Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Office Archives, Chaozhou, Guangdong, 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

Office Archives, Chaozhou, Guangdong, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
8th Aug 2021
94AQI
Lowest AQI recorded on
5th Aug 2021
15AQI

Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 55 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025

Office Archives, Chaozhou, Guangdong, China

AQI
Day
Night
.

5 AM3rd Aug 2025

7 PM

4 AM4th Aug 2025

Day time
Avg. Highest Time
5AM3rd Aug

56AQI

Avg. Lowest Time
1PM3rd Aug

22AQI

Night time
Avg. Highest Time
1AM4th Aug

56AQI

Avg. Lowest Time
7PM3rd Aug

42AQI

In the last 24 hours,

Office Archives's AQI reached its highest point of 56 at 5 AM during the Day, while the lowest point, 22, was recorded at 1 PM during the Day between 3rd Aug and 4th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Office Archives, Chaozhou, Guangdong, 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 2025505 AMAQI
5th Jul 2025506 AMAQI
5th Jul 2025507 AMAQI
5th Jul 2025408 AMAQI
5th Jul 2025409 AMAQI
5th Jul 20254310 AMAQI
5th Jul 20253911 AMAQI
5th Jul 20253912 PMAQI
5th Jul 2025381 PMAQI
5th Jul 2025402 PMAQI
5th Jul 2025353 PMAQI
5th Jul 2025364 PMAQI
5th Jul 2025325 PMAQI
5th Jul 2025296 PMAQI
5th Jul 2025347 PMAQI
5th Jul 2025428 PMAQI
5th Jul 2025439 PMAQI
5th Jul 20254310 PMAQI
5th Jul 20254211 PMAQI
6th Jul 20254012 AMAQI
6th Jul 2025471 AMAQI
6th Jul 2025482 AMAQI
6th Jul 2025463 AMAQI
6th Jul 2025454 AMAQI

28°C25/33°C

6th Jul 2025455 AMAQI
6th Jul 2025466 AMAQI
6th Jul 2025457 AMAQI
6th Jul 2025348 AMAQI
6th Jul 2025249 AMAQI
6th Jul 20252410 AMAQI
6th Jul 20252711 AMAQI
6th Jul 20253812 PMAQI
6th Jul 2025361 PMAQI
6th Jul 2025322 PMAQI
6th Jul 2025283 PMAQI
6th Jul 2025324 PMAQI
6th Jul 2025365 PMAQI
6th Jul 2025466 PMAQI
6th Jul 2025517 PMAQI
6th Jul 2025518 PMAQI
6th Jul 2025519 PMAQI
6th Jul 20255010 PMAQI
6th Jul 20254611 PMAQI
7th Jul 20254712 AMAQI
7th Jul 2025451 AMAQI
7th Jul 2025442 AMAQI
7th Jul 2025433 AMAQI
7th Jul 2025424 AMAQI

28°C24/35°C

7th Jul 2025425 AMAQI
7th Jul 2025406 AMAQI
7th Jul 2025417 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025649 AMAQI
7th Jul 20255910 AMAQI
7th Jul 20256911 AMAQI
7th Jul 20257412 PMAQI
7th Jul 2025761 PMAQI
7th Jul 2025792 PMAQI
7th Jul 2025803 PMAQI
7th Jul 2025774 PMAQI
7th Jul 2025675 PMAQI
7th Jul 2025656 PMAQI
7th Jul 2025647 PMAQI
7th Jul 2025578 PMAQI
7th Jul 2025599 PMAQI
7th Jul 20256010 PMAQI
7th Jul 20255611 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025491 AMAQI
8th Jul 2025472 AMAQI
8th Jul 2025483 AMAQI
8th Jul 2025524 AMAQI

30°C25/36°C

8th Jul 2025525 AMAQI
8th Jul 2025526 AMAQI
8th Jul 2025527 AMAQI
8th Jul 2025748 AMAQI
8th Jul 2025899 AMAQI
8th Jul 20258410 AMAQI
8th Jul 20258211 AMAQI
8th Jul 20257612 PMAQI
8th Jul 2025831 PMAQI
8th Jul 2025812 PMAQI
8th Jul 2025823 PMAQI
8th Jul 2025804 PMAQI
8th Jul 2025695 PMAQI
8th Jul 2025626 PMAQI
8th Jul 2025597 PMAQI
8th Jul 2025608 PMAQI
8th Jul 2025569 PMAQI
8th Jul 20255310 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255712 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025594 AMAQI

30°C25/37°C

9th Jul 2025595 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025628 AMAQI
9th Jul 2025629 AMAQI
9th Jul 20257210 AMAQI
9th Jul 20256911 AMAQI
9th Jul 20255812 PMAQI
9th Jul 2025551 PMAQI
9th Jul 2025572 PMAQI
9th Jul 2025603 PMAQI
9th Jul 2025664 PMAQI
9th Jul 2025715 PMAQI
9th Jul 2025706 PMAQI
9th Jul 2025657 PMAQI
9th Jul 2025588 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20255710 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025571 AMAQI
10th Jul 2025572 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025584 AMAQI

29°C24/36°C

10th Jul 2025585 AMAQI
10th Jul 2025586 AMAQI
10th Jul 2025587 AMAQI
10th Jul 2025428 AMAQI
10th Jul 2025309 AMAQI
10th Jul 20253010 AMAQI
10th Jul 20253811 AMAQI
10th Jul 20254412 PMAQI
10th Jul 2025461 PMAQI
10th Jul 2025442 PMAQI
10th Jul 2025483 PMAQI
10th Jul 2025454 PMAQI
10th Jul 2025445 PMAQI
10th Jul 2025486 PMAQI
10th Jul 2025487 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255510 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025573 AMAQI
11th Jul 2025554 AMAQI

24°C23/25°C

11th Jul 2025555 AMAQI
11th Jul 2025556 AMAQI
11th Jul 2025557 AMAQI
11th Jul 2025318 AMAQI
11th Jul 2025229 AMAQI
11th Jul 20252110 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20253312 PMAQI
11th Jul 2025351 PMAQI
11th Jul 2025362 PMAQI
11th Jul 2025353 PMAQI
11th Jul 2025354 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025346 PMAQI
11th Jul 2025367 PMAQI
11th Jul 2025508 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025553 AMAQI
12th Jul 2025544 AMAQI

25°C23/27°C

12th Jul 2025535 AMAQI
12th Jul 2025546 AMAQI
12th Jul 2025537 AMAQI
12th Jul 2025388 AMAQI
12th Jul 2025429 AMAQI
12th Jul 20254410 AMAQI
12th Jul 20254711 AMAQI
12th Jul 20255212 PMAQI
12th Jul 2025531 PMAQI
12th Jul 2025582 PMAQI
12th Jul 2025583 PMAQI
12th Jul 2025564 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025506 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025532 AMAQI
13th Jul 2025533 AMAQI
13th Jul 2025544 AMAQI

27°C24/31°C

13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025578 AMAQI
13th Jul 2025629 AMAQI
13th Jul 20256410 AMAQI
13th Jul 20256011 AMAQI
13th Jul 20256212 PMAQI
13th Jul 2025681 PMAQI
13th Jul 2025662 PMAQI
13th Jul 2025613 PMAQI
13th Jul 2025564 PMAQI
13th Jul 2025545 PMAQI
13th Jul 2025566 PMAQI
13th Jul 2025577 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025564 AMAQI

28°C24/33°C

14th Jul 2025565 AMAQI
14th Jul 2025566 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025598 AMAQI
14th Jul 2025609 AMAQI
14th Jul 20256010 AMAQI
14th Jul 20256211 AMAQI
14th Jul 20256512 PMAQI
14th Jul 2025661 PMAQI
14th Jul 2025722 PMAQI
14th Jul 2025673 PMAQI
14th Jul 2025684 PMAQI
14th Jul 2025645 PMAQI
14th Jul 2025596 PMAQI
14th Jul 2025567 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255512 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025553 AMAQI
15th Jul 2025564 AMAQI

28°C25/34°C

15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025598 AMAQI
15th Jul 2025619 AMAQI
15th Jul 20255610 AMAQI
15th Jul 20255611 AMAQI
15th Jul 20255812 PMAQI
15th Jul 2025651 PMAQI
15th Jul 2025692 PMAQI
15th Jul 2025763 PMAQI
15th Jul 2025724 PMAQI
15th Jul 2025695 PMAQI
15th Jul 2025646 PMAQI
15th Jul 2025547 PMAQI
15th Jul 2025568 PMAQI
15th Jul 2025569 PMAQI
15th Jul 20255610 PMAQI
15th Jul 20255711 PMAQI
16th Jul 20255812 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025564 AMAQI

29°C25/34°C

16th Jul 2025565 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025628 AMAQI
16th Jul 2025649 AMAQI
16th Jul 20256210 AMAQI
16th Jul 20256411 AMAQI
16th Jul 20256212 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025642 PMAQI
16th Jul 2025693 PMAQI
16th Jul 2025734 PMAQI
16th Jul 2025705 PMAQI
16th Jul 2025646 PMAQI
16th Jul 2025627 PMAQI
16th Jul 2025598 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256110 PMAQI
16th Jul 20256111 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025581 AMAQI
17th Jul 2025572 AMAQI
17th Jul 2025583 AMAQI
17th Jul 2025584 AMAQI

30°C27/34°C

17th Jul 2025585 AMAQI
17th Jul 2025586 AMAQI
17th Jul 2025597 AMAQI
17th Jul 2025668 AMAQI
17th Jul 2025649 AMAQI
17th Jul 20257210 AMAQI
17th Jul 20257211 AMAQI
17th Jul 20257712 PMAQI
17th Jul 2025741 PMAQI
17th Jul 2025762 PMAQI
17th Jul 2025783 PMAQI
17th Jul 2025714 PMAQI
17th Jul 2025725 PMAQI
17th Jul 2025736 PMAQI
17th Jul 2025747 PMAQI
17th Jul 2025648 PMAQI
17th Jul 2025659 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256411 PMAQI
18th Jul 20256112 AMAQI
18th Jul 2025591 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025614 AMAQI

30°C27/36°C

18th Jul 2025615 AMAQI
18th Jul 2025616 AMAQI
18th Jul 2025617 AMAQI
18th Jul 2025488 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20253310 AMAQI
18th Jul 20253311 AMAQI
18th Jul 20254912 PMAQI
18th Jul 2025521 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025553 PMAQI
18th Jul 2025654 PMAQI
18th Jul 2025665 PMAQI
18th Jul 2025696 PMAQI
18th Jul 2025667 PMAQI
18th Jul 2025608 PMAQI
18th Jul 2025599 PMAQI
18th Jul 20255810 PMAQI
18th Jul 20255811 PMAQI
19th Jul 20255812 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025622 AMAQI
19th Jul 2025603 AMAQI
19th Jul 2025594 AMAQI

29°C26/33°C

19th Jul 2025595 AMAQI
19th Jul 2025596 AMAQI
19th Jul 2025597 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025379 AMAQI
19th Jul 20252910 AMAQI
19th Jul 20253411 AMAQI
19th Jul 20254812 PMAQI
19th Jul 2025501 PMAQI
19th Jul 2025492 PMAQI
19th Jul 2025453 PMAQI
19th Jul 2025434 PMAQI
19th Jul 2025425 PMAQI
19th Jul 2025456 PMAQI
19th Jul 2025477 PMAQI
19th Jul 2025578 PMAQI
19th Jul 2025589 PMAQI
19th Jul 20255810 PMAQI
19th Jul 20255811 PMAQI
20th Jul 20255712 AMAQI
20th Jul 2025591 AMAQI
20th Jul 2025602 AMAQI
20th Jul 2025603 AMAQI
20th Jul 2025584 AMAQI

28°C25/32°C

20th Jul 2025585 AMAQI
20th Jul 2025586 AMAQI
20th Jul 2025587 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20253310 AMAQI
20th Jul 20253111 AMAQI
20th Jul 20253412 PMAQI
20th Jul 2025351 PMAQI
20th Jul 2025352 PMAQI
20th Jul 2025393 PMAQI
20th Jul 2025494 PMAQI
20th Jul 2025455 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025538 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255310 PMAQI
20th Jul 20255411 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025561 AMAQI
21st Jul 2025582 AMAQI
21st Jul 2025573 AMAQI
21st Jul 2025564 AMAQI

26°C24/28°C

21st Jul 2025565 AMAQI
21st Jul 2025566 AMAQI
21st Jul 2025567 AMAQI
21st Jul 2025308 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252310 AMAQI
21st Jul 20252811 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025371 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025377 PMAQI
21st Jul 2025528 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255011 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025551 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025553 AMAQI
22nd Jul 2025544 AMAQI

25°C24/27°C

22nd Jul 2025535 AMAQI
22nd Jul 2025546 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025258 AMAQI
22nd Jul 2025169 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20252312 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025367 PMAQI
22nd Jul 2025498 PMAQI
22nd Jul 2025459 PMAQI
22nd Jul 20254610 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20254512 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025532 AMAQI
23rd Jul 2025533 AMAQI
23rd Jul 2025524 AMAQI

25°C24/25°C

23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20252312 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025273 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025367 PMAQI
23rd Jul 2025478 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20254810 PMAQI
23rd Jul 20254811 PMAQI
24th Jul 20254712 AMAQI
24th Jul 2025481 AMAQI
24th Jul 2025512 AMAQI
24th Jul 2025503 AMAQI
24th Jul 2025474 AMAQI

28°C24/32°C

24th Jul 2025475 AMAQI
24th Jul 2025466 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025359 AMAQI
24th Jul 20253310 AMAQI
24th Jul 20253411 AMAQI
24th Jul 20253312 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025285 PMAQI
24th Jul 2025346 PMAQI
24th Jul 2025397 PMAQI
24th Jul 2025448 PMAQI
24th Jul 2025489 PMAQI
24th Jul 20254910 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025501 AMAQI
25th Jul 2025482 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025474 AMAQI

28°C24/33°C

25th Jul 2025475 AMAQI
25th Jul 2025466 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025318 AMAQI
25th Jul 2025319 AMAQI
25th Jul 20253310 AMAQI
25th Jul 20254011 AMAQI
25th Jul 20254112 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025442 PMAQI
25th Jul 2025393 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025415 PMAQI
25th Jul 2025416 PMAQI
25th Jul 2025397 PMAQI
25th Jul 2025478 PMAQI
25th Jul 2025469 PMAQI
25th Jul 20254410 PMAQI
25th Jul 20254311 PMAQI
26th Jul 20254512 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025492 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025494 AMAQI

29°C25/35°C

26th Jul 2025485 AMAQI
26th Jul 2025486 AMAQI
26th Jul 2025477 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025439 AMAQI
26th Jul 20254510 AMAQI
26th Jul 20255111 AMAQI
26th Jul 20255112 PMAQI
26th Jul 2025481 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025653 PMAQI
26th Jul 2025644 PMAQI
26th Jul 2025595 PMAQI
26th Jul 2025566 PMAQI
26th Jul 2025587 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20255511 PMAQI
27th Jul 20255712 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025502 AMAQI
27th Jul 2025503 AMAQI
27th Jul 2025514 AMAQI

30°C25/35°C

27th Jul 2025515 AMAQI
27th Jul 2025516 AMAQI
27th Jul 2025517 AMAQI
27th Jul 2025618 AMAQI
27th Jul 2025699 AMAQI
27th Jul 20256810 AMAQI
27th Jul 20257211 AMAQI
27th Jul 20257212 PMAQI
27th Jul 2025761 PMAQI
27th Jul 2025802 PMAQI
27th Jul 2025903 PMAQI
27th Jul 2025894 PMAQI
27th Jul 2025865 PMAQI
27th Jul 2025736 PMAQI
27th Jul 2025667 PMAQI
27th Jul 2025588 PMAQI
27th Jul 2025549 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255212 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025564 AMAQI

29°C26/35°C

28th Jul 2025565 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025488 AMAQI
28th Jul 2025519 AMAQI
28th Jul 20255610 AMAQI
28th Jul 20256311 AMAQI
28th Jul 20256512 PMAQI
28th Jul 2025631 PMAQI
28th Jul 2025822 PMAQI
28th Jul 2025743 PMAQI
28th Jul 2025674 PMAQI
28th Jul 2025665 PMAQI
28th Jul 2025666 PMAQI
28th Jul 2025677 PMAQI
28th Jul 2025608 PMAQI
28th Jul 2025559 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20254612 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025563 AMAQI
29th Jul 2025564 AMAQI

28°C25/33°C

29th Jul 2025565 AMAQI
29th Jul 2025566 AMAQI
29th Jul 2025567 AMAQI
29th Jul 2025428 AMAQI
29th Jul 2025369 AMAQI
29th Jul 20253910 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20256212 PMAQI
29th Jul 2025731 PMAQI
29th Jul 2025762 PMAQI
29th Jul 2025783 PMAQI
29th Jul 2025664 PMAQI
29th Jul 2025595 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025517 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255310 PMAQI
29th Jul 20255311 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025553 AMAQI
30th Jul 2025564 AMAQI

27°C25/32°C

30th Jul 2025565 AMAQI
30th Jul 2025566 AMAQI
30th Jul 2025567 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025569 AMAQI
30th Jul 20255510 AMAQI
30th Jul 20255611 AMAQI
30th Jul 20255812 PMAQI
30th Jul 2025611 PMAQI
30th Jul 2025572 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025685 PMAQI
30th Jul 2025756 PMAQI
30th Jul 2025667 PMAQI
30th Jul 2025598 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20255710 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025554 AMAQI

29°C25/34°C

31st Jul 2025555 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20255311 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025531 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025444 PMAQI
31st Jul 2025405 PMAQI
31st Jul 2025456 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025544 AMAQI

29°C25/34°C

1st Aug 2025545 AMAQI
1st Aug 2025556 AMAQI
1st Aug 2025557 AMAQI
1st Aug 2025538 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025641 PMAQI
1st Aug 2025662 PMAQI
1st Aug 2025643 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025395 PMAQI
1st Aug 2025426 PMAQI
1st Aug 2025407 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025489 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20255012 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025564 AMAQI

28°C25/32°C

2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025587 AMAQI
2nd Aug 2025598 AMAQI
2nd Aug 2025609 AMAQI
2nd Aug 20256210 AMAQI
2nd Aug 20255311 AMAQI
2nd Aug 20256212 PMAQI
2nd Aug 2025601 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025433 PMAQI
2nd Aug 2025434 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025406 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025488 PMAQI
2nd Aug 2025449 PMAQI
2nd Aug 20254610 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20255012 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI

28°C25/32°C

3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025378 AMAQI
3rd Aug 2025329 AMAQI
3rd Aug 20252210 AMAQI
3rd Aug 20252811 AMAQI
3rd Aug 20253712 PMAQI
3rd Aug 2025221 PMAQI
3rd Aug 2025342 PMAQI
3rd Aug 2025323 PMAQI
3rd Aug 2025354 PMAQI
3rd Aug 2025375 PMAQI
3rd Aug 2025276 PMAQI
3rd Aug 2025427 PMAQI
3rd Aug 2025498 PMAQI
3rd Aug 2025479 PMAQI
3rd Aug 20255310 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255112 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025533 AMAQI
4th Aug 2025534 AMAQI

26°C24/27°C

4th Aug 2025525 AMAQI
5 AM
4th Aug 2025526 AMAQI
4th Aug 2025527 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025419 AMAQI
4th Aug 20253610 AMAQI
12 PM
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
12 PM - 7 PM

53AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
8 AM - 10 AM

46AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 7 PM (Avg. 53), while the lowest AQI was between 8 AM to 10 AM (Avg. 46).
Night time
Avg. Highest Time
12 AM - 11 PM

54AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

54AQI

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. 54), while the lowest AQI was between 12 AM to 11 PM (Avg. 54).

2025 Days Vs Air Quality

Office Archives, Chaozhou, Guangdong, China

2025

14%

30

53%

113

33%

72

Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)

Good
30 Days
Moderate
113 Days
Poor
72 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 14%

Health Risk Level:

Extreme

In 2025, 14% 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

Office Archives, Chaozhou, Guangdong, 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
124AQI
2nd January 2025
138AQI
3rd January 2025
119AQI
4th January 2025
93AQI
5th January 2025
88AQI
6th January 2025
109AQI
7th January 2025
107AQI
8th January 2025
108AQI
9th January 2025
105AQI
10th January 2025
101AQI
11th January 2025
85AQI
12th January 2025
80AQI
13th January 2025
78AQI
14th January 2025
94AQI
15th January 2025
113AQI
16th January 2025
125AQI
17th January 2025
103AQI
18th January 2025
107AQI
19th January 2025
103AQI
20th January 2025
95AQI
21st January 2025
106AQI
22nd January 2025
110AQI
23rd January 2025
112AQI
24th January 2025
87AQI
25th January 2025
77AQI
26th January 2025
58AQI
27th January 2025
60AQI
28th January 2025
72AQI
29th January 2025
103AQI
30th January 2025
79AQI
31st January 2025
99AQI
1st February 2025
87AQI
2nd February 2025
76AQI
3rd February 2025
45AQI
4th February 2025
65AQI
5th February 2025
82AQI
6th February 2025
79AQI
7th February 2025
51AQI
8th February 2025
71AQI
9th February 2025
67AQI
10th February 2025
73AQI
11th February 2025
95AQI
12th February 2025
110AQI
13th February 2025
95AQI
14th February 2025
109AQI
15th February 2025
98AQI
16th February 2025
137AQI
17th February 2025
119AQI
18th February 2025
119AQI
19th February 2025
85AQI
20th February 2025
92AQI
21st February 2025
78AQI
22nd February 2025
78AQI
23rd February 2025
51AQI
24th February 2025
68AQI
25th February 2025
77AQI
26th February 2025
115AQI
27th February 2025
129AQI
28th February 2025
123AQI
1st March 2025
114AQI
2nd March 2025
91AQI
3rd March 2025
84AQI
4th March 2025
68AQI
5th March 2025
57AQI
6th March 2025
37AQI
7th March 2025
48AQI
8th March 2025
55AQI
9th March 2025
74AQI
10th March 2025
84AQI
11th March 2025
100AQI
12th March 2025
106AQI
13th March 2025
80AQI
14th March 2025
80AQI
15th March 2025
69AQI
16th March 2025
40AQI
17th March 2025
77AQI
18th March 2025
74AQI
19th March 2025
80AQI
20th March 2025
88AQI
21st March 2025
94AQI
22nd March 2025
90AQI
23rd March 2025
99AQI
24th March 2025
120AQI
25th March 2025
124AQI
26th March 2025
127AQI
27th March 2025
116AQI
28th March 2025
121AQI
29th March 2025
99AQI
30th March 2025
91AQI
31st March 2025
90AQI
1st April 2025
90AQI
2nd April 2025
98AQI
3rd April 2025
105AQI
4th April 2025
118AQI
5th April 2025
107AQI
6th April 2025
122AQI
7th April 2025
121AQI
8th April 2025
137AQI
9th April 2025
130AQI
10th April 2025
124AQI
11th April 2025
121AQI
12th April 2025
107AQI
13th April 2025
129AQI
14th April 2025
124AQI
15th April 2025
126AQI
16th April 2025
119AQI
17th April 2025
115AQI
18th April 2025
115AQI
19th April 2025
110AQI
20th April 2025
116AQI
21st April 2025
113AQI
22nd April 2025
105AQI
23rd April 2025
104AQI
24th April 2025
98AQI
25th April 2025
95AQI
26th April 2025
95AQI
27th April 2025
111AQI
28th April 2025
106AQI
29th April 2025
105AQI
30th April 2025
114AQI
1st May 2025
112AQI
2nd May 2025
118AQI
3rd May 2025
114AQI
4th May 2025
106AQI
5th May 2025
102AQI
6th May 2025
95AQI
7th May 2025
92AQI
8th May 2025
99AQI
9th May 2025
93AQI
10th May 2025
93AQI
11th May 2025
90AQI
12th May 2025
95AQI
13th May 2025
99AQI
14th May 2025
107AQI
15th May 2025
98AQI
16th May 2025
93AQI
17th May 2025
86AQI
18th May 2025
86AQI
19th May 2025
89AQI
20th May 2025
91AQI
21st May 2025
92AQI
22nd May 2025
100AQI
23rd May 2025
87AQI
24th May 2025
88AQI
25th May 2025
104AQI
26th May 2025
107AQI
27th May 2025
107AQI
28th May 2025
106AQI
29th May 2025
88AQI
30th May 2025
95AQI
31st May 2025
102AQI
1st June 2025
102AQI
2nd June 2025
99AQI
3rd June 2025
94AQI
4th June 2025
96AQI
5th June 2025
102AQI
6th June 2025
103AQI
7th June 2025
107AQI
8th June 2025
97AQI
9th June 2025
96AQI
10th June 2025
92AQI
11th June 2025
95AQI
12th June 2025
85AQI
13th June 2025
89AQI
14th June 2025
86AQI
15th June 2025
82AQI
16th June 2025
78AQI
17th June 2025
72AQI
18th June 2025
52AQI
19th June 2025
46AQI
20th June 2025
42AQI
21st June 2025
40AQI
22nd June 2025
33AQI
23rd June 2025
37AQI
24th June 2025
38AQI
25th June 2025
45AQI
26th June 2025
37AQI
27th June 2025
35AQI
28th June 2025
32AQI
29th June 2025
33AQI
30th June 2025
32AQI
1st July 2025
32AQI
2nd July 2025
40AQI
3rd July 2025
46AQI
4th July 2025
50AQI
5th July 2025
42AQI
6th July 2025
42AQI
7th July 2025
57AQI
8th July 2025
63AQI
9th July 2025
60AQI
10th July 2025
50AQI
11th July 2025
44AQI
12th July 2025
52AQI
13th July 2025
57AQI
14th July 2025
58AQI
15th July 2025
59AQI
16th July 2025
61AQI
17th July 2025
66AQI
18th July 2025
57AQI
19th July 2025
52AQI
20th July 2025
48AQI
21st July 2025
46AQI
22nd July 2025
39AQI
23rd July 2025
40AQI
24th July 2025
42AQI
25th July 2025
43AQI
26th July 2025
52AQI
27th July 2025
63AQI
28th July 2025
59AQI
29th July 2025
56AQI
30th July 2025
58AQI
31st July 2025
53AQI
1st August 2025
53AQI
2nd August 2025
54AQI
3rd August 2025
55AQI

98AQI

88AQI

86AQI

113AQI

98AQI

69AQI

51AQI

54AQI

No. of days

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

202586AQI

14
17
1
19
8
3
21
7
5
25
20
11
12
14
4
14
17
3
30
113
72

Highest AQI recorded in

April

113AQI

Lowest AQI recorded in

July

51AQI

202471AQI

2
9
14
6
1
1
1
6
6
20
10
26
5
8
23
15
12
2
6
13
7
5
7
15
3
5
24
7
91
118
33
17

Highest AQI recorded in

February

155AQI

Lowest AQI recorded in

July

41AQI

202374AQI

3
21
7
1
11
15
1
11
20
22
8
5
23
3
19
11
20
11
12
19
12
18
11
17
3
3
16
10
3
17
11
89
197
77
1

Highest AQI recorded in

February

109AQI

Lowest AQI recorded in

June

45AQI

202267AQI

3
18
9
1
8
13
3
18
10
5
22
3
14
15
2
26
4
15
8
1
2
22
5
4
27
6
22
2
9
20
2
95
190
33
1

Highest AQI recorded in

March

88AQI

Lowest AQI recorded in

June

40AQI

202173AQI

16
15
2
15
11
1
12
18
1
21
8
8
22
1
19
11
12
19
8
13
6
23
1
16
15
3
24
1
3
24
3
79
215
58

Highest AQI recorded in

March

104AQI

Lowest AQI recorded in

June

48AQI

202070AQI

9
4
1
12
8
4
13
1
17
13
12
19
12
17
2
10
17
3
1
29
1
27
3
5
16
10
62
172
32

Highest AQI recorded in

April

94AQI

Lowest AQI recorded in

June

49AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
86AQI
Least Polluted Year Recorded
2022(Avg.)
67AQI

Office Archives's annual 2025 AQI (86) shows an average percentage change of 20.5% (worsened AQI) compared to previous years: 2020 (70), 2021 (73), 2022 (67), 2023 (74), 2024 (71).