Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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

Heyuan, Guangdong Province, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
8th Aug 2024
99AQI
Lowest AQI recorded on
2nd Aug 2026
26AQI

Same Day Analysis (9th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 49 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 8th Aug - 9th Aug 2026

Heyuan, Guangdong Province, China

AQI
Day
Night
.

5 AM8th Aug 2026

7 PM

4 AM9th Aug 2026

Day time
Avg. Highest Time
6PM8th Aug

71AQI

Avg. Lowest Time
5AM8th Aug

56AQI

Night time
Avg. Highest Time
10PM8th Aug

71AQI

Avg. Lowest Time
4AM9th Aug

58AQI

In the last 24 hours,

Heyuan's AQI reached its highest point of 71 at 6 PM during the Day, while the lowest point, 56, was recorded at 5 AM during the Day between 8th Aug and 9th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Heyuan, Guangdong Province, China

JulAug
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
11th Jul 2026595 AMAQI
11th Jul 2026626 AMAQI
11th Jul 2026677 AMAQI
11th Jul 2026728 AMAQI
11th Jul 2026729 AMAQI
11th Jul 20267110 AMAQI
11th Jul 20266911 AMAQI
11th Jul 20266012 PMAQI
11th Jul 2026611 PMAQI
11th Jul 2026582 PMAQI
11th Jul 2026543 PMAQI
11th Jul 2026524 PMAQI
11th Jul 2026525 PMAQI
11th Jul 2026536 PMAQI
11th Jul 2026537 PMAQI
11th Jul 2026648 PMAQI
11th Jul 2026719 PMAQI
11th Jul 20266810 PMAQI
11th Jul 20267211 PMAQI
12th Jul 20267912 AMAQI
12th Jul 2026771 AMAQI
12th Jul 2026762 AMAQI
12th Jul 2026723 AMAQI
12th Jul 2026774 AMAQI

30°C25/37°C

12th Jul 2026785 AMAQI
12th Jul 2026786 AMAQI
12th Jul 2026777 AMAQI
12th Jul 2026778 AMAQI
12th Jul 2026759 AMAQI
12th Jul 20267510 AMAQI
12th Jul 20267611 AMAQI
12th Jul 20267912 PMAQI
12th Jul 2026811 PMAQI
12th Jul 2026802 PMAQI
12th Jul 2026783 PMAQI
12th Jul 2026754 PMAQI
12th Jul 2026735 PMAQI
12th Jul 2026746 PMAQI
12th Jul 2026807 PMAQI
12th Jul 2026818 PMAQI
12th Jul 2026879 PMAQI
12th Jul 20268910 PMAQI
12th Jul 20268811 PMAQI
13th Jul 20268212 AMAQI
13th Jul 2026801 AMAQI
13th Jul 2026752 AMAQI
13th Jul 2026673 AMAQI
13th Jul 2026634 AMAQI

30°C26/36°C

13th Jul 2026615 AMAQI
13th Jul 2026576 AMAQI
13th Jul 2026587 AMAQI
13th Jul 2026618 AMAQI
13th Jul 2026639 AMAQI
13th Jul 20265910 AMAQI
13th Jul 20265211 AMAQI
13th Jul 20264612 PMAQI
13th Jul 2026471 PMAQI
13th Jul 2026442 PMAQI
13th Jul 2026463 PMAQI
13th Jul 2026464 PMAQI
13th Jul 2026465 PMAQI
13th Jul 2026456 PMAQI
13th Jul 2026447 PMAQI
13th Jul 2026438 PMAQI
13th Jul 2026439 PMAQI
13th Jul 20264010 PMAQI
13th Jul 20263811 PMAQI
14th Jul 20264112 AMAQI
14th Jul 2026431 AMAQI
14th Jul 2026422 AMAQI
14th Jul 2026413 AMAQI
14th Jul 2026464 AMAQI

29°C26/36°C

14th Jul 2026435 AMAQI
14th Jul 2026376 AMAQI
14th Jul 2026327 AMAQI
14th Jul 2026278 AMAQI
14th Jul 2026269 AMAQI
14th Jul 20262110 AMAQI
14th Jul 20262011 AMAQI
14th Jul 20262212 PMAQI
14th Jul 2026211 PMAQI
14th Jul 2026192 PMAQI
14th Jul 2026163 PMAQI
14th Jul 2026154 PMAQI
14th Jul 2026145 PMAQI
14th Jul 2026166 PMAQI
14th Jul 2026177 PMAQI
14th Jul 2026198 PMAQI
14th Jul 2026219 PMAQI
14th Jul 20262110 PMAQI
14th Jul 20262211 PMAQI
15th Jul 20262412 AMAQI
15th Jul 2026241 AMAQI
15th Jul 2026252 AMAQI
15th Jul 2026283 AMAQI
15th Jul 2026264 AMAQI

27°C25/30°C

15th Jul 2026225 AMAQI
15th Jul 2026256 AMAQI
15th Jul 2026287 AMAQI
15th Jul 2026328 AMAQI
15th Jul 2026359 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20262511 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026231 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026183 PMAQI
15th Jul 2026214 PMAQI
15th Jul 2026205 PMAQI
15th Jul 2026196 PMAQI
15th Jul 2026207 PMAQI
15th Jul 2026238 PMAQI
15th Jul 2026239 PMAQI
15th Jul 20261910 PMAQI
15th Jul 20261611 PMAQI
16th Jul 20261612 AMAQI
16th Jul 2026221 AMAQI
16th Jul 2026192 AMAQI
16th Jul 2026223 AMAQI
16th Jul 2026234 AMAQI

25°C24/26°C

16th Jul 2026245 AMAQI
16th Jul 2026266 AMAQI
16th Jul 2026277 AMAQI
16th Jul 2026278 AMAQI
16th Jul 2026289 AMAQI
16th Jul 20262610 AMAQI
16th Jul 20262511 AMAQI
16th Jul 20262512 PMAQI
16th Jul 2026241 PMAQI
16th Jul 2026232 PMAQI
16th Jul 2026213 PMAQI
16th Jul 2026234 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026256 PMAQI
16th Jul 2026267 PMAQI
16th Jul 2026278 PMAQI
16th Jul 2026279 PMAQI
16th Jul 20263110 PMAQI
16th Jul 20263211 PMAQI
17th Jul 20263112 AMAQI
17th Jul 2026321 AMAQI
17th Jul 2026302 AMAQI
17th Jul 2026283 AMAQI
17th Jul 2026244 AMAQI

26°C24/30°C

17th Jul 2026285 AMAQI
17th Jul 2026276 AMAQI
17th Jul 2026247 AMAQI
17th Jul 2026328 AMAQI
17th Jul 2026429 AMAQI
17th Jul 20263910 AMAQI
17th Jul 20264911 AMAQI
17th Jul 20264912 PMAQI
17th Jul 2026491 PMAQI
17th Jul 2026362 PMAQI
17th Jul 2026353 PMAQI
17th Jul 2026414 PMAQI
17th Jul 2026375 PMAQI
17th Jul 2026426 PMAQI
17th Jul 2026457 PMAQI
17th Jul 2026418 PMAQI
17th Jul 2026509 PMAQI
17th Jul 20264810 PMAQI
17th Jul 20264911 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026481 AMAQI
18th Jul 2026462 AMAQI
18th Jul 2026483 AMAQI
18th Jul 2026514 AMAQI

26°C23/31°C

18th Jul 2026445 AMAQI
18th Jul 2026456 AMAQI
18th Jul 2026457 AMAQI
18th Jul 2026438 AMAQI
18th Jul 2026399 AMAQI
18th Jul 20264010 AMAQI
18th Jul 20263911 AMAQI
18th Jul 20263912 PMAQI
18th Jul 2026381 PMAQI
18th Jul 2026382 PMAQI
18th Jul 2026393 PMAQI
18th Jul 2026454 PMAQI
18th Jul 2026485 PMAQI
18th Jul 2026466 PMAQI
18th Jul 2026447 PMAQI
18th Jul 2026448 PMAQI
18th Jul 2026429 PMAQI
18th Jul 20264410 PMAQI
18th Jul 20264711 PMAQI
19th Jul 20264712 AMAQI
19th Jul 2026481 AMAQI
19th Jul 2026462 AMAQI
19th Jul 2026483 AMAQI
19th Jul 2026474 AMAQI

28°C24/32°C

19th Jul 2026455 AMAQI
19th Jul 2026476 AMAQI
19th Jul 2026457 AMAQI
19th Jul 2026468 AMAQI
19th Jul 2026519 AMAQI
19th Jul 20265210 AMAQI
19th Jul 20265311 AMAQI
19th Jul 20265312 PMAQI
19th Jul 2026571 PMAQI
19th Jul 2026512 PMAQI
19th Jul 2026533 PMAQI
19th Jul 2026584 PMAQI
19th Jul 2026625 PMAQI
19th Jul 2026636 PMAQI
19th Jul 2026637 PMAQI
19th Jul 2026628 PMAQI
19th Jul 2026649 PMAQI
19th Jul 20265910 PMAQI
19th Jul 20266111 PMAQI
20th Jul 20265412 AMAQI
20th Jul 2026561 AMAQI
20th Jul 2026552 AMAQI
20th Jul 2026553 AMAQI
20th Jul 2026554 AMAQI

28°C24/32°C

20th Jul 2026535 AMAQI
20th Jul 2026566 AMAQI
20th Jul 2026587 AMAQI
20th Jul 2026578 AMAQI
20th Jul 2026549 AMAQI
20th Jul 20264910 AMAQI
20th Jul 20265111 AMAQI
20th Jul 20265312 PMAQI
20th Jul 2026491 PMAQI
20th Jul 2026532 PMAQI
20th Jul 2026463 PMAQI
20th Jul 2026434 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026356 PMAQI
20th Jul 2026447 PMAQI
20th Jul 2026438 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20263210 PMAQI
20th Jul 20264111 PMAQI
21st Jul 20264112 AMAQI
21st Jul 2026421 AMAQI
21st Jul 2026412 AMAQI
21st Jul 2026423 AMAQI
21st Jul 2026404 AMAQI

27°C24/30°C

21st Jul 2026395 AMAQI
21st Jul 2026416 AMAQI
21st Jul 2026447 AMAQI
21st Jul 2026468 AMAQI
21st Jul 2026479 AMAQI
21st Jul 20265110 AMAQI
21st Jul 20265912 PMAQI
21st Jul 2026661 PMAQI
21st Jul 2026662 PMAQI
21st Jul 2026683 PMAQI
21st Jul 2026674 PMAQI
21st Jul 2026635 PMAQI
21st Jul 2026936 PMAQI
21st Jul 2026527 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026499 PMAQI
21st Jul 20264810 PMAQI
21st Jul 20264711 PMAQI
22nd Jul 20264712 AMAQI
22nd Jul 2026471 AMAQI
22nd Jul 2026492 AMAQI
22nd Jul 2026503 AMAQI
22nd Jul 2026484 AMAQI

27°C23/32°C

22nd Jul 2026515 AMAQI
22nd Jul 2026546 AMAQI
22nd Jul 2026557 AMAQI
22nd Jul 2026548 AMAQI
22nd Jul 2026539 AMAQI
22nd Jul 20265710 AMAQI
22nd Jul 20266111 AMAQI
22nd Jul 20266412 PMAQI
22nd Jul 2026661 PMAQI
22nd Jul 2026712 PMAQI
22nd Jul 2026653 PMAQI
22nd Jul 2026674 PMAQI
22nd Jul 2026675 PMAQI
22nd Jul 2026666 PMAQI
22nd Jul 2026637 PMAQI
22nd Jul 2026638 PMAQI
22nd Jul 2026669 PMAQI
22nd Jul 20265810 PMAQI
22nd Jul 20265611 PMAQI
23rd Jul 20265412 AMAQI
23rd Jul 2026511 AMAQI
23rd Jul 2026522 AMAQI
23rd Jul 2026513 AMAQI
23rd Jul 2026534 AMAQI

27°C23/32°C

23rd Jul 2026545 AMAQI
23rd Jul 2026556 AMAQI
23rd Jul 2026567 AMAQI
23rd Jul 2026598 AMAQI
23rd Jul 2026549 AMAQI
23rd Jul 20264910 AMAQI
23rd Jul 20265211 AMAQI
23rd Jul 20265612 PMAQI
23rd Jul 2026601 PMAQI
23rd Jul 2026632 PMAQI
23rd Jul 2026613 PMAQI
23rd Jul 2026604 PMAQI
23rd Jul 2026635 PMAQI
23rd Jul 2026626 PMAQI
23rd Jul 2026647 PMAQI
23rd Jul 2026638 PMAQI
23rd Jul 2026649 PMAQI
23rd Jul 20266310 PMAQI
23rd Jul 20265911 PMAQI
24th Jul 20265712 AMAQI
24th Jul 2026551 AMAQI
24th Jul 2026542 AMAQI
24th Jul 2026533 AMAQI
24th Jul 2026524 AMAQI

28°C23/33°C

24th Jul 2026535 AMAQI
24th Jul 2026556 AMAQI
24th Jul 2026587 AMAQI
24th Jul 2026598 AMAQI
24th Jul 2026629 AMAQI
24th Jul 20266310 AMAQI
24th Jul 20266811 AMAQI
24th Jul 20267012 PMAQI
24th Jul 2026721 PMAQI
24th Jul 2026742 PMAQI
24th Jul 2026693 PMAQI
24th Jul 2026734 PMAQI
24th Jul 2026715 PMAQI
24th Jul 2026726 PMAQI
24th Jul 2026737 PMAQI
24th Jul 2026798 PMAQI
24th Jul 2026799 PMAQI
24th Jul 20267110 PMAQI
24th Jul 20267511 PMAQI
25th Jul 20266312 AMAQI
25th Jul 2026611 AMAQI
25th Jul 2026622 AMAQI
25th Jul 2026703 AMAQI
25th Jul 2026714 AMAQI

29°C24/35°C

25th Jul 2026715 AMAQI
25th Jul 2026736 AMAQI
25th Jul 2026777 AMAQI
25th Jul 2026778 AMAQI
25th Jul 2026819 AMAQI
25th Jul 20268310 AMAQI
25th Jul 20268611 AMAQI
25th Jul 20268912 PMAQI
25th Jul 2026921 PMAQI
25th Jul 2026922 PMAQI
25th Jul 2026883 PMAQI
25th Jul 2026824 PMAQI
25th Jul 2026785 PMAQI
25th Jul 2026796 PMAQI
25th Jul 2026627 PMAQI
25th Jul 2026568 PMAQI
25th Jul 2026529 PMAQI
25th Jul 20264510 PMAQI
25th Jul 20264211 PMAQI
26th Jul 20263612 AMAQI
26th Jul 2026311 AMAQI
26th Jul 2026262 AMAQI
26th Jul 2026223 AMAQI
26th Jul 2026204 AMAQI

28°C25/35°C

26th Jul 2026185 AMAQI
26th Jul 2026176 AMAQI
26th Jul 2026167 AMAQI
26th Jul 2026148 AMAQI
26th Jul 2026149 AMAQI
26th Jul 20261410 AMAQI
26th Jul 20261411 AMAQI
26th Jul 20261212 PMAQI
26th Jul 2026121 PMAQI
26th Jul 2026152 PMAQI
26th Jul 2026173 PMAQI
26th Jul 2026174 PMAQI
26th Jul 2026185 PMAQI
26th Jul 2026196 PMAQI
26th Jul 2026187 PMAQI
26th Jul 2026208 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262212 AMAQI
27th Jul 2026221 AMAQI
27th Jul 2026222 AMAQI
27th Jul 2026193 AMAQI
27th Jul 2026184 AMAQI

25°C24/27°C

27th Jul 2026165 AMAQI
27th Jul 2026156 AMAQI
27th Jul 2026177 AMAQI
27th Jul 2026178 AMAQI
27th Jul 2026189 AMAQI
27th Jul 20262010 AMAQI
27th Jul 20262011 AMAQI
27th Jul 20262212 PMAQI
27th Jul 2026241 PMAQI
27th Jul 2026272 PMAQI
27th Jul 2026323 PMAQI
27th Jul 2026344 PMAQI
27th Jul 2026355 PMAQI
27th Jul 2026366 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026308 PMAQI
27th Jul 2026319 PMAQI
27th Jul 20263110 PMAQI
27th Jul 20263511 PMAQI
28th Jul 20263512 AMAQI
28th Jul 2026341 AMAQI
28th Jul 2026332 AMAQI
28th Jul 2026353 AMAQI
28th Jul 2026354 AMAQI

25°C23/28°C

28th Jul 2026325 AMAQI
28th Jul 2026306 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20263111 AMAQI
28th Jul 20263112 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026282 PMAQI
28th Jul 2026303 PMAQI
28th Jul 2026284 PMAQI
28th Jul 2026305 PMAQI
28th Jul 2026286 PMAQI
28th Jul 2026327 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026309 PMAQI
28th Jul 20263310 PMAQI
28th Jul 20263111 PMAQI
29th Jul 20262912 AMAQI
29th Jul 2026291 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026283 AMAQI
29th Jul 2026274 AMAQI

26°C23/31°C

29th Jul 2026295 AMAQI
29th Jul 2026296 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026328 AMAQI
29th Jul 2026289 AMAQI
29th Jul 20262810 AMAQI
29th Jul 20262711 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026281 PMAQI
29th Jul 2026322 PMAQI
29th Jul 2026363 PMAQI
29th Jul 2026324 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026306 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026308 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20262810 PMAQI
29th Jul 20262811 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026281 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026283 AMAQI
30th Jul 2026284 AMAQI

24°C24/25°C

30th Jul 2026315 AMAQI
30th Jul 2026346 AMAQI
30th Jul 2026367 AMAQI
30th Jul 2026358 AMAQI
30th Jul 2026339 AMAQI
30th Jul 20263610 AMAQI
30th Jul 20263411 AMAQI
30th Jul 20263212 PMAQI
30th Jul 2026331 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026303 PMAQI
30th Jul 2026314 PMAQI
30th Jul 2026305 PMAQI
30th Jul 2026296 PMAQI
30th Jul 2026317 PMAQI
30th Jul 2026328 PMAQI
30th Jul 2026359 PMAQI
30th Jul 20263210 PMAQI
30th Jul 20263211 PMAQI
31st Jul 20263312 AMAQI
31st Jul 2026311 AMAQI
31st Jul 2026312 AMAQI
31st Jul 2026323 AMAQI
31st Jul 2026314 AMAQI

25°C23/28°C

31st Jul 2026315 AMAQI
31st Jul 2026326 AMAQI
31st Jul 2026347 AMAQI
31st Jul 2026358 AMAQI
31st Jul 2026399 AMAQI
31st Jul 20264110 AMAQI
31st Jul 20265811 AMAQI
31st Jul 20265412 PMAQI
31st Jul 2026451 PMAQI
31st Jul 2026392 PMAQI
31st Jul 2026373 PMAQI
31st Jul 2026374 PMAQI
31st Jul 2026375 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026327 PMAQI
31st Jul 2026308 PMAQI
31st Jul 2026329 PMAQI
31st Jul 20263110 PMAQI
31st Jul 20262911 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026281 AMAQI
1st Aug 2026272 AMAQI
1st Aug 2026283 AMAQI
1st Aug 2026284 AMAQI

25°C23/29°C

1st Aug 2026285 AMAQI
1st Aug 2026316 AMAQI
1st Aug 2026337 AMAQI
1st Aug 2026338 AMAQI
1st Aug 2026359 AMAQI
1st Aug 20264010 AMAQI
1st Aug 20264511 AMAQI
1st Aug 20264612 PMAQI
1st Aug 2026421 PMAQI
1st Aug 2026392 PMAQI
1st Aug 2026323 PMAQI
1st Aug 2026284 PMAQI
1st Aug 2026255 PMAQI
1st Aug 2026226 PMAQI
1st Aug 2026237 PMAQI
1st Aug 2026248 PMAQI
1st Aug 2026249 PMAQI
1st Aug 20262110 PMAQI
1st Aug 20262111 PMAQI
2nd Aug 20262112 AMAQI
2nd Aug 2026221 AMAQI
2nd Aug 2026222 AMAQI
2nd Aug 2026223 AMAQI
2nd Aug 2026224 AMAQI

25°C23/28°C

2nd Aug 2026225 AMAQI
2nd Aug 2026226 AMAQI
2nd Aug 2026247 AMAQI
2nd Aug 2026258 AMAQI
2nd Aug 2026309 AMAQI
2nd Aug 20263310 AMAQI
2nd Aug 20263511 AMAQI
2nd Aug 20263612 PMAQI
2nd Aug 2026331 PMAQI
2nd Aug 2026312 PMAQI
2nd Aug 2026303 PMAQI
2nd Aug 2026294 PMAQI
2nd Aug 2026305 PMAQI
2nd Aug 2026246 PMAQI
2nd Aug 2026257 PMAQI
2nd Aug 2026248 PMAQI
2nd Aug 2026229 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262911 PMAQI
3rd Aug 20263512 AMAQI
3rd Aug 2026331 AMAQI
3rd Aug 2026332 AMAQI
3rd Aug 2026303 AMAQI
3rd Aug 2026274 AMAQI

24°C23/26°C

3rd Aug 2026285 AMAQI
3rd Aug 2026296 AMAQI
3rd Aug 2026287 AMAQI
3rd Aug 2026298 AMAQI
3rd Aug 2026309 AMAQI
3rd Aug 20263310 AMAQI
3rd Aug 20263211 AMAQI
3rd Aug 20263112 PMAQI
3rd Aug 2026381 PMAQI
3rd Aug 2026342 PMAQI
3rd Aug 2026293 PMAQI
3rd Aug 2026284 PMAQI
3rd Aug 2026265 PMAQI
3rd Aug 2026306 PMAQI
3rd Aug 2026337 PMAQI
3rd Aug 2026318 PMAQI
3rd Aug 2026279 PMAQI
3rd Aug 20263010 PMAQI
3rd Aug 20263111 PMAQI
4th Aug 20262712 AMAQI
4th Aug 2026281 AMAQI
4th Aug 2026282 AMAQI
4th Aug 2026283 AMAQI
4th Aug 2026304 AMAQI

25°C24/27°C

4th Aug 2026295 AMAQI
4th Aug 2026306 AMAQI
4th Aug 2026337 AMAQI
4th Aug 2026328 AMAQI
4th Aug 2026369 AMAQI
4th Aug 20263710 AMAQI
4th Aug 20263611 AMAQI
4th Aug 20263212 PMAQI
4th Aug 2026321 PMAQI
4th Aug 2026352 PMAQI
4th Aug 2026303 PMAQI
4th Aug 2026304 PMAQI
4th Aug 2026335 PMAQI
4th Aug 2026336 PMAQI
4th Aug 2026347 PMAQI
4th Aug 2026308 PMAQI
4th Aug 2026289 PMAQI
4th Aug 20262810 PMAQI
4th Aug 20262711 PMAQI
5th Aug 20262712 AMAQI
5th Aug 2026281 AMAQI
5th Aug 2026322 AMAQI
5th Aug 2026313 AMAQI
5th Aug 2026444 AMAQI

26°C24/30°C

5th Aug 2026545 AMAQI
5th Aug 2026476 AMAQI
5th Aug 2026497 AMAQI
5th Aug 2026368 AMAQI
5th Aug 2026389 AMAQI
5th Aug 20266310 AMAQI
5th Aug 20264711 AMAQI
5th Aug 20265812 PMAQI
5th Aug 2026561 PMAQI
5th Aug 2026502 PMAQI
5th Aug 2026473 PMAQI
5th Aug 2026484 PMAQI
5th Aug 2026515 PMAQI
5th Aug 2026486 PMAQI
5th Aug 2026497 PMAQI
5th Aug 2026478 PMAQI
5th Aug 2026469 PMAQI
5th Aug 20264910 PMAQI
5th Aug 20264711 PMAQI
6th Aug 20265112 AMAQI
6th Aug 2026521 AMAQI
6th Aug 2026572 AMAQI
6th Aug 2026573 AMAQI
6th Aug 2026554 AMAQI

28°C24/34°C

6th Aug 2026575 AMAQI
6th Aug 2026586 AMAQI
6th Aug 2026587 AMAQI
6th Aug 2026578 AMAQI
6th Aug 2026589 AMAQI
6th Aug 20266110 AMAQI
6th Aug 20266211 AMAQI
6th Aug 20266412 PMAQI
6th Aug 2026681 PMAQI
6th Aug 2026672 PMAQI
6th Aug 2026733 PMAQI
6th Aug 2026694 PMAQI
6th Aug 2026675 PMAQI
6th Aug 2026686 PMAQI
6th Aug 2026657 PMAQI
6th Aug 2026648 PMAQI
6th Aug 2026719 PMAQI
6th Aug 20267110 PMAQI
6th Aug 20266511 PMAQI
7th Aug 20266412 AMAQI
7th Aug 2026601 AMAQI
7th Aug 2026682 AMAQI
7th Aug 2026723 AMAQI
7th Aug 2026754 AMAQI

29°C24/35°C

7th Aug 2026725 AMAQI
7th Aug 2026716 AMAQI
7th Aug 2026727 AMAQI
7th Aug 2026728 AMAQI
7th Aug 2026739 AMAQI
7th Aug 20267410 AMAQI
7th Aug 20267211 AMAQI
7th Aug 20266912 PMAQI
7th Aug 2026751 PMAQI
7th Aug 2026712 PMAQI
7th Aug 2026673 PMAQI
7th Aug 2026634 PMAQI
7th Aug 2026635 PMAQI
7th Aug 2026646 PMAQI
7th Aug 2026597 PMAQI
7th Aug 2026578 PMAQI
7th Aug 2026609 PMAQI
7th Aug 20265910 PMAQI
7th Aug 20265711 PMAQI
8th Aug 20265812 AMAQI
8th Aug 2026551 AMAQI
8th Aug 2026532 AMAQI
8th Aug 2026513 AMAQI
8th Aug 2026534 AMAQI

29°C24/34°C

8th Aug 2026565 AMAQI
8th Aug 2026576 AMAQI
8th Aug 2026577 AMAQI
8th Aug 2026608 AMAQI
8th Aug 2026619 AMAQI
8th Aug 20266310 AMAQI
8th Aug 20266511 AMAQI
8th Aug 20266612 PMAQI
8th Aug 2026681 PMAQI
8th Aug 2026672 PMAQI
8th Aug 2026663 PMAQI
8th Aug 2026684 PMAQI
8th Aug 2026695 PMAQI
8th Aug 2026716 PMAQI
8th Aug 2026697 PMAQI
8th Aug 2026668 PMAQI
8th Aug 2026699 PMAQI
8th Aug 20267110 PMAQI
8th Aug 20266511 PMAQI
9th Aug 20265912 AMAQI
9th Aug 2026591 AMAQI
9th Aug 2026602 AMAQI
9th Aug 2026593 AMAQI
9th Aug 2026584 AMAQI

30°C25/36°C

9th Aug 2026555 AMAQI
5 AM
9th Aug 2026536 AMAQI
9th Aug 2026537 AMAQI
9th Aug 2026528 AMAQI
9th Aug 2026519 AMAQI
9th Aug 20264910 AMAQI
9th Aug 20264711 AMAQI
9th Aug 20264412 PMAQI
12 PM
9th Aug 2026391 PMAQI
9th Aug 2026362 PMAQI
9th Aug 2026363 PMAQI
9th Aug 2026404 PMAQI
9th Aug 2026435 PMAQI
9th Aug 2026406 PMAQI
9th Aug 2026477 PMAQI
7 PM
9th Aug 2026538 PMAQI
9th Aug 2026549 PMAQI
9th Aug 20265410 PMAQI
9th Aug 20264411 PMAQI
12 AM
4 AM

30°C25/36°C

Day time
Avg. Highest Time
5 AM - 1 PM

45AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
5 AM - 7 PM

45AQI

15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 1 PM (Avg. 45), while the lowest AQI was between 5 AM to 7 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 11 PM

43AQI

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

43AQI

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. 43), while the lowest AQI was between 12 AM to 11 PM (Avg. 43).

2026 Days Vs Air Quality

Heyuan, Guangdong Province, China

2026

41%

91

56%

123

3%

7

Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)

Good
91 Days
Moderate
123 Days
Poor
7 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 41%

Health Risk Level:

Significant

In 2026, 41% of 221 days were within WHO’s safe air quality limits, and 59% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Heyuan, Guangdong Province, China

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
106AQI (US)
2nd January 2026
39AQI (US)
3rd January 2026
60AQI (US)
4th January 2026
77AQI (US)
5th January 2026
77AQI (US)
6th January 2026
67AQI (US)
7th January 2026
79AQI (US)
8th January 2026
66AQI (US)
9th January 2026
67AQI (US)
10th January 2026
71AQI (US)
11th January 2026
76AQI (US)
12th January 2026
85AQI (US)
13th January 2026
93AQI (US)
14th January 2026
100AQI (US)
15th January 2026
102AQI (US)
16th January 2026
106AQI (US)
17th January 2026
114AQI (US)
18th January 2026
119AQI (US)
19th January 2026
123AQI (US)
20th January 2026
116AQI (US)
21st January 2026
44AQI (US)
22nd January 2026
49AQI (US)
23rd January 2026
71AQI (US)
24th January 2026
81AQI (US)
25th January 2026
83AQI (US)
26th January 2026
82AQI (US)
27th January 2026
96AQI (US)
28th January 2026
60AQI (US)
29th January 2026
70AQI (US)
30th January 2026
72AQI (US)
31st January 2026
54AQI (US)
1st February 2026
31AQI (US)
2nd February 2026
47AQI (US)
3rd February 2026
65AQI (US)
4th February 2026
90AQI (US)
5th February 2026
83AQI (US)
6th February 2026
65AQI (US)
7th February 2026
40AQI (US)
8th February 2026
46AQI (US)
9th February 2026
65AQI (US)
10th February 2026
77AQI (US)
11th February 2026
61AQI (US)
12th February 2026
51AQI (US)
13th February 2026
79AQI (US)
14th February 2026
67AQI (US)
15th February 2026
50AQI (US)
16th February 2026
56AQI (US)
17th February 2026
56AQI (US)
18th February 2026
59AQI (US)
19th February 2026
79AQI (US)
20th February 2026
75AQI (US)
21st February 2026
94AQI (US)
22nd February 2026
87AQI (US)
23rd February 2026
81AQI (US)
24th February 2026
79AQI (US)
25th February 2026
60AQI (US)
26th February 2026
58AQI (US)
27th February 2026
48AQI (US)
28th February 2026
23AQI (US)
1st March 2026
25AQI (US)
2nd March 2026
48AQI (US)
3rd March 2026
22AQI (US)
4th March 2026
35AQI (US)
5th March 2026
52AQI (US)
6th March 2026
69AQI (US)
7th March 2026
68AQI (US)
8th March 2026
78AQI (US)
9th March 2026
74AQI (US)
10th March 2026
31AQI (US)
11th March 2026
47AQI (US)
12th March 2026
52AQI (US)
13th March 2026
68AQI (US)
14th March 2026
72AQI (US)
15th March 2026
66AQI (US)
16th March 2026
61AQI (US)
17th March 2026
55AQI (US)
18th March 2026
55AQI (US)
19th March 2026
60AQI (US)
20th March 2026
63AQI (US)
21st March 2026
38AQI (US)
22nd March 2026
64AQI (US)
23rd March 2026
80AQI (US)
24th March 2026
69AQI (US)
25th March 2026
73AQI (US)
26th March 2026
79AQI (US)
27th March 2026
73AQI (US)
28th March 2026
62AQI (US)
29th March 2026
53AQI (US)
30th March 2026
44AQI (US)
31st March 2026
54AQI (US)
1st April 2026
19AQI (US)
2nd April 2026
55AQI (US)
3rd April 2026
66AQI (US)
4th April 2026
30AQI (US)
5th April 2026
48AQI (US)
6th April 2026
58AQI (US)
7th April 2026
69AQI (US)
8th April 2026
38AQI (US)
9th April 2026
53AQI (US)
10th April 2026
62AQI (US)
11th April 2026
59AQI (US)
12th April 2026
62AQI (US)
13th April 2026
49AQI (US)
14th April 2026
55AQI (US)
15th April 2026
58AQI (US)
16th April 2026
66AQI (US)
17th April 2026
41AQI (US)
18th April 2026
56AQI (US)
19th April 2026
57AQI (US)
20th April 2026
76AQI (US)
21st April 2026
62AQI (US)
22nd April 2026
54AQI (US)
23rd April 2026
32AQI (US)
24th April 2026
33AQI (US)
25th April 2026
52AQI (US)
26th April 2026
64AQI (US)
27th April 2026
73AQI (US)
28th April 2026
60AQI (US)
29th April 2026
31AQI (US)
30th April 2026
23AQI (US)
1st May 2026
41AQI (US)
2nd May 2026
57AQI (US)
3rd May 2026
43AQI (US)
4th May 2026
43AQI (US)
5th May 2026
32AQI (US)
6th May 2026
42AQI (US)
7th May 2026
63AQI (US)
8th May 2026
34AQI (US)
9th May 2026
39AQI (US)
10th May 2026
62AQI (US)
11th May 2026
78AQI (US)
12th May 2026
86AQI (US)
13th May 2026
60AQI (US)
14th May 2026
26AQI (US)
15th May 2026
26AQI (US)
16th May 2026
63AQI (US)
17th May 2026
52AQI (US)
18th May 2026
51AQI (US)
19th May 2026
41AQI (US)
20th May 2026
61AQI (US)
21st May 2026
75AQI (US)
22nd May 2026
81AQI (US)
23rd May 2026
76AQI (US)
24th May 2026
71AQI (US)
25th May 2026
63AQI (US)
26th May 2026
49AQI (US)
27th May 2026
52AQI (US)
28th May 2026
61AQI (US)
29th May 2026
43AQI (US)
30th May 2026
35AQI (US)
31st May 2026
73AQI (US)
1st June 2026
68AQI (US)
2nd June 2026
67AQI (US)
3rd June 2026
66AQI (US)
4th June 2026
53AQI (US)
5th June 2026
40AQI (US)
6th June 2026
35AQI (US)
7th June 2026
33AQI (US)
8th June 2026
30AQI (US)
9th June 2026
23AQI (US)
10th June 2026
36AQI (US)
11th June 2026
46AQI (US)
12th June 2026
58AQI (US)
13th June 2026
55AQI (US)
14th June 2026
33AQI (US)
15th June 2026
26AQI (US)
16th June 2026
31AQI (US)
17th June 2026
28AQI (US)
18th June 2026
28AQI (US)
19th June 2026
26AQI (US)
20th June 2026
29AQI (US)
21st June 2026
34AQI (US)
22nd June 2026
43AQI (US)
23rd June 2026
53AQI (US)
24th June 2026
57AQI (US)
25th June 2026
50AQI (US)
26th June 2026
41AQI (US)
27th June 2026
37AQI (US)
28th June 2026
29AQI (US)
29th June 2026
33AQI (US)
30th June 2026
33AQI (US)
1st July 2026
39AQI (US)
2nd July 2026
38AQI (US)
3rd July 2026
38AQI (US)
4th July 2026
28AQI (US)
5th July 2026
27AQI (US)
6th July 2026
28AQI (US)
7th July 2026
24AQI (US)
8th July 2026
31AQI (US)
9th July 2026
37AQI (US)
10th July 2026
49AQI (US)
11th July 2026
59AQI (US)
12th July 2026
78AQI (US)
13th July 2026
54AQI (US)
14th July 2026
27AQI (US)
15th July 2026
24AQI (US)
16th July 2026
25AQI (US)
17th July 2026
38AQI (US)
18th July 2026
44AQI (US)
19th July 2026
53AQI (US)
20th July 2026
49AQI (US)
21st July 2026
52AQI (US)
22nd July 2026
58AQI (US)
23rd July 2026
57AQI (US)
24th July 2026
65AQI (US)
25th July 2026
72AQI (US)
26th July 2026
19AQI (US)
27th July 2026
25AQI (US)
28th July 2026
30AQI (US)
29th July 2026
29AQI (US)
30th July 2026
31AQI (US)
31st July 2026
36AQI (US)
1st August 2026
31AQI (US)
2nd August 2026
26AQI (US)
3rd August 2026
30AQI (US)
4th August 2026
31AQI (US)
5th August 2026
45AQI (US)
6th August 2026
62AQI (US)
7th August 2026
67AQI (US)
8th August 2026
63AQI (US)
9th August 2026
49AQI (US)
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

81AQI (US)

63AQI (US)

58AQI (US)

52AQI (US)

54AQI (US)

41AQI (US)

41AQI (US)

45AQI (US)

No. of days

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

202655AQI (US)

3
21
7
7
21
8
23
10
20
13
18
22
8
22
9
6
3
91
123
7

Highest AQI (US) recorded in

January

81AQI (US)

Lowest AQI (US) recorded in

July

41AQI (US)

202567AQI (US)

1
19
11
2
25
1
6
23
2
1
24
5
3
28
19
11
11
20
21
10
19
11
1
29
1
5
25
1
22
8
90
247
28

Highest AQI (US) recorded in

January

93AQI (US)

Lowest AQI (US) recorded in

September

48AQI (US)

202464AQI (US)

2
23
4
2
11
14
4
3
25
3
12
15
3
10
21
24
6
20
11
10
21
18
12
2
29
6
22
2
15
16
118
214
32
2

Highest AQI (US) recorded in

December

100AQI (US)

Lowest AQI (US) recorded in

June

43AQI (US)

202366AQI (US)

5
18
6
2
7
15
6
6
19
6
5
25
4
27
19
11
20
11
12
19
13
17
6
23
2
4
18
7
3
25
3
104
228
30
2

Highest AQI (US) recorded in

January

85AQI (US)

Lowest AQI (US) recorded in

June

43AQI (US)

202261AQI (US)

6
17
7
11
10
1
5
24
2
8
21
1
17
14
30
17
6
1
1
1
1
24
4
5
25
1
12
17
1
7
19
4
1
120
178
22
1

Highest AQI (US) recorded in

September

79AQI (US)

Lowest AQI (US) recorded in

June

34AQI (US)

202170AQI (US)

15
16
4
22
2
2
23
6
2
27
1
12
16
3
20
10
7
24
12
9
14
14
2
8
22
1
3
27
1
22
8
85
231
39

Highest AQI (US) recorded in

January

103AQI (US)

Lowest AQI (US) recorded in

June

47AQI (US)

202067AQI (US)

3
10
4
13
4
8
10
26
4
21
10
21
10
13
15
2
2
23
6
1
20
9
3
9
19
102
124
40

Highest AQI (US) recorded in

December

98AQI (US)

Lowest AQI (US) recorded in

June

42AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
70AQI (US)
Least Polluted Year Recorded
2026(Avg.)
55AQI (US)

Heyuan's annual 2026 AQI (US) (55) shows an average percentage change of -16.3% (improved AQI (US)) compared to previous years: 2020 (67), 2021 (70), 2022 (61), 2023 (66), 2024 (64), 2025 (67).