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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Hunan University Of Traditional Chinese Medicine, Changsha, 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+

July Air Quality Analysis

Hunan University Of Traditional Chinese Medicine, Changsha, Hunan, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
15th Jul 2022
94AQI
Lowest AQI recorded on
29th Jul 2024
21AQI

Same Day Analysis (13th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 64 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.

Day & Night AQI Trend: 12th Jul - 13th Jul 2026

Hunan University Of Traditional Chinese Medicine, Changsha, Hunan, China

AQI
Day
Night
.

5 AM12th Jul 2026

7 PM

4 AM13th Jul 2026

Day time
Avg. Highest Time
7AM12th Jul

69AQI

Avg. Lowest Time
6PM12th Jul

42AQI

Night time
Avg. Highest Time
3AM13th Jul

71AQI

Avg. Lowest Time
8PM12th Jul

52AQI

In the last 24 hours,

Hunan University Of Traditional Chinese Medicine's AQI reached its highest point of 71 at 3 AM during the Night, while the lowest point, 42, was recorded at 6 PM during the Day between 12th Jul and 13th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Hunan University Of Traditional Chinese Medicine, Changsha, Hunan, China

JunJul
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
14th Jun 2026565 AMAQI
14th Jun 2026586 AMAQI
14th Jun 2026537 AMAQI
14th Jun 2026508 AMAQI
14th Jun 2026489 AMAQI
14th Jun 20265910 AMAQI
14th Jun 20262611 AMAQI
14th Jun 20262212 PMAQI
14th Jun 2026221 PMAQI
14th Jun 2026242 PMAQI
14th Jun 2026253 PMAQI
14th Jun 2026224 PMAQI
14th Jun 2026225 PMAQI
14th Jun 2026246 PMAQI
14th Jun 2026247 PMAQI
14th Jun 2026298 PMAQI
14th Jun 2026249 PMAQI
14th Jun 20262810 PMAQI
14th Jun 20263411 PMAQI
15th Jun 20264812 AMAQI
15th Jun 2026341 AMAQI
15th Jun 2026262 AMAQI
15th Jun 2026233 AMAQI
15th Jun 2026244 AMAQI

24°C18/29°C

15th Jun 2026245 AMAQI
15th Jun 2026206 AMAQI
15th Jun 2026227 AMAQI
15th Jun 2026348 AMAQI
15th Jun 2026389 AMAQI
15th Jun 20262910 AMAQI
15th Jun 20262911 AMAQI
15th Jun 20262812 PMAQI
15th Jun 2026251 PMAQI
15th Jun 2026302 PMAQI
15th Jun 2026263 PMAQI
15th Jun 2026224 PMAQI
15th Jun 2026285 PMAQI
15th Jun 2026296 PMAQI
15th Jun 2026257 PMAQI
15th Jun 2026248 PMAQI
15th Jun 2026279 PMAQI
15th Jun 20262910 PMAQI
15th Jun 20262811 PMAQI
16th Jun 20263112 AMAQI
16th Jun 2026841 AMAQI
16th Jun 2026922 AMAQI
16th Jun 2026923 AMAQI
16th Jun 2026844 AMAQI

26°C21/32°C

16th Jun 2026875 AMAQI
16th Jun 2026926 AMAQI
16th Jun 2026947 AMAQI
16th Jun 2026958 AMAQI
16th Jun 20261169 AMAQI
16th Jun 20269210 AMAQI
16th Jun 20268111 AMAQI
16th Jun 20266512 PMAQI
16th Jun 2026591 PMAQI
16th Jun 2026542 PMAQI
16th Jun 2026573 PMAQI
16th Jun 2026584 PMAQI
16th Jun 2026585 PMAQI
16th Jun 2026676 PMAQI
16th Jun 2026687 PMAQI
16th Jun 2026758 PMAQI
16th Jun 2026739 PMAQI
16th Jun 20267610 PMAQI
16th Jun 20268011 PMAQI
17th Jun 20268312 AMAQI
17th Jun 2026851 AMAQI
17th Jun 2026842 AMAQI
17th Jun 2026883 AMAQI
17th Jun 2026874 AMAQI

27°C23/32°C

17th Jun 2026885 AMAQI
17th Jun 2026846 AMAQI
17th Jun 2026867 AMAQI
17th Jun 2026808 AMAQI
17th Jun 2026879 AMAQI
17th Jun 20267610 AMAQI
17th Jun 20267311 AMAQI
17th Jun 20268012 PMAQI
17th Jun 2026681 PMAQI
17th Jun 2026652 PMAQI
17th Jun 2026593 PMAQI
17th Jun 2026644 PMAQI
17th Jun 2026625 PMAQI
17th Jun 2026626 PMAQI
17th Jun 2026687 PMAQI
17th Jun 2026688 PMAQI
17th Jun 2026819 PMAQI
17th Jun 20269610 PMAQI
17th Jun 20269611 PMAQI
18th Jun 20269412 AMAQI
18th Jun 2026961 AMAQI
18th Jun 2026952 AMAQI
18th Jun 20261093 AMAQI
18th Jun 20261024 AMAQI

28°C24/33°C

18th Jun 20261005 AMAQI
18th Jun 2026956 AMAQI
18th Jun 2026787 AMAQI
18th Jun 2026868 AMAQI
18th Jun 2026839 AMAQI
18th Jun 20268410 AMAQI
18th Jun 20267811 AMAQI
18th Jun 20266212 PMAQI
18th Jun 2026581 PMAQI
18th Jun 2026632 PMAQI
18th Jun 2026663 PMAQI
18th Jun 2026584 PMAQI
18th Jun 2026645 PMAQI
18th Jun 2026426 PMAQI
18th Jun 2026517 PMAQI
18th Jun 2026528 PMAQI
18th Jun 2026469 PMAQI
18th Jun 20264010 PMAQI
18th Jun 20263811 PMAQI
19th Jun 20262512 AMAQI
19th Jun 2026271 AMAQI
19th Jun 2026252 AMAQI
19th Jun 2026213 AMAQI
19th Jun 2026214 AMAQI

27°C25/31°C

19th Jun 2026175 AMAQI
19th Jun 2026196 AMAQI
19th Jun 2026177 AMAQI
19th Jun 2026128 AMAQI
19th Jun 2026179 AMAQI
19th Jun 20261710 AMAQI
19th Jun 20262311 AMAQI
19th Jun 20262712 PMAQI
19th Jun 2026271 PMAQI
19th Jun 2026292 PMAQI
19th Jun 2026273 PMAQI
19th Jun 2026294 PMAQI
19th Jun 2026255 PMAQI
19th Jun 2026296 PMAQI
19th Jun 2026317 PMAQI
19th Jun 2026298 PMAQI
19th Jun 2026319 PMAQI
19th Jun 20263110 PMAQI
19th Jun 20263111 PMAQI
20th Jun 20262712 AMAQI
20th Jun 2026271 AMAQI
20th Jun 2026232 AMAQI
20th Jun 2026253 AMAQI
20th Jun 2026254 AMAQI

25°C24/29°C

20th Jun 2026215 AMAQI
20th Jun 2026196 AMAQI
20th Jun 202687 AMAQI
20th Jun 202688 AMAQI
20th Jun 202689 AMAQI
20th Jun 2026810 AMAQI
20th Jun 2026811 AMAQI
20th Jun 20262212 PMAQI
20th Jun 2026201 PMAQI
20th Jun 2026272 PMAQI
20th Jun 2026273 PMAQI
20th Jun 2026274 PMAQI
20th Jun 2026255 PMAQI
20th Jun 2026236 PMAQI
20th Jun 2026207 PMAQI
20th Jun 2026188 PMAQI
20th Jun 2026229 PMAQI
20th Jun 20262410 PMAQI
20th Jun 20262511 PMAQI
21st Jun 20262412 AMAQI
21st Jun 2026261 AMAQI
21st Jun 2026242 AMAQI
21st Jun 2026263 AMAQI

25°C24/29°C

21st Jun 2026225 AMAQI
21st Jun 2026226 AMAQI
21st Jun 2026207 AMAQI
21st Jun 2026208 AMAQI
21st Jun 2026209 AMAQI
21st Jun 20264410 AMAQI
21st Jun 20262411 AMAQI
21st Jun 20262112 PMAQI
21st Jun 2026241 PMAQI
21st Jun 2026282 PMAQI
21st Jun 2026483 PMAQI
21st Jun 2026504 PMAQI
21st Jun 2026505 PMAQI
21st Jun 2026506 PMAQI
21st Jun 2026537 PMAQI
21st Jun 2026558 PMAQI
21st Jun 2026639 PMAQI
21st Jun 20266910 PMAQI
21st Jun 20266411 PMAQI
22nd Jun 20262912 AMAQI
22nd Jun 2026291 AMAQI
22nd Jun 2026312 AMAQI
22nd Jun 2026333 AMAQI
22nd Jun 2026424 AMAQI

26°C24/29°C

22nd Jun 2026425 AMAQI
22nd Jun 2026386 AMAQI
22nd Jun 2026407 AMAQI
22nd Jun 2026468 AMAQI
22nd Jun 2026429 AMAQI
22nd Jun 20264210 AMAQI
22nd Jun 20264611 AMAQI
22nd Jun 20264812 PMAQI
22nd Jun 2026541 PMAQI
22nd Jun 2026652 PMAQI
22nd Jun 2026643 PMAQI
22nd Jun 2026594 PMAQI
22nd Jun 2026625 PMAQI
22nd Jun 2026686 PMAQI
22nd Jun 2026557 PMAQI
22nd Jun 2026448 PMAQI
22nd Jun 2026369 PMAQI
22nd Jun 20262110 PMAQI
22nd Jun 20261711 PMAQI
23rd Jun 20261212 AMAQI
23rd Jun 2026211 AMAQI
23rd Jun 2026292 AMAQI
23rd Jun 2026253 AMAQI
23rd Jun 2026174 AMAQI

23°C20/27°C

23rd Jun 2026215 AMAQI
23rd Jun 2026176 AMAQI
23rd Jun 2026127 AMAQI
23rd Jun 202688 AMAQI
23rd Jun 202689 AMAQI
23rd Jun 2026810 AMAQI
23rd Jun 2026811 AMAQI
23rd Jun 20261012 PMAQI
23rd Jun 2026101 PMAQI
23rd Jun 2026122 PMAQI
23rd Jun 2026123 PMAQI
23rd Jun 2026174 PMAQI
23rd Jun 2026255 PMAQI
23rd Jun 2026236 PMAQI
23rd Jun 2026237 PMAQI
23rd Jun 2026318 PMAQI
23rd Jun 2026339 PMAQI
23rd Jun 20263110 PMAQI
23rd Jun 20262911 PMAQI
24th Jun 20263312 AMAQI
24th Jun 2026291 AMAQI
24th Jun 2026292 AMAQI
24th Jun 2026293 AMAQI
24th Jun 2026274 AMAQI

21°C20/22°C

24th Jun 2026275 AMAQI
24th Jun 2026216 AMAQI
24th Jun 2026197 AMAQI
24th Jun 2026178 AMAQI
24th Jun 2026179 AMAQI
24th Jun 20261410 AMAQI
24th Jun 20261911 AMAQI
24th Jun 20262712 PMAQI
24th Jun 2026441 PMAQI
24th Jun 2026552 PMAQI
24th Jun 2026503 PMAQI
24th Jun 2026364 PMAQI
24th Jun 2026425 PMAQI
24th Jun 2026386 PMAQI
24th Jun 2026197 PMAQI
24th Jun 2026208 PMAQI
24th Jun 2026209 PMAQI
24th Jun 20262410 PMAQI
24th Jun 20262411 PMAQI
25th Jun 20262712 AMAQI
25th Jun 2026261 AMAQI
25th Jun 2026282 AMAQI
25th Jun 2026483 AMAQI
25th Jun 2026684 AMAQI

22°C21/24°C

25th Jun 2026645 AMAQI
25th Jun 2026646 AMAQI
25th Jun 2026707 AMAQI
25th Jun 2026698 AMAQI
25th Jun 2026689 AMAQI
25th Jun 20266510 AMAQI
25th Jun 20266711 AMAQI
25th Jun 20266512 PMAQI
25th Jun 2026601 PMAQI
25th Jun 2026602 PMAQI
25th Jun 2026593 PMAQI
25th Jun 2026574 PMAQI
25th Jun 2026605 PMAQI
25th Jun 2026576 PMAQI
25th Jun 2026587 PMAQI
25th Jun 2026408 PMAQI
25th Jun 2026219 PMAQI
25th Jun 20263410 PMAQI
25th Jun 20264611 PMAQI
26th Jun 20264412 AMAQI
26th Jun 2026421 AMAQI
26th Jun 2026422 AMAQI
26th Jun 2026363 AMAQI
26th Jun 2026214 AMAQI

24°C22/28°C

26th Jun 2026175 AMAQI
26th Jun 2026146 AMAQI
26th Jun 2026287 AMAQI
26th Jun 2026448 AMAQI
26th Jun 2026559 AMAQI
26th Jun 20266910 AMAQI
26th Jun 20267811 AMAQI
26th Jun 20268512 PMAQI
26th Jun 2026831 PMAQI
26th Jun 2026182 PMAQI
26th Jun 2026743 PMAQI
26th Jun 2026654 PMAQI
26th Jun 2026675 PMAQI
26th Jun 2026536 PMAQI
26th Jun 2026317 PMAQI
26th Jun 2026278 PMAQI
26th Jun 2026269 PMAQI
26th Jun 20262910 PMAQI
26th Jun 20263611 PMAQI
27th Jun 20264612 AMAQI
27th Jun 2026461 AMAQI
27th Jun 2026462 AMAQI
27th Jun 2026693 AMAQI
27th Jun 2026784 AMAQI

24°C22/28°C

27th Jun 2026865 AMAQI
27th Jun 2026856 AMAQI
27th Jun 2026927 AMAQI
27th Jun 2026988 AMAQI
27th Jun 2026969 AMAQI
27th Jun 20269710 AMAQI
27th Jun 20269611 AMAQI
27th Jun 20267912 PMAQI
27th Jun 2026661 PMAQI
27th Jun 2026512 PMAQI
27th Jun 2026483 PMAQI
27th Jun 2026484 PMAQI
27th Jun 2026565 PMAQI
27th Jun 2026546 PMAQI
27th Jun 2026557 PMAQI
27th Jun 2026628 PMAQI
27th Jun 2026699 PMAQI
27th Jun 20267610 PMAQI
27th Jun 20267411 PMAQI
28th Jun 20268212 AMAQI
28th Jun 2026821 AMAQI
28th Jun 2026812 AMAQI
28th Jun 2026853 AMAQI
28th Jun 2026834 AMAQI

27°C22/32°C

28th Jun 2026885 AMAQI
28th Jun 2026876 AMAQI
28th Jun 2026867 AMAQI
28th Jun 2026868 AMAQI
28th Jun 2026929 AMAQI
28th Jun 20268310 AMAQI
28th Jun 20268111 AMAQI
28th Jun 20267212 PMAQI
28th Jun 2026601 PMAQI
28th Jun 2026552 PMAQI
28th Jun 2026503 PMAQI
28th Jun 2026524 PMAQI
28th Jun 2026565 PMAQI
28th Jun 2026596 PMAQI
28th Jun 2026707 PMAQI
28th Jun 2026818 PMAQI
28th Jun 2026809 PMAQI
28th Jun 20269610 PMAQI
28th Jun 202611911 PMAQI
29th Jun 202610712 AMAQI
29th Jun 2026981 AMAQI
29th Jun 2026942 AMAQI
29th Jun 2026883 AMAQI
29th Jun 2026944 AMAQI

28°C24/33°C

29th Jun 20261055 AMAQI
29th Jun 20261096 AMAQI
29th Jun 20261147 AMAQI
29th Jun 20261108 AMAQI
29th Jun 20261119 AMAQI
29th Jun 202610310 AMAQI
29th Jun 20267211 AMAQI
29th Jun 20267112 PMAQI
29th Jun 2026781 PMAQI
29th Jun 2026822 PMAQI
29th Jun 2026803 PMAQI
29th Jun 2026894 PMAQI
29th Jun 2026905 PMAQI
29th Jun 2026786 PMAQI
29th Jun 20261007 PMAQI
29th Jun 20261058 PMAQI
29th Jun 2026989 PMAQI
29th Jun 20269810 PMAQI
29th Jun 202610211 PMAQI
30th Jun 202610312 AMAQI
30th Jun 2026981 AMAQI
30th Jun 2026782 AMAQI
30th Jun 2026873 AMAQI
30th Jun 2026924 AMAQI

27°C25/30°C

30th Jun 20261005 AMAQI
30th Jun 2026946 AMAQI
30th Jun 2026667 AMAQI
30th Jun 2026628 AMAQI
30th Jun 2026649 AMAQI
30th Jun 20265910 AMAQI
30th Jun 20266711 AMAQI
30th Jun 20266212 PMAQI
30th Jun 2026541 PMAQI
30th Jun 2026622 PMAQI
30th Jun 2026593 PMAQI
30th Jun 2026314 PMAQI
30th Jun 2026275 PMAQI
30th Jun 2026316 PMAQI
30th Jun 2026367 PMAQI
30th Jun 2026338 PMAQI
30th Jun 2026279 PMAQI
30th Jun 20262910 PMAQI
30th Jun 20263311 PMAQI
1st Jul 20263112 AMAQI
1st Jul 2026401 AMAQI
1st Jul 2026382 AMAQI
1st Jul 2026313 AMAQI
1st Jul 2026334 AMAQI

24°C22/26°C

1st Jul 2026275 AMAQI
1st Jul 2026336 AMAQI
1st Jul 2026277 AMAQI
1st Jul 2026338 AMAQI
1st Jul 2026299 AMAQI
1st Jul 20263310 AMAQI
1st Jul 20263111 AMAQI
1st Jul 20262712 PMAQI
1st Jul 2026271 PMAQI
1st Jul 2026252 PMAQI
1st Jul 2026293 PMAQI
1st Jul 2026294 PMAQI
1st Jul 2026335 PMAQI
1st Jul 2026196 PMAQI
1st Jul 2026277 PMAQI
1st Jul 2026258 PMAQI
1st Jul 2026299 PMAQI
1st Jul 20265010 PMAQI
1st Jul 20265411 PMAQI
2nd Jul 20265212 AMAQI
2nd Jul 2026511 AMAQI
2nd Jul 2026592 AMAQI
2nd Jul 2026603 AMAQI
2nd Jul 2026624 AMAQI

24°C22/26°C

2nd Jul 2026755 AMAQI
2nd Jul 2026726 AMAQI
2nd Jul 2026747 AMAQI
2nd Jul 2026718 AMAQI
2nd Jul 2026689 AMAQI
2nd Jul 20265410 AMAQI
2nd Jul 20262011 AMAQI
2nd Jul 20261012 PMAQI
2nd Jul 2026151 PMAQI
2nd Jul 2026222 PMAQI
2nd Jul 2026283 PMAQI
2nd Jul 2026424 PMAQI
2nd Jul 2026565 PMAQI
2nd Jul 2026696 PMAQI
2nd Jul 2026747 PMAQI
2nd Jul 2026688 PMAQI
2nd Jul 2026719 PMAQI
2nd Jul 20266910 PMAQI
2nd Jul 20266211 PMAQI
3rd Jul 20265612 AMAQI
3rd Jul 2026441 AMAQI
3rd Jul 2026382 AMAQI
3rd Jul 2026273 AMAQI
3rd Jul 2026304 AMAQI

26°C24/29°C

3rd Jul 2026405 AMAQI
3rd Jul 2026316 AMAQI
3rd Jul 2026257 AMAQI
3rd Jul 2026228 AMAQI
3rd Jul 2026239 AMAQI
3rd Jul 20262610 AMAQI
3rd Jul 20264411 AMAQI
3rd Jul 20265712 PMAQI
3rd Jul 2026541 PMAQI
3rd Jul 2026542 PMAQI
3rd Jul 2026403 PMAQI
3rd Jul 2026444 PMAQI
3rd Jul 2026465 PMAQI
3rd Jul 2026506 PMAQI
3rd Jul 2026517 PMAQI
3rd Jul 2026758 PMAQI
3rd Jul 2026799 PMAQI
3rd Jul 20268610 PMAQI
3rd Jul 20268411 PMAQI
4th Jul 20267412 AMAQI
4th Jul 2026581 AMAQI
4th Jul 2026422 AMAQI
4th Jul 2026263 AMAQI
4th Jul 202684 AMAQI

26°C24/31°C

4th Jul 202685 AMAQI
4th Jul 202696 AMAQI
4th Jul 202687 AMAQI
4th Jul 202688 AMAQI
4th Jul 202699 AMAQI
4th Jul 20261410 AMAQI
4th Jul 20261411 AMAQI
4th Jul 20262812 PMAQI
4th Jul 2026361 PMAQI
4th Jul 2026362 PMAQI
4th Jul 2026383 PMAQI
4th Jul 2026364 PMAQI
4th Jul 2026335 PMAQI
4th Jul 2026426 PMAQI
4th Jul 2026407 PMAQI
4th Jul 2026428 PMAQI
4th Jul 2026409 PMAQI
4th Jul 20262910 PMAQI
4th Jul 20262111 PMAQI
5th Jul 20262112 AMAQI
5th Jul 2026141 AMAQI
5th Jul 2026102 AMAQI
5th Jul 2026103 AMAQI
5th Jul 202684 AMAQI

27°C26/31°C

5th Jul 2026105 AMAQI
5th Jul 2026146 AMAQI
5th Jul 2026157 AMAQI
5th Jul 2026168 AMAQI
5th Jul 2026129 AMAQI
5th Jul 20261610 AMAQI
5th Jul 20261611 AMAQI
5th Jul 20261812 PMAQI
5th Jul 2026381 PMAQI
5th Jul 2026512 PMAQI
5th Jul 2026463 PMAQI
5th Jul 2026424 PMAQI
5th Jul 2026465 PMAQI
5th Jul 2026446 PMAQI
5th Jul 2026487 PMAQI
5th Jul 2026328 PMAQI
5th Jul 2026149 PMAQI
5th Jul 20261210 PMAQI
5th Jul 20261311 PMAQI
6th Jul 20261912 AMAQI
6th Jul 2026251 AMAQI
6th Jul 2026262 AMAQI
6th Jul 2026203 AMAQI
6th Jul 2026104 AMAQI

25°C25/26°C

6th Jul 2026265 AMAQI
6th Jul 2026196 AMAQI
6th Jul 2026247 AMAQI
6th Jul 2026208 AMAQI
6th Jul 2026279 AMAQI
6th Jul 20263810 AMAQI
6th Jul 20261811 AMAQI
6th Jul 20262512 PMAQI
6th Jul 2026441 PMAQI
6th Jul 2026382 PMAQI
6th Jul 2026313 PMAQI
6th Jul 2026314 PMAQI
6th Jul 2026295 PMAQI
6th Jul 2026316 PMAQI
6th Jul 2026317 PMAQI
6th Jul 2026318 PMAQI
6th Jul 2026429 PMAQI
6th Jul 20265410 PMAQI
6th Jul 20264911 PMAQI
7th Jul 20264912 AMAQI
7th Jul 2026511 AMAQI
7th Jul 2026532 AMAQI
7th Jul 2026523 AMAQI
7th Jul 2026524 AMAQI

25°C24/27°C

7th Jul 2026515 AMAQI
7th Jul 2026426 AMAQI
7th Jul 2026297 AMAQI
7th Jul 2026278 AMAQI
7th Jul 2026259 AMAQI
7th Jul 20262310 AMAQI
7th Jul 20262511 AMAQI
7th Jul 20262912 PMAQI
7th Jul 2026231 PMAQI
7th Jul 2026232 PMAQI
7th Jul 2026253 PMAQI
7th Jul 2026254 PMAQI
7th Jul 2026275 PMAQI
7th Jul 2026196 PMAQI
7th Jul 2026257 PMAQI
7th Jul 2026298 PMAQI
7th Jul 2026319 PMAQI
7th Jul 20263810 PMAQI
7th Jul 20264211 PMAQI
8th Jul 20264012 AMAQI
8th Jul 2026311 AMAQI
8th Jul 2026292 AMAQI
8th Jul 2026293 AMAQI
8th Jul 2026294 AMAQI

28°C24/32°C

8th Jul 2026235 AMAQI
8th Jul 2026216 AMAQI
8th Jul 2026177 AMAQI
8th Jul 2026178 AMAQI
8th Jul 2026219 AMAQI
8th Jul 20262510 AMAQI
8th Jul 20262111 AMAQI
8th Jul 20262512 PMAQI
8th Jul 2026251 PMAQI
8th Jul 2026262 PMAQI
8th Jul 2026283 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026225 PMAQI
8th Jul 2026206 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026238 PMAQI
8th Jul 2026239 PMAQI
8th Jul 20262310 PMAQI
8th Jul 20261611 PMAQI
9th Jul 20262512 AMAQI
9th Jul 2026251 AMAQI
9th Jul 202682 AMAQI
9th Jul 2026183 AMAQI
9th Jul 2026244 AMAQI

28°C24/33°C

9th Jul 2026265 AMAQI
9th Jul 2026266 AMAQI
9th Jul 2026257 AMAQI
9th Jul 2026238 AMAQI
9th Jul 2026249 AMAQI
9th Jul 20262510 AMAQI
9th Jul 20262611 AMAQI
9th Jul 20262212 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026262 PMAQI
9th Jul 2026273 PMAQI
9th Jul 2026284 PMAQI
9th Jul 2026285 PMAQI
9th Jul 2026306 PMAQI
9th Jul 2026267 PMAQI
9th Jul 2026258 PMAQI
9th Jul 2026279 PMAQI
9th Jul 20262810 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20263112 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026282 AMAQI
10th Jul 2026263 AMAQI
10th Jul 2026284 AMAQI

29°C25/34°C

10th Jul 2026285 AMAQI
10th Jul 2026296 AMAQI
10th Jul 2026287 AMAQI
10th Jul 2026288 AMAQI
10th Jul 2026309 AMAQI
10th Jul 20262610 AMAQI
10th Jul 20263011 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026262 PMAQI
10th Jul 2026263 PMAQI
10th Jul 2026304 PMAQI
10th Jul 2026295 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026317 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026329 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20263511 PMAQI
11th Jul 20263312 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026283 AMAQI
11th Jul 2026324 AMAQI

30°C26/36°C

11th Jul 2026325 AMAQI
11th Jul 2026326 AMAQI
11th Jul 2026327 AMAQI
11th Jul 2026368 AMAQI
11th Jul 2026369 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20263311 AMAQI
11th Jul 20263112 PMAQI
11th Jul 2026311 PMAQI
11th Jul 2026282 PMAQI
11th Jul 2026333 PMAQI
11th Jul 2026304 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026298 PMAQI
11th Jul 2026769 PMAQI
11th Jul 20266010 PMAQI
11th Jul 20267611 PMAQI
12th Jul 20268312 AMAQI
12th Jul 2026881 AMAQI
12th Jul 2026762 AMAQI
12th Jul 2026723 AMAQI
12th Jul 2026634 AMAQI

32°C27/37°C

12th Jul 2026605 AMAQI
12th Jul 2026666 AMAQI
12th Jul 2026697 AMAQI
12th Jul 2026678 AMAQI
12th Jul 2026679 AMAQI
12th Jul 20266410 AMAQI
12th Jul 20265911 AMAQI
12th Jul 20265912 PMAQI
12th Jul 2026531 PMAQI
12th Jul 2026512 PMAQI
12th Jul 2026513 PMAQI
12th Jul 2026544 PMAQI
12th Jul 2026425 PMAQI
12th Jul 2026426 PMAQI
12th Jul 2026447 PMAQI
12th Jul 2026528 PMAQI
12th Jul 2026599 PMAQI
12th Jul 20265410 PMAQI
12th Jul 20265311 PMAQI
13th Jul 20266012 AMAQI
13th Jul 2026641 AMAQI
13th Jul 2026672 AMAQI
13th Jul 2026713 AMAQI
13th Jul 2026644 AMAQI

31°C27/35°C

13th Jul 2026695 AMAQI
5 AM
13th Jul 2026726 AMAQI
13th Jul 2026747 AMAQI
13th Jul 2026688 AMAQI
13th Jul 2026699 AMAQI
13th Jul 20266010 AMAQI
13th Jul 20267311 AMAQI
13th Jul 20263012 PMAQI
12 PM
13th Jul 2026281 PMAQI
13th Jul 2026572 PMAQI
13th Jul 2026653 PMAQI
13th Jul 2026734 PMAQI
13th Jul 2026825 PMAQI
13th Jul 2026706 PMAQI
13th Jul 2026697 PMAQI
7 PM
13th Jul 2026658 PMAQI
13th Jul 2026629 PMAQI
13th Jul 20266610 PMAQI
13th Jul 20266311 PMAQI
12 AM
4 AM

33°C28/39°C

Day time
Avg. Highest Time
5 AM - 6 AM

48AQI

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

41AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 48), while the lowest AQI was between 12 PM to 2 PM (Avg. 41).
Night time
Avg. Highest Time
10 PM - 11 PM

49AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM - 9 PM

45AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 49), while the lowest AQI was between 8 PM to 9 PM (Avg. 45).

2026 Days Vs Air Quality

Hunan University Of Traditional Chinese Medicine, Changsha, Hunan, China

2026

20%

39

55%

107

21%

41

4%

7

Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)

Good
39 Days
Moderate
107 Days
Poor
41 Days
Unhealthy
7 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 20%

Health Risk Level:

Very high

In 2026, 20% of 194 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

Hunan University Of Traditional Chinese Medicine, Changsha, Hunan, China

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
68AQI (US)
2nd January 2026
111AQI (US)
3rd January 2026
127AQI (US)
4th January 2026
109AQI (US)
5th January 2026
127AQI (US)
6th January 2026
151AQI (US)
7th January 2026
134AQI (US)
8th January 2026
85AQI (US)
9th January 2026
124AQI (US)
10th January 2026
136AQI (US)
11th January 2026
147AQI (US)
12th January 2026
110AQI (US)
13th January 2026
158AQI (US)
14th January 2026
141AQI (US)
15th January 2026
152AQI (US)
16th January 2026
158AQI (US)
17th January 2026
175AQI (US)
18th January 2026
183AQI (US)
19th January 2026
55AQI (US)
20th January 2026
60AQI (US)
21st January 2026
98AQI (US)
22nd January 2026
82AQI (US)
23rd January 2026
140AQI (US)
24th January 2026
108AQI (US)
25th January 2026
139AQI (US)
26th January 2026
97AQI (US)
27th January 2026
146AQI (US)
28th January 2026
152AQI (US)
29th January 2026
108AQI (US)
30th January 2026
81AQI (US)
31st January 2026
96AQI (US)
1st February 2026
79AQI (US)
2nd February 2026
80AQI (US)
3rd February 2026
74AQI (US)
4th February 2026
93AQI (US)
5th February 2026
141AQI (US)
6th February 2026
147AQI (US)
7th February 2026
115AQI (US)
8th February 2026
122AQI (US)
9th February 2026
99AQI (US)
10th February 2026
109AQI (US)
11th February 2026
90AQI (US)
12th February 2026
105AQI (US)
13th February 2026
122AQI (US)
14th February 2026
99AQI (US)
15th February 2026
101AQI (US)
16th February 2026
40AQI (US)
17th February 2026
133AQI (US)
18th February 2026
117AQI (US)
19th February 2026
108AQI (US)
20th February 2026
90AQI (US)
21st February 2026
74AQI (US)
22nd February 2026
99AQI (US)
23rd February 2026
93AQI (US)
24th February 2026
62AQI (US)
25th February 2026
82AQI (US)
26th February 2026
42AQI (US)
27th February 2026
63AQI (US)
28th February 2026
67AQI (US)
1st March 2026
19AQI (US)
2nd March 2026
58AQI (US)
3rd March 2026
97AQI (US)
4th March 2026
92AQI (US)
5th March 2026
107AQI (US)
6th March 2026
147AQI (US)
7th March 2026
146AQI (US)
8th March 2026
107AQI (US)
9th March 2026
129AQI (US)
10th March 2026
142AQI (US)
11th March 2026
79AQI (US)
12th March 2026
120AQI (US)
13th March 2026
76AQI (US)
14th March 2026
84AQI (US)
15th March 2026
115AQI (US)
16th March 2026
15AQI (US)
17th March 2026
37AQI (US)
18th March 2026
44AQI (US)
19th March 2026
81AQI (US)
20th March 2026
83AQI (US)
21st March 2026
79AQI (US)
22nd March 2026
55AQI (US)
23rd March 2026
54AQI (US)
24th March 2026
68AQI (US)
25th March 2026
115AQI (US)
26th March 2026
75AQI (US)
27th March 2026
111AQI (US)
28th March 2026
111AQI (US)
29th March 2026
98AQI (US)
30th March 2026
47AQI (US)
31st March 2026
68AQI (US)
1st April 2026
78AQI (US)
2nd April 2026
69AQI (US)
3rd April 2026
41AQI (US)
4th April 2026
57AQI (US)
5th April 2026
83AQI (US)
6th April 2026
85AQI (US)
7th April 2026
125AQI (US)
8th April 2026
106AQI (US)
9th April 2026
71AQI (US)
10th April 2026
64AQI (US)
11th April 2026
55AQI (US)
12th April 2026
66AQI (US)
13th April 2026
69AQI (US)
14th April 2026
46AQI (US)
15th April 2026
58AQI (US)
16th April 2026
47AQI (US)
17th April 2026
71AQI (US)
18th April 2026
76AQI (US)
19th April 2026
95AQI (US)
20th April 2026
83AQI (US)
21st April 2026
18AQI (US)
22nd April 2026
28AQI (US)
23rd April 2026
60AQI (US)
24th April 2026
81AQI (US)
25th April 2026
75AQI (US)
26th April 2026
78AQI (US)
27th April 2026
108AQI (US)
28th April 2026
44AQI (US)
29th April 2026
16AQI (US)
30th April 2026
51AQI (US)
1st May 2026
58AQI (US)
2nd May 2026
62AQI (US)
3rd May 2026
59AQI (US)
4th May 2026
55AQI (US)
5th May 2026
67AQI (US)
6th May 2026
76AQI (US)
7th May 2026
82AQI (US)
8th May 2026
71AQI (US)
9th May 2026
71AQI (US)
10th May 2026
81AQI (US)
11th May 2026
82AQI (US)
12th May 2026
102AQI (US)
13th May 2026
49AQI (US)
14th May 2026
49AQI (US)
15th May 2026
68AQI (US)
16th May 2026
71AQI (US)
17th May 2026
61AQI (US)
18th May 2026
56AQI (US)
19th May 2026
52AQI (US)
20th May 2026
61AQI (US)
21st May 2026
69AQI (US)
22nd May 2026
81AQI (US)
23rd May 2026
75AQI (US)
24th May 2026
73AQI (US)
25th May 2026
68AQI (US)
26th May 2026
52AQI (US)
27th May 2026
51AQI (US)
28th May 2026
61AQI (US)
29th May 2026
64AQI (US)
30th May 2026
69AQI (US)
31st May 2026
80AQI (US)
1st June 2026
84AQI (US)
2nd June 2026
83AQI (US)
3rd June 2026
97AQI (US)
4th June 2026
42AQI (US)
5th June 2026
66AQI (US)
6th June 2026
65AQI (US)
7th June 2026
85AQI (US)
8th June 2026
11AQI (US)
9th June 2026
38AQI (US)
10th June 2026
52AQI (US)
11th June 2026
75AQI (US)
12th June 2026
79AQI (US)
13th June 2026
42AQI (US)
14th June 2026
37AQI (US)
15th June 2026
28AQI (US)
16th June 2026
76AQI (US)
17th June 2026
78AQI (US)
18th June 2026
72AQI (US)
19th June 2026
24AQI (US)
20th June 2026
20AQI (US)
21st June 2026
37AQI (US)
22nd June 2026
44AQI (US)
23rd June 2026
18AQI (US)
24th June 2026
28AQI (US)
25th June 2026
53AQI (US)
26th June 2026
45AQI (US)
27th June 2026
70AQI (US)
28th June 2026
78AQI (US)
29th June 2026
95AQI (US)
30th June 2026
61AQI (US)
1st July 2026
32AQI (US)
2nd July 2026
54AQI (US)
3rd July 2026
47AQI (US)
4th July 2026
29AQI (US)
5th July 2026
24AQI (US)
6th July 2026
30AQI (US)
7th July 2026
34AQI (US)
8th July 2026
24AQI (US)
9th July 2026
25AQI (US)
10th July 2026
29AQI (US)
11th July 2026
36AQI (US)
12th July 2026
60AQI (US)
13th July 2026
64AQI (US)
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

121AQI (US)

95AQI (US)

86AQI (US)

67AQI (US)

67AQI (US)

56AQI (US)

38AQI (US)

No. of days

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

202679AQI (US)

9
15
7
2
15
11
5
15
11
7
20
3
2
28
1
13
17
10
3
39
107
41
7

Highest AQI (US) recorded in

January

121AQI (US)

Lowest AQI (US) recorded in

July

38AQI (US)

202598AQI (US)

17
11
3
4
17
7
18
13
13
15
1
1
26
5
12
18
8
23
8
23
2
28
3
10
16
2
3
14
13
2
11
17
1
36
179
107
38
4
1

Highest AQI (US) recorded in

January

154AQI (US)

Lowest AQI (US) recorded in

August

56AQI (US)

2024104AQI (US)

1
4
11
14
1
2
8
12
5
2
13
13
5
1
12
16
1
4
15
12
13
16
1
16
15
4
24
3
1
17
11
1
1
11
9
9
1
1
9
7
11
2
16
15
44
144
111
61
6

Highest AQI (US) recorded in

December

145AQI (US)

Lowest AQI (US) recorded in

July

51AQI (US)

202399AQI (US)

1
3
11
11
4
1
3
13
11
1
9
16
5
4
16
10
19
12
6
23
1
16
15
5
24
2
7
22
1
2
11
17
1
4
19
3
1
6
15
6
3
44
155
117
37
7

Highest AQI (US) recorded in

January

153AQI (US)

Lowest AQI (US) recorded in

July

50AQI (US)

2022104AQI (US)

5
9
13
3
1
7
9
4
2
16
10
3
1
17
12
1
10
19
1
4
24
2
9
16
2
1
8
21
4
12
14
1
1
9
18
2
2
15
14
23
128
130
38
3

Highest AQI (US) recorded in

January

143AQI (US)

Lowest AQI (US) recorded in

July

61AQI (US)

2021104AQI (US)

2
12
15
2
1
6
14
6
1
2
11
18
2
12
16
5
18
7
1
6
18
6
2
28
1
6
15
3
19
8
2
15
9
5
2
9
9
10
4
11
12
4
31
157
111
49
7

Highest AQI (US) recorded in

January

155AQI (US)

Lowest AQI (US) recorded in

July

66AQI (US)

202090AQI (US)

3
5
3
2
9
10
2
14
4
18
12
21
8
2
11
17
2
1
6
22
2
7
9
10
5
2
6
14
8
2
7
19
3
68
104
54
37
3

Highest AQI (US) recorded in

December

162AQI (US)

Lowest AQI (US) recorded in

July

45AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2024(Avg.)
104AQI (US)
Least Polluted Year Recorded
2026(Avg.)
79AQI (US)

Hunan University Of Traditional Chinese Medicine's annual 2026 AQI (US) (79) shows an average percentage change of -20.6% (improved AQI (US)) compared to previous years: 2020 (90), 2021 (104), 2022 (104), 2023 (99), 2024 (104), 2025 (98).