Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Olympic Center, Nanjing, Jiangsu, 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+

August Air Quality Analysis

Olympic Center, Nanjing, Jiangsu, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Aug 2024
99AQI
Lowest AQI recorded on
28th Aug 2023
14AQI

Same Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 27 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 31st Jul - 1st Aug 2026

Olympic Center, Nanjing, Jiangsu, China

AQI
Day
Night
.

5 AM31st Jul 2026

7 PM

4 AM1st Aug 2026

Day time
Avg. Highest Time
7AM31st Jul

42AQI

Avg. Lowest Time
6PM31st Jul

21AQI

Night time
Avg. Highest Time
8PM31st Jul

36AQI

Avg. Lowest Time
12AM1st Aug

21AQI

In the last 24 hours,

Olympic Center's AQI reached its highest point of 42 at 7 AM during the Day, while the lowest point, 21, was recorded at 12 AM during the Night between 31st Jul and 1st Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Olympic Center, Nanjing, Jiangsu, China

JulAug
03rd - 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 - 30th30th - 31st31st - 01st01st
Day
Night
3rd Jul 202685 AMAQI
3rd Jul 202686 AMAQI
3rd Jul 202687 AMAQI
3rd Jul 202688 AMAQI
3rd Jul 202689 AMAQI
3rd Jul 2026810 AMAQI
3rd Jul 2026811 AMAQI
3rd Jul 2026812 PMAQI
3rd Jul 202681 PMAQI
3rd Jul 2026102 PMAQI
3rd Jul 202683 PMAQI
3rd Jul 202684 PMAQI
3rd Jul 202685 PMAQI
3rd Jul 202686 PMAQI
3rd Jul 202697 PMAQI
3rd Jul 2026148 PMAQI
3rd Jul 2026239 PMAQI
3rd Jul 20262910 PMAQI
3rd Jul 20262111 PMAQI
4th Jul 20262112 AMAQI
4th Jul 2026211 AMAQI
4th Jul 2026212 AMAQI
4th Jul 2026253 AMAQI
4th Jul 2026364 AMAQI

24°C23/25°C

4th Jul 2026405 AMAQI
4th Jul 2026496 AMAQI
4th Jul 2026367 AMAQI
4th Jul 2026328 AMAQI
4th Jul 2026249 AMAQI
4th Jul 20264910 AMAQI
4th Jul 20266011 AMAQI
4th Jul 20265112 PMAQI
4th Jul 2026381 PMAQI
4th Jul 2026282 PMAQI
4th Jul 2026233 PMAQI
4th Jul 2026194 PMAQI
4th Jul 2026105 PMAQI
4th Jul 202686 PMAQI
4th Jul 202687 PMAQI
4th Jul 202688 PMAQI
4th Jul 202689 PMAQI
4th Jul 2026810 PMAQI
4th Jul 2026811 PMAQI
5th Jul 2026812 AMAQI
5th Jul 202681 AMAQI
5th Jul 202682 AMAQI
5th Jul 202683 AMAQI
5th Jul 202684 AMAQI

24°C23/25°C

5th Jul 202685 AMAQI
5th Jul 202686 AMAQI
5th Jul 202687 AMAQI
5th Jul 202688 AMAQI
5th Jul 202689 AMAQI
5th Jul 2026810 AMAQI
5th Jul 2026811 AMAQI
5th Jul 2026812 PMAQI
5th Jul 202681 PMAQI
5th Jul 202682 PMAQI
5th Jul 202683 PMAQI
5th Jul 202684 PMAQI
5th Jul 202685 PMAQI
5th Jul 202686 PMAQI
5th Jul 202687 PMAQI
5th Jul 2026128 PMAQI
5th Jul 2026129 PMAQI
5th Jul 20261210 PMAQI
5th Jul 20261011 PMAQI
6th Jul 2026812 AMAQI
6th Jul 202681 AMAQI
6th Jul 202682 AMAQI
6th Jul 202683 AMAQI
6th Jul 202684 AMAQI

25°C24/26°C

6th Jul 202685 AMAQI
6th Jul 202686 AMAQI
6th Jul 2026167 AMAQI
6th Jul 2026188 AMAQI
6th Jul 2026249 AMAQI
6th Jul 20263410 AMAQI
6th Jul 20262011 AMAQI
6th Jul 20261712 PMAQI
6th Jul 2026171 PMAQI
6th Jul 2026142 PMAQI
6th Jul 2026123 PMAQI
6th Jul 2026164 PMAQI
6th Jul 2026175 PMAQI
6th Jul 2026156 PMAQI
6th Jul 2026147 PMAQI
6th Jul 2026108 PMAQI
6th Jul 2026229 PMAQI
6th Jul 20261510 PMAQI
6th Jul 20261411 PMAQI
7th Jul 20262412 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026282 AMAQI
7th Jul 2026263 AMAQI
7th Jul 2026294 AMAQI

26°C24/31°C

7th Jul 2026265 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026307 AMAQI
7th Jul 2026348 AMAQI
7th Jul 2026279 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20261812 PMAQI
7th Jul 2026181 PMAQI
7th Jul 2026192 PMAQI
7th Jul 2026173 PMAQI
7th Jul 2026124 PMAQI
7th Jul 2026145 PMAQI
7th Jul 202686 PMAQI
7th Jul 202697 PMAQI
7th Jul 2026128 PMAQI
7th Jul 2026179 PMAQI
7th Jul 20261210 PMAQI
7th Jul 20261011 PMAQI
8th Jul 2026912 AMAQI
8th Jul 202681 AMAQI
8th Jul 202682 AMAQI
8th Jul 202683 AMAQI
8th Jul 202684 AMAQI

27°C24/30°C

8th Jul 202695 AMAQI
8th Jul 2026196 AMAQI
8th Jul 2026277 AMAQI
8th Jul 2026388 AMAQI
8th Jul 2026319 AMAQI
8th Jul 20262110 AMAQI
8th Jul 20261711 AMAQI
8th Jul 20262712 PMAQI
8th Jul 2026331 PMAQI
8th Jul 2026332 PMAQI
8th Jul 2026213 PMAQI
8th Jul 2026214 PMAQI
8th Jul 2026195 PMAQI
8th Jul 2026156 PMAQI
8th Jul 2026147 PMAQI
8th Jul 2026148 PMAQI
8th Jul 2026139 PMAQI
8th Jul 20261210 PMAQI
8th Jul 20261711 PMAQI
9th Jul 20261412 AMAQI
9th Jul 2026101 AMAQI
9th Jul 202682 AMAQI
9th Jul 202683 AMAQI
9th Jul 202684 AMAQI

28°C24/33°C

9th Jul 202685 AMAQI
9th Jul 202686 AMAQI
9th Jul 202687 AMAQI
9th Jul 202688 AMAQI
9th Jul 2026119 AMAQI
9th Jul 20262110 AMAQI
9th Jul 20262011 AMAQI
9th Jul 20261512 PMAQI
9th Jul 2026231 PMAQI
9th Jul 2026282 PMAQI
9th Jul 2026243 PMAQI
9th Jul 2026244 PMAQI
9th Jul 2026225 PMAQI
9th Jul 2026176 PMAQI
9th Jul 2026207 PMAQI
9th Jul 2026188 PMAQI
9th Jul 2026269 PMAQI
9th Jul 20262810 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026162 AMAQI
10th Jul 2026243 AMAQI
10th Jul 2026284 AMAQI

28°C25/33°C

10th Jul 2026645 AMAQI
10th Jul 2026496 AMAQI
10th Jul 2026607 AMAQI
10th Jul 2026478 AMAQI
10th Jul 2026369 AMAQI
10th Jul 20269010 AMAQI
10th Jul 20269211 AMAQI
10th Jul 20266912 PMAQI
10th Jul 2026541 PMAQI
10th Jul 2026512 PMAQI
10th Jul 2026443 PMAQI
10th Jul 2026404 PMAQI
10th Jul 2026465 PMAQI
10th Jul 2026406 PMAQI
10th Jul 2026267 PMAQI
10th Jul 2026328 PMAQI
10th Jul 2026309 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263111 PMAQI
11th Jul 20262812 AMAQI
11th Jul 2026271 AMAQI
11th Jul 2026182 AMAQI
11th Jul 2026233 AMAQI
11th Jul 2026214 AMAQI

29°C25/35°C

11th Jul 2026225 AMAQI
11th Jul 2026226 AMAQI
11th Jul 2026247 AMAQI
11th Jul 2026268 AMAQI
11th Jul 2026269 AMAQI
11th Jul 20262510 AMAQI
11th Jul 20263311 AMAQI
11th Jul 20264212 PMAQI
11th Jul 2026331 PMAQI
11th Jul 2026362 PMAQI
11th Jul 2026303 PMAQI
11th Jul 2026304 PMAQI
11th Jul 2026275 PMAQI
11th Jul 2026286 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20262910 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20262212 AMAQI
12th Jul 2026281 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026263 AMAQI
12th Jul 2026164 AMAQI

29°C25/33°C

12th Jul 202685 AMAQI
12th Jul 202686 AMAQI
12th Jul 202687 AMAQI
12th Jul 202688 AMAQI
12th Jul 202689 AMAQI
12th Jul 20261410 AMAQI
12th Jul 20262211 AMAQI
12th Jul 20262512 PMAQI
12th Jul 2026211 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026243 PMAQI
12th Jul 2026274 PMAQI
12th Jul 2026135 PMAQI
12th Jul 2026196 PMAQI
12th Jul 202687 PMAQI
12th Jul 2026188 PMAQI
12th Jul 2026169 PMAQI
12th Jul 20262010 PMAQI
12th Jul 2026811 PMAQI
13th Jul 20261812 AMAQI
13th Jul 2026161 AMAQI
13th Jul 2026172 AMAQI
13th Jul 2026183 AMAQI
13th Jul 2026184 AMAQI

27°C25/28°C

13th Jul 202685 AMAQI
13th Jul 202686 AMAQI
13th Jul 202687 AMAQI
13th Jul 2026188 AMAQI
13th Jul 2026169 AMAQI
13th Jul 2026810 AMAQI
13th Jul 2026811 AMAQI
13th Jul 20261512 PMAQI
13th Jul 2026141 PMAQI
13th Jul 2026192 PMAQI
13th Jul 202683 PMAQI
13th Jul 202684 PMAQI
13th Jul 2026185 PMAQI
13th Jul 2026286 PMAQI
13th Jul 2026237 PMAQI
13th Jul 2026278 PMAQI
13th Jul 2026259 PMAQI
13th Jul 20262910 PMAQI
13th Jul 20263111 PMAQI
14th Jul 20264212 AMAQI
14th Jul 2026311 AMAQI
14th Jul 2026232 AMAQI
14th Jul 202683 AMAQI
14th Jul 2026214 AMAQI

26°C25/27°C

14th Jul 2026445 AMAQI
14th Jul 2026796 AMAQI
14th Jul 2026747 AMAQI
14th Jul 2026668 AMAQI
14th Jul 2026629 AMAQI
14th Jul 20266810 AMAQI
14th Jul 20265611 AMAQI
14th Jul 20265812 PMAQI
14th Jul 2026541 PMAQI
14th Jul 2026502 PMAQI
14th Jul 2026513 PMAQI
14th Jul 2026464 PMAQI
14th Jul 2026475 PMAQI
14th Jul 2026406 PMAQI
14th Jul 2026407 PMAQI
14th Jul 2026448 PMAQI
14th Jul 2026489 PMAQI
14th Jul 20265010 PMAQI
14th Jul 20265311 PMAQI
15th Jul 20266312 AMAQI
15th Jul 2026851 AMAQI
15th Jul 2026782 AMAQI
15th Jul 2026673 AMAQI
15th Jul 2026684 AMAQI

30°C26/34°C

15th Jul 2026725 AMAQI
15th Jul 2026766 AMAQI
15th Jul 2026727 AMAQI
15th Jul 2026748 AMAQI
15th Jul 2026679 AMAQI
15th Jul 20263610 AMAQI
15th Jul 20263611 AMAQI
15th Jul 20261912 PMAQI
15th Jul 202681 PMAQI
15th Jul 2026142 PMAQI
15th Jul 2026143 PMAQI
15th Jul 2026134 PMAQI
15th Jul 2026125 PMAQI
15th Jul 2026106 PMAQI
15th Jul 2026107 PMAQI
15th Jul 2026108 PMAQI
15th Jul 2026109 PMAQI
15th Jul 20261010 PMAQI
15th Jul 20261211 PMAQI
16th Jul 20261612 AMAQI
16th Jul 2026141 AMAQI
16th Jul 2026142 AMAQI
16th Jul 2026183 AMAQI
16th Jul 2026194 AMAQI

31°C27/34°C

16th Jul 2026195 AMAQI
16th Jul 2026186 AMAQI
16th Jul 2026197 AMAQI
16th Jul 2026208 AMAQI
16th Jul 2026229 AMAQI
16th Jul 20261810 AMAQI
16th Jul 20262011 AMAQI
16th Jul 20262012 PMAQI
16th Jul 2026171 PMAQI
16th Jul 2026182 PMAQI
16th Jul 2026183 PMAQI
16th Jul 2026204 PMAQI
16th Jul 2026195 PMAQI
16th Jul 2026186 PMAQI
16th Jul 2026167 PMAQI
16th Jul 2026188 PMAQI
16th Jul 2026149 PMAQI
16th Jul 20261210 PMAQI
16th Jul 20261611 PMAQI
17th Jul 20261912 AMAQI
17th Jul 2026251 AMAQI
17th Jul 2026322 AMAQI
17th Jul 2026363 AMAQI
17th Jul 2026314 AMAQI

30°C27/34°C

17th Jul 2026345 AMAQI
17th Jul 2026316 AMAQI
17th Jul 2026367 AMAQI
17th Jul 2026448 AMAQI
17th Jul 2026389 AMAQI
17th Jul 20262710 AMAQI
17th Jul 20262811 AMAQI
17th Jul 20262612 PMAQI
17th Jul 2026241 PMAQI
17th Jul 2026232 PMAQI
17th Jul 2026333 PMAQI
17th Jul 2026404 PMAQI
17th Jul 2026445 PMAQI
17th Jul 2026386 PMAQI
17th Jul 2026337 PMAQI
17th Jul 2026368 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20264910 PMAQI
17th Jul 20265511 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026521 AMAQI
18th Jul 2026602 AMAQI
18th Jul 2026583 AMAQI
18th Jul 2026404 AMAQI

30°C27/33°C

18th Jul 2026365 AMAQI
18th Jul 2026316 AMAQI
18th Jul 2026367 AMAQI
18th Jul 2026458 AMAQI
18th Jul 2026519 AMAQI
18th Jul 20265510 AMAQI
18th Jul 20265311 AMAQI
18th Jul 20265812 PMAQI
18th Jul 2026711 PMAQI
18th Jul 2026762 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026384 PMAQI
18th Jul 2026245 PMAQI
18th Jul 2026146 PMAQI
18th Jul 2026157 PMAQI
18th Jul 2026278 PMAQI
18th Jul 2026429 PMAQI
18th Jul 20265210 PMAQI
18th Jul 20264911 PMAQI
19th Jul 20264412 AMAQI
19th Jul 2026381 AMAQI
19th Jul 2026572 AMAQI
19th Jul 2026573 AMAQI
19th Jul 2026524 AMAQI

27°C25/30°C

19th Jul 2026565 AMAQI
19th Jul 2026626 AMAQI
19th Jul 2026627 AMAQI
19th Jul 2026628 AMAQI
19th Jul 2026579 AMAQI
19th Jul 20265710 AMAQI
19th Jul 20265811 AMAQI
19th Jul 20265812 PMAQI
19th Jul 2026481 PMAQI
19th Jul 2026292 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026234 PMAQI
19th Jul 2026185 PMAQI
19th Jul 2026156 PMAQI
19th Jul 2026107 PMAQI
19th Jul 2026108 PMAQI
19th Jul 2026109 PMAQI
19th Jul 20261010 PMAQI
19th Jul 2026911 PMAQI
20th Jul 2026912 AMAQI
20th Jul 2026101 AMAQI
20th Jul 2026262 AMAQI
20th Jul 2026363 AMAQI
20th Jul 2026564 AMAQI

25°C24/29°C

20th Jul 2026525 AMAQI
20th Jul 2026846 AMAQI
20th Jul 2026637 AMAQI
20th Jul 2026678 AMAQI
20th Jul 2026509 AMAQI
20th Jul 20264610 AMAQI
20th Jul 20262311 AMAQI
20th Jul 2026812 PMAQI
20th Jul 202681 PMAQI
20th Jul 202682 PMAQI
20th Jul 202683 PMAQI
20th Jul 2026124 PMAQI
20th Jul 2026235 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026197 PMAQI
20th Jul 2026348 PMAQI
20th Jul 2026529 PMAQI
20th Jul 20266510 PMAQI
20th Jul 20264411 PMAQI
21st Jul 20264612 AMAQI
21st Jul 2026531 AMAQI
21st Jul 2026512 AMAQI
21st Jul 2026423 AMAQI
21st Jul 2026104 AMAQI

24°C23/25°C

21st Jul 202685 AMAQI
21st Jul 2026126 AMAQI
21st Jul 2026217 AMAQI
21st Jul 2026238 AMAQI
21st Jul 2026519 AMAQI
21st Jul 20265110 AMAQI
21st Jul 20263812 PMAQI
21st Jul 2026171 PMAQI
21st Jul 2026442 PMAQI
21st Jul 2026423 PMAQI
21st Jul 2026384 PMAQI
21st Jul 2026335 PMAQI
21st Jul 2026766 PMAQI
21st Jul 2026137 PMAQI
21st Jul 2026188 PMAQI
21st Jul 2026229 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20264211 PMAQI
22nd Jul 20266012 AMAQI
22nd Jul 2026601 AMAQI
22nd Jul 2026592 AMAQI
22nd Jul 2026543 AMAQI
22nd Jul 2026514 AMAQI

25°C22/30°C

22nd Jul 2026485 AMAQI
22nd Jul 2026196 AMAQI
22nd Jul 2026177 AMAQI
22nd Jul 2026128 AMAQI
22nd Jul 202699 AMAQI
22nd Jul 20262010 AMAQI
22nd Jul 20262011 AMAQI
22nd Jul 20261312 PMAQI
22nd Jul 2026141 PMAQI
22nd Jul 2026202 PMAQI
22nd Jul 2026223 PMAQI
22nd Jul 2026244 PMAQI
22nd Jul 2026275 PMAQI
22nd Jul 2026196 PMAQI
22nd Jul 2026227 PMAQI
22nd Jul 202688 PMAQI
22nd Jul 202689 PMAQI
22nd Jul 20261010 PMAQI
22nd Jul 20261011 PMAQI
23rd Jul 20261312 AMAQI
23rd Jul 2026191 AMAQI
23rd Jul 2026262 AMAQI
23rd Jul 2026313 AMAQI
23rd Jul 2026464 AMAQI

25°C23/27°C

23rd Jul 2026405 AMAQI
23rd Jul 2026486 AMAQI
23rd Jul 2026367 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026359 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20263811 AMAQI
23rd Jul 20263812 PMAQI
23rd Jul 2026461 PMAQI
23rd Jul 2026512 PMAQI
23rd Jul 2026523 PMAQI
23rd Jul 2026444 PMAQI
23rd Jul 2026105 PMAQI
23rd Jul 2026106 PMAQI
23rd Jul 2026237 PMAQI
23rd Jul 2026298 PMAQI
23rd Jul 2026299 PMAQI
23rd Jul 20262910 PMAQI
23rd Jul 20263611 PMAQI
24th Jul 20263812 AMAQI
24th Jul 2026331 AMAQI
24th Jul 2026422 AMAQI
24th Jul 2026533 AMAQI
24th Jul 2026564 AMAQI

26°C25/30°C

24th Jul 2026545 AMAQI
24th Jul 2026576 AMAQI
24th Jul 2026577 AMAQI
24th Jul 2026538 AMAQI
24th Jul 2026499 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20263311 AMAQI
24th Jul 20263312 PMAQI
24th Jul 2026331 PMAQI
24th Jul 2026362 PMAQI
24th Jul 2026363 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026235 PMAQI
24th Jul 2026326 PMAQI
24th Jul 2026337 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026332 AMAQI
25th Jul 2026383 AMAQI
25th Jul 2026424 AMAQI

28°C24/32°C

25th Jul 2026305 AMAQI
25th Jul 2026216 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026278 AMAQI
25th Jul 2026529 AMAQI
25th Jul 20267110 AMAQI
25th Jul 20266711 AMAQI
25th Jul 20266512 PMAQI
25th Jul 2026661 PMAQI
25th Jul 2026722 PMAQI
25th Jul 2026733 PMAQI
25th Jul 2026714 PMAQI
25th Jul 2026665 PMAQI
25th Jul 2026556 PMAQI
25th Jul 2026597 PMAQI
25th Jul 2026648 PMAQI
25th Jul 2026649 PMAQI
25th Jul 20265410 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20264612 AMAQI
26th Jul 2026401 AMAQI
26th Jul 2026362 AMAQI
26th Jul 2026303 AMAQI
26th Jul 2026244 AMAQI

30°C24/35°C

26th Jul 2026285 AMAQI
26th Jul 2026286 AMAQI
26th Jul 2026307 AMAQI
26th Jul 2026288 AMAQI
26th Jul 2026249 AMAQI
26th Jul 20262010 AMAQI
26th Jul 20261811 AMAQI
26th Jul 20261812 PMAQI
26th Jul 2026161 PMAQI
26th Jul 2026182 PMAQI
26th Jul 2026143 PMAQI
26th Jul 2026204 PMAQI
26th Jul 2026165 PMAQI
26th Jul 2026166 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026168 PMAQI
26th Jul 2026149 PMAQI
26th Jul 20261310 PMAQI
26th Jul 20261211 PMAQI
27th Jul 20261612 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026193 AMAQI
27th Jul 2026214 AMAQI

30°C26/34°C

27th Jul 2026305 AMAQI
27th Jul 2026426 AMAQI
27th Jul 2026507 AMAQI
27th Jul 2026488 AMAQI
27th Jul 2026639 AMAQI
27th Jul 20266610 AMAQI
27th Jul 20265711 AMAQI
27th Jul 20265412 PMAQI
27th Jul 2026331 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026184 PMAQI
27th Jul 2026155 PMAQI
27th Jul 2026106 PMAQI
27th Jul 2026157 PMAQI
27th Jul 2026328 PMAQI
27th Jul 2026319 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026311 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026294 AMAQI

29°C26/32°C

28th Jul 2026255 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20263810 AMAQI
28th Jul 20263611 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026331 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026427 PMAQI
28th Jul 2026238 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20263010 PMAQI
28th Jul 20265211 PMAQI
29th Jul 20265412 AMAQI
29th Jul 2026541 AMAQI
29th Jul 2026532 AMAQI
29th Jul 2026503 AMAQI
29th Jul 2026564 AMAQI

28°C26/32°C

29th Jul 2026555 AMAQI
29th Jul 2026516 AMAQI
29th Jul 2026517 AMAQI
29th Jul 2026518 AMAQI
29th Jul 2026519 AMAQI
29th Jul 20264410 AMAQI
29th Jul 20263611 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026311 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026323 PMAQI
29th Jul 2026444 PMAQI
29th Jul 2026465 PMAQI
29th Jul 2026296 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20264010 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20263412 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026214 AMAQI

29°C26/34°C

30th Jul 2026215 AMAQI
30th Jul 2026236 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026388 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262712 PMAQI
30th Jul 2026251 PMAQI
30th Jul 2026332 PMAQI
30th Jul 2026333 PMAQI
30th Jul 2026334 PMAQI
30th Jul 2026295 PMAQI
30th Jul 2026326 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026278 PMAQI
30th Jul 2026339 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026381 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026274 AMAQI

29°C26/34°C

31st Jul 2026275 AMAQI
31st Jul 2026316 AMAQI
31st Jul 2026427 AMAQI
31st Jul 2026348 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262710 AMAQI
31st Jul 20262711 AMAQI
31st Jul 20262712 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026233 PMAQI
31st Jul 2026234 PMAQI
31st Jul 2026235 PMAQI
31st Jul 2026216 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026368 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262111 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026232 AMAQI
1st Aug 2026233 AMAQI
1st Aug 2026254 AMAQI

30°C26/35°C

1st Aug 2026255 AMAQI
5 AM
1st Aug 2026256 AMAQI
1st Aug 2026527 AMAQI
1st Aug 2026468 AMAQI
1st Aug 2026429 AMAQI
1st Aug 20263210 AMAQI
1st Aug 20262611 AMAQI
1st Aug 20262512 PMAQI
12 PM
1st Aug 2026251 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026233 PMAQI
1st Aug 2026224 PMAQI
1st Aug 2026215 PMAQI
1st Aug 2026256 PMAQI
1st Aug 2026237 PMAQI
7 PM
1st Aug 2026328 PMAQI
1st Aug 2026259 PMAQI
1st Aug 20262510 PMAQI
1st Aug 20262311 PMAQI
12 AM
4 AM

30°C26/35°C

Day time
Avg. Highest Time
10 AM

36AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM

22AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 36), while the lowest AQI was between 7 PM to 7 PM (Avg. 22).
Night time
Avg. Highest Time
2 AM

30AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM

24AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 2 AM (Avg. 30), while the lowest AQI was between 8 PM to 8 PM (Avg. 24).

2026 Days Vs Air Quality

Olympic Center, Nanjing, Jiangsu, China

2026

37%

78

41%

88

19%

40

3%

7

Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)

Good
78 Days
Moderate
88 Days
Poor
40 Days
Unhealthy
7 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 37%

Health Risk Level:

High

In 2026, 37% of 213 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

Olympic Center, Nanjing, Jiangsu, 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
48AQI (US)
2nd January 2026
108AQI (US)
3rd January 2026
103AQI (US)
4th January 2026
159AQI (US)
5th January 2026
161AQI (US)
6th January 2026
146AQI (US)
7th January 2026
86AQI (US)
8th January 2026
125AQI (US)
9th January 2026
127AQI (US)
10th January 2026
116AQI (US)
11th January 2026
74AQI (US)
12th January 2026
85AQI (US)
13th January 2026
130AQI (US)
14th January 2026
134AQI (US)
15th January 2026
147AQI (US)
16th January 2026
158AQI (US)
17th January 2026
171AQI (US)
18th January 2026
133AQI (US)
19th January 2026
41AQI (US)
20th January 2026
76AQI (US)
21st January 2026
98AQI (US)
22nd January 2026
80AQI (US)
23rd January 2026
123AQI (US)
24th January 2026
151AQI (US)
25th January 2026
154AQI (US)
26th January 2026
52AQI (US)
27th January 2026
76AQI (US)
28th January 2026
108AQI (US)
29th January 2026
89AQI (US)
30th January 2026
54AQI (US)
31st January 2026
49AQI (US)
1st February 2026
94AQI (US)
2nd February 2026
108AQI (US)
3rd February 2026
138AQI (US)
4th February 2026
105AQI (US)
5th February 2026
144AQI (US)
6th February 2026
72AQI (US)
7th February 2026
49AQI (US)
8th February 2026
74AQI (US)
9th February 2026
56AQI (US)
10th February 2026
95AQI (US)
11th February 2026
117AQI (US)
12th February 2026
113AQI (US)
13th February 2026
127AQI (US)
14th February 2026
114AQI (US)
15th February 2026
131AQI (US)
16th February 2026
50AQI (US)
17th February 2026
87AQI (US)
18th February 2026
120AQI (US)
19th February 2026
129AQI (US)
20th February 2026
93AQI (US)
21st February 2026
60AQI (US)
22nd February 2026
79AQI (US)
23rd February 2026
71AQI (US)
24th February 2026
47AQI (US)
25th February 2026
65AQI (US)
26th February 2026
43AQI (US)
27th February 2026
15AQI (US)
28th February 2026
55AQI (US)
1st March 2026
60AQI (US)
2nd March 2026
23AQI (US)
3rd March 2026
106AQI (US)
4th March 2026
75AQI (US)
5th March 2026
83AQI (US)
6th March 2026
95AQI (US)
7th March 2026
81AQI (US)
8th March 2026
58AQI (US)
9th March 2026
114AQI (US)
10th March 2026
92AQI (US)
11th March 2026
108AQI (US)
12th March 2026
123AQI (US)
13th March 2026
111AQI (US)
14th March 2026
119AQI (US)
15th March 2026
109AQI (US)
16th March 2026
75AQI (US)
17th March 2026
92AQI (US)
18th March 2026
81AQI (US)
19th March 2026
129AQI (US)
20th March 2026
158AQI (US)
21st March 2026
122AQI (US)
22nd March 2026
108AQI (US)
23rd March 2026
94AQI (US)
24th March 2026
112AQI (US)
25th March 2026
126AQI (US)
26th March 2026
121AQI (US)
27th March 2026
74AQI (US)
28th March 2026
70AQI (US)
29th March 2026
69AQI (US)
30th March 2026
63AQI (US)
31st March 2026
101AQI (US)
1st April 2026
140AQI (US)
2nd April 2026
115AQI (US)
3rd April 2026
72AQI (US)
4th April 2026
67AQI (US)
5th April 2026
96AQI (US)
6th April 2026
92AQI (US)
7th April 2026
67AQI (US)
8th April 2026
39AQI (US)
9th April 2026
50AQI (US)
10th April 2026
69AQI (US)
11th April 2026
100AQI (US)
12th April 2026
30AQI (US)
13th April 2026
42AQI (US)
14th April 2026
59AQI (US)
15th April 2026
59AQI (US)
16th April 2026
66AQI (US)
17th April 2026
79AQI (US)
18th April 2026
72AQI (US)
19th April 2026
43AQI (US)
20th April 2026
67AQI (US)
21st April 2026
56AQI (US)
22nd April 2026
21AQI (US)
23rd April 2026
18AQI (US)
24th April 2026
45AQI (US)
25th April 2026
77AQI (US)
26th April 2026
65AQI (US)
27th April 2026
87AQI (US)
28th April 2026
52AQI (US)
29th April 2026
35AQI (US)
30th April 2026
57AQI (US)
1st May 2026
50AQI (US)
2nd May 2026
67AQI (US)
3rd May 2026
51AQI (US)
4th May 2026
27AQI (US)
5th May 2026
46AQI (US)
6th May 2026
47AQI (US)
7th May 2026
73AQI (US)
8th May 2026
27AQI (US)
9th May 2026
30AQI (US)
10th May 2026
57AQI (US)
11th May 2026
65AQI (US)
12th May 2026
82AQI (US)
13th May 2026
86AQI (US)
14th May 2026
72AQI (US)
15th May 2026
40AQI (US)
16th May 2026
75AQI (US)
17th May 2026
62AQI (US)
18th May 2026
55AQI (US)
19th May 2026
52AQI (US)
20th May 2026
62AQI (US)
21st May 2026
68AQI (US)
22nd May 2026
78AQI (US)
23rd May 2026
72AQI (US)
24th May 2026
70AQI (US)
25th May 2026
66AQI (US)
26th May 2026
43AQI (US)
27th May 2026
30AQI (US)
28th May 2026
45AQI (US)
29th May 2026
57AQI (US)
30th May 2026
63AQI (US)
31st May 2026
73AQI (US)
1st June 2026
62AQI (US)
2nd June 2026
94AQI (US)
3rd June 2026
101AQI (US)
4th June 2026
64AQI (US)
5th June 2026
36AQI (US)
6th June 2026
27AQI (US)
7th June 2026
42AQI (US)
8th June 2026
43AQI (US)
9th June 2026
46AQI (US)
10th June 2026
41AQI (US)
11th June 2026
63AQI (US)
12th June 2026
77AQI (US)
13th June 2026
48AQI (US)
14th June 2026
43AQI (US)
15th June 2026
28AQI (US)
16th June 2026
40AQI (US)
17th June 2026
47AQI (US)
18th June 2026
87AQI (US)
19th June 2026
56AQI (US)
20th June 2026
16AQI (US)
21st June 2026
50AQI (US)
22nd June 2026
18AQI (US)
23rd June 2026
9AQI (US)
24th June 2026
22AQI (US)
25th June 2026
37AQI (US)
26th June 2026
70AQI (US)
27th June 2026
73AQI (US)
28th June 2026
91AQI (US)
29th June 2026
76AQI (US)
30th June 2026
28AQI (US)
1st July 2026
41AQI (US)
2nd July 2026
33AQI (US)
3rd July 2026
10AQI (US)
4th July 2026
26AQI (US)
5th July 2026
9AQI (US)
6th July 2026
15AQI (US)
7th July 2026
20AQI (US)
8th July 2026
18AQI (US)
9th July 2026
17AQI (US)
10th July 2026
44AQI (US)
11th July 2026
28AQI (US)
12th July 2026
17AQI (US)
13th July 2026
17AQI (US)
14th July 2026
48AQI (US)
15th July 2026
39AQI (US)
16th July 2026
18AQI (US)
17th July 2026
34AQI (US)
18th July 2026
45AQI (US)
19th July 2026
39AQI (US)
20th July 2026
35AQI (US)
21st July 2026
34AQI (US)
22nd July 2026
26AQI (US)
23rd July 2026
33AQI (US)
24th July 2026
38AQI (US)
25th July 2026
50AQI (US)
26th July 2026
23AQI (US)
27th July 2026
33AQI (US)
28th July 2026
29AQI (US)
29th July 2026
42AQI (US)
30th July 2026
28AQI (US)
31st July 2026
28AQI (US)
1st August 2026
27AQI (US)
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

108AQI (US)

88AQI (US)

95AQI (US)

65AQI (US)

58AQI (US)

51AQI (US)

30AQI (US)

27AQI (US)

No. of days

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

202670AQI (US)

3
10
12
6
5
12
11
1
15
14
1
9
19
2
10
21
18
11
1
31
1
78
88
40
7

Highest AQI (US) recorded in

January

108AQI (US)

Lowest AQI (US) recorded in

August

27AQI (US)

202585AQI (US)

8
21
2
12
16
21
10
21
8
1
29
2
10
20
11
20
5
26
4
26
6
20
4
1
1
13
10
6
13
12
6
37
229
83
15
1

Highest AQI (US) recorded in

January

118AQI (US)

Lowest AQI (US) recorded in

July

55AQI (US)

202485AQI (US)

11
8
11
4
13
9
3
13
17
1
21
9
2
27
2
7
22
1
13
18
2
29
6
24
3
22
6
6
18
5
1
6
24
1
43
224
81
17

Highest AQI (US) recorded in

January

122AQI (US)

Lowest AQI (US) recorded in

July

52AQI (US)

202389AQI (US)

1
9
15
5
2
12
13
1
1
10
17
3
18
11
1
1
25
4
1
5
20
5
14
17
2
29
6
22
2
5
13
13
2
8
14
2
2
11
10
8
41
194
104
20
1

Highest AQI (US) recorded in

December

115AQI (US)

Lowest AQI (US) recorded in

July

53AQI (US)

202290AQI (US)

1
6
10
13
5
14
2
2
15
11
3
1
15
1
1
23
7
6
24
7
13
1
1
8
18
3
6
21
4
1
16
11
2
12
11
8
33
169
73
28

Highest AQI (US) recorded in

January

134AQI (US)

Lowest AQI (US) recorded in

July

59AQI (US)

202193AQI (US)

3
18
9
18
7
3
10
16
4
1
20
9
1
2
20
8
1
2
23
5
13
15
3
5
14
2
2
26
2
9
15
6
1
2
17
10
1
1
10
13
7
36
191
99
27
1

Highest AQI (US) recorded in

January

132AQI (US)

Lowest AQI (US) recorded in

July

59AQI (US)

202090AQI (US)

3
9
1
11
10
9
9
3
25
2
4
21
6
4
24
2
24
6
2
18
11
17
12
1
5
9
17
16
163
68
18

Highest AQI (US) recorded in

December

139AQI (US)

Lowest AQI (US) recorded in

March

68AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
93AQI (US)
Least Polluted Year Recorded
2026(Avg.)
70AQI (US)

Olympic Center's annual 2026 AQI (US) (70) shows an average percentage change of -20.9% (improved AQI (US)) compared to previous years: 2020 (90), 2021 (93), 2022 (90), 2023 (89), 2024 (85), 2025 (85).