Country Background

City Epa Station, 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

City Epa Station, Hechi, Guangxi, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Oct 2022
126AQI
Lowest AQI recorded on
10th Oct 2021
18AQI


Same Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 79 of Moderate air quality, showing improvement over 2023 and 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 18th Oct - 19th Oct 2025

City Epa Station, Hechi, Guangxi, China

AQI
Day
Night
.

6 AM18th Oct 2025

6 PM

5 AM19th Oct 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
9AM18th Oct

106AQI

Avg. Lowest Time
3AM19th Oct

62AQI

In the last 24 hours,

City Epa Station's AQI reached its highest point of 106 at 9 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 18th Oct and 19th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

City Epa Station, Hechi, Guangxi, China

SepOct
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
19th Sep 2025546 AMAQI
19th Sep 2025527 AMAQI
19th Sep 2025468 AMAQI
19th Sep 2025479 AMAQI
19th Sep 20254910 AMAQI
19th Sep 20255411 AMAQI
19th Sep 20255612 PMAQI
19th Sep 2025541 PMAQI
19th Sep 2025562 PMAQI
19th Sep 2025553 PMAQI
19th Sep 2025524 PMAQI
19th Sep 2025525 PMAQI
19th Sep 2025486 PMAQI
19th Sep 2025547 PMAQI
19th Sep 2025558 PMAQI
19th Sep 2025569 PMAQI
19th Sep 20255610 PMAQI
19th Sep 20255511 PMAQI
20th Sep 20255612 AMAQI
20th Sep 2025541 AMAQI
20th Sep 2025552 AMAQI
20th Sep 2025553 AMAQI
20th Sep 2025544 AMAQI
20th Sep 2025545 AMAQI

26°C21/32°C

20th Sep 2025546 AMAQI
20th Sep 2025557 AMAQI
20th Sep 2025568 AMAQI
20th Sep 2025599 AMAQI
20th Sep 20256510 AMAQI
20th Sep 20256211 AMAQI
20th Sep 20256612 PMAQI
20th Sep 2025651 PMAQI
20th Sep 2025642 PMAQI
20th Sep 2025653 PMAQI
20th Sep 2025664 PMAQI
20th Sep 2025635 PMAQI
20th Sep 2025626 PMAQI
20th Sep 2025597 PMAQI
20th Sep 2025618 PMAQI
20th Sep 2025629 PMAQI
20th Sep 20256410 PMAQI
20th Sep 20256311 PMAQI
21st Sep 20256112 AMAQI
21st Sep 2025551 AMAQI
21st Sep 2025552 AMAQI
21st Sep 2025563 AMAQI
21st Sep 2025574 AMAQI
21st Sep 2025565 AMAQI

26°C23/29°C

21st Sep 2025576 AMAQI
21st Sep 2025567 AMAQI
21st Sep 2025518 AMAQI
21st Sep 2025459 AMAQI
21st Sep 20254410 AMAQI
21st Sep 20254311 AMAQI
21st Sep 20254312 PMAQI
21st Sep 2025411 PMAQI
21st Sep 2025402 PMAQI
21st Sep 2025383 PMAQI
21st Sep 2025394 PMAQI
21st Sep 2025345 PMAQI
21st Sep 2025376 PMAQI
21st Sep 2025467 PMAQI
21st Sep 2025538 PMAQI
21st Sep 2025549 PMAQI
21st Sep 20255410 PMAQI
21st Sep 20255411 PMAQI
22nd Sep 20255412 AMAQI
22nd Sep 2025571 AMAQI
22nd Sep 2025562 AMAQI
22nd Sep 2025563 AMAQI
22nd Sep 2025554 AMAQI
22nd Sep 2025555 AMAQI

24°C21/29°C

22nd Sep 2025556 AMAQI
22nd Sep 2025557 AMAQI
22nd Sep 2025498 AMAQI
22nd Sep 2025459 AMAQI
22nd Sep 20254410 AMAQI
22nd Sep 20254511 AMAQI
22nd Sep 20254712 PMAQI
22nd Sep 2025461 PMAQI
22nd Sep 2025452 PMAQI
22nd Sep 2025443 PMAQI
22nd Sep 2025394 PMAQI
22nd Sep 2025425 PMAQI
22nd Sep 2025426 PMAQI
22nd Sep 2025507 PMAQI
22nd Sep 2025548 PMAQI
22nd Sep 2025559 PMAQI
22nd Sep 20255410 PMAQI
22nd Sep 20255411 PMAQI
23rd Sep 20255412 AMAQI
23rd Sep 2025561 AMAQI
23rd Sep 2025552 AMAQI
23rd Sep 2025563 AMAQI
23rd Sep 2025544 AMAQI
23rd Sep 2025545 AMAQI

23°C21/25°C

23rd Sep 2025546 AMAQI
23rd Sep 2025547 AMAQI
23rd Sep 2025438 AMAQI
23rd Sep 2025429 AMAQI
23rd Sep 20253710 AMAQI
23rd Sep 20253911 AMAQI
23rd Sep 20254112 PMAQI
23rd Sep 2025341 PMAQI
23rd Sep 2025362 PMAQI
23rd Sep 2025343 PMAQI
23rd Sep 2025334 PMAQI
23rd Sep 2025305 PMAQI
23rd Sep 2025306 PMAQI
23rd Sep 2025387 PMAQI
23rd Sep 2025478 PMAQI
23rd Sep 2025469 PMAQI
23rd Sep 20254510 PMAQI
23rd Sep 20254511 PMAQI
24th Sep 20254712 AMAQI
24th Sep 2025551 AMAQI
24th Sep 2025552 AMAQI
24th Sep 2025543 AMAQI
24th Sep 2025524 AMAQI
24th Sep 2025525 AMAQI

24°C19/31°C

24th Sep 2025536 AMAQI
24th Sep 2025527 AMAQI
24th Sep 2025278 AMAQI
24th Sep 2025269 AMAQI
24th Sep 20253210 AMAQI
24th Sep 20252811 AMAQI
24th Sep 20252812 PMAQI
24th Sep 2025261 PMAQI
24th Sep 2025242 PMAQI
24th Sep 2025223 PMAQI
24th Sep 2025224 PMAQI
24th Sep 2025205 PMAQI
24th Sep 2025186 PMAQI
24th Sep 2025267 PMAQI
24th Sep 2025388 PMAQI
24th Sep 2025379 PMAQI
24th Sep 20253510 PMAQI
24th Sep 20255011 PMAQI
25th Sep 20253912 AMAQI
25th Sep 2025531 AMAQI
25th Sep 2025542 AMAQI
25th Sep 2025523 AMAQI
25th Sep 2025504 AMAQI
25th Sep 2025515 AMAQI

24°C20/30°C

25th Sep 2025506 AMAQI
25th Sep 2025507 AMAQI
25th Sep 2025268 AMAQI
25th Sep 2025199 AMAQI
25th Sep 20252010 AMAQI
25th Sep 20252011 AMAQI
25th Sep 20252012 PMAQI
25th Sep 2025181 PMAQI
25th Sep 2025172 PMAQI
25th Sep 2025203 PMAQI
25th Sep 2025204 PMAQI
25th Sep 2025205 PMAQI
25th Sep 2025216 PMAQI
25th Sep 2025197 PMAQI
25th Sep 2025178 PMAQI
25th Sep 2025149 PMAQI
25th Sep 20251510 PMAQI
25th Sep 20251411 PMAQI
26th Sep 20251212 AMAQI
26th Sep 2025111 AMAQI
26th Sep 2025112 AMAQI
26th Sep 2025113 AMAQI
26th Sep 2025114 AMAQI
26th Sep 2025115 AMAQI

21°C20/22°C

26th Sep 2025116 AMAQI
26th Sep 2025117 AMAQI
26th Sep 2025118 AMAQI
26th Sep 2025119 AMAQI
26th Sep 20251210 AMAQI
26th Sep 20251511 AMAQI
26th Sep 20252012 PMAQI
26th Sep 2025221 PMAQI
26th Sep 2025232 PMAQI
26th Sep 2025243 PMAQI
26th Sep 2025254 PMAQI
26th Sep 2025285 PMAQI
26th Sep 2025316 PMAQI
26th Sep 2025267 PMAQI
26th Sep 2025328 PMAQI
26th Sep 2025399 PMAQI
26th Sep 20253510 PMAQI
26th Sep 20253311 PMAQI
27th Sep 20253312 AMAQI
27th Sep 2025321 AMAQI
27th Sep 2025282 AMAQI
27th Sep 2025283 AMAQI
27th Sep 2025284 AMAQI
27th Sep 2025295 AMAQI

22°C21/26°C

27th Sep 2025266 AMAQI
27th Sep 2025207 AMAQI
27th Sep 2025188 AMAQI
27th Sep 2025219 AMAQI
27th Sep 20252110 AMAQI
27th Sep 20252011 AMAQI
27th Sep 20252212 PMAQI
27th Sep 2025221 PMAQI
27th Sep 2025222 PMAQI
27th Sep 2025233 PMAQI
27th Sep 2025224 PMAQI
27th Sep 2025245 PMAQI
27th Sep 2025266 PMAQI
27th Sep 2025267 PMAQI
27th Sep 2025308 PMAQI
27th Sep 2025329 PMAQI
27th Sep 20252810 PMAQI
27th Sep 20253011 PMAQI
28th Sep 20253312 AMAQI
28th Sep 2025321 AMAQI
28th Sep 2025302 AMAQI
28th Sep 2025263 AMAQI
28th Sep 2025224 AMAQI
28th Sep 2025245 AMAQI

25°C21/31°C

28th Sep 2025256 AMAQI
28th Sep 2025227 AMAQI
28th Sep 2025228 AMAQI
28th Sep 2025229 AMAQI
28th Sep 20252310 AMAQI
28th Sep 20252611 AMAQI
28th Sep 20252712 PMAQI
28th Sep 2025301 PMAQI
28th Sep 2025332 PMAQI
28th Sep 2025333 PMAQI
28th Sep 2025334 PMAQI
28th Sep 2025325 PMAQI
28th Sep 2025276 PMAQI
28th Sep 2025257 PMAQI
28th Sep 2025258 PMAQI
28th Sep 2025289 PMAQI
28th Sep 20253010 PMAQI
28th Sep 20253211 PMAQI
29th Sep 20252812 AMAQI
29th Sep 2025371 AMAQI
29th Sep 2025372 AMAQI
29th Sep 2025303 AMAQI
29th Sep 2025334 AMAQI
29th Sep 2025375 AMAQI

25°C21/29°C

29th Sep 2025486 AMAQI
29th Sep 2025457 AMAQI
29th Sep 2025438 AMAQI
29th Sep 2025439 AMAQI
29th Sep 20254510 AMAQI
29th Sep 20254411 AMAQI
29th Sep 20255312 PMAQI
29th Sep 2025531 PMAQI
29th Sep 2025532 PMAQI
29th Sep 2025523 PMAQI
29th Sep 2025514 PMAQI
29th Sep 2025495 PMAQI
29th Sep 2025506 PMAQI
29th Sep 2025507 PMAQI
29th Sep 2025538 PMAQI
29th Sep 2025609 PMAQI
29th Sep 20256510 PMAQI
29th Sep 20257111 PMAQI
30th Sep 20256412 AMAQI
30th Sep 2025621 AMAQI
30th Sep 2025582 AMAQI
30th Sep 2025653 AMAQI
30th Sep 2025624 AMAQI
30th Sep 2025585 AMAQI

24°C22/27°C

30th Sep 2025666 AMAQI
30th Sep 2025607 AMAQI
30th Sep 2025668 AMAQI
30th Sep 2025669 AMAQI
30th Sep 20256410 AMAQI
30th Sep 20255911 AMAQI
30th Sep 20256112 PMAQI
30th Sep 2025641 PMAQI
30th Sep 2025732 PMAQI
30th Sep 2025593 PMAQI
30th Sep 2025624 PMAQI
30th Sep 2025525 PMAQI
30th Sep 2025556 PMAQI
30th Sep 2025567 PMAQI
30th Sep 2025588 PMAQI
30th Sep 2025619 PMAQI
30th Sep 20257110 PMAQI
30th Sep 20257211 PMAQI
1st Oct 20256012 AMAQI
1st Oct 2025681 AMAQI
1st Oct 2025632 AMAQI
1st Oct 2025643 AMAQI
1st Oct 2025604 AMAQI
1st Oct 2025635 AMAQI

23°C21/27°C

1st Oct 2025576 AMAQI
1st Oct 2025597 AMAQI
1st Oct 2025598 AMAQI
1st Oct 2025519 AMAQI
1st Oct 20255710 AMAQI
1st Oct 20255811 AMAQI
1st Oct 20254412 PMAQI
1st Oct 2025441 PMAQI
1st Oct 2025472 PMAQI
1st Oct 2025493 PMAQI
1st Oct 2025474 PMAQI
1st Oct 2025505 PMAQI
1st Oct 2025476 PMAQI
1st Oct 2025447 PMAQI
1st Oct 2025408 PMAQI
1st Oct 2025449 PMAQI
1st Oct 20254210 PMAQI
1st Oct 20254611 PMAQI
2nd Oct 20254612 AMAQI
2nd Oct 2025501 AMAQI
2nd Oct 2025432 AMAQI
2nd Oct 2025513 AMAQI
2nd Oct 2025504 AMAQI
2nd Oct 2025505 AMAQI

25°C22/30°C

2nd Oct 2025496 AMAQI
2nd Oct 2025517 AMAQI
2nd Oct 2025508 AMAQI
2nd Oct 2025519 AMAQI
2nd Oct 20254910 AMAQI
2nd Oct 20254811 AMAQI
2nd Oct 20255112 PMAQI
2nd Oct 2025511 PMAQI
2nd Oct 2025492 PMAQI
2nd Oct 2025503 PMAQI
2nd Oct 2025504 PMAQI
2nd Oct 2025485 PMAQI
2nd Oct 2025406 PMAQI
2nd Oct 2025417 PMAQI
2nd Oct 2025458 PMAQI
2nd Oct 2025499 PMAQI
2nd Oct 20254910 PMAQI
2nd Oct 20254911 PMAQI
3rd Oct 20255612 AMAQI
3rd Oct 2025611 AMAQI
3rd Oct 2025562 AMAQI
3rd Oct 2025563 AMAQI
3rd Oct 2025554 AMAQI
3rd Oct 2025575 AMAQI

25°C20/30°C

3rd Oct 2025576 AMAQI
3rd Oct 2025557 AMAQI
3rd Oct 2025568 AMAQI
3rd Oct 2025559 AMAQI
3rd Oct 20255610 AMAQI
3rd Oct 20255711 AMAQI
3rd Oct 20255712 PMAQI
3rd Oct 2025581 PMAQI
3rd Oct 2025592 PMAQI
3rd Oct 2025583 PMAQI
3rd Oct 2025554 PMAQI
3rd Oct 2025545 PMAQI
3rd Oct 2025546 PMAQI
3rd Oct 2025467 PMAQI
3rd Oct 2025638 PMAQI
3rd Oct 2025629 PMAQI
3rd Oct 20256110 PMAQI
3rd Oct 20255911 PMAQI
4th Oct 20256712 AMAQI
4th Oct 2025681 AMAQI
4th Oct 2025732 AMAQI
4th Oct 2025693 AMAQI
4th Oct 2025654 AMAQI
4th Oct 2025655 AMAQI

25°C20/31°C

4th Oct 2025656 AMAQI
4th Oct 2025617 AMAQI
4th Oct 2025658 AMAQI
4th Oct 2025669 AMAQI
4th Oct 20256010 AMAQI
4th Oct 20256611 AMAQI
4th Oct 20256312 PMAQI
4th Oct 2025621 PMAQI
4th Oct 2025642 PMAQI
4th Oct 2025673 PMAQI
4th Oct 2025664 PMAQI
4th Oct 2025645 PMAQI
4th Oct 2025606 PMAQI
4th Oct 2025597 PMAQI
4th Oct 2025598 PMAQI
4th Oct 2025599 PMAQI
4th Oct 20256010 PMAQI
4th Oct 20256911 PMAQI
5th Oct 20257312 AMAQI
5th Oct 2025701 AMAQI
5th Oct 2025662 AMAQI
5th Oct 2025653 AMAQI
5th Oct 2025644 AMAQI
5th Oct 2025655 AMAQI

26°C22/31°C

5th Oct 2025656 AMAQI
5th Oct 2025607 AMAQI
5th Oct 2025808 AMAQI
5th Oct 2025599 AMAQI
5th Oct 20255810 AMAQI
5th Oct 20255911 AMAQI
5th Oct 20256012 PMAQI
5th Oct 2025631 PMAQI
5th Oct 2025622 PMAQI
5th Oct 2025563 PMAQI
5th Oct 2025564 PMAQI
5th Oct 2025565 PMAQI
5th Oct 2025556 PMAQI
5th Oct 2025557 PMAQI
5th Oct 2025548 PMAQI
5th Oct 2025569 PMAQI
5th Oct 20255710 PMAQI
5th Oct 20255811 PMAQI
6th Oct 20255912 AMAQI
6th Oct 2025621 AMAQI
6th Oct 2025562 AMAQI
6th Oct 2025563 AMAQI
6th Oct 2025554 AMAQI
6th Oct 2025425 AMAQI

26°C22/32°C

6th Oct 2025416 AMAQI
6th Oct 2025427 AMAQI
6th Oct 2025388 AMAQI
6th Oct 2025369 AMAQI
6th Oct 20253910 AMAQI
6th Oct 20254211 AMAQI
6th Oct 20254812 PMAQI
6th Oct 2025491 PMAQI
6th Oct 2025432 PMAQI
6th Oct 2025403 PMAQI
6th Oct 2025414 PMAQI
6th Oct 2025385 PMAQI
6th Oct 2025386 PMAQI
6th Oct 2025417 PMAQI
6th Oct 2025408 PMAQI
6th Oct 2025399 PMAQI
6th Oct 20253810 PMAQI
6th Oct 20254411 PMAQI
7th Oct 20254812 AMAQI
7th Oct 2025501 AMAQI

23°C22/24°C

7th Oct 2025357 PMAQI
7th Oct 2025498 PMAQI
7th Oct 2025459 PMAQI
7th Oct 20254710 PMAQI
7th Oct 20254511 PMAQI
8th Oct 20254512 AMAQI
8th Oct 2025531 AMAQI
8th Oct 2025532 AMAQI
8th Oct 2025503 AMAQI
8th Oct 2025524 AMAQI
8th Oct 2025505 AMAQI

24°C22/27°C

8th Oct 2025596 AMAQI
8th Oct 2025607 AMAQI
8th Oct 2025508 AMAQI
8th Oct 2025489 AMAQI
8th Oct 20255310 AMAQI
8th Oct 20255111 AMAQI
8th Oct 20255012 PMAQI
8th Oct 2025541 PMAQI
8th Oct 2025572 PMAQI
8th Oct 2025513 PMAQI
8th Oct 2025514 PMAQI
8th Oct 2025525 PMAQI
8th Oct 2025546 PMAQI
8th Oct 2025517 PMAQI
8th Oct 2025528 PMAQI
8th Oct 2025529 PMAQI
8th Oct 20255510 PMAQI
8th Oct 20255611 PMAQI
9th Oct 20255612 AMAQI
9th Oct 2025561 AMAQI
9th Oct 2025562 AMAQI
9th Oct 2025533 AMAQI
9th Oct 2025504 AMAQI
9th Oct 2025485 AMAQI

26°C21/31°C

9th Oct 2025486 AMAQI
9th Oct 2025457 AMAQI
9th Oct 2025468 AMAQI
9th Oct 2025459 AMAQI
9th Oct 20254610 AMAQI
9th Oct 20255011 AMAQI
9th Oct 20255212 PMAQI
9th Oct 2025501 PMAQI
9th Oct 2025612 PMAQI
9th Oct 2025643 PMAQI
9th Oct 2025614 PMAQI
9th Oct 2025705 PMAQI
9th Oct 2025686 PMAQI
9th Oct 2025637 PMAQI
9th Oct 2025648 PMAQI
9th Oct 2025709 PMAQI
9th Oct 20259110 PMAQI
9th Oct 20259511 PMAQI
10th Oct 20259212 AMAQI
10th Oct 2025681 AMAQI
10th Oct 2025702 AMAQI
10th Oct 2025683 AMAQI
10th Oct 2025714 AMAQI
10th Oct 2025795 AMAQI

26°C22/31°C

10th Oct 2025796 AMAQI
10th Oct 2025787 AMAQI
10th Oct 2025778 AMAQI
10th Oct 2025919 AMAQI
10th Oct 20256010 AMAQI
10th Oct 20256211 AMAQI
10th Oct 20256312 PMAQI
10th Oct 2025681 PMAQI
10th Oct 2025752 PMAQI
10th Oct 2025743 PMAQI
10th Oct 2025734 PMAQI
10th Oct 2025725 PMAQI
10th Oct 2025716 PMAQI
10th Oct 2025727 PMAQI
10th Oct 2025638 PMAQI
10th Oct 2025609 PMAQI
10th Oct 20256310 PMAQI
10th Oct 20257111 PMAQI
11th Oct 20256712 AMAQI
11th Oct 2025661 AMAQI
11th Oct 2025642 AMAQI
11th Oct 2025673 AMAQI
11th Oct 2025604 AMAQI
11th Oct 2025555 AMAQI

26°C22/31°C

11th Oct 2025576 AMAQI
11th Oct 2025567 AMAQI
11th Oct 2025578 AMAQI
11th Oct 2025699 AMAQI
11th Oct 20256810 AMAQI
11th Oct 20255611 AMAQI
11th Oct 20255812 PMAQI
11th Oct 2025681 PMAQI
11th Oct 2025692 PMAQI
11th Oct 2025703 PMAQI
11th Oct 2025714 PMAQI
11th Oct 2025725 PMAQI
11th Oct 2025696 PMAQI
11th Oct 2025737 PMAQI
11th Oct 2025738 PMAQI
11th Oct 2025919 PMAQI
11th Oct 202510010 PMAQI
11th Oct 20259911 PMAQI
12th Oct 20258312 AMAQI
12th Oct 2025801 AMAQI
12th Oct 2025832 AMAQI
12th Oct 2025763 AMAQI
12th Oct 2025714 AMAQI
12th Oct 2025705 AMAQI

25°C20/31°C

12th Oct 2025666 AMAQI
12th Oct 2025697 AMAQI
12th Oct 2025688 AMAQI
12th Oct 2025669 AMAQI
12th Oct 20257010 AMAQI
12th Oct 20257711 AMAQI
12th Oct 20257312 PMAQI
12th Oct 2025791 PMAQI
12th Oct 2025842 PMAQI
12th Oct 2025753 PMAQI
12th Oct 2025774 PMAQI
12th Oct 2025735 PMAQI
12th Oct 2025666 PMAQI
12th Oct 2025677 PMAQI
12th Oct 2025678 PMAQI
12th Oct 2025699 PMAQI
12th Oct 20257210 PMAQI
12th Oct 20257511 PMAQI
13th Oct 20257712 AMAQI
13th Oct 2025791 AMAQI
13th Oct 2025812 AMAQI
13th Oct 2025793 AMAQI
13th Oct 2025794 AMAQI
13th Oct 2025835 AMAQI

26°C20/32°C

13th Oct 2025716 AMAQI
13th Oct 2025757 AMAQI
13th Oct 2025738 AMAQI
13th Oct 2025729 AMAQI
13th Oct 20257310 AMAQI
13th Oct 20258011 AMAQI
13th Oct 20258512 PMAQI
13th Oct 2025861 PMAQI
13th Oct 2025842 PMAQI
13th Oct 2025843 PMAQI
13th Oct 2025734 PMAQI
13th Oct 2025735 PMAQI
13th Oct 2025736 PMAQI
13th Oct 2025747 PMAQI
13th Oct 2025708 PMAQI
13th Oct 2025569 PMAQI
13th Oct 20255610 PMAQI
13th Oct 20255711 PMAQI
14th Oct 20255612 AMAQI
14th Oct 2025551 AMAQI
14th Oct 2025572 AMAQI
14th Oct 2025593 AMAQI
14th Oct 2025664 AMAQI
14th Oct 2025645 AMAQI

25°C21/30°C

14th Oct 2025596 AMAQI
14th Oct 2025567 AMAQI
14th Oct 2025598 AMAQI
14th Oct 2025599 AMAQI
14th Oct 20255610 AMAQI
14th Oct 20256011 AMAQI
14th Oct 20256912 PMAQI
14th Oct 2025601 PMAQI
14th Oct 2025562 PMAQI
14th Oct 2025503 PMAQI
14th Oct 2025454 PMAQI
14th Oct 2025425 PMAQI
14th Oct 2025466 PMAQI
14th Oct 2025387 PMAQI
14th Oct 2025388 PMAQI
14th Oct 2025469 PMAQI
14th Oct 20254610 PMAQI
14th Oct 20254711 PMAQI
15th Oct 20254912 AMAQI
15th Oct 2025491 AMAQI
15th Oct 2025512 AMAQI
15th Oct 2025513 AMAQI
15th Oct 2025564 AMAQI
15th Oct 2025675 AMAQI

23°C20/25°C

15th Oct 2025666 AMAQI
15th Oct 2025577 AMAQI
15th Oct 2025578 AMAQI
15th Oct 2025599 AMAQI
15th Oct 20256110 AMAQI
15th Oct 20255711 AMAQI
15th Oct 20255512 PMAQI
15th Oct 2025571 PMAQI
15th Oct 2025592 PMAQI
15th Oct 2025603 PMAQI
15th Oct 2025604 PMAQI
15th Oct 2025515 PMAQI
15th Oct 2025516 PMAQI
15th Oct 2025407 PMAQI
15th Oct 2025398 PMAQI
15th Oct 2025389 PMAQI
15th Oct 20254810 PMAQI
15th Oct 20255111 PMAQI
16th Oct 20255012 AMAQI
16th Oct 2025491 AMAQI
16th Oct 2025522 AMAQI
16th Oct 2025443 AMAQI
16th Oct 2025484 AMAQI
16th Oct 2025485 AMAQI

23°C21/27°C

16th Oct 2025486 AMAQI
16th Oct 2025497 AMAQI
16th Oct 2025528 AMAQI
16th Oct 2025509 AMAQI
16th Oct 20255110 AMAQI
16th Oct 20255111 AMAQI
16th Oct 20255412 PMAQI
16th Oct 2025581 PMAQI
16th Oct 2025582 PMAQI
16th Oct 2025583 PMAQI
16th Oct 2025594 PMAQI
16th Oct 2025615 PMAQI
16th Oct 2025556 PMAQI
16th Oct 2025587 PMAQI
16th Oct 2025558 PMAQI
16th Oct 2025559 PMAQI
16th Oct 20255710 PMAQI
16th Oct 20255611 PMAQI
17th Oct 20255712 AMAQI
17th Oct 2025581 AMAQI
17th Oct 2025572 AMAQI
17th Oct 2025573 AMAQI
17th Oct 2025584 AMAQI
17th Oct 2025565 AMAQI

24°C21/28°C

17th Oct 2025576 AMAQI
17th Oct 2025587 AMAQI
17th Oct 2025628 AMAQI
17th Oct 2025699 AMAQI
17th Oct 20257110 AMAQI
17th Oct 20256311 AMAQI
17th Oct 20255912 PMAQI
17th Oct 2025621 PMAQI
17th Oct 2025612 PMAQI
17th Oct 2025633 PMAQI
17th Oct 2025634 PMAQI
17th Oct 2025665 PMAQI
17th Oct 2025666 PMAQI
17th Oct 2025747 PMAQI
17th Oct 2025798 PMAQI
17th Oct 2025719 PMAQI
17th Oct 20256610 PMAQI
17th Oct 20257011 PMAQI
18th Oct 20257912 AMAQI
18th Oct 2025741 AMAQI
18th Oct 2025752 AMAQI
18th Oct 2025763 AMAQI
18th Oct 2025774 AMAQI
18th Oct 2025705 AMAQI

25°C21/30°C

18th Oct 2025686 AMAQI
18th Oct 2025717 AMAQI
18th Oct 2025908 AMAQI
18th Oct 20251069 AMAQI
18th Oct 20259810 AMAQI
18th Oct 20258811 AMAQI
18th Oct 20258112 PMAQI
18th Oct 2025801 PMAQI
18th Oct 2025852 PMAQI
18th Oct 2025923 PMAQI
18th Oct 2025944 PMAQI
18th Oct 2025785 PMAQI
18th Oct 2025786 PMAQI
18th Oct 2025797 PMAQI
18th Oct 2025788 PMAQI
18th Oct 2025799 PMAQI
18th Oct 20257510 PMAQI
18th Oct 20257711 PMAQI
19th Oct 20258412 AMAQI
19th Oct 2025881 AMAQI
19th Oct 2025842 AMAQI
19th Oct 2025623 AMAQI
19th Oct 2025654 AMAQI

--°C/°C

6 AM
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 6 PM

52AQI

13 hours / Day
390 hours / Month
Avg. Lowest Time
6 AM - 6 PM

52AQI

13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 PM (Avg. 52), while the lowest AQI was between 6 AM to 6 PM (Avg. 52).
Night time
Avg. Highest Time
12 AM - 5 AM

55AQI

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

50AQI

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. 55), while the lowest AQI was between 7 PM to 7 PM (Avg. 50).

2025 Days Vs Air Quality

City Epa Station, Hechi, Guangxi, China

2025

25%

72

59%

172

15%

45

0.6%

2

Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)

Good
72 Days
Moderate
172 Days
Poor
45 Days
Unhealthy
2 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 25%

Health Risk Level:

Very high

In 2025, 25% of 291 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

City Epa Station, 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
150AQI
2nd January 2025
147AQI
3rd January 2025
138AQI
4th January 2025
146AQI
5th January 2025
130AQI
6th January 2025
145AQI
7th January 2025
137AQI
8th January 2025
133AQI
9th January 2025
93AQI
10th January 2025
90AQI
11th January 2025
86AQI
12th January 2025
86AQI
13th January 2025
101AQI
14th January 2025
115AQI
15th January 2025
126AQI
16th January 2025
112AQI
17th January 2025
118AQI
18th January 2025
132AQI
19th January 2025
122AQI
20th January 2025
132AQI
21st January 2025
139AQI
22nd January 2025
151AQI
23rd January 2025
164AQI
24th January 2025
134AQI
25th January 2025
97AQI
26th January 2025
60AQI
27th January 2025
72AQI
28th January 2025
68AQI
29th January 2025
118AQI
30th January 2025
116AQI
31st January 2025
95AQI
1st February 2025
60AQI
2nd February 2025
44AQI
3rd February 2025
56AQI
4th February 2025
81AQI
5th February 2025
104AQI
6th February 2025
57AQI
7th February 2025
57AQI
8th February 2025
72AQI
9th February 2025
73AQI
10th February 2025
94AQI
11th February 2025
133AQI
12th February 2025
104AQI
13th February 2025
101AQI
14th February 2025
105AQI
15th February 2025
96AQI
16th February 2025
87AQI
17th February 2025
76AQI
18th February 2025
65AQI
19th February 2025
58AQI
20th February 2025
51AQI
21st February 2025
43AQI
22nd February 2025
41AQI
23rd February 2025
35AQI
24th February 2025
58AQI
25th February 2025
61AQI
26th February 2025
65AQI
27th February 2025
70AQI
28th February 2025
84AQI
1st March 2025
73AQI
2nd March 2025
84AQI
3rd March 2025
100AQI
4th March 2025
61AQI
5th March 2025
53AQI
6th March 2025
47AQI
7th March 2025
60AQI
8th March 2025
74AQI
9th March 2025
88AQI
10th March 2025
71AQI
11th March 2025
85AQI
12th March 2025
75AQI
13th March 2025
66AQI
14th March 2025
64AQI
15th March 2025
36AQI
16th March 2025
59AQI
17th March 2025
71AQI
18th March 2025
53AQI
19th March 2025
67AQI
20th March 2025
71AQI
21st March 2025
81AQI
22nd March 2025
108AQI
23rd March 2025
110AQI
24th March 2025
124AQI
25th March 2025
131AQI
26th March 2025
134AQI
27th March 2025
124AQI
28th March 2025
104AQI
29th March 2025
62AQI
30th March 2025
54AQI
31st March 2025
64AQI
1st April 2025
64AQI
2nd April 2025
70AQI
3rd April 2025
89AQI
4th April 2025
92AQI
5th April 2025
110AQI
6th April 2025
128AQI
7th April 2025
138AQI
8th April 2025
141AQI
9th April 2025
148AQI
10th April 2025
143AQI
11th April 2025
116AQI
12th April 2025
90AQI
13th April 2025
146AQI
14th April 2025
126AQI
15th April 2025
135AQI
16th April 2025
121AQI
17th April 2025
119AQI
18th April 2025
109AQI
19th April 2025
89AQI
20th April 2025
86AQI
21st April 2025
74AQI
22nd April 2025
74AQI
23rd April 2025
49AQI
24th April 2025
58AQI
25th April 2025
52AQI
26th April 2025
65AQI
27th April 2025
67AQI
28th April 2025
54AQI
29th April 2025
72AQI
30th April 2025
64AQI
1st May 2025
61AQI
2nd May 2025
71AQI
3rd May 2025
79AQI
4th May 2025
66AQI
5th May 2025
68AQI
6th May 2025
62AQI
7th May 2025
61AQI
8th May 2025
70AQI
9th May 2025
59AQI
10th May 2025
60AQI
11th May 2025
45AQI
12th May 2025
63AQI
13th May 2025
70AQI
14th May 2025
72AQI
15th May 2025
55AQI
16th May 2025
56AQI
17th May 2025
59AQI
18th May 2025
53AQI
19th May 2025
55AQI
20th May 2025
56AQI
21st May 2025
58AQI
22nd May 2025
60AQI
23rd May 2025
50AQI
24th May 2025
59AQI
25th May 2025
68AQI
26th May 2025
60AQI
27th May 2025
70AQI
28th May 2025
62AQI
29th May 2025
39AQI
30th May 2025
56AQI
31st May 2025
55AQI
1st June 2025
58AQI
2nd June 2025
40AQI
3rd June 2025
44AQI
4th June 2025
61AQI
5th June 2025
68AQI
6th June 2025
63AQI
7th June 2025
61AQI
8th June 2025
51AQI
9th June 2025
55AQI
10th June 2025
59AQI
11th June 2025
59AQI
12th June 2025
55AQI
13th June 2025
52AQI
14th June 2025
52AQI
15th June 2025
59AQI
16th June 2025
52AQI
17th June 2025
50AQI
18th June 2025
46AQI
19th June 2025
42AQI
20th June 2025
45AQI
21st June 2025
41AQI
22nd June 2025
38AQI
23rd June 2025
44AQI
24th June 2025
49AQI
25th June 2025
48AQI
26th June 2025
52AQI
27th June 2025
45AQI
28th June 2025
41AQI
29th June 2025
45AQI
30th June 2025
49AQI
1st July 2025
46AQI
2nd July 2025
41AQI
3rd July 2025
44AQI
4th July 2025
47AQI
5th July 2025
49AQI
6th July 2025
55AQI
7th July 2025
57AQI
8th July 2025
56AQI
9th July 2025
59AQI
10th July 2025
54AQI
11th July 2025
49AQI
12th July 2025
55AQI
13th July 2025
54AQI
14th July 2025
49AQI
15th July 2025
53AQI
16th July 2025
56AQI
17th July 2025
56AQI
18th July 2025
59AQI
19th July 2025
55AQI
20th July 2025
56AQI
21st July 2025
46AQI
22nd July 2025
37AQI
23rd July 2025
37AQI
24th July 2025
39AQI
25th July 2025
41AQI
26th July 2025
45AQI
27th July 2025
50AQI
28th July 2025
53AQI
29th July 2025
55AQI
30th July 2025
56AQI
31st July 2025
53AQI
1st August 2025
53AQI
2nd August 2025
56AQI
3rd August 2025
59AQI
4th August 2025
59AQI
5th August 2025
56AQI
6th August 2025
51AQI
7th August 2025
49AQI
8th August 2025
54AQI
9th August 2025
55AQI
10th August 2025
54AQI
11th August 2025
53AQI
12th August 2025
57AQI
13th August 2025
54AQI
14th August 2025
56AQI
15th August 2025
45AQI
16th August 2025
44AQI
17th August 2025
46AQI
18th August 2025
47AQI
19th August 2025
40AQI
20th August 2025
43AQI
21st August 2025
44AQI
22nd August 2025
46AQI
23rd August 2025
47AQI
24th August 2025
46AQI
25th August 2025
46AQI
26th August 2025
45AQI
27th August 2025
48AQI
28th August 2025
52AQI
29th August 2025
53AQI
30th August 2025
51AQI
31st August 2025
52AQI
1st September 2025
55AQI
2nd September 2025
56AQI
3rd September 2025
55AQI
4th September 2025
53AQI
5th September 2025
59AQI
6th September 2025
60AQI
7th September 2025
62AQI
8th September 2025
59AQI
9th September 2025
48AQI
10th September 2025
48AQI
11th September 2025
47AQI
12th September 2025
42AQI
13th September 2025
44AQI
14th September 2025
52AQI
15th September 2025
50AQI
16th September 2025
48AQI
17th September 2025
48AQI
18th September 2025
48AQI
19th September 2025
53AQI
20th September 2025
60AQI
21st September 2025
49AQI
22nd September 2025
51AQI
23rd September 2025
45AQI
24th September 2025
38AQI
25th September 2025
28AQI
26th September 2025
19AQI
27th September 2025
27AQI
28th September 2025
28AQI
29th September 2025
44AQI
30th September 2025
63AQI
1st October 2025
53AQI
2nd October 2025
47AQI
3rd October 2025
56AQI
4th October 2025
64AQI
5th October 2025
65AQI
6th October 2025
51AQI
7th October 2025
46AQI
8th October 2025
53AQI
9th October 2025
59AQI
10th October 2025
78AQI
11th October 2025
70AQI
12th October 2025
76AQI
13th October 2025
75AQI
14th October 2025
53AQI
15th October 2025
52AQI
16th October 2025
53AQI
17th October 2025
63AQI
18th October 2025
79AQI
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

118AQI

73AQI

79AQI

96AQI

61AQI

51AQI

50AQI

50AQI

48AQI

61AQI


No. of days

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

202569AQI

9
20
2
4
19
5
2
22
7
1
16
13
3
28
15
15
14
17
14
17
17
13
2
16
72
172
45
2

Highest AQI recorded in

January

118AQI


Lowest AQI recorded in

September

48AQI


202470AQI

3
18
8
2
11
10
8
2
19
10
7
15
8
13
18
19
11
22
9
16
15
8
21
1
4
25
2
6
9
15
2
11
17
1
113
181
69
3

Highest AQI recorded in

December

108AQI


Lowest AQI recorded in

June

41AQI


202373AQI

1
14
12
4
10
9
6
3
3
14
12
2
4
19
7
7
23
1
14
16
13
18
20
11
12
18
12
19
5
12
8
1
6
10
12
3
107
183
58
13

Highest AQI recorded in

January

106AQI


Lowest AQI recorded in

August

46AQI


202273AQI

12
12
7
10
8
3
5
12
10
4
7
16
7
13
15
3
12
18
16
6
1
19
9
13
13
5
5
21
4
5
7
18
1
98
148
63
8

Highest AQI recorded in

December

102AQI


Lowest AQI recorded in

July

47AQI


202172AQI

11
10
10
6
9
12
1
8
11
10
2
15
13
2
9
21
1
10
19
1
4
27
13
18
15
13
2
14
14
3
10
19
1
3
14
9
5
107
189
51
18

Highest AQI recorded in

January

119AQI


Lowest AQI recorded in

August

55AQI


202067AQI

4
7
2
3
11
7
3
15
17
13
7
24
17
13
1
14
13
3
14
15
2
6
14
10
3
12
9
7
88
137
34
7

Highest AQI recorded in

December

100AQI


Lowest AQI recorded in

August

50AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
73AQI
Least Polluted Year Recorded
2020(Avg.)
67AQI


City Epa Station's annual 2025 AQI (69) shows an average percentage change of -2.7% (improved AQI) compared to previous years: 2020 (67), 2021 (72), 2022 (73), 2023 (73), 2024 (70).