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HistoryAQIPM2.5PM10COSO2NO2O3

Crackle ZZI, Hechi, Guangxi, 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+

October Air Quality Analysis

Crackle ZZI, Hechi, Guangxi, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
18th Oct 2022
148AQI
Lowest AQI recorded on
30th Oct 2021
20AQI

Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 56 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

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

Crackle ZZI, Hechi, Guangxi, China

AQI
Day
Night
.

6 AM3rd Oct 2025

6 PM

5 AM4th Oct 2025

Day time
Avg. Highest Time
6AM3rd Oct

50AQI

Avg. Lowest Time
1PM3rd Oct

35AQI

Night time
Avg. Highest Time
11PM3rd Oct

77AQI

Avg. Lowest Time
7PM3rd Oct

40AQI

In the last 24 hours,

Crackle ZZI's AQI reached its highest point of 77 at 11 PM during the Night, while the lowest point, 35, was recorded at 1 PM during the Day between 3rd Oct and 4th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Crackle ZZI, Hechi, Guangxi, China

SepOct
04th - 05th05th - 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 - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
4th Sep 2025546 AMAQI
4th Sep 2025567 AMAQI
4th Sep 2025588 AMAQI
4th Sep 2025569 AMAQI
4th Sep 20255110 AMAQI
4th Sep 20255411 AMAQI
4th Sep 20255012 PMAQI
4th Sep 2025611 PMAQI
4th Sep 2025622 PMAQI
4th Sep 2025643 PMAQI
4th Sep 2025304 PMAQI
4th Sep 2025245 PMAQI
4th Sep 2025226 PMAQI
4th Sep 2025207 PMAQI
4th Sep 2025198 PMAQI
4th Sep 2025199 PMAQI
4th Sep 20251910 PMAQI
4th Sep 20252111 PMAQI
5th Sep 20255112 AMAQI
5th Sep 2025551 AMAQI
5th Sep 2025562 AMAQI
5th Sep 2025563 AMAQI
5th Sep 2025554 AMAQI
5th Sep 2025555 AMAQI

29°C25/33°C

5th Sep 2025566 AMAQI
5th Sep 2025567 AMAQI
5th Sep 2025498 AMAQI
5th Sep 2025559 AMAQI
5th Sep 20256010 AMAQI
5th Sep 20255011 AMAQI
5th Sep 20255212 PMAQI
5th Sep 2025541 PMAQI
5th Sep 2025612 PMAQI
5th Sep 2025583 PMAQI
5th Sep 2025584 PMAQI
5th Sep 2025615 PMAQI
5th Sep 2025606 PMAQI
5th Sep 2025607 PMAQI
5th Sep 2025628 PMAQI
5th Sep 2025589 PMAQI
5th Sep 20255810 PMAQI
5th Sep 20255411 PMAQI
6th Sep 20255012 AMAQI
6th Sep 2025541 AMAQI
6th Sep 2025562 AMAQI
6th Sep 2025543 AMAQI
6th Sep 2025534 AMAQI
6th Sep 2025565 AMAQI

29°C25/33°C

6th Sep 2025556 AMAQI
6th Sep 2025547 AMAQI
6th Sep 2025618 AMAQI
6th Sep 2025569 AMAQI
6th Sep 20255910 AMAQI
6th Sep 20256211 AMAQI
6th Sep 20256312 PMAQI
6th Sep 2025711 PMAQI
6th Sep 2025642 PMAQI
6th Sep 2025593 PMAQI
6th Sep 2025634 PMAQI
6th Sep 2025615 PMAQI
6th Sep 2025606 PMAQI
6th Sep 2025647 PMAQI
6th Sep 2025608 PMAQI
6th Sep 2025649 PMAQI
6th Sep 20256210 PMAQI
6th Sep 20256211 PMAQI
7th Sep 20256412 AMAQI
7th Sep 2025551 AMAQI
7th Sep 2025542 AMAQI
7th Sep 2025553 AMAQI
7th Sep 2025574 AMAQI
7th Sep 2025585 AMAQI

29°C25/34°C

7th Sep 2025576 AMAQI
7th Sep 2025587 AMAQI
7th Sep 2025668 AMAQI
7th Sep 2025729 AMAQI
7th Sep 20256710 AMAQI
7th Sep 20256611 AMAQI
7th Sep 20256512 PMAQI
7th Sep 2025681 PMAQI
7th Sep 2025662 PMAQI
7th Sep 2025643 PMAQI
7th Sep 2025684 PMAQI
7th Sep 2025575 PMAQI
7th Sep 2025606 PMAQI
7th Sep 2025567 PMAQI
7th Sep 2025558 PMAQI
7th Sep 2025579 PMAQI
7th Sep 20255710 PMAQI
7th Sep 20255711 PMAQI
8th Sep 20255612 AMAQI
8th Sep 2025591 AMAQI
8th Sep 2025582 AMAQI
8th Sep 2025583 AMAQI
8th Sep 2025594 AMAQI
8th Sep 2025595 AMAQI

29°C25/34°C

8th Sep 2025586 AMAQI
8th Sep 2025577 AMAQI
8th Sep 2025568 AMAQI
8th Sep 2025519 AMAQI
8th Sep 20255110 AMAQI
8th Sep 20254911 AMAQI
8th Sep 20254212 PMAQI
8th Sep 2025501 PMAQI
8th Sep 2025532 PMAQI
8th Sep 2025483 PMAQI
8th Sep 2025444 PMAQI
8th Sep 2025405 PMAQI
8th Sep 2025406 PMAQI
8th Sep 2025487 PMAQI
8th Sep 2025538 PMAQI
8th Sep 2025529 PMAQI
8th Sep 20255510 PMAQI
8th Sep 20255411 PMAQI
9th Sep 20255312 AMAQI
9th Sep 2025601 AMAQI
9th Sep 2025582 AMAQI
9th Sep 2025563 AMAQI
9th Sep 2025554 AMAQI
9th Sep 2025545 AMAQI

26°C24/30°C

9th Sep 2025546 AMAQI
9th Sep 2025547 AMAQI
9th Sep 2025378 AMAQI
9th Sep 2025369 AMAQI
9th Sep 20253710 AMAQI
9th Sep 20254011 AMAQI
9th Sep 20253412 PMAQI
9th Sep 2025361 PMAQI
9th Sep 2025332 PMAQI
9th Sep 2025323 PMAQI
9th Sep 2025384 PMAQI
9th Sep 2025385 PMAQI
9th Sep 2025376 PMAQI
9th Sep 2025487 PMAQI
9th Sep 2025528 PMAQI
9th Sep 2025549 PMAQI
9th Sep 20255010 PMAQI
9th Sep 20255011 PMAQI
10th Sep 20255412 AMAQI
10th Sep 2025541 AMAQI
10th Sep 2025542 AMAQI
10th Sep 2025543 AMAQI
10th Sep 2025534 AMAQI
10th Sep 2025515 AMAQI

25°C24/26°C

10th Sep 2025526 AMAQI
10th Sep 2025547 AMAQI
10th Sep 2025518 AMAQI
10th Sep 2025479 AMAQI
10th Sep 20253610 AMAQI
10th Sep 20253811 AMAQI
10th Sep 20253612 PMAQI
10th Sep 2025301 PMAQI
10th Sep 2025342 PMAQI
10th Sep 2025283 PMAQI
10th Sep 2025364 PMAQI
10th Sep 2025365 PMAQI
10th Sep 2025366 PMAQI
10th Sep 2025427 PMAQI
10th Sep 2025508 PMAQI
10th Sep 2025529 PMAQI
10th Sep 20255410 PMAQI
10th Sep 20255311 PMAQI
11th Sep 20255312 AMAQI
11th Sep 2025511 AMAQI
11th Sep 2025522 AMAQI
11th Sep 2025533 AMAQI
11th Sep 2025524 AMAQI
11th Sep 2025525 AMAQI

27°C23/31°C

11th Sep 2025526 AMAQI
11th Sep 2025527 AMAQI
11th Sep 2025518 AMAQI
11th Sep 2025549 AMAQI
11th Sep 20255810 AMAQI
11th Sep 20255311 AMAQI
11th Sep 20255112 PMAQI
11th Sep 2025481 PMAQI
11th Sep 2025492 PMAQI
11th Sep 2025403 PMAQI
11th Sep 2025424 PMAQI
11th Sep 2025415 PMAQI
11th Sep 2025366 PMAQI
11th Sep 2025537 PMAQI
11th Sep 2025548 PMAQI
11th Sep 2025549 PMAQI
11th Sep 20255010 PMAQI
11th Sep 20255011 PMAQI
12th Sep 20255312 AMAQI
12th Sep 2025511 AMAQI
12th Sep 2025522 AMAQI
12th Sep 2025523 AMAQI
12th Sep 2025544 AMAQI
12th Sep 2025535 AMAQI

27°C24/32°C

12th Sep 2025536 AMAQI
12th Sep 2025527 AMAQI
12th Sep 2025488 AMAQI
12th Sep 2025519 AMAQI
12th Sep 20255410 AMAQI
12th Sep 20255411 AMAQI
12th Sep 20254812 PMAQI
12th Sep 2025381 PMAQI
12th Sep 2025372 PMAQI
12th Sep 2025443 PMAQI
12th Sep 2025464 PMAQI
12th Sep 2025395 PMAQI
12th Sep 2025486 PMAQI
12th Sep 2025527 PMAQI
12th Sep 2025588 PMAQI
12th Sep 2025479 PMAQI
12th Sep 20255010 PMAQI
12th Sep 20254211 PMAQI
13th Sep 20255012 AMAQI
13th Sep 2025481 AMAQI
13th Sep 2025522 AMAQI
13th Sep 2025523 AMAQI
13th Sep 2025524 AMAQI
13th Sep 2025515 AMAQI

27°C24/32°C

13th Sep 2025516 AMAQI
13th Sep 2025527 AMAQI
13th Sep 2025528 AMAQI
13th Sep 2025569 AMAQI
13th Sep 20255610 AMAQI
13th Sep 20254011 AMAQI
13th Sep 20253012 PMAQI
13th Sep 2025411 PMAQI
13th Sep 2025422 PMAQI
13th Sep 2025363 PMAQI
13th Sep 2025444 PMAQI
13th Sep 2025405 PMAQI
13th Sep 2025416 PMAQI
13th Sep 2025547 PMAQI
13th Sep 2025538 PMAQI
13th Sep 2025459 PMAQI
13th Sep 20254810 PMAQI
13th Sep 20254711 PMAQI
14th Sep 20254612 AMAQI
14th Sep 2025461 AMAQI
14th Sep 2025512 AMAQI
14th Sep 2025493 AMAQI
14th Sep 2025484 AMAQI
14th Sep 2025485 AMAQI

27°C24/32°C

14th Sep 2025476 AMAQI
14th Sep 2025487 AMAQI
14th Sep 2025538 AMAQI
14th Sep 2025539 AMAQI
14th Sep 20255510 AMAQI
14th Sep 20255011 AMAQI
14th Sep 20254512 PMAQI
14th Sep 2025451 PMAQI
14th Sep 2025482 PMAQI
14th Sep 2025513 PMAQI
14th Sep 2025564 PMAQI
14th Sep 2025505 PMAQI
14th Sep 2025546 PMAQI
14th Sep 2025567 PMAQI
14th Sep 2025568 PMAQI
14th Sep 2025519 PMAQI
14th Sep 20254610 PMAQI
14th Sep 20254711 PMAQI
15th Sep 20254412 AMAQI
15th Sep 2025481 AMAQI
15th Sep 2025482 AMAQI
15th Sep 2025473 AMAQI
15th Sep 2025484 AMAQI
15th Sep 2025475 AMAQI

27°C24/32°C

15th Sep 2025466 AMAQI
15th Sep 2025487 AMAQI
15th Sep 2025528 AMAQI
15th Sep 2025569 AMAQI
15th Sep 20255910 AMAQI
15th Sep 20255811 AMAQI
15th Sep 20254812 PMAQI
15th Sep 2025421 PMAQI
15th Sep 2025422 PMAQI
15th Sep 2025403 PMAQI
15th Sep 2025414 PMAQI
15th Sep 2025485 PMAQI
15th Sep 2025386 PMAQI
15th Sep 2025407 PMAQI
15th Sep 2025518 PMAQI
15th Sep 2025549 PMAQI
15th Sep 20254710 PMAQI
15th Sep 20254811 PMAQI
16th Sep 20255012 AMAQI
16th Sep 2025481 AMAQI
16th Sep 2025482 AMAQI
16th Sep 2025503 AMAQI
16th Sep 2025504 AMAQI
16th Sep 2025495 AMAQI

27°C23/32°C

16th Sep 2025506 AMAQI
16th Sep 2025497 AMAQI
16th Sep 2025558 AMAQI
16th Sep 2025649 AMAQI
16th Sep 20256010 AMAQI
16th Sep 20256411 AMAQI
16th Sep 20256312 PMAQI
16th Sep 2025621 PMAQI
16th Sep 2025492 PMAQI
16th Sep 2025303 PMAQI
16th Sep 2025454 PMAQI
16th Sep 2025495 PMAQI
16th Sep 2025526 PMAQI
16th Sep 2025527 PMAQI
16th Sep 2025428 PMAQI
16th Sep 2025379 PMAQI
16th Sep 20255010 PMAQI
16th Sep 20254411 PMAQI
17th Sep 20254612 AMAQI
17th Sep 2025501 AMAQI
17th Sep 2025512 AMAQI
17th Sep 2025523 AMAQI
17th Sep 2025534 AMAQI
17th Sep 2025535 AMAQI

27°C24/32°C

17th Sep 2025526 AMAQI
17th Sep 2025537 AMAQI
17th Sep 2025448 AMAQI
17th Sep 2025579 AMAQI
17th Sep 20255410 AMAQI
17th Sep 20255911 AMAQI
17th Sep 20255912 PMAQI
17th Sep 2025561 PMAQI
17th Sep 2025562 PMAQI
17th Sep 2025533 PMAQI
17th Sep 2025504 PMAQI
17th Sep 2025485 PMAQI
17th Sep 2025406 PMAQI
17th Sep 2025427 PMAQI
17th Sep 2025528 PMAQI
17th Sep 2025439 PMAQI
17th Sep 20253710 PMAQI
17th Sep 20253711 PMAQI
18th Sep 20254212 AMAQI
18th Sep 2025521 AMAQI
18th Sep 2025522 AMAQI
18th Sep 2025523 AMAQI
18th Sep 2025534 AMAQI
18th Sep 2025535 AMAQI

27°C23/32°C

18th Sep 2025536 AMAQI
18th Sep 2025537 AMAQI
18th Sep 2025568 AMAQI
18th Sep 2025549 AMAQI
18th Sep 20254810 AMAQI
18th Sep 20254911 AMAQI
18th Sep 20256112 PMAQI
18th Sep 2025591 PMAQI
18th Sep 2025562 PMAQI
18th Sep 2025583 PMAQI
18th Sep 2025574 PMAQI
18th Sep 2025485 PMAQI
18th Sep 2025486 PMAQI
18th Sep 2025487 PMAQI
18th Sep 2025528 PMAQI
18th Sep 2025569 PMAQI
18th Sep 20255710 PMAQI
18th Sep 20255811 PMAQI
19th Sep 20256112 AMAQI
19th Sep 2025541 AMAQI
19th Sep 2025522 AMAQI
19th Sep 2025523 AMAQI
19th Sep 2025544 AMAQI
19th Sep 2025535 AMAQI

28°C24/32°C

19th Sep 2025546 AMAQI
19th Sep 2025547 AMAQI
19th Sep 2025698 AMAQI
19th Sep 2025799 AMAQI
19th Sep 20258610 AMAQI
19th Sep 20258811 AMAQI
19th Sep 20258412 PMAQI
19th Sep 2025771 PMAQI
19th Sep 2025562 PMAQI
19th Sep 2025543 PMAQI
19th Sep 2025614 PMAQI
19th Sep 2025585 PMAQI
19th Sep 2025506 PMAQI
19th Sep 2025567 PMAQI
19th Sep 2025548 PMAQI
19th Sep 2025619 PMAQI
19th Sep 20256210 PMAQI
19th Sep 20256211 PMAQI
20th Sep 20256012 AMAQI
20th Sep 2025541 AMAQI
20th Sep 2025542 AMAQI
20th Sep 2025553 AMAQI
20th Sep 2025584 AMAQI
20th Sep 2025585 AMAQI

28°C24/33°C

20th Sep 2025576 AMAQI
20th Sep 2025587 AMAQI
20th Sep 2025628 AMAQI
20th Sep 2025729 AMAQI
20th Sep 20257310 AMAQI
20th Sep 20257411 AMAQI
20th Sep 20256912 PMAQI
20th Sep 2025701 PMAQI
20th Sep 2025702 PMAQI
20th Sep 2025633 PMAQI
20th Sep 2025614 PMAQI
20th Sep 2025585 PMAQI
20th Sep 2025596 PMAQI
20th Sep 2025607 PMAQI
20th Sep 2025588 PMAQI
20th Sep 2025649 PMAQI
20th Sep 20255810 PMAQI
20th Sep 20256011 PMAQI
21st Sep 20255912 AMAQI
21st Sep 2025561 AMAQI
21st Sep 2025562 AMAQI
21st Sep 2025583 AMAQI
21st Sep 2025614 AMAQI
21st Sep 2025605 AMAQI

28°C25/32°C

21st Sep 2025606 AMAQI
21st Sep 2025607 AMAQI
21st Sep 2025538 AMAQI
21st Sep 2025469 AMAQI
21st Sep 20254410 AMAQI
21st Sep 20254611 AMAQI
21st Sep 20255012 PMAQI
21st Sep 2025411 PMAQI
21st Sep 2025342 PMAQI
21st Sep 2025393 PMAQI
21st Sep 2025304 PMAQI
21st Sep 2025375 PMAQI
21st Sep 2025306 PMAQI
21st Sep 2025357 PMAQI
21st Sep 2025488 PMAQI
21st Sep 2025459 PMAQI
21st Sep 20254610 PMAQI
21st Sep 20254711 PMAQI
22nd Sep 20254612 AMAQI
22nd Sep 2025581 AMAQI
22nd Sep 2025582 AMAQI
22nd Sep 2025583 AMAQI
22nd Sep 2025564 AMAQI
22nd Sep 2025565 AMAQI

24°C23/26°C

22nd Sep 2025576 AMAQI
22nd Sep 2025567 AMAQI
22nd Sep 2025408 AMAQI
22nd Sep 2025249 AMAQI
22nd Sep 20252510 AMAQI
22nd Sep 20252511 AMAQI
22nd Sep 20253712 PMAQI
22nd Sep 2025431 PMAQI
22nd Sep 2025522 PMAQI
22nd Sep 2025563 PMAQI
22nd Sep 2025524 PMAQI
22nd Sep 2025535 PMAQI
22nd Sep 2025366 PMAQI
22nd Sep 2025527 PMAQI
22nd Sep 2025508 PMAQI
22nd Sep 2025549 PMAQI
22nd Sep 20255510 PMAQI
22nd Sep 20256011 PMAQI
23rd Sep 20255912 AMAQI
23rd Sep 2025551 AMAQI
23rd Sep 2025562 AMAQI
23rd Sep 2025563 AMAQI
23rd Sep 2025544 AMAQI
23rd Sep 2025545 AMAQI

25°C22/29°C

23rd Sep 2025546 AMAQI
23rd Sep 2025537 AMAQI
23rd Sep 2025418 AMAQI
23rd Sep 2025279 AMAQI
23rd Sep 20253910 AMAQI
23rd Sep 20254011 AMAQI
23rd Sep 20254212 PMAQI
23rd Sep 2025321 PMAQI
23rd Sep 2025282 PMAQI
23rd Sep 2025383 PMAQI
23rd Sep 2025384 PMAQI
23rd Sep 2025385 PMAQI
23rd Sep 2025426 PMAQI
23rd Sep 2025427 PMAQI
23rd Sep 2025488 PMAQI
23rd Sep 2025529 PMAQI
23rd Sep 20254810 PMAQI
23rd Sep 20254611 PMAQI
24th Sep 20255312 AMAQI
24th Sep 2025561 AMAQI
24th Sep 2025562 AMAQI
24th Sep 2025553 AMAQI
24th Sep 2025544 AMAQI
24th Sep 2025545 AMAQI

26°C22/31°C

24th Sep 2025536 AMAQI
24th Sep 2025547 AMAQI
24th Sep 2025328 AMAQI
24th Sep 2025269 AMAQI
24th Sep 20253410 AMAQI
24th Sep 20252511 AMAQI
24th Sep 20252512 PMAQI
24th Sep 2025211 PMAQI
24th Sep 2025222 PMAQI
24th Sep 2025203 PMAQI
24th Sep 2025204 PMAQI
24th Sep 2025205 PMAQI
24th Sep 2025206 PMAQI
24th Sep 2025247 PMAQI
24th Sep 2025398 PMAQI
24th Sep 2025389 PMAQI
24th Sep 20253810 PMAQI
24th Sep 20253711 PMAQI
25th Sep 20254112 AMAQI
25th Sep 2025541 AMAQI
25th Sep 2025542 AMAQI
25th Sep 2025543 AMAQI
25th Sep 2025534 AMAQI
25th Sep 2025535 AMAQI

24°C21/26°C

25th Sep 2025536 AMAQI
25th Sep 2025527 AMAQI
25th Sep 2025298 AMAQI
25th Sep 2025169 AMAQI
25th Sep 20251810 AMAQI
25th Sep 20252311 AMAQI
25th Sep 20252312 PMAQI
25th Sep 2025181 PMAQI
25th Sep 2025242 PMAQI
25th Sep 2025313 PMAQI
25th Sep 2025334 PMAQI
25th Sep 2025295 PMAQI
25th Sep 2025256 PMAQI
25th Sep 2025217 PMAQI
25th Sep 2025288 PMAQI
25th Sep 2025389 PMAQI
25th Sep 20253410 PMAQI
25th Sep 20253211 PMAQI
26th Sep 20253712 AMAQI
26th Sep 2025251 AMAQI
26th Sep 2025212 AMAQI
26th Sep 2025253 AMAQI
26th Sep 2025174 AMAQI
26th Sep 2025155 AMAQI

24°C22/26°C

26th Sep 2025206 AMAQI
26th Sep 2025247 AMAQI
26th Sep 2025148 AMAQI
26th Sep 2025159 AMAQI
26th Sep 20251410 AMAQI
26th Sep 20251511 AMAQI
26th Sep 20251512 PMAQI
26th Sep 2025181 PMAQI
26th Sep 2025192 PMAQI
26th Sep 2025233 PMAQI
26th Sep 2025284 PMAQI
26th Sep 2025265 PMAQI
26th Sep 2025256 PMAQI
26th Sep 2025307 PMAQI
26th Sep 2025288 PMAQI
26th Sep 2025289 PMAQI
26th Sep 20253010 PMAQI
26th Sep 20253011 PMAQI
27th Sep 20252912 AMAQI
27th Sep 2025281 AMAQI
27th Sep 2025332 AMAQI
27th Sep 2025413 AMAQI
27th Sep 2025324 AMAQI
27th Sep 2025335 AMAQI

26°C24/30°C

27th Sep 2025406 AMAQI
27th Sep 2025277 AMAQI
27th Sep 2025228 AMAQI
27th Sep 2025229 AMAQI
27th Sep 20252210 AMAQI
27th Sep 20252211 AMAQI
27th Sep 20252412 PMAQI
27th Sep 2025261 PMAQI
27th Sep 2025222 PMAQI
27th Sep 2025253 PMAQI
27th Sep 2025274 PMAQI
27th Sep 2025225 PMAQI
27th Sep 2025226 PMAQI
27th Sep 2025267 PMAQI
27th Sep 2025378 PMAQI
27th Sep 2025339 PMAQI
27th Sep 20252710 PMAQI
27th Sep 20254011 PMAQI
28th Sep 20253512 AMAQI
28th Sep 2025401 AMAQI
28th Sep 2025482 AMAQI
28th Sep 2025543 AMAQI
28th Sep 2025504 AMAQI
28th Sep 2025375 AMAQI

27°C23/32°C

28th Sep 2025226 AMAQI
28th Sep 2025297 AMAQI
28th Sep 2025398 AMAQI
28th Sep 2025399 AMAQI
28th Sep 20253710 AMAQI
28th Sep 20253911 AMAQI
28th Sep 20255212 PMAQI
28th Sep 2025451 PMAQI
28th Sep 2025392 PMAQI
28th Sep 2025543 PMAQI
28th Sep 2025484 PMAQI
28th Sep 2025325 PMAQI
28th Sep 2025286 PMAQI
28th Sep 2025327 PMAQI
28th Sep 2025488 PMAQI
28th Sep 2025569 PMAQI
28th Sep 20254810 PMAQI
28th Sep 20253211 PMAQI
29th Sep 20252912 AMAQI
29th Sep 2025411 AMAQI
29th Sep 2025572 AMAQI
29th Sep 2025473 AMAQI
29th Sep 2025424 AMAQI
29th Sep 2025535 AMAQI

25°C24/29°C

29th Sep 2025586 AMAQI
29th Sep 2025497 AMAQI
29th Sep 2025398 AMAQI
29th Sep 2025639 AMAQI
29th Sep 20255610 AMAQI
29th Sep 20255511 AMAQI
29th Sep 20256012 PMAQI
29th Sep 2025621 PMAQI
29th Sep 2025642 PMAQI
29th Sep 2025603 PMAQI
29th Sep 2025624 PMAQI
29th Sep 2025645 PMAQI
29th Sep 2025606 PMAQI
29th Sep 2025637 PMAQI
29th Sep 2025698 PMAQI
29th Sep 2025659 PMAQI
29th Sep 20256510 PMAQI
29th Sep 20257411 PMAQI
30th Sep 20257512 AMAQI
30th Sep 2025721 AMAQI
30th Sep 2025722 AMAQI
30th Sep 2025683 AMAQI
30th Sep 2025744 AMAQI
30th Sep 2025725 AMAQI

25°C24/29°C

30th Sep 2025716 AMAQI
30th Sep 2025757 AMAQI
30th Sep 2025698 AMAQI
30th Sep 2025749 AMAQI
30th Sep 20256910 AMAQI
30th Sep 20257111 AMAQI
30th Sep 20256412 PMAQI
30th Sep 2025671 PMAQI
30th Sep 2025622 PMAQI
30th Sep 2025573 PMAQI
30th Sep 2025484 PMAQI
30th Sep 2025475 PMAQI
30th Sep 2025476 PMAQI
30th Sep 2025447 PMAQI
30th Sep 2025468 PMAQI
30th Sep 2025579 PMAQI
30th Sep 20256210 PMAQI
30th Sep 20256511 PMAQI
1st Oct 20257212 AMAQI
1st Oct 2025681 AMAQI
1st Oct 2025662 AMAQI
1st Oct 2025713 AMAQI
1st Oct 2025694 AMAQI
1st Oct 2025775 AMAQI

27°C23/31°C

1st Oct 2025736 AMAQI
1st Oct 2025747 AMAQI
1st Oct 2025798 AMAQI
1st Oct 2025739 AMAQI
1st Oct 20258010 AMAQI
1st Oct 20258211 AMAQI
1st Oct 20257512 PMAQI
1st Oct 2025761 PMAQI
1st Oct 2025772 PMAQI
1st Oct 2025653 PMAQI
1st Oct 2025664 PMAQI
1st Oct 2025645 PMAQI
1st Oct 2025656 PMAQI
1st Oct 2025377 PMAQI
1st Oct 2025418 PMAQI
1st Oct 2025499 PMAQI
1st Oct 20255710 PMAQI
1st Oct 20256411 PMAQI
2nd Oct 20257212 AMAQI
2nd Oct 2025681 AMAQI
2nd Oct 2025732 AMAQI
2nd Oct 2025713 AMAQI
2nd Oct 2025674 AMAQI
2nd Oct 2025695 AMAQI

27°C24/32°C

2nd Oct 2025666 AMAQI
2nd Oct 2025687 AMAQI
2nd Oct 2025738 AMAQI
2nd Oct 2025659 AMAQI
2nd Oct 20257310 AMAQI
2nd Oct 20257511 AMAQI
2nd Oct 20256412 PMAQI
2nd Oct 2025521 PMAQI
2nd Oct 2025542 PMAQI
2nd Oct 2025583 PMAQI
2nd Oct 2025574 PMAQI
2nd Oct 2025595 PMAQI
2nd Oct 2025586 PMAQI
2nd Oct 2025667 PMAQI
2nd Oct 2025518 PMAQI
2nd Oct 2025449 PMAQI
2nd Oct 20255510 PMAQI
2nd Oct 20256911 PMAQI
3rd Oct 20256612 AMAQI
3rd Oct 2025641 AMAQI
3rd Oct 2025542 AMAQI
3rd Oct 2025543 AMAQI
3rd Oct 2025514 AMAQI
3rd Oct 2025535 AMAQI

27°C23/31°C

3rd Oct 2025506 AMAQI
3rd Oct 2025447 AMAQI
3rd Oct 2025488 AMAQI
3rd Oct 2025469 AMAQI
3rd Oct 20254410 AMAQI
3rd Oct 20254511 AMAQI
3rd Oct 20254512 PMAQI
3rd Oct 2025351 PMAQI
3rd Oct 2025412 PMAQI
3rd Oct 2025413 PMAQI
3rd Oct 2025424 PMAQI
3rd Oct 2025375 PMAQI
3rd Oct 2025426 PMAQI
3rd Oct 2025407 PMAQI
3rd Oct 2025508 PMAQI
3rd Oct 2025489 PMAQI
3rd Oct 20256310 PMAQI
3rd Oct 20257711 PMAQI
4th Oct 20257612 AMAQI
4th Oct 2025751 AMAQI
4th Oct 2025652 AMAQI
4th Oct 2025653 AMAQI
4th Oct 2025524 AMAQI
4th Oct 2025535 AMAQI

27°C23/31°C

4th Oct 2025556 AMAQI
6 AM
4th Oct 2025567 AMAQI
4th Oct 2025578 AMAQI
4th Oct 2025659 AMAQI
4th Oct 20256610 AMAQI
4th Oct 20256411 AMAQI
4th Oct 20256512 PMAQI
12 PM
4th Oct 2025711 PMAQI
4th Oct 2025722 PMAQI
4th Oct 2025703 PMAQI
4th Oct 2025684 PMAQI
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 7 AM

53AQI

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

44AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 53), while the lowest AQI was between 5 PM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 5 AM

53AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM

45AQI

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. 53), while the lowest AQI was between 7 PM to 7 PM (Avg. 45).

2025 Days Vs Air Quality

Crackle ZZI, Hechi, Guangxi, China

2025

20%

55

61%

168

17%

46

3%

7

Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)

Good
55 Days
Moderate
168 Days
Poor
46 Days
Unhealthy
7 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 20%

Health Risk Level:

Very high

In 2025, 20% of 277 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights

Crackle ZZI, Hechi, Guangxi, 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
160AQI
2nd January 2025
155AQI
3rd January 2025
150AQI
4th January 2025
150AQI
5th January 2025
154AQI
6th January 2025
161AQI
7th January 2025
156AQI
8th January 2025
156AQI
9th January 2025
148AQI
10th January 2025
107AQI
11th January 2025
102AQI
12th January 2025
109AQI
13th January 2025
118AQI
14th January 2025
139AQI
15th January 2025
129AQI
16th January 2025
131AQI
17th January 2025
125AQI
18th January 2025
131AQI
19th January 2025
142AQI
20th January 2025
141AQI
21st January 2025
157AQI
22nd January 2025
146AQI
23rd January 2025
147AQI
24th January 2025
125AQI
25th January 2025
115AQI
26th January 2025
64AQI
27th January 2025
80AQI
28th January 2025
81AQI
29th January 2025
148AQI
30th January 2025
132AQI
31st January 2025
125AQI
1st February 2025
106AQI
2nd February 2025
74AQI
3rd February 2025
54AQI
4th February 2025
85AQI
5th February 2025
98AQI
6th February 2025
78AQI
7th February 2025
60AQI
8th February 2025
78AQI
9th February 2025
74AQI
10th February 2025
125AQI
11th February 2025
121AQI
12th February 2025
95AQI
13th February 2025
116AQI
14th February 2025
138AQI
15th February 2025
114AQI
16th February 2025
89AQI
17th February 2025
87AQI
18th February 2025
72AQI
19th February 2025
97AQI
20th February 2025
105AQI
21st February 2025
65AQI
22nd February 2025
72AQI
23rd February 2025
41AQI
24th February 2025
88AQI
25th February 2025
127AQI
26th February 2025
71AQI
27th February 2025
116AQI
28th February 2025
96AQI
1st March 2025
82AQI
2nd March 2025
69AQI
3rd March 2025
76AQI
4th March 2025
67AQI
5th March 2025
69AQI
6th March 2025
49AQI
7th March 2025
68AQI
8th March 2025
66AQI
9th March 2025
73AQI
10th March 2025
101AQI
11th March 2025
98AQI
12th March 2025
82AQI
13th March 2025
75AQI
14th March 2025
80AQI
15th March 2025
50AQI
16th March 2025
63AQI
17th March 2025
79AQI
18th March 2025
67AQI
19th March 2025
72AQI
20th March 2025
83AQI
21st March 2025
112AQI
22nd March 2025
116AQI
23rd March 2025
121AQI
24th March 2025
113AQI
25th March 2025
110AQI
26th March 2025
95AQI
27th March 2025
97AQI
28th March 2025
99AQI
29th March 2025
58AQI
30th March 2025
60AQI
31st March 2025
60AQI
1st April 2025
70AQI
2nd April 2025
77AQI
3rd April 2025
98AQI
4th April 2025
96AQI
5th April 2025
135AQI
6th April 2025
107AQI
7th April 2025
123AQI
8th April 2025
105AQI
9th April 2025
95AQI
10th April 2025
88AQI
11th April 2025
80AQI
12th April 2025
91AQI
13th April 2025
137AQI
14th April 2025
135AQI
15th April 2025
137AQI
16th April 2025
131AQI
17th April 2025
115AQI
18th April 2025
102AQI
19th April 2025
84AQI
20th April 2025
73AQI
21st April 2025
67AQI
22nd April 2025
66AQI
23rd April 2025
72AQI
24th April 2025
64AQI
25th April 2025
60AQI
26th April 2025
63AQI
27th April 2025
64AQI
28th April 2025
62AQI
29th April 2025
69AQI
30th April 2025
68AQI
1st May 2025
67AQI
2nd May 2025
72AQI
3rd May 2025
68AQI
4th May 2025
66AQI
5th May 2025
63AQI
6th May 2025
67AQI
7th May 2025
65AQI
8th May 2025
62AQI
9th May 2025
52AQI
10th May 2025
60AQI
11th May 2025
59AQI
12th May 2025
70AQI
13th May 2025
67AQI
14th May 2025
60AQI
15th May 2025
54AQI
16th May 2025
55AQI
17th May 2025
54AQI
18th May 2025
56AQI
19th May 2025
57AQI
20th May 2025
57AQI
21st May 2025
58AQI
22nd May 2025
56AQI
23rd May 2025
55AQI
24th May 2025
52AQI
25th May 2025
70AQI
26th May 2025
70AQI
27th May 2025
81AQI
28th May 2025
85AQI
29th May 2025
62AQI
30th May 2025
61AQI
31st May 2025
58AQI
1st June 2025
59AQI
2nd June 2025
54AQI
3rd June 2025
51AQI
4th June 2025
65AQI
5th June 2025
68AQI
6th June 2025
60AQI
7th June 2025
58AQI
8th June 2025
56AQI
9th June 2025
59AQI
10th June 2025
58AQI
11th June 2025
56AQI
12th June 2025
51AQI
13th June 2025
46AQI
14th June 2025
51AQI
15th June 2025
52AQI
16th June 2025
52AQI
17th June 2025
52AQI
18th June 2025
49AQI
19th June 2025
48AQI
20th June 2025
48AQI
21st June 2025
46AQI
22nd June 2025
43AQI
23rd June 2025
44AQI
24th June 2025
46AQI
25th June 2025
41AQI
26th June 2025
45AQI
27th June 2025
38AQI
28th June 2025
38AQI
29th June 2025
40AQI
30th June 2025
38AQI
1st July 2025
38AQI
2nd July 2025
39AQI
3rd July 2025
41AQI
4th July 2025
45AQI
5th July 2025
52AQI
6th July 2025
56AQI
7th July 2025
59AQI
8th July 2025
57AQI
9th July 2025
58AQI
10th July 2025
57AQI
11th July 2025
56AQI
12th July 2025
55AQI
13th July 2025
54AQI
14th July 2025
57AQI
15th July 2025
56AQI
16th July 2025
57AQI
17th July 2025
58AQI
18th July 2025
63AQI
19th July 2025
62AQI
20th July 2025
58AQI
21st July 2025
43AQI
22nd July 2025
40AQI
23rd July 2025
39AQI
24th July 2025
45AQI
25th July 2025
58AQI
26th July 2025
57AQI
27th July 2025
66AQI
28th July 2025
67AQI
29th July 2025
64AQI
30th July 2025
62AQI
31st July 2025
60AQI
1st August 2025
57AQI
2nd August 2025
57AQI
3rd August 2025
59AQI
4th August 2025
59AQI
5th August 2025
57AQI
6th August 2025
51AQI
7th August 2025
49AQI
8th August 2025
57AQI
9th August 2025
55AQI
10th August 2025
57AQI
11th August 2025
57AQI
12th August 2025
59AQI
13th August 2025
60AQI
14th August 2025
60AQI
15th August 2025
47AQI
16th August 2025
51AQI
17th August 2025
47AQI
18th August 2025
41AQI
19th August 2025
40AQI
20th August 2025
44AQI
21st August 2025
42AQI
22nd August 2025
49AQI
23rd August 2025
52AQI
24th August 2025
46AQI
25th August 2025
43AQI
26th August 2025
48AQI
27th August 2025
51AQI
28th August 2025
55AQI
29th August 2025
51AQI
30th August 2025
50AQI
31st August 2025
52AQI
1st September 2025
52AQI
2nd September 2025
51AQI
3rd September 2025
53AQI
4th September 2025
40AQI
5th September 2025
51AQI
6th September 2025
59AQI
7th September 2025
60AQI
8th September 2025
52AQI
9th September 2025
47AQI
10th September 2025
46AQI
11th September 2025
50AQI
12th September 2025
49AQI
13th September 2025
47AQI
14th September 2025
50AQI
15th September 2025
47AQI
16th September 2025
50AQI
17th September 2025
49AQI
18th September 2025
53AQI
19th September 2025
61AQI
20th September 2025
61AQI
21st September 2025
48AQI
22nd September 2025
49AQI
23rd September 2025
46AQI
24th September 2025
38AQI
25th September 2025
35AQI
26th September 2025
26AQI
27th September 2025
29AQI
28th September 2025
39AQI
29th September 2025
52AQI
30th September 2025
66AQI
1st October 2025
67AQI
2nd October 2025
65AQI
3rd October 2025
56AQI
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

132AQI

91AQI

81AQI

91AQI

63AQI

50AQI

54AQI

52AQI

49AQI

63AQI

No. of days

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

202573AQI

3
21
7
1
18
9
2
23
6
20
10
31
14
16
8
23
12
19
18
12
3
55
168
46
7

Highest AQI recorded in

January

132AQI

Lowest AQI recorded in

September

49AQI

202469AQI

3
15
11
2
14
6
8
1
5
16
10
5
20
5
15
15
1
29
1
29
2
27
4
12
18
6
21
4
2
17
11
7
16
8
147
142
66
11

Highest AQI recorded in

December

124AQI

Lowest AQI recorded in

July

31AQI

202375AQI

5
6
17
3
7
8
11
2
3
11
12
5
3
19
8
7
23
1
19
11
17
13
1
25
6
18
12
10
19
2
1
11
14
6
12
10
3
121
151
76
13

Highest AQI recorded in

January

112AQI

Lowest AQI recorded in

August

42AQI

202277AQI

12
11
6
2
13
4
2
2
7
12
12
6
14
10
9
17
5
8
22
11
13
1
2
17
9
6
17
8
7
16
6
1
4
8
19
85
152
77
5

Highest AQI recorded in

December

105AQI

Lowest AQI recorded in

July

50AQI

202176AQI

7
15
9
4
6
16
2
3
13
15
7
17
6
15
15
1
18
11
1
11
18
2
23
8
13
14
3
14
13
4
9
20
1
3
11
14
3
120
153
78
14

Highest AQI recorded in

January

129AQI

Lowest AQI recorded in

August

49AQI

202072AQI

5
6
2
6
6
9
4
14
13
17
11
20
20
9
2
14
12
4
6
18
7
16
14
2
11
12
6
81
129
50
6

Highest AQI recorded in

December

108AQI

Lowest AQI recorded in

June

52AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
77AQI
Least Polluted Year Recorded
2024(Avg.)
69AQI

Crackle ZZI's annual 2025 AQI (73) shows an average percentage change of -0.6% (improved AQI) compared to previous years: 2020 (72), 2021 (76), 2022 (77), 2023 (75), 2024 (69).