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+
September Air Quality Analysis
Zichengzhen, Heyuan, Guangdong Province, China
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Sep 2025
62AQILowest AQI recorded on
20th Sep 2025
44AQISame Day Analysis (21st September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Zichengzhen, Heyuan, Guangdong Province, China
AQI
Day
Night
.
6 AM21st Sep 2025
6 PM
5 AM22nd Sep 2025
Day time
Avg. Highest Time
6AM21st Sep
52AQI
Avg. Lowest Time
9AM21st Sep
18AQI
Night time
Avg. Highest Time
8PM21st Sep
52AQI
Avg. Lowest Time
7PM21st Sep
40AQI
In the last 24 hours,
Zichengzhen's AQI reached its highest point of 52 at 6 AM during the Day, while the lowest point, 18, was recorded at 9 AM during the Day between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Zichengzhen, Heyuan, Guangdong Province, China
AugSep
23rd - 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 - 22nd22nd
Day
Night
23rd Aug 2025506 AMAQI
23rd Aug 2025497 AMAQI
23rd Aug 2025578 AMAQI
23rd Aug 2025649 AMAQI
23rd Aug 20256010 AMAQI
23rd Aug 20256011 AMAQI
23rd Aug 20256012 PMAQI
23rd Aug 2025531 PMAQI
23rd Aug 2025542 PMAQI
23rd Aug 2025503 PMAQI
23rd Aug 2025424 PMAQI
23rd Aug 2025465 PMAQI
23rd Aug 2025516 PMAQI
23rd Aug 2025527 PMAQI
23rd Aug 2025528 PMAQI
23rd Aug 2025549 PMAQI
23rd Aug 20255610 PMAQI
23rd Aug 20255611 PMAQI
24th Aug 20255212 AMAQI
24th Aug 2025501 AMAQI
24th Aug 2025492 AMAQI
24th Aug 2025513 AMAQI
24th Aug 2025524 AMAQI
24th Aug 2025525 AMAQI
27°C22/34°C
24th Aug 2025526 AMAQI
24th Aug 2025527 AMAQI
24th Aug 2025528 AMAQI
24th Aug 2025549 AMAQI
24th Aug 20255210 AMAQI
24th Aug 20255111 AMAQI
24th Aug 20254912 PMAQI
24th Aug 2025451 PMAQI
24th Aug 2025422 PMAQI
24th Aug 2025403 PMAQI
24th Aug 2025404 PMAQI
24th Aug 2025415 PMAQI
24th Aug 2025436 PMAQI
24th Aug 2025487 PMAQI
24th Aug 2025518 PMAQI
24th Aug 2025529 PMAQI
24th Aug 20255010 PMAQI
24th Aug 20255011 PMAQI
25th Aug 20255112 AMAQI
25th Aug 2025511 AMAQI
25th Aug 2025522 AMAQI
25th Aug 2025523 AMAQI
25th Aug 2025524 AMAQI
25th Aug 2025525 AMAQI
27°C23/33°C
25th Aug 2025526 AMAQI
25th Aug 2025527 AMAQI
25th Aug 2025468 AMAQI
25th Aug 2025499 AMAQI
25th Aug 20255210 AMAQI
25th Aug 20254811 AMAQI
25th Aug 20254712 PMAQI
25th Aug 2025441 PMAQI
25th Aug 2025422 PMAQI
25th Aug 2025373 PMAQI
25th Aug 2025404 PMAQI
25th Aug 2025425 PMAQI
25th Aug 2025416 PMAQI
25th Aug 2025497 PMAQI
25th Aug 2025518 PMAQI
25th Aug 2025559 PMAQI
25th Aug 20255410 PMAQI
25th Aug 20255211 PMAQI
26th Aug 20255112 AMAQI
26th Aug 2025501 AMAQI
26th Aug 2025522 AMAQI
26th Aug 2025523 AMAQI
26th Aug 2025524 AMAQI
26th Aug 2025525 AMAQI
27°C22/34°C
26th Aug 2025526 AMAQI
26th Aug 2025527 AMAQI
26th Aug 2025418 AMAQI
26th Aug 2025469 AMAQI
26th Aug 20254810 AMAQI
26th Aug 20254511 AMAQI
26th Aug 20255012 PMAQI
26th Aug 2025481 PMAQI
26th Aug 2025472 PMAQI
26th Aug 2025413 PMAQI
26th Aug 2025474 PMAQI
26th Aug 2025475 PMAQI
26th Aug 2025476 PMAQI
26th Aug 2025547 PMAQI
26th Aug 2025548 PMAQI
26th Aug 2025569 PMAQI
26th Aug 20255410 PMAQI
26th Aug 20255411 PMAQI
27th Aug 20255212 AMAQI
27th Aug 2025521 AMAQI
27th Aug 2025512 AMAQI
27th Aug 2025523 AMAQI
27th Aug 2025504 AMAQI
27th Aug 2025525 AMAQI
27°C22/34°C
27th Aug 2025516 AMAQI
27th Aug 2025507 AMAQI
27th Aug 2025408 AMAQI
27th Aug 2025559 AMAQI
27th Aug 20255610 AMAQI
27th Aug 20255811 AMAQI
27th Aug 20255512 PMAQI
27th Aug 2025511 PMAQI
27th Aug 2025462 PMAQI
27th Aug 2025393 PMAQI
27th Aug 2025404 PMAQI
27th Aug 2025425 PMAQI
27th Aug 2025466 PMAQI
27th Aug 2025527 PMAQI
27th Aug 2025548 PMAQI
27th Aug 2025549 PMAQI
27th Aug 20255210 PMAQI
27th Aug 20255511 PMAQI
28th Aug 20255412 AMAQI
28th Aug 2025521 AMAQI
28th Aug 2025532 AMAQI
28th Aug 2025523 AMAQI
28th Aug 2025534 AMAQI
28th Aug 2025535 AMAQI
26°C22/33°C
28th Aug 2025536 AMAQI
28th Aug 2025527 AMAQI
28th Aug 2025508 AMAQI
28th Aug 2025549 AMAQI
28th Aug 20255610 AMAQI
28th Aug 20255411 AMAQI
28th Aug 20254612 PMAQI
28th Aug 2025481 PMAQI
28th Aug 2025472 PMAQI
28th Aug 2025493 PMAQI
28th Aug 2025494 PMAQI
28th Aug 2025425 PMAQI
28th Aug 2025436 PMAQI
28th Aug 2025537 PMAQI
28th Aug 2025508 PMAQI
28th Aug 2025529 PMAQI
28th Aug 20255410 PMAQI
28th Aug 20255311 PMAQI
29th Aug 20255412 AMAQI
29th Aug 2025521 AMAQI
29th Aug 2025532 AMAQI
29th Aug 2025523 AMAQI
29th Aug 2025534 AMAQI
29th Aug 2025535 AMAQI
25°C22/32°C
29th Aug 2025526 AMAQI
29th Aug 2025527 AMAQI
29th Aug 2025488 AMAQI
29th Aug 2025529 AMAQI
29th Aug 20255810 AMAQI
29th Aug 20255711 AMAQI
29th Aug 20255312 PMAQI
29th Aug 2025531 PMAQI
29th Aug 2025532 PMAQI
29th Aug 2025513 PMAQI
29th Aug 2025404 PMAQI
29th Aug 2025385 PMAQI
29th Aug 2025466 PMAQI
29th Aug 2025487 PMAQI
29th Aug 2025518 PMAQI
29th Aug 2025539 PMAQI
29th Aug 20255310 PMAQI
29th Aug 20255211 PMAQI
30th Aug 20255312 AMAQI
30th Aug 2025531 AMAQI
30th Aug 2025542 AMAQI
30th Aug 2025533 AMAQI
30th Aug 2025544 AMAQI
30th Aug 2025545 AMAQI
27°C22/33°C
30th Aug 2025536 AMAQI
30th Aug 2025547 AMAQI
30th Aug 2025568 AMAQI
30th Aug 2025549 AMAQI
30th Aug 20255010 AMAQI
30th Aug 20255711 AMAQI
30th Aug 20255312 PMAQI
30th Aug 2025411 PMAQI
30th Aug 2025432 PMAQI
30th Aug 2025403 PMAQI
30th Aug 2025374 PMAQI
30th Aug 2025425 PMAQI
30th Aug 2025446 PMAQI
30th Aug 2025467 PMAQI
30th Aug 2025528 PMAQI
30th Aug 2025539 PMAQI
30th Aug 20255110 PMAQI
30th Aug 20254911 PMAQI
31st Aug 20255212 AMAQI
31st Aug 2025531 AMAQI
31st Aug 2025532 AMAQI
31st Aug 2025533 AMAQI
31st Aug 2025534 AMAQI
31st Aug 2025535 AMAQI
26°C22/33°C
31st Aug 2025546 AMAQI
31st Aug 2025537 AMAQI
31st Aug 2025468 AMAQI
31st Aug 2025559 AMAQI
31st Aug 20255810 AMAQI
31st Aug 20256211 AMAQI
31st Aug 20255612 PMAQI
31st Aug 2025501 PMAQI
31st Aug 2025542 PMAQI
31st Aug 2025553 PMAQI
31st Aug 2025504 PMAQI
31st Aug 2025405 PMAQI
31st Aug 2025496 PMAQI
31st Aug 2025557 PMAQI
31st Aug 2025538 PMAQI
31st Aug 2025529 PMAQI
31st Aug 20255410 PMAQI
31st Aug 20255611 PMAQI
1st Sep 20255312 AMAQI
1st Sep 2025531 AMAQI
1st Sep 2025542 AMAQI
1st Sep 2025543 AMAQI
1st Sep 2025544 AMAQI
1st Sep 2025545 AMAQI
27°C22/34°C
1st Sep 2025546 AMAQI
1st Sep 2025547 AMAQI
1st Sep 2025538 AMAQI
1st Sep 2025569 AMAQI
1st Sep 20255510 AMAQI
1st Sep 20255611 AMAQI
1st Sep 20255112 PMAQI
1st Sep 2025531 PMAQI
1st Sep 2025502 PMAQI
1st Sep 2025523 PMAQI
1st Sep 2025514 PMAQI
1st Sep 2025485 PMAQI
1st Sep 2025486 PMAQI
1st Sep 2025517 PMAQI
1st Sep 2025538 PMAQI
1st Sep 2025569 PMAQI
1st Sep 20255510 PMAQI
1st Sep 20255511 PMAQI
2nd Sep 20255412 AMAQI
2nd Sep 2025541 AMAQI
2nd Sep 2025552 AMAQI
2nd Sep 2025543 AMAQI
2nd Sep 2025544 AMAQI
2nd Sep 2025545 AMAQI
28°C23/34°C
2nd Sep 2025546 AMAQI
2nd Sep 2025547 AMAQI
2nd Sep 2025578 AMAQI
2nd Sep 2025559 AMAQI
2nd Sep 20256010 AMAQI
2nd Sep 20255511 AMAQI
2nd Sep 20255712 PMAQI
2nd Sep 2025571 PMAQI
2nd Sep 2025552 PMAQI
2nd Sep 2025583 PMAQI
2nd Sep 2025564 PMAQI
2nd Sep 2025545 PMAQI
2nd Sep 2025596 PMAQI
2nd Sep 2025547 PMAQI
2nd Sep 2025568 PMAQI
2nd Sep 2025559 PMAQI
2nd Sep 20255510 PMAQI
2nd Sep 20255411 PMAQI
3rd Sep 20255212 AMAQI
3rd Sep 2025551 AMAQI
3rd Sep 2025552 AMAQI
3rd Sep 2025563 AMAQI
3rd Sep 2025554 AMAQI
3rd Sep 2025565 AMAQI
27°C22/34°C
3rd Sep 2025566 AMAQI
3rd Sep 2025557 AMAQI
3rd Sep 2025638 AMAQI
3rd Sep 2025659 AMAQI
3rd Sep 20256210 AMAQI
3rd Sep 20256011 AMAQI
3rd Sep 20256012 PMAQI
3rd Sep 2025581 PMAQI
3rd Sep 2025582 PMAQI
3rd Sep 2025563 PMAQI
3rd Sep 2025564 PMAQI
3rd Sep 2025545 PMAQI
3rd Sep 2025526 PMAQI
3rd Sep 2025527 PMAQI
3rd Sep 2025578 PMAQI
3rd Sep 2025589 PMAQI
3rd Sep 20255910 PMAQI
3rd Sep 20255711 PMAQI
4th Sep 20255512 AMAQI
4th Sep 2025541 AMAQI
4th Sep 2025552 AMAQI
4th Sep 2025563 AMAQI
4th Sep 2025564 AMAQI
4th Sep 2025565 AMAQI
28°C23/35°C
4th Sep 2025566 AMAQI
4th Sep 2025577 AMAQI
4th Sep 2025658 AMAQI
4th Sep 2025669 AMAQI
4th Sep 20256010 AMAQI
4th Sep 20255811 AMAQI
4th Sep 20256012 PMAQI
4th Sep 2025401 PMAQI
4th Sep 2025382 PMAQI
4th Sep 2025353 PMAQI
4th Sep 2025284 PMAQI
4th Sep 2025315 PMAQI
4th Sep 2025566 PMAQI
4th Sep 2025527 PMAQI
4th Sep 2025458 PMAQI
4th Sep 2025489 PMAQI
4th Sep 20254410 PMAQI
5th Sep 20255912 AMAQI
5th Sep 2025561 AMAQI
5th Sep 2025562 AMAQI
5th Sep 2025573 AMAQI
5th Sep 2025584 AMAQI
5th Sep 2025585 AMAQI
27°C23/34°C
5th Sep 2025576 AMAQI
5th Sep 2025577 AMAQI
5th Sep 2025628 AMAQI
5th Sep 2025689 AMAQI
5th Sep 20257110 AMAQI
5th Sep 20256011 AMAQI
5th Sep 20256212 PMAQI
5th Sep 2025611 PMAQI
5th Sep 2025632 PMAQI
5th Sep 2025623 PMAQI
5th Sep 2025604 PMAQI
5th Sep 2025585 PMAQI
5th Sep 2025616 PMAQI
5th Sep 2025627 PMAQI
5th Sep 2025638 PMAQI
5th Sep 2025629 PMAQI
5th Sep 20256210 PMAQI
5th Sep 20256011 PMAQI
6th Sep 20256212 AMAQI
6th Sep 2025581 AMAQI
6th Sep 2025592 AMAQI
6th Sep 2025593 AMAQI
6th Sep 2025604 AMAQI
6th Sep 2025595 AMAQI
27°C23/32°C
6th Sep 2025606 AMAQI
6th Sep 2025607 AMAQI
6th Sep 2025688 AMAQI
6th Sep 2025729 AMAQI
6th Sep 20256810 AMAQI
6th Sep 20256611 AMAQI
6th Sep 20256412 PMAQI
6th Sep 2025661 PMAQI
6th Sep 2025642 PMAQI
6th Sep 2025623 PMAQI
6th Sep 2025624 PMAQI
6th Sep 2025605 PMAQI
6th Sep 2025606 PMAQI
6th Sep 2025597 PMAQI
6th Sep 2025658 PMAQI
6th Sep 2025669 PMAQI
6th Sep 20256510 PMAQI
6th Sep 20256311 PMAQI
7th Sep 20256112 AMAQI
7th Sep 2025591 AMAQI
7th Sep 2025582 AMAQI
7th Sep 2025603 AMAQI
7th Sep 2025614 AMAQI
7th Sep 2025625 AMAQI
28°C22/36°C
7th Sep 2025616 AMAQI
7th Sep 2025607 AMAQI
7th Sep 2025658 AMAQI
7th Sep 2025689 AMAQI
7th Sep 20256410 AMAQI
7th Sep 20255811 AMAQI
7th Sep 20256212 PMAQI
7th Sep 2025571 PMAQI
7th Sep 2025522 PMAQI
7th Sep 2025533 PMAQI
7th Sep 2025524 PMAQI
7th Sep 2025555 PMAQI
7th Sep 2025526 PMAQI
7th Sep 2025547 PMAQI
7th Sep 2025548 PMAQI
7th Sep 2025559 PMAQI
7th Sep 20255310 PMAQI
7th Sep 20255411 PMAQI
8th Sep 20255612 AMAQI
8th Sep 2025601 AMAQI
8th Sep 2025602 AMAQI
8th Sep 2025613 AMAQI
8th Sep 2025604 AMAQI
8th Sep 2025605 AMAQI
25°C23/29°C
8th Sep 2025606 AMAQI
8th Sep 2025607 AMAQI
8th Sep 2025248 AMAQI
8th Sep 2025309 AMAQI
8th Sep 20252710 AMAQI
8th Sep 20253811 AMAQI
8th Sep 20253612 PMAQI
8th Sep 2025331 PMAQI
8th Sep 2025342 PMAQI
8th Sep 2025323 PMAQI
8th Sep 2025274 PMAQI
8th Sep 2025265 PMAQI
8th Sep 2025266 PMAQI
8th Sep 2025467 PMAQI
8th Sep 2025528 PMAQI
8th Sep 2025509 PMAQI
8th Sep 20255010 PMAQI
8th Sep 20255211 PMAQI
9th Sep 20255412 AMAQI
9th Sep 2025601 AMAQI
9th Sep 2025582 AMAQI
9th Sep 2025573 AMAQI
9th Sep 2025564 AMAQI
9th Sep 2025565 AMAQI
24°C23/26°C
9th Sep 2025566 AMAQI
9th Sep 2025557 AMAQI
9th Sep 2025288 AMAQI
9th Sep 2025249 AMAQI
9th Sep 20252510 AMAQI
9th Sep 20252611 AMAQI
9th Sep 20253012 PMAQI
9th Sep 2025341 PMAQI
9th Sep 2025322 PMAQI
9th Sep 2025303 PMAQI
9th Sep 2025374 PMAQI
9th Sep 2025375 PMAQI
9th Sep 2025376 PMAQI
9th Sep 2025457 PMAQI
9th Sep 2025518 PMAQI
9th Sep 2025489 PMAQI
9th Sep 20254810 PMAQI
9th Sep 20255111 PMAQI
10th Sep 20255012 AMAQI
10th Sep 2025541 AMAQI
10th Sep 2025562 AMAQI
10th Sep 2025543 AMAQI
10th Sep 2025544 AMAQI
10th Sep 2025545 AMAQI
25°C22/31°C
10th Sep 2025526 AMAQI
10th Sep 2025527 AMAQI
10th Sep 2025358 AMAQI
10th Sep 2025429 AMAQI
10th Sep 20253910 AMAQI
10th Sep 20253411 AMAQI
10th Sep 20253612 PMAQI
10th Sep 2025321 PMAQI
10th Sep 2025342 PMAQI
10th Sep 2025373 PMAQI
10th Sep 2025314 PMAQI
10th Sep 2025365 PMAQI
10th Sep 2025266 PMAQI
10th Sep 2025427 PMAQI
10th Sep 2025508 PMAQI
10th Sep 2025499 PMAQI
10th Sep 20254810 PMAQI
10th Sep 20254511 PMAQI
11th Sep 20254812 AMAQI
11th Sep 2025531 AMAQI
11th Sep 2025542 AMAQI
11th Sep 2025533 AMAQI
11th Sep 2025524 AMAQI
11th Sep 2025525 AMAQI
26°C22/32°C
11th Sep 2025526 AMAQI
11th Sep 2025537 AMAQI
11th Sep 2025368 AMAQI
11th Sep 2025379 AMAQI
11th Sep 20253810 AMAQI
11th Sep 20253811 AMAQI
11th Sep 20254412 PMAQI
11th Sep 2025421 PMAQI
11th Sep 2025422 PMAQI
11th Sep 2025373 PMAQI
11th Sep 2025324 PMAQI
11th Sep 2025295 PMAQI
11th Sep 2025326 PMAQI
11th Sep 2025447 PMAQI
11th Sep 2025528 PMAQI
11th Sep 2025509 PMAQI
11th Sep 20254910 PMAQI
11th Sep 20254711 PMAQI
12th Sep 20255012 AMAQI
12th Sep 2025531 AMAQI
12th Sep 2025532 AMAQI
12th Sep 2025533 AMAQI
12th Sep 2025534 AMAQI
12th Sep 2025535 AMAQI
26°C22/32°C
12th Sep 2025526 AMAQI
12th Sep 2025527 AMAQI
12th Sep 2025548 AMAQI
12th Sep 2025579 AMAQI
12th Sep 20255410 AMAQI
12th Sep 20254911 AMAQI
12th Sep 20255212 PMAQI
12th Sep 2025461 PMAQI
12th Sep 2025442 PMAQI
12th Sep 2025403 PMAQI
12th Sep 2025364 PMAQI
12th Sep 2025385 PMAQI
12th Sep 2025386 PMAQI
12th Sep 2025487 PMAQI
12th Sep 2025538 PMAQI
12th Sep 2025529 PMAQI
12th Sep 20254810 PMAQI
12th Sep 20255611 PMAQI
13th Sep 20255412 AMAQI
13th Sep 2025521 AMAQI
13th Sep 2025542 AMAQI
13th Sep 2025523 AMAQI
13th Sep 2025524 AMAQI
13th Sep 2025525 AMAQI
27°C22/34°C
13th Sep 2025536 AMAQI
13th Sep 2025527 AMAQI
13th Sep 2025568 AMAQI
13th Sep 2025549 AMAQI
13th Sep 20255510 AMAQI
13th Sep 20255011 AMAQI
13th Sep 20254612 PMAQI
13th Sep 2025491 PMAQI
13th Sep 2025432 PMAQI
13th Sep 2025353 PMAQI
13th Sep 2025304 PMAQI
13th Sep 2025375 PMAQI
13th Sep 2025426 PMAQI
13th Sep 2025487 PMAQI
13th Sep 2025558 PMAQI
13th Sep 2025569 PMAQI
13th Sep 20256210 PMAQI
13th Sep 20255411 PMAQI
14th Sep 20255412 AMAQI
14th Sep 2025521 AMAQI
14th Sep 2025522 AMAQI
14th Sep 2025533 AMAQI
14th Sep 2025534 AMAQI
14th Sep 2025525 AMAQI
28°C22/34°C
14th Sep 2025536 AMAQI
14th Sep 2025537 AMAQI
14th Sep 2025588 AMAQI
14th Sep 2025609 AMAQI
14th Sep 20256010 AMAQI
14th Sep 20255911 AMAQI
14th Sep 20255412 PMAQI
14th Sep 2025541 PMAQI
14th Sep 2025532 PMAQI
14th Sep 2025443 PMAQI
14th Sep 2025484 PMAQI
14th Sep 2025485 PMAQI
14th Sep 2025526 PMAQI
14th Sep 2025537 PMAQI
14th Sep 2025558 PMAQI
14th Sep 2025569 PMAQI
14th Sep 20255610 PMAQI
14th Sep 20255811 PMAQI
15th Sep 20255512 AMAQI
15th Sep 2025531 AMAQI
15th Sep 2025532 AMAQI
15th Sep 2025543 AMAQI
15th Sep 2025554 AMAQI
15th Sep 2025545 AMAQI
27°C22/34°C
15th Sep 2025556 AMAQI
15th Sep 2025547 AMAQI
15th Sep 2025708 AMAQI
15th Sep 2025629 AMAQI
15th Sep 20256210 AMAQI
15th Sep 20255911 AMAQI
15th Sep 20255512 PMAQI
15th Sep 2025471 PMAQI
15th Sep 2025502 PMAQI
15th Sep 2025413 PMAQI
15th Sep 2025484 PMAQI
15th Sep 2025445 PMAQI
15th Sep 2025486 PMAQI
15th Sep 2025497 PMAQI
15th Sep 2025528 PMAQI
15th Sep 2025549 PMAQI
15th Sep 20255310 PMAQI
15th Sep 20255411 PMAQI
16th Sep 20255212 AMAQI
16th Sep 2025551 AMAQI
16th Sep 2025542 AMAQI
16th Sep 2025553 AMAQI
16th Sep 2025554 AMAQI
16th Sep 2025555 AMAQI
26°C22/35°C
16th Sep 2025556 AMAQI
16th Sep 2025557 AMAQI
16th Sep 2025428 AMAQI
16th Sep 2025419 AMAQI
16th Sep 20254510 AMAQI
16th Sep 20254411 AMAQI
16th Sep 20254312 PMAQI
16th Sep 2025451 PMAQI
16th Sep 2025402 PMAQI
16th Sep 2025313 PMAQI
16th Sep 2025344 PMAQI
16th Sep 2025305 PMAQI
16th Sep 2025466 PMAQI
16th Sep 2025487 PMAQI
16th Sep 2025528 PMAQI
16th Sep 2025529 PMAQI
16th Sep 20255210 PMAQI
16th Sep 20255411 PMAQI
17th Sep 20255312 AMAQI
17th Sep 2025541 AMAQI
17th Sep 2025532 AMAQI
17th Sep 2025543 AMAQI
17th Sep 2025534 AMAQI
17th Sep 2025535 AMAQI
27°C22/34°C
17th Sep 2025536 AMAQI
17th Sep 2025537 AMAQI
17th Sep 2025508 AMAQI
17th Sep 2025589 AMAQI
17th Sep 20255610 AMAQI
17th Sep 20255011 AMAQI
17th Sep 20255412 PMAQI
17th Sep 2025561 PMAQI
17th Sep 2025492 PMAQI
17th Sep 2025463 PMAQI
17th Sep 2025494 PMAQI
17th Sep 2025485 PMAQI
17th Sep 2025496 PMAQI
17th Sep 2025507 PMAQI
17th Sep 2025568 PMAQI
17th Sep 2025559 PMAQI
17th Sep 20255410 PMAQI
17th Sep 20255411 PMAQI
18th Sep 20255412 AMAQI
18th Sep 2025531 AMAQI
18th Sep 2025532 AMAQI
18th Sep 2025533 AMAQI
18th Sep 2025544 AMAQI
18th Sep 2025535 AMAQI
26°C23/33°C
18th Sep 2025536 AMAQI
18th Sep 2025537 AMAQI
18th Sep 2025388 AMAQI
18th Sep 2025319 AMAQI
18th Sep 20252710 AMAQI
18th Sep 20253011 AMAQI
18th Sep 20254812 PMAQI
18th Sep 2025481 PMAQI
18th Sep 2025482 PMAQI
18th Sep 2025443 PMAQI
18th Sep 2025484 PMAQI
18th Sep 2025485 PMAQI
18th Sep 2025456 PMAQI
18th Sep 2025427 PMAQI
18th Sep 2025528 PMAQI
18th Sep 2025539 PMAQI
18th Sep 20255210 PMAQI
18th Sep 20255211 PMAQI
19th Sep 20255312 AMAQI
19th Sep 2025541 AMAQI
19th Sep 2025532 AMAQI
19th Sep 2025533 AMAQI
19th Sep 2025534 AMAQI
19th Sep 2025535 AMAQI
25°C22/32°C
19th Sep 2025536 AMAQI
19th Sep 2025537 AMAQI
19th Sep 2025358 AMAQI
19th Sep 2025409 AMAQI
19th Sep 20253710 AMAQI
19th Sep 20253211 AMAQI
19th Sep 20253812 PMAQI
19th Sep 2025361 PMAQI
19th Sep 2025362 PMAQI
19th Sep 2025353 PMAQI
19th Sep 2025364 PMAQI
19th Sep 2025345 PMAQI
19th Sep 2025316 PMAQI
19th Sep 2025317 PMAQI
19th Sep 2025528 PMAQI
19th Sep 2025549 PMAQI
19th Sep 20255210 PMAQI
19th Sep 20255211 PMAQI
20th Sep 20255212 AMAQI
20th Sep 2025521 AMAQI
20th Sep 2025532 AMAQI
20th Sep 2025533 AMAQI
20th Sep 2025524 AMAQI
20th Sep 2025535 AMAQI
23°C22/24°C
20th Sep 2025536 AMAQI
20th Sep 2025537 AMAQI
20th Sep 2025258 AMAQI
20th Sep 2025159 AMAQI
20th Sep 20251510 AMAQI
20th Sep 20251611 AMAQI
20th Sep 20253412 PMAQI
20th Sep 2025341 PMAQI
20th Sep 2025342 PMAQI
20th Sep 2025343 PMAQI
20th Sep 2025334 PMAQI
20th Sep 2025345 PMAQI
20th Sep 2025346 PMAQI
20th Sep 2025367 PMAQI
20th Sep 2025528 PMAQI
20th Sep 2025519 PMAQI
20th Sep 20255210 PMAQI
20th Sep 20255211 PMAQI
21st Sep 20255212 AMAQI
21st Sep 2025531 AMAQI
21st Sep 2025522 AMAQI
21st Sep 2025523 AMAQI
21st Sep 2025534 AMAQI
21st Sep 2025525 AMAQI
24°C23/26°C
21st Sep 2025526 AMAQI
21st Sep 2025527 AMAQI
21st Sep 2025278 AMAQI
21st Sep 2025189 AMAQI
21st Sep 20252210 AMAQI
21st Sep 20252411 AMAQI
21st Sep 20253812 PMAQI
21st Sep 2025381 PMAQI
21st Sep 2025382 PMAQI
21st Sep 2025373 PMAQI
21st Sep 2025364 PMAQI
21st Sep 2025345 PMAQI
21st Sep 2025376 PMAQI
21st Sep 2025407 PMAQI
21st Sep 2025528 PMAQI
21st Sep 2025519 PMAQI
21st Sep 20255210 PMAQI
21st Sep 20255111 PMAQI
22nd Sep 20255212 AMAQI
22nd Sep 2025521 AMAQI
22nd Sep 2025522 AMAQI
22nd Sep 2025523 AMAQI
22nd Sep 2025524 AMAQI
22nd Sep 2025525 AMAQI
25°C21/30°C
22nd Sep 2025526 AMAQI
6 AM22nd Sep 2025527 AMAQI
22nd Sep 2025398 AMAQI
22nd Sep 2025449 AMAQI
22nd Sep 20253910 AMAQI
22nd Sep 20253811 AMAQI
22nd Sep 20254412 PMAQI
12 PM22nd Sep 2025421 PMAQI
22nd Sep 2025392 PMAQI
22nd Sep 2025403 PMAQI
22nd Sep 2025384 PMAQI
22nd Sep 2025395 PMAQI
22nd Sep 2025416 PMAQI
6 PM22nd Sep 2025467 PMAQI
22nd Sep 2025528 PMAQI
22nd Sep 2025529 PMAQI
22nd Sep 20255210 PMAQI
22nd Sep 20255311 PMAQI
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 AM
54AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 PM - 5 PM
42AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 54), while the lowest AQI was between 3 PM to 5 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 5 AM
54AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM
49AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 54), while the lowest AQI was between 7 PM to 7 PM (Avg. 49).
2025 Days Vs Air Quality
Zichengzhen, Heyuan, Guangdong Province, China
2025
55%
64
45%
52
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Good
64 DaysModerate
52 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 55%
Health Risk Level:
Considerable
In 2025, 55% of 265 days were within WHO’s safe air quality limits, and 45% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
27th March 2025
28th March 2025
29th March 2025
30th March 2025
31st March 2025
1st April 2025
2nd April 2025
3rd April 2025
4th April 2025
5th April 2025
6th April 2025
7th April 2025
8th April 2025
9th April 2025
10th April 2025
11th April 2025
12th April 2025
13th April 2025
14th April 2025
15th April 2025
16th April 2025
17th April 2025
18th April 2025
19th April 2025
20th April 2025
21st April 2025
22nd April 2025
23rd April 2025
24th April 2025
25th April 2025
26th April 2025
27th April 2025
28th April 2025
29th April 2025
30th April 2025
1st May 2025
2nd May 2025
3rd May 2025
4th May 2025
5th May 2025
6th May 2025
7th May 2025
8th May 2025
9th May 2025
10th May 2025
11th May 2025
12th May 2025
13th May 2025
14th May 2025
15th May 2025
16th May 2025
17th May 2025
18th May 2025
19th May 2025
20th May 2025
21st May 2025
22nd May 2025
23rd May 2025
24th May 2025
25th May 2025
26th May 2025
27th May 2025
28th May 2025
29th May 2025
29AQI
29AQI
30th May 2025
45AQI
45AQI
31st May 2025
53AQI
53AQI
1st June 2025
61AQI
61AQI
2nd June 2025
58AQI
58AQI
3rd June 2025
49AQI
49AQI
4th June 2025
66AQI
66AQI
5th June 2025
59AQI
59AQI
6th June 2025
64AQI
64AQI
7th June 2025
62AQI
62AQI
8th June 2025
57AQI
57AQI
9th June 2025
58AQI
58AQI
10th June 2025
55AQI
55AQI
11th June 2025
49AQI
49AQI
12th June 2025
52AQI
52AQI
13th June 2025
45AQI
45AQI
14th June 2025
45AQI
45AQI
15th June 2025
43AQI
43AQI
16th June 2025
41AQI
41AQI
17th June 2025
38AQI
38AQI
18th June 2025
44AQI
44AQI
19th June 2025
43AQI
43AQI
20th June 2025
38AQI
38AQI
21st June 2025
35AQI
35AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
33AQI
33AQI
24th June 2025
35AQI
35AQI
25th June 2025
40AQI
40AQI
26th June 2025
39AQI
39AQI
27th June 2025
36AQI
36AQI
28th June 2025
36AQI
36AQI
29th June 2025
36AQI
36AQI
30th June 2025
36AQI
36AQI
1st July 2025
35AQI
35AQI
2nd July 2025
33AQI
33AQI
3rd July 2025
38AQI
38AQI
4th July 2025
48AQI
48AQI
5th July 2025
51AQI
51AQI
6th July 2025
50AQI
50AQI
7th July 2025
59AQI
59AQI
8th July 2025
59AQI
59AQI
9th July 2025
60AQI
60AQI
10th July 2025
52AQI
52AQI
11th July 2025
48AQI
48AQI
12th July 2025
52AQI
52AQI
13th July 2025
54AQI
54AQI
14th July 2025
55AQI
55AQI
15th July 2025
56AQI
56AQI
16th July 2025
57AQI
57AQI
17th July 2025
61AQI
61AQI
18th July 2025
58AQI
58AQI
19th July 2025
55AQI
55AQI
20th July 2025
49AQI
49AQI
21st July 2025
47AQI
47AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
46AQI
46AQI
24th July 2025
48AQI
48AQI
25th July 2025
52AQI
52AQI
26th July 2025
52AQI
52AQI
27th July 2025
56AQI
56AQI
28th July 2025
52AQI
52AQI
29th July 2025
55AQI
55AQI
30th July 2025
55AQI
55AQI
31st July 2025
52AQI
52AQI
1st August 2025
56AQI
56AQI
2nd August 2025
51AQI
51AQI
3rd August 2025
51AQI
51AQI
4th August 2025
50AQI
50AQI
5th August 2025
44AQI
44AQI
6th August 2025
43AQI
43AQI
7th August 2025
48AQI
48AQI
8th August 2025
50AQI
50AQI
9th August 2025
52AQI
52AQI
10th August 2025
48AQI
48AQI
11th August 2025
50AQI
50AQI
12th August 2025
57AQI
57AQI
13th August 2025
57AQI
57AQI
14th August 2025
48AQI
48AQI
15th August 2025
45AQI
45AQI
16th August 2025
48AQI
48AQI
17th August 2025
48AQI
48AQI
18th August 2025
44AQI
44AQI
19th August 2025
41AQI
41AQI
20th August 2025
42AQI
42AQI
21st August 2025
46AQI
46AQI
22nd August 2025
50AQI
50AQI
23rd August 2025
52AQI
52AQI
24th August 2025
50AQI
50AQI
25th August 2025
49AQI
49AQI
26th August 2025
50AQI
50AQI
27th August 2025
51AQI
51AQI
28th August 2025
51AQI
51AQI
29th August 2025
52AQI
52AQI
30th August 2025
50AQI
50AQI
31st August 2025
53AQI
53AQI
1st September 2025
53AQI
53AQI
2nd September 2025
55AQI
55AQI
3rd September 2025
55AQI
55AQI
4th September 2025
50AQI
50AQI
5th September 2025
60AQI
60AQI
6th September 2025
62AQI
62AQI
7th September 2025
58AQI
58AQI
8th September 2025
47AQI
47AQI
9th September 2025
45AQI
45AQI
10th September 2025
45AQI
45AQI
11th September 2025
46AQI
46AQI
12th September 2025
49AQI
49AQI
13th September 2025
51AQI
51AQI
14th September 2025
54AQI
54AQI
15th September 2025
54AQI
54AQI
16th September 2025
49AQI
49AQI
17th September 2025
52AQI
52AQI
18th September 2025
49AQI
49AQI
19th September 2025
46AQI
46AQI
20th September 2025
44AQI
44AQI
21st September 2025
45AQI
45AQI
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
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
42AQI
46AQI
51AQI
49AQI
51AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202549AQI
2
1
20
10
11
20
20
11
11
10
64
52
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
May42AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
49AQILeast Polluted Year Recorded
2025(Avg.)
49AQIZichengzhen's annual 2025 AQI (49) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
