Xuanwu Lake, 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
Xuanwu Lake, Nanjing, Jiangsu, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2023
86AQILowest AQI recorded on
28th Aug 2023
10AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 23 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Xuanwu Lake, Nanjing, Jiangsu, China
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
5AM14th Aug
63AQI
Avg. Lowest Time
5PM14th Aug
14AQI
Night time
Avg. Highest Time
4AM15th Aug
42AQI
Avg. Lowest Time
10PM14th Aug
14AQI
In the last 24 hours,
Xuanwu Lake's AQI reached its highest point of 63 at 5 AM during the Day, while the lowest point, 14, was recorded at 10 PM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Xuanwu Lake, Nanjing, Jiangsu, China
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026385 AMAQI
17th Jul 2026336 AMAQI
17th Jul 2026387 AMAQI
17th Jul 2026448 AMAQI
17th Jul 2026389 AMAQI
17th Jul 20262610 AMAQI
17th Jul 20262911 AMAQI
17th Jul 20262612 PMAQI
17th Jul 2026241 PMAQI
17th Jul 2026242 PMAQI
17th Jul 2026273 PMAQI
17th Jul 2026344 PMAQI
17th Jul 2026385 PMAQI
17th Jul 2026386 PMAQI
17th Jul 2026327 PMAQI
17th Jul 2026318 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20264810 PMAQI
17th Jul 20265311 PMAQI
18th Jul 20265112 AMAQI
18th Jul 2026511 AMAQI
18th Jul 2026582 AMAQI
18th Jul 2026543 AMAQI
18th Jul 2026424 AMAQI
30°C27/34°C
18th Jul 2026305 AMAQI
18th Jul 2026316 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026308 AMAQI
18th Jul 2026469 AMAQI
18th Jul 20265510 AMAQI
18th Jul 20264611 AMAQI
18th Jul 20264912 PMAQI
18th Jul 2026641 PMAQI
18th Jul 2026582 PMAQI
18th Jul 2026463 PMAQI
18th Jul 2026224 PMAQI
18th Jul 2026145 PMAQI
18th Jul 2026216 PMAQI
18th Jul 2026247 PMAQI
18th Jul 2026308 PMAQI
18th Jul 2026369 PMAQI
18th Jul 20264510 PMAQI
18th Jul 20265411 PMAQI
19th Jul 20265212 AMAQI
19th Jul 2026571 AMAQI
19th Jul 2026572 AMAQI
19th Jul 2026573 AMAQI
19th Jul 2026744 AMAQI
27°C26/29°C
19th Jul 2026795 AMAQI
19th Jul 2026806 AMAQI
19th Jul 2026667 AMAQI
19th Jul 2026718 AMAQI
19th Jul 2026839 AMAQI
19th Jul 20268110 AMAQI
19th Jul 20268311 AMAQI
19th Jul 20269412 PMAQI
19th Jul 2026821 PMAQI
19th Jul 2026542 PMAQI
19th Jul 2026383 PMAQI
19th Jul 2026294 PMAQI
19th Jul 2026155 PMAQI
19th Jul 202686 PMAQI
19th Jul 2026127 PMAQI
19th Jul 2026168 PMAQI
19th Jul 2026189 PMAQI
19th Jul 20261810 PMAQI
19th Jul 20262011 PMAQI
20th Jul 20263112 AMAQI
20th Jul 2026461 AMAQI
20th Jul 2026642 AMAQI
20th Jul 2026713 AMAQI
20th Jul 2026744 AMAQI
25°C24/27°C
20th Jul 2026745 AMAQI
20th Jul 2026836 AMAQI
20th Jul 2026657 AMAQI
20th Jul 2026628 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026161 PMAQI
20th Jul 202682 PMAQI
20th Jul 2026103 PMAQI
20th Jul 2026104 PMAQI
20th Jul 2026165 PMAQI
20th Jul 2026196 PMAQI
20th Jul 2026277 PMAQI
20th Jul 2026208 PMAQI
20th Jul 2026169 PMAQI
20th Jul 20261010 PMAQI
20th Jul 2026811 PMAQI
21st Jul 20261412 AMAQI
21st Jul 2026241 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026523 AMAQI
21st Jul 2026564 AMAQI
24°C23/25°C
21st Jul 2026255 AMAQI
21st Jul 2026146 AMAQI
21st Jul 2026237 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026199 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20263812 PMAQI
21st Jul 2026591 PMAQI
21st Jul 2026422 PMAQI
21st Jul 2026423 PMAQI
21st Jul 2026434 PMAQI
21st Jul 2026445 PMAQI
21st Jul 2026836 PMAQI
21st Jul 2026357 PMAQI
21st Jul 2026338 PMAQI
21st Jul 2026319 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20263811 PMAQI
22nd Jul 20264612 AMAQI
22nd Jul 2026481 AMAQI
22nd Jul 2026482 AMAQI
22nd Jul 2026563 AMAQI
22nd Jul 2026464 AMAQI
24°C23/26°C
22nd Jul 2026445 AMAQI
22nd Jul 2026506 AMAQI
22nd Jul 2026337 AMAQI
22nd Jul 2026278 AMAQI
22nd Jul 2026209 AMAQI
22nd Jul 20262010 AMAQI
22nd Jul 20261911 AMAQI
22nd Jul 20261912 PMAQI
22nd Jul 2026161 PMAQI
22nd Jul 2026122 PMAQI
22nd Jul 2026323 PMAQI
22nd Jul 2026384 PMAQI
22nd Jul 2026245 PMAQI
22nd Jul 2026196 PMAQI
22nd Jul 2026307 PMAQI
22nd Jul 2026168 PMAQI
22nd Jul 202689 PMAQI
22nd Jul 2026810 PMAQI
22nd Jul 20261111 PMAQI
23rd Jul 20261812 AMAQI
23rd Jul 2026181 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026523 AMAQI
23rd Jul 2026664 AMAQI
25°C24/27°C
23rd Jul 2026575 AMAQI
23rd Jul 2026446 AMAQI
23rd Jul 2026487 AMAQI
23rd Jul 2026448 AMAQI
23rd Jul 2026429 AMAQI
23rd Jul 20263310 AMAQI
23rd Jul 20262811 AMAQI
23rd Jul 20263512 PMAQI
23rd Jul 2026381 PMAQI
23rd Jul 2026422 PMAQI
23rd Jul 2026403 PMAQI
23rd Jul 2026414 PMAQI
23rd Jul 2026345 PMAQI
23rd Jul 2026266 PMAQI
23rd Jul 202687 PMAQI
23rd Jul 2026108 PMAQI
23rd Jul 2026189 PMAQI
23rd Jul 20261710 PMAQI
23rd Jul 20263111 PMAQI
24th Jul 20263112 AMAQI
24th Jul 2026271 AMAQI
24th Jul 2026332 AMAQI
24th Jul 2026493 AMAQI
24th Jul 2026554 AMAQI
26°C25/29°C
24th Jul 2026555 AMAQI
24th Jul 2026546 AMAQI
24th Jul 2026537 AMAQI
24th Jul 2026528 AMAQI
24th Jul 2026479 AMAQI
24th Jul 20263610 AMAQI
24th Jul 20263411 AMAQI
24th Jul 20263112 PMAQI
24th Jul 2026301 PMAQI
24th Jul 2026332 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026264 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026337 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262312 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026332 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026384 AMAQI
28°C24/32°C
25th Jul 2026275 AMAQI
25th Jul 2026216 AMAQI
25th Jul 2026237 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026539 AMAQI
25th Jul 20266510 AMAQI
25th Jul 20266911 AMAQI
25th Jul 20266512 PMAQI
25th Jul 2026651 PMAQI
25th Jul 2026532 PMAQI
25th Jul 2026503 PMAQI
25th Jul 2026494 PMAQI
25th Jul 2026585 PMAQI
25th Jul 2026566 PMAQI
25th Jul 2026677 PMAQI
25th Jul 2026698 PMAQI
25th Jul 2026709 PMAQI
25th Jul 20266510 PMAQI
25th Jul 20265511 PMAQI
26th Jul 20264812 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026223 AMAQI
26th Jul 2026264 AMAQI
30°C24/36°C
26th Jul 2026245 AMAQI
26th Jul 2026306 AMAQI
26th Jul 2026227 AMAQI
26th Jul 2026288 AMAQI
26th Jul 2026189 AMAQI
26th Jul 20261610 AMAQI
26th Jul 20261311 AMAQI
26th Jul 20261212 PMAQI
26th Jul 2026131 PMAQI
26th Jul 2026142 PMAQI
26th Jul 2026313 PMAQI
26th Jul 2026144 PMAQI
26th Jul 2026175 PMAQI
26th Jul 2026176 PMAQI
26th Jul 2026137 PMAQI
26th Jul 2026128 PMAQI
26th Jul 2026139 PMAQI
26th Jul 2026810 PMAQI
26th Jul 2026811 PMAQI
27th Jul 2026812 AMAQI
27th Jul 2026141 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026313 AMAQI
27th Jul 2026424 AMAQI
30°C26/34°C
27th Jul 2026585 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026317 AMAQI
27th Jul 2026408 AMAQI
27th Jul 2026539 AMAQI
27th Jul 20266510 AMAQI
27th Jul 20264611 AMAQI
27th Jul 20264812 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026412 PMAQI
27th Jul 2026243 PMAQI
27th Jul 2026284 PMAQI
27th Jul 2026325 PMAQI
27th Jul 2026126 PMAQI
27th Jul 2026197 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20263110 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026233 AMAQI
28th Jul 2026444 AMAQI
29°C26/32°C
28th Jul 2026385 AMAQI
28th Jul 2026386 AMAQI
28th Jul 2026317 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026331 PMAQI
28th Jul 2026332 PMAQI
28th Jul 2026333 PMAQI
28th Jul 2026334 PMAQI
28th Jul 2026335 PMAQI
28th Jul 2026336 PMAQI
28th Jul 2026477 PMAQI
28th Jul 2026238 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20263210 PMAQI
28th Jul 20265311 PMAQI
29th Jul 20265412 AMAQI
29th Jul 2026531 AMAQI
29th Jul 2026502 AMAQI
29th Jul 2026503 AMAQI
29th Jul 2026524 AMAQI
28°C26/32°C
29th Jul 2026515 AMAQI
29th Jul 2026486 AMAQI
29th Jul 2026507 AMAQI
29th Jul 2026528 AMAQI
29th Jul 2026549 AMAQI
29th Jul 20264410 AMAQI
29th Jul 20263311 AMAQI
29th Jul 20262412 PMAQI
29th Jul 2026211 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026303 PMAQI
29th Jul 2026364 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026217 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20263410 PMAQI
29th Jul 20263811 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026214 AMAQI
29°C26/34°C
30th Jul 2026215 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026328 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262312 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 2026238 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20263311 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026331 AMAQI
31st Jul 2026362 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026254 AMAQI
29°C26/34°C
31st Jul 2026235 AMAQI
31st Jul 2026276 AMAQI
31st Jul 2026467 AMAQI
31st Jul 2026368 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262510 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026221 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026213 PMAQI
31st Jul 2026224 PMAQI
31st Jul 2026245 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026368 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026233 AMAQI
1st Aug 2026234 AMAQI
30°C26/36°C
1st Aug 2026235 AMAQI
1st Aug 2026236 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026258 AMAQI
1st Aug 2026279 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20262311 AMAQI
1st Aug 20262312 PMAQI
1st Aug 2026221 PMAQI
1st Aug 2026212 PMAQI
1st Aug 2026233 PMAQI
1st Aug 2026254 PMAQI
1st Aug 2026255 PMAQI
1st Aug 2026256 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026348 PMAQI
1st Aug 2026279 PMAQI
1st Aug 20262510 PMAQI
1st Aug 20262111 PMAQI
2nd Aug 20262112 AMAQI
2nd Aug 2026211 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026253 AMAQI
2nd Aug 2026294 AMAQI
31°C26/35°C
2nd Aug 2026635 AMAQI
2nd Aug 2026566 AMAQI
2nd Aug 2026567 AMAQI
2nd Aug 2026548 AMAQI
2nd Aug 2026429 AMAQI
2nd Aug 20264010 AMAQI
2nd Aug 20263311 AMAQI
2nd Aug 20263112 PMAQI
2nd Aug 2026271 PMAQI
2nd Aug 2026262 PMAQI
2nd Aug 2026233 PMAQI
2nd Aug 2026274 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026456 PMAQI
2nd Aug 2026517 PMAQI
2nd Aug 2026488 PMAQI
2nd Aug 2026469 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20263811 PMAQI
3rd Aug 20263612 AMAQI
3rd Aug 2026441 AMAQI
3rd Aug 2026512 AMAQI
3rd Aug 2026533 AMAQI
3rd Aug 2026624 AMAQI
31°C26/36°C
3rd Aug 2026705 AMAQI
3rd Aug 2026676 AMAQI
3rd Aug 2026697 AMAQI
3rd Aug 2026728 AMAQI
3rd Aug 2026729 AMAQI
3rd Aug 20266810 AMAQI
3rd Aug 20265511 AMAQI
3rd Aug 20264712 PMAQI
3rd Aug 2026421 PMAQI
3rd Aug 2026322 PMAQI
3rd Aug 2026343 PMAQI
3rd Aug 2026384 PMAQI
3rd Aug 2026405 PMAQI
3rd Aug 2026666 PMAQI
3rd Aug 2026817 PMAQI
3rd Aug 2026798 PMAQI
3rd Aug 2026789 PMAQI
3rd Aug 20267310 PMAQI
3rd Aug 20267511 PMAQI
4th Aug 20266612 AMAQI
4th Aug 2026621 AMAQI
4th Aug 2026672 AMAQI
4th Aug 2026603 AMAQI
4th Aug 2026604 AMAQI
30°C26/36°C
4th Aug 2026765 AMAQI
4th Aug 2026826 AMAQI
4th Aug 2026957 AMAQI
4th Aug 20261128 AMAQI
4th Aug 20261189 AMAQI
4th Aug 20265210 AMAQI
4th Aug 20265011 AMAQI
4th Aug 20264612 PMAQI
4th Aug 2026471 PMAQI
4th Aug 2026322 PMAQI
4th Aug 2026243 PMAQI
4th Aug 2026264 PMAQI
4th Aug 2026225 PMAQI
4th Aug 2026296 PMAQI
4th Aug 2026347 PMAQI
4th Aug 2026528 PMAQI
4th Aug 2026519 PMAQI
4th Aug 20265410 PMAQI
4th Aug 20264511 PMAQI
5th Aug 20264612 AMAQI
5th Aug 2026581 AMAQI
5th Aug 2026852 AMAQI
5th Aug 20261153 AMAQI
5th Aug 20261284 AMAQI
29°C25/34°C
5th Aug 20261155 AMAQI
5th Aug 20261206 AMAQI
5th Aug 2026877 AMAQI
5th Aug 2026858 AMAQI
5th Aug 2026629 AMAQI
5th Aug 20265110 AMAQI
5th Aug 20264011 AMAQI
5th Aug 20263812 PMAQI
5th Aug 2026381 PMAQI
5th Aug 2026442 PMAQI
5th Aug 2026443 PMAQI
5th Aug 2026584 PMAQI
5th Aug 2026385 PMAQI
5th Aug 2026446 PMAQI
5th Aug 2026497 PMAQI
5th Aug 2026548 PMAQI
5th Aug 2026739 PMAQI
5th Aug 20268810 PMAQI
5th Aug 20269011 PMAQI
6th Aug 20268112 AMAQI
6th Aug 2026751 AMAQI
6th Aug 2026682 AMAQI
6th Aug 2026583 AMAQI
6th Aug 2026574 AMAQI
29°C26/34°C
6th Aug 2026625 AMAQI
6th Aug 2026846 AMAQI
6th Aug 2026987 AMAQI
6th Aug 20261028 AMAQI
6th Aug 2026669 AMAQI
6th Aug 20264510 AMAQI
6th Aug 20263811 AMAQI
6th Aug 20265212 PMAQI
6th Aug 2026321 PMAQI
6th Aug 2026322 PMAQI
6th Aug 2026263 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026215 PMAQI
6th Aug 2026196 PMAQI
6th Aug 2026147 PMAQI
6th Aug 2026108 PMAQI
6th Aug 202689 PMAQI
6th Aug 2026810 PMAQI
6th Aug 20261011 PMAQI
7th Aug 20261612 AMAQI
7th Aug 2026201 AMAQI
7th Aug 2026202 AMAQI
7th Aug 2026313 AMAQI
7th Aug 2026324 AMAQI
29°C25/34°C
7th Aug 2026555 AMAQI
7th Aug 2026666 AMAQI
7th Aug 2026707 AMAQI
7th Aug 2026608 AMAQI
7th Aug 2026609 AMAQI
7th Aug 20266010 AMAQI
7th Aug 20266011 AMAQI
7th Aug 20265912 PMAQI
7th Aug 2026281 PMAQI
7th Aug 2026282 PMAQI
7th Aug 2026163 PMAQI
7th Aug 2026394 PMAQI
7th Aug 2026305 PMAQI
7th Aug 2026326 PMAQI
7th Aug 2026307 PMAQI
7th Aug 2026128 PMAQI
7th Aug 2026279 PMAQI
7th Aug 20263310 PMAQI
7th Aug 20264011 PMAQI
8th Aug 20265312 AMAQI
8th Aug 2026571 AMAQI
8th Aug 2026622 AMAQI
8th Aug 2026673 AMAQI
8th Aug 2026744 AMAQI
29°C25/34°C
8th Aug 2026725 AMAQI
8th Aug 2026606 AMAQI
8th Aug 2026677 AMAQI
8th Aug 2026628 AMAQI
8th Aug 2026629 AMAQI
8th Aug 20265310 AMAQI
8th Aug 20262911 AMAQI
8th Aug 20263012 PMAQI
8th Aug 2026321 PMAQI
8th Aug 2026322 PMAQI
8th Aug 2026263 PMAQI
8th Aug 2026304 PMAQI
8th Aug 2026315 PMAQI
8th Aug 2026306 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026108 PMAQI
8th Aug 2026179 PMAQI
8th Aug 20262310 PMAQI
8th Aug 20263611 PMAQI
9th Aug 20264412 AMAQI
9th Aug 2026461 AMAQI
9th Aug 2026312 AMAQI
9th Aug 2026313 AMAQI
9th Aug 2026314 AMAQI
29°C25/34°C
9th Aug 2026265 AMAQI
9th Aug 2026146 AMAQI
9th Aug 2026167 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026529 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20261911 AMAQI
9th Aug 20261812 PMAQI
9th Aug 2026201 PMAQI
9th Aug 2026172 PMAQI
9th Aug 2026163 PMAQI
9th Aug 202694 PMAQI
9th Aug 202695 PMAQI
9th Aug 2026146 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026198 PMAQI
9th Aug 2026189 PMAQI
9th Aug 20261910 PMAQI
9th Aug 20261511 PMAQI
10th Aug 20262012 AMAQI
10th Aug 2026221 AMAQI
10th Aug 2026142 AMAQI
10th Aug 2026143 AMAQI
10th Aug 202684 AMAQI
26°C25/30°C
10th Aug 202685 AMAQI
10th Aug 202686 AMAQI
10th Aug 202687 AMAQI
10th Aug 2026298 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20262310 AMAQI
10th Aug 20262711 AMAQI
10th Aug 20262512 PMAQI
10th Aug 2026291 PMAQI
10th Aug 2026292 PMAQI
10th Aug 2026293 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026295 PMAQI
10th Aug 2026216 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026218 PMAQI
10th Aug 2026259 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20262511 PMAQI
11th Aug 20262712 AMAQI
11th Aug 2026211 AMAQI
11th Aug 2026332 AMAQI
11th Aug 2026293 AMAQI
11th Aug 2026274 AMAQI
25°C25/26°C
11th Aug 2026215 AMAQI
11th Aug 2026296 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026218 AMAQI
11th Aug 2026259 AMAQI
11th Aug 20263810 AMAQI
11th Aug 20264911 AMAQI
11th Aug 20263812 PMAQI
11th Aug 2026381 PMAQI
11th Aug 2026362 PMAQI
11th Aug 2026313 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026335 PMAQI
11th Aug 2026316 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20262511 PMAQI
12th Aug 20262112 AMAQI
12th Aug 2026331 AMAQI
12th Aug 2026292 AMAQI
12th Aug 2026253 AMAQI
12th Aug 2026254 AMAQI
26°C25/27°C
12th Aug 2026255 AMAQI
12th Aug 2026276 AMAQI
12th Aug 2026297 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20262310 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262912 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026273 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026236 PMAQI
12th Aug 2026237 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262510 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262312 AMAQI
13th Aug 2026231 AMAQI
13th Aug 2026212 AMAQI
13th Aug 2026213 AMAQI
13th Aug 2026254 AMAQI
26°C24/27°C
13th Aug 2026215 AMAQI
13th Aug 2026546 AMAQI
13th Aug 2026577 AMAQI
13th Aug 2026368 AMAQI
13th Aug 2026239 AMAQI
13th Aug 20262710 AMAQI
13th Aug 20263811 AMAQI
13th Aug 20263812 PMAQI
13th Aug 2026421 PMAQI
13th Aug 2026292 PMAQI
13th Aug 2026313 PMAQI
13th Aug 2026384 PMAQI
13th Aug 2026385 PMAQI
13th Aug 2026426 PMAQI
13th Aug 2026257 PMAQI
13th Aug 2026278 PMAQI
13th Aug 2026429 PMAQI
13th Aug 20263810 PMAQI
13th Aug 20263811 PMAQI
14th Aug 20262512 AMAQI
14th Aug 2026271 AMAQI
14th Aug 2026272 AMAQI
14th Aug 2026293 AMAQI
14th Aug 2026584 AMAQI
25°C24/27°C
14th Aug 2026635 AMAQI
14th Aug 2026626 AMAQI
14th Aug 2026637 AMAQI
14th Aug 2026628 AMAQI
14th Aug 2026629 AMAQI
14th Aug 20264610 AMAQI
14th Aug 20263011 AMAQI
14th Aug 20263312 PMAQI
14th Aug 2026211 PMAQI
14th Aug 2026202 PMAQI
14th Aug 2026153 PMAQI
14th Aug 2026174 PMAQI
14th Aug 2026145 PMAQI
14th Aug 2026156 PMAQI
14th Aug 2026167 PMAQI
14th Aug 2026148 PMAQI
14th Aug 2026169 PMAQI
14th Aug 20261410 PMAQI
14th Aug 20262111 PMAQI
15th Aug 20262512 AMAQI
15th Aug 2026331 AMAQI
15th Aug 2026312 AMAQI
15th Aug 2026383 AMAQI
15th Aug 2026424 AMAQI
23°C22/24°C
15th Aug 2026315 AMAQI
5 AM15th Aug 2026216 AMAQI
15th Aug 2026297 AMAQI
15th Aug 2026388 AMAQI
15th Aug 2026109 AMAQI
15th Aug 20261210 AMAQI
15th Aug 20261611 AMAQI
15th Aug 20261812 PMAQI
12 PM15th Aug 2026181 PMAQI
15th Aug 2026142 PMAQI
15th Aug 2026183 PMAQI
15th Aug 2026204 PMAQI
15th Aug 2026225 PMAQI
15th Aug 2026166 PMAQI
15th Aug 2026207 PMAQI
7 PM15th Aug 2026168 PMAQI
15th Aug 2026209 PMAQI
15th Aug 20262110 PMAQI
15th Aug 20262811 PMAQI
12 AM
4 AM
24°C23/27°C
Day time
Avg. Highest Time
5 AM - 8 AM
46AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
5 PM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 46), while the lowest AQI was between 5 PM to 5 PM (Avg. 28).
Night time
Avg. Highest Time
4 AM
46AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 46), while the lowest AQI was between 8 PM to 8 PM (Avg. 28).
2026 Days Vs Air Quality
Xuanwu Lake, Nanjing, Jiangsu, China
2026
37%
84
42%
96
19%
42
2%
5
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
84 DaysModerate
96 DaysPoor
42 DaysUnhealthy
5 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 37%
Health Risk Level:
High
In 2026, 37% of 227 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
Xuanwu Lake, 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
35AQI (US)
35AQI (US)
2nd January 2026
99AQI (US)
99AQI (US)
3rd January 2026
88AQI (US)
88AQI (US)
4th January 2026
154AQI (US)
154AQI (US)
5th January 2026
161AQI (US)
161AQI (US)
6th January 2026
148AQI (US)
148AQI (US)
7th January 2026
74AQI (US)
74AQI (US)
8th January 2026
118AQI (US)
118AQI (US)
9th January 2026
118AQI (US)
118AQI (US)
10th January 2026
103AQI (US)
103AQI (US)
11th January 2026
59AQI (US)
59AQI (US)
12th January 2026
71AQI (US)
71AQI (US)
13th January 2026
113AQI (US)
113AQI (US)
14th January 2026
120AQI (US)
120AQI (US)
15th January 2026
130AQI (US)
130AQI (US)
16th January 2026
154AQI (US)
154AQI (US)
17th January 2026
165AQI (US)
165AQI (US)
18th January 2026
118AQI (US)
118AQI (US)
19th January 2026
33AQI (US)
33AQI (US)
20th January 2026
59AQI (US)
59AQI (US)
21st January 2026
88AQI (US)
88AQI (US)
22nd January 2026
68AQI (US)
68AQI (US)
23rd January 2026
108AQI (US)
108AQI (US)
24th January 2026
145AQI (US)
145AQI (US)
25th January 2026
149AQI (US)
149AQI (US)
26th January 2026
49AQI (US)
49AQI (US)
27th January 2026
69AQI (US)
69AQI (US)
28th January 2026
102AQI (US)
102AQI (US)
29th January 2026
92AQI (US)
92AQI (US)
30th January 2026
53AQI (US)
53AQI (US)
31st January 2026
49AQI (US)
49AQI (US)
1st February 2026
84AQI (US)
84AQI (US)
2nd February 2026
110AQI (US)
110AQI (US)
3rd February 2026
137AQI (US)
137AQI (US)
4th February 2026
106AQI (US)
106AQI (US)
5th February 2026
135AQI (US)
135AQI (US)
6th February 2026
68AQI (US)
68AQI (US)
7th February 2026
59AQI (US)
59AQI (US)
8th February 2026
83AQI (US)
83AQI (US)
9th February 2026
60AQI (US)
60AQI (US)
10th February 2026
87AQI (US)
87AQI (US)
11th February 2026
111AQI (US)
111AQI (US)
12th February 2026
113AQI (US)
113AQI (US)
13th February 2026
125AQI (US)
125AQI (US)
14th February 2026
101AQI (US)
101AQI (US)
15th February 2026
109AQI (US)
109AQI (US)
16th February 2026
57AQI (US)
57AQI (US)
17th February 2026
82AQI (US)
82AQI (US)
18th February 2026
115AQI (US)
115AQI (US)
19th February 2026
119AQI (US)
119AQI (US)
20th February 2026
88AQI (US)
88AQI (US)
21st February 2026
62AQI (US)
62AQI (US)
22nd February 2026
72AQI (US)
72AQI (US)
23rd February 2026
68AQI (US)
68AQI (US)
24th February 2026
48AQI (US)
48AQI (US)
25th February 2026
67AQI (US)
67AQI (US)
26th February 2026
44AQI (US)
44AQI (US)
27th February 2026
24AQI (US)
24AQI (US)
28th February 2026
65AQI (US)
65AQI (US)
1st March 2026
62AQI (US)
62AQI (US)
2nd March 2026
32AQI (US)
32AQI (US)
3rd March 2026
107AQI (US)
107AQI (US)
4th March 2026
84AQI (US)
84AQI (US)
5th March 2026
87AQI (US)
87AQI (US)
6th March 2026
106AQI (US)
106AQI (US)
7th March 2026
92AQI (US)
92AQI (US)
8th March 2026
69AQI (US)
69AQI (US)
9th March 2026
122AQI (US)
122AQI (US)
10th March 2026
96AQI (US)
96AQI (US)
11th March 2026
115AQI (US)
115AQI (US)
12th March 2026
119AQI (US)
119AQI (US)
13th March 2026
112AQI (US)
112AQI (US)
14th March 2026
126AQI (US)
126AQI (US)
15th March 2026
105AQI (US)
105AQI (US)
16th March 2026
90AQI (US)
90AQI (US)
17th March 2026
96AQI (US)
96AQI (US)
18th March 2026
99AQI (US)
99AQI (US)
19th March 2026
132AQI (US)
132AQI (US)
20th March 2026
160AQI (US)
160AQI (US)
21st March 2026
127AQI (US)
127AQI (US)
22nd March 2026
115AQI (US)
115AQI (US)
23rd March 2026
103AQI (US)
103AQI (US)
24th March 2026
122AQI (US)
122AQI (US)
25th March 2026
136AQI (US)
136AQI (US)
26th March 2026
126AQI (US)
126AQI (US)
27th March 2026
89AQI (US)
89AQI (US)
28th March 2026
57AQI (US)
57AQI (US)
29th March 2026
70AQI (US)
70AQI (US)
30th March 2026
63AQI (US)
63AQI (US)
31st March 2026
101AQI (US)
101AQI (US)
1st April 2026
138AQI (US)
138AQI (US)
2nd April 2026
103AQI (US)
103AQI (US)
3rd April 2026
69AQI (US)
69AQI (US)
4th April 2026
66AQI (US)
66AQI (US)
5th April 2026
93AQI (US)
93AQI (US)
6th April 2026
91AQI (US)
91AQI (US)
7th April 2026
64AQI (US)
64AQI (US)
8th April 2026
33AQI (US)
33AQI (US)
9th April 2026
52AQI (US)
52AQI (US)
10th April 2026
79AQI (US)
79AQI (US)
11th April 2026
101AQI (US)
101AQI (US)
12th April 2026
31AQI (US)
31AQI (US)
13th April 2026
44AQI (US)
44AQI (US)
14th April 2026
64AQI (US)
64AQI (US)
15th April 2026
61AQI (US)
61AQI (US)
16th April 2026
58AQI (US)
58AQI (US)
17th April 2026
82AQI (US)
82AQI (US)
18th April 2026
69AQI (US)
69AQI (US)
19th April 2026
36AQI (US)
36AQI (US)
20th April 2026
64AQI (US)
64AQI (US)
21st April 2026
55AQI (US)
55AQI (US)
22nd April 2026
18AQI (US)
18AQI (US)
23rd April 2026
18AQI (US)
18AQI (US)
24th April 2026
43AQI (US)
43AQI (US)
25th April 2026
70AQI (US)
70AQI (US)
26th April 2026
56AQI (US)
56AQI (US)
27th April 2026
82AQI (US)
82AQI (US)
28th April 2026
48AQI (US)
48AQI (US)
29th April 2026
35AQI (US)
35AQI (US)
30th April 2026
60AQI (US)
60AQI (US)
1st May 2026
49AQI (US)
49AQI (US)
2nd May 2026
64AQI (US)
64AQI (US)
3rd May 2026
53AQI (US)
53AQI (US)
4th May 2026
27AQI (US)
27AQI (US)
5th May 2026
41AQI (US)
41AQI (US)
6th May 2026
44AQI (US)
44AQI (US)
7th May 2026
67AQI (US)
67AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
32AQI (US)
32AQI (US)
10th May 2026
56AQI (US)
56AQI (US)
11th May 2026
67AQI (US)
67AQI (US)
12th May 2026
85AQI (US)
85AQI (US)
13th May 2026
85AQI (US)
85AQI (US)
14th May 2026
69AQI (US)
69AQI (US)
15th May 2026
35AQI (US)
35AQI (US)
16th May 2026
74AQI (US)
74AQI (US)
17th May 2026
62AQI (US)
62AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
64AQI (US)
64AQI (US)
21st May 2026
68AQI (US)
68AQI (US)
22nd May 2026
76AQI (US)
76AQI (US)
23rd May 2026
72AQI (US)
72AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
65AQI (US)
65AQI (US)
26th May 2026
43AQI (US)
43AQI (US)
27th May 2026
28AQI (US)
28AQI (US)
28th May 2026
42AQI (US)
42AQI (US)
29th May 2026
56AQI (US)
56AQI (US)
30th May 2026
52AQI (US)
52AQI (US)
31st May 2026
59AQI (US)
59AQI (US)
1st June 2026
54AQI (US)
54AQI (US)
2nd June 2026
95AQI (US)
95AQI (US)
3rd June 2026
100AQI (US)
100AQI (US)
4th June 2026
69AQI (US)
69AQI (US)
5th June 2026
33AQI (US)
33AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
43AQI (US)
43AQI (US)
8th June 2026
44AQI (US)
44AQI (US)
9th June 2026
45AQI (US)
45AQI (US)
10th June 2026
52AQI (US)
52AQI (US)
11th June 2026
61AQI (US)
61AQI (US)
12th June 2026
70AQI (US)
70AQI (US)
13th June 2026
51AQI (US)
51AQI (US)
14th June 2026
40AQI (US)
40AQI (US)
15th June 2026
25AQI (US)
25AQI (US)
16th June 2026
33AQI (US)
33AQI (US)
17th June 2026
47AQI (US)
47AQI (US)
18th June 2026
89AQI (US)
89AQI (US)
19th June 2026
54AQI (US)
54AQI (US)
20th June 2026
29AQI (US)
29AQI (US)
21st June 2026
53AQI (US)
53AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
12AQI (US)
12AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
36AQI (US)
36AQI (US)
26th June 2026
63AQI (US)
63AQI (US)
27th June 2026
64AQI (US)
64AQI (US)
28th June 2026
88AQI (US)
88AQI (US)
29th June 2026
84AQI (US)
84AQI (US)
30th June 2026
28AQI (US)
28AQI (US)
1st July 2026
42AQI (US)
42AQI (US)
2nd July 2026
30AQI (US)
30AQI (US)
3rd July 2026
16AQI (US)
16AQI (US)
4th July 2026
28AQI (US)
28AQI (US)
5th July 2026
9AQI (US)
9AQI (US)
6th July 2026
16AQI (US)
16AQI (US)
7th July 2026
23AQI (US)
23AQI (US)
8th July 2026
18AQI (US)
18AQI (US)
9th July 2026
18AQI (US)
18AQI (US)
10th July 2026
39AQI (US)
39AQI (US)
11th July 2026
27AQI (US)
27AQI (US)
12th July 2026
20AQI (US)
20AQI (US)
13th July 2026
18AQI (US)
18AQI (US)
14th July 2026
43AQI (US)
43AQI (US)
15th July 2026
38AQI (US)
38AQI (US)
16th July 2026
19AQI (US)
19AQI (US)
17th July 2026
34AQI (US)
34AQI (US)
18th July 2026
41AQI (US)
41AQI (US)
19th July 2026
52AQI (US)
52AQI (US)
20th July 2026
35AQI (US)
35AQI (US)
21st July 2026
36AQI (US)
36AQI (US)
22nd July 2026
29AQI (US)
29AQI (US)
23rd July 2026
34AQI (US)
34AQI (US)
24th July 2026
36AQI (US)
36AQI (US)
25th July 2026
48AQI (US)
48AQI (US)
26th July 2026
20AQI (US)
20AQI (US)
27th July 2026
34AQI (US)
34AQI (US)
28th July 2026
32AQI (US)
32AQI (US)
29th July 2026
39AQI (US)
39AQI (US)
30th July 2026
28AQI (US)
28AQI (US)
31st July 2026
28AQI (US)
28AQI (US)
1st August 2026
24AQI (US)
24AQI (US)
2nd August 2026
38AQI (US)
38AQI (US)
3rd August 2026
58AQI (US)
58AQI (US)
4th August 2026
57AQI (US)
57AQI (US)
5th August 2026
69AQI (US)
69AQI (US)
6th August 2026
45AQI (US)
45AQI (US)
7th August 2026
38AQI (US)
38AQI (US)
8th August 2026
43AQI (US)
43AQI (US)
9th August 2026
23AQI (US)
23AQI (US)
10th August 2026
22AQI (US)
22AQI (US)
11th August 2026
29AQI (US)
29AQI (US)
12th August 2026
25AQI (US)
25AQI (US)
13th August 2026
33AQI (US)
33AQI (US)
14th August 2026
32AQI (US)
32AQI (US)
15th August 2026
23AQI (US)
23AQI (US)
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
100AQI (US)
86AQI (US)
101AQI (US)
63AQI (US)
56AQI (US)
51AQI (US)
30AQI (US)
37AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202667AQI (US)
4
11
12
4
3
14
11
1
13
16
1
9
18
3
10
21
15
15
30
1
12
3
84
96
42
5
Highest AQI (US) recorded in
March101AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
202579AQI (US)
12
17
2
13
15
21
10
22
7
1
30
1
16
14
15
16
9
22
10
20
9
19
3
4
12
10
4
2
13
10
6
65
214
73
12
1
Highest AQI (US) recorded in
January113AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
202478AQI (US)
2
9
9
11
5
14
7
3
14
16
1
23
7
6
23
2
10
20
28
3
13
18
14
16
10
16
5
8
17
4
1
9
21
1
96
182
71
17
Highest AQI (US) recorded in
January122AQI (US)
Lowest AQI (US) recorded in
July34AQI (US)
202383AQI (US)
1
11
14
4
2
10
15
1
1
10
16
4
16
13
1
3
23
4
1
11
18
1
20
11
15
16
15
14
1
6
16
9
2
10
13
1
2
13
9
7
78
168
95
18
1
Highest AQI (US) recorded in
December112AQI (US)
Lowest AQI (US) recorded in
July40AQI (US)
202287AQI (US)
1
6
11
12
10
10
1
2
17
10
2
2
23
5
3
22
6
6
24
5
15
1
8
18
2
7
22
2
20
9
1
11
8
8
34
189
63
24
Highest AQI (US) recorded in
January129AQI (US)
Lowest AQI (US) recorded in
July59AQI (US)
202189AQI (US)
8
18
5
1
17
9
1
16
13
1
1
25
5
22
9
1
26
3
9
20
2
5
15
1
5
25
7
18
5
1
1
18
11
1
10
14
6
30
220
90
14
1
Highest AQI (US) recorded in
January118AQI (US)
Lowest AQI (US) recorded in
July63AQI (US)
202071AQI (US)
1
9
3
10
11
2
12
4
19
10
1
14
11
6
20
11
14
16
11
18
2
6
21
3
9
16
6
87
127
46
6
Highest AQI (US) recorded in
December120AQI (US)
Lowest AQI (US) recorded in
August48AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
89AQI (US)Least Polluted Year Recorded
2026(Avg.)
67AQI (US)Xuanwu Lake's annual 2026 AQI (US) (67) shows an average percentage change of -16.9% (improved AQI (US)) compared to previous years: 2020 (71), 2021 (89), 2022 (87), 2023 (83), 2024 (78), 2025 (79).
