Hkust, Xiangtan, 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+
November Air Quality Analysis
Hkust, Xiangtan, Hunan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Nov 2021
193AQILowest AQI recorded on
18th Nov 2024
33AQISame Day Analysis (28th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 131 of Poor air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 28th Nov - 29th Nov 2025
Hkust, Xiangtan, Hunan, China
AQI
Day
Night
.
6 AM28th Nov 2025
5 PM
5 AM29th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
7AM28th Nov
133AQI
Avg. Lowest Time
4PM28th Nov
81AQI
In the last 24 hours,
Hkust's AQI reached its highest point of 133 at 7 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 28th Nov and 29th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Hkust, Xiangtan, Hunan, China
OctNov
30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 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
Day
Night
30th Oct 20251766 AMAQI
30th Oct 20251727 AMAQI
30th Oct 20251648 AMAQI
30th Oct 20251609 AMAQI
30th Oct 202516010 AMAQI
30th Oct 202516011 AMAQI
30th Oct 202515612 PMAQI
30th Oct 20251511 PMAQI
30th Oct 20251472 PMAQI
30th Oct 20251453 PMAQI
30th Oct 20251474 PMAQI
30th Oct 20251395 PMAQI
30th Oct 20251286 PMAQI
30th Oct 20251337 PMAQI
30th Oct 20251328 PMAQI
30th Oct 20251409 PMAQI
30th Oct 202514510 PMAQI
30th Oct 202514911 PMAQI
31st Oct 202515212 AMAQI
31st Oct 20251531 AMAQI
31st Oct 20251512 AMAQI
31st Oct 20251513 AMAQI
31st Oct 20251574 AMAQI
31st Oct 20251555 AMAQI
17°C15/17°C
31st Oct 20251566 AMAQI
31st Oct 20251597 AMAQI
31st Oct 20251558 AMAQI
31st Oct 20251559 AMAQI
31st Oct 202515610 AMAQI
31st Oct 202515611 AMAQI
31st Oct 202515412 PMAQI
31st Oct 20251401 PMAQI
31st Oct 20251352 PMAQI
31st Oct 20251113 PMAQI
31st Oct 20251044 PMAQI
31st Oct 20251005 PMAQI
31st Oct 2025916 PMAQI
31st Oct 2025917 PMAQI
31st Oct 2025938 PMAQI
31st Oct 2025829 PMAQI
31st Oct 20257910 PMAQI
31st Oct 20258211 PMAQI
1st Nov 20258912 AMAQI
1st Nov 2025961 AMAQI
1st Nov 2025982 AMAQI
1st Nov 20251063 AMAQI
1st Nov 20251274 AMAQI
1st Nov 20251365 AMAQI
18°C15/22°C
1st Nov 20251446 AMAQI
1st Nov 20251467 AMAQI
1st Nov 20251528 AMAQI
1st Nov 20251529 AMAQI
1st Nov 202515210 AMAQI
1st Nov 202515211 AMAQI
1st Nov 202514412 PMAQI
1st Nov 20251381 PMAQI
1st Nov 20251302 PMAQI
1st Nov 20251283 PMAQI
1st Nov 20251124 PMAQI
1st Nov 20251285 PMAQI
1st Nov 20251216 PMAQI
1st Nov 20251207 PMAQI
1st Nov 20251308 PMAQI
1st Nov 20251369 PMAQI
1st Nov 202514310 PMAQI
1st Nov 202514911 PMAQI
2nd Nov 202515112 AMAQI
2nd Nov 20251501 AMAQI
2nd Nov 20251472 AMAQI
2nd Nov 20251293 AMAQI
2nd Nov 20251164 AMAQI
2nd Nov 20251065 AMAQI
17°C14/18°C
2nd Nov 20251136 AMAQI
2nd Nov 20251077 AMAQI
2nd Nov 20251218 AMAQI
2nd Nov 20251209 AMAQI
2nd Nov 202511810 AMAQI
2nd Nov 202512211 AMAQI
2nd Nov 202511912 PMAQI
2nd Nov 20251051 PMAQI
2nd Nov 2025852 PMAQI
2nd Nov 2025883 PMAQI
2nd Nov 2025974 PMAQI
2nd Nov 2025925 PMAQI
2nd Nov 2025866 PMAQI
2nd Nov 2025867 PMAQI
2nd Nov 2025918 PMAQI
2nd Nov 20251009 PMAQI
2nd Nov 202510910 PMAQI
2nd Nov 202510111 PMAQI
3rd Nov 202510112 AMAQI
3rd Nov 2025971 AMAQI
3rd Nov 2025952 AMAQI
3rd Nov 2025953 AMAQI
3rd Nov 2025894 AMAQI
3rd Nov 2025805 AMAQI
17°C15/20°C
3rd Nov 2025736 AMAQI
3rd Nov 2025737 AMAQI
3rd Nov 2025758 AMAQI
3rd Nov 2025729 AMAQI
3rd Nov 20257410 AMAQI
3rd Nov 20258111 AMAQI
3rd Nov 20258412 PMAQI
3rd Nov 2025811 PMAQI
3rd Nov 2025772 PMAQI
3rd Nov 2025733 PMAQI
3rd Nov 2025684 PMAQI
3rd Nov 2025695 PMAQI
3rd Nov 2025886 PMAQI
3rd Nov 2025887 PMAQI
3rd Nov 2025908 PMAQI
3rd Nov 20251079 PMAQI
3rd Nov 20259710 PMAQI
3rd Nov 202510511 PMAQI
4th Nov 20259912 AMAQI
4th Nov 20251011 AMAQI
4th Nov 20251062 AMAQI
4th Nov 2025983 AMAQI
4th Nov 20251054 AMAQI
4th Nov 20251085 AMAQI
15°C14/15°C
4th Nov 20251106 AMAQI
4th Nov 20251147 AMAQI
4th Nov 20251208 AMAQI
4th Nov 20251139 AMAQI
4th Nov 202511410 AMAQI
4th Nov 202512211 AMAQI
4th Nov 202510812 PMAQI
4th Nov 20251041 PMAQI
4th Nov 20251002 PMAQI
4th Nov 2025963 PMAQI
4th Nov 2025964 PMAQI
4th Nov 2025915 PMAQI
4th Nov 2025896 PMAQI
4th Nov 2025967 PMAQI
4th Nov 2025958 PMAQI
4th Nov 2025989 PMAQI
4th Nov 20259810 PMAQI
4th Nov 20259811 PMAQI
5th Nov 202510812 AMAQI
5th Nov 20251161 AMAQI
5th Nov 20251212 AMAQI
5th Nov 20251303 AMAQI
5th Nov 20251404 AMAQI
5th Nov 20251465 AMAQI
16°C13/21°C
5th Nov 20251396 AMAQI
5th Nov 20251377 AMAQI
5th Nov 20251328 AMAQI
5th Nov 20251169 AMAQI
5th Nov 202512210 AMAQI
5th Nov 202512211 AMAQI
5th Nov 202510112 PMAQI
5th Nov 20251051 PMAQI
5th Nov 20251062 PMAQI
5th Nov 2025983 PMAQI
5th Nov 20251254 PMAQI
5th Nov 20251255 PMAQI
5th Nov 20251226 PMAQI
5th Nov 20251157 PMAQI
5th Nov 2025958 PMAQI
5th Nov 2025939 PMAQI
5th Nov 20259010 PMAQI
5th Nov 20256811 PMAQI
6th Nov 20257212 AMAQI
6th Nov 2025731 AMAQI
6th Nov 2025762 AMAQI
6th Nov 2025773 AMAQI
6th Nov 2025714 AMAQI
6th Nov 2025785 AMAQI
17°C13/22°C
6th Nov 2025836 AMAQI
6th Nov 2025857 AMAQI
6th Nov 2025828 AMAQI
6th Nov 2025819 AMAQI
6th Nov 20258510 AMAQI
6th Nov 20258411 AMAQI
6th Nov 20258712 PMAQI
6th Nov 2025871 PMAQI
6th Nov 2025882 PMAQI
6th Nov 2025923 PMAQI
6th Nov 20251034 PMAQI
6th Nov 20251055 PMAQI
6th Nov 20251126 PMAQI
6th Nov 20251207 PMAQI
6th Nov 20251348 PMAQI
6th Nov 20251389 PMAQI
6th Nov 202513010 PMAQI
6th Nov 202512811 PMAQI
7th Nov 202512012 AMAQI
7th Nov 20251111 AMAQI
7th Nov 20251142 AMAQI
7th Nov 20251133 AMAQI
7th Nov 20251144 AMAQI
7th Nov 20251135 AMAQI
19°C16/22°C
7th Nov 20251156 AMAQI
7th Nov 20251227 AMAQI
7th Nov 20251268 AMAQI
7th Nov 20251259 AMAQI
7th Nov 202511110 AMAQI
7th Nov 202513011 AMAQI
7th Nov 202514012 PMAQI
7th Nov 20251361 PMAQI
7th Nov 20251352 PMAQI
7th Nov 20251433 PMAQI
7th Nov 20251344 PMAQI
7th Nov 20251165 PMAQI
7th Nov 20251276 PMAQI
7th Nov 20251257 PMAQI
7th Nov 20251158 PMAQI
7th Nov 20251139 PMAQI
7th Nov 20258410 PMAQI
7th Nov 20257811 PMAQI
8th Nov 20258412 AMAQI
8th Nov 2025751 AMAQI
8th Nov 2025572 AMAQI
8th Nov 2025573 AMAQI
8th Nov 2025534 AMAQI
8th Nov 2025255 AMAQI
19°C16/22°C
8th Nov 2025226 AMAQI
8th Nov 2025187 AMAQI
8th Nov 2025228 AMAQI
8th Nov 2025239 AMAQI
8th Nov 20252110 AMAQI
8th Nov 20252211 AMAQI
8th Nov 20251812 PMAQI
8th Nov 2025171 PMAQI
8th Nov 2025172 PMAQI
8th Nov 2025193 PMAQI
8th Nov 2025224 PMAQI
8th Nov 2025335 PMAQI
8th Nov 2025426 PMAQI
8th Nov 2025407 PMAQI
8th Nov 2025418 PMAQI
8th Nov 2025569 PMAQI
8th Nov 20256010 PMAQI
8th Nov 20256411 PMAQI
9th Nov 20254812 AMAQI
9th Nov 2025461 AMAQI
9th Nov 2025542 AMAQI
9th Nov 2025623 AMAQI
9th Nov 2025544 AMAQI
9th Nov 2025615 AMAQI
14°C14/15°C
9th Nov 2025466 AMAQI
9th Nov 2025617 AMAQI
9th Nov 2025568 AMAQI
9th Nov 2025509 AMAQI
9th Nov 20253810 AMAQI
9th Nov 20254711 AMAQI
9th Nov 20255012 PMAQI
9th Nov 2025461 PMAQI
9th Nov 2025462 PMAQI
9th Nov 2025213 PMAQI
9th Nov 2025324 PMAQI
9th Nov 2025455 PMAQI
9th Nov 2025596 PMAQI
9th Nov 2025617 PMAQI
9th Nov 2025628 PMAQI
9th Nov 2025649 PMAQI
9th Nov 20256310 PMAQI
9th Nov 20256011 PMAQI
10th Nov 20256612 AMAQI
10th Nov 2025791 AMAQI
10th Nov 2025742 AMAQI
10th Nov 2025763 AMAQI
10th Nov 2025814 AMAQI
10th Nov 2025805 AMAQI
14°C12/14°C
10th Nov 2025766 AMAQI
10th Nov 2025637 AMAQI
10th Nov 2025638 AMAQI
10th Nov 2025689 AMAQI
10th Nov 20256810 AMAQI
10th Nov 20256911 AMAQI
10th Nov 20256012 PMAQI
10th Nov 2025531 PMAQI
10th Nov 2025212 PMAQI
10th Nov 2025173 PMAQI
10th Nov 2025194 PMAQI
10th Nov 2025235 PMAQI
10th Nov 2025386 PMAQI
10th Nov 2025347 PMAQI
10th Nov 2025358 PMAQI
10th Nov 2025399 PMAQI
10th Nov 20253810 PMAQI
10th Nov 20253911 PMAQI
11th Nov 20255512 AMAQI
11th Nov 2025561 AMAQI
11th Nov 2025592 AMAQI
11th Nov 2025663 AMAQI
11th Nov 2025764 AMAQI
11th Nov 2025865 AMAQI
12°C12/13°C
11th Nov 20251056 AMAQI
11th Nov 20251127 AMAQI
11th Nov 20251108 AMAQI
11th Nov 20251059 AMAQI
11th Nov 202511310 AMAQI
11th Nov 202511011 AMAQI
11th Nov 202510012 PMAQI
11th Nov 20251071 PMAQI
11th Nov 20251132 PMAQI
11th Nov 20251153 PMAQI
11th Nov 20251164 PMAQI
11th Nov 20251285 PMAQI
11th Nov 20251386 PMAQI
11th Nov 20251377 PMAQI
11th Nov 20251428 PMAQI
11th Nov 20251319 PMAQI
11th Nov 202513110 PMAQI
11th Nov 202513111 PMAQI
12th Nov 202513512 AMAQI
12th Nov 20251481 AMAQI
12th Nov 20251512 AMAQI
12th Nov 20251483 AMAQI
12th Nov 20251324 AMAQI
12th Nov 20251295 AMAQI
13°C12/16°C
12th Nov 20251306 AMAQI
12th Nov 20251227 AMAQI
12th Nov 20251188 AMAQI
12th Nov 20251219 AMAQI
12th Nov 202510210 AMAQI
12th Nov 20257411 AMAQI
12th Nov 20256312 PMAQI
12th Nov 2025621 PMAQI
12th Nov 2025632 PMAQI
12th Nov 2025613 PMAQI
12th Nov 2025704 PMAQI
12th Nov 2025825 PMAQI
12th Nov 2025876 PMAQI
12th Nov 2025857 PMAQI
12th Nov 2025868 PMAQI
12th Nov 2025839 PMAQI
12th Nov 20258910 PMAQI
12th Nov 20259111 PMAQI
13th Nov 20259112 AMAQI
13th Nov 2025861 AMAQI
13th Nov 2025882 AMAQI
13th Nov 2025743 AMAQI
13th Nov 2025834 AMAQI
13th Nov 2025855 AMAQI
15°C13/18°C
13th Nov 2025856 AMAQI
13th Nov 2025867 AMAQI
13th Nov 2025868 AMAQI
13th Nov 2025859 AMAQI
13th Nov 20258210 AMAQI
13th Nov 20257111 AMAQI
13th Nov 20257112 PMAQI
13th Nov 2025641 PMAQI
13th Nov 2025682 PMAQI
13th Nov 2025773 PMAQI
13th Nov 20251004 PMAQI
13th Nov 2025955 PMAQI
13th Nov 2025896 PMAQI
13th Nov 2025937 PMAQI
13th Nov 2025948 PMAQI
13th Nov 2025979 PMAQI
13th Nov 20259210 PMAQI
13th Nov 20259511 PMAQI
14th Nov 20259912 AMAQI
14th Nov 2025951 AMAQI
14th Nov 2025922 AMAQI
14th Nov 20251043 AMAQI
14th Nov 20251104 AMAQI
14th Nov 20251115 AMAQI
15°C12/18°C
14th Nov 20251096 AMAQI
14th Nov 20251217 AMAQI
14th Nov 20251338 AMAQI
14th Nov 20251289 AMAQI
14th Nov 202512710 AMAQI
14th Nov 202513011 AMAQI
14th Nov 20259812 PMAQI
14th Nov 2025951 PMAQI
14th Nov 2025862 PMAQI
14th Nov 2025763 PMAQI
14th Nov 2025694 PMAQI
14th Nov 2025705 PMAQI
14th Nov 2025826 PMAQI
14th Nov 2025927 PMAQI
14th Nov 2025958 PMAQI
14th Nov 20251229 PMAQI
14th Nov 202512110 PMAQI
14th Nov 202511811 PMAQI
15th Nov 202511912 AMAQI
15th Nov 20251161 AMAQI
15th Nov 20251192 AMAQI
15th Nov 20251333 AMAQI
15th Nov 20251404 AMAQI
15th Nov 20251485 AMAQI
16°C14/18°C
15th Nov 20251476 AMAQI
15th Nov 20251527 AMAQI
15th Nov 20251528 AMAQI
15th Nov 20251569 AMAQI
15th Nov 202515710 AMAQI
15th Nov 202514411 AMAQI
15th Nov 202513012 PMAQI
15th Nov 20251071 PMAQI
15th Nov 2025932 PMAQI
15th Nov 2025833 PMAQI
15th Nov 2025684 PMAQI
15th Nov 2025825 PMAQI
15th Nov 2025986 PMAQI
15th Nov 20251267 PMAQI
15th Nov 20251518 PMAQI
15th Nov 20251539 PMAQI
15th Nov 202515410 PMAQI
15th Nov 202515611 PMAQI
16th Nov 202515512 AMAQI
16th Nov 20251561 AMAQI
16th Nov 20251562 AMAQI
16th Nov 20251553 AMAQI
16th Nov 20251564 AMAQI
16th Nov 20251565 AMAQI
18°C13/23°C
16th Nov 20251586 AMAQI
16th Nov 20251597 AMAQI
16th Nov 20251578 AMAQI
16th Nov 20251539 AMAQI
16th Nov 202514010 AMAQI
16th Nov 202512211 AMAQI
16th Nov 202512612 PMAQI
16th Nov 20251141 PMAQI
16th Nov 2025982 PMAQI
16th Nov 2025883 PMAQI
16th Nov 2025794 PMAQI
16th Nov 2025865 PMAQI
16th Nov 20251076 PMAQI
16th Nov 20251217 PMAQI
16th Nov 20251408 PMAQI
16th Nov 20251399 PMAQI
16th Nov 202514610 PMAQI
16th Nov 202515611 PMAQI
17th Nov 202515212 AMAQI
17th Nov 20251571 AMAQI
17th Nov 20251532 AMAQI
17th Nov 20251533 AMAQI
17th Nov 20251524 AMAQI
17th Nov 20251495 AMAQI
19°C15/24°C
17th Nov 20251556 AMAQI
17th Nov 20251617 AMAQI
17th Nov 20251608 AMAQI
17th Nov 20251639 AMAQI
17th Nov 202517110 AMAQI
17th Nov 202516711 AMAQI
17th Nov 202516612 PMAQI
17th Nov 20251661 PMAQI
17th Nov 20251392 PMAQI
17th Nov 2025743 PMAQI
17th Nov 2025714 PMAQI
17th Nov 2025775 PMAQI
17th Nov 2025696 PMAQI
17th Nov 2025697 PMAQI
17th Nov 2025648 PMAQI
17th Nov 2025449 PMAQI
17th Nov 20255610 PMAQI
17th Nov 20256111 PMAQI
18th Nov 20256212 AMAQI
18th Nov 2025591 AMAQI
18th Nov 2025522 AMAQI
18th Nov 2025563 AMAQI
18th Nov 2025564 AMAQI
18th Nov 2025555 AMAQI
10°C5/13°C
18th Nov 2025616 AMAQI
18th Nov 2025627 AMAQI
18th Nov 2025638 AMAQI
18th Nov 2025649 AMAQI
18th Nov 20256310 AMAQI
18th Nov 20255211 AMAQI
18th Nov 20255212 PMAQI
18th Nov 2025421 PMAQI
18th Nov 2025312 PMAQI
18th Nov 2025553 PMAQI
18th Nov 2025564 PMAQI
18th Nov 2025625 PMAQI
18th Nov 2025686 PMAQI
18th Nov 2025687 PMAQI
18th Nov 2025668 PMAQI
18th Nov 2025729 PMAQI
18th Nov 20257410 PMAQI
18th Nov 20256711 PMAQI
19th Nov 20256312 AMAQI
19th Nov 2025651 AMAQI
19th Nov 2025672 AMAQI
19th Nov 2025643 AMAQI
19th Nov 2025694 AMAQI
19th Nov 2025735 AMAQI
7°C4/11°C
19th Nov 2025716 AMAQI
19th Nov 2025707 AMAQI
19th Nov 2025698 AMAQI
19th Nov 2025659 AMAQI
19th Nov 20255710 AMAQI
19th Nov 20256211 AMAQI
19th Nov 20255912 PMAQI
19th Nov 2025561 PMAQI
19th Nov 2025572 PMAQI
19th Nov 2025563 PMAQI
19th Nov 2025574 PMAQI
19th Nov 2025545 PMAQI
19th Nov 2025676 PMAQI
19th Nov 2025697 PMAQI
19th Nov 2025728 PMAQI
19th Nov 2025779 PMAQI
19th Nov 20258110 PMAQI
19th Nov 20258111 PMAQI
20th Nov 20258012 AMAQI
20th Nov 2025811 AMAQI
20th Nov 2025842 AMAQI
20th Nov 2025863 AMAQI
20th Nov 2025824 AMAQI
20th Nov 2025875 AMAQI
9°C4/14°C
20th Nov 2025896 AMAQI
20th Nov 2025967 AMAQI
20th Nov 2025938 AMAQI
20th Nov 2025859 AMAQI
20th Nov 20257110 AMAQI
20th Nov 20257011 AMAQI
20th Nov 20256612 PMAQI
20th Nov 2025641 PMAQI
20th Nov 2025592 PMAQI
20th Nov 2025563 PMAQI
20th Nov 2025614 PMAQI
20th Nov 2025675 PMAQI
20th Nov 2025836 PMAQI
20th Nov 2025867 PMAQI
20th Nov 20251028 PMAQI
20th Nov 2025959 PMAQI
20th Nov 20259610 PMAQI
20th Nov 20259611 PMAQI
21st Nov 20259812 AMAQI
21st Nov 20251041 AMAQI
21st Nov 20251172 AMAQI
21st Nov 20251123 AMAQI
21st Nov 20251254 AMAQI
21st Nov 20251245 AMAQI
10°C6/16°C
21st Nov 20251236 AMAQI
21st Nov 20251287 AMAQI
21st Nov 20251178 AMAQI
21st Nov 20251079 AMAQI
21st Nov 20259610 AMAQI
21st Nov 20258611 AMAQI
21st Nov 20258712 PMAQI
21st Nov 2025951 PMAQI
21st Nov 2025912 PMAQI
21st Nov 2025873 PMAQI
21st Nov 2025794 PMAQI
21st Nov 2025865 PMAQI
21st Nov 2025946 PMAQI
21st Nov 2025917 PMAQI
21st Nov 2025958 PMAQI
21st Nov 20251089 PMAQI
21st Nov 202511310 PMAQI
21st Nov 202511511 PMAQI
22nd Nov 202511812 AMAQI
22nd Nov 20251261 AMAQI
22nd Nov 20251312 AMAQI
22nd Nov 20251313 AMAQI
22nd Nov 20251374 AMAQI
22nd Nov 20251485 AMAQI
13°C8/18°C
22nd Nov 20251346 AMAQI
22nd Nov 20251527 AMAQI
22nd Nov 20251488 AMAQI
22nd Nov 20251269 AMAQI
22nd Nov 202511410 AMAQI
22nd Nov 202510211 AMAQI
22nd Nov 202510412 PMAQI
22nd Nov 2025981 PMAQI
22nd Nov 2025922 PMAQI
22nd Nov 2025833 PMAQI
22nd Nov 2025784 PMAQI
22nd Nov 2025715 PMAQI
22nd Nov 2025746 PMAQI
22nd Nov 2025947 PMAQI
22nd Nov 20251148 PMAQI
22nd Nov 20251189 PMAQI
22nd Nov 202512110 PMAQI
22nd Nov 202513411 PMAQI
23rd Nov 202514312 AMAQI
23rd Nov 20251451 AMAQI
23rd Nov 20251542 AMAQI
23rd Nov 20251543 AMAQI
23rd Nov 20251544 AMAQI
23rd Nov 20251515 AMAQI
14°C9/20°C
23rd Nov 20251496 AMAQI
23rd Nov 20251557 AMAQI
23rd Nov 20251528 AMAQI
23rd Nov 20251569 AMAQI
23rd Nov 202515610 AMAQI
23rd Nov 202514911 AMAQI
23rd Nov 202513612 PMAQI
23rd Nov 20251221 PMAQI
23rd Nov 20251052 PMAQI
23rd Nov 20251143 PMAQI
23rd Nov 20251174 PMAQI
23rd Nov 20251215 PMAQI
23rd Nov 20251186 PMAQI
23rd Nov 20251347 PMAQI
23rd Nov 20251308 PMAQI
23rd Nov 20251359 PMAQI
23rd Nov 202514110 PMAQI
23rd Nov 202513811 PMAQI
24th Nov 202514612 AMAQI
24th Nov 20251571 AMAQI
24th Nov 20251572 AMAQI
24th Nov 20251593 AMAQI
24th Nov 20251564 AMAQI
24th Nov 20251525 AMAQI
15°C11/21°C
24th Nov 20251586 AMAQI
24th Nov 20251567 AMAQI
24th Nov 20251558 AMAQI
24th Nov 20251439 AMAQI
24th Nov 202513710 AMAQI
24th Nov 202512911 AMAQI
24th Nov 202511112 PMAQI
24th Nov 2025941 PMAQI
24th Nov 2025802 PMAQI
24th Nov 2025773 PMAQI
24th Nov 2025744 PMAQI
24th Nov 2025755 PMAQI
24th Nov 2025866 PMAQI
24th Nov 2025947 PMAQI
24th Nov 20251008 PMAQI
24th Nov 20251219 PMAQI
24th Nov 202511610 PMAQI
24th Nov 202511611 PMAQI
25th Nov 202511712 AMAQI
25th Nov 20251151 AMAQI
25th Nov 20251152 AMAQI
25th Nov 2025983 AMAQI
25th Nov 2025804 AMAQI
25th Nov 2025825 AMAQI
16°C13/22°C
25th Nov 2025796 AMAQI
25th Nov 2025657 AMAQI
25th Nov 2025608 AMAQI
25th Nov 2025659 AMAQI
25th Nov 20256910 AMAQI
25th Nov 20256011 AMAQI
25th Nov 20256312 PMAQI
25th Nov 2025701 PMAQI
25th Nov 2025702 PMAQI
25th Nov 2025683 PMAQI
25th Nov 2025644 PMAQI
25th Nov 2025675 PMAQI
25th Nov 2025766 PMAQI
25th Nov 2025827 PMAQI
25th Nov 2025838 PMAQI
25th Nov 2025899 PMAQI
25th Nov 20258710 PMAQI
25th Nov 20258811 PMAQI
26th Nov 20259612 AMAQI
26th Nov 2025941 AMAQI
26th Nov 20251082 AMAQI
26th Nov 20251143 AMAQI
26th Nov 20251114 AMAQI
26th Nov 20251115 AMAQI
13°C8/18°C
26th Nov 20251096 AMAQI
26th Nov 20251157 AMAQI
26th Nov 20251028 AMAQI
26th Nov 2025909 AMAQI
26th Nov 20257410 AMAQI
26th Nov 20257911 AMAQI
26th Nov 20258512 PMAQI
26th Nov 2025751 PMAQI
26th Nov 2025792 PMAQI
26th Nov 2025783 PMAQI
26th Nov 2025804 PMAQI
26th Nov 2025835 PMAQI
26th Nov 2025896 PMAQI
26th Nov 20251017 PMAQI
26th Nov 20251278 PMAQI
26th Nov 20251389 PMAQI
26th Nov 202514310 PMAQI
26th Nov 202514011 PMAQI
27th Nov 202513812 AMAQI
27th Nov 20251191 AMAQI
27th Nov 20251002 AMAQI
27th Nov 20251003 AMAQI
27th Nov 2025994 AMAQI
27th Nov 2025975 AMAQI
13°C8/20°C
27th Nov 20251026 AMAQI
27th Nov 20251067 AMAQI
27th Nov 2025968 AMAQI
27th Nov 2025939 AMAQI
27th Nov 20259010 AMAQI
27th Nov 20258611 AMAQI
27th Nov 20258112 PMAQI
27th Nov 2025821 PMAQI
27th Nov 2025972 PMAQI
27th Nov 20251043 PMAQI
27th Nov 20251034 PMAQI
27th Nov 2025955 PMAQI
27th Nov 2025926 PMAQI
27th Nov 20251057 PMAQI
27th Nov 20251078 PMAQI
27th Nov 20251199 PMAQI
27th Nov 202512210 PMAQI
27th Nov 202512111 PMAQI
28th Nov 202512312 AMAQI
28th Nov 20251251 AMAQI
28th Nov 20251362 AMAQI
28th Nov 20251363 AMAQI
28th Nov 20251384 AMAQI
28th Nov 20251335 AMAQI
14°C9/20°C
28th Nov 20251256 AMAQI
28th Nov 20251337 AMAQI
28th Nov 20251298 AMAQI
28th Nov 20251069 AMAQI
28th Nov 20259810 AMAQI
28th Nov 20258711 AMAQI
28th Nov 20258412 PMAQI
28th Nov 2025891 PMAQI
28th Nov 2025942 PMAQI
28th Nov 2025853 PMAQI
28th Nov 2025814 PMAQI
28th Nov 2025915 PMAQI
28th Nov 20251006 PMAQI
28th Nov 2025937 PMAQI
28th Nov 2025988 PMAQI
28th Nov 20251009 PMAQI
28th Nov 202510810 PMAQI
28th Nov 202511211 PMAQI
29th Nov 202511512 AMAQI
29th Nov 20251181 AMAQI
29th Nov 20251292 AMAQI
--°C/°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 AM
112AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 PM - 5 PM
83AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 AM (Avg. 112), while the lowest AQI was between 3 PM to 5 PM (Avg. 83).
Night time
Avg. Highest Time
12 AM - 5 AM
110AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
6 PM
91AQI
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. 110), while the lowest AQI was between 6 PM to 6 PM (Avg. 91).
2025 Days Vs Air Quality
Hkust, Xiangtan, Hunan, China
2025
11%
35
49%
164
32%
106
7%
23
0.9%
3
0.3%
1
Total number of days with different AQI categories in last 332 days in 2025 (33 days remaining)
Good
35 DaysModerate
164 DaysPoor
106 DaysUnhealthy
23 DaysSevere
3 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2025, 11% of 332 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
Hkust, Xiangtan, 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
174AQI
174AQI
2nd January 2025
177AQI
177AQI
3rd January 2025
191AQI
191AQI
4th January 2025
216AQI
216AQI
5th January 2025
154AQI
154AQI
6th January 2025
161AQI
161AQI
7th January 2025
161AQI
161AQI
8th January 2025
151AQI
151AQI
9th January 2025
126AQI
126AQI
10th January 2025
121AQI
121AQI
11th January 2025
128AQI
128AQI
12th January 2025
132AQI
132AQI
13th January 2025
132AQI
132AQI
14th January 2025
136AQI
136AQI
15th January 2025
129AQI
129AQI
16th January 2025
119AQI
119AQI
17th January 2025
127AQI
127AQI
18th January 2025
143AQI
143AQI
19th January 2025
156AQI
156AQI
20th January 2025
164AQI
164AQI
21st January 2025
163AQI
163AQI
22nd January 2025
162AQI
162AQI
23rd January 2025
242AQI
242AQI
24th January 2025
183AQI
183AQI
25th January 2025
105AQI
105AQI
26th January 2025
97AQI
97AQI
27th January 2025
109AQI
109AQI
28th January 2025
116AQI
116AQI
29th January 2025
170AQI
170AQI
30th January 2025
136AQI
136AQI
31st January 2025
126AQI
126AQI
1st February 2025
117AQI
117AQI
2nd February 2025
122AQI
122AQI
3rd February 2025
133AQI
133AQI
4th February 2025
119AQI
119AQI
5th February 2025
139AQI
139AQI
6th February 2025
118AQI
118AQI
7th February 2025
122AQI
122AQI
8th February 2025
74AQI
74AQI
9th February 2025
87AQI
87AQI
10th February 2025
98AQI
98AQI
11th February 2025
124AQI
124AQI
12th February 2025
138AQI
138AQI
13th February 2025
155AQI
155AQI
14th February 2025
154AQI
154AQI
15th February 2025
159AQI
159AQI
16th February 2025
147AQI
147AQI
17th February 2025
125AQI
125AQI
18th February 2025
109AQI
109AQI
19th February 2025
108AQI
108AQI
20th February 2025
113AQI
113AQI
21st February 2025
152AQI
152AQI
22nd February 2025
82AQI
82AQI
23rd February 2025
147AQI
147AQI
24th February 2025
129AQI
129AQI
25th February 2025
159AQI
159AQI
26th February 2025
151AQI
151AQI
27th February 2025
135AQI
135AQI
28th February 2025
125AQI
125AQI
1st March 2025
92AQI
92AQI
2nd March 2025
90AQI
90AQI
3rd March 2025
54AQI
54AQI
4th March 2025
89AQI
89AQI
5th March 2025
87AQI
87AQI
6th March 2025
118AQI
118AQI
7th March 2025
90AQI
90AQI
8th March 2025
110AQI
110AQI
9th March 2025
118AQI
118AQI
10th March 2025
107AQI
107AQI
11th March 2025
102AQI
102AQI
12th March 2025
133AQI
133AQI
13th March 2025
127AQI
127AQI
14th March 2025
80AQI
80AQI
15th March 2025
93AQI
93AQI
16th March 2025
82AQI
82AQI
17th March 2025
82AQI
82AQI
18th March 2025
81AQI
81AQI
19th March 2025
82AQI
82AQI
20th March 2025
88AQI
88AQI
21st March 2025
102AQI
102AQI
22nd March 2025
106AQI
106AQI
23rd March 2025
134AQI
134AQI
24th March 2025
110AQI
110AQI
25th March 2025
137AQI
137AQI
26th March 2025
136AQI
136AQI
27th March 2025
144AQI
144AQI
28th March 2025
93AQI
93AQI
29th March 2025
105AQI
105AQI
30th March 2025
68AQI
68AQI
31st March 2025
99AQI
99AQI
1st April 2025
97AQI
97AQI
2nd April 2025
106AQI
106AQI
3rd April 2025
101AQI
101AQI
4th April 2025
130AQI
130AQI
5th April 2025
139AQI
139AQI
6th April 2025
137AQI
137AQI
7th April 2025
140AQI
140AQI
8th April 2025
139AQI
139AQI
9th April 2025
139AQI
139AQI
10th April 2025
132AQI
132AQI
11th April 2025
116AQI
116AQI
12th April 2025
461AQI
461AQI
13th April 2025
148AQI
148AQI
14th April 2025
164AQI
164AQI
15th April 2025
119AQI
119AQI
16th April 2025
125AQI
125AQI
17th April 2025
121AQI
121AQI
18th April 2025
118AQI
118AQI
19th April 2025
80AQI
80AQI
20th April 2025
110AQI
110AQI
21st April 2025
69AQI
69AQI
22nd April 2025
91AQI
91AQI
23rd April 2025
88AQI
88AQI
24th April 2025
70AQI
70AQI
25th April 2025
71AQI
71AQI
26th April 2025
72AQI
72AQI
27th April 2025
73AQI
73AQI
28th April 2025
92AQI
92AQI
29th April 2025
106AQI
106AQI
30th April 2025
88AQI
88AQI
1st May 2025
99AQI
99AQI
2nd May 2025
90AQI
90AQI
3rd May 2025
105AQI
105AQI
4th May 2025
101AQI
101AQI
5th May 2025
87AQI
87AQI
6th May 2025
100AQI
100AQI
7th May 2025
104AQI
104AQI
8th May 2025
77AQI
77AQI
9th May 2025
79AQI
79AQI
10th May 2025
85AQI
85AQI
11th May 2025
80AQI
80AQI
12th May 2025
89AQI
89AQI
13th May 2025
84AQI
84AQI
14th May 2025
95AQI
95AQI
15th May 2025
98AQI
98AQI
16th May 2025
78AQI
78AQI
17th May 2025
79AQI
79AQI
18th May 2025
90AQI
90AQI
19th May 2025
74AQI
74AQI
20th May 2025
58AQI
58AQI
21st May 2025
59AQI
59AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
74AQI
74AQI
24th May 2025
94AQI
94AQI
25th May 2025
98AQI
98AQI
26th May 2025
98AQI
98AQI
27th May 2025
113AQI
113AQI
28th May 2025
72AQI
72AQI
29th May 2025
65AQI
65AQI
30th May 2025
59AQI
59AQI
31st May 2025
53AQI
53AQI
1st June 2025
44AQI
44AQI
2nd June 2025
64AQI
64AQI
3rd June 2025
72AQI
72AQI
4th June 2025
90AQI
90AQI
5th June 2025
81AQI
81AQI
6th June 2025
79AQI
79AQI
7th June 2025
66AQI
66AQI
8th June 2025
72AQI
72AQI
9th June 2025
67AQI
67AQI
10th June 2025
76AQI
76AQI
11th June 2025
61AQI
61AQI
12th June 2025
56AQI
56AQI
13th June 2025
66AQI
66AQI
14th June 2025
53AQI
53AQI
15th June 2025
60AQI
60AQI
16th June 2025
56AQI
56AQI
17th June 2025
46AQI
46AQI
18th June 2025
44AQI
44AQI
19th June 2025
41AQI
41AQI
20th June 2025
43AQI
43AQI
21st June 2025
49AQI
49AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
44AQI
44AQI
24th June 2025
46AQI
46AQI
25th June 2025
54AQI
54AQI
26th June 2025
61AQI
61AQI
27th June 2025
50AQI
50AQI
28th June 2025
46AQI
46AQI
29th June 2025
47AQI
47AQI
30th June 2025
45AQI
45AQI
1st July 2025
41AQI
41AQI
2nd July 2025
34AQI
34AQI
3rd July 2025
46AQI
46AQI
4th July 2025
51AQI
51AQI
5th July 2025
62AQI
62AQI
6th July 2025
64AQI
64AQI
7th July 2025
69AQI
69AQI
8th July 2025
74AQI
74AQI
9th July 2025
70AQI
70AQI
10th July 2025
56AQI
56AQI
11th July 2025
62AQI
62AQI
12th July 2025
61AQI
61AQI
13th July 2025
61AQI
61AQI
14th July 2025
61AQI
61AQI
15th July 2025
59AQI
59AQI
16th July 2025
57AQI
57AQI
17th July 2025
59AQI
59AQI
18th July 2025
62AQI
62AQI
19th July 2025
62AQI
62AQI
20th July 2025
52AQI
52AQI
21st July 2025
44AQI
44AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
41AQI
41AQI
24th July 2025
48AQI
48AQI
25th July 2025
45AQI
45AQI
26th July 2025
57AQI
57AQI
27th July 2025
52AQI
52AQI
28th July 2025
55AQI
55AQI
29th July 2025
54AQI
54AQI
30th July 2025
50AQI
50AQI
31st July 2025
57AQI
57AQI
1st August 2025
63AQI
63AQI
2nd August 2025
69AQI
69AQI
3rd August 2025
63AQI
63AQI
4th August 2025
61AQI
61AQI
5th August 2025
61AQI
61AQI
6th August 2025
50AQI
50AQI
7th August 2025
49AQI
49AQI
8th August 2025
45AQI
45AQI
9th August 2025
52AQI
52AQI
10th August 2025
54AQI
54AQI
11th August 2025
62AQI
62AQI
12th August 2025
64AQI
64AQI
13th August 2025
63AQI
63AQI
14th August 2025
57AQI
57AQI
15th August 2025
44AQI
44AQI
16th August 2025
54AQI
54AQI
17th August 2025
56AQI
56AQI
18th August 2025
54AQI
54AQI
19th August 2025
46AQI
46AQI
20th August 2025
48AQI
48AQI
21st August 2025
50AQI
50AQI
22nd August 2025
50AQI
50AQI
23rd August 2025
56AQI
56AQI
24th August 2025
54AQI
54AQI
25th August 2025
54AQI
54AQI
26th August 2025
58AQI
58AQI
27th August 2025
61AQI
61AQI
28th August 2025
60AQI
60AQI
29th August 2025
60AQI
60AQI
30th August 2025
61AQI
61AQI
31st August 2025
61AQI
61AQI
1st September 2025
61AQI
61AQI
2nd September 2025
61AQI
61AQI
3rd September 2025
62AQI
62AQI
4th September 2025
64AQI
64AQI
5th September 2025
68AQI
68AQI
6th September 2025
70AQI
70AQI
7th September 2025
71AQI
71AQI
8th September 2025
65AQI
65AQI
9th September 2025
58AQI
58AQI
10th September 2025
57AQI
57AQI
11th September 2025
57AQI
57AQI
12th September 2025
55AQI
55AQI
13th September 2025
59AQI
59AQI
14th September 2025
62AQI
62AQI
15th September 2025
63AQI
63AQI
16th September 2025
62AQI
62AQI
17th September 2025
61AQI
61AQI
18th September 2025
60AQI
60AQI
19th September 2025
54AQI
54AQI
20th September 2025
59AQI
59AQI
21st September 2025
64AQI
64AQI
22nd September 2025
59AQI
59AQI
23rd September 2025
67AQI
67AQI
24th September 2025
50AQI
50AQI
25th September 2025
51AQI
51AQI
26th September 2025
45AQI
45AQI
27th September 2025
67AQI
67AQI
28th September 2025
73AQI
73AQI
29th September 2025
103AQI
103AQI
30th September 2025
67AQI
67AQI
1st October 2025
102AQI
102AQI
2nd October 2025
107AQI
107AQI
3rd October 2025
91AQI
91AQI
4th October 2025
104AQI
104AQI
5th October 2025
123AQI
123AQI
6th October 2025
102AQI
102AQI
7th October 2025
144AQI
144AQI
8th October 2025
154AQI
154AQI
9th October 2025
127AQI
127AQI
10th October 2025
117AQI
117AQI
11th October 2025
170AQI
170AQI
12th October 2025
211AQI
211AQI
13th October 2025
122AQI
122AQI
14th October 2025
118AQI
118AQI
15th October 2025
143AQI
143AQI
16th October 2025
119AQI
119AQI
17th October 2025
86AQI
86AQI
18th October 2025
46AQI
46AQI
19th October 2025
44AQI
44AQI
20th October 2025
49AQI
49AQI
21st October 2025
60AQI
60AQI
22nd October 2025
74AQI
74AQI
23rd October 2025
77AQI
77AQI
24th October 2025
84AQI
84AQI
25th October 2025
134AQI
134AQI
26th October 2025
142AQI
142AQI
27th October 2025
144AQI
144AQI
28th October 2025
140AQI
140AQI
29th October 2025
140AQI
140AQI
30th October 2025
157AQI
157AQI
31st October 2025
127AQI
127AQI
1st November 2025
130AQI
130AQI
2nd November 2025
110AQI
110AQI
3rd November 2025
86AQI
86AQI
4th November 2025
102AQI
102AQI
5th November 2025
115AQI
115AQI
6th November 2025
97AQI
97AQI
7th November 2025
117AQI
117AQI
8th November 2025
39AQI
39AQI
9th November 2025
53AQI
53AQI
10th November 2025
53AQI
53AQI
11th November 2025
107AQI
107AQI
12th November 2025
103AQI
103AQI
13th November 2025
86AQI
86AQI
14th November 2025
103AQI
103AQI
15th November 2025
130AQI
130AQI
16th November 2025
136AQI
136AQI
17th November 2025
119AQI
119AQI
18th November 2025
60AQI
60AQI
19th November 2025
67AQI
67AQI
20th November 2025
82AQI
82AQI
21st November 2025
104AQI
104AQI
22nd November 2025
115AQI
115AQI
23rd November 2025
139AQI
139AQI
24th November 2025
123AQI
123AQI
25th November 2025
81AQI
81AQI
26th November 2025
104AQI
104AQI
27th November 2025
102AQI
102AQI
28th November 2025
131AQI
131AQI
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
149AQI
126AQI
101AQI
121AQI
84AQI
58AQI
55AQI
56AQI
63AQI
115AQI
100AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202593AQI
1
15
13
2
4
18
6
16
15
11
17
1
1
27
4
12
18
9
22
8
23
2
27
1
3
6
18
3
1
1
9
18
35
164
106
23
3
1
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
July55AQI
2024105AQI
1
4
9
16
1
1
7
15
5
1
11
14
6
7
18
5
17
14
12
18
22
9
6
25
1
17
10
2
11
12
8
1
9
11
9
14
17
44
135
117
68
2
Highest AQI recorded in
December147AQI
Lowest AQI recorded in
July45AQI
2023100AQI
4
13
10
4
1
3
12
12
1
8
17
5
2
20
8
2
20
9
4
26
7
24
3
28
6
23
1
13
16
1
4
18
4
8
15
4
4
27
181
108
36
8
Highest AQI recorded in
January153AQI
Lowest AQI recorded in
July62AQI
2022105AQI
3
10
15
3
4
12
5
2
14
11
4
1
9
7
2
15
14
16
14
11
10
1
1
13
15
1
3
9
12
7
1
10
17
2
2
19
10
37
103
118
44
3
Highest AQI recorded in
January148AQI
Lowest AQI recorded in
July49AQI
2021106AQI
3
8
18
2
4
13
11
10
19
2
1
8
17
4
2
20
8
1
8
15
7
4
27
5
15
1
2
26
2
2
15
9
5
10
11
9
4
8
15
4
24
157
103
65
6
Highest AQI recorded in
January155AQI
Lowest AQI recorded in
July65AQI
202097AQI
3
6
4
2
8
11
12
6
10
20
5
22
4
6
22
3
3
13
14
4
5
13
9
1
6
15
8
2
5
22
2
34
116
75
39
2
Highest AQI recorded in
December163AQI
Lowest AQI recorded in
June58AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
106AQILeast Polluted Year Recorded
2025(Avg.)
93AQIHkust's annual 2025 AQI (93) shows an average percentage change of -9.008% (improved AQI) compared to previous years: 2020 (97), 2021 (106), 2022 (105), 2023 (100), 2024 (105).
