Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Huizhou, 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

Huizhou, Guangdong, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
18th Sep 2022
131AQI
Lowest AQI recorded on
6th Sep 2024
25AQI

Same Day Analysis (16th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 44 of Good air quality, showing improvement over 2024, 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 17th Sep - 18th Sep 2025

Huizhou, Guangdong, China

AQI
Day
Night
.

6 AM17th Sep 2025

6 PM

5 AM18th Sep 2025

Day time
Avg. Highest Time
10AM17th Sep

65AQI

Avg. Lowest Time
7AM17th Sep

48AQI

Night time
Avg. Highest Time
4AM18th Sep

52AQI

Avg. Lowest Time
7PM17th Sep

46AQI

In the last 24 hours,

Huizhou's AQI reached its highest point of 65 at 10 AM during the Day, while the lowest point, 46, was recorded at 7 PM during the Night between 17th Sep and 18th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025

Huizhou, Guangdong, China

AugSep
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
19th Aug 2025456 AMAQI
19th Aug 2025467 AMAQI
19th Aug 2025278 AMAQI
19th Aug 2025289 AMAQI
19th Aug 20252910 AMAQI
19th Aug 20253511 AMAQI
19th Aug 20254412 PMAQI
19th Aug 2025441 PMAQI
19th Aug 2025452 PMAQI
19th Aug 2025403 PMAQI
19th Aug 2025434 PMAQI
19th Aug 2025445 PMAQI
19th Aug 2025436 PMAQI
19th Aug 2025477 PMAQI
19th Aug 2025468 PMAQI
19th Aug 2025459 PMAQI
19th Aug 20254910 PMAQI
19th Aug 20255011 PMAQI
20th Aug 20254712 AMAQI
20th Aug 2025471 AMAQI
20th Aug 2025462 AMAQI
20th Aug 2025463 AMAQI
20th Aug 2025454 AMAQI
20th Aug 2025455 AMAQI

26°C24/29°C

20th Aug 2025466 AMAQI
20th Aug 2025457 AMAQI
20th Aug 2025458 AMAQI
20th Aug 2025449 AMAQI
20th Aug 20254810 AMAQI
20th Aug 20254911 AMAQI
20th Aug 20254712 PMAQI
20th Aug 2025461 PMAQI
20th Aug 2025382 PMAQI
20th Aug 2025323 PMAQI
20th Aug 2025344 PMAQI
20th Aug 2025365 PMAQI
20th Aug 2025386 PMAQI
20th Aug 2025407 PMAQI
20th Aug 2025468 PMAQI
20th Aug 2025469 PMAQI
20th Aug 20254310 PMAQI
20th Aug 20254311 PMAQI
21st Aug 20254512 AMAQI
21st Aug 2025451 AMAQI
21st Aug 2025462 AMAQI
21st Aug 2025483 AMAQI
21st Aug 2025474 AMAQI
21st Aug 2025475 AMAQI

27°C25/30°C

21st Aug 2025476 AMAQI
21st Aug 2025477 AMAQI
21st Aug 2025398 AMAQI
21st Aug 2025429 AMAQI
21st Aug 20254310 AMAQI
21st Aug 20254011 AMAQI
21st Aug 20253612 PMAQI
21st Aug 2025361 PMAQI
21st Aug 2025362 PMAQI
21st Aug 2025373 PMAQI
21st Aug 2025404 PMAQI
21st Aug 2025365 PMAQI
21st Aug 2025346 PMAQI
21st Aug 2025407 PMAQI
21st Aug 2025428 PMAQI
21st Aug 2025469 PMAQI
21st Aug 20254010 PMAQI
21st Aug 20254111 PMAQI
22nd Aug 20254612 AMAQI
22nd Aug 2025471 AMAQI
22nd Aug 2025472 AMAQI
22nd Aug 2025463 AMAQI
22nd Aug 2025464 AMAQI
22nd Aug 2025475 AMAQI

27°C25/32°C

22nd Aug 2025476 AMAQI
22nd Aug 2025477 AMAQI
22nd Aug 2025448 AMAQI
22nd Aug 2025489 AMAQI
22nd Aug 20255610 AMAQI
22nd Aug 20255611 AMAQI
22nd Aug 20255712 PMAQI
22nd Aug 2025501 PMAQI
22nd Aug 2025492 PMAQI
22nd Aug 2025483 PMAQI
22nd Aug 2025554 PMAQI
22nd Aug 2025615 PMAQI
22nd Aug 2025526 PMAQI
22nd Aug 2025547 PMAQI
22nd Aug 2025558 PMAQI
22nd Aug 2025579 PMAQI
22nd Aug 20255510 PMAQI
22nd Aug 20255511 PMAQI
23rd Aug 20255512 AMAQI
23rd Aug 2025471 AMAQI
23rd Aug 2025482 AMAQI
23rd Aug 2025483 AMAQI
23rd Aug 2025494 AMAQI
23rd Aug 2025485 AMAQI

29°C25/33°C

23rd Aug 2025496 AMAQI
23rd Aug 2025487 AMAQI
23rd Aug 2025628 AMAQI
23rd Aug 2025659 AMAQI
23rd Aug 20256810 AMAQI
23rd Aug 20256911 AMAQI
23rd Aug 20256512 PMAQI
23rd Aug 2025651 PMAQI
23rd Aug 2025592 PMAQI
23rd Aug 2025503 PMAQI
23rd Aug 2025434 PMAQI
23rd Aug 2025495 PMAQI
23rd Aug 2025496 PMAQI
23rd Aug 2025517 PMAQI
23rd Aug 2025498 PMAQI
23rd Aug 2025489 PMAQI
23rd Aug 20255010 PMAQI
23rd Aug 20254711 PMAQI
24th Aug 20254812 AMAQI
24th Aug 2025501 AMAQI
24th Aug 2025502 AMAQI
24th Aug 2025533 AMAQI
24th Aug 2025534 AMAQI
24th Aug 2025535 AMAQI

29°C25/35°C

24th Aug 2025546 AMAQI
24th Aug 2025537 AMAQI
24th Aug 2025388 AMAQI
24th Aug 2025359 AMAQI
24th Aug 20253210 AMAQI
24th Aug 20253811 AMAQI
24th Aug 20254212 PMAQI
24th Aug 2025411 PMAQI
24th Aug 2025412 PMAQI
24th Aug 2025403 PMAQI
24th Aug 2025374 PMAQI
24th Aug 2025385 PMAQI
24th Aug 2025396 PMAQI
24th Aug 2025447 PMAQI
24th Aug 2025498 PMAQI
24th Aug 2025499 PMAQI
24th Aug 20255010 PMAQI
24th Aug 20254811 PMAQI
25th Aug 20255012 AMAQI
25th Aug 2025521 AMAQI
25th Aug 2025512 AMAQI
25th Aug 2025513 AMAQI
25th Aug 2025504 AMAQI
25th Aug 2025505 AMAQI

28°C25/33°C

25th Aug 2025506 AMAQI
25th Aug 2025497 AMAQI
25th Aug 2025398 AMAQI
25th Aug 2025379 AMAQI
25th Aug 20253710 AMAQI
25th Aug 20253711 AMAQI
25th Aug 20253812 PMAQI
25th Aug 2025361 PMAQI
25th Aug 2025402 PMAQI
25th Aug 2025353 PMAQI
25th Aug 2025374 PMAQI
25th Aug 2025325 PMAQI
25th Aug 2025346 PMAQI
25th Aug 2025437 PMAQI
25th Aug 2025498 PMAQI
25th Aug 2025499 PMAQI
25th Aug 20254610 PMAQI
25th Aug 20254611 PMAQI
26th Aug 20254812 AMAQI
26th Aug 2025511 AMAQI
26th Aug 2025512 AMAQI
26th Aug 2025503 AMAQI
26th Aug 2025494 AMAQI
26th Aug 2025505 AMAQI

28°C24/33°C

26th Aug 2025506 AMAQI
26th Aug 2025507 AMAQI
26th Aug 2025388 AMAQI
26th Aug 2025429 AMAQI
26th Aug 20254310 AMAQI
26th Aug 20254211 AMAQI
26th Aug 20254812 PMAQI
26th Aug 2025521 PMAQI
26th Aug 2025512 PMAQI
26th Aug 2025553 PMAQI
26th Aug 2025554 PMAQI
26th Aug 2025535 PMAQI
26th Aug 2025526 PMAQI
26th Aug 2025557 PMAQI
26th Aug 2025558 PMAQI
26th Aug 2025579 PMAQI
26th Aug 20255310 PMAQI
26th Aug 20255311 PMAQI
27th Aug 20255412 AMAQI
27th Aug 2025511 AMAQI
27th Aug 2025502 AMAQI
27th Aug 2025503 AMAQI
27th Aug 2025504 AMAQI
27th Aug 2025505 AMAQI

28°C24/34°C

27th Aug 2025506 AMAQI
27th Aug 2025507 AMAQI
27th Aug 2025548 AMAQI
27th Aug 2025569 AMAQI
27th Aug 20255210 AMAQI
27th Aug 20255311 AMAQI
27th Aug 20255612 PMAQI
27th Aug 2025521 PMAQI
27th Aug 2025532 PMAQI
27th Aug 2025533 PMAQI
27th Aug 2025504 PMAQI
27th Aug 2025495 PMAQI
27th Aug 2025486 PMAQI
27th Aug 2025517 PMAQI
27th Aug 2025558 PMAQI
27th Aug 2025549 PMAQI
27th Aug 20255310 PMAQI
27th Aug 20255511 PMAQI
28th Aug 20255412 AMAQI
28th Aug 2025501 AMAQI
28th Aug 2025522 AMAQI
28th Aug 2025523 AMAQI
28th Aug 2025534 AMAQI
28th Aug 2025535 AMAQI

28°C25/33°C

28th Aug 2025536 AMAQI
28th Aug 2025537 AMAQI
28th Aug 2025578 AMAQI
28th Aug 2025579 AMAQI
28th Aug 20255710 AMAQI
28th Aug 20255611 AMAQI
28th Aug 20255212 PMAQI
28th Aug 2025541 PMAQI
28th Aug 2025512 PMAQI
28th Aug 2025523 PMAQI
28th Aug 2025544 PMAQI
28th Aug 2025545 PMAQI
28th Aug 2025536 PMAQI
28th Aug 2025557 PMAQI
28th Aug 2025528 PMAQI
28th Aug 2025549 PMAQI
28th Aug 20255210 PMAQI
28th Aug 20255511 PMAQI
29th Aug 20255512 AMAQI
29th Aug 2025541 AMAQI
29th Aug 2025532 AMAQI
29th Aug 2025533 AMAQI
29th Aug 2025534 AMAQI
29th Aug 2025535 AMAQI

27°C24/31°C

29th Aug 2025536 AMAQI
29th Aug 2025537 AMAQI
29th Aug 2025508 AMAQI
29th Aug 2025509 AMAQI
29th Aug 20255210 AMAQI
29th Aug 20255311 AMAQI
29th Aug 20255212 PMAQI
29th Aug 2025501 PMAQI
29th Aug 2025522 PMAQI
29th Aug 2025473 PMAQI
29th Aug 2025444 PMAQI
29th Aug 2025465 PMAQI
29th Aug 2025486 PMAQI
29th Aug 2025507 PMAQI
29th Aug 2025538 PMAQI
29th Aug 2025529 PMAQI
29th Aug 20255010 PMAQI
29th Aug 20255011 PMAQI
30th Aug 20255312 AMAQI
30th Aug 2025541 AMAQI
30th Aug 2025542 AMAQI
30th Aug 2025543 AMAQI
30th Aug 2025544 AMAQI
30th Aug 2025535 AMAQI

28°C24/34°C

30th Aug 2025546 AMAQI
30th Aug 2025557 AMAQI
30th Aug 2025528 AMAQI
30th Aug 2025489 AMAQI
30th Aug 20254810 AMAQI
30th Aug 20254611 AMAQI
30th Aug 20254712 PMAQI
30th Aug 2025441 PMAQI
30th Aug 2025412 PMAQI
30th Aug 2025373 PMAQI
30th Aug 2025384 PMAQI
30th Aug 2025345 PMAQI
30th Aug 2025386 PMAQI
30th Aug 2025467 PMAQI
30th Aug 2025508 PMAQI
30th Aug 2025529 PMAQI
30th Aug 20255010 PMAQI
30th Aug 20255111 PMAQI
31st Aug 20255012 AMAQI
31st Aug 2025541 AMAQI
31st Aug 2025542 AMAQI
31st Aug 2025533 AMAQI
31st Aug 2025534 AMAQI
31st Aug 2025535 AMAQI

28°C24/34°C

31st Aug 2025546 AMAQI
31st Aug 2025537 AMAQI
31st Aug 2025458 AMAQI
31st Aug 2025479 AMAQI
31st Aug 20254810 AMAQI
31st Aug 20254611 AMAQI
31st Aug 20254512 PMAQI
31st Aug 2025441 PMAQI
31st Aug 2025472 PMAQI
31st Aug 2025493 PMAQI
31st Aug 2025504 PMAQI
31st Aug 2025455 PMAQI
31st Aug 2025516 PMAQI
31st Aug 2025537 PMAQI
31st Aug 2025528 PMAQI
31st Aug 2025519 PMAQI
31st Aug 20255010 PMAQI
31st Aug 20255011 PMAQI
1st Sep 20255012 AMAQI
1st Sep 2025521 AMAQI
1st Sep 2025522 AMAQI
1st Sep 2025533 AMAQI
1st Sep 2025534 AMAQI
1st Sep 2025535 AMAQI

28°C24/33°C

1st Sep 2025536 AMAQI
1st Sep 2025537 AMAQI
1st Sep 2025488 AMAQI
1st Sep 2025499 AMAQI
1st Sep 20254510 AMAQI
1st Sep 20254611 AMAQI
1st Sep 20255012 PMAQI
1st Sep 2025521 PMAQI
1st Sep 2025492 PMAQI
1st Sep 2025513 PMAQI
1st Sep 2025514 PMAQI
1st Sep 2025505 PMAQI
1st Sep 2025536 PMAQI
1st Sep 2025517 PMAQI
1st Sep 2025578 PMAQI
1st Sep 2025549 PMAQI
1st Sep 20255110 PMAQI
1st Sep 20255111 PMAQI
2nd Sep 20255212 AMAQI
2nd Sep 2025531 AMAQI
2nd Sep 2025532 AMAQI
2nd Sep 2025533 AMAQI
2nd Sep 2025534 AMAQI
2nd Sep 2025545 AMAQI

28°C24/34°C

2nd Sep 2025546 AMAQI
2nd Sep 2025547 AMAQI
2nd Sep 2025448 AMAQI
2nd Sep 2025459 AMAQI
2nd Sep 20254510 AMAQI
2nd Sep 20254311 AMAQI
2nd Sep 20254212 PMAQI
2nd Sep 2025511 PMAQI
2nd Sep 2025532 PMAQI
2nd Sep 2025543 PMAQI
2nd Sep 2025514 PMAQI
2nd Sep 2025485 PMAQI
2nd Sep 2025476 PMAQI
2nd Sep 2025527 PMAQI
2nd Sep 2025548 PMAQI
2nd Sep 2025569 PMAQI
2nd Sep 20255210 PMAQI
2nd Sep 20255611 PMAQI
3rd Sep 20255312 AMAQI
3rd Sep 2025531 AMAQI
3rd Sep 2025542 AMAQI
3rd Sep 2025533 AMAQI
3rd Sep 2025544 AMAQI
3rd Sep 2025545 AMAQI

28°C25/34°C

3rd Sep 2025546 AMAQI
3rd Sep 2025537 AMAQI
3rd Sep 2025488 AMAQI
3rd Sep 2025489 AMAQI
3rd Sep 20254210 AMAQI
3rd Sep 20254711 AMAQI
3rd Sep 20254912 PMAQI
3rd Sep 2025491 PMAQI
3rd Sep 2025522 PMAQI
3rd Sep 2025523 PMAQI
3rd Sep 2025524 PMAQI
3rd Sep 2025575 PMAQI
3rd Sep 2025506 PMAQI
3rd Sep 2025547 PMAQI
3rd Sep 2025548 PMAQI
3rd Sep 2025569 PMAQI
3rd Sep 20255710 PMAQI
3rd Sep 20255411 PMAQI
4th Sep 20255412 AMAQI
4th Sep 2025541 AMAQI
4th Sep 2025542 AMAQI
4th Sep 2025533 AMAQI
4th Sep 2025534 AMAQI
4th Sep 2025535 AMAQI

29°C25/34°C

4th Sep 2025536 AMAQI
4th Sep 2025547 AMAQI
4th Sep 2025458 AMAQI
4th Sep 2025469 AMAQI
4th Sep 20254510 AMAQI
4th Sep 20254711 AMAQI
4th Sep 20255112 PMAQI
4th Sep 2025531 PMAQI
4th Sep 2025512 PMAQI
4th Sep 2025513 PMAQI
4th Sep 2025464 PMAQI
4th Sep 2025495 PMAQI
4th Sep 2025466 PMAQI
4th Sep 2025407 PMAQI
4th Sep 2025438 PMAQI
4th Sep 2025399 PMAQI
4th Sep 20253410 PMAQI
4th Sep 20252711 PMAQI
5th Sep 20253612 AMAQI
5th Sep 2025541 AMAQI
5th Sep 2025542 AMAQI
5th Sep 2025543 AMAQI
5th Sep 2025544 AMAQI
5th Sep 2025545 AMAQI

29°C25/35°C

5th Sep 2025546 AMAQI
5th Sep 2025547 AMAQI
5th Sep 2025368 AMAQI
5th Sep 2025409 AMAQI
5th Sep 20253810 AMAQI
5th Sep 20253411 AMAQI
5th Sep 20254112 PMAQI
5th Sep 2025481 PMAQI
5th Sep 2025512 PMAQI
5th Sep 2025533 PMAQI
5th Sep 2025514 PMAQI
5th Sep 2025545 PMAQI
5th Sep 2025566 PMAQI
5th Sep 2025567 PMAQI
5th Sep 2025578 PMAQI
5th Sep 2025539 PMAQI
5th Sep 20255210 PMAQI
5th Sep 20254911 PMAQI
6th Sep 20254512 AMAQI
6th Sep 2025501 AMAQI
6th Sep 2025532 AMAQI
6th Sep 2025523 AMAQI
6th Sep 2025504 AMAQI
6th Sep 2025525 AMAQI

29°C25/34°C

6th Sep 2025516 AMAQI
6th Sep 2025517 AMAQI
6th Sep 2025548 AMAQI
6th Sep 2025519 AMAQI
6th Sep 20255310 AMAQI
6th Sep 20255811 AMAQI
6th Sep 20255612 PMAQI
6th Sep 2025561 PMAQI
6th Sep 2025562 PMAQI
6th Sep 2025573 PMAQI
6th Sep 2025644 PMAQI
6th Sep 2025625 PMAQI
6th Sep 2025596 PMAQI
6th Sep 2025607 PMAQI
6th Sep 2025648 PMAQI
6th Sep 2025639 PMAQI
6th Sep 20256110 PMAQI
6th Sep 20256011 PMAQI
7th Sep 20256212 AMAQI
7th Sep 2025531 AMAQI
7th Sep 2025522 AMAQI
7th Sep 2025533 AMAQI
7th Sep 2025544 AMAQI
7th Sep 2025555 AMAQI

29°C25/35°C

7th Sep 2025546 AMAQI
7th Sep 2025557 AMAQI
7th Sep 2025598 AMAQI
7th Sep 2025589 AMAQI
7th Sep 20255010 AMAQI
7th Sep 20254611 AMAQI
7th Sep 20254612 PMAQI
7th Sep 2025431 PMAQI
7th Sep 2025392 PMAQI
7th Sep 2025393 PMAQI
7th Sep 2025354 PMAQI
7th Sep 2025365 PMAQI
7th Sep 2025386 PMAQI
7th Sep 2025487 PMAQI
7th Sep 2025478 PMAQI
7th Sep 2025479 PMAQI
7th Sep 20254810 PMAQI
7th Sep 20254511 PMAQI
8th Sep 20254912 AMAQI
8th Sep 2025561 AMAQI
8th Sep 2025552 AMAQI
8th Sep 2025543 AMAQI
8th Sep 2025544 AMAQI
8th Sep 2025555 AMAQI

27°C25/31°C

8th Sep 2025546 AMAQI
8th Sep 2025547 AMAQI
8th Sep 2025198 AMAQI
8th Sep 2025259 AMAQI
8th Sep 20251910 AMAQI
8th Sep 20252311 AMAQI
8th Sep 20252312 PMAQI
8th Sep 2025271 PMAQI
8th Sep 2025292 PMAQI
8th Sep 2025253 PMAQI
8th Sep 2025244 PMAQI
8th Sep 2025245 PMAQI
8th Sep 2025246 PMAQI
8th Sep 2025397 PMAQI
8th Sep 2025468 PMAQI
8th Sep 2025479 PMAQI
8th Sep 20254810 PMAQI
8th Sep 20254911 PMAQI
9th Sep 20254812 AMAQI
9th Sep 2025531 AMAQI
9th Sep 2025552 AMAQI
9th Sep 2025523 AMAQI
9th Sep 2025504 AMAQI
9th Sep 2025505 AMAQI

26°C24/27°C

9th Sep 2025496 AMAQI
9th Sep 2025497 AMAQI
9th Sep 2025318 AMAQI
9th Sep 2025309 AMAQI
9th Sep 20253210 AMAQI
9th Sep 20253211 AMAQI
9th Sep 20253212 PMAQI
9th Sep 2025321 PMAQI
9th Sep 2025312 PMAQI
9th Sep 2025313 PMAQI
9th Sep 2025364 PMAQI
9th Sep 2025355 PMAQI
9th Sep 2025386 PMAQI
9th Sep 2025447 PMAQI
9th Sep 2025498 PMAQI
9th Sep 2025479 PMAQI
9th Sep 20254610 PMAQI
9th Sep 20254811 PMAQI
10th Sep 20254712 AMAQI
10th Sep 2025501 AMAQI
10th Sep 2025502 AMAQI
10th Sep 2025503 AMAQI
10th Sep 2025494 AMAQI
10th Sep 2025485 AMAQI

26°C24/29°C

10th Sep 2025496 AMAQI
10th Sep 2025487 AMAQI
10th Sep 2025498 AMAQI
10th Sep 2025489 AMAQI
10th Sep 20254310 AMAQI
10th Sep 20254411 AMAQI
10th Sep 20254212 PMAQI
10th Sep 2025391 PMAQI
10th Sep 2025332 PMAQI
10th Sep 2025333 PMAQI
10th Sep 2025294 PMAQI
10th Sep 2025325 PMAQI
10th Sep 2025296 PMAQI
10th Sep 2025417 PMAQI
10th Sep 2025438 PMAQI
10th Sep 2025459 PMAQI
10th Sep 20254710 PMAQI
10th Sep 20254411 PMAQI
11th Sep 20254612 AMAQI
11th Sep 2025471 AMAQI
11th Sep 2025482 AMAQI
11th Sep 2025493 AMAQI
11th Sep 2025504 AMAQI
11th Sep 2025495 AMAQI

27°C24/31°C

11th Sep 2025506 AMAQI
11th Sep 2025497 AMAQI
11th Sep 2025538 AMAQI
11th Sep 2025549 AMAQI
11th Sep 20255510 AMAQI
11th Sep 20255711 AMAQI
11th Sep 20255512 PMAQI
11th Sep 2025511 PMAQI
11th Sep 2025522 PMAQI
11th Sep 2025523 PMAQI
11th Sep 2025474 PMAQI
11th Sep 2025495 PMAQI
11th Sep 2025476 PMAQI
11th Sep 2025507 PMAQI
11th Sep 2025538 PMAQI
11th Sep 2025479 PMAQI
11th Sep 20254610 PMAQI
11th Sep 20254411 PMAQI
12th Sep 20254612 AMAQI
12th Sep 2025481 AMAQI
12th Sep 2025492 AMAQI
12th Sep 2025493 AMAQI
12th Sep 2025514 AMAQI
12th Sep 2025515 AMAQI

28°C24/33°C

12th Sep 2025516 AMAQI
12th Sep 2025517 AMAQI
12th Sep 2025488 AMAQI
12th Sep 2025529 AMAQI
12th Sep 20255010 AMAQI
12th Sep 20254611 AMAQI
12th Sep 20254012 PMAQI
12th Sep 2025391 PMAQI
12th Sep 2025382 PMAQI
12th Sep 2025423 PMAQI
12th Sep 2025444 PMAQI
12th Sep 2025395 PMAQI
12th Sep 2025436 PMAQI
12th Sep 2025487 PMAQI
12th Sep 2025538 PMAQI
12th Sep 2025509 PMAQI
12th Sep 20254410 PMAQI
12th Sep 20254411 PMAQI
13th Sep 20254512 AMAQI
13th Sep 2025491 AMAQI
13th Sep 2025502 AMAQI
13th Sep 2025493 AMAQI
13th Sep 2025504 AMAQI
13th Sep 2025495 AMAQI

28°C24/33°C

13th Sep 2025496 AMAQI
13th Sep 2025507 AMAQI
13th Sep 2025398 AMAQI
13th Sep 2025409 AMAQI
13th Sep 20254010 AMAQI
13th Sep 20253711 AMAQI
13th Sep 20254012 PMAQI
13th Sep 2025401 PMAQI
13th Sep 2025432 PMAQI
13th Sep 2025403 PMAQI
13th Sep 2025424 PMAQI
13th Sep 2025435 PMAQI
13th Sep 2025486 PMAQI
13th Sep 2025537 PMAQI
13th Sep 2025528 PMAQI
13th Sep 2025439 PMAQI
13th Sep 20254410 PMAQI
13th Sep 20254411 PMAQI
14th Sep 20254412 AMAQI
14th Sep 2025461 AMAQI
14th Sep 2025502 AMAQI
14th Sep 2025473 AMAQI
14th Sep 2025474 AMAQI
14th Sep 2025465 AMAQI

28°C24/34°C

14th Sep 2025466 AMAQI
14th Sep 2025477 AMAQI
14th Sep 2025398 AMAQI
14th Sep 2025389 AMAQI
14th Sep 20254210 AMAQI
14th Sep 20253811 AMAQI
14th Sep 20253712 PMAQI
14th Sep 2025401 PMAQI
14th Sep 2025432 PMAQI
14th Sep 2025403 PMAQI
14th Sep 2025454 PMAQI
14th Sep 2025435 PMAQI
14th Sep 2025486 PMAQI
14th Sep 2025537 PMAQI
14th Sep 2025558 PMAQI
14th Sep 2025499 PMAQI
14th Sep 20254310 PMAQI
14th Sep 20254211 PMAQI
15th Sep 20254412 AMAQI
15th Sep 2025471 AMAQI
15th Sep 2025472 AMAQI
15th Sep 2025473 AMAQI
15th Sep 2025454 AMAQI
15th Sep 2025465 AMAQI

28°C24/34°C

15th Sep 2025466 AMAQI
15th Sep 2025467 AMAQI
15th Sep 2025468 AMAQI
15th Sep 2025479 AMAQI
15th Sep 20255210 AMAQI
15th Sep 20254911 AMAQI
15th Sep 20254712 PMAQI
15th Sep 2025431 PMAQI
15th Sep 2025452 PMAQI
15th Sep 2025413 PMAQI
15th Sep 2025404 PMAQI
15th Sep 2025395 PMAQI
15th Sep 2025396 PMAQI
15th Sep 2025457 PMAQI
15th Sep 2025478 PMAQI
15th Sep 2025499 PMAQI
15th Sep 20254810 PMAQI
15th Sep 20254911 PMAQI
16th Sep 20254512 AMAQI
16th Sep 2025461 AMAQI
16th Sep 2025462 AMAQI
16th Sep 2025463 AMAQI
16th Sep 2025474 AMAQI
16th Sep 2025475 AMAQI

28°C23/33°C

16th Sep 2025476 AMAQI
16th Sep 2025477 AMAQI
16th Sep 2025578 AMAQI
16th Sep 2025619 AMAQI
16th Sep 20255810 AMAQI
16th Sep 20254811 AMAQI
16th Sep 20254112 PMAQI
16th Sep 2025351 PMAQI
16th Sep 2025322 PMAQI
16th Sep 2025303 PMAQI
16th Sep 2025354 PMAQI
16th Sep 2025315 PMAQI
16th Sep 2025346 PMAQI
16th Sep 2025447 PMAQI
16th Sep 2025498 PMAQI
16th Sep 2025489 PMAQI
16th Sep 20254910 PMAQI
16th Sep 20255011 PMAQI
17th Sep 20255112 AMAQI
17th Sep 2025481 AMAQI
17th Sep 2025482 AMAQI
17th Sep 2025473 AMAQI
17th Sep 2025484 AMAQI
17th Sep 2025485 AMAQI

28°C24/34°C

17th Sep 2025486 AMAQI
17th Sep 2025487 AMAQI
17th Sep 2025598 AMAQI
17th Sep 2025649 AMAQI
17th Sep 20256510 AMAQI
17th Sep 20256111 AMAQI
17th Sep 20256112 PMAQI
17th Sep 2025591 PMAQI
17th Sep 2025572 PMAQI
17th Sep 2025553 PMAQI
17th Sep 2025564 PMAQI
17th Sep 2025565 PMAQI
17th Sep 2025496 PMAQI
17th Sep 2025467 PMAQI
17th Sep 2025518 PMAQI
17th Sep 2025479 PMAQI
17th Sep 20254910 PMAQI
17th Sep 20255011 PMAQI
18th Sep 20255112 AMAQI
18th Sep 2025501 AMAQI
18th Sep 2025502 AMAQI
18th Sep 2025503 AMAQI
18th Sep 2025524 AMAQI
18th Sep 2025525 AMAQI

28°C24/34°C

18th Sep 2025526 AMAQI
6 AM
18th Sep 2025527 AMAQI
18th Sep 2025478 AMAQI
18th Sep 2025419 AMAQI
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 7 AM

51AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 AM - 6 PM

45AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 51), while the lowest AQI was between 8 AM to 6 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 5 AM

50AQI

6 hours / Day
180 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 12 AM to 5 AM (Avg. 50), while the lowest AQI was between 7 PM to 7 PM (Avg. 48).

2025 Days Vs Air Quality

Huizhou, Guangdong, China

2025

34%

89

61%

157

5%

13

Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)

Good
89 Days
Moderate
157 Days
Poor
13 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 34%

Health Risk Level:

High

In 2025, 34% of 261 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

Huizhou, 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
125AQI
2nd January 2025
107AQI
3rd January 2025
107AQI
4th January 2025
100AQI
5th January 2025
104AQI
6th January 2025
117AQI
7th January 2025
115AQI
8th January 2025
116AQI
9th January 2025
103AQI
10th January 2025
80AQI
11th January 2025
83AQI
12th January 2025
69AQI
13th January 2025
78AQI
14th January 2025
83AQI
15th January 2025
82AQI
16th January 2025
99AQI
17th January 2025
80AQI
18th January 2025
91AQI
19th January 2025
88AQI
20th January 2025
95AQI
21st January 2025
94AQI
22nd January 2025
93AQI
23rd January 2025
88AQI
24th January 2025
72AQI
25th January 2025
63AQI
26th January 2025
45AQI
27th January 2025
56AQI
28th January 2025
63AQI
29th January 2025
111AQI
30th January 2025
83AQI
31st January 2025
79AQI
1st February 2025
63AQI
2nd February 2025
61AQI
3rd February 2025
37AQI
4th February 2025
56AQI
5th February 2025
66AQI
6th February 2025
73AQI
7th February 2025
51AQI
8th February 2025
66AQI
9th February 2025
56AQI
10th February 2025
68AQI
11th February 2025
60AQI
12th February 2025
58AQI
13th February 2025
73AQI
14th February 2025
76AQI
15th February 2025
74AQI
16th February 2025
87AQI
17th February 2025
81AQI
18th February 2025
88AQI
19th February 2025
72AQI
20th February 2025
75AQI
21st February 2025
58AQI
22nd February 2025
72AQI
23rd February 2025
41AQI
24th February 2025
62AQI
25th February 2025
73AQI
26th February 2025
76AQI
27th February 2025
82AQI
28th February 2025
62AQI
1st March 2025
64AQI
2nd March 2025
54AQI
3rd March 2025
57AQI
4th March 2025
45AQI
5th March 2025
40AQI
6th March 2025
35AQI
7th March 2025
44AQI
8th March 2025
55AQI
9th March 2025
66AQI
10th March 2025
69AQI
11th March 2025
69AQI
12th March 2025
55AQI
13th March 2025
60AQI
14th March 2025
53AQI
15th March 2025
48AQI
16th March 2025
35AQI
17th March 2025
76AQI
18th March 2025
59AQI
19th March 2025
73AQI
20th March 2025
72AQI
21st March 2025
79AQI
22nd March 2025
79AQI
23rd March 2025
87AQI
24th March 2025
95AQI
25th March 2025
97AQI
26th March 2025
75AQI
27th March 2025
70AQI
28th March 2025
73AQI
29th March 2025
36AQI
30th March 2025
31AQI
31st March 2025
30AQI
1st April 2025
50AQI
2nd April 2025
52AQI
3rd April 2025
63AQI
4th April 2025
69AQI
5th April 2025
57AQI
6th April 2025
80AQI
7th April 2025
80AQI
8th April 2025
92AQI
9th April 2025
73AQI
10th April 2025
77AQI
11th April 2025
66AQI
12th April 2025
65AQI
13th April 2025
143AQI
14th April 2025
133AQI
15th April 2025
130AQI
16th April 2025
112AQI
17th April 2025
92AQI
18th April 2025
84AQI
19th April 2025
69AQI
20th April 2025
69AQI
21st April 2025
60AQI
22nd April 2025
64AQI
23rd April 2025
65AQI
24th April 2025
52AQI
25th April 2025
49AQI
26th April 2025
52AQI
27th April 2025
62AQI
28th April 2025
59AQI
29th April 2025
64AQI
30th April 2025
73AQI
1st May 2025
73AQI
2nd May 2025
77AQI
3rd May 2025
83AQI
4th May 2025
65AQI
5th May 2025
66AQI
6th May 2025
57AQI
7th May 2025
54AQI
8th May 2025
60AQI
9th May 2025
46AQI
10th May 2025
55AQI
11th May 2025
55AQI
12th May 2025
64AQI
13th May 2025
66AQI
14th May 2025
59AQI
15th May 2025
47AQI
16th May 2025
42AQI
17th May 2025
47AQI
18th May 2025
49AQI
19th May 2025
54AQI
20th May 2025
46AQI
21st May 2025
50AQI
22nd May 2025
48AQI
23rd May 2025
52AQI
24th May 2025
47AQI
25th May 2025
79AQI
26th May 2025
71AQI
27th May 2025
79AQI
28th May 2025
68AQI
29th May 2025
56AQI
30th May 2025
49AQI
31st May 2025
58AQI
1st June 2025
61AQI
2nd June 2025
55AQI
3rd June 2025
41AQI
4th June 2025
55AQI
5th June 2025
55AQI
6th June 2025
60AQI
7th June 2025
56AQI
8th June 2025
48AQI
9th June 2025
55AQI
10th June 2025
48AQI
11th June 2025
37AQI
12th June 2025
38AQI
13th June 2025
35AQI
14th June 2025
41AQI
15th June 2025
45AQI
16th June 2025
42AQI
17th June 2025
37AQI
18th June 2025
36AQI
19th June 2025
33AQI
20th June 2025
32AQI
21st June 2025
30AQI
22nd June 2025
29AQI
23rd June 2025
33AQI
24th June 2025
34AQI
25th June 2025
33AQI
26th June 2025
29AQI
27th June 2025
28AQI
28th June 2025
29AQI
29th June 2025
28AQI
30th June 2025
28AQI
1st July 2025
28AQI
2nd July 2025
33AQI
3rd July 2025
46AQI
4th July 2025
50AQI
5th July 2025
50AQI
6th July 2025
47AQI
7th July 2025
65AQI
8th July 2025
50AQI
9th July 2025
55AQI
10th July 2025
53AQI
11th July 2025
47AQI
12th July 2025
49AQI
13th July 2025
53AQI
14th July 2025
56AQI
15th July 2025
60AQI
16th July 2025
57AQI
17th July 2025
63AQI
18th July 2025
61AQI
19th July 2025
59AQI
20th July 2025
43AQI
21st July 2025
45AQI
22nd July 2025
46AQI
23rd July 2025
44AQI
24th July 2025
50AQI
25th July 2025
54AQI
26th July 2025
60AQI
27th July 2025
68AQI
28th July 2025
65AQI
29th July 2025
64AQI
30th July 2025
66AQI
31st July 2025
58AQI
1st August 2025
57AQI
2nd August 2025
54AQI
3rd August 2025
54AQI
4th August 2025
53AQI
5th August 2025
48AQI
6th August 2025
47AQI
7th August 2025
53AQI
8th August 2025
59AQI
9th August 2025
57AQI
10th August 2025
44AQI
11th August 2025
48AQI
12th August 2025
54AQI
13th August 2025
57AQI
14th August 2025
47AQI
15th August 2025
43AQI
16th August 2025
49AQI
17th August 2025
45AQI
18th August 2025
39AQI
19th August 2025
44AQI
20th August 2025
44AQI
21st August 2025
42AQI
22nd August 2025
51AQI
23rd August 2025
53AQI
24th August 2025
46AQI
25th August 2025
44AQI
26th August 2025
51AQI
27th August 2025
52AQI
28th August 2025
54AQI
29th August 2025
52AQI
30th August 2025
49AQI
31st August 2025
50AQI
1st September 2025
51AQI
2nd September 2025
51AQI
3rd September 2025
53AQI
4th September 2025
49AQI
5th September 2025
45AQI
6th September 2025
55AQI
7th September 2025
48AQI
8th September 2025
40AQI
9th September 2025
43AQI
10th September 2025
43AQI
11th September 2025
50AQI
12th September 2025
47AQI
13th September 2025
45AQI
14th September 2025
44AQI
15th September 2025
45AQI
16th September 2025
44AQI
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
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

89AQI

67AQI

61AQI

75AQI

59AQI

40AQI

53AQI

50AQI

47AQI

No. of days

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

202561AQI

1
21
9
2
26
9
22
2
24
4
10
21
23
7
14
17
16
15
12
4
89
157
13

Highest AQI recorded in

January

89AQI

Lowest AQI recorded in

June

40AQI

202462AQI

1
21
9
7
19
3
5
25
1
11
19
12
19
27
3
28
3
10
21
16
14
4
27
8
21
1
18
13
129
210
27

Highest AQI recorded in

December

93AQI

Lowest AQI recorded in

July

35AQI

202365AQI

3
20
8
1
21
6
3
23
5
4
25
1
9
22
27
3
26
5
15
16
19
11
6
25
2
20
7
3
24
4
118
215
31

Highest AQI recorded in

January

85AQI

Lowest AQI recorded in

June

41AQI

202262AQI

3
18
10
9
12
7
22
2
5
25
17
14
30
21
2
2
2
24
3
5
25
1
9
21
7
19
4
1
115
184
20
1

Highest AQI recorded in

January

86AQI

Lowest AQI recorded in

June

35AQI

202167AQI

15
15
1
3
25
4
23
4
2
27
1
20
11
24
6
20
11
14
7
16
12
2
10
20
1
3
26
1
1
22
8
117
205
32
1

Highest AQI recorded in

January

105AQI

Lowest AQI recorded in

June

45AQI

202064AQI

3
10
3
16
2
9
9
30
28
3
20
10
1
12
15
3
1
27
3
23
7
1
13
17
107
126
33

Highest AQI recorded in

December

98AQI

Lowest AQI recorded in

June

35AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
67AQI
Least Polluted Year Recorded
2025(Avg.)
61AQI

Huizhou's annual 2025 AQI (61) shows an average percentage change of -4.5% (improved AQI) compared to previous years: 2020 (64), 2021 (67), 2022 (62), 2023 (65), 2024 (62).