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+
September Air Quality Analysis
Office Archives, Chaozhou, Guangdong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Sep 2022
130AQILowest AQI recorded on
23rd Sep 2024
18AQISame Day Analysis (26th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 39 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 27th Sep - 28th Sep 2025
Office Archives, Chaozhou, Guangdong, China
AQI
Day
Night
.
5 AM27th Sep 2025
6 PM
4 AM28th Sep 2025
Day time
Avg. Highest Time
6AM27th Sep
54AQI
Avg. Lowest Time
6PM27th Sep
17AQI
Night time
Avg. Highest Time
5AM27th Sep
54AQI
Avg. Lowest Time
7PM27th Sep
18AQI
In the last 24 hours,
Office Archives's AQI reached its highest point of 54 at 5 AM during the Night, while the lowest point, 17, was recorded at 6 PM during the Day between 27th Sep and 28th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Office Archives, Chaozhou, Guangdong, China
AugSep
29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
29th Aug 2025525 AMAQI
29th Aug 2025526 AMAQI
29th Aug 2025527 AMAQI
29th Aug 2025508 AMAQI
29th Aug 2025469 AMAQI
29th Aug 20254510 AMAQI
29th Aug 20255111 AMAQI
29th Aug 20255412 PMAQI
29th Aug 2025511 PMAQI
29th Aug 2025522 PMAQI
29th Aug 2025463 PMAQI
29th Aug 2025464 PMAQI
29th Aug 2025485 PMAQI
29th Aug 2025486 PMAQI
29th Aug 2025507 PMAQI
29th Aug 2025538 PMAQI
29th Aug 2025559 PMAQI
29th Aug 20255110 PMAQI
29th Aug 20255211 PMAQI
30th Aug 20255212 AMAQI
30th Aug 2025541 AMAQI
30th Aug 2025542 AMAQI
30th Aug 2025533 AMAQI
30th Aug 2025534 AMAQI
28°C24/32°C
30th Aug 2025525 AMAQI
30th Aug 2025526 AMAQI
30th Aug 2025527 AMAQI
30th Aug 2025408 AMAQI
30th Aug 2025389 AMAQI
30th Aug 20253210 AMAQI
30th Aug 20254611 AMAQI
30th Aug 20254612 PMAQI
30th Aug 2025401 PMAQI
30th Aug 2025482 PMAQI
30th Aug 2025413 PMAQI
30th Aug 2025304 PMAQI
30th Aug 2025305 PMAQI
30th Aug 2025376 PMAQI
30th Aug 2025457 PMAQI
30th Aug 2025508 PMAQI
30th Aug 2025539 PMAQI
30th Aug 20254610 PMAQI
30th Aug 20255111 PMAQI
31st Aug 20255112 AMAQI
31st Aug 2025531 AMAQI
31st Aug 2025532 AMAQI
31st Aug 2025523 AMAQI
31st Aug 2025524 AMAQI
27°C24/31°C
31st Aug 2025525 AMAQI
31st Aug 2025526 AMAQI
31st Aug 2025527 AMAQI
31st Aug 2025558 AMAQI
31st Aug 2025539 AMAQI
31st Aug 20254810 AMAQI
31st Aug 20254811 AMAQI
31st Aug 20255312 PMAQI
31st Aug 2025541 PMAQI
31st Aug 2025582 PMAQI
31st Aug 2025563 PMAQI
31st Aug 2025524 PMAQI
31st Aug 2025505 PMAQI
31st Aug 2025576 PMAQI
31st Aug 2025607 PMAQI
31st Aug 2025568 PMAQI
31st Aug 2025549 PMAQI
31st Aug 20255610 PMAQI
31st Aug 20255711 PMAQI
1st Sep 20255412 AMAQI
1st Sep 2025551 AMAQI
1st Sep 2025532 AMAQI
1st Sep 2025543 AMAQI
1st Sep 2025544 AMAQI
28°C24/34°C
1st Sep 2025545 AMAQI
1st Sep 2025536 AMAQI
1st Sep 2025547 AMAQI
1st Sep 2025628 AMAQI
1st Sep 2025589 AMAQI
1st Sep 20255910 AMAQI
1st Sep 20255811 AMAQI
1st Sep 20256012 PMAQI
1st Sep 2025621 PMAQI
1st Sep 2025632 PMAQI
1st Sep 2025603 PMAQI
1st Sep 2025614 PMAQI
1st Sep 2025565 PMAQI
1st Sep 2025566 PMAQI
1st Sep 2025547 PMAQI
1st Sep 2025588 PMAQI
1st Sep 2025569 PMAQI
1st Sep 20255810 PMAQI
1st Sep 20255911 PMAQI
2nd Sep 20255612 AMAQI
2nd Sep 2025581 AMAQI
2nd Sep 2025542 AMAQI
2nd Sep 2025553 AMAQI
2nd Sep 2025564 AMAQI
28°C24/33°C
2nd Sep 2025565 AMAQI
2nd Sep 2025566 AMAQI
2nd Sep 2025567 AMAQI
2nd Sep 2025558 AMAQI
2nd Sep 2025609 AMAQI
2nd Sep 20255910 AMAQI
2nd Sep 20255011 AMAQI
2nd Sep 20255612 PMAQI
2nd Sep 2025681 PMAQI
2nd Sep 2025632 PMAQI
2nd Sep 2025663 PMAQI
2nd Sep 2025604 PMAQI
2nd Sep 2025655 PMAQI
2nd Sep 2025656 PMAQI
2nd Sep 2025587 PMAQI
2nd Sep 2025648 PMAQI
2nd Sep 2025649 PMAQI
2nd Sep 20255810 PMAQI
2nd Sep 20256011 PMAQI
3rd Sep 20255812 AMAQI
3rd Sep 2025551 AMAQI
3rd Sep 2025562 AMAQI
3rd Sep 2025563 AMAQI
3rd Sep 2025584 AMAQI
28°C24/33°C
3rd Sep 2025585 AMAQI
3rd Sep 2025576 AMAQI
3rd Sep 2025577 AMAQI
3rd Sep 2025638 AMAQI
3rd Sep 2025639 AMAQI
3rd Sep 20256410 AMAQI
3rd Sep 20256111 AMAQI
3rd Sep 20256212 PMAQI
3rd Sep 2025671 PMAQI
3rd Sep 2025742 PMAQI
3rd Sep 2025683 PMAQI
3rd Sep 2025624 PMAQI
3rd Sep 2025645 PMAQI
3rd Sep 2025616 PMAQI
3rd Sep 2025607 PMAQI
3rd Sep 2025658 PMAQI
3rd Sep 2025689 PMAQI
3rd Sep 20255810 PMAQI
3rd Sep 20255811 PMAQI
4th Sep 20255712 AMAQI
4th Sep 2025581 AMAQI
4th Sep 2025592 AMAQI
4th Sep 2025593 AMAQI
4th Sep 2025594 AMAQI
28°C24/34°C
4th Sep 2025585 AMAQI
4th Sep 2025606 AMAQI
4th Sep 2025597 AMAQI
4th Sep 2025638 AMAQI
4th Sep 2025679 AMAQI
4th Sep 20256410 AMAQI
4th Sep 20256011 AMAQI
4th Sep 20256312 PMAQI
4th Sep 2025701 PMAQI
4th Sep 2025632 PMAQI
4th Sep 2025683 PMAQI
4th Sep 20251174 PMAQI
4th Sep 2025685 PMAQI
4th Sep 2025686 PMAQI
4th Sep 2025727 PMAQI
4th Sep 2025718 PMAQI
4th Sep 2025659 PMAQI
4th Sep 20255710 PMAQI
4th Sep 20255711 PMAQI
5th Sep 20255812 AMAQI
5th Sep 2025581 AMAQI
5th Sep 2025592 AMAQI
5th Sep 2025603 AMAQI
5th Sep 2025584 AMAQI
28°C24/33°C
5th Sep 2025605 AMAQI
5th Sep 2025606 AMAQI
5th Sep 2025607 AMAQI
5th Sep 2025668 AMAQI
5th Sep 2025629 AMAQI
5th Sep 20256710 AMAQI
5th Sep 20256111 AMAQI
5th Sep 20256412 PMAQI
5th Sep 2025641 PMAQI
5th Sep 2025682 PMAQI
5th Sep 2025633 PMAQI
5th Sep 2025604 PMAQI
5th Sep 2025625 PMAQI
5th Sep 2025606 PMAQI
5th Sep 2025597 PMAQI
5th Sep 2025618 PMAQI
5th Sep 2025629 PMAQI
5th Sep 20256010 PMAQI
5th Sep 20256011 PMAQI
6th Sep 20255812 AMAQI
6th Sep 2025601 AMAQI
6th Sep 2025602 AMAQI
6th Sep 2025603 AMAQI
6th Sep 2025604 AMAQI
28°C24/32°C
6th Sep 2025605 AMAQI
6th Sep 2025596 AMAQI
6th Sep 2025607 AMAQI
6th Sep 2025598 AMAQI
6th Sep 2025589 AMAQI
6th Sep 20255410 AMAQI
6th Sep 20256011 AMAQI
6th Sep 20255912 PMAQI
6th Sep 2025621 PMAQI
6th Sep 2025542 PMAQI
6th Sep 2025603 PMAQI
6th Sep 2025624 PMAQI
6th Sep 2025575 PMAQI
6th Sep 2025556 PMAQI
6th Sep 2025617 PMAQI
6th Sep 2025638 PMAQI
6th Sep 2025629 PMAQI
6th Sep 20255910 PMAQI
6th Sep 20255711 PMAQI
7th Sep 20255612 AMAQI
7th Sep 2025601 AMAQI
7th Sep 2025582 AMAQI
7th Sep 2025613 AMAQI
7th Sep 2025604 AMAQI
28°C24/34°C
7th Sep 2025615 AMAQI
7th Sep 2025606 AMAQI
7th Sep 2025597 AMAQI
7th Sep 2025488 AMAQI
7th Sep 2025389 AMAQI
7th Sep 20254710 AMAQI
7th Sep 20254311 AMAQI
7th Sep 20255512 PMAQI
7th Sep 2025321 PMAQI
7th Sep 2025322 PMAQI
7th Sep 2025263 PMAQI
7th Sep 2025344 PMAQI
7th Sep 2025445 PMAQI
7th Sep 2025446 PMAQI
7th Sep 2025467 PMAQI
7th Sep 2025508 PMAQI
7th Sep 2025509 PMAQI
7th Sep 20255110 PMAQI
7th Sep 20255011 PMAQI
8th Sep 20255212 AMAQI
8th Sep 2025591 AMAQI
8th Sep 2025602 AMAQI
8th Sep 2025583 AMAQI
8th Sep 2025564 AMAQI
26°C24/30°C
8th Sep 2025565 AMAQI
8th Sep 2025566 AMAQI
8th Sep 2025567 AMAQI
8th Sep 2025208 AMAQI
8th Sep 2025249 AMAQI
8th Sep 20252010 AMAQI
8th Sep 20252511 AMAQI
8th Sep 20252512 PMAQI
8th Sep 2025291 PMAQI
8th Sep 2025242 PMAQI
8th Sep 2025243 PMAQI
8th Sep 2025264 PMAQI
8th Sep 2025305 PMAQI
8th Sep 2025236 PMAQI
8th Sep 2025427 PMAQI
8th Sep 2025508 PMAQI
8th Sep 2025499 PMAQI
8th Sep 20254710 PMAQI
8th Sep 20255011 PMAQI
9th Sep 20255012 AMAQI
9th Sep 2025571 AMAQI
9th Sep 2025582 AMAQI
9th Sep 2025543 AMAQI
9th Sep 2025544 AMAQI
25°C23/28°C
9th Sep 2025545 AMAQI
9th Sep 2025546 AMAQI
9th Sep 2025547 AMAQI
9th Sep 2025268 AMAQI
9th Sep 2025249 AMAQI
9th Sep 20252810 AMAQI
9th Sep 20252311 AMAQI
9th Sep 20252612 PMAQI
9th Sep 2025281 PMAQI
9th Sep 2025292 PMAQI
9th Sep 2025333 PMAQI
9th Sep 2025344 PMAQI
9th Sep 2025345 PMAQI
9th Sep 2025346 PMAQI
9th Sep 2025417 PMAQI
9th Sep 2025478 PMAQI
9th Sep 2025489 PMAQI
9th Sep 20255110 PMAQI
9th Sep 20255011 PMAQI
10th Sep 20255112 AMAQI
10th Sep 2025521 AMAQI
10th Sep 2025542 AMAQI
10th Sep 2025523 AMAQI
10th Sep 2025524 AMAQI
27°C23/31°C
10th Sep 2025525 AMAQI
10th Sep 2025526 AMAQI
10th Sep 2025527 AMAQI
10th Sep 2025378 AMAQI
10th Sep 2025369 AMAQI
10th Sep 20253510 AMAQI
10th Sep 20254511 AMAQI
10th Sep 20255212 PMAQI
10th Sep 2025611 PMAQI
10th Sep 2025662 PMAQI
10th Sep 2025553 PMAQI
10th Sep 2025444 PMAQI
10th Sep 2025435 PMAQI
10th Sep 2025306 PMAQI
10th Sep 2025457 PMAQI
10th Sep 2025508 PMAQI
10th Sep 2025449 PMAQI
10th Sep 20254410 PMAQI
10th Sep 20254311 PMAQI
11th Sep 20254612 AMAQI
11th Sep 2025481 AMAQI
11th Sep 2025522 AMAQI
11th Sep 2025533 AMAQI
11th Sep 2025534 AMAQI
27°C24/33°C
11th Sep 2025535 AMAQI
11th Sep 2025536 AMAQI
11th Sep 2025537 AMAQI
11th Sep 2025368 AMAQI
11th Sep 2025419 AMAQI
11th Sep 20254010 AMAQI
11th Sep 20254811 AMAQI
11th Sep 20255812 PMAQI
11th Sep 2025521 PMAQI
11th Sep 2025532 PMAQI
11th Sep 2025543 PMAQI
11th Sep 2025504 PMAQI
11th Sep 2025495 PMAQI
11th Sep 2025516 PMAQI
11th Sep 2025547 PMAQI
11th Sep 2025528 PMAQI
11th Sep 2025519 PMAQI
11th Sep 20255110 PMAQI
11th Sep 20255111 PMAQI
12th Sep 20255012 AMAQI
12th Sep 2025521 AMAQI
12th Sep 2025532 AMAQI
12th Sep 2025533 AMAQI
12th Sep 2025544 AMAQI
27°C24/32°C
12th Sep 2025535 AMAQI
12th Sep 2025546 AMAQI
12th Sep 2025537 AMAQI
12th Sep 2025568 AMAQI
12th Sep 2025589 AMAQI
12th Sep 20256410 AMAQI
12th Sep 20255911 AMAQI
12th Sep 20255812 PMAQI
12th Sep 2025601 PMAQI
12th Sep 2025522 PMAQI
12th Sep 2025543 PMAQI
12th Sep 2025474 PMAQI
12th Sep 2025475 PMAQI
12th Sep 2025546 PMAQI
12th Sep 2025547 PMAQI
12th Sep 2025558 PMAQI
12th Sep 2025569 PMAQI
12th Sep 20255110 PMAQI
12th Sep 20255511 PMAQI
13th Sep 20255412 AMAQI
13th Sep 2025531 AMAQI
13th Sep 2025532 AMAQI
13th Sep 2025533 AMAQI
13th Sep 2025544 AMAQI
27°C23/33°C
13th Sep 2025545 AMAQI
13th Sep 2025546 AMAQI
13th Sep 2025547 AMAQI
13th Sep 2025598 AMAQI
13th Sep 2025489 AMAQI
13th Sep 20255610 AMAQI
13th Sep 20255811 AMAQI
13th Sep 20255912 PMAQI
13th Sep 2025611 PMAQI
13th Sep 2025532 PMAQI
13th Sep 2025493 PMAQI
13th Sep 2025444 PMAQI
13th Sep 2025495 PMAQI
13th Sep 2025466 PMAQI
13th Sep 2025517 PMAQI
13th Sep 2025598 PMAQI
13th Sep 2025559 PMAQI
13th Sep 20255710 PMAQI
13th Sep 20255311 PMAQI
14th Sep 20255312 AMAQI
14th Sep 2025531 AMAQI
14th Sep 2025542 AMAQI
14th Sep 2025543 AMAQI
14th Sep 2025544 AMAQI
28°C23/33°C
14th Sep 2025545 AMAQI
14th Sep 2025546 AMAQI
14th Sep 2025547 AMAQI
14th Sep 2025578 AMAQI
14th Sep 2025569 AMAQI
14th Sep 20256110 AMAQI
14th Sep 20255811 AMAQI
14th Sep 20256012 PMAQI
14th Sep 2025601 PMAQI
14th Sep 2025622 PMAQI
14th Sep 2025533 PMAQI
14th Sep 2025504 PMAQI
14th Sep 2025525 PMAQI
14th Sep 2025476 PMAQI
14th Sep 2025567 PMAQI
14th Sep 2025548 PMAQI
14th Sep 2025549 PMAQI
14th Sep 20255010 PMAQI
14th Sep 20255111 PMAQI
15th Sep 20255312 AMAQI
15th Sep 2025531 AMAQI
15th Sep 2025532 AMAQI
15th Sep 2025543 AMAQI
15th Sep 2025554 AMAQI
27°C23/33°C
15th Sep 2025555 AMAQI
15th Sep 2025556 AMAQI
15th Sep 2025567 AMAQI
15th Sep 2025548 AMAQI
15th Sep 2025559 AMAQI
15th Sep 20255410 AMAQI
15th Sep 20254911 AMAQI
15th Sep 20254712 PMAQI
15th Sep 2025421 PMAQI
15th Sep 2025402 PMAQI
15th Sep 2025403 PMAQI
15th Sep 2025434 PMAQI
15th Sep 2025365 PMAQI
15th Sep 2025386 PMAQI
15th Sep 2025477 PMAQI
15th Sep 2025538 PMAQI
15th Sep 2025549 PMAQI
15th Sep 20255210 PMAQI
15th Sep 20255311 PMAQI
16th Sep 20255612 AMAQI
16th Sep 2025541 AMAQI
16th Sep 2025542 AMAQI
16th Sep 2025543 AMAQI
16th Sep 2025544 AMAQI
27°C24/33°C
16th Sep 2025545 AMAQI
16th Sep 2025546 AMAQI
16th Sep 2025547 AMAQI
16th Sep 2025548 AMAQI
16th Sep 2025509 AMAQI
16th Sep 20255310 AMAQI
16th Sep 20255011 AMAQI
16th Sep 20255212 PMAQI
16th Sep 2025561 PMAQI
16th Sep 2025592 PMAQI
16th Sep 2025543 PMAQI
16th Sep 2025534 PMAQI
16th Sep 2025575 PMAQI
16th Sep 2025626 PMAQI
16th Sep 2025607 PMAQI
16th Sep 2025578 PMAQI
16th Sep 2025569 PMAQI
16th Sep 20255610 PMAQI
16th Sep 20255511 PMAQI
17th Sep 20255712 AMAQI
17th Sep 2025581 AMAQI
17th Sep 2025582 AMAQI
17th Sep 2025543 AMAQI
17th Sep 2025544 AMAQI
28°C24/33°C
17th Sep 2025545 AMAQI
17th Sep 2025546 AMAQI
17th Sep 2025547 AMAQI
17th Sep 2025578 AMAQI
17th Sep 2025559 AMAQI
17th Sep 20255610 AMAQI
17th Sep 20255711 AMAQI
17th Sep 20256712 PMAQI
17th Sep 2025611 PMAQI
17th Sep 2025612 PMAQI
17th Sep 2025603 PMAQI
17th Sep 2025594 PMAQI
17th Sep 2025475 PMAQI
17th Sep 2025566 PMAQI
17th Sep 2025567 PMAQI
17th Sep 2025598 PMAQI
17th Sep 2025629 PMAQI
17th Sep 20255710 PMAQI
17th Sep 20255511 PMAQI
18th Sep 20255612 AMAQI
18th Sep 2025561 AMAQI
18th Sep 2025562 AMAQI
18th Sep 2025563 AMAQI
18th Sep 2025564 AMAQI
28°C24/33°C
18th Sep 2025575 AMAQI
18th Sep 2025576 AMAQI
18th Sep 2025567 AMAQI
18th Sep 2025548 AMAQI
18th Sep 2025549 AMAQI
18th Sep 20255610 AMAQI
18th Sep 20255611 AMAQI
18th Sep 20255312 PMAQI
18th Sep 2025551 PMAQI
18th Sep 2025552 PMAQI
18th Sep 2025493 PMAQI
18th Sep 2025424 PMAQI
18th Sep 2025365 PMAQI
18th Sep 2025366 PMAQI
18th Sep 2025427 PMAQI
18th Sep 2025528 PMAQI
18th Sep 2025529 PMAQI
18th Sep 20255210 PMAQI
18th Sep 20255211 PMAQI
19th Sep 20255012 AMAQI
19th Sep 2025551 AMAQI
19th Sep 2025562 AMAQI
19th Sep 2025563 AMAQI
19th Sep 2025564 AMAQI
26°C24/31°C
19th Sep 2025565 AMAQI
19th Sep 2025566 AMAQI
19th Sep 2025557 AMAQI
19th Sep 2025308 AMAQI
19th Sep 2025259 AMAQI
19th Sep 20252310 AMAQI
19th Sep 20252411 AMAQI
19th Sep 20252412 PMAQI
19th Sep 2025221 PMAQI
19th Sep 2025232 PMAQI
19th Sep 2025243 PMAQI
19th Sep 2025264 PMAQI
19th Sep 2025245 PMAQI
19th Sep 2025286 PMAQI
19th Sep 2025317 PMAQI
19th Sep 2025468 PMAQI
19th Sep 2025459 PMAQI
19th Sep 20254210 PMAQI
19th Sep 20254611 PMAQI
20th Sep 20254412 AMAQI
20th Sep 2025521 AMAQI
20th Sep 2025552 AMAQI
20th Sep 2025543 AMAQI
20th Sep 2025514 AMAQI
24°C23/25°C
20th Sep 2025525 AMAQI
20th Sep 2025526 AMAQI
20th Sep 2025517 AMAQI
20th Sep 2025308 AMAQI
20th Sep 2025199 AMAQI
20th Sep 20251710 AMAQI
20th Sep 20252011 AMAQI
20th Sep 20252612 PMAQI
20th Sep 2025251 PMAQI
20th Sep 2025242 PMAQI
20th Sep 2025243 PMAQI
20th Sep 2025244 PMAQI
20th Sep 2025265 PMAQI
20th Sep 2025316 PMAQI
20th Sep 2025367 PMAQI
20th Sep 2025458 PMAQI
20th Sep 2025439 PMAQI
20th Sep 20254310 PMAQI
20th Sep 20254011 PMAQI
21st Sep 20254112 AMAQI
21st Sep 2025521 AMAQI
21st Sep 2025522 AMAQI
21st Sep 2025503 AMAQI
21st Sep 2025464 AMAQI
25°C23/27°C
21st Sep 2025465 AMAQI
21st Sep 2025466 AMAQI
21st Sep 2025467 AMAQI
21st Sep 2025298 AMAQI
21st Sep 2025249 AMAQI
21st Sep 20252610 AMAQI
21st Sep 20252411 AMAQI
21st Sep 20252412 PMAQI
21st Sep 2025281 PMAQI
21st Sep 2025242 PMAQI
21st Sep 2025233 PMAQI
21st Sep 2025284 PMAQI
21st Sep 2025275 PMAQI
21st Sep 2025286 PMAQI
21st Sep 2025367 PMAQI
21st Sep 2025398 PMAQI
21st Sep 2025399 PMAQI
21st Sep 20253910 PMAQI
21st Sep 20253911 PMAQI
22nd Sep 20254612 AMAQI
22nd Sep 2025491 AMAQI
22nd Sep 2025502 AMAQI
22nd Sep 2025473 AMAQI
22nd Sep 2025434 AMAQI
26°C23/31°C
22nd Sep 2025445 AMAQI
22nd Sep 2025436 AMAQI
22nd Sep 2025437 AMAQI
22nd Sep 2025368 AMAQI
22nd Sep 2025359 AMAQI
22nd Sep 20253310 AMAQI
22nd Sep 20254311 AMAQI
22nd Sep 20254512 PMAQI
22nd Sep 2025461 PMAQI
22nd Sep 2025402 PMAQI
22nd Sep 2025353 PMAQI
22nd Sep 2025304 PMAQI
22nd Sep 2025315 PMAQI
22nd Sep 2025336 PMAQI
22nd Sep 2025427 PMAQI
22nd Sep 2025448 PMAQI
22nd Sep 2025429 PMAQI
22nd Sep 20254310 PMAQI
22nd Sep 20253911 PMAQI
23rd Sep 20253812 AMAQI
23rd Sep 2025491 AMAQI
23rd Sep 2025482 AMAQI
23rd Sep 2025473 AMAQI
23rd Sep 2025444 AMAQI
27°C23/32°C
23rd Sep 2025445 AMAQI
23rd Sep 2025456 AMAQI
23rd Sep 2025447 AMAQI
23rd Sep 2025298 AMAQI
23rd Sep 2025289 AMAQI
23rd Sep 20253210 AMAQI
23rd Sep 20253411 AMAQI
23rd Sep 20254212 PMAQI
23rd Sep 2025431 PMAQI
23rd Sep 2025462 PMAQI
23rd Sep 2025423 PMAQI
23rd Sep 2025344 PMAQI
23rd Sep 2025365 PMAQI
23rd Sep 2025386 PMAQI
23rd Sep 2025357 PMAQI
23rd Sep 2025388 PMAQI
23rd Sep 2025369 PMAQI
23rd Sep 20254010 PMAQI
23rd Sep 20254211 PMAQI
24th Sep 20254112 AMAQI
24th Sep 2025441 AMAQI
24th Sep 2025442 AMAQI
24th Sep 2025483 AMAQI
24th Sep 2025444 AMAQI
26°C25/28°C
24th Sep 2025445 AMAQI
24th Sep 2025446 AMAQI
24th Sep 2025447 AMAQI
24th Sep 2025358 AMAQI
24th Sep 2025289 AMAQI
24th Sep 20252810 AMAQI
24th Sep 20253011 AMAQI
24th Sep 20252812 PMAQI
24th Sep 2025281 PMAQI
24th Sep 2025332 PMAQI
24th Sep 2025353 PMAQI
24th Sep 2025414 PMAQI
24th Sep 2025425 PMAQI
24th Sep 2025456 PMAQI
24th Sep 2025447 PMAQI
24th Sep 2025408 PMAQI
24th Sep 2025389 PMAQI
24th Sep 20253910 PMAQI
24th Sep 20254111 PMAQI
25th Sep 20254412 AMAQI
25th Sep 2025461 AMAQI
25th Sep 2025472 AMAQI
25th Sep 2025433 AMAQI
25th Sep 2025434 AMAQI
25°C24/27°C
25th Sep 2025435 AMAQI
25th Sep 2025436 AMAQI
25th Sep 2025427 AMAQI
25th Sep 2025328 AMAQI
25th Sep 2025269 AMAQI
25th Sep 20252610 AMAQI
25th Sep 20252811 AMAQI
25th Sep 20252912 PMAQI
25th Sep 2025241 PMAQI
25th Sep 2025242 PMAQI
25th Sep 2025313 PMAQI
25th Sep 2025444 PMAQI
25th Sep 2025495 PMAQI
25th Sep 2025446 PMAQI
25th Sep 2025347 PMAQI
25th Sep 2025338 PMAQI
25th Sep 2025299 PMAQI
25th Sep 20253210 PMAQI
25th Sep 20254611 PMAQI
26th Sep 20255112 AMAQI
26th Sep 2025521 AMAQI
26th Sep 2025452 AMAQI
26th Sep 2025363 AMAQI
26th Sep 2025384 AMAQI
26°C24/30°C
26th Sep 2025335 AMAQI
26th Sep 2025276 AMAQI
26th Sep 2025267 AMAQI
26th Sep 2025278 AMAQI
26th Sep 2025289 AMAQI
26th Sep 20252910 AMAQI
26th Sep 20253511 AMAQI
26th Sep 20254012 PMAQI
26th Sep 2025481 PMAQI
26th Sep 2025572 PMAQI
26th Sep 2025603 PMAQI
26th Sep 2025534 PMAQI
26th Sep 2025445 PMAQI
26th Sep 2025466 PMAQI
26th Sep 2025417 PMAQI
26th Sep 2025368 PMAQI
26th Sep 2025389 PMAQI
26th Sep 20253910 PMAQI
26th Sep 20254211 PMAQI
27th Sep 20255412 AMAQI
27th Sep 2025561 AMAQI
27th Sep 2025552 AMAQI
27th Sep 2025523 AMAQI
27th Sep 2025534 AMAQI
27°C23/32°C
27th Sep 2025545 AMAQI
27th Sep 2025546 AMAQI
27th Sep 2025527 AMAQI
27th Sep 2025508 AMAQI
27th Sep 2025539 AMAQI
27th Sep 20255010 AMAQI
27th Sep 20254011 AMAQI
27th Sep 20253912 PMAQI
27th Sep 2025391 PMAQI
27th Sep 2025422 PMAQI
27th Sep 2025343 PMAQI
27th Sep 2025284 PMAQI
27th Sep 2025185 PMAQI
27th Sep 2025176 PMAQI
27th Sep 2025187 PMAQI
27th Sep 2025308 PMAQI
27th Sep 2025409 PMAQI
27th Sep 20254010 PMAQI
27th Sep 20253911 PMAQI
28th Sep 20254212 AMAQI
28th Sep 2025521 AMAQI
28th Sep 2025522 AMAQI
28th Sep 2025413 AMAQI
28th Sep 2025424 AMAQI
27°C24/32°C
28th Sep 2025425 AMAQI
5 AM28th Sep 2025476 AMAQI
28th Sep 2025547 AMAQI
28th Sep 2025558 AMAQI
28th Sep 2025459 AMAQI
28th Sep 20254410 AMAQI
28th Sep 20255011 AMAQI
11 AM28th Sep 20255512 PMAQI
28th Sep 2025551 PMAQI
28th Sep 2025552 PMAQI
28th Sep 2025533 PMAQI
28th Sep 2025504 PMAQI
28th Sep 2025505 PMAQI
28th Sep 2025566 PMAQI
6 PM28th Sep 2025627 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
52AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM - 11 AM
44AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 52), while the lowest AQI was between 9 AM to 11 AM (Avg. 44).
Night time
Avg. Highest Time
1 AM - 4 AM
53AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM
48AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 53), while the lowest AQI was between 7 PM to 7 PM (Avg. 48).
2025 Days Vs Air Quality
Office Archives, Chaozhou, Guangdong, China
2025
23%
62
50%
135
27%
72
Total number of days with different AQI categories in last 271 days in 2025 (94 days remaining)
Good
62 DaysModerate
135 DaysPoor
72 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2025, 23% of 271 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
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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
124AQI
124AQI
2nd January 2025
138AQI
138AQI
3rd January 2025
119AQI
119AQI
4th January 2025
93AQI
93AQI
5th January 2025
88AQI
88AQI
6th January 2025
109AQI
109AQI
7th January 2025
107AQI
107AQI
8th January 2025
108AQI
108AQI
9th January 2025
105AQI
105AQI
10th January 2025
101AQI
101AQI
11th January 2025
85AQI
85AQI
12th January 2025
80AQI
80AQI
13th January 2025
78AQI
78AQI
14th January 2025
94AQI
94AQI
15th January 2025
113AQI
113AQI
16th January 2025
125AQI
125AQI
17th January 2025
103AQI
103AQI
18th January 2025
107AQI
107AQI
19th January 2025
103AQI
103AQI
20th January 2025
95AQI
95AQI
21st January 2025
106AQI
106AQI
22nd January 2025
110AQI
110AQI
23rd January 2025
112AQI
112AQI
24th January 2025
87AQI
87AQI
25th January 2025
77AQI
77AQI
26th January 2025
58AQI
58AQI
27th January 2025
60AQI
60AQI
28th January 2025
72AQI
72AQI
29th January 2025
103AQI
103AQI
30th January 2025
79AQI
79AQI
31st January 2025
99AQI
99AQI
1st February 2025
87AQI
87AQI
2nd February 2025
76AQI
76AQI
3rd February 2025
45AQI
45AQI
4th February 2025
65AQI
65AQI
5th February 2025
82AQI
82AQI
6th February 2025
79AQI
79AQI
7th February 2025
51AQI
51AQI
8th February 2025
71AQI
71AQI
9th February 2025
67AQI
67AQI
10th February 2025
73AQI
73AQI
11th February 2025
95AQI
95AQI
12th February 2025
110AQI
110AQI
13th February 2025
95AQI
95AQI
14th February 2025
109AQI
109AQI
15th February 2025
98AQI
98AQI
16th February 2025
137AQI
137AQI
17th February 2025
119AQI
119AQI
18th February 2025
119AQI
119AQI
19th February 2025
85AQI
85AQI
20th February 2025
92AQI
92AQI
21st February 2025
78AQI
78AQI
22nd February 2025
78AQI
78AQI
23rd February 2025
51AQI
51AQI
24th February 2025
68AQI
68AQI
25th February 2025
77AQI
77AQI
26th February 2025
115AQI
115AQI
27th February 2025
129AQI
129AQI
28th February 2025
123AQI
123AQI
1st March 2025
114AQI
114AQI
2nd March 2025
91AQI
91AQI
3rd March 2025
84AQI
84AQI
4th March 2025
68AQI
68AQI
5th March 2025
57AQI
57AQI
6th March 2025
37AQI
37AQI
7th March 2025
48AQI
48AQI
8th March 2025
55AQI
55AQI
9th March 2025
74AQI
74AQI
10th March 2025
84AQI
84AQI
11th March 2025
100AQI
100AQI
12th March 2025
106AQI
106AQI
13th March 2025
80AQI
80AQI
14th March 2025
80AQI
80AQI
15th March 2025
69AQI
69AQI
16th March 2025
40AQI
40AQI
17th March 2025
77AQI
77AQI
18th March 2025
74AQI
74AQI
19th March 2025
80AQI
80AQI
20th March 2025
88AQI
88AQI
21st March 2025
94AQI
94AQI
22nd March 2025
90AQI
90AQI
23rd March 2025
99AQI
99AQI
24th March 2025
120AQI
120AQI
25th March 2025
124AQI
124AQI
26th March 2025
127AQI
127AQI
27th March 2025
116AQI
116AQI
28th March 2025
121AQI
121AQI
29th March 2025
99AQI
99AQI
30th March 2025
91AQI
91AQI
31st March 2025
90AQI
90AQI
1st April 2025
90AQI
90AQI
2nd April 2025
98AQI
98AQI
3rd April 2025
105AQI
105AQI
4th April 2025
118AQI
118AQI
5th April 2025
107AQI
107AQI
6th April 2025
122AQI
122AQI
7th April 2025
121AQI
121AQI
8th April 2025
137AQI
137AQI
9th April 2025
130AQI
130AQI
10th April 2025
124AQI
124AQI
11th April 2025
121AQI
121AQI
12th April 2025
107AQI
107AQI
13th April 2025
129AQI
129AQI
14th April 2025
124AQI
124AQI
15th April 2025
126AQI
126AQI
16th April 2025
119AQI
119AQI
17th April 2025
115AQI
115AQI
18th April 2025
115AQI
115AQI
19th April 2025
110AQI
110AQI
20th April 2025
116AQI
116AQI
21st April 2025
113AQI
113AQI
22nd April 2025
105AQI
105AQI
23rd April 2025
104AQI
104AQI
24th April 2025
98AQI
98AQI
25th April 2025
95AQI
95AQI
26th April 2025
95AQI
95AQI
27th April 2025
111AQI
111AQI
28th April 2025
106AQI
106AQI
29th April 2025
105AQI
105AQI
30th April 2025
114AQI
114AQI
1st May 2025
112AQI
112AQI
2nd May 2025
118AQI
118AQI
3rd May 2025
114AQI
114AQI
4th May 2025
106AQI
106AQI
5th May 2025
102AQI
102AQI
6th May 2025
95AQI
95AQI
7th May 2025
92AQI
92AQI
8th May 2025
99AQI
99AQI
9th May 2025
93AQI
93AQI
10th May 2025
93AQI
93AQI
11th May 2025
90AQI
90AQI
12th May 2025
95AQI
95AQI
13th May 2025
99AQI
99AQI
14th May 2025
107AQI
107AQI
15th May 2025
98AQI
98AQI
16th May 2025
93AQI
93AQI
17th May 2025
86AQI
86AQI
18th May 2025
86AQI
86AQI
19th May 2025
89AQI
89AQI
20th May 2025
91AQI
91AQI
21st May 2025
92AQI
92AQI
22nd May 2025
100AQI
100AQI
23rd May 2025
87AQI
87AQI
24th May 2025
88AQI
88AQI
25th May 2025
104AQI
104AQI
26th May 2025
107AQI
107AQI
27th May 2025
107AQI
107AQI
28th May 2025
106AQI
106AQI
29th May 2025
88AQI
88AQI
30th May 2025
95AQI
95AQI
31st May 2025
102AQI
102AQI
1st June 2025
102AQI
102AQI
2nd June 2025
99AQI
99AQI
3rd June 2025
94AQI
94AQI
4th June 2025
96AQI
96AQI
5th June 2025
102AQI
102AQI
6th June 2025
103AQI
103AQI
7th June 2025
107AQI
107AQI
8th June 2025
97AQI
97AQI
9th June 2025
96AQI
96AQI
10th June 2025
92AQI
92AQI
11th June 2025
95AQI
95AQI
12th June 2025
85AQI
85AQI
13th June 2025
89AQI
89AQI
14th June 2025
86AQI
86AQI
15th June 2025
82AQI
82AQI
16th June 2025
78AQI
78AQI
17th June 2025
72AQI
72AQI
18th June 2025
52AQI
52AQI
19th June 2025
46AQI
46AQI
20th June 2025
42AQI
42AQI
21st June 2025
40AQI
40AQI
22nd June 2025
33AQI
33AQI
23rd June 2025
37AQI
37AQI
24th June 2025
38AQI
38AQI
25th June 2025
45AQI
45AQI
26th June 2025
37AQI
37AQI
27th June 2025
35AQI
35AQI
28th June 2025
32AQI
32AQI
29th June 2025
33AQI
33AQI
30th June 2025
32AQI
32AQI
1st July 2025
32AQI
32AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
46AQI
46AQI
4th July 2025
50AQI
50AQI
5th July 2025
42AQI
42AQI
6th July 2025
42AQI
42AQI
7th July 2025
57AQI
57AQI
8th July 2025
63AQI
63AQI
9th July 2025
60AQI
60AQI
10th July 2025
50AQI
50AQI
11th July 2025
44AQI
44AQI
12th July 2025
52AQI
52AQI
13th July 2025
57AQI
57AQI
14th July 2025
58AQI
58AQI
15th July 2025
59AQI
59AQI
16th July 2025
61AQI
61AQI
17th July 2025
66AQI
66AQI
18th July 2025
57AQI
57AQI
19th July 2025
52AQI
52AQI
20th July 2025
48AQI
48AQI
21st July 2025
46AQI
46AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
40AQI
40AQI
24th July 2025
42AQI
42AQI
25th July 2025
43AQI
43AQI
26th July 2025
52AQI
52AQI
27th July 2025
63AQI
63AQI
28th July 2025
59AQI
59AQI
29th July 2025
56AQI
56AQI
30th July 2025
58AQI
58AQI
31st July 2025
53AQI
53AQI
1st August 2025
53AQI
53AQI
2nd August 2025
52AQI
52AQI
3rd August 2025
44AQI
44AQI
4th August 2025
45AQI
45AQI
5th August 2025
45AQI
45AQI
6th August 2025
51AQI
51AQI
7th August 2025
57AQI
57AQI
8th August 2025
61AQI
61AQI
9th August 2025
54AQI
54AQI
10th August 2025
49AQI
49AQI
11th August 2025
47AQI
47AQI
12th August 2025
52AQI
52AQI
13th August 2025
56AQI
56AQI
14th August 2025
39AQI
39AQI
15th August 2025
41AQI
41AQI
16th August 2025
43AQI
43AQI
17th August 2025
43AQI
43AQI
18th August 2025
38AQI
38AQI
19th August 2025
39AQI
39AQI
20th August 2025
44AQI
44AQI
21st August 2025
49AQI
49AQI
22nd August 2025
53AQI
53AQI
23rd August 2025
53AQI
53AQI
24th August 2025
49AQI
49AQI
25th August 2025
52AQI
52AQI
26th August 2025
47AQI
47AQI
27th August 2025
48AQI
48AQI
28th August 2025
50AQI
50AQI
29th August 2025
51AQI
51AQI
30th August 2025
46AQI
46AQI
31st August 2025
54AQI
54AQI
1st September 2025
57AQI
57AQI
2nd September 2025
59AQI
59AQI
3rd September 2025
61AQI
61AQI
4th September 2025
65AQI
65AQI
5th September 2025
61AQI
61AQI
6th September 2025
59AQI
59AQI
7th September 2025
49AQI
49AQI
8th September 2025
42AQI
42AQI
9th September 2025
43AQI
43AQI
10th September 2025
48AQI
48AQI
11th September 2025
50AQI
50AQI
12th September 2025
54AQI
54AQI
13th September 2025
54AQI
54AQI
14th September 2025
54AQI
54AQI
15th September 2025
50AQI
50AQI
16th September 2025
55AQI
55AQI
17th September 2025
57AQI
57AQI
18th September 2025
52AQI
52AQI
19th September 2025
40AQI
40AQI
20th September 2025
38AQI
38AQI
21st September 2025
37AQI
37AQI
22nd September 2025
41AQI
41AQI
23rd September 2025
40AQI
40AQI
24th September 2025
40AQI
40AQI
25th September 2025
37AQI
37AQI
26th September 2025
39AQI
39AQI
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
98AQI
88AQI
86AQI
113AQI
98AQI
69AQI
51AQI
49AQI
49AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202578AQI
14
17
1
19
8
3
21
7
5
25
20
11
12
14
4
14
17
18
13
14
12
62
135
72
Highest AQI recorded in
April113AQI
Lowest AQI recorded in
August49AQI
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
February155AQI
Lowest AQI recorded in
July41AQI
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
February109AQI
Lowest AQI recorded in
June45AQI
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
March88AQI
Lowest AQI recorded in
June40AQI
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
March104AQI
Lowest AQI recorded in
June48AQI
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
April94AQI
Lowest AQI recorded in
June49AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
78AQILeast Polluted Year Recorded
2022(Avg.)
67AQIOffice Archives's annual 2025 AQI (78) shows an average percentage change of 10.03% (worsened AQI) compared to previous years: 2020 (70), 2021 (73), 2022 (67), 2023 (74), 2024 (71).
