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+
October Air Quality Analysis
Xuanwu Lake, Nanjing, Jiangsu, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
22nd Oct 2021
152AQILowest AQI recorded on
7th Oct 2023
19AQISame Day Analysis (8th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 58 of Moderate air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Oct - 9th Oct 2025
Xuanwu Lake, Nanjing, Jiangsu, China
AQI
Day
Night
.
5 AM8th Oct 2025
6 PM
4 AM9th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
4AM9th Oct
69AQI
Avg. Lowest Time
1AM9th Oct
41AQI
In the last 24 hours,
Xuanwu Lake's AQI reached its highest point of 69 at 4 AM during the Night, while the lowest point, 41, was recorded at 1 AM during the Night between 8th Oct and 9th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Xuanwu Lake, Nanjing, Jiangsu, China
SepOct
09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 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
Day
Night
9th Sep 2025725 AMAQI
9th Sep 2025726 AMAQI
9th Sep 2025747 AMAQI
9th Sep 2025448 AMAQI
9th Sep 2025449 AMAQI
9th Sep 20254610 AMAQI
9th Sep 20253611 AMAQI
9th Sep 20253012 PMAQI
9th Sep 2025341 PMAQI
9th Sep 2025312 PMAQI
9th Sep 2025293 PMAQI
9th Sep 2025384 PMAQI
9th Sep 2025395 PMAQI
9th Sep 2025446 PMAQI
9th Sep 2025527 PMAQI
9th Sep 2025588 PMAQI
9th Sep 2025589 PMAQI
9th Sep 20256010 PMAQI
9th Sep 20255611 PMAQI
10th Sep 20256312 AMAQI
10th Sep 2025671 AMAQI
10th Sep 2025682 AMAQI
10th Sep 2025653 AMAQI
10th Sep 2025634 AMAQI
23°C22/25°C
10th Sep 2025635 AMAQI
10th Sep 2025646 AMAQI
10th Sep 2025657 AMAQI
10th Sep 2025468 AMAQI
10th Sep 2025419 AMAQI
10th Sep 20254510 AMAQI
10th Sep 20254011 AMAQI
10th Sep 20253512 PMAQI
10th Sep 2025441 PMAQI
10th Sep 2025502 PMAQI
10th Sep 2025523 PMAQI
10th Sep 2025514 PMAQI
10th Sep 2025525 PMAQI
10th Sep 2025516 PMAQI
10th Sep 2025577 PMAQI
10th Sep 2025608 PMAQI
10th Sep 2025609 PMAQI
10th Sep 20255910 PMAQI
10th Sep 20256011 PMAQI
11th Sep 20256012 AMAQI
11th Sep 2025621 AMAQI
11th Sep 2025622 AMAQI
11th Sep 2025613 AMAQI
11th Sep 2025604 AMAQI
25°C22/29°C
11th Sep 2025605 AMAQI
11th Sep 2025606 AMAQI
11th Sep 2025617 AMAQI
11th Sep 2025558 AMAQI
11th Sep 2025569 AMAQI
11th Sep 20255410 AMAQI
11th Sep 20255211 AMAQI
11th Sep 20255312 PMAQI
11th Sep 2025521 PMAQI
11th Sep 2025522 PMAQI
11th Sep 2025613 PMAQI
11th Sep 2025604 PMAQI
11th Sep 2025595 PMAQI
11th Sep 2025596 PMAQI
11th Sep 2025617 PMAQI
11th Sep 2025598 PMAQI
11th Sep 2025629 PMAQI
11th Sep 20256010 PMAQI
11th Sep 20256211 PMAQI
12th Sep 20255812 AMAQI
12th Sep 2025611 AMAQI
12th Sep 2025602 AMAQI
12th Sep 2025603 AMAQI
12th Sep 2025594 AMAQI
25°C22/29°C
12th Sep 2025595 AMAQI
12th Sep 2025596 AMAQI
12th Sep 2025597 AMAQI
12th Sep 2025638 AMAQI
12th Sep 2025629 AMAQI
12th Sep 20256410 AMAQI
12th Sep 20256611 AMAQI
12th Sep 20255912 PMAQI
12th Sep 2025581 PMAQI
12th Sep 2025592 PMAQI
12th Sep 2025583 PMAQI
12th Sep 2025544 PMAQI
12th Sep 2025485 PMAQI
12th Sep 2025526 PMAQI
12th Sep 2025527 PMAQI
12th Sep 2025598 PMAQI
12th Sep 2025619 PMAQI
12th Sep 20255910 PMAQI
12th Sep 20255611 PMAQI
13th Sep 20255712 AMAQI
13th Sep 2025581 AMAQI
13th Sep 2025592 AMAQI
13th Sep 2025593 AMAQI
13th Sep 2025594 AMAQI
26°C23/30°C
13th Sep 2025595 AMAQI
13th Sep 2025596 AMAQI
13th Sep 2025597 AMAQI
13th Sep 2025588 AMAQI
13th Sep 2025689 AMAQI
13th Sep 20256410 AMAQI
13th Sep 20255411 AMAQI
13th Sep 20255212 PMAQI
13th Sep 2025551 PMAQI
13th Sep 2025512 PMAQI
13th Sep 2025523 PMAQI
13th Sep 2025404 PMAQI
13th Sep 2025515 PMAQI
13th Sep 2025506 PMAQI
13th Sep 2025557 PMAQI
13th Sep 2025578 PMAQI
13th Sep 2025579 PMAQI
13th Sep 20255810 PMAQI
13th Sep 20255811 PMAQI
14th Sep 20255612 AMAQI
14th Sep 2025581 AMAQI
14th Sep 2025582 AMAQI
14th Sep 2025593 AMAQI
14th Sep 2025604 AMAQI
25°C22/29°C
14th Sep 2025585 AMAQI
14th Sep 2025606 AMAQI
14th Sep 2025587 AMAQI
14th Sep 2025608 AMAQI
14th Sep 2025649 AMAQI
14th Sep 20256810 AMAQI
14th Sep 20256211 AMAQI
14th Sep 20256412 PMAQI
14th Sep 2025711 PMAQI
14th Sep 2025732 PMAQI
14th Sep 2025803 PMAQI
14th Sep 2025794 PMAQI
14th Sep 2025785 PMAQI
14th Sep 2025816 PMAQI
14th Sep 2025687 PMAQI
14th Sep 2025578 PMAQI
14th Sep 2025629 PMAQI
14th Sep 20255710 PMAQI
14th Sep 20256011 PMAQI
15th Sep 20256212 AMAQI
15th Sep 2025591 AMAQI
15th Sep 2025582 AMAQI
15th Sep 2025603 AMAQI
15th Sep 2025604 AMAQI
26°C24/30°C
15th Sep 2025615 AMAQI
15th Sep 2025606 AMAQI
15th Sep 2025617 AMAQI
15th Sep 2025418 AMAQI
15th Sep 2025449 AMAQI
15th Sep 20254610 AMAQI
15th Sep 20254111 AMAQI
15th Sep 20254212 PMAQI
15th Sep 2025381 PMAQI
15th Sep 2025342 PMAQI
15th Sep 2025303 PMAQI
15th Sep 2025364 PMAQI
15th Sep 2025465 PMAQI
15th Sep 2025526 PMAQI
15th Sep 2025557 PMAQI
15th Sep 2025598 PMAQI
15th Sep 2025649 PMAQI
15th Sep 20256610 PMAQI
15th Sep 20256911 PMAQI
16th Sep 20256212 AMAQI
16th Sep 2025601 AMAQI
16th Sep 2025602 AMAQI
16th Sep 2025593 AMAQI
16th Sep 2025584 AMAQI
29°C24/34°C
16th Sep 2025585 AMAQI
16th Sep 2025586 AMAQI
16th Sep 2025587 AMAQI
16th Sep 2025798 AMAQI
16th Sep 2025789 AMAQI
16th Sep 20257210 AMAQI
16th Sep 20256411 AMAQI
16th Sep 20256012 PMAQI
16th Sep 2025621 PMAQI
16th Sep 2025582 PMAQI
16th Sep 2025553 PMAQI
16th Sep 2025584 PMAQI
16th Sep 2025595 PMAQI
16th Sep 2025616 PMAQI
16th Sep 2025637 PMAQI
16th Sep 2025648 PMAQI
16th Sep 2025649 PMAQI
16th Sep 20256810 PMAQI
16th Sep 20256611 PMAQI
17th Sep 20256312 AMAQI
17th Sep 2025591 AMAQI
17th Sep 2025592 AMAQI
17th Sep 2025603 AMAQI
17th Sep 2025614 AMAQI
30°C26/36°C
17th Sep 2025615 AMAQI
17th Sep 2025626 AMAQI
17th Sep 2025627 AMAQI
17th Sep 2025638 AMAQI
17th Sep 2025679 AMAQI
17th Sep 20253310 AMAQI
17th Sep 20252411 AMAQI
17th Sep 20253312 PMAQI
17th Sep 2025591 PMAQI
17th Sep 2025492 PMAQI
17th Sep 2025533 PMAQI
17th Sep 2025444 PMAQI
17th Sep 2025505 PMAQI
17th Sep 2025476 PMAQI
17th Sep 2025587 PMAQI
17th Sep 2025548 PMAQI
17th Sep 2025549 PMAQI
17th Sep 20255010 PMAQI
17th Sep 20254711 PMAQI
18th Sep 20254712 AMAQI
18th Sep 2025611 AMAQI
18th Sep 2025612 AMAQI
18th Sep 2025603 AMAQI
18th Sep 2025594 AMAQI
27°C22/32°C
18th Sep 2025595 AMAQI
18th Sep 2025596 AMAQI
18th Sep 2025597 AMAQI
18th Sep 2025298 AMAQI
18th Sep 2025189 AMAQI
18th Sep 20252010 AMAQI
18th Sep 20251911 AMAQI
18th Sep 20251912 PMAQI
18th Sep 2025231 PMAQI
18th Sep 2025232 PMAQI
18th Sep 2025213 PMAQI
18th Sep 2025264 PMAQI
18th Sep 2025245 PMAQI
18th Sep 2025256 PMAQI
18th Sep 2025367 PMAQI
18th Sep 2025488 PMAQI
18th Sep 2025479 PMAQI
18th Sep 20254510 PMAQI
18th Sep 20254711 PMAQI
19th Sep 20254612 AMAQI
19th Sep 2025591 AMAQI
19th Sep 2025582 AMAQI
19th Sep 2025563 AMAQI
19th Sep 2025544 AMAQI
23°C20/26°C
19th Sep 2025545 AMAQI
19th Sep 2025546 AMAQI
19th Sep 2025547 AMAQI
19th Sep 2025348 AMAQI
19th Sep 2025299 AMAQI
19th Sep 20252610 AMAQI
19th Sep 20253211 AMAQI
19th Sep 20254412 PMAQI
19th Sep 2025441 PMAQI
19th Sep 2025522 PMAQI
19th Sep 2025463 PMAQI
19th Sep 2025364 PMAQI
19th Sep 2025435 PMAQI
19th Sep 2025386 PMAQI
19th Sep 2025587 PMAQI
19th Sep 2025568 PMAQI
19th Sep 2025569 PMAQI
19th Sep 20255410 PMAQI
19th Sep 20255411 PMAQI
20th Sep 20255312 AMAQI
20th Sep 2025551 AMAQI
20th Sep 2025552 AMAQI
20th Sep 2025543 AMAQI
20th Sep 2025544 AMAQI
24°C20/29°C
20th Sep 2025545 AMAQI
20th Sep 2025546 AMAQI
20th Sep 2025547 AMAQI
20th Sep 2025288 AMAQI
20th Sep 2025259 AMAQI
20th Sep 20253210 AMAQI
20th Sep 20253411 AMAQI
20th Sep 20254012 PMAQI
20th Sep 2025511 PMAQI
20th Sep 2025412 PMAQI
20th Sep 2025303 PMAQI
20th Sep 2025394 PMAQI
20th Sep 2025435 PMAQI
20th Sep 2025316 PMAQI
20th Sep 2025377 PMAQI
20th Sep 2025498 PMAQI
20th Sep 2025549 PMAQI
20th Sep 20255310 PMAQI
20th Sep 20255311 PMAQI
21st Sep 20255812 AMAQI
21st Sep 2025551 AMAQI
21st Sep 2025542 AMAQI
21st Sep 2025543 AMAQI
21st Sep 2025534 AMAQI
21°C19/25°C
21st Sep 2025535 AMAQI
21st Sep 2025526 AMAQI
21st Sep 2025527 AMAQI
21st Sep 2025458 AMAQI
21st Sep 2025509 AMAQI
21st Sep 20255210 AMAQI
21st Sep 20255611 AMAQI
21st Sep 20254712 PMAQI
21st Sep 2025411 PMAQI
21st Sep 2025492 PMAQI
21st Sep 2025453 PMAQI
21st Sep 2025484 PMAQI
21st Sep 2025415 PMAQI
21st Sep 2025486 PMAQI
21st Sep 2025557 PMAQI
21st Sep 2025548 PMAQI
21st Sep 2025529 PMAQI
21st Sep 20255210 PMAQI
21st Sep 20255211 PMAQI
22nd Sep 20255012 AMAQI
22nd Sep 2025541 AMAQI
22nd Sep 2025542 AMAQI
22nd Sep 2025543 AMAQI
22nd Sep 2025544 AMAQI
21°C20/23°C
22nd Sep 2025545 AMAQI
22nd Sep 2025546 AMAQI
22nd Sep 2025547 AMAQI
22nd Sep 2025298 AMAQI
22nd Sep 2025279 AMAQI
22nd Sep 20252410 AMAQI
22nd Sep 20252211 AMAQI
22nd Sep 20252612 PMAQI
22nd Sep 2025301 PMAQI
22nd Sep 2025422 PMAQI
22nd Sep 2025513 PMAQI
22nd Sep 2025514 PMAQI
22nd Sep 2025575 PMAQI
22nd Sep 2025566 PMAQI
22nd Sep 2025577 PMAQI
22nd Sep 2025578 PMAQI
22nd Sep 2025559 PMAQI
22nd Sep 20255610 PMAQI
22nd Sep 20255611 PMAQI
23rd Sep 20255412 AMAQI
23rd Sep 2025561 AMAQI
23rd Sep 2025552 AMAQI
23rd Sep 2025543 AMAQI
23rd Sep 2025534 AMAQI
24°C20/29°C
23rd Sep 2025535 AMAQI
23rd Sep 2025526 AMAQI
23rd Sep 2025527 AMAQI
23rd Sep 2025678 AMAQI
23rd Sep 2025749 AMAQI
23rd Sep 20257210 AMAQI
23rd Sep 20256111 AMAQI
23rd Sep 20255512 PMAQI
23rd Sep 2025441 PMAQI
23rd Sep 2025532 PMAQI
23rd Sep 2025473 PMAQI
23rd Sep 2025494 PMAQI
23rd Sep 2025375 PMAQI
23rd Sep 2025446 PMAQI
23rd Sep 2025527 PMAQI
23rd Sep 2025568 PMAQI
23rd Sep 2025629 PMAQI
23rd Sep 20256010 PMAQI
23rd Sep 20255911 PMAQI
24th Sep 20255912 AMAQI
24th Sep 2025551 AMAQI
24th Sep 2025552 AMAQI
24th Sep 2025563 AMAQI
24th Sep 2025564 AMAQI
26°C23/30°C
24th Sep 2025575 AMAQI
24th Sep 2025576 AMAQI
24th Sep 2025567 AMAQI
24th Sep 2025488 AMAQI
24th Sep 2025359 AMAQI
24th Sep 20253010 AMAQI
24th Sep 20252111 AMAQI
24th Sep 20252412 PMAQI
24th Sep 2025231 PMAQI
24th Sep 2025222 PMAQI
24th Sep 2025253 PMAQI
24th Sep 2025264 PMAQI
24th Sep 2025235 PMAQI
24th Sep 2025236 PMAQI
24th Sep 2025337 PMAQI
24th Sep 2025488 PMAQI
24th Sep 2025469 PMAQI
24th Sep 20254710 PMAQI
24th Sep 20254911 PMAQI
25th Sep 20254612 AMAQI
25th Sep 2025561 AMAQI
25th Sep 2025562 AMAQI
25th Sep 2025563 AMAQI
25th Sep 2025544 AMAQI
22°C21/22°C
25th Sep 2025545 AMAQI
25th Sep 2025556 AMAQI
25th Sep 2025567 AMAQI
25th Sep 2025308 AMAQI
25th Sep 2025229 AMAQI
25th Sep 20251910 AMAQI
25th Sep 20251811 AMAQI
25th Sep 20252712 PMAQI
25th Sep 2025261 PMAQI
25th Sep 2025202 PMAQI
25th Sep 2025173 PMAQI
25th Sep 2025184 PMAQI
25th Sep 2025185 PMAQI
25th Sep 2025176 PMAQI
25th Sep 2025157 PMAQI
25th Sep 2025168 PMAQI
25th Sep 2025239 PMAQI
25th Sep 20252610 PMAQI
25th Sep 20252011 PMAQI
26th Sep 20252112 AMAQI
26th Sep 2025381 AMAQI
26th Sep 2025482 AMAQI
26th Sep 2025393 AMAQI
26th Sep 2025404 AMAQI
23°C21/24°C
26th Sep 2025405 AMAQI
26th Sep 2025326 AMAQI
26th Sep 2025177 AMAQI
26th Sep 2025188 AMAQI
26th Sep 2025199 AMAQI
26th Sep 20251710 AMAQI
26th Sep 20251511 AMAQI
26th Sep 20251412 PMAQI
26th Sep 2025131 PMAQI
26th Sep 2025112 PMAQI
26th Sep 2025113 PMAQI
26th Sep 2025114 PMAQI
26th Sep 2025115 PMAQI
26th Sep 2025116 PMAQI
26th Sep 2025117 PMAQI
26th Sep 2025128 PMAQI
26th Sep 2025179 PMAQI
26th Sep 20253910 PMAQI
26th Sep 20255111 PMAQI
27th Sep 20255412 AMAQI
27th Sep 2025541 AMAQI
27th Sep 2025492 AMAQI
27th Sep 2025373 AMAQI
27th Sep 2025324 AMAQI
25°C22/29°C
27th Sep 2025305 AMAQI
27th Sep 2025336 AMAQI
27th Sep 2025327 AMAQI
27th Sep 2025368 AMAQI
27th Sep 2025469 AMAQI
27th Sep 20255010 AMAQI
27th Sep 20255211 AMAQI
27th Sep 20255512 PMAQI
27th Sep 2025561 PMAQI
27th Sep 2025572 PMAQI
27th Sep 2025543 PMAQI
27th Sep 2025524 PMAQI
27th Sep 2025595 PMAQI
27th Sep 2025606 PMAQI
27th Sep 2025577 PMAQI
27th Sep 2025598 PMAQI
27th Sep 2025589 PMAQI
27th Sep 20255710 PMAQI
27th Sep 20255511 PMAQI
28th Sep 20255412 AMAQI
28th Sep 2025541 AMAQI
28th Sep 2025562 AMAQI
28th Sep 2025503 AMAQI
28th Sep 2025524 AMAQI
25°C21/30°C
28th Sep 2025545 AMAQI
28th Sep 2025476 AMAQI
28th Sep 2025557 AMAQI
28th Sep 2025548 AMAQI
28th Sep 2025529 AMAQI
28th Sep 20255410 AMAQI
28th Sep 20255011 AMAQI
28th Sep 20254812 PMAQI
28th Sep 2025481 PMAQI
28th Sep 2025452 PMAQI
28th Sep 2025253 PMAQI
28th Sep 2025334 PMAQI
28th Sep 2025305 PMAQI
28th Sep 2025286 PMAQI
28th Sep 2025327 PMAQI
28th Sep 2025308 PMAQI
28th Sep 2025289 PMAQI
28th Sep 20253010 PMAQI
28th Sep 20253311 PMAQI
29th Sep 20252912 AMAQI
29th Sep 2025281 AMAQI
29th Sep 2025362 AMAQI
29th Sep 2025403 AMAQI
29th Sep 2025564 AMAQI
26°C24/29°C
29th Sep 2025625 AMAQI
29th Sep 2025706 AMAQI
29th Sep 2025797 AMAQI
29th Sep 2025738 AMAQI
29th Sep 2025769 AMAQI
29th Sep 20256910 AMAQI
29th Sep 20257311 AMAQI
29th Sep 20257212 PMAQI
29th Sep 2025731 PMAQI
29th Sep 2025732 PMAQI
29th Sep 2025753 PMAQI
29th Sep 2025744 PMAQI
29th Sep 2025625 PMAQI
29th Sep 2025566 PMAQI
29th Sep 2025527 PMAQI
29th Sep 2025488 PMAQI
29th Sep 2025549 PMAQI
29th Sep 20255910 PMAQI
29th Sep 20256211 PMAQI
30th Sep 20256212 AMAQI
30th Sep 2025641 AMAQI
30th Sep 2025622 AMAQI
30th Sep 2025613 AMAQI
30th Sep 2025574 AMAQI
22°C20/23°C
30th Sep 2025615 AMAQI
30th Sep 2025586 AMAQI
30th Sep 2025647 AMAQI
30th Sep 2025568 AMAQI
30th Sep 2025499 AMAQI
30th Sep 20254910 AMAQI
30th Sep 20255211 AMAQI
30th Sep 20256412 PMAQI
30th Sep 2025581 PMAQI
30th Sep 2025522 PMAQI
30th Sep 2025563 PMAQI
30th Sep 2025524 PMAQI
30th Sep 2025225 PMAQI
30th Sep 2025346 PMAQI
30th Sep 2025267 PMAQI
30th Sep 2025318 PMAQI
30th Sep 2025359 PMAQI
30th Sep 20254210 PMAQI
30th Sep 20254611 PMAQI
1st Oct 20255312 AMAQI
1st Oct 2025551 AMAQI
1st Oct 2025552 AMAQI
1st Oct 2025593 AMAQI
1st Oct 2025494 AMAQI
22°C20/25°C
1st Oct 2025455 AMAQI
1st Oct 2025546 AMAQI
1st Oct 2025547 AMAQI
1st Oct 2025548 AMAQI
1st Oct 2025589 AMAQI
1st Oct 20255910 AMAQI
1st Oct 20254811 AMAQI
1st Oct 20254212 PMAQI
1st Oct 2025421 PMAQI
1st Oct 2025392 PMAQI
1st Oct 2025383 PMAQI
1st Oct 2025284 PMAQI
1st Oct 2025405 PMAQI
1st Oct 2025436 PMAQI
1st Oct 2025467 PMAQI
1st Oct 2025558 PMAQI
1st Oct 2025609 PMAQI
1st Oct 20256510 PMAQI
1st Oct 20256711 PMAQI
2nd Oct 20257112 AMAQI
2nd Oct 2025601 AMAQI
2nd Oct 2025632 AMAQI
2nd Oct 2025633 AMAQI
2nd Oct 2025504 AMAQI
23°C20/26°C
2nd Oct 2025515 AMAQI
2nd Oct 2025496 AMAQI
2nd Oct 2025517 AMAQI
2nd Oct 2025488 AMAQI
2nd Oct 2025429 AMAQI
2nd Oct 20254510 AMAQI
2nd Oct 20255011 AMAQI
2nd Oct 20255212 PMAQI
2nd Oct 2025551 PMAQI
2nd Oct 2025552 PMAQI
2nd Oct 2025583 PMAQI
2nd Oct 2025594 PMAQI
2nd Oct 2025615 PMAQI
2nd Oct 2025616 PMAQI
2nd Oct 2025627 PMAQI
2nd Oct 2025648 PMAQI
2nd Oct 2025679 PMAQI
2nd Oct 20256410 PMAQI
2nd Oct 20256111 PMAQI
3rd Oct 20255712 AMAQI
3rd Oct 2025431 AMAQI
3rd Oct 2025492 AMAQI
3rd Oct 2025493 AMAQI
3rd Oct 2025494 AMAQI
24°C22/27°C
3rd Oct 2025505 AMAQI
3rd Oct 2025466 AMAQI
3rd Oct 2025427 AMAQI
3rd Oct 2025438 AMAQI
3rd Oct 2025449 AMAQI
3rd Oct 20254810 AMAQI
3rd Oct 20254211 AMAQI
3rd Oct 20254712 PMAQI
3rd Oct 2025431 PMAQI
3rd Oct 2025442 PMAQI
3rd Oct 2025483 PMAQI
3rd Oct 2025444 PMAQI
3rd Oct 2025375 PMAQI
3rd Oct 2025416 PMAQI
3rd Oct 2025397 PMAQI
3rd Oct 2025488 PMAQI
3rd Oct 2025469 PMAQI
3rd Oct 20254910 PMAQI
3rd Oct 20254911 PMAQI
4th Oct 20254212 AMAQI
4th Oct 2025481 AMAQI
4th Oct 2025492 AMAQI
4th Oct 2025563 AMAQI
4th Oct 2025514 AMAQI
22°C20/25°C
4th Oct 2025455 AMAQI
4th Oct 2025486 AMAQI
4th Oct 2025547 AMAQI
4th Oct 2025518 AMAQI
4th Oct 2025509 AMAQI
4th Oct 20255110 AMAQI
4th Oct 20254411 AMAQI
4th Oct 20254512 PMAQI
4th Oct 2025501 PMAQI
4th Oct 2025522 PMAQI
4th Oct 2025523 PMAQI
4th Oct 2025584 PMAQI
4th Oct 2025565 PMAQI
4th Oct 2025566 PMAQI
4th Oct 2025587 PMAQI
4th Oct 2025568 PMAQI
4th Oct 2025699 PMAQI
4th Oct 20256910 PMAQI
4th Oct 20256711 PMAQI
5th Oct 20256412 AMAQI
5th Oct 2025671 AMAQI
5th Oct 2025682 AMAQI
5th Oct 2025733 AMAQI
5th Oct 2025854 AMAQI
24°C21/27°C
5th Oct 2025955 AMAQI
5th Oct 2025986 AMAQI
5th Oct 20251067 AMAQI
5th Oct 20251098 AMAQI
5th Oct 20251109 AMAQI
5th Oct 202510910 AMAQI
5th Oct 202512311 AMAQI
5th Oct 202511112 PMAQI
5th Oct 20251041 PMAQI
5th Oct 20251022 PMAQI
5th Oct 20251003 PMAQI
5th Oct 20251034 PMAQI
5th Oct 2025885 PMAQI
5th Oct 2025956 PMAQI
5th Oct 20251097 PMAQI
5th Oct 20251018 PMAQI
5th Oct 20251079 PMAQI
5th Oct 202511910 PMAQI
5th Oct 202512011 PMAQI
6th Oct 202511212 AMAQI
6th Oct 20251081 AMAQI
6th Oct 20251122 AMAQI
6th Oct 20251073 AMAQI
6th Oct 20251034 AMAQI
27°C23/32°C
6th Oct 20251085 AMAQI
6th Oct 20251056 AMAQI
6th Oct 20251087 AMAQI
6th Oct 2025988 AMAQI
6th Oct 20251089 AMAQI
6th Oct 202512010 AMAQI
6th Oct 202510411 AMAQI
6th Oct 20259012 PMAQI
6th Oct 2025871 PMAQI
6th Oct 2025872 PMAQI
6th Oct 2025843 PMAQI
6th Oct 2025674 PMAQI
6th Oct 2025655 PMAQI
6th Oct 2025566 PMAQI
6th Oct 2025717 PMAQI
6th Oct 2025868 PMAQI
6th Oct 2025699 PMAQI
6th Oct 20258210 PMAQI
6th Oct 20259111 PMAQI
7th Oct 202510412 AMAQI
7th Oct 20251231 AMAQI
29°C25/34°C
7th Oct 2025907 PMAQI
7th Oct 2025518 PMAQI
7th Oct 2025549 PMAQI
7th Oct 20255510 PMAQI
7th Oct 20255611 PMAQI
8th Oct 20255812 AMAQI
8th Oct 2025571 AMAQI
8th Oct 2025572 AMAQI
8th Oct 2025573 AMAQI
8th Oct 2025594 AMAQI
26°C24/30°C
8th Oct 2025605 AMAQI
8th Oct 2025586 AMAQI
8th Oct 2025587 AMAQI
8th Oct 2025608 AMAQI
8th Oct 2025599 AMAQI
8th Oct 20256010 AMAQI
8th Oct 20255811 AMAQI
8th Oct 20255812 PMAQI
8th Oct 2025591 PMAQI
8th Oct 2025592 PMAQI
8th Oct 2025583 PMAQI
8th Oct 2025574 PMAQI
8th Oct 2025595 PMAQI
8th Oct 2025666 PMAQI
8th Oct 2025687 PMAQI
8th Oct 2025648 PMAQI
8th Oct 2025639 PMAQI
8th Oct 20256810 PMAQI
8th Oct 20255911 PMAQI
9th Oct 20254212 AMAQI
9th Oct 2025411 AMAQI
9th Oct 2025642 AMAQI
9th Oct 2025633 AMAQI
9th Oct 2025694 AMAQI
--°C/°C
9th Oct 2025675 AMAQI
5 AM11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
59AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
11 AM - 6 PM
49AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 59), while the lowest AQI was between 11 AM to 6 PM (Avg. 49).
Night time
Avg. Highest Time
1 AM - 4 AM
59AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 9 PM
54AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 59), while the lowest AQI was between 7 PM to 9 PM (Avg. 54).
2025 Days Vs Air Quality
Xuanwu Lake, Nanjing, Jiangsu, China
2025
19%
52
63%
176
18%
50
0.7%
2
0.3%
1
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Good
52 DaysModerate
176 DaysPoor
50 DaysUnhealthy
2 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2025, 19% of 281 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
51AQI
51AQI
2nd August 2025
47AQI
47AQI
3rd August 2025
50AQI
50AQI
4th August 2025
54AQI
54AQI
5th August 2025
64AQI
64AQI
6th August 2025
56AQI
56AQI
7th August 2025
49AQI
49AQI
8th August 2025
44AQI
44AQI
9th August 2025
46AQI
46AQI
10th August 2025
39AQI
39AQI
11th August 2025
41AQI
41AQI
12th August 2025
54AQI
54AQI
13th August 2025
61AQI
61AQI
14th August 2025
49AQI
49AQI
15th August 2025
47AQI
47AQI
16th August 2025
53AQI
53AQI
17th August 2025
55AQI
55AQI
18th August 2025
58AQI
58AQI
19th August 2025
60AQI
60AQI
20th August 2025
56AQI
56AQI
21st August 2025
60AQI
60AQI
22nd August 2025
56AQI
56AQI
23rd August 2025
53AQI
53AQI
24th August 2025
56AQI
56AQI
25th August 2025
58AQI
58AQI
26th August 2025
54AQI
54AQI
27th August 2025
63AQI
63AQI
28th August 2025
62AQI
62AQI
29th August 2025
63AQI
63AQI
30th August 2025
59AQI
59AQI
31st August 2025
53AQI
53AQI
1st September 2025
59AQI
59AQI
2nd September 2025
57AQI
57AQI
3rd September 2025
62AQI
62AQI
4th September 2025
62AQI
62AQI
5th September 2025
64AQI
64AQI
6th September 2025
73AQI
73AQI
7th September 2025
75AQI
75AQI
8th September 2025
66AQI
66AQI
9th September 2025
54AQI
54AQI
10th September 2025
56AQI
56AQI
11th September 2025
59AQI
59AQI
12th September 2025
58AQI
58AQI
13th September 2025
57AQI
57AQI
14th September 2025
64AQI
64AQI
15th September 2025
54AQI
54AQI
16th September 2025
62AQI
62AQI
17th September 2025
53AQI
53AQI
18th September 2025
41AQI
41AQI
19th September 2025
49AQI
49AQI
20th September 2025
46AQI
46AQI
21st September 2025
51AQI
51AQI
22nd September 2025
49AQI
49AQI
23rd September 2025
55AQI
55AQI
24th September 2025
42AQI
42AQI
25th September 2025
31AQI
31AQI
26th September 2025
24AQI
24AQI
27th September 2025
50AQI
50AQI
28th September 2025
43AQI
43AQI
29th September 2025
59AQI
59AQI
30th September 2025
49AQI
49AQI
1st October 2025
49AQI
49AQI
2nd October 2025
58AQI
58AQI
3rd October 2025
46AQI
46AQI
4th October 2025
54AQI
54AQI
5th October 2025
96AQI
96AQI
6th October 2025
91AQI
91AQI
7th October 2025
72AQI
72AQI
8th October 2025
58AQI
58AQI
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
113AQI
102AQI
93AQI
96AQI
79AQI
52AQI
50AQI
54AQI
54AQI
66AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202577AQI
12
17
2
13
15
21
10
22
7
1
30
1
16
14
15
16
9
22
10
20
2
6
52
176
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 (77) shows an average percentage change of -5.5% (improved AQI) compared to previous years: 2020 (71), 2021 (89), 2022 (87), 2023 (83), 2024 (78).
