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
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
29th Aug 2021
105AQILowest AQI recorded on
28th Aug 2023
10AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Xuanwu Lake, Nanjing, Jiangsu, China
AQI
Day
Night
.
5 AM1st Aug 2025
7 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
8AM1st Aug
66AQI
Avg. Lowest Time
5PM1st Aug
36AQI
Night time
Avg. Highest Time
3AM2nd Aug
54AQI
Avg. Lowest Time
10PM1st Aug
44AQI
In the last 24 hours,
Xuanwu Lake's AQI reached its highest point of 66 at 8 AM during the Day, while the lowest point, 36, was recorded at 5 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Xuanwu Lake, 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 - 02nd02nd
Day
Night
3rd Jul 2025525 AMAQI
3rd Jul 2025526 AMAQI
3rd Jul 2025527 AMAQI
3rd Jul 2025538 AMAQI
3rd Jul 2025589 AMAQI
3rd Jul 20255910 AMAQI
3rd Jul 20255911 AMAQI
3rd Jul 20255912 PMAQI
3rd Jul 2025591 PMAQI
3rd Jul 2025592 PMAQI
3rd Jul 2025593 PMAQI
3rd Jul 2025594 PMAQI
3rd Jul 2025645 PMAQI
3rd Jul 2025616 PMAQI
3rd Jul 2025617 PMAQI
3rd Jul 2025588 PMAQI
3rd Jul 2025599 PMAQI
3rd Jul 20255610 PMAQI
3rd Jul 20255411 PMAQI
4th Jul 20255312 AMAQI
4th Jul 2025531 AMAQI
4th Jul 2025532 AMAQI
4th Jul 2025543 AMAQI
4th Jul 2025554 AMAQI
33°C28/39°C
4th Jul 2025555 AMAQI
4th Jul 2025556 AMAQI
4th Jul 2025557 AMAQI
4th Jul 2025658 AMAQI
4th Jul 2025699 AMAQI
4th Jul 20257210 AMAQI
4th Jul 20257211 AMAQI
4th Jul 20255712 PMAQI
4th Jul 2025571 PMAQI
4th Jul 2025562 PMAQI
4th Jul 2025573 PMAQI
4th Jul 2025584 PMAQI
4th Jul 2025575 PMAQI
4th Jul 2025706 PMAQI
4th Jul 2025647 PMAQI
4th Jul 2025588 PMAQI
4th Jul 2025579 PMAQI
4th Jul 20256210 PMAQI
4th Jul 20256011 PMAQI
5th Jul 20255912 AMAQI
5th Jul 2025561 AMAQI
5th Jul 2025552 AMAQI
5th Jul 2025563 AMAQI
5th Jul 2025574 AMAQI
33°C28/40°C
5th Jul 2025575 AMAQI
5th Jul 2025576 AMAQI
5th Jul 2025577 AMAQI
5th Jul 2025698 AMAQI
5th Jul 2025819 AMAQI
5th Jul 20258110 AMAQI
5th Jul 20257411 AMAQI
5th Jul 20256812 PMAQI
5th Jul 2025661 PMAQI
5th Jul 2025712 PMAQI
5th Jul 2025763 PMAQI
5th Jul 2025734 PMAQI
5th Jul 2025765 PMAQI
5th Jul 2025776 PMAQI
5th Jul 2025727 PMAQI
5th Jul 2025628 PMAQI
5th Jul 2025589 PMAQI
5th Jul 20255810 PMAQI
5th Jul 20256011 PMAQI
6th Jul 20255912 AMAQI
6th Jul 2025581 AMAQI
6th Jul 2025572 AMAQI
6th Jul 2025593 AMAQI
6th Jul 2025624 AMAQI
34°C29/39°C
6th Jul 2025625 AMAQI
6th Jul 2025626 AMAQI
6th Jul 2025627 AMAQI
6th Jul 2025708 AMAQI
6th Jul 2025789 AMAQI
6th Jul 20257810 AMAQI
6th Jul 20257311 AMAQI
6th Jul 20256912 PMAQI
6th Jul 2025701 PMAQI
6th Jul 2025712 PMAQI
6th Jul 2025723 PMAQI
6th Jul 2025704 PMAQI
6th Jul 2025675 PMAQI
6th Jul 2025696 PMAQI
6th Jul 2025737 PMAQI
6th Jul 2025678 PMAQI
6th Jul 2025669 PMAQI
6th Jul 20256710 PMAQI
6th Jul 20256411 PMAQI
7th Jul 20256212 AMAQI
7th Jul 2025611 AMAQI
7th Jul 2025612 AMAQI
7th Jul 2025613 AMAQI
7th Jul 2025644 AMAQI
34°C30/40°C
7th Jul 2025635 AMAQI
7th Jul 2025636 AMAQI
7th Jul 2025647 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025619 AMAQI
7th Jul 20256110 AMAQI
7th Jul 20256411 AMAQI
7th Jul 20256912 PMAQI
7th Jul 2025581 PMAQI
7th Jul 2025562 PMAQI
7th Jul 2025533 PMAQI
7th Jul 2025484 PMAQI
7th Jul 2025465 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025537 PMAQI
7th Jul 2025568 PMAQI
7th Jul 2025559 PMAQI
7th Jul 20255510 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025631 AMAQI
8th Jul 2025622 AMAQI
8th Jul 2025633 AMAQI
8th Jul 2025624 AMAQI
32°C27/37°C
8th Jul 2025635 AMAQI
8th Jul 2025626 AMAQI
8th Jul 2025637 AMAQI
8th Jul 2025378 AMAQI
8th Jul 2025279 AMAQI
8th Jul 20253210 AMAQI
8th Jul 20253311 AMAQI
8th Jul 20253412 PMAQI
8th Jul 2025301 PMAQI
8th Jul 2025322 PMAQI
8th Jul 2025323 PMAQI
8th Jul 2025324 PMAQI
8th Jul 2025315 PMAQI
8th Jul 2025286 PMAQI
8th Jul 2025457 PMAQI
8th Jul 2025558 PMAQI
8th Jul 2025539 PMAQI
8th Jul 20255310 PMAQI
8th Jul 20255211 PMAQI
9th Jul 20255312 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025622 AMAQI
9th Jul 2025603 AMAQI
9th Jul 2025584 AMAQI
28°C26/32°C
9th Jul 2025585 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025348 AMAQI
9th Jul 2025289 AMAQI
9th Jul 20252810 AMAQI
9th Jul 20252811 AMAQI
9th Jul 20253112 PMAQI
9th Jul 2025291 PMAQI
9th Jul 2025302 PMAQI
9th Jul 2025303 PMAQI
9th Jul 2025284 PMAQI
9th Jul 2025295 PMAQI
9th Jul 2025306 PMAQI
9th Jul 2025437 PMAQI
9th Jul 2025528 PMAQI
9th Jul 2025529 PMAQI
9th Jul 20255110 PMAQI
9th Jul 20255111 PMAQI
10th Jul 20255212 AMAQI
10th Jul 2025581 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025573 AMAQI
10th Jul 2025554 AMAQI
29°C26/33°C
10th Jul 2025555 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025668 AMAQI
10th Jul 2025789 AMAQI
10th Jul 20257610 AMAQI
10th Jul 20257911 AMAQI
10th Jul 20258112 PMAQI
10th Jul 2025861 PMAQI
10th Jul 2025902 PMAQI
10th Jul 2025903 PMAQI
10th Jul 2025904 PMAQI
10th Jul 2025925 PMAQI
10th Jul 2025876 PMAQI
10th Jul 2025837 PMAQI
10th Jul 2025668 PMAQI
10th Jul 2025699 PMAQI
10th Jul 20256810 PMAQI
10th Jul 20256411 PMAQI
11th Jul 20256612 AMAQI
11th Jul 2025571 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025593 AMAQI
11th Jul 2025624 AMAQI
29°C25/33°C
11th Jul 2025625 AMAQI
11th Jul 2025626 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025818 AMAQI
11th Jul 2025829 AMAQI
11th Jul 20257210 AMAQI
11th Jul 20256811 AMAQI
11th Jul 20256412 PMAQI
11th Jul 2025601 PMAQI
11th Jul 2025512 PMAQI
11th Jul 2025543 PMAQI
11th Jul 2025484 PMAQI
11th Jul 2025525 PMAQI
11th Jul 2025536 PMAQI
11th Jul 2025447 PMAQI
11th Jul 2025558 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025611 AMAQI
12th Jul 2025612 AMAQI
12th Jul 2025623 AMAQI
12th Jul 2025644 AMAQI
28°C25/32°C
12th Jul 2025635 AMAQI
12th Jul 2025646 AMAQI
12th Jul 2025647 AMAQI
12th Jul 2025638 AMAQI
12th Jul 2025649 AMAQI
12th Jul 20256110 AMAQI
12th Jul 20256211 AMAQI
12th Jul 20255812 PMAQI
12th Jul 2025451 PMAQI
12th Jul 2025302 PMAQI
12th Jul 2025333 PMAQI
12th Jul 2025304 PMAQI
12th Jul 2025315 PMAQI
12th Jul 2025296 PMAQI
12th Jul 2025417 PMAQI
12th Jul 2025558 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025621 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025613 AMAQI
13th Jul 2025604 AMAQI
27°C24/32°C
13th Jul 2025605 AMAQI
13th Jul 2025606 AMAQI
13th Jul 2025607 AMAQI
13th Jul 2025628 AMAQI
13th Jul 2025659 AMAQI
13th Jul 20256710 AMAQI
13th Jul 20257211 AMAQI
13th Jul 20259812 PMAQI
13th Jul 2025851 PMAQI
13th Jul 2025682 PMAQI
13th Jul 2025583 PMAQI
13th Jul 2025614 PMAQI
13th Jul 2025625 PMAQI
13th Jul 2025646 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025578 PMAQI
13th Jul 2025579 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255911 PMAQI
14th Jul 20255812 AMAQI
14th Jul 2025611 AMAQI
14th Jul 2025602 AMAQI
14th Jul 2025623 AMAQI
14th Jul 2025634 AMAQI
29°C24/35°C
14th Jul 2025635 AMAQI
14th Jul 2025636 AMAQI
14th Jul 2025637 AMAQI
14th Jul 2025628 AMAQI
14th Jul 2025619 AMAQI
14th Jul 20256310 AMAQI
14th Jul 20256511 AMAQI
14th Jul 20256412 PMAQI
14th Jul 2025671 PMAQI
14th Jul 2025662 PMAQI
14th Jul 2025543 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025535 PMAQI
14th Jul 2025446 PMAQI
14th Jul 2025507 PMAQI
14th Jul 2025568 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255712 AMAQI
15th Jul 2025621 AMAQI
15th Jul 2025612 AMAQI
15th Jul 2025623 AMAQI
15th Jul 2025634 AMAQI
30°C27/34°C
15th Jul 2025625 AMAQI
15th Jul 2025636 AMAQI
15th Jul 2025627 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025579 AMAQI
15th Jul 20256210 AMAQI
15th Jul 20256811 AMAQI
15th Jul 20257112 PMAQI
15th Jul 2025741 PMAQI
15th Jul 2025722 PMAQI
15th Jul 2025643 PMAQI
15th Jul 2025614 PMAQI
15th Jul 2025555 PMAQI
15th Jul 2025556 PMAQI
15th Jul 2025567 PMAQI
15th Jul 2025588 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20256112 AMAQI
16th Jul 2025621 AMAQI
16th Jul 2025612 AMAQI
16th Jul 2025623 AMAQI
16th Jul 2025634 AMAQI
30°C25/36°C
16th Jul 2025635 AMAQI
16th Jul 2025636 AMAQI
16th Jul 2025637 AMAQI
16th Jul 2025618 AMAQI
16th Jul 2025669 AMAQI
16th Jul 20256810 AMAQI
16th Jul 20257011 AMAQI
16th Jul 20256712 PMAQI
16th Jul 2025671 PMAQI
16th Jul 2025682 PMAQI
16th Jul 2025663 PMAQI
16th Jul 2025644 PMAQI
16th Jul 2025605 PMAQI
16th Jul 2025576 PMAQI
16th Jul 2025587 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025619 PMAQI
16th Jul 20256110 PMAQI
16th Jul 20256111 PMAQI
17th Jul 20255712 AMAQI
17th Jul 2025571 AMAQI
17th Jul 2025582 AMAQI
17th Jul 2025633 AMAQI
17th Jul 2025634 AMAQI
31°C25/37°C
17th Jul 2025635 AMAQI
17th Jul 2025646 AMAQI
17th Jul 2025647 AMAQI
17th Jul 2025398 AMAQI
17th Jul 2025319 AMAQI
17th Jul 20252910 AMAQI
17th Jul 20252811 AMAQI
17th Jul 20253812 PMAQI
17th Jul 2025461 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025523 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025535 PMAQI
17th Jul 2025596 PMAQI
17th Jul 2025627 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025629 PMAQI
17th Jul 20256410 PMAQI
17th Jul 20256511 PMAQI
18th Jul 20256312 AMAQI
18th Jul 2025611 AMAQI
18th Jul 2025622 AMAQI
18th Jul 2025613 AMAQI
18th Jul 2025584 AMAQI
29°C26/35°C
18th Jul 2025595 AMAQI
18th Jul 2025596 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025698 AMAQI
18th Jul 2025649 AMAQI
18th Jul 20255910 AMAQI
18th Jul 20255811 AMAQI
18th Jul 20255412 PMAQI
18th Jul 2025521 PMAQI
18th Jul 2025492 PMAQI
18th Jul 2025493 PMAQI
18th Jul 2025504 PMAQI
18th Jul 2025395 PMAQI
18th Jul 2025356 PMAQI
18th Jul 2025437 PMAQI
18th Jul 2025568 PMAQI
18th Jul 2025559 PMAQI
18th Jul 20255510 PMAQI
18th Jul 20255411 PMAQI
19th Jul 20255612 AMAQI
19th Jul 2025621 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025613 AMAQI
19th Jul 2025604 AMAQI
28°C24/33°C
19th Jul 2025605 AMAQI
19th Jul 2025606 AMAQI
19th Jul 2025607 AMAQI
19th Jul 2025498 AMAQI
19th Jul 2025549 AMAQI
19th Jul 20256210 AMAQI
19th Jul 20256111 AMAQI
19th Jul 20255512 PMAQI
19th Jul 2025531 PMAQI
19th Jul 2025462 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025447 PMAQI
19th Jul 2025548 PMAQI
19th Jul 2025549 PMAQI
19th Jul 20255310 PMAQI
19th Jul 20255211 PMAQI
20th Jul 20255312 AMAQI
20th Jul 2025611 AMAQI
20th Jul 2025612 AMAQI
20th Jul 2025603 AMAQI
20th Jul 2025594 AMAQI
29°C24/35°C
20th Jul 2025595 AMAQI
20th Jul 2025596 AMAQI
20th Jul 2025597 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025229 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20253012 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025282 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025256 PMAQI
20th Jul 2025367 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255312 AMAQI
21st Jul 2025581 AMAQI
21st Jul 2025592 AMAQI
21st Jul 2025573 AMAQI
21st Jul 2025564 AMAQI
30°C27/35°C
21st Jul 2025565 AMAQI
21st Jul 2025566 AMAQI
21st Jul 2025557 AMAQI
21st Jul 2025318 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025251 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025347 PMAQI
21st Jul 2025478 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20254711 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025561 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025553 AMAQI
22nd Jul 2025534 AMAQI
30°C27/34°C
22nd Jul 2025535 AMAQI
22nd Jul 2025536 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025288 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20252511 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025231 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025367 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025459 PMAQI
22nd Jul 20254610 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20254612 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025542 AMAQI
23rd Jul 2025533 AMAQI
23rd Jul 2025524 AMAQI
28°C26/33°C
23rd Jul 2025515 AMAQI
23rd Jul 2025516 AMAQI
23rd Jul 2025517 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252312 PMAQI
23rd Jul 2025231 PMAQI
23rd Jul 2025242 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025327 PMAQI
23rd Jul 2025438 PMAQI
23rd Jul 2025439 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20254311 PMAQI
24th Jul 20254212 AMAQI
24th Jul 2025441 AMAQI
24th Jul 2025482 AMAQI
24th Jul 2025513 AMAQI
24th Jul 2025484 AMAQI
29°C26/34°C
24th Jul 2025495 AMAQI
24th Jul 2025486 AMAQI
24th Jul 2025507 AMAQI
24th Jul 2025288 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252010 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252412 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025252 PMAQI
24th Jul 2025243 PMAQI
24th Jul 2025224 PMAQI
24th Jul 2025235 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025507 PMAQI
24th Jul 2025518 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20254811 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025501 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025454 AMAQI
30°C25/35°C
25th Jul 2025465 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025457 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025449 AMAQI
25th Jul 20254410 AMAQI
25th Jul 20254011 AMAQI
25th Jul 20255212 PMAQI
25th Jul 2025531 PMAQI
25th Jul 2025532 PMAQI
25th Jul 2025513 PMAQI
25th Jul 2025494 PMAQI
25th Jul 2025445 PMAQI
25th Jul 2025396 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025458 PMAQI
25th Jul 2025459 PMAQI
25th Jul 20254910 PMAQI
25th Jul 20255011 PMAQI
26th Jul 20254312 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025482 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025504 AMAQI
29°C25/35°C
26th Jul 2025505 AMAQI
26th Jul 2025506 AMAQI
26th Jul 2025507 AMAQI
26th Jul 2025288 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20251910 AMAQI
26th Jul 20252211 AMAQI
26th Jul 20252312 PMAQI
26th Jul 2025241 PMAQI
26th Jul 2025232 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025236 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025388 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20253810 PMAQI
26th Jul 20253911 PMAQI
27th Jul 20254212 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025512 AMAQI
27th Jul 2025483 AMAQI
27th Jul 2025464 AMAQI
29°C26/34°C
27th Jul 2025445 AMAQI
27th Jul 2025446 AMAQI
27th Jul 2025457 AMAQI
27th Jul 2025368 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20252410 AMAQI
27th Jul 20252611 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025281 PMAQI
27th Jul 2025262 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025284 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025378 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20253710 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253712 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025483 AMAQI
28th Jul 2025444 AMAQI
29°C26/34°C
28th Jul 2025445 AMAQI
28th Jul 2025446 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20252312 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025226 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025358 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20253610 PMAQI
28th Jul 20253511 PMAQI
29th Jul 20253712 AMAQI
29th Jul 2025461 AMAQI
29th Jul 2025472 AMAQI
29th Jul 2025443 AMAQI
29th Jul 2025424 AMAQI
29°C25/33°C
29th Jul 2025445 AMAQI
29th Jul 2025426 AMAQI
29th Jul 2025427 AMAQI
29th Jul 2025368 AMAQI
29th Jul 2025319 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025371 PMAQI
29th Jul 2025342 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025524 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025466 PMAQI
29th Jul 2025437 PMAQI
29th Jul 2025458 PMAQI
29th Jul 2025459 PMAQI
29th Jul 20254110 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025452 AMAQI
30th Jul 2025443 AMAQI
30th Jul 2025434 AMAQI
29°C25/35°C
30th Jul 2025445 AMAQI
30th Jul 2025436 AMAQI
30th Jul 2025437 AMAQI
30th Jul 2025278 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252310 AMAQI
30th Jul 20252311 AMAQI
30th Jul 20252512 PMAQI
30th Jul 2025221 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025273 PMAQI
30th Jul 2025204 PMAQI
30th Jul 2025215 PMAQI
30th Jul 2025216 PMAQI
30th Jul 2025287 PMAQI
30th Jul 2025328 PMAQI
30th Jul 2025329 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20253211 PMAQI
31st Jul 20253212 AMAQI
31st Jul 2025451 AMAQI
31st Jul 2025452 AMAQI
31st Jul 2025443 AMAQI
31st Jul 2025444 AMAQI
26°C24/30°C
31st Jul 2025445 AMAQI
31st Jul 2025446 AMAQI
31st Jul 2025447 AMAQI
31st Jul 2025448 AMAQI
31st Jul 2025449 AMAQI
31st Jul 20252510 AMAQI
31st Jul 20252211 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025261 PMAQI
31st Jul 2025252 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025264 PMAQI
31st Jul 2025245 PMAQI
31st Jul 2025206 PMAQI
31st Jul 2025347 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025513 AMAQI
1st Aug 2025484 AMAQI
24°C23/24°C
1st Aug 2025515 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025537 AMAQI
1st Aug 2025668 AMAQI
1st Aug 2025639 AMAQI
1st Aug 20256310 AMAQI
1st Aug 20256311 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025463 PMAQI
1st Aug 2025454 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025466 PMAQI
1st Aug 2025437 PMAQI
1st Aug 2025468 PMAQI
1st Aug 2025459 PMAQI
1st Aug 20254410 PMAQI
1st Aug 20254911 PMAQI
2nd Aug 20254812 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025522 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025544 AMAQI
26°C24/29°C
2nd Aug 2025545 AMAQI
5 AM2nd Aug 2025546 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025448 AMAQI
2nd Aug 2025359 AMAQI
2nd Aug 20254710 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20253612 PMAQI
12 PM2nd Aug 2025441 PMAQI
2nd Aug 2025432 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025404 PMAQI
2nd Aug 2025365 PMAQI
2nd Aug 2025376 PMAQI
2nd Aug 2025427 PMAQI
7 PM2nd Aug 2025518 PMAQI
2nd Aug 2025509 PMAQI
2nd Aug 20255110 PMAQI
2nd Aug 20255311 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
55AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM - 6 PM
45AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 55), while the lowest AQI was between 8 AM to 6 PM (Avg. 45).
Night time
Avg. Highest Time
1 AM - 4 AM
56AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM
51AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 56), while the lowest AQI was between 12 AM to 12 AM (Avg. 51).
2025 Days Vs Air Quality
Xuanwu Lake, Nanjing, Jiangsu, China
2025
15%
31
61%
129
23%
50
0.9%
2
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
31 DaysModerate
129 DaysPoor
50 DaysUnhealthy
2 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Xuanwu Lake, Nanjing, Jiangsu, China
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
126AQI
126AQI
2nd January 2025
146AQI
146AQI
3rd January 2025
139AQI
139AQI
4th January 2025
146AQI
146AQI
5th January 2025
122AQI
122AQI
6th January 2025
122AQI
122AQI
7th January 2025
91AQI
91AQI
8th January 2025
115AQI
115AQI
9th January 2025
58AQI
58AQI
10th January 2025
84AQI
84AQI
11th January 2025
94AQI
94AQI
12th January 2025
84AQI
84AQI
13th January 2025
123AQI
123AQI
14th January 2025
135AQI
135AQI
15th January 2025
82AQI
82AQI
16th January 2025
100AQI
100AQI
17th January 2025
111AQI
111AQI
18th January 2025
127AQI
127AQI
19th January 2025
147AQI
147AQI
20th January 2025
141AQI
141AQI
21st January 2025
168AQI
168AQI
22nd January 2025
166AQI
166AQI
23rd January 2025
141AQI
141AQI
24th January 2025
101AQI
101AQI
25th January 2025
80AQI
80AQI
26th January 2025
115AQI
115AQI
27th January 2025
57AQI
57AQI
28th January 2025
81AQI
81AQI
29th January 2025
94AQI
94AQI
30th January 2025
96AQI
96AQI
31st January 2025
123AQI
123AQI
1st February 2025
71AQI
71AQI
2nd February 2025
119AQI
119AQI
3rd February 2025
111AQI
111AQI
4th February 2025
108AQI
108AQI
5th February 2025
88AQI
88AQI
6th February 2025
71AQI
71AQI
7th February 2025
62AQI
62AQI
8th February 2025
54AQI
54AQI
9th February 2025
66AQI
66AQI
10th February 2025
84AQI
84AQI
11th February 2025
88AQI
88AQI
12th February 2025
140AQI
140AQI
13th February 2025
109AQI
109AQI
14th February 2025
130AQI
130AQI
15th February 2025
112AQI
112AQI
16th February 2025
125AQI
125AQI
17th February 2025
85AQI
85AQI
18th February 2025
90AQI
90AQI
19th February 2025
98AQI
98AQI
20th February 2025
82AQI
82AQI
21st February 2025
87AQI
87AQI
22nd February 2025
111AQI
111AQI
23rd February 2025
120AQI
120AQI
24th February 2025
106AQI
106AQI
25th February 2025
143AQI
143AQI
26th February 2025
142AQI
142AQI
27th February 2025
143AQI
143AQI
28th February 2025
121AQI
121AQI
1st March 2025
109AQI
109AQI
2nd March 2025
88AQI
88AQI
3rd March 2025
66AQI
66AQI
4th March 2025
79AQI
79AQI
5th March 2025
90AQI
90AQI
6th March 2025
89AQI
89AQI
7th March 2025
110AQI
110AQI
8th March 2025
129AQI
129AQI
9th March 2025
105AQI
105AQI
10th March 2025
114AQI
114AQI
11th March 2025
127AQI
127AQI
12th March 2025
150AQI
150AQI
13th March 2025
100AQI
100AQI
14th March 2025
88AQI
88AQI
15th March 2025
76AQI
76AQI
16th March 2025
66AQI
66AQI
17th March 2025
64AQI
64AQI
18th March 2025
61AQI
61AQI
19th March 2025
79AQI
79AQI
20th March 2025
75AQI
75AQI
21st March 2025
66AQI
66AQI
22nd March 2025
77AQI
77AQI
23rd March 2025
95AQI
95AQI
24th March 2025
96AQI
96AQI
25th March 2025
89AQI
89AQI
26th March 2025
105AQI
105AQI
27th March 2025
119AQI
119AQI
28th March 2025
86AQI
86AQI
29th March 2025
108AQI
108AQI
30th March 2025
97AQI
97AQI
31st March 2025
72AQI
72AQI
1st April 2025
79AQI
79AQI
2nd April 2025
92AQI
92AQI
3rd April 2025
66AQI
66AQI
4th April 2025
105AQI
105AQI
5th April 2025
89AQI
89AQI
6th April 2025
85AQI
85AQI
7th April 2025
89AQI
89AQI
8th April 2025
94AQI
94AQI
9th April 2025
100AQI
100AQI
10th April 2025
112AQI
112AQI
11th April 2025
111AQI
111AQI
12th April 2025
265AQI
265AQI
13th April 2025
102AQI
102AQI
14th April 2025
89AQI
89AQI
15th April 2025
73AQI
73AQI
16th April 2025
72AQI
72AQI
17th April 2025
88AQI
88AQI
18th April 2025
94AQI
94AQI
19th April 2025
125AQI
125AQI
20th April 2025
81AQI
81AQI
21st April 2025
119AQI
119AQI
22nd April 2025
101AQI
101AQI
23rd April 2025
98AQI
98AQI
24th April 2025
95AQI
95AQI
25th April 2025
73AQI
73AQI
26th April 2025
64AQI
64AQI
27th April 2025
68AQI
68AQI
28th April 2025
77AQI
77AQI
29th April 2025
81AQI
81AQI
30th April 2025
84AQI
84AQI
1st May 2025
76AQI
76AQI
2nd May 2025
75AQI
75AQI
3rd May 2025
67AQI
67AQI
4th May 2025
58AQI
58AQI
5th May 2025
74AQI
74AQI
6th May 2025
100AQI
100AQI
7th May 2025
91AQI
91AQI
8th May 2025
72AQI
72AQI
9th May 2025
53AQI
53AQI
10th May 2025
54AQI
54AQI
11th May 2025
66AQI
66AQI
12th May 2025
70AQI
70AQI
13th May 2025
73AQI
73AQI
14th May 2025
92AQI
92AQI
15th May 2025
120AQI
120AQI
16th May 2025
75AQI
75AQI
17th May 2025
90AQI
90AQI
18th May 2025
80AQI
80AQI
19th May 2025
96AQI
96AQI
20th May 2025
77AQI
77AQI
21st May 2025
67AQI
67AQI
22nd May 2025
78AQI
78AQI
23rd May 2025
77AQI
77AQI
24th May 2025
90AQI
90AQI
25th May 2025
86AQI
86AQI
26th May 2025
84AQI
84AQI
27th May 2025
77AQI
77AQI
28th May 2025
78AQI
78AQI
29th May 2025
81AQI
81AQI
30th May 2025
78AQI
78AQI
31st May 2025
99AQI
99AQI
1st June 2025
48AQI
48AQI
2nd June 2025
52AQI
52AQI
3rd June 2025
69AQI
69AQI
4th June 2025
89AQI
89AQI
5th June 2025
69AQI
69AQI
6th June 2025
73AQI
73AQI
7th June 2025
47AQI
47AQI
8th June 2025
44AQI
44AQI
9th June 2025
51AQI
51AQI
10th June 2025
59AQI
59AQI
11th June 2025
70AQI
70AQI
12th June 2025
61AQI
61AQI
13th June 2025
48AQI
48AQI
14th June 2025
60AQI
60AQI
15th June 2025
39AQI
39AQI
16th June 2025
51AQI
51AQI
17th June 2025
56AQI
56AQI
18th June 2025
51AQI
51AQI
19th June 2025
40AQI
40AQI
20th June 2025
41AQI
41AQI
21st June 2025
38AQI
38AQI
22nd June 2025
38AQI
38AQI
23rd June 2025
46AQI
46AQI
24th June 2025
41AQI
41AQI
25th June 2025
50AQI
50AQI
26th June 2025
57AQI
57AQI
27th June 2025
45AQI
45AQI
28th June 2025
40AQI
40AQI
29th June 2025
40AQI
40AQI
30th June 2025
43AQI
43AQI
1st July 2025
50AQI
50AQI
2nd July 2025
51AQI
51AQI
3rd July 2025
56AQI
56AQI
4th July 2025
59AQI
59AQI
5th July 2025
65AQI
65AQI
6th July 2025
66AQI
66AQI
7th July 2025
58AQI
58AQI
8th July 2025
47AQI
47AQI
9th July 2025
45AQI
45AQI
10th July 2025
70AQI
70AQI
11th July 2025
59AQI
59AQI
12th July 2025
53AQI
53AQI
13th July 2025
63AQI
63AQI
14th July 2025
59AQI
59AQI
15th July 2025
61AQI
61AQI
16th July 2025
63AQI
63AQI
17th July 2025
55AQI
55AQI
18th July 2025
55AQI
55AQI
19th July 2025
52AQI
52AQI
20th July 2025
44AQI
44AQI
21st July 2025
41AQI
41AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
38AQI
38AQI
24th July 2025
40AQI
40AQI
25th July 2025
47AQI
47AQI
26th July 2025
35AQI
35AQI
27th July 2025
36AQI
36AQI
28th July 2025
34AQI
34AQI
29th July 2025
42AQI
42AQI
30th July 2025
32AQI
32AQI
31st July 2025
38AQI
38AQI
1st August 2025
53AQI
53AQI
113AQI
102AQI
93AQI
96AQI
79AQI
52AQI
50AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202583AQI
12
17
2
13
15
21
10
22
7
1
30
1
16
14
15
16
1
31
129
50
2
1
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
July50AQI
202478AQI
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 recorded in
January122AQI
Lowest AQI recorded in
July34AQI
202383AQI
1
11
14
5
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
19
1
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
July40AQI
202287AQI
1
7
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
190
63
24
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
July59AQI
202189AQI
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 recorded in
January118AQI
Lowest AQI recorded in
July63AQI
202071AQI
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 recorded in
December120AQI
Lowest AQI recorded in
August48AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
89AQILeast Polluted Year Recorded
2020(Avg.)
71AQIXuanwu Lake's annual 2025 AQI (83) shows an average percentage change of 2.7% (worsened AQI) compared to previous years: 2020 (71), 2021 (89), 2022 (87), 2023 (83), 2024 (78).
