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
Ruian, Zhejiang, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2022
117AQILowest AQI recorded on
5th Aug 2021
27AQISame Day Analysis (4th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Ruian, Zhejiang, China
AQI
Day
Night
.
5 AM5th Aug 2025
6 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5AM5th Aug
58AQI
Avg. Lowest Time
8AM5th Aug
42AQI
In the last 24 hours,
Ruian's AQI reached its highest point of 58 at 5 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
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 2025506 AMAQI
7th Jul 2025517 AMAQI
7th Jul 2025308 AMAQI
7th Jul 2025249 AMAQI
7th Jul 20252410 AMAQI
7th Jul 20252511 AMAQI
7th Jul 20252812 PMAQI
7th Jul 2025271 PMAQI
7th Jul 2025262 PMAQI
7th Jul 2025253 PMAQI
7th Jul 2025244 PMAQI
7th Jul 2025275 PMAQI
7th Jul 2025306 PMAQI
7th Jul 2025347 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025389 PMAQI
7th Jul 20253810 PMAQI
7th Jul 20253911 PMAQI
8th Jul 20254412 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025502 AMAQI
8th Jul 2025473 AMAQI
8th Jul 2025444 AMAQI
27°C24/29°C
8th Jul 2025455 AMAQI
8th Jul 2025456 AMAQI
8th Jul 2025457 AMAQI
8th Jul 2025338 AMAQI
8th Jul 2025329 AMAQI
8th Jul 20253410 AMAQI
8th Jul 20253411 AMAQI
8th Jul 20253712 PMAQI
8th Jul 2025401 PMAQI
8th Jul 2025362 PMAQI
8th Jul 2025353 PMAQI
8th Jul 2025374 PMAQI
8th Jul 2025375 PMAQI
8th Jul 2025456 PMAQI
8th Jul 2025507 PMAQI
8th Jul 2025488 PMAQI
8th Jul 2025409 PMAQI
8th Jul 20253810 PMAQI
8th Jul 20253811 PMAQI
9th Jul 20253712 AMAQI
9th Jul 2025571 AMAQI
9th Jul 2025572 AMAQI
9th Jul 2025523 AMAQI
9th Jul 2025444 AMAQI
26°C24/28°C
9th Jul 2025455 AMAQI
9th Jul 2025446 AMAQI
9th Jul 2025447 AMAQI
9th Jul 2025378 AMAQI
9th Jul 2025379 AMAQI
9th Jul 20253710 AMAQI
9th Jul 20253711 AMAQI
9th Jul 20254012 PMAQI
9th Jul 2025451 PMAQI
9th Jul 2025492 PMAQI
9th Jul 2025473 PMAQI
9th Jul 2025454 PMAQI
9th Jul 2025435 PMAQI
9th Jul 2025476 PMAQI
9th Jul 2025417 PMAQI
9th Jul 2025448 PMAQI
9th Jul 2025449 PMAQI
9th Jul 20254510 PMAQI
9th Jul 20254711 PMAQI
10th Jul 20254812 AMAQI
10th Jul 2025451 AMAQI
10th Jul 2025442 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 2025379 AMAQI
10th Jul 20253810 AMAQI
10th Jul 20254211 AMAQI
10th Jul 20255212 PMAQI
10th Jul 2025591 PMAQI
10th Jul 2025612 PMAQI
10th Jul 2025593 PMAQI
10th Jul 2025534 PMAQI
10th Jul 2025505 PMAQI
10th Jul 2025506 PMAQI
10th Jul 2025517 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 2025492 AMAQI
11th Jul 2025513 AMAQI
11th Jul 2025504 AMAQI
26°C23/28°C
11th Jul 2025485 AMAQI
11th Jul 2025496 AMAQI
11th Jul 2025507 AMAQI
11th Jul 2025548 AMAQI
11th Jul 2025549 AMAQI
11th Jul 20255010 AMAQI
11th Jul 20254311 AMAQI
11th Jul 20254312 PMAQI
11th Jul 2025461 PMAQI
11th Jul 2025452 PMAQI
11th Jul 2025473 PMAQI
11th Jul 2025464 PMAQI
11th Jul 2025485 PMAQI
11th Jul 2025456 PMAQI
11th Jul 2025457 PMAQI
11th Jul 2025488 PMAQI
11th Jul 2025469 PMAQI
11th Jul 20254510 PMAQI
11th Jul 20254311 PMAQI
12th Jul 20254112 AMAQI
12th Jul 2025481 AMAQI
12th Jul 2025502 AMAQI
12th Jul 2025483 AMAQI
12th Jul 2025484 AMAQI
26°C23/30°C
12th Jul 2025485 AMAQI
12th Jul 2025476 AMAQI
12th Jul 2025487 AMAQI
12th Jul 2025418 AMAQI
12th Jul 2025489 AMAQI
12th Jul 20254510 AMAQI
12th Jul 20254611 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025431 PMAQI
12th Jul 2025372 PMAQI
12th Jul 2025393 PMAQI
12th Jul 2025384 PMAQI
12th Jul 2025425 PMAQI
12th Jul 2025436 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025538 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025481 AMAQI
13th Jul 2025482 AMAQI
13th Jul 2025483 AMAQI
13th Jul 2025484 AMAQI
26°C24/28°C
13th Jul 2025475 AMAQI
13th Jul 2025476 AMAQI
13th Jul 2025487 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025629 AMAQI
13th Jul 20256210 AMAQI
13th Jul 20255711 AMAQI
13th Jul 20255312 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025512 PMAQI
13th Jul 2025503 PMAQI
13th Jul 2025514 PMAQI
13th Jul 2025505 PMAQI
13th Jul 2025516 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025539 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025511 AMAQI
14th Jul 2025512 AMAQI
14th Jul 2025513 AMAQI
14th Jul 2025524 AMAQI
26°C25/27°C
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025559 AMAQI
14th Jul 20255310 AMAQI
14th Jul 20255611 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025561 PMAQI
14th Jul 2025582 PMAQI
14th Jul 2025593 PMAQI
14th Jul 2025594 PMAQI
14th Jul 2025625 PMAQI
14th Jul 2025656 PMAQI
14th Jul 2025627 PMAQI
14th Jul 2025578 PMAQI
14th Jul 2025589 PMAQI
14th Jul 20255710 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255412 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 2025578 AMAQI
15th Jul 2025579 AMAQI
15th Jul 20255710 AMAQI
15th Jul 20255711 AMAQI
15th Jul 20256212 PMAQI
15th Jul 2025701 PMAQI
15th Jul 2025692 PMAQI
15th Jul 2025683 PMAQI
15th Jul 2025674 PMAQI
15th Jul 2025695 PMAQI
15th Jul 2025676 PMAQI
15th Jul 2025657 PMAQI
15th Jul 2025618 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256210 PMAQI
15th Jul 20256111 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025532 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 20255710 AMAQI
16th Jul 20255711 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025621 PMAQI
16th Jul 2025662 PMAQI
16th Jul 2025723 PMAQI
16th Jul 2025674 PMAQI
16th Jul 2025655 PMAQI
16th Jul 2025646 PMAQI
16th Jul 2025667 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025639 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20255912 AMAQI
17th Jul 2025571 AMAQI
17th Jul 2025572 AMAQI
17th Jul 2025573 AMAQI
17th Jul 2025584 AMAQI
28°C25/32°C
17th Jul 2025585 AMAQI
17th Jul 2025586 AMAQI
17th Jul 2025587 AMAQI
17th Jul 2025628 AMAQI
17th Jul 2025649 AMAQI
17th Jul 20256210 AMAQI
17th Jul 20256911 AMAQI
17th Jul 20256712 PMAQI
17th Jul 2025681 PMAQI
17th Jul 2025692 PMAQI
17th Jul 2025713 PMAQI
17th Jul 2025724 PMAQI
17th Jul 2025735 PMAQI
17th Jul 2025736 PMAQI
17th Jul 2025697 PMAQI
17th Jul 2025638 PMAQI
17th Jul 2025629 PMAQI
17th Jul 20256110 PMAQI
17th Jul 20256011 PMAQI
18th Jul 20256012 AMAQI
18th Jul 2025591 AMAQI
18th Jul 2025592 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025614 AMAQI
28°C27/31°C
18th Jul 2025615 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025617 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025469 AMAQI
18th Jul 20255310 AMAQI
18th Jul 20255611 AMAQI
18th Jul 20255912 PMAQI
18th Jul 2025601 PMAQI
18th Jul 2025592 PMAQI
18th Jul 2025623 PMAQI
18th Jul 2025594 PMAQI
18th Jul 2025565 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025507 PMAQI
18th Jul 2025538 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255112 AMAQI
19th Jul 2025601 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025593 AMAQI
19th Jul 2025594 AMAQI
28°C26/30°C
19th Jul 2025595 AMAQI
19th Jul 2025596 AMAQI
19th Jul 2025597 AMAQI
19th Jul 2025308 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20252510 AMAQI
19th Jul 20252911 AMAQI
19th Jul 20254012 PMAQI
19th Jul 2025391 PMAQI
19th Jul 2025342 PMAQI
19th Jul 2025313 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025345 PMAQI
19th Jul 2025336 PMAQI
19th Jul 2025417 PMAQI
19th Jul 2025518 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20255110 PMAQI
19th Jul 20255111 PMAQI
20th Jul 20255112 AMAQI
20th Jul 2025561 AMAQI
20th Jul 2025582 AMAQI
20th Jul 2025563 AMAQI
20th Jul 2025554 AMAQI
26°C25/27°C
20th Jul 2025545 AMAQI
20th Jul 2025546 AMAQI
20th Jul 2025557 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252511 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025344 PMAQI
20th Jul 2025375 PMAQI
20th Jul 2025376 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025508 PMAQI
20th Jul 2025499 PMAQI
20th Jul 20254810 PMAQI
20th Jul 20254511 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025552 AMAQI
21st Jul 2025533 AMAQI
21st Jul 2025524 AMAQI
27°C26/28°C
21st Jul 2025525 AMAQI
21st Jul 2025526 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025298 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252512 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025317 PMAQI
21st Jul 2025408 PMAQI
21st Jul 2025409 PMAQI
21st Jul 20253910 PMAQI
21st Jul 20253711 PMAQI
22nd Jul 20253912 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025522 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 2025258 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025354 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025356 PMAQI
22nd Jul 2025397 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025439 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254311 PMAQI
23rd Jul 20254312 AMAQI
23rd Jul 2025491 AMAQI
23rd Jul 2025482 AMAQI
23rd Jul 2025463 AMAQI
23rd Jul 2025424 AMAQI
25°C24/26°C
23rd Jul 2025435 AMAQI
23rd Jul 2025436 AMAQI
23rd Jul 2025437 AMAQI
23rd Jul 2025338 AMAQI
23rd Jul 2025309 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20253311 AMAQI
23rd Jul 20253912 PMAQI
23rd Jul 2025431 PMAQI
23rd Jul 2025422 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025394 PMAQI
23rd Jul 2025395 PMAQI
23rd Jul 2025476 PMAQI
23rd Jul 2025477 PMAQI
23rd Jul 2025508 PMAQI
23rd Jul 2025479 PMAQI
23rd Jul 20254510 PMAQI
23rd Jul 20254411 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025391 AMAQI
24th Jul 2025442 AMAQI
24th Jul 2025453 AMAQI
24th Jul 2025434 AMAQI
26°C24/29°C
24th Jul 2025435 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 20253112 PMAQI
24th Jul 2025331 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025333 PMAQI
24th Jul 2025334 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025366 PMAQI
24th Jul 2025377 PMAQI
24th Jul 2025468 PMAQI
24th Jul 2025439 PMAQI
24th Jul 20254110 PMAQI
24th Jul 20253811 PMAQI
25th Jul 20254112 AMAQI
25th Jul 2025451 AMAQI
25th Jul 2025422 AMAQI
25th Jul 2025413 AMAQI
25th Jul 2025394 AMAQI
27°C24/30°C
25th Jul 2025395 AMAQI
25th Jul 2025396 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025359 AMAQI
25th Jul 20253510 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025294 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025379 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253811 PMAQI
26th Jul 20253712 AMAQI
26th Jul 2025391 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025413 AMAQI
26th Jul 2025394 AMAQI
27°C25/31°C
26th Jul 2025405 AMAQI
26th Jul 2025396 AMAQI
26th Jul 2025397 AMAQI
26th Jul 2025258 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251910 AMAQI
26th Jul 20252211 AMAQI
26th Jul 20252212 PMAQI
26th Jul 2025251 PMAQI
26th Jul 2025282 PMAQI
26th Jul 2025283 PMAQI
26th Jul 2025324 PMAQI
26th Jul 2025415 PMAQI
26th Jul 2025476 PMAQI
26th Jul 2025487 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025439 PMAQI
26th Jul 20254310 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20253812 AMAQI
27th Jul 2025391 AMAQI
27th Jul 2025392 AMAQI
27th Jul 2025373 AMAQI
27th Jul 2025364 AMAQI
27°C26/30°C
27th Jul 2025355 AMAQI
27th Jul 2025376 AMAQI
27th Jul 2025367 AMAQI
27th Jul 2025368 AMAQI
27th Jul 2025339 AMAQI
27th Jul 20253310 AMAQI
27th Jul 20253311 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025351 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025445 PMAQI
27th Jul 2025476 PMAQI
27th Jul 2025507 PMAQI
27th Jul 2025518 PMAQI
27th Jul 2025489 PMAQI
27th Jul 20254310 PMAQI
27th Jul 20253911 PMAQI
28th Jul 20253812 AMAQI
28th Jul 2025371 AMAQI
28th Jul 2025372 AMAQI
28th Jul 2025383 AMAQI
28th Jul 2025384 AMAQI
28°C25/31°C
28th Jul 2025385 AMAQI
28th Jul 2025386 AMAQI
28th Jul 2025377 AMAQI
28th Jul 2025448 AMAQI
28th Jul 2025539 AMAQI
28th Jul 20255010 AMAQI
28th Jul 20254811 AMAQI
28th Jul 20254512 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025452 PMAQI
28th Jul 2025373 PMAQI
28th Jul 2025334 PMAQI
28th Jul 2025315 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025357 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253611 PMAQI
29th Jul 20254012 AMAQI
29th Jul 2025391 AMAQI
29th Jul 2025392 AMAQI
29th Jul 2025413 AMAQI
29th Jul 2025424 AMAQI
27°C25/30°C
29th Jul 2025425 AMAQI
29th Jul 2025426 AMAQI
29th Jul 2025417 AMAQI
29th Jul 2025308 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20253512 PMAQI
29th Jul 2025371 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025474 PMAQI
29th Jul 2025495 PMAQI
29th Jul 2025496 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025468 PMAQI
29th Jul 2025409 PMAQI
29th Jul 20254110 PMAQI
29th Jul 20254211 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 2025396 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20253812 PMAQI
30th Jul 2025391 PMAQI
30th Jul 2025412 PMAQI
30th Jul 2025423 PMAQI
30th Jul 2025434 PMAQI
30th Jul 2025485 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025518 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025421 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 20253810 AMAQI
31st Jul 20254111 AMAQI
31st Jul 20255112 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025603 PMAQI
31st Jul 2025594 PMAQI
31st Jul 2025635 PMAQI
31st Jul 2025706 PMAQI
31st Jul 2025617 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255212 AMAQI
1st Aug 2025471 AMAQI
1st Aug 2025482 AMAQI
1st Aug 2025443 AMAQI
1st Aug 2025444 AMAQI
29°C25/33°C
1st Aug 2025455 AMAQI
1st Aug 2025486 AMAQI
1st Aug 2025497 AMAQI
1st Aug 2025578 AMAQI
1st Aug 2025639 AMAQI
1st Aug 20256910 AMAQI
1st Aug 20256511 AMAQI
1st Aug 20256512 PMAQI
1st Aug 2025641 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025595 PMAQI
1st Aug 2025596 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025578 PMAQI
1st Aug 2025599 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025501 AMAQI
2nd Aug 2025482 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025524 AMAQI
29°C26/32°C
2nd Aug 2025535 AMAQI
2nd Aug 2025536 AMAQI
2nd Aug 2025537 AMAQI
2nd Aug 2025708 AMAQI
2nd Aug 2025689 AMAQI
2nd Aug 20256810 AMAQI
2nd Aug 20256611 AMAQI
2nd Aug 20257012 PMAQI
2nd Aug 2025661 PMAQI
2nd Aug 2025712 PMAQI
2nd Aug 2025703 PMAQI
2nd Aug 2025684 PMAQI
2nd Aug 2025665 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025637 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025619 PMAQI
2nd Aug 20256210 PMAQI
2nd Aug 20256111 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025531 AMAQI
3rd Aug 2025532 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025574 AMAQI
29°C26/32°C
3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025628 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20256310 AMAQI
3rd Aug 20256911 AMAQI
3rd Aug 20256512 PMAQI
3rd Aug 2025581 PMAQI
3rd Aug 2025602 PMAQI
3rd Aug 2025643 PMAQI
3rd Aug 2025624 PMAQI
3rd Aug 2025635 PMAQI
3rd Aug 2025626 PMAQI
3rd Aug 2025607 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025599 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 2025575 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025568 AMAQI
4th Aug 2025589 AMAQI
4th Aug 20256010 AMAQI
4th Aug 20255611 AMAQI
4th Aug 20255912 PMAQI
4th Aug 2025641 PMAQI
4th Aug 2025612 PMAQI
4th Aug 2025653 PMAQI
4th Aug 2025584 PMAQI
4th Aug 2025535 PMAQI
4th Aug 2025566 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255712 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025573 AMAQI
5th Aug 2025584 AMAQI
28°C26/32°C
5th Aug 2025585 AMAQI
5th Aug 2025586 AMAQI
5th Aug 2025587 AMAQI
5th Aug 2025428 AMAQI
5th Aug 2025509 AMAQI
5th Aug 20254910 AMAQI
5th Aug 20255111 AMAQI
5th Aug 20255312 PMAQI
5th Aug 2025511 PMAQI
5th Aug 2025462 PMAQI
5th Aug 2025473 PMAQI
5th Aug 2025504 PMAQI
5th Aug 2025445 PMAQI
5th Aug 2025506 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025548 PMAQI
5th Aug 2025549 PMAQI
5th Aug 20255410 PMAQI
5th Aug 20255211 PMAQI
6th Aug 20255212 AMAQI
--°C/°C
5 AM
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 PM
46AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
8 AM - 6 PM
45AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 46), while the lowest AQI was between 8 AM to 6 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 11 PM
49AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
49AQI
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. 49), while the lowest AQI was between 12 AM to 11 PM (Avg. 49).
2025 Days Vs Air Quality
Ruian, Zhejiang, China
2025
15%
33
67%
145
18%
38
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
33 DaysModerate
145 DaysPoor
38 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 217 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
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
115AQI
115AQI
2nd January 2025
101AQI
101AQI
3rd January 2025
111AQI
111AQI
4th January 2025
98AQI
98AQI
5th January 2025
111AQI
111AQI
6th January 2025
126AQI
126AQI
7th January 2025
133AQI
133AQI
8th January 2025
124AQI
124AQI
9th January 2025
114AQI
114AQI
10th January 2025
91AQI
91AQI
11th January 2025
94AQI
94AQI
12th January 2025
98AQI
98AQI
13th January 2025
109AQI
109AQI
14th January 2025
106AQI
106AQI
15th January 2025
130AQI
130AQI
16th January 2025
88AQI
88AQI
17th January 2025
111AQI
111AQI
18th January 2025
99AQI
99AQI
19th January 2025
101AQI
101AQI
20th January 2025
115AQI
115AQI
21st January 2025
140AQI
140AQI
22nd January 2025
131AQI
131AQI
23rd January 2025
113AQI
113AQI
24th January 2025
90AQI
90AQI
25th January 2025
80AQI
80AQI
26th January 2025
70AQI
70AQI
27th January 2025
65AQI
65AQI
28th January 2025
73AQI
73AQI
29th January 2025
103AQI
103AQI
30th January 2025
84AQI
84AQI
31st January 2025
91AQI
91AQI
1st February 2025
63AQI
63AQI
2nd February 2025
58AQI
58AQI
3rd February 2025
92AQI
92AQI
4th February 2025
103AQI
103AQI
5th February 2025
95AQI
95AQI
6th February 2025
108AQI
108AQI
7th February 2025
83AQI
83AQI
8th February 2025
71AQI
71AQI
9th February 2025
77AQI
77AQI
10th February 2025
86AQI
86AQI
11th February 2025
89AQI
89AQI
12th February 2025
100AQI
100AQI
13th February 2025
133AQI
133AQI
14th February 2025
107AQI
107AQI
15th February 2025
132AQI
132AQI
16th February 2025
112AQI
112AQI
17th February 2025
123AQI
123AQI
18th February 2025
79AQI
79AQI
19th February 2025
94AQI
94AQI
20th February 2025
63AQI
63AQI
21st February 2025
64AQI
64AQI
22nd February 2025
71AQI
71AQI
23rd February 2025
69AQI
69AQI
24th February 2025
124AQI
124AQI
25th February 2025
132AQI
132AQI
26th February 2025
137AQI
137AQI
27th February 2025
132AQI
132AQI
28th February 2025
106AQI
106AQI
1st March 2025
103AQI
103AQI
2nd March 2025
91AQI
91AQI
3rd March 2025
89AQI
89AQI
4th March 2025
67AQI
67AQI
5th March 2025
67AQI
67AQI
6th March 2025
61AQI
61AQI
7th March 2025
78AQI
78AQI
8th March 2025
88AQI
88AQI
9th March 2025
89AQI
89AQI
10th March 2025
84AQI
84AQI
11th March 2025
106AQI
106AQI
12th March 2025
85AQI
85AQI
13th March 2025
67AQI
67AQI
14th March 2025
70AQI
70AQI
15th March 2025
46AQI
46AQI
16th March 2025
70AQI
70AQI
17th March 2025
75AQI
75AQI
18th March 2025
79AQI
79AQI
19th March 2025
85AQI
85AQI
20th March 2025
95AQI
95AQI
21st March 2025
79AQI
79AQI
22nd March 2025
86AQI
86AQI
23rd March 2025
91AQI
91AQI
24th March 2025
107AQI
107AQI
25th March 2025
116AQI
116AQI
26th March 2025
112AQI
112AQI
27th March 2025
111AQI
111AQI
28th March 2025
78AQI
78AQI
29th March 2025
80AQI
80AQI
30th March 2025
65AQI
65AQI
31st March 2025
65AQI
65AQI
1st April 2025
68AQI
68AQI
2nd April 2025
79AQI
79AQI
3rd April 2025
86AQI
86AQI
4th April 2025
89AQI
89AQI
5th April 2025
85AQI
85AQI
6th April 2025
91AQI
91AQI
7th April 2025
86AQI
86AQI
8th April 2025
90AQI
90AQI
9th April 2025
103AQI
103AQI
10th April 2025
82AQI
82AQI
11th April 2025
87AQI
87AQI
12th April 2025
99AQI
99AQI
13th April 2025
89AQI
89AQI
14th April 2025
96AQI
96AQI
15th April 2025
83AQI
83AQI
16th April 2025
87AQI
87AQI
17th April 2025
101AQI
101AQI
18th April 2025
94AQI
94AQI
19th April 2025
79AQI
79AQI
20th April 2025
90AQI
90AQI
21st April 2025
85AQI
85AQI
22nd April 2025
84AQI
84AQI
23rd April 2025
69AQI
69AQI
24th April 2025
70AQI
70AQI
25th April 2025
55AQI
55AQI
26th April 2025
67AQI
67AQI
27th April 2025
66AQI
66AQI
28th April 2025
73AQI
73AQI
29th April 2025
71AQI
71AQI
30th April 2025
72AQI
72AQI
1st May 2025
75AQI
75AQI
2nd May 2025
76AQI
76AQI
3rd May 2025
82AQI
82AQI
4th May 2025
66AQI
66AQI
5th May 2025
74AQI
74AQI
6th May 2025
77AQI
77AQI
7th May 2025
90AQI
90AQI
8th May 2025
70AQI
70AQI
9th May 2025
70AQI
70AQI
10th May 2025
63AQI
63AQI
11th May 2025
68AQI
68AQI
12th May 2025
68AQI
68AQI
13th May 2025
66AQI
66AQI
14th May 2025
66AQI
66AQI
15th May 2025
68AQI
68AQI
16th May 2025
69AQI
69AQI
17th May 2025
69AQI
69AQI
18th May 2025
53AQI
53AQI
19th May 2025
65AQI
65AQI
20th May 2025
64AQI
64AQI
21st May 2025
51AQI
51AQI
22nd May 2025
62AQI
62AQI
23rd May 2025
59AQI
59AQI
24th May 2025
68AQI
68AQI
25th May 2025
88AQI
88AQI
26th May 2025
82AQI
82AQI
27th May 2025
72AQI
72AQI
28th May 2025
63AQI
63AQI
29th May 2025
53AQI
53AQI
30th May 2025
67AQI
67AQI
31st May 2025
71AQI
71AQI
1st June 2025
67AQI
67AQI
2nd June 2025
72AQI
72AQI
3rd June 2025
56AQI
56AQI
4th June 2025
70AQI
70AQI
5th June 2025
57AQI
57AQI
6th June 2025
64AQI
64AQI
7th June 2025
68AQI
68AQI
8th June 2025
59AQI
59AQI
9th June 2025
63AQI
63AQI
10th June 2025
53AQI
53AQI
11th June 2025
47AQI
47AQI
12th June 2025
47AQI
47AQI
13th June 2025
46AQI
46AQI
14th June 2025
53AQI
53AQI
15th June 2025
48AQI
48AQI
16th June 2025
48AQI
48AQI
17th June 2025
54AQI
54AQI
18th June 2025
54AQI
54AQI
19th June 2025
51AQI
51AQI
20th June 2025
48AQI
48AQI
21st June 2025
55AQI
55AQI
22nd June 2025
64AQI
64AQI
23rd June 2025
57AQI
57AQI
24th June 2025
58AQI
58AQI
25th June 2025
60AQI
60AQI
26th June 2025
59AQI
59AQI
27th June 2025
58AQI
58AQI
28th June 2025
48AQI
48AQI
29th June 2025
51AQI
51AQI
30th June 2025
46AQI
46AQI
1st July 2025
45AQI
45AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
50AQI
50AQI
4th July 2025
52AQI
52AQI
5th July 2025
48AQI
48AQI
6th July 2025
47AQI
47AQI
7th July 2025
39AQI
39AQI
8th July 2025
42AQI
42AQI
9th July 2025
44AQI
44AQI
10th July 2025
49AQI
49AQI
11th July 2025
48AQI
48AQI
12th July 2025
46AQI
46AQI
13th July 2025
52AQI
52AQI
14th July 2025
56AQI
56AQI
15th July 2025
59AQI
59AQI
16th July 2025
60AQI
60AQI
17th July 2025
63AQI
63AQI
18th July 2025
57AQI
57AQI
19th July 2025
46AQI
46AQI
20th July 2025
44AQI
44AQI
21st July 2025
37AQI
37AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
43AQI
43AQI
24th July 2025
39AQI
39AQI
25th July 2025
36AQI
36AQI
26th July 2025
37AQI
37AQI
27th July 2025
39AQI
39AQI
28th July 2025
39AQI
39AQI
29th July 2025
40AQI
40AQI
30th July 2025
44AQI
44AQI
31st July 2025
50AQI
50AQI
1st August 2025
56AQI
56AQI
2nd August 2025
60AQI
60AQI
3rd August 2025
59AQI
59AQI
4th August 2025
57AQI
57AQI
104AQI
97AQI
83AQI
83AQI
69AQI
56AQI
46AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202576AQI
13
18
16
12
1
24
6
28
2
31
8
22
24
7
4
33
145
38
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
July46AQI
202460AQI
16
2
5
3
5
7
8
22
14
17
8
23
15
14
11
18
2
11
17
2
17
14
82
151
18
Highest AQI recorded in
December97AQI
Lowest AQI recorded in
February46AQI
202356AQI
1
2
3
28
4
30
Highest AQI recorded in
December56AQI
Lowest AQI recorded in
November54AQI
202266AQI
5
6
10
8
3
6
22
3
2
24
4
6
23
2
13
17
6
17
1
1
2
1
6
23
1
1
56
143
14
Highest AQI recorded in
August80AQI
Lowest AQI recorded in
January52AQI
202166AQI
7
13
7
17
14
17
14
17
14
16
14
8
1
3
24
2
18
12
66
124
28
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
July49AQI
202069AQI
3
7
3
1
11
9
2
15
1
3
27
6
24
16
14
9
20
1
1
30
3
22
5
2
20
9
46
190
28
Highest AQI recorded in
April92AQI
Lowest AQI recorded in
August50AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
76AQILeast Polluted Year Recorded
2023(Avg.)
56AQIRuian's annual 2025 AQI (76) shows an average percentage change of 21.2% (worsened AQI) compared to previous years: 2020 (69), 2021 (66), 2022 (66), 2023 (56), 2024 (60).
