Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Zichengzhen, Heyuan, Guangdong Province, 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

Zichengzhen, Heyuan, Guangdong Province, China

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2025
56AQI
Lowest AQI recorded on
2nd Aug 2025
51AQI

Same Day Analysis (3rd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

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

Zichengzhen, Heyuan, Guangdong Province, 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
5PM3rd Aug

37AQI

Night time
Avg. Highest Time
2AM4th Aug

57AQI

Avg. Lowest Time
10PM3rd Aug

52AQI

In the last 24 hours,

Zichengzhen's AQI reached its highest point of 57 at 2 AM during the Night, while the lowest point, 37, was recorded at 5 PM during the Day between 3rd Aug and 4th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Zichengzhen, Heyuan, Guangdong Province, 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 2025525 AMAQI
5th Jul 2025656 AMAQI
5th Jul 2025637 AMAQI
5th Jul 2025648 AMAQI
5th Jul 2025589 AMAQI
5th Jul 20255510 AMAQI
5th Jul 20255311 AMAQI
5th Jul 20254912 PMAQI
5th Jul 2025461 PMAQI
5th Jul 2025442 PMAQI
5th Jul 2025443 PMAQI
5th Jul 2025464 PMAQI
5th Jul 2025505 PMAQI
5th Jul 2025506 PMAQI
5th Jul 2025507 PMAQI
5th Jul 2025508 PMAQI
5th Jul 2025519 PMAQI
5th Jul 20255210 PMAQI
5th Jul 20255211 PMAQI
6th Jul 20255212 AMAQI
6th Jul 2025531 AMAQI
6th Jul 2025542 AMAQI
6th Jul 2025543 AMAQI
6th Jul 2025544 AMAQI

28°C23/33°C

6th Jul 2025545 AMAQI
6th Jul 2025546 AMAQI
6th Jul 2025497 AMAQI
6th Jul 2025368 AMAQI
6th Jul 2025369 AMAQI
6th Jul 20254510 AMAQI
6th Jul 20254411 AMAQI
6th Jul 20254012 PMAQI
6th Jul 2025401 PMAQI
6th Jul 2025442 PMAQI
6th Jul 2025513 PMAQI
6th Jul 2025474 PMAQI
6th Jul 2025515 PMAQI
6th Jul 2025546 PMAQI
6th Jul 2025557 PMAQI
6th Jul 2025548 PMAQI
6th Jul 2025549 PMAQI
6th Jul 20255410 PMAQI
6th Jul 20255211 PMAQI
7th Jul 20255312 AMAQI
7th Jul 2025531 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025523 AMAQI
7th Jul 2025534 AMAQI

27°C23/33°C

7th Jul 2025565 AMAQI
7th Jul 2025696 AMAQI
7th Jul 2025747 AMAQI
7th Jul 2025708 AMAQI
7th Jul 2025689 AMAQI
7th Jul 20256410 AMAQI
7th Jul 20256411 AMAQI
7th Jul 20256412 PMAQI
7th Jul 2025621 PMAQI
7th Jul 2025672 PMAQI
7th Jul 2025643 PMAQI
7th Jul 2025664 PMAQI
7th Jul 2025645 PMAQI
7th Jul 2025606 PMAQI
7th Jul 2025617 PMAQI
7th Jul 2025628 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255511 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025582 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025584 AMAQI

29°C23/35°C

8th Jul 2025625 AMAQI
8th Jul 2025766 AMAQI
8th Jul 2025697 AMAQI
8th Jul 2025668 AMAQI
8th Jul 2025639 AMAQI
8th Jul 20256010 AMAQI
8th Jul 20255911 AMAQI
8th Jul 20255812 PMAQI
8th Jul 2025571 PMAQI
8th Jul 2025562 PMAQI
8th Jul 2025553 PMAQI
8th Jul 2025544 PMAQI
8th Jul 2025575 PMAQI
8th Jul 2025596 PMAQI
8th Jul 2025607 PMAQI
8th Jul 2025598 PMAQI
8th Jul 2025599 PMAQI
8th Jul 20256010 PMAQI
8th Jul 20255811 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025591 AMAQI
9th Jul 2025612 AMAQI
9th Jul 2025603 AMAQI
9th Jul 2025614 AMAQI

28°C24/34°C

9th Jul 2025615 AMAQI
9th Jul 2025636 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025548 AMAQI
9th Jul 2025549 AMAQI
9th Jul 20255610 AMAQI
9th Jul 20255611 AMAQI
9th Jul 20255812 PMAQI
9th Jul 2025601 PMAQI
9th Jul 2025602 PMAQI
9th Jul 2025613 PMAQI
9th Jul 2025626 PMAQI
9th Jul 2025637 PMAQI
9th Jul 2025628 PMAQI
9th Jul 2025619 PMAQI
9th Jul 20256210 PMAQI
9th Jul 20256111 PMAQI
10th Jul 20255912 AMAQI
10th Jul 2025581 AMAQI
10th Jul 2025582 AMAQI
10th Jul 2025593 AMAQI
10th Jul 2025584 AMAQI

29°C25/35°C

10th Jul 2025595 AMAQI
10th Jul 2025596 AMAQI
10th Jul 2025597 AMAQI
10th Jul 2025428 AMAQI
10th Jul 2025339 AMAQI
10th Jul 20253410 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20254612 PMAQI
10th Jul 2025461 PMAQI
10th Jul 2025452 PMAQI
10th Jul 2025423 PMAQI
10th Jul 2025434 PMAQI
10th Jul 2025435 PMAQI
10th Jul 2025416 PMAQI
10th Jul 2025427 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025584 AMAQI

24°C23/26°C

11th Jul 2025575 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025587 AMAQI
11th Jul 2025288 AMAQI
11th Jul 2025189 AMAQI
11th Jul 20251910 AMAQI
11th Jul 20251711 AMAQI
11th Jul 20253312 PMAQI
11th Jul 2025381 PMAQI
11th Jul 2025372 PMAQI
11th Jul 2025383 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025385 PMAQI
11th Jul 2025386 PMAQI
11th Jul 2025387 PMAQI
11th Jul 2025508 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255512 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025564 AMAQI

23°C22/24°C

12th Jul 2025565 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025408 AMAQI
12th Jul 2025419 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20254011 AMAQI
12th Jul 20254712 PMAQI
12th Jul 2025491 PMAQI
12th Jul 2025522 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025504 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025506 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI

26°C22/31°C

13th Jul 2025555 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025557 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025539 AMAQI
13th Jul 20255210 AMAQI
13th Jul 20255311 AMAQI
13th Jul 20255312 PMAQI
13th Jul 2025531 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025513 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025515 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025548 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025544 AMAQI

27°C23/31°C

14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025518 AMAQI
14th Jul 2025579 AMAQI
14th Jul 20255510 AMAQI
14th Jul 20255811 AMAQI
14th Jul 20255512 PMAQI
14th Jul 2025551 PMAQI
14th Jul 2025542 PMAQI
14th Jul 2025563 PMAQI
14th Jul 2025544 PMAQI
14th Jul 2025565 PMAQI
14th Jul 2025546 PMAQI
14th Jul 2025547 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255610 PMAQI
14th Jul 20255711 PMAQI
15th Jul 20255612 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025544 AMAQI

28°C23/33°C

15th Jul 2025555 AMAQI
15th Jul 2025556 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025609 AMAQI
15th Jul 20255910 AMAQI
15th Jul 20255711 AMAQI
15th Jul 20255812 PMAQI
15th Jul 2025581 PMAQI
15th Jul 2025572 PMAQI
15th Jul 2025583 PMAQI
15th Jul 2025574 PMAQI
15th Jul 2025565 PMAQI
15th Jul 2025576 PMAQI
15th Jul 2025597 PMAQI
15th Jul 2025568 PMAQI
15th Jul 2025579 PMAQI
15th Jul 20255910 PMAQI
15th Jul 20255611 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025564 AMAQI

28°C24/33°C

16th Jul 2025565 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025588 AMAQI
16th Jul 2025639 AMAQI
16th Jul 20256310 AMAQI
16th Jul 20255811 AMAQI
16th Jul 20255512 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025562 PMAQI
16th Jul 2025573 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025546 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025579 PMAQI
16th Jul 20255810 PMAQI
16th Jul 20255811 PMAQI
17th Jul 20255912 AMAQI
17th Jul 2025571 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025564 AMAQI

29°C24/35°C

17th Jul 2025565 AMAQI
17th Jul 2025576 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025648 AMAQI
17th Jul 2025639 AMAQI
17th Jul 20256410 AMAQI
17th Jul 20256711 AMAQI
17th Jul 20256212 PMAQI
17th Jul 2025641 PMAQI
17th Jul 2025632 PMAQI
17th Jul 2025623 PMAQI
17th Jul 2025634 PMAQI
17th Jul 2025635 PMAQI
17th Jul 2025666 PMAQI
17th Jul 2025687 PMAQI
17th Jul 2025618 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20256110 PMAQI
17th Jul 20256111 PMAQI
18th Jul 20256112 AMAQI
18th Jul 2025581 AMAQI
18th Jul 2025582 AMAQI
18th Jul 2025583 AMAQI
18th Jul 2025584 AMAQI

29°C25/36°C

18th Jul 2025595 AMAQI
18th Jul 2025586 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025578 AMAQI
18th Jul 2025529 AMAQI
18th Jul 20255210 AMAQI
18th Jul 20255211 AMAQI
18th Jul 20255512 PMAQI
18th Jul 2025561 PMAQI
18th Jul 2025562 PMAQI
18th Jul 2025563 PMAQI
18th Jul 2025564 PMAQI
18th Jul 2025595 PMAQI
18th Jul 2025606 PMAQI
18th Jul 2025597 PMAQI
18th Jul 2025588 PMAQI
18th Jul 2025599 PMAQI
18th Jul 20255810 PMAQI
18th Jul 20255811 PMAQI
19th Jul 20255812 AMAQI
19th Jul 2025581 AMAQI
19th Jul 2025592 AMAQI
19th Jul 2025583 AMAQI
19th Jul 2025584 AMAQI

28°C24/33°C

19th Jul 2025585 AMAQI
19th Jul 2025586 AMAQI
19th Jul 2025587 AMAQI
19th Jul 2025498 AMAQI
19th Jul 2025529 AMAQI
19th Jul 20255210 AMAQI
19th Jul 20255111 AMAQI
19th Jul 20255412 PMAQI
19th Jul 2025561 PMAQI
19th Jul 2025532 PMAQI
19th Jul 2025523 PMAQI
19th Jul 2025504 PMAQI
19th Jul 2025465 PMAQI
19th Jul 2025476 PMAQI
19th Jul 2025497 PMAQI
19th Jul 2025578 PMAQI
19th Jul 2025589 PMAQI
19th Jul 20255710 PMAQI
19th Jul 20255711 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025581 AMAQI
20th Jul 2025582 AMAQI
20th Jul 2025583 AMAQI
20th Jul 2025584 AMAQI

26°C23/31°C

20th Jul 2025585 AMAQI
20th Jul 2025586 AMAQI
20th Jul 2025587 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025189 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20252511 AMAQI
20th Jul 20253912 PMAQI
20th Jul 2025381 PMAQI
20th Jul 2025382 PMAQI
20th Jul 2025383 PMAQI
20th Jul 2025404 PMAQI
20th Jul 2025395 PMAQI
20th Jul 2025396 PMAQI
20th Jul 2025417 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025559 PMAQI
20th Jul 20255510 PMAQI
20th Jul 20255511 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025571 AMAQI
21st Jul 2025572 AMAQI
21st Jul 2025573 AMAQI
21st Jul 2025574 AMAQI

24°C23/26°C

21st Jul 2025575 AMAQI
21st Jul 2025566 AMAQI
21st Jul 2025567 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20251911 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025371 PMAQI
21st Jul 2025372 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025377 PMAQI
21st Jul 2025538 PMAQI
21st Jul 2025539 PMAQI
21st Jul 20255310 PMAQI
21st Jul 20255311 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025551 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025563 AMAQI
22nd Jul 2025554 AMAQI

25°C23/27°C

22nd Jul 2025555 AMAQI
22nd Jul 2025566 AMAQI
22nd Jul 2025567 AMAQI
22nd Jul 2025288 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20251911 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025321 PMAQI
22nd Jul 2025342 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025324 PMAQI
22nd Jul 2025335 PMAQI
22nd Jul 2025326 PMAQI
22nd Jul 2025337 PMAQI
22nd Jul 2025518 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255210 PMAQI
22nd Jul 20255311 PMAQI
23rd Jul 20255312 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025542 AMAQI
23rd Jul 2025543 AMAQI
23rd Jul 2025534 AMAQI

25°C23/27°C

23rd Jul 2025535 AMAQI
23rd Jul 2025536 AMAQI
23rd Jul 2025537 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20252810 AMAQI
23rd Jul 20253011 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025361 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025344 PMAQI
23rd Jul 2025365 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025387 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025531 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025533 AMAQI
24th Jul 2025534 AMAQI

25°C22/30°C

24th Jul 2025525 AMAQI
24th Jul 2025536 AMAQI
24th Jul 2025547 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025349 AMAQI
24th Jul 20253410 AMAQI
24th Jul 20254811 AMAQI
24th Jul 20255012 PMAQI
24th Jul 2025491 PMAQI
24th Jul 2025442 PMAQI
24th Jul 2025413 PMAQI
24th Jul 2025404 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025417 PMAQI
24th Jul 2025508 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20255312 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025524 AMAQI

26°C22/32°C

25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025559 AMAQI
25th Jul 20255610 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025523 PMAQI
25th Jul 2025494 PMAQI
25th Jul 2025475 PMAQI
25th Jul 2025466 PMAQI
25th Jul 2025497 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255311 PMAQI
26th Jul 20255212 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025524 AMAQI

28°C22/35°C

26th Jul 2025535 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025537 AMAQI
26th Jul 2025488 AMAQI
26th Jul 2025529 AMAQI
26th Jul 20255110 AMAQI
26th Jul 20256111 AMAQI
26th Jul 20255512 PMAQI
26th Jul 2025551 PMAQI
26th Jul 2025562 PMAQI
26th Jul 2025533 PMAQI
26th Jul 2025524 PMAQI
26th Jul 2025515 PMAQI
26th Jul 2025496 PMAQI
26th Jul 2025487 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255511 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025544 AMAQI

28°C23/35°C

27th Jul 2025535 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025609 AMAQI
27th Jul 20256210 AMAQI
27th Jul 20256311 AMAQI
27th Jul 20255912 PMAQI
27th Jul 2025611 PMAQI
27th Jul 2025622 PMAQI
27th Jul 2025633 PMAQI
27th Jul 2025594 PMAQI
27th Jul 2025585 PMAQI
27th Jul 2025586 PMAQI
27th Jul 2025577 PMAQI
27th Jul 2025558 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255611 PMAQI
28th Jul 20255512 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025544 AMAQI

28°C24/34°C

28th Jul 2025545 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025449 AMAQI
28th Jul 20253410 AMAQI
28th Jul 20253511 AMAQI
28th Jul 20254912 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025492 PMAQI
28th Jul 2025503 PMAQI
28th Jul 2025504 PMAQI
28th Jul 2025525 PMAQI
28th Jul 2025506 PMAQI
28th Jul 2025487 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025559 PMAQI
28th Jul 20255510 PMAQI
28th Jul 20255511 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025544 AMAQI

27°C25/32°C

29th Jul 2025545 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025518 AMAQI
29th Jul 2025509 AMAQI
29th Jul 20255010 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255612 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025592 PMAQI
29th Jul 2025603 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025555 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255510 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025544 AMAQI

28°C24/34°C

30th Jul 2025555 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025568 AMAQI
30th Jul 2025569 AMAQI
30th Jul 20255810 AMAQI
30th Jul 20256111 AMAQI
30th Jul 20255912 PMAQI
30th Jul 2025601 PMAQI
30th Jul 2025602 PMAQI
30th Jul 2025583 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025554 AMAQI

29°C24/35°C

31st Jul 2025555 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20254610 AMAQI
31st Jul 20254811 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025441 PMAQI
31st Jul 2025472 PMAQI
31st Jul 2025463 PMAQI
31st Jul 2025434 PMAQI
31st Jul 2025485 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025517 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI

28°C24/32°C

1st Aug 2025545 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20256210 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025573 PMAQI
1st Aug 2025574 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025557 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255610 PMAQI
1st Aug 20255711 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025564 AMAQI

27°C23/34°C

2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025589 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025531 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025433 PMAQI
2nd Aug 2025364 PMAQI
2nd Aug 2025375 PMAQI
2nd Aug 2025346 PMAQI
2nd Aug 2025437 PMAQI
2nd Aug 2025488 PMAQI
2nd Aug 2025529 PMAQI
2nd Aug 20255010 PMAQI
2nd Aug 20255011 PMAQI
3rd Aug 20255312 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI

27°C23/32°C

3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025557 AMAQI
3rd Aug 2025568 AMAQI
3rd Aug 2025509 AMAQI
3rd Aug 20254410 AMAQI
3rd Aug 20254611 AMAQI
3rd Aug 20255112 PMAQI
3rd Aug 2025401 PMAQI
3rd Aug 2025442 PMAQI
3rd Aug 2025443 PMAQI
3rd Aug 2025424 PMAQI
3rd Aug 2025375 PMAQI
3rd Aug 2025406 PMAQI
3rd Aug 2025507 PMAQI
3rd Aug 2025528 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20255210 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025572 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025534 AMAQI

25°C23/28°C

4th Aug 2025535 AMAQI
5 AM
4th Aug 2025546 AMAQI
4th Aug 2025547 AMAQI
4th Aug 2025408 AMAQI
4th Aug 2025439 AMAQI
4th Aug 20254210 AMAQI
4th Aug 20255011 AMAQI
4th Aug 20255112 PMAQI
12 PM
4th Aug 2025431 PMAQI
4th Aug 2025462 PMAQI
4th Aug 2025303 PMAQI
4th Aug 2025404 PMAQI
4th Aug 2025435 PMAQI
4th Aug 2025446 PMAQI
4th Aug 2025467 PMAQI
7 PM
4th Aug 2025508 PMAQI
4th Aug 2025529 PMAQI
4th Aug 20255710 PMAQI
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 AM

56AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM - 11 AM

48AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 56), while the lowest AQI was between 8 AM to 11 AM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 11 PM

55AQI

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

55AQI

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. 55), while the lowest AQI was between 12 AM to 11 PM (Avg. 55).

2025 Days Vs Air Quality

Zichengzhen, Heyuan, Guangdong Province, China

2025

49%

33

51%

34

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

Good
33 Days
Moderate
34 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 49%

Health Risk Level:

Significant

In 2025, 49% of 216 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Zichengzhen, Heyuan, Guangdong Province, 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 May 2025
29AQI
2nd May 2025
45AQI
3rd May 2025
53AQI
1st June 2025
61AQI
2nd June 2025
58AQI
3rd June 2025
49AQI
4th June 2025
66AQI
5th June 2025
59AQI
6th June 2025
64AQI
7th June 2025
62AQI
8th June 2025
57AQI
9th June 2025
58AQI
10th June 2025
55AQI
11th June 2025
49AQI
12th June 2025
52AQI
13th June 2025
45AQI
14th June 2025
45AQI
15th June 2025
43AQI
16th June 2025
41AQI
17th June 2025
38AQI
18th June 2025
44AQI
19th June 2025
43AQI
20th June 2025
38AQI
21st June 2025
35AQI
22nd June 2025
29AQI
23rd June 2025
33AQI
24th June 2025
35AQI
25th June 2025
40AQI
26th June 2025
39AQI
27th June 2025
36AQI
28th June 2025
36AQI
29th June 2025
36AQI
30th June 2025
36AQI
1st July 2025
35AQI
2nd July 2025
33AQI
3rd July 2025
38AQI
4th July 2025
48AQI
5th July 2025
51AQI
6th July 2025
50AQI
7th July 2025
59AQI
8th July 2025
59AQI
9th July 2025
60AQI
10th July 2025
52AQI
11th July 2025
48AQI
12th July 2025
52AQI
13th July 2025
54AQI
14th July 2025
55AQI
15th July 2025
56AQI
16th July 2025
57AQI
17th July 2025
61AQI
18th July 2025
58AQI
19th July 2025
55AQI
20th July 2025
49AQI
21st July 2025
47AQI
22nd July 2025
45AQI
23rd July 2025
46AQI
24th July 2025
48AQI
25th July 2025
52AQI
26th July 2025
52AQI
27th July 2025
56AQI
28th July 2025
52AQI
29th July 2025
55AQI
30th July 2025
55AQI
31st July 2025
52AQI
1st August 2025
56AQI
2nd August 2025
51AQI
3rd August 2025
51AQI

42AQI

46AQI

51AQI

53AQI

No. of days

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

202549AQI

2
1
20
10
11
20
3
33
34

Highest AQI recorded in

August

53AQI

Lowest AQI recorded in

May

42AQI

Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
49AQI
Least Polluted Year Recorded
2025(Avg.)
49AQI

Zichengzhen's annual 2025 AQI (49) shows an average percentage change of NaN% (improved AQI) compared to previous years: .