Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Weihai, 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

Weihai, Shandong, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Aug 2023
107AQI
Lowest AQI recorded on
2nd Aug 2022
14AQI

Same Day Analysis (19th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 20th Aug - 21st Aug 2025

Weihai, Shandong, China

AQI
Day
Night
.

5 AM20th Aug 2025

6 PM

4 AM21st Aug 2025

Day time
Avg. Highest Time
6PM20th Aug

60AQI

Avg. Lowest Time
12PM20th Aug

49AQI

Night time
Avg. Highest Time
10PM20th Aug

61AQI

Avg. Lowest Time
4AM21st Aug

55AQI

In the last 24 hours,

Weihai's AQI reached its highest point of 61 at 10 PM during the Night, while the lowest point, 49, was recorded at 12 PM during the Day between 20th Aug and 21st Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Weihai, Shandong, China

JulAug
22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st
Day
Night
22nd Jul 2025495 AMAQI
22nd Jul 2025486 AMAQI
22nd Jul 2025487 AMAQI
22nd Jul 2025328 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025251 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025297 PMAQI
22nd Jul 2025398 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20253810 PMAQI
22nd Jul 20253711 PMAQI
23rd Jul 20253812 AMAQI
23rd Jul 2025501 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025493 AMAQI
23rd Jul 2025454 AMAQI

27°C24/30°C

23rd Jul 2025455 AMAQI
23rd Jul 2025456 AMAQI
23rd Jul 2025457 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025199 AMAQI
23rd Jul 20251910 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025211 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025203 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025185 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025247 PMAQI
23rd Jul 2025348 PMAQI
23rd Jul 2025379 PMAQI
23rd Jul 20253910 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253512 AMAQI
24th Jul 2025481 AMAQI
24th Jul 2025472 AMAQI
24th Jul 2025453 AMAQI
24th Jul 2025424 AMAQI

27°C25/30°C

24th Jul 2025425 AMAQI
24th Jul 2025416 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025499 AMAQI
24th Jul 20255310 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20254912 PMAQI
24th Jul 2025521 PMAQI
24th Jul 2025472 PMAQI
24th Jul 2025493 PMAQI
24th Jul 2025474 PMAQI
24th Jul 2025415 PMAQI
24th Jul 2025386 PMAQI
24th Jul 2025427 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025461 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025464 AMAQI

27°C24/30°C

25th Jul 2025465 AMAQI
25th Jul 2025456 AMAQI
25th Jul 2025457 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025649 AMAQI
25th Jul 20255810 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20254712 PMAQI
25th Jul 2025411 PMAQI
25th Jul 2025402 PMAQI
25th Jul 2025333 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025385 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025409 PMAQI
25th Jul 20253810 PMAQI
25th Jul 20254111 PMAQI
26th Jul 20253912 AMAQI
26th Jul 2025461 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025493 AMAQI
26th Jul 2025494 AMAQI

26°C23/29°C

26th Jul 2025495 AMAQI
26th Jul 2025496 AMAQI
26th Jul 2025497 AMAQI
26th Jul 2025448 AMAQI
26th Jul 2025389 AMAQI
26th Jul 20254810 AMAQI
26th Jul 20255111 AMAQI
26th Jul 20255012 PMAQI
26th Jul 2025431 PMAQI
26th Jul 2025502 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025604 PMAQI
26th Jul 2025555 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025517 PMAQI
26th Jul 2025508 PMAQI
26th Jul 2025509 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025501 AMAQI
27th Jul 2025492 AMAQI
27th Jul 2025493 AMAQI
27th Jul 2025494 AMAQI

26°C24/29°C

27th Jul 2025495 AMAQI
27th Jul 2025496 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025609 AMAQI
27th Jul 20255310 AMAQI
27th Jul 20254811 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025441 PMAQI
27th Jul 2025412 PMAQI
27th Jul 2025433 PMAQI
27th Jul 2025454 PMAQI
27th Jul 2025405 PMAQI
27th Jul 2025446 PMAQI
27th Jul 2025477 PMAQI
27th Jul 2025468 PMAQI
27th Jul 2025459 PMAQI
27th Jul 20254410 PMAQI
27th Jul 20254411 PMAQI
28th Jul 20254312 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025512 AMAQI
28th Jul 2025503 AMAQI
28th Jul 2025514 AMAQI

27°C25/29°C

28th Jul 2025515 AMAQI
28th Jul 2025516 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025418 AMAQI
28th Jul 2025469 AMAQI
28th Jul 20254910 AMAQI
28th Jul 20254911 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025391 PMAQI
28th Jul 2025382 PMAQI
28th Jul 2025323 PMAQI
28th Jul 2025304 PMAQI
28th Jul 2025285 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025468 PMAQI
28th Jul 2025489 PMAQI
28th Jul 20254710 PMAQI
28th Jul 20254611 PMAQI
29th Jul 20254312 AMAQI
29th Jul 2025471 AMAQI
29th Jul 2025502 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025494 AMAQI

27°C25/30°C

29th Jul 2025495 AMAQI
29th Jul 2025496 AMAQI
29th Jul 2025497 AMAQI
29th Jul 2025348 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20252610 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025241 PMAQI
29th Jul 2025222 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025216 PMAQI
29th Jul 2025257 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025349 PMAQI
29th Jul 20253510 PMAQI
29th Jul 20253311 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025481 AMAQI
30th Jul 2025502 AMAQI
30th Jul 2025483 AMAQI
30th Jul 2025444 AMAQI

29°C25/33°C

30th Jul 2025445 AMAQI
30th Jul 2025446 AMAQI
30th Jul 2025447 AMAQI
30th Jul 2025318 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20253010 AMAQI
30th Jul 20253111 AMAQI
30th Jul 20252712 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025282 PMAQI
30th Jul 2025243 PMAQI
30th Jul 2025234 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025246 PMAQI
30th Jul 2025317 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025419 PMAQI
30th Jul 20254010 PMAQI
30th Jul 20254011 PMAQI
31st Jul 20254212 AMAQI
31st Jul 2025451 AMAQI
31st Jul 2025472 AMAQI
31st Jul 2025473 AMAQI
31st Jul 2025474 AMAQI

26°C25/28°C

31st Jul 2025475 AMAQI
31st Jul 2025476 AMAQI
31st Jul 2025477 AMAQI
31st Jul 2025478 AMAQI
31st Jul 2025479 AMAQI
31st Jul 20253710 AMAQI
31st Jul 20254111 AMAQI
31st Jul 20253312 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025312 PMAQI
31st Jul 2025343 PMAQI
31st Jul 2025334 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025417 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255310 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025501 AMAQI
1st Aug 2025502 AMAQI
1st Aug 2025533 AMAQI
1st Aug 2025544 AMAQI

27°C26/29°C

1st Aug 2025575 AMAQI
1st Aug 2025576 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025618 AMAQI
1st Aug 2025669 AMAQI
1st Aug 20256110 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025471 PMAQI
1st Aug 2025422 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025435 PMAQI
1st Aug 2025486 PMAQI
1st Aug 2025507 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255610 PMAQI
1st Aug 20255411 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025554 AMAQI

27°C25/29°C

2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025588 AMAQI
2nd Aug 2025579 AMAQI
2nd Aug 20255610 AMAQI
2nd Aug 20256011 AMAQI
2nd Aug 20255812 PMAQI
2nd Aug 2025551 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025553 PMAQI
2nd Aug 2025574 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025559 PMAQI
2nd Aug 20255010 PMAQI
2nd Aug 20255111 PMAQI
3rd Aug 20255112 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025542 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025564 AMAQI

27°C25/30°C

3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025558 AMAQI
3rd Aug 2025549 AMAQI
3rd Aug 20254410 AMAQI
3rd Aug 20255311 AMAQI
3rd Aug 20254212 PMAQI
3rd Aug 2025451 PMAQI
3rd Aug 2025362 PMAQI
3rd Aug 2025403 PMAQI
3rd Aug 2025384 PMAQI
3rd Aug 2025515 PMAQI
3rd Aug 2025416 PMAQI
3rd Aug 2025427 PMAQI
3rd Aug 2025538 PMAQI
3rd Aug 2025519 PMAQI
3rd Aug 20255210 PMAQI
3rd Aug 20255111 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI

27°C25/30°C

4th Aug 2025565 AMAQI
4th Aug 2025556 AMAQI
4th Aug 2025557 AMAQI
4th Aug 2025438 AMAQI
4th Aug 2025439 AMAQI
4th Aug 20254010 AMAQI
4th Aug 20253711 AMAQI
4th Aug 20253912 PMAQI
4th Aug 2025361 PMAQI
4th Aug 2025332 PMAQI
4th Aug 2025393 PMAQI
4th Aug 2025364 PMAQI
4th Aug 2025345 PMAQI
4th Aug 2025386 PMAQI
4th Aug 2025487 PMAQI
4th Aug 2025518 PMAQI
4th Aug 2025539 PMAQI
4th Aug 20255210 PMAQI
4th Aug 20255111 PMAQI
5th Aug 20255312 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025553 AMAQI
5th Aug 2025534 AMAQI

26°C25/28°C

5th Aug 2025535 AMAQI
5th Aug 2025536 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025538 AMAQI
5th Aug 2025469 AMAQI
5th Aug 20254310 AMAQI
5th Aug 20254711 AMAQI
5th Aug 20253512 PMAQI
5th Aug 2025371 PMAQI
5th Aug 2025302 PMAQI
5th Aug 2025383 PMAQI
5th Aug 2025444 PMAQI
5th Aug 2025395 PMAQI
5th Aug 2025396 PMAQI
5th Aug 2025477 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20254610 PMAQI
5th Aug 20254511 PMAQI
6th Aug 20254812 AMAQI
6th Aug 2025531 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025533 AMAQI
6th Aug 2025534 AMAQI

28°C24/32°C

6th Aug 2025535 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025308 AMAQI
6th Aug 2025319 AMAQI
6th Aug 20253110 AMAQI
6th Aug 20253111 AMAQI
6th Aug 20253512 PMAQI
6th Aug 2025341 PMAQI
6th Aug 2025342 PMAQI
6th Aug 2025373 PMAQI
6th Aug 2025354 PMAQI
6th Aug 2025445 PMAQI
6th Aug 2025466 PMAQI
6th Aug 2025437 PMAQI
6th Aug 2025468 PMAQI
6th Aug 2025479 PMAQI
6th Aug 20254810 PMAQI
6th Aug 20255011 PMAQI
7th Aug 20255212 AMAQI
7th Aug 2025531 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025513 AMAQI
7th Aug 2025504 AMAQI

27°C26/28°C

7th Aug 2025505 AMAQI
7th Aug 2025516 AMAQI
7th Aug 2025497 AMAQI
7th Aug 2025588 AMAQI
7th Aug 2025549 AMAQI
7th Aug 20255210 AMAQI
7th Aug 20254111 AMAQI
7th Aug 20253712 PMAQI
7th Aug 2025411 PMAQI
7th Aug 2025332 PMAQI
7th Aug 2025373 PMAQI
7th Aug 2025354 PMAQI
7th Aug 2025365 PMAQI
7th Aug 2025336 PMAQI
7th Aug 2025407 PMAQI
7th Aug 2025478 PMAQI
7th Aug 2025499 PMAQI
7th Aug 20255010 PMAQI
7th Aug 20255011 PMAQI
8th Aug 20255112 AMAQI
8th Aug 2025521 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025523 AMAQI
8th Aug 2025524 AMAQI

26°C24/28°C

8th Aug 2025515 AMAQI
8th Aug 2025516 AMAQI
8th Aug 2025517 AMAQI
8th Aug 2025568 AMAQI
8th Aug 2025559 AMAQI
8th Aug 20255110 AMAQI
8th Aug 20254011 AMAQI
8th Aug 20254612 PMAQI
8th Aug 2025431 PMAQI
8th Aug 2025422 PMAQI
8th Aug 2025363 PMAQI
8th Aug 2025354 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025326 PMAQI
8th Aug 2025377 PMAQI
8th Aug 2025488 PMAQI
8th Aug 2025519 PMAQI
8th Aug 20255210 PMAQI
8th Aug 20255211 PMAQI
9th Aug 20255212 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025523 AMAQI
9th Aug 2025524 AMAQI

26°C24/28°C

9th Aug 2025525 AMAQI
9th Aug 2025526 AMAQI
9th Aug 2025527 AMAQI
9th Aug 2025468 AMAQI
9th Aug 2025459 AMAQI
9th Aug 20252710 AMAQI
9th Aug 20252511 AMAQI
9th Aug 20252312 PMAQI
9th Aug 2025231 PMAQI
9th Aug 2025212 PMAQI
9th Aug 2025213 PMAQI
9th Aug 2025214 PMAQI
9th Aug 2025245 PMAQI
9th Aug 2025196 PMAQI
9th Aug 2025287 PMAQI
9th Aug 2025418 PMAQI
9th Aug 2025419 PMAQI
9th Aug 20254010 PMAQI
9th Aug 20254111 PMAQI
10th Aug 20254112 AMAQI
10th Aug 2025491 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025513 AMAQI
10th Aug 2025484 AMAQI

23°C22/23°C

10th Aug 2025485 AMAQI
10th Aug 2025486 AMAQI
10th Aug 2025487 AMAQI
10th Aug 2025408 AMAQI
10th Aug 2025299 AMAQI
10th Aug 20253210 AMAQI
10th Aug 20253011 AMAQI
10th Aug 20253612 PMAQI
10th Aug 2025421 PMAQI
10th Aug 2025422 PMAQI
10th Aug 2025423 PMAQI
10th Aug 2025424 PMAQI
10th Aug 2025365 PMAQI
10th Aug 2025356 PMAQI
10th Aug 2025387 PMAQI
10th Aug 2025428 PMAQI
10th Aug 2025449 PMAQI
10th Aug 20254910 PMAQI
10th Aug 20255111 PMAQI
11th Aug 20255212 AMAQI
11th Aug 2025491 AMAQI
11th Aug 2025492 AMAQI
11th Aug 2025483 AMAQI
11th Aug 2025464 AMAQI

25°C24/27°C

11th Aug 2025465 AMAQI
11th Aug 2025466 AMAQI
11th Aug 2025467 AMAQI
11th Aug 2025508 AMAQI
11th Aug 2025549 AMAQI
11th Aug 20254910 AMAQI
11th Aug 20254311 AMAQI
11th Aug 20254512 PMAQI
11th Aug 2025441 PMAQI
11th Aug 2025432 PMAQI
11th Aug 2025473 PMAQI
11th Aug 2025394 PMAQI
11th Aug 2025505 PMAQI
11th Aug 2025526 PMAQI
11th Aug 2025517 PMAQI
11th Aug 2025548 PMAQI
11th Aug 2025559 PMAQI
11th Aug 20255410 PMAQI
11th Aug 20255211 PMAQI
12th Aug 20255012 AMAQI
12th Aug 2025511 AMAQI
12th Aug 2025502 AMAQI
12th Aug 2025513 AMAQI
12th Aug 2025494 AMAQI

26°C24/28°C

12th Aug 2025495 AMAQI
12th Aug 2025506 AMAQI
12th Aug 2025497 AMAQI
12th Aug 2025578 AMAQI
12th Aug 2025539 AMAQI
12th Aug 20255010 AMAQI
12th Aug 20254011 AMAQI
12th Aug 20253212 PMAQI
12th Aug 2025421 PMAQI
12th Aug 2025412 PMAQI
12th Aug 2025453 PMAQI
12th Aug 2025524 PMAQI
12th Aug 2025475 PMAQI
12th Aug 2025476 PMAQI
12th Aug 2025557 PMAQI
12th Aug 2025538 PMAQI
12th Aug 2025509 PMAQI
12th Aug 20255110 PMAQI
12th Aug 20254911 PMAQI
13th Aug 20255112 AMAQI
13th Aug 2025521 AMAQI
13th Aug 2025522 AMAQI
13th Aug 2025513 AMAQI
13th Aug 2025504 AMAQI

25°C23/29°C

13th Aug 2025505 AMAQI
13th Aug 2025516 AMAQI
13th Aug 2025517 AMAQI
13th Aug 2025498 AMAQI
13th Aug 2025479 AMAQI
13th Aug 20254910 AMAQI
13th Aug 20254411 AMAQI
13th Aug 20254012 PMAQI
13th Aug 2025431 PMAQI
13th Aug 2025552 PMAQI
13th Aug 2025533 PMAQI
13th Aug 2025484 PMAQI
13th Aug 2025475 PMAQI
13th Aug 2025486 PMAQI
13th Aug 2025537 PMAQI
13th Aug 2025548 PMAQI
13th Aug 2025559 PMAQI
13th Aug 20255510 PMAQI
13th Aug 20255411 PMAQI
14th Aug 20255512 AMAQI
14th Aug 2025531 AMAQI
14th Aug 2025522 AMAQI
14th Aug 2025513 AMAQI
14th Aug 2025504 AMAQI

25°C24/27°C

14th Aug 2025505 AMAQI
14th Aug 2025506 AMAQI
14th Aug 2025507 AMAQI
14th Aug 2025618 AMAQI
14th Aug 2025599 AMAQI
14th Aug 20255910 AMAQI
14th Aug 20255911 AMAQI
14th Aug 20255412 PMAQI
14th Aug 2025511 PMAQI
14th Aug 2025462 PMAQI
14th Aug 2025373 PMAQI
14th Aug 2025384 PMAQI
14th Aug 2025355 PMAQI
14th Aug 2025366 PMAQI
14th Aug 2025417 PMAQI
14th Aug 2025498 PMAQI
14th Aug 2025519 PMAQI
14th Aug 20255210 PMAQI
14th Aug 20254811 PMAQI
15th Aug 20255212 AMAQI
15th Aug 2025531 AMAQI
15th Aug 2025522 AMAQI
15th Aug 2025533 AMAQI
15th Aug 2025554 AMAQI

26°C24/28°C

15th Aug 2025535 AMAQI
15th Aug 2025536 AMAQI
15th Aug 2025527 AMAQI
15th Aug 2025498 AMAQI
15th Aug 2025549 AMAQI
15th Aug 20254910 AMAQI
15th Aug 20253511 AMAQI
15th Aug 20253412 PMAQI
15th Aug 2025321 PMAQI
15th Aug 2025332 PMAQI
15th Aug 2025343 PMAQI
15th Aug 2025344 PMAQI
15th Aug 2025385 PMAQI
15th Aug 2025376 PMAQI
15th Aug 2025387 PMAQI
15th Aug 2025428 PMAQI
15th Aug 2025469 PMAQI
15th Aug 20254110 PMAQI
15th Aug 20254011 PMAQI
16th Aug 20254712 AMAQI
16th Aug 2025541 AMAQI
16th Aug 2025552 AMAQI
16th Aug 2025533 AMAQI
16th Aug 2025524 AMAQI

27°C24/31°C

16th Aug 2025535 AMAQI
16th Aug 2025526 AMAQI
16th Aug 2025527 AMAQI
16th Aug 2025328 AMAQI
16th Aug 2025339 AMAQI
16th Aug 20253710 AMAQI
16th Aug 20253711 AMAQI
16th Aug 20254212 PMAQI
16th Aug 2025421 PMAQI
16th Aug 2025382 PMAQI
16th Aug 2025403 PMAQI
16th Aug 2025424 PMAQI
16th Aug 2025325 PMAQI
16th Aug 2025396 PMAQI
16th Aug 2025407 PMAQI
16th Aug 2025478 PMAQI
16th Aug 2025419 PMAQI
16th Aug 20254610 PMAQI
16th Aug 20254511 PMAQI
17th Aug 20255012 AMAQI
17th Aug 2025531 AMAQI
17th Aug 2025532 AMAQI
17th Aug 2025523 AMAQI
17th Aug 2025514 AMAQI

28°C26/30°C

17th Aug 2025515 AMAQI
17th Aug 2025526 AMAQI
17th Aug 2025517 AMAQI
17th Aug 2025558 AMAQI
17th Aug 2025549 AMAQI
17th Aug 20254410 AMAQI
17th Aug 20254211 AMAQI
17th Aug 20254412 PMAQI
17th Aug 2025431 PMAQI
17th Aug 2025452 PMAQI
17th Aug 2025553 PMAQI
17th Aug 2025574 PMAQI
17th Aug 2025585 PMAQI
17th Aug 2025616 PMAQI
17th Aug 2025597 PMAQI
17th Aug 2025588 PMAQI
17th Aug 2025589 PMAQI
17th Aug 20255810 PMAQI
17th Aug 20255811 PMAQI
18th Aug 20255812 AMAQI
18th Aug 2025541 AMAQI
18th Aug 2025522 AMAQI
18th Aug 2025523 AMAQI
18th Aug 2025524 AMAQI

26°C25/29°C

18th Aug 2025535 AMAQI
18th Aug 2025536 AMAQI
18th Aug 2025537 AMAQI
18th Aug 2025658 AMAQI
18th Aug 2025659 AMAQI
18th Aug 20257310 AMAQI
18th Aug 20257311 AMAQI
18th Aug 20257312 PMAQI
18th Aug 2025721 PMAQI
18th Aug 2025682 PMAQI
18th Aug 2025653 PMAQI
18th Aug 2025644 PMAQI
18th Aug 2025605 PMAQI
18th Aug 2025566 PMAQI
18th Aug 2025517 PMAQI
18th Aug 2025528 PMAQI
18th Aug 2025519 PMAQI
18th Aug 20254810 PMAQI
18th Aug 20254911 PMAQI
19th Aug 20255012 AMAQI
19th Aug 2025531 AMAQI
19th Aug 2025542 AMAQI
19th Aug 2025553 AMAQI
19th Aug 2025584 AMAQI

27°C25/30°C

19th Aug 2025585 AMAQI
19th Aug 2025586 AMAQI
19th Aug 2025587 AMAQI
19th Aug 2025508 AMAQI
19th Aug 2025579 AMAQI
19th Aug 20254710 AMAQI
19th Aug 20255911 AMAQI
19th Aug 20256112 PMAQI
19th Aug 2025601 PMAQI
19th Aug 2025542 PMAQI
19th Aug 2025583 PMAQI
19th Aug 2025584 PMAQI
19th Aug 2025585 PMAQI
19th Aug 2025566 PMAQI
19th Aug 2025567 PMAQI
19th Aug 2025588 PMAQI
19th Aug 2025569 PMAQI
19th Aug 20255510 PMAQI
19th Aug 20255511 PMAQI
20th Aug 20255512 AMAQI
20th Aug 2025561 AMAQI
20th Aug 2025562 AMAQI
20th Aug 2025563 AMAQI
20th Aug 2025564 AMAQI

28°C25/31°C

20th Aug 2025565 AMAQI
20th Aug 2025576 AMAQI
20th Aug 2025567 AMAQI
20th Aug 2025558 AMAQI
20th Aug 2025559 AMAQI
20th Aug 20255410 AMAQI
20th Aug 20255611 AMAQI
20th Aug 20254912 PMAQI
20th Aug 2025501 PMAQI
20th Aug 2025552 PMAQI
20th Aug 2025563 PMAQI
20th Aug 2025564 PMAQI
20th Aug 2025585 PMAQI
20th Aug 2025606 PMAQI
20th Aug 2025577 PMAQI
20th Aug 2025588 PMAQI
20th Aug 2025589 PMAQI
20th Aug 20256110 PMAQI
20th Aug 20256011 PMAQI
21st Aug 20255812 AMAQI
21st Aug 2025561 AMAQI
21st Aug 2025552 AMAQI
21st Aug 2025553 AMAQI
21st Aug 2025554 AMAQI

28°C26/31°C

21st Aug 2025555 AMAQI
5 AM
21st Aug 2025556 AMAQI
21st Aug 2025557 AMAQI
21st Aug 2025408 AMAQI
11 AM
6 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 AM

51AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
2 PM

39AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 51), while the lowest AQI was between 2 PM to 2 PM (Avg. 39).
Night time
Avg. Highest Time
12 AM - 4 AM

51AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM

43AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 51), while the lowest AQI was between 7 PM to 7 PM (Avg. 43).

2025 Days Vs Air Quality

Weihai, Shandong, China

2025

25%

58

65%

151

10%

22

Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)

Good
58 Days
Moderate
151 Days
Poor
22 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 25%

Health Risk Level:

Very high

In 2025, 25% of 233 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights

Weihai, 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
92AQI
2nd January 2025
58AQI
3rd January 2025
61AQI
4th January 2025
92AQI
5th January 2025
144AQI
6th January 2025
59AQI
7th January 2025
76AQI
8th January 2025
45AQI
9th January 2025
45AQI
10th January 2025
47AQI
11th January 2025
63AQI
12th January 2025
78AQI
13th January 2025
123AQI
14th January 2025
92AQI
15th January 2025
64AQI
16th January 2025
78AQI
17th January 2025
75AQI
18th January 2025
119AQI
19th January 2025
143AQI
20th January 2025
89AQI
21st January 2025
147AQI
22nd January 2025
73AQI
23rd January 2025
88AQI
24th January 2025
66AQI
25th January 2025
90AQI
26th January 2025
94AQI
27th January 2025
61AQI
28th January 2025
58AQI
29th January 2025
80AQI
30th January 2025
62AQI
31st January 2025
70AQI
1st February 2025
74AQI
2nd February 2025
97AQI
3rd February 2025
54AQI
4th February 2025
55AQI
5th February 2025
45AQI
6th February 2025
61AQI
7th February 2025
37AQI
8th February 2025
42AQI
9th February 2025
53AQI
10th February 2025
89AQI
11th February 2025
67AQI
12th February 2025
64AQI
13th February 2025
80AQI
14th February 2025
107AQI
15th February 2025
82AQI
16th February 2025
94AQI
17th February 2025
50AQI
18th February 2025
63AQI
19th February 2025
50AQI
20th February 2025
57AQI
21st February 2025
55AQI
22nd February 2025
46AQI
23rd February 2025
48AQI
24th February 2025
60AQI
25th February 2025
103AQI
26th February 2025
115AQI
27th February 2025
131AQI
28th February 2025
141AQI
1st March 2025
108AQI
2nd March 2025
126AQI
3rd March 2025
66AQI
4th March 2025
63AQI
5th March 2025
53AQI
6th March 2025
73AQI
7th March 2025
84AQI
8th March 2025
126AQI
9th March 2025
137AQI
10th March 2025
128AQI
11th March 2025
90AQI
12th March 2025
127AQI
13th March 2025
76AQI
14th March 2025
78AQI
15th March 2025
74AQI
16th March 2025
62AQI
17th March 2025
70AQI
18th March 2025
64AQI
19th March 2025
84AQI
20th March 2025
80AQI
21st March 2025
67AQI
22nd March 2025
77AQI
23rd March 2025
90AQI
24th March 2025
109AQI
25th March 2025
113AQI
26th March 2025
127AQI
27th March 2025
88AQI
28th March 2025
56AQI
29th March 2025
50AQI
30th March 2025
63AQI
31st March 2025
90AQI
1st April 2025
95AQI
2nd April 2025
79AQI
3rd April 2025
85AQI
4th April 2025
72AQI
5th April 2025
70AQI
6th April 2025
64AQI
7th April 2025
105AQI
8th April 2025
62AQI
9th April 2025
76AQI
10th April 2025
70AQI
11th April 2025
64AQI
12th April 2025
71AQI
13th April 2025
51AQI
14th April 2025
42AQI
15th April 2025
62AQI
16th April 2025
80AQI
17th April 2025
104AQI
18th April 2025
70AQI
19th April 2025
80AQI
20th April 2025
72AQI
21st April 2025
62AQI
22nd April 2025
56AQI
23rd April 2025
59AQI
24th April 2025
51AQI
25th April 2025
49AQI
26th April 2025
69AQI
27th April 2025
76AQI
28th April 2025
60AQI
29th April 2025
76AQI
30th April 2025
76AQI
1st May 2025
72AQI
2nd May 2025
52AQI
3rd May 2025
49AQI
4th May 2025
52AQI
5th May 2025
44AQI
6th May 2025
51AQI
7th May 2025
60AQI
8th May 2025
53AQI
9th May 2025
56AQI
10th May 2025
61AQI
11th May 2025
67AQI
12th May 2025
77AQI
13th May 2025
77AQI
14th May 2025
73AQI
15th May 2025
71AQI
16th May 2025
58AQI
17th May 2025
61AQI
18th May 2025
59AQI
19th May 2025
83AQI
20th May 2025
88AQI
21st May 2025
65AQI
22nd May 2025
104AQI
23rd May 2025
76AQI
24th May 2025
81AQI
25th May 2025
76AQI
26th May 2025
83AQI
27th May 2025
95AQI
28th May 2025
70AQI
29th May 2025
75AQI
30th May 2025
76AQI
31st May 2025
74AQI
1st June 2025
75AQI
2nd June 2025
64AQI
3rd June 2025
45AQI
4th June 2025
42AQI
5th June 2025
63AQI
6th June 2025
68AQI
7th June 2025
68AQI
8th June 2025
62AQI
9th June 2025
48AQI
10th June 2025
48AQI
11th June 2025
48AQI
12th June 2025
39AQI
13th June 2025
36AQI
14th June 2025
38AQI
15th June 2025
49AQI
16th June 2025
55AQI
17th June 2025
53AQI
18th June 2025
59AQI
19th June 2025
47AQI
20th June 2025
49AQI
21st June 2025
57AQI
22nd June 2025
52AQI
23rd June 2025
53AQI
24th June 2025
57AQI
25th June 2025
57AQI
26th June 2025
62AQI
27th June 2025
65AQI
28th June 2025
69AQI
29th June 2025
58AQI
30th June 2025
51AQI
1st July 2025
54AQI
2nd July 2025
51AQI
3rd July 2025
57AQI
4th July 2025
61AQI
5th July 2025
61AQI
6th July 2025
60AQI
7th July 2025
56AQI
8th July 2025
47AQI
9th July 2025
61AQI
10th July 2025
63AQI
11th July 2025
58AQI
12th July 2025
55AQI
13th July 2025
59AQI
14th July 2025
50AQI
15th July 2025
50AQI
16th July 2025
52AQI
17th July 2025
50AQI
18th July 2025
49AQI
19th July 2025
47AQI
20th July 2025
41AQI
21st July 2025
37AQI
22nd July 2025
36AQI
23rd July 2025
33AQI
24th July 2025
46AQI
25th July 2025
43AQI
26th July 2025
49AQI
27th July 2025
47AQI
28th July 2025
44AQI
29th July 2025
35AQI
30th July 2025
36AQI
31st July 2025
43AQI
1st August 2025
53AQI
2nd August 2025
55AQI
3rd August 2025
50AQI
4th August 2025
47AQI
5th August 2025
47AQI
6th August 2025
45AQI
7th August 2025
46AQI
8th August 2025
47AQI
9th August 2025
38AQI
10th August 2025
43AQI
11th August 2025
49AQI
12th August 2025
49AQI
13th August 2025
50AQI
14th August 2025
49AQI
15th August 2025
45AQI
16th August 2025
44AQI
17th August 2025
53AQI
18th August 2025
58AQI
19th August 2025
56AQI

82AQI

72AQI

87AQI

70AQI

69AQI

55AQI

49AQI

49AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202567AQI

3
23
5
7
16
5
1
21
9
2
26
2
2
28
1
11
19
18
13
14
5
58
151
22

Highest AQI recorded in

March

87AQI

Lowest AQI recorded in

August

49AQI

202466AQI

6
15
9
1
7
12
6
4
2
19
9
1
5
20
5
7
24
15
15
15
14
2
11
20
19
11
16
12
3
10
18
2
12
16
3
125
196
39
6

Highest AQI recorded in

March

91AQI

Lowest AQI recorded in

September

47AQI

202372AQI

6
16
7
2
4
17
6
1
14
15
2
1
22
5
2
4
24
2
1
4
26
12
19
12
18
1
15
15
13
17
1
15
10
4
10
8
10
3
96
206
51
9
2

Highest AQI recorded in

March

98AQI

Lowest AQI recorded in

September

56AQI

202269AQI

5
20
6
3
10
6
2
2
23
5
1
1
26
3
4
22
5
11
19
7
17
3
1
12
17
17
11
3
11
12
6
1
12
11
6
2
88
188
41
6

Highest AQI recorded in

February

87AQI

Lowest AQI recorded in

August

47AQI

202175AQI

6
13
11
1
5
13
9
1
14
13
2
2
3
23
4
4
24
1
1
1
4
26
7
24
6
24
1
12
18
13
15
3
9
14
6
1
12
11
7
1
81
219
55
7
3

Highest AQI recorded in

March

113AQI

Lowest AQI recorded in

September

55AQI

202068AQI

6
7
3
10
7
1
2
16
5
23
2
13
15
3
13
18
10
20
9
18
4
12
14
4
3
14
8
6
76
155
28
7

Highest AQI recorded in

December

96AQI

Lowest AQI recorded in

August

54AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
75AQI
Least Polluted Year Recorded
2024(Avg.)
66AQI

Weihai's annual 2025 AQI (67) shows an average percentage change of -3.7% (improved AQI) compared to previous years: 2020 (68), 2021 (75), 2022 (69), 2023 (72), 2024 (66).