 AMAQI
10th Jul 2025466 AMAQI
10th Jul 2025467 AMAQI
10th Jul 2025408 AMAQI
10th Jul 2025399 AMAQI
10th Jul 20254010 AMAQI
10th Jul 20254411 AMAQI
10th Jul 20255512 PMAQI
10th Jul 2025601 PMAQI
10th Jul 2025612 PMAQI
10th Jul 2025603 PMAQI
10th Jul 2025564 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025527 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255311 PMAQI
11th Jul 20255212 AMAQI
11th Jul 2025501 AMAQI
11th Jul 2025502 AMAQI
11th Jul 2025513 AMAQI
11th Jul 2025514 AMAQI
26°C23/28°C
11th Jul 2025495 AMAQI
11th Jul 2025506 AMAQI
11th Jul 2025497 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025539 AMAQI
11th Jul 20255010 AMAQI
11th Jul 20254611 AMAQI
11th Jul 20254712 PMAQI
11th Jul 2025491 PMAQI
11th Jul 2025482 PMAQI
11th Jul 2025513 PMAQI
11th Jul 2025494 PMAQI
11th Jul 2025495 PMAQI
11th Jul 2025476 PMAQI
11th Jul 2025477 PMAQI
11th Jul 2025528 PMAQI
11th Jul 2025499 PMAQI
11th Jul 20254810 PMAQI
11th Jul 20254611 PMAQI
12th Jul 20254212 AMAQI
12th Jul 2025481 AMAQI
12th Jul 2025502 AMAQI
12th Jul 2025483 AMAQI
12th Jul 2025484 AMAQI
26°C23/30°C
12th Jul 2025495 AMAQI
12th Jul 2025476 AMAQI
12th Jul 2025497 AMAQI
12th Jul 2025428 AMAQI
12th Jul 2025509 AMAQI
12th Jul 20254810 AMAQI
12th Jul 20254711 AMAQI
12th Jul 20254812 PMAQI
12th Jul 2025461 PMAQI
12th Jul 2025372 PMAQI
12th Jul 2025393 PMAQI
12th Jul 2025394 PMAQI
12th Jul 2025425 PMAQI
12th Jul 2025446 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025491 AMAQI
13th Jul 2025482 AMAQI
13th Jul 2025483 AMAQI
13th Jul 2025504 AMAQI
26°C24/28°C
13th Jul 2025505 AMAQI
13th Jul 2025486 AMAQI
13th Jul 2025507 AMAQI
13th Jul 2025558 AMAQI
13th Jul 2025629 AMAQI
13th Jul 20256410 AMAQI
13th Jul 20256011 AMAQI
13th Jul 20255412 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025562 PMAQI
13th Jul 2025553 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025535 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025537 PMAQI
13th Jul 2025548 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025524 AMAQI
26°C25/27°C
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025548 AMAQI
14th Jul 2025569 AMAQI
14th Jul 20255410 AMAQI
14th Jul 20255811 AMAQI
14th Jul 20255512 PMAQI
14th Jul 2025571 PMAQI
14th Jul 2025582 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025584 PMAQI
14th Jul 2025625 PMAQI
14th Jul 2025646 PMAQI
14th Jul 2025627 PMAQI
14th Jul 2025578 PMAQI
14th Jul 2025569 PMAQI
14th Jul 20255610 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025531 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025534 AMAQI
28°C24/33°C
15th Jul 2025535 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025537 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025559 AMAQI
15th Jul 20255610 AMAQI
15th Jul 20255411 AMAQI
15th Jul 20256112 PMAQI
15th Jul 2025711 PMAQI
15th Jul 2025722 PMAQI
15th Jul 2025683 PMAQI
15th Jul 2025684 PMAQI
15th Jul 2025695 PMAQI
15th Jul 2025676 PMAQI
15th Jul 2025667 PMAQI
15th Jul 2025608 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20256110 PMAQI
15th Jul 20256111 PMAQI
16th Jul 20255912 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025564 AMAQI
28°C25/32°C
16th Jul 2025565 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025578 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025611 PMAQI
16th Jul 2025662 PMAQI
16th Jul 2025753 PMAQI
16th Jul 2025694 PMAQI
16th Jul 2025665 PMAQI
16th Jul 2025666 PMAQI
16th Jul 2025687 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256410 PMAQI
16th Jul 20256111 PMAQI
17th Jul 20256112 AMAQI
17th Jul 2025581 AMAQI
17th Jul 2025582 AMAQI
17th Jul 2025583 AMAQI
17th Jul 2025594 AMAQI
28°C25/32°C
17th Jul 2025595 AMAQI
17th Jul 2025586 AMAQI
17th Jul 2025597 AMAQI
17th Jul 2025628 AMAQI
17th Jul 2025649 AMAQI
17th Jul 20256310 AMAQI
17th Jul 20257011 AMAQI
17th Jul 20256912 PMAQI
17th Jul 2025691 PMAQI
17th Jul 2025722 PMAQI
17th Jul 2025743 PMAQI
17th Jul 2025754 PMAQI
17th Jul 2025755 PMAQI
17th Jul 2025786 PMAQI
17th Jul 2025727 PMAQI
17th Jul 2025648 PMAQI
17th Jul 2025649 PMAQI
17th Jul 20256310 PMAQI
17th Jul 20256111 PMAQI
18th Jul 20256112 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025624 AMAQI
28°C27/31°C
18th Jul 2025615 AMAQI
18th Jul 2025616 AMAQI
18th Jul 2025627 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025459 AMAQI
18th Jul 20255310 AMAQI
18th Jul 20255911 AMAQI
18th Jul 20256212 PMAQI
18th Jul 2025651 PMAQI
18th Jul 2025612 PMAQI
18th Jul 2025623 PMAQI
18th Jul 2025584 PMAQI
18th Jul 2025555 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025497 PMAQI
18th Jul 2025528 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255012 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025603 AMAQI
19th Jul 2025604 AMAQI
28°C26/30°C
19th Jul 2025595 AMAQI
19th Jul 2025596 AMAQI
19th Jul 2025607 AMAQI
19th Jul 2025308 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20254212 PMAQI
19th Jul 2025411 PMAQI
19th Jul 2025372 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025395 PMAQI
19th Jul 2025376 PMAQI
19th Jul 2025447 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20255210 PMAQI
19th Jul 20255211 PMAQI
20th Jul 20255112 AMAQI
20th Jul 2025561 AMAQI
20th Jul 2025592 AMAQI
20th Jul 2025573 AMAQI
20th Jul 2025554 AMAQI
26°C25/27°C
20th Jul 2025545 AMAQI
20th Jul 2025556 AMAQI
20th Jul 2025557 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025259 AMAQI
20th Jul 20253610 AMAQI
20th Jul 20252711 AMAQI
20th Jul 20252912 PMAQI
20th Jul 2025321 PMAQI
20th Jul 2025372 PMAQI
20th Jul 2025373 PMAQI
20th Jul 2025374 PMAQI
20th Jul 2025395 PMAQI
20th Jul 2025396 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025509 PMAQI
20th Jul 20254910 PMAQI
20th Jul 20254511 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025552 AMAQI
21st Jul 2025543 AMAQI
21st Jul 2025524 AMAQI
27°C26/28°C
21st Jul 2025525 AMAQI
21st Jul 2025536 AMAQI
21st Jul 2025537 AMAQI
21st Jul 2025308 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025251 PMAQI
21st Jul 2025252 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025255 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025357 PMAQI
21st Jul 2025448 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20254012 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025532 AMAQI
22nd Jul 2025503 AMAQI
22nd Jul 2025474 AMAQI
26°C24/27°C
22nd Jul 2025475 AMAQI
22nd Jul 2025466 AMAQI
22nd Jul 2025477 AMAQI
22nd Jul 2025268 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025301 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025364 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025386 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025458 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254510 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025491 AMAQI
23rd Jul 2025472 AMAQI
23rd Jul 2025463 AMAQI
23rd Jul 2025424 AMAQI
25°C24/26°C
23rd Jul 2025435 AMAQI
23rd Jul 2025446 AMAQI
23rd Jul 2025437 AMAQI
23rd Jul 2025338 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20253110 AMAQI
23rd Jul 20253311 AMAQI
23rd Jul 20254112 PMAQI
23rd Jul 2025431 PMAQI
23rd Jul 2025432 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025404 PMAQI
23rd Jul 2025405 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025487 PMAQI
23rd Jul 2025518 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20254610 PMAQI
23rd Jul 20254811 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025391 AMAQI
24th Jul 2025442 AMAQI
24th Jul 2025453 AMAQI
24th Jul 2025444 AMAQI
26°C24/29°C
24th Jul 2025445 AMAQI
24th Jul 2025436 AMAQI
24th Jul 2025437 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025339 AMAQI
24th Jul 20253510 AMAQI
24th Jul 20253211 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025361 PMAQI
24th Jul 2025392 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025364 PMAQI
24th Jul 2025375 PMAQI
24th Jul 2025396 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025488 PMAQI
24th Jul 2025469 PMAQI
24th Jul 20254310 PMAQI
24th Jul 20254011 PMAQI
25th Jul 20254112 AMAQI
25th Jul 2025451 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025413 AMAQI
25th Jul 2025394 AMAQI
27°C24/30°C
25th Jul 2025385 AMAQI
25th Jul 2025396 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025329 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20253311 AMAQI
25th Jul 20253112 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025294 PMAQI
25th Jul 2025295 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025357 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025399 PMAQI
25th Jul 20253810 PMAQI
25th Jul 20254211 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025391 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025403 AMAQI
26th Jul 2025384 AMAQI
27°C25/31°C
26th Jul 2025395 AMAQI
26th Jul 2025396 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025258 AMAQI
26th Jul 2025199 AMAQI
26th Jul 20251810 AMAQI
26th Jul 20252311 AMAQI
26th Jul 20252312 PMAQI
26th Jul 2025251 PMAQI
26th Jul 2025292 PMAQI
26th Jul 2025293 PMAQI
26th Jul 2025334 PMAQI
26th Jul 2025465 PMAQI
26th Jul 2025506 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025488 PMAQI
26th Jul 2025479 PMAQI
26th Jul 20254710 PMAQI
26th Jul 20254111 PMAQI
27th Jul 20253812 AMAQI
27th Jul 2025391 AMAQI
27th Jul 2025392 AMAQI
27th Jul 2025363 AMAQI
27th Jul 2025364 AMAQI
27°C26/30°C
27th Jul 2025355 AMAQI
27th Jul 2025376 AMAQI
27th Jul 2025367 AMAQI
27th Jul 2025378 AMAQI
27th Jul 2025309 AMAQI
27th Jul 20253210 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253412 PMAQI
27th Jul 2025371 PMAQI
27th Jul 2025372 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025465 PMAQI
27th Jul 2025506 PMAQI
27th Jul 2025527 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20254610 PMAQI
27th Jul 20254011 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025381 AMAQI
28th Jul 2025372 AMAQI
28th Jul 2025383 AMAQI
28th Jul 2025394 AMAQI
28°C25/31°C
28th Jul 2025395 AMAQI
28th Jul 2025386 AMAQI
28th Jul 2025387 AMAQI
28th Jul 2025438 AMAQI
28th Jul 2025529 AMAQI
28th Jul 20254910 AMAQI
28th Jul 20254711 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025491 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025393 PMAQI
28th Jul 2025354 PMAQI
28th Jul 2025315 PMAQI
28th Jul 2025296 PMAQI
28th Jul 2025357 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20254010 PMAQI
28th Jul 20253711 PMAQI
29th Jul 20254412 AMAQI
29th Jul 2025401 AMAQI
29th Jul 2025402 AMAQI
29th Jul 2025423 AMAQI
29th Jul 2025444 AMAQI
27°C25/30°C
29th Jul 2025435 AMAQI
29th Jul 2025426 AMAQI
29th Jul 2025427 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025259 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20253512 PMAQI
29th Jul 2025361 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025504 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025516 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025478 PMAQI
29th Jul 2025409 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254311 PMAQI
30th Jul 20254112 AMAQI
30th Jul 2025421 AMAQI
30th Jul 2025422 AMAQI
30th Jul 2025403 AMAQI
30th Jul 2025384 AMAQI
28°C24/33°C
30th Jul 2025385 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025279 AMAQI
30th Jul 20253010 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253612 PMAQI
30th Jul 2025371 PMAQI
30th Jul 2025392 PMAQI
30th Jul 2025413 PMAQI
30th Jul 2025404 PMAQI
30th Jul 2025485 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025508 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255710 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025441 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025403 AMAQI
31st Jul 2025394 AMAQI
28°C24/33°C
31st Jul 2025395 AMAQI
31st Jul 2025396 AMAQI
31st Jul 2025397 AMAQI
31st Jul 2025398 AMAQI
31st Jul 2025399 AMAQI
31st Jul 20253410 AMAQI
31st Jul 20253611 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025582 PMAQI
31st Jul 2025643 PMAQI
31st Jul 2025594 PMAQI
31st Jul 2025625 PMAQI
31st Jul 2025746 PMAQI
31st Jul 2025627 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025471 AMAQI
1st Aug 2025482 AMAQI
1st Aug 2025443 AMAQI
1st Aug 2025444 AMAQI
29°C25/33°C
1st Aug 2025445 AMAQI
1st Aug 2025486 AMAQI
1st Aug 2025507 AMAQI
1st Aug 2025578 AMAQI
1st Aug 2025619 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256512 PMAQI
1st Aug 2025631 PMAQI
1st Aug 2025632 PMAQI
1st Aug 2025593 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025605 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025578 PMAQI
1st Aug 2025599 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20255911 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025501 AMAQI
2nd Aug 2025482 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025524 AMAQI
29°C26/32°C
2nd Aug 2025525 AMAQI
2nd Aug 2025536 AMAQI
2nd Aug 2025537 AMAQI
2nd Aug 2025698 AMAQI
2nd Aug 2025709 AMAQI
2nd Aug 20256710 AMAQI
2nd Aug 20256711 AMAQI
2nd Aug 20257112 PMAQI
2nd Aug 2025681 PMAQI
2nd Aug 2025742 PMAQI
2nd Aug 2025713 PMAQI
2nd Aug 2025684 PMAQI
2nd Aug 2025655 PMAQI
2nd Aug 2025656 PMAQI
2nd Aug 2025637 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256210 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025532 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025564 AMAQI
29°C26/32°C
3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025638 AMAQI
3rd Aug 2025649 AMAQI
3rd Aug 20256310 AMAQI
3rd Aug 20257411 AMAQI
3rd Aug 20256812 PMAQI
3rd Aug 2025591 PMAQI
3rd Aug 2025602 PMAQI
3rd Aug 2025653 PMAQI
3rd Aug 2025634 PMAQI
3rd Aug 2025645 PMAQI
3rd Aug 2025626 PMAQI
3rd Aug 2025607 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255811 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025574 AMAQI
29°C26/32°C
4th Aug 2025585 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025599 AMAQI
4th Aug 20256210 AMAQI
4th Aug 20255611 AMAQI
4th Aug 20256012 PMAQI
4th Aug 2025691 PMAQI
4th Aug 2025652 PMAQI
4th Aug 2025683 PMAQI
4th Aug 2025604 PMAQI
4th Aug 2025535 PMAQI
4th Aug 2025556 PMAQI
4th Aug 2025557 PMAQI
4th Aug 2025558 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025594 AMAQI
28°C26/32°C
5th Aug 2025585 AMAQI
5th Aug 2025586 AMAQI
5th Aug 2025587 AMAQI
5th Aug 2025368 AMAQI
5th Aug 2025489 AMAQI
5th Aug 20254910 AMAQI
5th Aug 20255011 AMAQI
5th Aug 20255312 PMAQI
5th Aug 2025511 PMAQI
5th Aug 2025442 PMAQI
5th Aug 2025503 PMAQI
5th Aug 2025524 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025516 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025558 PMAQI
5th Aug 2025549 PMAQI
5th Aug 20255510 PMAQI
5th Aug 20255311 PMAQI
6th Aug 20255412 AMAQI
6th Aug 2025561 AMAQI
6th Aug 2025562 AMAQI
6th Aug 2025563 AMAQI
6th Aug 2025564 AMAQI
28°C26/31°C
6th Aug 2025565 AMAQI
5 AM6th Aug 2025566 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025378 AMAQI
6th Aug 2025389 AMAQI
6th Aug 20253710 AMAQI
6th Aug 20254511 AMAQI
11 AM6th Aug 20254812 PMAQI
6th Aug 2025521 PMAQI
6th Aug 2025552 PMAQI
6th Aug 2025543 PMAQI
6th Aug 2025564 PMAQI
6th Aug 2025585 PMAQI
6th Aug 2025576 PMAQI
6 PM6th Aug 2025567 PMAQI
6th Aug 2025598 PMAQI
6th Aug 2025589 PMAQI
6th Aug 20255910 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 6 PM
48AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
8 AM - 11 AM
43AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 6 PM (Avg. 48), while the lowest AQI was between 8 AM to 11 AM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 11 PM
50AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
50AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 50), while the lowest AQI was between 12 AM to 11 PM (Avg. 50).
2025 Days Vs Air Quality
Pingyang Monitoring Station, Ruian, Zhejiang, China
2025
15%
33
66%
143
19%
41
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
33 DaysModerate
143 DaysPoor
41 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% 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
Pingyang Monitoring Station, Ruian, Zhejiang, 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
113AQI
113AQI
2nd January 2025
99AQI
99AQI
3rd January 2025
110AQI
110AQI
4th January 2025
100AQI
100AQI
5th January 2025
112AQI
112AQI
6th January 2025
128AQI
128AQI
7th January 2025
135AQI
135AQI
8th January 2025
125AQI
125AQI
9th January 2025
115AQI
115AQI
10th January 2025
92AQI
92AQI
11th January 2025
95AQI
95AQI
12th January 2025
101AQI
101AQI
13th January 2025
111AQI
111AQI
14th January 2025
109AQI
109AQI
15th January 2025
131AQI
131AQI
16th January 2025
90AQI
90AQI
17th January 2025
112AQI
112AQI
18th January 2025
102AQI
102AQI
19th January 2025
102AQI
102AQI
20th January 2025
118AQI
118AQI
21st January 2025
143AQI
143AQI
22nd January 2025
133AQI
133AQI
23rd January 2025
116AQI
116AQI
24th January 2025
92AQI
92AQI
25th January 2025
81AQI
81AQI
26th January 2025
72AQI
72AQI
27th January 2025
64AQI
64AQI
28th January 2025
74AQI
74AQI
29th January 2025
104AQI
104AQI
30th January 2025
86AQI
86AQI
31st January 2025
93AQI
93AQI
1st February 2025
65AQI
65AQI
2nd February 2025
58AQI
58AQI
3rd February 2025
93AQI
93AQI
4th February 2025
104AQI
104AQI
5th February 2025
97AQI
97AQI
6th February 2025
110AQI
110AQI
7th February 2025
84AQI
84AQI
8th February 2025
72AQI
72AQI
9th February 2025
79AQI
79AQI
10th February 2025
89AQI
89AQI
11th February 2025
93AQI
93AQI
12th February 2025
104AQI
104AQI
13th February 2025
135AQI
135AQI
14th February 2025
111AQI
111AQI
15th February 2025
128AQI
128AQI
16th February 2025
115AQI
115AQI
17th February 2025
122AQI
122AQI
18th February 2025
79AQI
79AQI
19th February 2025
93AQI
93AQI
20th February 2025
64AQI
64AQI
21st February 2025
65AQI
65AQI
22nd February 2025
72AQI
72AQI
23rd February 2025
70AQI
70AQI
24th February 2025
128AQI
128AQI
25th February 2025
132AQI
132AQI
26th February 2025
140AQI
140AQI
27th February 2025
134AQI
134AQI
28th February 2025
107AQI
107AQI
1st March 2025
104AQI
104AQI
2nd March 2025
92AQI
92AQI
3rd March 2025
90AQI
90AQI
4th March 2025
69AQI
69AQI
5th March 2025
68AQI
68AQI
6th March 2025
62AQI
62AQI
7th March 2025
78AQI
78AQI
8th March 2025
89AQI
89AQI
9th March 2025
90AQI
90AQI
10th March 2025
84AQI
84AQI
11th March 2025
109AQI
109AQI
12th March 2025
87AQI
87AQI
13th March 2025
67AQI
67AQI
14th March 2025
72AQI
72AQI
15th March 2025
47AQI
47AQI
16th March 2025
70AQI
70AQI
17th March 2025
76AQI
76AQI
18th March 2025
79AQI
79AQI
19th March 2025
86AQI
86AQI
20th March 2025
96AQI
96AQI
21st March 2025
80AQI
80AQI
22nd March 2025
87AQI
87AQI
23rd March 2025
91AQI
91AQI
24th March 2025
110AQI
110AQI
25th March 2025
121AQI
121AQI
26th March 2025
114AQI
114AQI
27th March 2025
113AQI
113AQI
28th March 2025
78AQI
78AQI
29th March 2025
81AQI
81AQI
30th March 2025
66AQI
66AQI
31st March 2025
65AQI
65AQI
1st April 2025
69AQI
69AQI
2nd April 2025
79AQI
79AQI
3rd April 2025
88AQI
88AQI
4th April 2025
91AQI
91AQI
5th April 2025
88AQI
88AQI
6th April 2025
93AQI
93AQI
7th April 2025
86AQI
86AQI
8th April 2025
92AQI
92AQI
9th April 2025
107AQI
107AQI
10th April 2025
83AQI
83AQI
11th April 2025
88AQI
88AQI
12th April 2025
101AQI
101AQI
13th April 2025
88AQI
88AQI
14th April 2025
96AQI
96AQI
15th April 2025
84AQI
84AQI
16th April 2025
87AQI
87AQI
17th April 2025
103AQI
103AQI
18th April 2025
97AQI
97AQI
19th April 2025
80AQI
80AQI
20th April 2025
92AQI
92AQI
21st April 2025
88AQI
88AQI
22nd April 2025
89AQI
89AQI
23rd April 2025
71AQI
71AQI
24th April 2025
72AQI
72AQI
25th April 2025
56AQI
56AQI
26th April 2025
67AQI
67AQI
27th April 2025
67AQI
67AQI
28th April 2025
75AQI
75AQI
29th April 2025
70AQI
70AQI
30th April 2025
71AQI
71AQI
1st May 2025
74AQI
74AQI
2nd May 2025
76AQI
76AQI
3rd May 2025
82AQI
82AQI
4th May 2025
66AQI
66AQI
5th May 2025
75AQI
75AQI
6th May 2025
78AQI
78AQI
7th May 2025
91AQI
91AQI
8th May 2025
70AQI
70AQI
9th May 2025
71AQI
71AQI
10th May 2025
63AQI
63AQI
11th May 2025
68AQI
68AQI
12th May 2025
69AQI
69AQI
13th May 2025
66AQI
66AQI
14th May 2025
67AQI
67AQI
15th May 2025
68AQI
68AQI
16th May 2025
70AQI
70AQI
17th May 2025
70AQI
70AQI
18th May 2025
53AQI
53AQI
19th May 2025
66AQI
66AQI
20th May 2025
64AQI
64AQI
21st May 2025
51AQI
51AQI
22nd May 2025
62AQI
62AQI
23rd May 2025
60AQI
60AQI
24th May 2025
69AQI
69AQI
25th May 2025
90AQI
90AQI
26th May 2025
82AQI
82AQI
27th May 2025
70AQI
70AQI
28th May 2025
62AQI
62AQI
29th May 2025
54AQI
54AQI
30th May 2025
67AQI
67AQI
31st May 2025
72AQI
72AQI
1st June 2025
68AQI
68AQI
2nd June 2025
75AQI
75AQI
3rd June 2025
58AQI
58AQI
4th June 2025
72AQI
72AQI
5th June 2025
57AQI
57AQI
6th June 2025
64AQI
64AQI
7th June 2025
69AQI
69AQI
8th June 2025
61AQI
61AQI
9th June 2025
65AQI
65AQI
10th June 2025
54AQI
54AQI
11th June 2025
47AQI
47AQI
12th June 2025
48AQI
48AQI
13th June 2025
47AQI
47AQI
14th June 2025
54AQI
54AQI
15th June 2025
49AQI
49AQI
16th June 2025
49AQI
49AQI
17th June 2025
55AQI
55AQI
18th June 2025
54AQI
54AQI
19th June 2025
52AQI
52AQI
20th June 2025
50AQI
50AQI
21st June 2025
56AQI
56AQI
22nd June 2025
67AQI
67AQI
23rd June 2025
60AQI
60AQI
24th June 2025
58AQI
58AQI
25th June 2025
61AQI
61AQI
26th June 2025
60AQI
60AQI
27th June 2025
59AQI
59AQI
28th June 2025
49AQI
49AQI
29th June 2025
52AQI
52AQI
30th June 2025
48AQI
48AQI
1st July 2025
46AQI
46AQI
2nd July 2025
48AQI
48AQI
3rd July 2025
50AQI
50AQI
4th July 2025
52AQI
52AQI
5th July 2025
49AQI
49AQI
6th July 2025
46AQI
46AQI
7th July 2025
40AQI
40AQI
8th July 2025
42AQI
42AQI
9th July 2025
44AQI
44AQI
10th July 2025
50AQI
50AQI
11th July 2025
50AQI
50AQI
12th July 2025
47AQI
47AQI
13th July 2025
53AQI
53AQI
14th July 2025
56AQI
56AQI
15th July 2025
58AQI
58AQI
16th July 2025
61AQI
61AQI
17th July 2025
64AQI
64AQI
18th July 2025
58AQI
58AQI
19th July 2025
47AQI
47AQI
20th July 2025
45AQI
45AQI
21st July 2025
38AQI
38AQI
22nd July 2025
40AQI
40AQI
23rd July 2025
43AQI
43AQI
24th July 2025
40AQI
40AQI
25th July 2025
36AQI
36AQI
26th July 2025
38AQI
38AQI
27th July 2025
40AQI
40AQI
28th July 2025
39AQI
39AQI
29th July 2025
41AQI
41AQI
30th July 2025
43AQI
43AQI
31st July 2025
50AQI
50AQI
1st August 2025
56AQI
56AQI
2nd August 2025
60AQI
60AQI
3rd August 2025
60AQI
60AQI
4th August 2025
58AQI
58AQI
5th August 2025
53AQI
53AQI
105AQI
98AQI
85AQI
84AQI
69AQI
57AQI
47AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202577AQI
12
19
15
13
1
24
6
27
3
31
8
22
24
7
5
33
143
41
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
July47AQI
202460AQI
16
1
5
7
8
22
14
17
8
23
15
14
11
18
2
11
17
2
16
15
73
150
19
Highest AQI recorded in
December97AQI
Lowest AQI recorded in
July47AQI
202353AQI
1
2
3
28
4
30
Highest AQI recorded in
December54AQI
Lowest AQI recorded in
November50AQI
202266AQI
5
6
5
12
4
6
19
6
1
13
3
10
21
12
16
2
8
12
3
2
7
21
1
1
55
123
18
Highest AQI recorded in
August79AQI
Lowest AQI recorded in
October50AQI
202167AQI
17
3
6
18
13
18
11
20
13
17
16
6
1
3
21
5
16
13
1
62
133
22
1
Highest AQI recorded in
December101AQI
Lowest AQI recorded in
September50AQI
202067AQI
5
6
2
1
14
6
4
13
1
4
26
6
23
1
13
15
1
8
21
1
31
5
20
5
5
21
5
51
190
22
Highest AQI recorded in
April85AQI
Lowest AQI recorded in
August52AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
77AQILeast Polluted Year Recorded
2023(Avg.)
53AQIPingyang Monitoring Station's annual 2025 AQI (77) shows an average percentage change of 24.4% (worsened AQI) compared to previous years: 2020 (67), 2021 (67), 2022 (66), 2023 (53), 2024 (60).
