City Accounting Office, Chenzhou, Hunan, 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 Accounting Office, Chenzhou, Hunan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Oct 2022
161AQILowest AQI recorded on
16th Oct 2021
23AQISame Day Analysis (19th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 50 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 19th Oct - 20th Oct 2025
City Accounting Office, Chenzhou, Hunan, China
AQI
Day
Night
.
6 AM19th Oct 2025
6 PM
5 AM20th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
4AM20th Oct
71AQI
Avg. Lowest Time
11AM19th Oct
37AQI
In the last 24 hours,
City Accounting Office's AQI reached its highest point of 71 at 4 AM during the Night, while the lowest point, 37, was recorded at 11 AM during the Night between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
City Accounting Office, Chenzhou, Hunan, China
SepOct
20th - 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 - 20th20th
Day
Night
20th Sep 2025646 AMAQI
20th Sep 2025647 AMAQI
20th Sep 2025408 AMAQI
20th Sep 2025339 AMAQI
20th Sep 20253010 AMAQI
20th Sep 20253211 AMAQI
20th Sep 20252412 PMAQI
20th Sep 2025211 PMAQI
20th Sep 2025292 PMAQI
20th Sep 2025373 PMAQI
20th Sep 2025324 PMAQI
20th Sep 2025275 PMAQI
20th Sep 2025286 PMAQI
20th Sep 2025457 PMAQI
20th Sep 2025568 PMAQI
20th Sep 2025579 PMAQI
20th Sep 20255610 PMAQI
20th Sep 20255411 PMAQI
21st Sep 20255612 AMAQI
21st Sep 2025621 AMAQI
21st Sep 2025632 AMAQI
21st Sep 2025613 AMAQI
21st Sep 2025584 AMAQI
21st Sep 2025595 AMAQI
17°C17/18°C
21st Sep 2025596 AMAQI
21st Sep 2025587 AMAQI
21st Sep 2025428 AMAQI
21st Sep 2025439 AMAQI
21st Sep 20253310 AMAQI
21st Sep 20253211 AMAQI
21st Sep 20253512 PMAQI
21st Sep 2025401 PMAQI
21st Sep 2025522 PMAQI
21st Sep 2025493 PMAQI
21st Sep 2025424 PMAQI
21st Sep 2025545 PMAQI
21st Sep 2025606 PMAQI
21st Sep 2025587 PMAQI
21st Sep 2025568 PMAQI
21st Sep 2025569 PMAQI
21st Sep 20255610 PMAQI
21st Sep 20255611 PMAQI
22nd Sep 20255412 AMAQI
22nd Sep 2025581 AMAQI
22nd Sep 2025592 AMAQI
22nd Sep 2025583 AMAQI
22nd Sep 2025564 AMAQI
22nd Sep 2025565 AMAQI
19°C17/21°C
22nd Sep 2025566 AMAQI
22nd Sep 2025567 AMAQI
22nd Sep 2025288 AMAQI
22nd Sep 2025339 AMAQI
22nd Sep 20253110 AMAQI
22nd Sep 20253111 AMAQI
22nd Sep 20252512 PMAQI
22nd Sep 2025281 PMAQI
22nd Sep 2025422 PMAQI
22nd Sep 2025553 PMAQI
22nd Sep 2025474 PMAQI
22nd Sep 2025325 PMAQI
22nd Sep 2025296 PMAQI
22nd Sep 2025397 PMAQI
22nd Sep 2025548 PMAQI
22nd Sep 2025559 PMAQI
22nd Sep 20255410 PMAQI
22nd Sep 20255511 PMAQI
23rd Sep 20255412 AMAQI
23rd Sep 2025571 AMAQI
23rd Sep 2025562 AMAQI
23rd Sep 2025553 AMAQI
23rd Sep 2025534 AMAQI
23rd Sep 2025545 AMAQI
20°C18/23°C
23rd Sep 2025536 AMAQI
23rd Sep 2025537 AMAQI
23rd Sep 2025388 AMAQI
23rd Sep 2025269 AMAQI
23rd Sep 20253410 AMAQI
23rd Sep 20254111 AMAQI
23rd Sep 20253812 PMAQI
23rd Sep 2025401 PMAQI
23rd Sep 2025562 PMAQI
23rd Sep 2025633 PMAQI
23rd Sep 2025654 PMAQI
23rd Sep 2025775 PMAQI
23rd Sep 2025836 PMAQI
23rd Sep 2025737 PMAQI
23rd Sep 2025658 PMAQI
23rd Sep 2025629 PMAQI
23rd Sep 20256210 PMAQI
23rd Sep 20256211 PMAQI
24th Sep 20255612 AMAQI
24th Sep 2025551 AMAQI
24th Sep 2025542 AMAQI
24th Sep 2025543 AMAQI
24th Sep 2025534 AMAQI
24th Sep 2025535 AMAQI
19°C18/20°C
24th Sep 2025536 AMAQI
24th Sep 2025537 AMAQI
24th Sep 2025328 AMAQI
24th Sep 2025179 AMAQI
24th Sep 20252010 AMAQI
24th Sep 20251811 AMAQI
24th Sep 20251812 PMAQI
24th Sep 2025191 PMAQI
24th Sep 2025192 PMAQI
24th Sep 2025183 PMAQI
24th Sep 2025184 PMAQI
24th Sep 2025205 PMAQI
24th Sep 2025166 PMAQI
24th Sep 2025267 PMAQI
24th Sep 2025438 PMAQI
24th Sep 2025499 PMAQI
24th Sep 20254210 PMAQI
24th Sep 20254011 PMAQI
25th Sep 20253912 AMAQI
25th Sep 2025541 AMAQI
25th Sep 2025542 AMAQI
25th Sep 2025523 AMAQI
25th Sep 2025514 AMAQI
25th Sep 2025505 AMAQI
18°C18/19°C
25th Sep 2025496 AMAQI
25th Sep 2025497 AMAQI
25th Sep 2025258 AMAQI
25th Sep 2025229 AMAQI
25th Sep 20252910 AMAQI
25th Sep 20252911 AMAQI
25th Sep 20253312 PMAQI
25th Sep 2025351 PMAQI
25th Sep 2025622 PMAQI
25th Sep 2025783 PMAQI
25th Sep 2025874 PMAQI
25th Sep 2025875 PMAQI
25th Sep 2025876 PMAQI
25th Sep 2025687 PMAQI
25th Sep 2025588 PMAQI
25th Sep 2025569 PMAQI
25th Sep 20255510 PMAQI
25th Sep 20255111 PMAQI
26th Sep 20254512 AMAQI
26th Sep 2025471 AMAQI
26th Sep 2025482 AMAQI
26th Sep 2025393 AMAQI
26th Sep 2025324 AMAQI
26th Sep 2025265 AMAQI
21°C18/23°C
26th Sep 2025256 AMAQI
26th Sep 2025257 AMAQI
26th Sep 2025118 AMAQI
26th Sep 2025149 AMAQI
26th Sep 20252210 AMAQI
26th Sep 20252311 AMAQI
26th Sep 20251612 PMAQI
26th Sep 2025291 PMAQI
26th Sep 2025492 PMAQI
26th Sep 2025583 PMAQI
26th Sep 2025594 PMAQI
26th Sep 2025585 PMAQI
26th Sep 2025586 PMAQI
26th Sep 2025637 PMAQI
26th Sep 2025698 PMAQI
26th Sep 2025769 PMAQI
26th Sep 20257610 PMAQI
26th Sep 20257511 PMAQI
27th Sep 20257312 AMAQI
27th Sep 2025681 AMAQI
27th Sep 2025642 AMAQI
27th Sep 2025543 AMAQI
27th Sep 2025424 AMAQI
27th Sep 2025375 AMAQI
23°C19/28°C
27th Sep 2025306 AMAQI
27th Sep 2025227 AMAQI
27th Sep 2025258 AMAQI
27th Sep 2025339 AMAQI
27th Sep 20253210 AMAQI
27th Sep 20253111 AMAQI
27th Sep 20253712 PMAQI
27th Sep 2025351 PMAQI
27th Sep 2025372 PMAQI
27th Sep 2025333 PMAQI
27th Sep 2025344 PMAQI
27th Sep 2025325 PMAQI
27th Sep 2025356 PMAQI
27th Sep 2025527 PMAQI
27th Sep 2025578 PMAQI
27th Sep 2025579 PMAQI
27th Sep 20255210 PMAQI
27th Sep 20256011 PMAQI
28th Sep 20256412 AMAQI
28th Sep 2025651 AMAQI
28th Sep 2025672 AMAQI
28th Sep 2025683 AMAQI
28th Sep 2025654 AMAQI
28th Sep 2025675 AMAQI
24°C21/29°C
28th Sep 2025676 AMAQI
28th Sep 2025657 AMAQI
28th Sep 2025688 AMAQI
28th Sep 2025749 AMAQI
28th Sep 20258210 AMAQI
28th Sep 20258211 AMAQI
28th Sep 20257712 PMAQI
28th Sep 2025801 PMAQI
28th Sep 2025882 PMAQI
28th Sep 2025853 PMAQI
28th Sep 2025774 PMAQI
28th Sep 2025755 PMAQI
28th Sep 2025816 PMAQI
28th Sep 2025857 PMAQI
28th Sep 2025848 PMAQI
28th Sep 2025869 PMAQI
28th Sep 20258410 PMAQI
28th Sep 20257911 PMAQI
29th Sep 20257412 AMAQI
29th Sep 2025771 AMAQI
29th Sep 2025802 AMAQI
29th Sep 2025743 AMAQI
29th Sep 2025734 AMAQI
29th Sep 2025805 AMAQI
27°C22/33°C
29th Sep 2025806 AMAQI
29th Sep 2025797 AMAQI
29th Sep 2025838 AMAQI
29th Sep 20251149 AMAQI
29th Sep 20259310 AMAQI
29th Sep 20258211 AMAQI
29th Sep 20257212 PMAQI
29th Sep 2025661 PMAQI
29th Sep 2025702 PMAQI
29th Sep 2025703 PMAQI
29th Sep 2025704 PMAQI
29th Sep 2025745 PMAQI
29th Sep 2025806 PMAQI
29th Sep 2025867 PMAQI
29th Sep 2025768 PMAQI
29th Sep 2025879 PMAQI
29th Sep 20258310 PMAQI
29th Sep 20258911 PMAQI
30th Sep 20258612 AMAQI
30th Sep 2025791 AMAQI
30th Sep 2025842 AMAQI
30th Sep 2025813 AMAQI
30th Sep 2025994 AMAQI
30th Sep 20251005 AMAQI
27°C23/33°C
30th Sep 2025966 AMAQI
30th Sep 20251087 AMAQI
30th Sep 20251138 AMAQI
30th Sep 20251209 AMAQI
30th Sep 202513710 AMAQI
30th Sep 202513811 AMAQI
30th Sep 202511712 PMAQI
30th Sep 20251261 PMAQI
30th Sep 20251152 PMAQI
30th Sep 2025893 PMAQI
30th Sep 2025864 PMAQI
30th Sep 2025835 PMAQI
30th Sep 2025826 PMAQI
30th Sep 2025787 PMAQI
30th Sep 2025778 PMAQI
30th Sep 2025999 PMAQI
30th Sep 20259310 PMAQI
30th Sep 20259311 PMAQI
1st Oct 202510712 AMAQI
1st Oct 20251001 AMAQI
1st Oct 20251042 AMAQI
1st Oct 20251113 AMAQI
1st Oct 20251084 AMAQI
1st Oct 20251065 AMAQI
27°C23/33°C
1st Oct 20251026 AMAQI
1st Oct 20251037 AMAQI
1st Oct 20251078 AMAQI
1st Oct 20251169 AMAQI
1st Oct 202511210 AMAQI
1st Oct 202513911 AMAQI
1st Oct 202515612 PMAQI
1st Oct 20251551 PMAQI
1st Oct 20251562 PMAQI
1st Oct 20251553 PMAQI
1st Oct 20251434 PMAQI
1st Oct 20251445 PMAQI
1st Oct 20251466 PMAQI
1st Oct 20251507 PMAQI
1st Oct 20251538 PMAQI
1st Oct 20251449 PMAQI
1st Oct 202514210 PMAQI
1st Oct 202514211 PMAQI
2nd Oct 202513012 AMAQI
2nd Oct 20251301 AMAQI
2nd Oct 20251242 AMAQI
2nd Oct 2025843 AMAQI
2nd Oct 2025804 AMAQI
2nd Oct 2025875 AMAQI
28°C23/35°C
2nd Oct 2025936 AMAQI
2nd Oct 2025927 AMAQI
2nd Oct 2025948 AMAQI
2nd Oct 2025979 AMAQI
2nd Oct 20259310 AMAQI
2nd Oct 20259611 AMAQI
2nd Oct 20258712 PMAQI
2nd Oct 2025801 PMAQI
2nd Oct 2025802 PMAQI
2nd Oct 2025723 PMAQI
2nd Oct 2025584 PMAQI
2nd Oct 2025535 PMAQI
2nd Oct 2025506 PMAQI
2nd Oct 2025407 PMAQI
2nd Oct 2025458 PMAQI
2nd Oct 2025559 PMAQI
2nd Oct 20256010 PMAQI
2nd Oct 20256211 PMAQI
3rd Oct 20256412 AMAQI
3rd Oct 2025641 AMAQI
3rd Oct 2025642 AMAQI
3rd Oct 2025583 AMAQI
3rd Oct 2025524 AMAQI
3rd Oct 2025525 AMAQI
28°C24/34°C
3rd Oct 2025566 AMAQI
3rd Oct 2025567 AMAQI
3rd Oct 2025638 AMAQI
3rd Oct 2025679 AMAQI
3rd Oct 20256110 AMAQI
3rd Oct 20256411 AMAQI
3rd Oct 20256912 PMAQI
3rd Oct 2025701 PMAQI
3rd Oct 2025672 PMAQI
3rd Oct 2025613 PMAQI
3rd Oct 2025584 PMAQI
3rd Oct 2025585 PMAQI
3rd Oct 2025586 PMAQI
3rd Oct 2025477 PMAQI
3rd Oct 2025628 PMAQI
3rd Oct 2025609 PMAQI
3rd Oct 20256610 PMAQI
3rd Oct 20256411 PMAQI
4th Oct 20257212 AMAQI
4th Oct 2025791 AMAQI
4th Oct 2025732 AMAQI
4th Oct 2025763 AMAQI
4th Oct 2025844 AMAQI
4th Oct 2025885 AMAQI
28°C23/35°C
4th Oct 2025936 AMAQI
4th Oct 2025837 AMAQI
4th Oct 2025888 AMAQI
4th Oct 2025969 AMAQI
4th Oct 202511310 AMAQI
4th Oct 202510911 AMAQI
4th Oct 202511212 PMAQI
4th Oct 20251151 PMAQI
4th Oct 20251182 PMAQI
4th Oct 20251183 PMAQI
4th Oct 20251114 PMAQI
4th Oct 20251065 PMAQI
4th Oct 2025976 PMAQI
4th Oct 20251027 PMAQI
4th Oct 2025848 PMAQI
4th Oct 2025959 PMAQI
4th Oct 202511110 PMAQI
4th Oct 202511911 PMAQI
5th Oct 202511012 AMAQI
5th Oct 20251181 AMAQI
5th Oct 20251002 AMAQI
5th Oct 2025933 AMAQI
5th Oct 2025854 AMAQI
5th Oct 2025915 AMAQI
29°C25/35°C
5th Oct 2025976 AMAQI
5th Oct 2025957 AMAQI
5th Oct 20251078 AMAQI
5th Oct 20251069 AMAQI
5th Oct 202512010 AMAQI
5th Oct 202514711 AMAQI
5th Oct 202515012 PMAQI
5th Oct 20251351 PMAQI
5th Oct 2025902 PMAQI
5th Oct 2025623 PMAQI
5th Oct 2025534 PMAQI
5th Oct 2025465 PMAQI
5th Oct 2025446 PMAQI
5th Oct 2025447 PMAQI
5th Oct 2025478 PMAQI
5th Oct 2025439 PMAQI
5th Oct 20255110 PMAQI
5th Oct 20255211 PMAQI
6th Oct 20254812 AMAQI
6th Oct 2025461 AMAQI
6th Oct 2025462 AMAQI
6th Oct 2025343 AMAQI
6th Oct 2025384 AMAQI
6th Oct 2025395 AMAQI
28°C23/34°C
6th Oct 2025406 AMAQI
6th Oct 2025457 AMAQI
6th Oct 2025538 AMAQI
6th Oct 2025439 AMAQI
6th Oct 20254810 AMAQI
6th Oct 20254811 AMAQI
6th Oct 20254812 PMAQI
6th Oct 2025531 PMAQI
6th Oct 2025522 PMAQI
6th Oct 2025463 PMAQI
6th Oct 2025444 PMAQI
6th Oct 2025435 PMAQI
6th Oct 2025366 PMAQI
6th Oct 2025427 PMAQI
6th Oct 2025428 PMAQI
6th Oct 2025429 PMAQI
6th Oct 20255310 PMAQI
6th Oct 20256011 PMAQI
7th Oct 20256012 AMAQI
7th Oct 2025581 AMAQI
28°C22/34°C
7th Oct 2025487 PMAQI
7th Oct 2025538 PMAQI
7th Oct 2025709 PMAQI
7th Oct 20258310 PMAQI
7th Oct 20259611 PMAQI
8th Oct 20259512 AMAQI
8th Oct 2025871 AMAQI
8th Oct 2025862 AMAQI
8th Oct 2025773 AMAQI
8th Oct 2025814 AMAQI
8th Oct 2025865 AMAQI
28°C23/35°C
8th Oct 2025836 AMAQI
8th Oct 2025867 AMAQI
8th Oct 2025858 AMAQI
8th Oct 2025809 AMAQI
8th Oct 20258310 AMAQI
8th Oct 20258911 AMAQI
8th Oct 20258412 PMAQI
8th Oct 2025831 PMAQI
8th Oct 2025852 PMAQI
8th Oct 2025913 PMAQI
8th Oct 20251004 PMAQI
8th Oct 2025925 PMAQI
8th Oct 2025866 PMAQI
8th Oct 2025847 PMAQI
8th Oct 2025728 PMAQI
8th Oct 2025679 PMAQI
8th Oct 20257310 PMAQI
8th Oct 20258511 PMAQI
9th Oct 20258712 AMAQI
9th Oct 2025871 AMAQI
9th Oct 2025772 AMAQI
9th Oct 2025763 AMAQI
9th Oct 2025754 AMAQI
9th Oct 2025775 AMAQI
29°C23/35°C
9th Oct 2025676 AMAQI
9th Oct 2025747 AMAQI
9th Oct 2025828 AMAQI
9th Oct 2025849 AMAQI
9th Oct 20258210 AMAQI
9th Oct 20258611 AMAQI
9th Oct 20258712 PMAQI
9th Oct 2025841 PMAQI
9th Oct 2025832 PMAQI
9th Oct 2025723 PMAQI
9th Oct 2025634 PMAQI
9th Oct 2025595 PMAQI
9th Oct 2025596 PMAQI
9th Oct 2025597 PMAQI
9th Oct 2025638 PMAQI
9th Oct 2025709 PMAQI
9th Oct 20257110 PMAQI
9th Oct 20257711 PMAQI
10th Oct 20258112 AMAQI
10th Oct 2025901 AMAQI
10th Oct 2025872 AMAQI
10th Oct 2025693 AMAQI
10th Oct 2025664 AMAQI
10th Oct 2025735 AMAQI
29°C24/36°C
10th Oct 2025766 AMAQI
10th Oct 2025807 AMAQI
10th Oct 2025748 AMAQI
10th Oct 2025799 AMAQI
10th Oct 20258110 AMAQI
10th Oct 20258411 AMAQI
10th Oct 20257812 PMAQI
10th Oct 2025741 PMAQI
10th Oct 2025792 PMAQI
10th Oct 2025803 PMAQI
10th Oct 2025784 PMAQI
10th Oct 2025775 PMAQI
10th Oct 2025706 PMAQI
10th Oct 2025757 PMAQI
10th Oct 2025758 PMAQI
10th Oct 2025689 PMAQI
10th Oct 20257810 PMAQI
10th Oct 20258911 PMAQI
11th Oct 20258612 AMAQI
11th Oct 2025961 AMAQI
11th Oct 2025942 AMAQI
11th Oct 2025863 AMAQI
11th Oct 2025864 AMAQI
11th Oct 2025835 AMAQI
30°C24/36°C
11th Oct 2025856 AMAQI
11th Oct 2025907 AMAQI
11th Oct 20251048 AMAQI
11th Oct 20251049 AMAQI
11th Oct 20259710 AMAQI
11th Oct 20258811 AMAQI
11th Oct 20258412 PMAQI
11th Oct 2025901 PMAQI
11th Oct 2025972 PMAQI
11th Oct 2025983 PMAQI
11th Oct 2025924 PMAQI
11th Oct 2025875 PMAQI
11th Oct 2025836 PMAQI
11th Oct 2025847 PMAQI
11th Oct 2025788 PMAQI
11th Oct 2025779 PMAQI
11th Oct 20259310 PMAQI
11th Oct 202510911 PMAQI
12th Oct 202511412 AMAQI
12th Oct 20251161 AMAQI
12th Oct 20251062 AMAQI
12th Oct 20251103 AMAQI
12th Oct 20251024 AMAQI
12th Oct 2025915 AMAQI
30°C24/36°C
12th Oct 2025886 AMAQI
12th Oct 2025897 AMAQI
12th Oct 2025978 AMAQI
12th Oct 2025879 AMAQI
12th Oct 202510210 AMAQI
12th Oct 202510811 AMAQI
12th Oct 202510812 PMAQI
12th Oct 2025981 PMAQI
12th Oct 2025862 PMAQI
12th Oct 2025693 PMAQI
12th Oct 2025684 PMAQI
12th Oct 2025685 PMAQI
12th Oct 2025646 PMAQI
12th Oct 2025687 PMAQI
12th Oct 2025698 PMAQI
12th Oct 2025739 PMAQI
12th Oct 20257510 PMAQI
12th Oct 20258711 PMAQI
13th Oct 20259812 AMAQI
13th Oct 2025971 AMAQI
13th Oct 2025802 AMAQI
13th Oct 2025763 AMAQI
13th Oct 2025734 AMAQI
13th Oct 2025745 AMAQI
29°C24/35°C
13th Oct 2025726 AMAQI
13th Oct 2025657 AMAQI
13th Oct 2025608 AMAQI
13th Oct 2025629 AMAQI
13th Oct 20259410 AMAQI
13th Oct 202512211 AMAQI
13th Oct 202515312 PMAQI
13th Oct 20251831 PMAQI
13th Oct 20251872 PMAQI
13th Oct 20251883 PMAQI
13th Oct 20251914 PMAQI
13th Oct 20251945 PMAQI
13th Oct 20251926 PMAQI
13th Oct 20252017 PMAQI
13th Oct 20251958 PMAQI
13th Oct 20252219 PMAQI
13th Oct 202521910 PMAQI
13th Oct 202520811 PMAQI
14th Oct 202519112 AMAQI
14th Oct 20251661 AMAQI
14th Oct 20251522 AMAQI
14th Oct 20251463 AMAQI
14th Oct 20251394 AMAQI
14th Oct 20251255 AMAQI
26°C22/29°C
14th Oct 20251316 AMAQI
14th Oct 20251127 AMAQI
14th Oct 20251018 AMAQI
14th Oct 20251109 AMAQI
14th Oct 202510110 AMAQI
14th Oct 202510111 AMAQI
14th Oct 202510412 PMAQI
14th Oct 2025971 PMAQI
14th Oct 20251052 PMAQI
14th Oct 20251083 PMAQI
14th Oct 20251104 PMAQI
14th Oct 20251085 PMAQI
14th Oct 20251156 PMAQI
14th Oct 20251177 PMAQI
14th Oct 20251248 PMAQI
14th Oct 20251349 PMAQI
14th Oct 202514110 PMAQI
14th Oct 202515511 PMAQI
15th Oct 202514712 AMAQI
15th Oct 20251571 AMAQI
15th Oct 20251592 AMAQI
15th Oct 20251533 AMAQI
15th Oct 20251574 AMAQI
15th Oct 20251635 AMAQI
21°C18/27°C
15th Oct 20251636 AMAQI
15th Oct 20251607 AMAQI
15th Oct 20251628 AMAQI
15th Oct 20251609 AMAQI
15th Oct 202515610 AMAQI
15th Oct 202515511 AMAQI
15th Oct 202515712 PMAQI
15th Oct 20251561 PMAQI
15th Oct 20251582 PMAQI
15th Oct 20251503 PMAQI
15th Oct 20251324 PMAQI
15th Oct 20251215 PMAQI
15th Oct 20251126 PMAQI
15th Oct 20251167 PMAQI
15th Oct 20251378 PMAQI
15th Oct 20251519 PMAQI
15th Oct 202515510 PMAQI
15th Oct 202515411 PMAQI
16th Oct 202515712 AMAQI
16th Oct 20251551 AMAQI
16th Oct 20251522 AMAQI
16th Oct 20251493 AMAQI
16th Oct 20251514 AMAQI
16th Oct 20251525 AMAQI
25°C19/33°C
16th Oct 20251426 AMAQI
16th Oct 20251537 AMAQI
16th Oct 20251488 AMAQI
16th Oct 20251589 AMAQI
16th Oct 202516210 AMAQI
16th Oct 202516511 AMAQI
16th Oct 202516012 PMAQI
16th Oct 20251501 PMAQI
16th Oct 20251412 PMAQI
16th Oct 20251423 PMAQI
16th Oct 20251304 PMAQI
16th Oct 20251235 PMAQI
16th Oct 20251276 PMAQI
16th Oct 20251257 PMAQI
16th Oct 20251188 PMAQI
16th Oct 20251159 PMAQI
16th Oct 202512910 PMAQI
16th Oct 202514411 PMAQI
17th Oct 202515312 AMAQI
17th Oct 20251511 AMAQI
17th Oct 20251442 AMAQI
17th Oct 20251543 AMAQI
17th Oct 20251524 AMAQI
17th Oct 20251565 AMAQI
26°C22/31°C
17th Oct 20251586 AMAQI
17th Oct 20251577 AMAQI
17th Oct 20251518 AMAQI
17th Oct 20251449 AMAQI
17th Oct 202513410 AMAQI
17th Oct 202512311 AMAQI
17th Oct 202510412 PMAQI
17th Oct 2025901 PMAQI
17th Oct 2025902 PMAQI
17th Oct 2025923 PMAQI
17th Oct 2025994 PMAQI
17th Oct 20251105 PMAQI
17th Oct 20251166 PMAQI
17th Oct 20251257 PMAQI
17th Oct 20251338 PMAQI
17th Oct 20251429 PMAQI
17th Oct 202515710 PMAQI
17th Oct 202515811 PMAQI
18th Oct 202515712 AMAQI
18th Oct 20251541 AMAQI
18th Oct 20251522 AMAQI
18th Oct 20251533 AMAQI
18th Oct 20251484 AMAQI
18th Oct 20251515 AMAQI
27°C21/34°C
18th Oct 20251476 AMAQI
18th Oct 20251417 AMAQI
18th Oct 20251328 AMAQI
18th Oct 20251339 AMAQI
18th Oct 202511310 AMAQI
18th Oct 20258611 AMAQI
18th Oct 20256712 PMAQI
18th Oct 2025551 PMAQI
18th Oct 2025532 PMAQI
18th Oct 2025543 PMAQI
18th Oct 2025574 PMAQI
18th Oct 2025585 PMAQI
18th Oct 2025656 PMAQI
18th Oct 2025707 PMAQI
18th Oct 2025688 PMAQI
18th Oct 2025649 PMAQI
18th Oct 20256410 PMAQI
18th Oct 20256111 PMAQI
19th Oct 20254712 AMAQI
19th Oct 2025411 AMAQI
19th Oct 2025422 AMAQI
19th Oct 2025513 AMAQI
19th Oct 2025584 AMAQI
19th Oct 2025545 AMAQI
19°C17/20°C
19th Oct 2025466 AMAQI
19th Oct 2025417 AMAQI
19th Oct 2025408 AMAQI
19th Oct 2025399 AMAQI
19th Oct 20254010 AMAQI
19th Oct 20253711 AMAQI
19th Oct 20254312 PMAQI
19th Oct 2025481 PMAQI
19th Oct 2025382 PMAQI
19th Oct 2025403 PMAQI
19th Oct 2025384 PMAQI
19th Oct 2025475 PMAQI
19th Oct 2025556 PMAQI
19th Oct 2025537 PMAQI
19th Oct 2025518 PMAQI
19th Oct 2025439 PMAQI
19th Oct 20254610 PMAQI
19th Oct 20254511 PMAQI
20th Oct 20255712 AMAQI
20th Oct 2025631 AMAQI
20th Oct 2025622 AMAQI
20th Oct 2025643 AMAQI
20th Oct 2025714 AMAQI
20th Oct 2025715 AMAQI
--°C/°C
6 AM
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 AM
82AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 6 PM
76AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 82), while the lowest AQI was between 4 PM to 6 PM (Avg. 76).
Night time
Avg. Highest Time
12 AM - 2 AM
88AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM - 8 PM
78AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 88), while the lowest AQI was between 7 PM to 8 PM (Avg. 78).
2025 Days Vs Air Quality
City Accounting Office, Chenzhou, Hunan, China
2025
16%
47
61%
177
19%
56
4%
11
0.3%
1
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Good
47 DaysModerate
177 DaysPoor
56 DaysUnhealthy
11 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 292 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
City Accounting Office, Chenzhou, Hunan, 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
160AQI
2nd January 2025
156AQI
156AQI
3rd January 2025
174AQI
174AQI
4th January 2025
172AQI
172AQI
5th January 2025
184AQI
184AQI
6th January 2025
169AQI
169AQI
7th January 2025
167AQI
167AQI
8th January 2025
166AQI
166AQI
9th January 2025
143AQI
143AQI
10th January 2025
127AQI
127AQI
11th January 2025
123AQI
123AQI
12th January 2025
122AQI
122AQI
13th January 2025
111AQI
111AQI
14th January 2025
102AQI
102AQI
15th January 2025
143AQI
143AQI
16th January 2025
109AQI
109AQI
17th January 2025
135AQI
135AQI
18th January 2025
118AQI
118AQI
19th January 2025
129AQI
129AQI
20th January 2025
129AQI
129AQI
21st January 2025
135AQI
135AQI
22nd January 2025
136AQI
136AQI
23rd January 2025
151AQI
151AQI
24th January 2025
206AQI
206AQI
25th January 2025
112AQI
112AQI
26th January 2025
106AQI
106AQI
27th January 2025
92AQI
92AQI
28th January 2025
115AQI
115AQI
29th January 2025
168AQI
168AQI
30th January 2025
123AQI
123AQI
31st January 2025
155AQI
155AQI
1st February 2025
81AQI
81AQI
2nd February 2025
82AQI
82AQI
3rd February 2025
73AQI
73AQI
4th February 2025
90AQI
90AQI
5th February 2025
106AQI
106AQI
6th February 2025
118AQI
118AQI
7th February 2025
99AQI
99AQI
8th February 2025
82AQI
82AQI
9th February 2025
82AQI
82AQI
10th February 2025
97AQI
97AQI
11th February 2025
83AQI
83AQI
12th February 2025
115AQI
115AQI
13th February 2025
135AQI
135AQI
14th February 2025
149AQI
149AQI
15th February 2025
143AQI
143AQI
16th February 2025
103AQI
103AQI
17th February 2025
112AQI
112AQI
18th February 2025
85AQI
85AQI
19th February 2025
88AQI
88AQI
20th February 2025
52AQI
52AQI
21st February 2025
89AQI
89AQI
22nd February 2025
49AQI
49AQI
23rd February 2025
56AQI
56AQI
24th February 2025
96AQI
96AQI
25th February 2025
126AQI
126AQI
26th February 2025
139AQI
139AQI
27th February 2025
101AQI
101AQI
28th February 2025
97AQI
97AQI
1st March 2025
71AQI
71AQI
2nd March 2025
67AQI
67AQI
3rd March 2025
60AQI
60AQI
4th March 2025
52AQI
52AQI
5th March 2025
42AQI
42AQI
6th March 2025
58AQI
58AQI
7th March 2025
96AQI
96AQI
8th March 2025
92AQI
92AQI
9th March 2025
109AQI
109AQI
10th March 2025
113AQI
113AQI
11th March 2025
97AQI
97AQI
12th March 2025
111AQI
111AQI
13th March 2025
100AQI
100AQI
14th March 2025
73AQI
73AQI
15th March 2025
61AQI
61AQI
16th March 2025
73AQI
73AQI
17th March 2025
78AQI
78AQI
18th March 2025
70AQI
70AQI
19th March 2025
77AQI
77AQI
20th March 2025
77AQI
77AQI
21st March 2025
80AQI
80AQI
22nd March 2025
84AQI
84AQI
23rd March 2025
108AQI
108AQI
24th March 2025
120AQI
120AQI
25th March 2025
129AQI
129AQI
26th March 2025
120AQI
120AQI
27th March 2025
108AQI
108AQI
28th March 2025
86AQI
86AQI
29th March 2025
75AQI
75AQI
30th March 2025
60AQI
60AQI
31st March 2025
79AQI
79AQI
1st April 2025
83AQI
83AQI
2nd April 2025
88AQI
88AQI
3rd April 2025
86AQI
86AQI
4th April 2025
116AQI
116AQI
5th April 2025
116AQI
116AQI
6th April 2025
129AQI
129AQI
7th April 2025
116AQI
116AQI
8th April 2025
119AQI
119AQI
9th April 2025
110AQI
110AQI
10th April 2025
84AQI
84AQI
11th April 2025
93AQI
93AQI
12th April 2025
142AQI
142AQI
13th April 2025
135AQI
135AQI
14th April 2025
128AQI
128AQI
15th April 2025
107AQI
107AQI
16th April 2025
106AQI
106AQI
17th April 2025
101AQI
101AQI
18th April 2025
93AQI
93AQI
19th April 2025
74AQI
74AQI
20th April 2025
67AQI
67AQI
21st April 2025
71AQI
71AQI
22nd April 2025
63AQI
63AQI
23rd April 2025
88AQI
88AQI
24th April 2025
69AQI
69AQI
25th April 2025
74AQI
74AQI
26th April 2025
65AQI
65AQI
27th April 2025
64AQI
64AQI
28th April 2025
70AQI
70AQI
29th April 2025
82AQI
82AQI
30th April 2025
90AQI
90AQI
1st May 2025
86AQI
86AQI
2nd May 2025
84AQI
84AQI
3rd May 2025
78AQI
78AQI
4th May 2025
83AQI
83AQI
5th May 2025
68AQI
68AQI
6th May 2025
79AQI
79AQI
7th May 2025
100AQI
100AQI
8th May 2025
64AQI
64AQI
9th May 2025
70AQI
70AQI
10th May 2025
76AQI
76AQI
11th May 2025
80AQI
80AQI
12th May 2025
77AQI
77AQI
13th May 2025
77AQI
77AQI
14th May 2025
73AQI
73AQI
15th May 2025
75AQI
75AQI
16th May 2025
72AQI
72AQI
17th May 2025
61AQI
61AQI
18th May 2025
62AQI
62AQI
19th May 2025
56AQI
56AQI
20th May 2025
54AQI
54AQI
21st May 2025
57AQI
57AQI
22nd May 2025
57AQI
57AQI
23rd May 2025
69AQI
69AQI
24th May 2025
86AQI
86AQI
25th May 2025
100AQI
100AQI
26th May 2025
99AQI
99AQI
27th May 2025
92AQI
92AQI
28th May 2025
75AQI
75AQI
29th May 2025
66AQI
66AQI
30th May 2025
63AQI
63AQI
31st May 2025
54AQI
54AQI
1st June 2025
57AQI
57AQI
2nd June 2025
56AQI
56AQI
3rd June 2025
73AQI
73AQI
4th June 2025
78AQI
78AQI
5th June 2025
74AQI
74AQI
6th June 2025
69AQI
69AQI
7th June 2025
64AQI
64AQI
8th June 2025
65AQI
65AQI
9th June 2025
75AQI
75AQI
10th June 2025
75AQI
75AQI
11th June 2025
71AQI
71AQI
12th June 2025
73AQI
73AQI
13th June 2025
75AQI
75AQI
14th June 2025
57AQI
57AQI
15th June 2025
51AQI
51AQI
16th June 2025
53AQI
53AQI
17th June 2025
46AQI
46AQI
18th June 2025
40AQI
40AQI
19th June 2025
39AQI
39AQI
20th June 2025
38AQI
38AQI
21st June 2025
37AQI
37AQI
22nd June 2025
31AQI
31AQI
23rd June 2025
40AQI
40AQI
24th June 2025
47AQI
47AQI
25th June 2025
52AQI
52AQI
26th June 2025
44AQI
44AQI
27th June 2025
42AQI
42AQI
28th June 2025
42AQI
42AQI
29th June 2025
40AQI
40AQI
30th June 2025
40AQI
40AQI
1st July 2025
36AQI
36AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
40AQI
40AQI
4th July 2025
49AQI
49AQI
5th July 2025
57AQI
57AQI
6th July 2025
60AQI
60AQI
7th July 2025
61AQI
61AQI
8th July 2025
62AQI
62AQI
9th July 2025
62AQI
62AQI
10th July 2025
56AQI
56AQI
11th July 2025
53AQI
53AQI
12th July 2025
58AQI
58AQI
13th July 2025
59AQI
59AQI
14th July 2025
56AQI
56AQI
15th July 2025
52AQI
52AQI
16th July 2025
54AQI
54AQI
17th July 2025
58AQI
58AQI
18th July 2025
60AQI
60AQI
19th July 2025
65AQI
65AQI
20th July 2025
48AQI
48AQI
21st July 2025
42AQI
42AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
41AQI
41AQI
24th July 2025
52AQI
52AQI
25th July 2025
61AQI
61AQI
26th July 2025
57AQI
57AQI
27th July 2025
61AQI
61AQI
28th July 2025
56AQI
56AQI
29th July 2025
58AQI
58AQI
30th July 2025
56AQI
56AQI
31st July 2025
59AQI
59AQI
1st August 2025
61AQI
61AQI
2nd August 2025
56AQI
56AQI
3rd August 2025
54AQI
54AQI
4th August 2025
58AQI
58AQI
5th August 2025
51AQI
51AQI
6th August 2025
45AQI
45AQI
7th August 2025
44AQI
44AQI
8th August 2025
40AQI
40AQI
9th August 2025
52AQI
52AQI
10th August 2025
59AQI
59AQI
11th August 2025
59AQI
59AQI
12th August 2025
60AQI
60AQI
13th August 2025
61AQI
61AQI
14th August 2025
57AQI
57AQI
15th August 2025
44AQI
44AQI
16th August 2025
50AQI
50AQI
17th August 2025
52AQI
52AQI
18th August 2025
46AQI
46AQI
19th August 2025
43AQI
43AQI
20th August 2025
44AQI
44AQI
21st August 2025
48AQI
48AQI
22nd August 2025
48AQI
48AQI
23rd August 2025
53AQI
53AQI
24th August 2025
50AQI
50AQI
25th August 2025
48AQI
48AQI
26th August 2025
53AQI
53AQI
27th August 2025
53AQI
53AQI
28th August 2025
55AQI
55AQI
29th August 2025
55AQI
55AQI
30th August 2025
56AQI
56AQI
31st August 2025
57AQI
57AQI
1st September 2025
56AQI
56AQI
2nd September 2025
58AQI
58AQI
3rd September 2025
59AQI
59AQI
4th September 2025
59AQI
59AQI
5th September 2025
66AQI
66AQI
6th September 2025
66AQI
66AQI
7th September 2025
68AQI
68AQI
8th September 2025
56AQI
56AQI
9th September 2025
47AQI
47AQI
10th September 2025
48AQI
48AQI
11th September 2025
46AQI
46AQI
12th September 2025
50AQI
50AQI
13th September 2025
54AQI
54AQI
14th September 2025
57AQI
57AQI
15th September 2025
59AQI
59AQI
16th September 2025
46AQI
46AQI
17th September 2025
51AQI
51AQI
18th September 2025
74AQI
74AQI
19th September 2025
74AQI
74AQI
20th September 2025
48AQI
48AQI
21st September 2025
53AQI
53AQI
22nd September 2025
47AQI
47AQI
23rd September 2025
57AQI
57AQI
24th September 2025
37AQI
37AQI
25th September 2025
57AQI
57AQI
26th September 2025
46AQI
46AQI
27th September 2025
49AQI
49AQI
28th September 2025
74AQI
74AQI
29th September 2025
79AQI
79AQI
30th September 2025
97AQI
97AQI
1st October 2025
122AQI
122AQI
2nd October 2025
88AQI
88AQI
3rd October 2025
61AQI
61AQI
4th October 2025
91AQI
91AQI
5th October 2025
95AQI
95AQI
6th October 2025
46AQI
46AQI
7th October 2025
69AQI
69AQI
8th October 2025
84AQI
84AQI
9th October 2025
76AQI
76AQI
10th October 2025
77AQI
77AQI
11th October 2025
89AQI
89AQI
12th October 2025
95AQI
95AQI
13th October 2025
133AQI
133AQI
14th October 2025
138AQI
138AQI
15th October 2025
149AQI
149AQI
16th October 2025
145AQI
145AQI
17th October 2025
138AQI
138AQI
18th October 2025
110AQI
110AQI
19th October 2025
50AQI
50AQI
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
140AQI
97AQI
85AQI
94AQI
74AQI
55AQI
54AQI
52AQI
58AQI
98AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202580AQI
1
18
11
1
1
16
11
1
22
8
18
12
31
13
17
8
23
12
19
10
20
2
10
7
47
177
56
11
1
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
August52AQI
202481AQI
1
8
16
5
1
10
13
5
1
3
22
5
1
11
18
1
7
23
1
19
10
1
26
5
9
21
1
3
23
4
15
14
2
3
10
13
4
3
16
12
92
171
77
25
1
Highest AQI recorded in
December134AQI
Lowest AQI recorded in
July41AQI
202387AQI
2
5
13
11
2
9
11
6
2
14
12
3
6
20
4
3
22
6
15
14
1
14
17
9
21
1
6
15
9
2
13
16
1
15
9
1
2
17
9
3
64
182
91
24
Highest AQI recorded in
January134AQI
Lowest AQI recorded in
July53AQI
202281AQI
6
12
9
4
7
11
3
4
18
8
1
3
11
3
9
19
3
23
7
14
9
1
11
17
3
12
15
1
6
21
3
1
6
14
10
76
138
75
16
Highest AQI recorded in
December127AQI
Lowest AQI recorded in
June44AQI
202182AQI
3
21
6
1
2
10
15
1
2
17
12
7
22
1
10
21
13
16
1
9
22
5
16
2
23
5
6
19
5
1
6
16
7
1
1
7
19
4
63
192
86
13
1
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
July58AQI
202079AQI
6
7
4
11
6
15
3
21
9
4
27
14
15
2
7
15
8
7
10
10
4
5
6
16
3
1
6
14
10
69
121
59
17
Highest AQI recorded in
December127AQI
Lowest AQI recorded in
June44AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
87AQILeast Polluted Year Recorded
2020(Avg.)
79AQICity Accounting Office's annual 2025 AQI (80) shows an average percentage change of -2.4% (improved AQI) compared to previous years: 2020 (79), 2021 (82), 2022 (81), 2023 (87), 2024 (81).
