Qianhu Water Plant, Ningbo, Zhejiang, 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
Qianhu Water Plant, Ningbo, Zhejiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2024
95AQILowest AQI recorded on
3rd Aug 2021
20AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Qianhu Water Plant, Ningbo, Zhejiang, China
AQI
Day
Night
.
5 AM4th Aug 2025
6 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
10AM4th Aug
76AQI
Avg. Lowest Time
4PM4th Aug
57AQI
Night time
Avg. Highest Time
4AM5th Aug
58AQI
Avg. Lowest Time
12AM5th Aug
55AQI
In the last 24 hours,
Qianhu Water Plant's AQI reached its highest point of 76 at 10 AM during the Day, while the lowest point, 55, was recorded at 12 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Qianhu Water Plant, Ningbo, Zhejiang, China
JulAug
06th - 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 - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025535 AMAQI
6th Jul 2025536 AMAQI
6th Jul 2025537 AMAQI
6th Jul 2025398 AMAQI
6th Jul 2025259 AMAQI
6th Jul 20252610 AMAQI
6th Jul 20253011 AMAQI
6th Jul 20253512 PMAQI
6th Jul 2025411 PMAQI
6th Jul 2025402 PMAQI
6th Jul 2025403 PMAQI
6th Jul 2025424 PMAQI
6th Jul 2025435 PMAQI
6th Jul 2025376 PMAQI
6th Jul 2025427 PMAQI
6th Jul 2025448 PMAQI
6th Jul 2025429 PMAQI
6th Jul 20253810 PMAQI
6th Jul 20253711 PMAQI
7th Jul 20253812 AMAQI
7th Jul 2025431 AMAQI
7th Jul 2025502 AMAQI
7th Jul 2025503 AMAQI
7th Jul 2025494 AMAQI
29°C25/35°C
7th Jul 2025485 AMAQI
7th Jul 2025486 AMAQI
7th Jul 2025487 AMAQI
7th Jul 2025288 AMAQI
7th Jul 2025249 AMAQI
7th Jul 20252410 AMAQI
7th Jul 20252511 AMAQI
7th Jul 20252712 PMAQI
7th Jul 2025271 PMAQI
7th Jul 2025292 PMAQI
7th Jul 2025293 PMAQI
7th Jul 2025264 PMAQI
7th Jul 2025255 PMAQI
7th Jul 2025286 PMAQI
7th Jul 2025337 PMAQI
7th Jul 2025378 PMAQI
7th Jul 2025369 PMAQI
7th Jul 20253910 PMAQI
7th Jul 20253811 PMAQI
8th Jul 20254112 AMAQI
8th Jul 2025511 AMAQI
8th Jul 2025502 AMAQI
8th Jul 2025493 AMAQI
8th Jul 2025464 AMAQI
27°C25/32°C
8th Jul 2025465 AMAQI
8th Jul 2025466 AMAQI
8th Jul 2025467 AMAQI
8th Jul 2025318 AMAQI
8th Jul 2025269 AMAQI
8th Jul 20253010 AMAQI
8th Jul 20253011 AMAQI
8th Jul 20253712 PMAQI
8th Jul 2025391 PMAQI
8th Jul 2025362 PMAQI
8th Jul 2025363 PMAQI
8th Jul 2025344 PMAQI
8th Jul 2025365 PMAQI
8th Jul 2025426 PMAQI
8th Jul 2025457 PMAQI
8th Jul 2025468 PMAQI
8th Jul 2025389 PMAQI
8th Jul 20253910 PMAQI
8th Jul 20253911 PMAQI
9th Jul 20254612 AMAQI
9th Jul 2025511 AMAQI
9th Jul 2025512 AMAQI
9th Jul 2025503 AMAQI
9th Jul 2025484 AMAQI
26°C25/28°C
9th Jul 2025495 AMAQI
9th Jul 2025486 AMAQI
9th Jul 2025487 AMAQI
9th Jul 2025348 AMAQI
9th Jul 2025379 AMAQI
9th Jul 20254110 AMAQI
9th Jul 20254811 AMAQI
9th Jul 20255012 PMAQI
9th Jul 2025471 PMAQI
9th Jul 2025432 PMAQI
9th Jul 2025403 PMAQI
9th Jul 2025364 PMAQI
9th Jul 2025295 PMAQI
9th Jul 2025316 PMAQI
9th Jul 2025407 PMAQI
9th Jul 2025468 PMAQI
9th Jul 2025409 PMAQI
9th Jul 20254010 PMAQI
9th Jul 20253911 PMAQI
10th Jul 20254012 AMAQI
10th Jul 2025441 AMAQI
10th Jul 2025522 AMAQI
10th Jul 2025523 AMAQI
10th Jul 2025514 AMAQI
27°C24/31°C
10th Jul 2025515 AMAQI
10th Jul 2025516 AMAQI
10th Jul 2025507 AMAQI
10th Jul 2025528 AMAQI
10th Jul 2025609 AMAQI
10th Jul 20256210 AMAQI
10th Jul 20256411 AMAQI
10th Jul 20256412 PMAQI
10th Jul 2025641 PMAQI
10th Jul 2025582 PMAQI
10th Jul 2025573 PMAQI
10th Jul 2025564 PMAQI
10th Jul 2025555 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255510 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20254912 AMAQI
11th Jul 2025521 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025533 AMAQI
11th Jul 2025544 AMAQI
27°C24/30°C
11th Jul 2025545 AMAQI
11th Jul 2025546 AMAQI
11th Jul 2025547 AMAQI
11th Jul 2025318 AMAQI
11th Jul 2025379 AMAQI
11th Jul 20253710 AMAQI
11th Jul 20253611 AMAQI
11th Jul 20254612 PMAQI
11th Jul 2025481 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025403 PMAQI
11th Jul 2025304 PMAQI
11th Jul 2025355 PMAQI
11th Jul 2025306 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025418 PMAQI
11th Jul 2025429 PMAQI
11th Jul 20254610 PMAQI
11th Jul 20254711 PMAQI
12th Jul 20254912 AMAQI
12th Jul 2025521 AMAQI
12th Jul 2025532 AMAQI
12th Jul 2025533 AMAQI
12th Jul 2025524 AMAQI
27°C24/30°C
12th Jul 2025525 AMAQI
12th Jul 2025526 AMAQI
12th Jul 2025527 AMAQI
12th Jul 2025428 AMAQI
12th Jul 2025399 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20252911 AMAQI
12th Jul 20253012 PMAQI
12th Jul 2025321 PMAQI
12th Jul 2025292 PMAQI
12th Jul 2025303 PMAQI
12th Jul 2025304 PMAQI
12th Jul 2025365 PMAQI
12th Jul 2025426 PMAQI
12th Jul 2025387 PMAQI
12th Jul 2025408 PMAQI
12th Jul 2025409 PMAQI
12th Jul 20254110 PMAQI
12th Jul 20254611 PMAQI
13th Jul 20255012 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025532 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025524 AMAQI
26°C24/29°C
13th Jul 2025525 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025468 AMAQI
13th Jul 2025359 AMAQI
13th Jul 20253910 AMAQI
13th Jul 20254611 AMAQI
13th Jul 20254812 PMAQI
13th Jul 2025431 PMAQI
13th Jul 2025432 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025436 PMAQI
13th Jul 2025507 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025539 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025531 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025514 AMAQI
26°C24/31°C
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025668 AMAQI
14th Jul 2025729 AMAQI
14th Jul 20256910 AMAQI
14th Jul 20257411 AMAQI
14th Jul 20257012 PMAQI
14th Jul 2025721 PMAQI
14th Jul 2025722 PMAQI
14th Jul 2025743 PMAQI
14th Jul 2025814 PMAQI
14th Jul 2025765 PMAQI
14th Jul 2025716 PMAQI
14th Jul 2025687 PMAQI
14th Jul 2025648 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256410 PMAQI
14th Jul 20256211 PMAQI
15th Jul 20255612 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025532 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025574 AMAQI
28°C24/33°C
15th Jul 2025575 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025577 AMAQI
15th Jul 2025748 AMAQI
15th Jul 2025839 AMAQI
15th Jul 20257810 AMAQI
15th Jul 20256411 AMAQI
15th Jul 20256012 PMAQI
15th Jul 2025611 PMAQI
15th Jul 2025552 PMAQI
15th Jul 2025583 PMAQI
15th Jul 2025644 PMAQI
15th Jul 2025715 PMAQI
15th Jul 2025786 PMAQI
15th Jul 2025707 PMAQI
15th Jul 2025628 PMAQI
15th Jul 2025639 PMAQI
15th Jul 20256410 PMAQI
15th Jul 20256211 PMAQI
16th Jul 20256112 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025584 AMAQI
28°C23/34°C
16th Jul 2025585 AMAQI
16th Jul 2025586 AMAQI
16th Jul 2025587 AMAQI
16th Jul 2025648 AMAQI
16th Jul 2025679 AMAQI
16th Jul 20256310 AMAQI
16th Jul 20256311 AMAQI
16th Jul 20256012 PMAQI
16th Jul 2025641 PMAQI
16th Jul 2025682 PMAQI
16th Jul 2025703 PMAQI
16th Jul 2025704 PMAQI
16th Jul 2025705 PMAQI
16th Jul 2025696 PMAQI
16th Jul 2025707 PMAQI
16th Jul 2025638 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255812 AMAQI
17th Jul 2025571 AMAQI
17th Jul 2025582 AMAQI
17th Jul 2025583 AMAQI
17th Jul 2025594 AMAQI
30°C25/37°C
17th Jul 2025595 AMAQI
17th Jul 2025586 AMAQI
17th Jul 2025597 AMAQI
17th Jul 2025608 AMAQI
17th Jul 2025609 AMAQI
17th Jul 20256010 AMAQI
17th Jul 20256211 AMAQI
17th Jul 20256312 PMAQI
17th Jul 2025641 PMAQI
17th Jul 2025652 PMAQI
17th Jul 2025663 PMAQI
17th Jul 2025614 PMAQI
17th Jul 2025625 PMAQI
17th Jul 2025616 PMAQI
17th Jul 2025637 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025589 PMAQI
17th Jul 20256010 PMAQI
17th Jul 20255811 PMAQI
18th Jul 20255712 AMAQI
18th Jul 2025581 AMAQI
18th Jul 2025582 AMAQI
18th Jul 2025583 AMAQI
18th Jul 2025594 AMAQI
29°C26/34°C
18th Jul 2025605 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025578 AMAQI
18th Jul 2025589 AMAQI
18th Jul 20255810 AMAQI
18th Jul 20255811 AMAQI
18th Jul 20255612 PMAQI
18th Jul 2025541 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025533 PMAQI
18th Jul 2025524 PMAQI
18th Jul 2025545 PMAQI
18th Jul 2025466 PMAQI
18th Jul 2025367 PMAQI
18th Jul 2025528 PMAQI
18th Jul 2025519 PMAQI
18th Jul 20255110 PMAQI
18th Jul 20255111 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025581 AMAQI
19th Jul 2025582 AMAQI
19th Jul 2025583 AMAQI
19th Jul 2025584 AMAQI
28°C26/33°C
19th Jul 2025585 AMAQI
19th Jul 2025586 AMAQI
19th Jul 2025587 AMAQI
19th Jul 2025298 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20252110 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025508 PMAQI
19th Jul 2025509 PMAQI
19th Jul 20255010 PMAQI
19th Jul 20255011 PMAQI
20th Jul 20255012 AMAQI
20th Jul 2025581 AMAQI
20th Jul 2025582 AMAQI
20th Jul 2025563 AMAQI
20th Jul 2025544 AMAQI
28°C25/31°C
20th Jul 2025545 AMAQI
20th Jul 2025536 AMAQI
20th Jul 2025547 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025282 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025347 PMAQI
20th Jul 2025468 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254510 PMAQI
20th Jul 20254611 PMAQI
21st Jul 20254812 AMAQI
21st Jul 2025551 AMAQI
21st Jul 2025552 AMAQI
21st Jul 2025543 AMAQI
21st Jul 2025524 AMAQI
28°C26/30°C
21st Jul 2025525 AMAQI
21st Jul 2025536 AMAQI
21st Jul 2025537 AMAQI
21st Jul 2025318 AMAQI
21st Jul 2025239 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20253012 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025352 PMAQI
21st Jul 2025343 PMAQI
21st Jul 2025284 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025347 PMAQI
21st Jul 2025428 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254610 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025541 AMAQI
22nd Jul 2025542 AMAQI
22nd Jul 2025533 AMAQI
22nd Jul 2025524 AMAQI
28°C26/30°C
22nd Jul 2025505 AMAQI
22nd Jul 2025516 AMAQI
22nd Jul 2025517 AMAQI
22nd Jul 2025288 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252111 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025211 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025383 PMAQI
22nd Jul 2025464 PMAQI
22nd Jul 2025505 PMAQI
22nd Jul 2025446 PMAQI
22nd Jul 2025497 PMAQI
22nd Jul 2025508 PMAQI
22nd Jul 2025459 PMAQI
22nd Jul 20254210 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025503 AMAQI
23rd Jul 2025474 AMAQI
27°C25/31°C
23rd Jul 2025475 AMAQI
23rd Jul 2025476 AMAQI
23rd Jul 2025467 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025319 AMAQI
23rd Jul 20253410 AMAQI
23rd Jul 20253511 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025371 PMAQI
23rd Jul 2025352 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025325 PMAQI
23rd Jul 2025336 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025469 PMAQI
23rd Jul 20254510 PMAQI
23rd Jul 20254211 PMAQI
24th Jul 20254212 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025472 AMAQI
24th Jul 2025493 AMAQI
24th Jul 2025484 AMAQI
28°C24/32°C
24th Jul 2025475 AMAQI
24th Jul 2025466 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025519 AMAQI
24th Jul 20254510 AMAQI
24th Jul 20254311 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025351 PMAQI
24th Jul 2025282 PMAQI
24th Jul 2025253 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025357 PMAQI
24th Jul 2025408 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20254711 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025472 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025464 AMAQI
27°C24/30°C
25th Jul 2025465 AMAQI
25th Jul 2025466 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025418 AMAQI
25th Jul 2025469 AMAQI
25th Jul 20254410 AMAQI
25th Jul 20254411 AMAQI
25th Jul 20254212 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025263 PMAQI
25th Jul 2025234 PMAQI
25th Jul 2025215 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025287 PMAQI
25th Jul 2025358 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253511 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025483 AMAQI
26th Jul 2025484 AMAQI
26°C25/29°C
26th Jul 2025465 AMAQI
26th Jul 2025476 AMAQI
26th Jul 2025477 AMAQI
26th Jul 2025268 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251910 AMAQI
26th Jul 20252711 AMAQI
26th Jul 20252612 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025233 PMAQI
26th Jul 2025294 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025346 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025368 PMAQI
26th Jul 2025349 PMAQI
26th Jul 20253610 PMAQI
26th Jul 20253511 PMAQI
27th Jul 20253812 AMAQI
27th Jul 2025461 AMAQI
27th Jul 2025452 AMAQI
27th Jul 2025443 AMAQI
27th Jul 2025414 AMAQI
27°C25/30°C
27th Jul 2025425 AMAQI
27th Jul 2025436 AMAQI
27th Jul 2025427 AMAQI
27th Jul 2025338 AMAQI
27th Jul 2025319 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20253811 AMAQI
27th Jul 20254112 PMAQI
27th Jul 2025401 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025346 PMAQI
27th Jul 2025387 PMAQI
27th Jul 2025418 PMAQI
27th Jul 2025389 PMAQI
27th Jul 20253510 PMAQI
27th Jul 20253411 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025431 AMAQI
28th Jul 2025432 AMAQI
28th Jul 2025423 AMAQI
28th Jul 2025424 AMAQI
27°C25/30°C
28th Jul 2025425 AMAQI
28th Jul 2025426 AMAQI
28th Jul 2025427 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20252512 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025312 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025354 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025388 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253611 PMAQI
29th Jul 20254012 AMAQI
29th Jul 2025421 AMAQI
29th Jul 2025432 AMAQI
29th Jul 2025423 AMAQI
29th Jul 2025404 AMAQI
27°C25/29°C
29th Jul 2025405 AMAQI
29th Jul 2025396 AMAQI
29th Jul 2025387 AMAQI
29th Jul 2025348 AMAQI
29th Jul 2025329 AMAQI
29th Jul 20253510 AMAQI
29th Jul 20254211 AMAQI
29th Jul 20254612 PMAQI
29th Jul 2025531 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025443 PMAQI
29th Jul 2025374 PMAQI
29th Jul 2025345 PMAQI
29th Jul 2025306 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025328 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20253512 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025422 AMAQI
30th Jul 2025423 AMAQI
30th Jul 2025424 AMAQI
26°C24/28°C
30th Jul 2025425 AMAQI
30th Jul 2025426 AMAQI
30th Jul 2025427 AMAQI
30th Jul 2025258 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252310 AMAQI
30th Jul 20252011 AMAQI
30th Jul 20252612 PMAQI
30th Jul 2025271 PMAQI
30th Jul 2025262 PMAQI
30th Jul 2025263 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025266 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025399 PMAQI
30th Jul 20253610 PMAQI
30th Jul 20253011 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025401 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025413 AMAQI
31st Jul 2025414 AMAQI
25°C24/26°C
31st Jul 2025415 AMAQI
31st Jul 2025416 AMAQI
31st Jul 2025417 AMAQI
31st Jul 2025418 AMAQI
31st Jul 2025419 AMAQI
31st Jul 20253410 AMAQI
31st Jul 20253411 AMAQI
31st Jul 20254012 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025432 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025575 PMAQI
31st Jul 2025596 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255012 AMAQI
1st Aug 2025441 AMAQI
1st Aug 2025482 AMAQI
1st Aug 2025443 AMAQI
1st Aug 2025444 AMAQI
28°C23/34°C
1st Aug 2025445 AMAQI
1st Aug 2025466 AMAQI
1st Aug 2025487 AMAQI
1st Aug 2025568 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20255511 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025571 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025573 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025585 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20255710 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025481 AMAQI
2nd Aug 2025482 AMAQI
2nd Aug 2025503 AMAQI
2nd Aug 2025524 AMAQI
29°C25/34°C
2nd Aug 2025525 AMAQI
2nd Aug 2025516 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025668 AMAQI
2nd Aug 2025679 AMAQI
2nd Aug 20256810 AMAQI
2nd Aug 20256611 AMAQI
2nd Aug 20256612 PMAQI
2nd Aug 2025661 PMAQI
2nd Aug 2025652 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025665 PMAQI
2nd Aug 2025626 PMAQI
2nd Aug 2025607 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20255811 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025531 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025554 AMAQI
29°C26/35°C
3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025668 AMAQI
3rd Aug 2025709 AMAQI
3rd Aug 20256110 AMAQI
3rd Aug 20256811 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025641 PMAQI
3rd Aug 2025602 PMAQI
3rd Aug 2025623 PMAQI
3rd Aug 2025644 PMAQI
3rd Aug 2025625 PMAQI
3rd Aug 2025606 PMAQI
3rd Aug 2025577 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255911 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI
29°C26/34°C
4th Aug 2025575 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025628 AMAQI
4th Aug 2025689 AMAQI
4th Aug 20257610 AMAQI
4th Aug 20256711 AMAQI
4th Aug 20256912 PMAQI
4th Aug 2025681 PMAQI
4th Aug 2025612 PMAQI
4th Aug 2025663 PMAQI
4th Aug 2025574 PMAQI
4th Aug 2025585 PMAQI
4th Aug 2025586 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025558 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255512 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025573 AMAQI
5th Aug 2025584 AMAQI
29°C26/32°C
5th Aug 2025565 AMAQI
5 AM5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025578 AMAQI
5th Aug 2025579 AMAQI
5th Aug 20255510 AMAQI
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
50AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM - 6 PM
43AQI
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. 50), while the lowest AQI was between 8 AM to 6 PM (Avg. 43).
Night time
Avg. Highest Time
1 AM - 4 AM
51AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM
45AQI
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. 51), while the lowest AQI was between 7 PM to 7 PM (Avg. 45).
2025 Days Vs Air Quality
Qianhu Water Plant, Ningbo, Zhejiang, China
2025
16%
35
70%
152
12%
26
0.9%
2
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
35 DaysModerate
152 DaysPoor
26 DaysUnhealthy
2 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 217 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
Qianhu Water Plant, Ningbo, Zhejiang, 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
104AQI
104AQI
2nd January 2025
98AQI
98AQI
3rd January 2025
100AQI
100AQI
4th January 2025
83AQI
83AQI
5th January 2025
123AQI
123AQI
6th January 2025
120AQI
120AQI
7th January 2025
144AQI
144AQI
8th January 2025
138AQI
138AQI
9th January 2025
88AQI
88AQI
10th January 2025
89AQI
89AQI
11th January 2025
108AQI
108AQI
12th January 2025
116AQI
116AQI
13th January 2025
129AQI
129AQI
14th January 2025
106AQI
106AQI
15th January 2025
84AQI
84AQI
16th January 2025
96AQI
96AQI
17th January 2025
117AQI
117AQI
18th January 2025
108AQI
108AQI
19th January 2025
125AQI
125AQI
20th January 2025
150AQI
150AQI
21st January 2025
160AQI
160AQI
22nd January 2025
108AQI
108AQI
23rd January 2025
105AQI
105AQI
24th January 2025
90AQI
90AQI
25th January 2025
75AQI
75AQI
26th January 2025
76AQI
76AQI
27th January 2025
61AQI
61AQI
28th January 2025
70AQI
70AQI
29th January 2025
115AQI
115AQI
30th January 2025
83AQI
83AQI
31st January 2025
81AQI
81AQI
1st February 2025
54AQI
54AQI
2nd February 2025
89AQI
89AQI
3rd February 2025
110AQI
110AQI
4th February 2025
101AQI
101AQI
5th February 2025
91AQI
91AQI
6th February 2025
89AQI
89AQI
7th February 2025
79AQI
79AQI
8th February 2025
63AQI
63AQI
9th February 2025
80AQI
80AQI
10th February 2025
83AQI
83AQI
11th February 2025
62AQI
62AQI
12th February 2025
117AQI
117AQI
13th February 2025
79AQI
79AQI
14th February 2025
76AQI
76AQI
15th February 2025
77AQI
77AQI
16th February 2025
103AQI
103AQI
17th February 2025
78AQI
78AQI
18th February 2025
74AQI
74AQI
19th February 2025
82AQI
82AQI
20th February 2025
73AQI
73AQI
21st February 2025
65AQI
65AQI
22nd February 2025
81AQI
81AQI
23rd February 2025
96AQI
96AQI
24th February 2025
129AQI
129AQI
25th February 2025
131AQI
131AQI
26th February 2025
152AQI
152AQI
27th February 2025
126AQI
126AQI
28th February 2025
89AQI
89AQI
1st March 2025
87AQI
87AQI
2nd March 2025
78AQI
78AQI
3rd March 2025
68AQI
68AQI
4th March 2025
55AQI
55AQI
5th March 2025
61AQI
61AQI
6th March 2025
62AQI
62AQI
7th March 2025
76AQI
76AQI
8th March 2025
104AQI
104AQI
9th March 2025
78AQI
78AQI
10th March 2025
76AQI
76AQI
11th March 2025
71AQI
71AQI
12th March 2025
72AQI
72AQI
13th March 2025
65AQI
65AQI
14th March 2025
66AQI
66AQI
15th March 2025
40AQI
40AQI
16th March 2025
79AQI
79AQI
17th March 2025
71AQI
71AQI
18th March 2025
80AQI
80AQI
19th March 2025
82AQI
82AQI
20th March 2025
81AQI
81AQI
21st March 2025
77AQI
77AQI
22nd March 2025
79AQI
79AQI
23rd March 2025
82AQI
82AQI
24th March 2025
91AQI
91AQI
25th March 2025
100AQI
100AQI
26th March 2025
108AQI
108AQI
27th March 2025
93AQI
93AQI
28th March 2025
82AQI
82AQI
29th March 2025
82AQI
82AQI
30th March 2025
66AQI
66AQI
31st March 2025
65AQI
65AQI
1st April 2025
69AQI
69AQI
2nd April 2025
84AQI
84AQI
3rd April 2025
78AQI
78AQI
4th April 2025
69AQI
69AQI
5th April 2025
84AQI
84AQI
6th April 2025
101AQI
101AQI
7th April 2025
79AQI
79AQI
8th April 2025
89AQI
89AQI
9th April 2025
85AQI
85AQI
10th April 2025
75AQI
75AQI
11th April 2025
76AQI
76AQI
12th April 2025
240AQI
240AQI
13th April 2025
87AQI
87AQI
14th April 2025
99AQI
99AQI
15th April 2025
75AQI
75AQI
16th April 2025
80AQI
80AQI
17th April 2025
82AQI
82AQI
18th April 2025
81AQI
81AQI
19th April 2025
73AQI
73AQI
20th April 2025
94AQI
94AQI
21st April 2025
71AQI
71AQI
22nd April 2025
76AQI
76AQI
23rd April 2025
67AQI
67AQI
24th April 2025
88AQI
88AQI
25th April 2025
68AQI
68AQI
26th April 2025
58AQI
58AQI
27th April 2025
61AQI
61AQI
28th April 2025
71AQI
71AQI
29th April 2025
60AQI
60AQI
30th April 2025
62AQI
62AQI
1st May 2025
69AQI
69AQI
2nd May 2025
66AQI
66AQI
3rd May 2025
72AQI
72AQI
4th May 2025
55AQI
55AQI
5th May 2025
63AQI
63AQI
6th May 2025
87AQI
87AQI
7th May 2025
76AQI
76AQI
8th May 2025
68AQI
68AQI
9th May 2025
64AQI
64AQI
10th May 2025
62AQI
62AQI
11th May 2025
66AQI
66AQI
12th May 2025
68AQI
68AQI
13th May 2025
67AQI
67AQI
14th May 2025
62AQI
62AQI
15th May 2025
60AQI
60AQI
16th May 2025
55AQI
55AQI
17th May 2025
62AQI
62AQI
18th May 2025
71AQI
71AQI
19th May 2025
62AQI
62AQI
20th May 2025
63AQI
63AQI
21st May 2025
48AQI
48AQI
22nd May 2025
63AQI
63AQI
23rd May 2025
42AQI
42AQI
24th May 2025
78AQI
78AQI
25th May 2025
76AQI
76AQI
26th May 2025
66AQI
66AQI
27th May 2025
64AQI
64AQI
28th May 2025
62AQI
62AQI
29th May 2025
62AQI
62AQI
30th May 2025
76AQI
76AQI
31st May 2025
70AQI
70AQI
1st June 2025
58AQI
58AQI
2nd June 2025
52AQI
52AQI
3rd June 2025
61AQI
61AQI
4th June 2025
72AQI
72AQI
5th June 2025
56AQI
56AQI
6th June 2025
63AQI
63AQI
7th June 2025
65AQI
65AQI
8th June 2025
63AQI
63AQI
9th June 2025
63AQI
63AQI
10th June 2025
48AQI
48AQI
11th June 2025
52AQI
52AQI
12th June 2025
53AQI
53AQI
13th June 2025
36AQI
36AQI
14th June 2025
47AQI
47AQI
15th June 2025
45AQI
45AQI
16th June 2025
48AQI
48AQI
17th June 2025
58AQI
58AQI
18th June 2025
56AQI
56AQI
19th June 2025
53AQI
53AQI
20th June 2025
46AQI
46AQI
21st June 2025
54AQI
54AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
52AQI
52AQI
24th June 2025
51AQI
51AQI
25th June 2025
56AQI
56AQI
26th June 2025
55AQI
55AQI
27th June 2025
58AQI
58AQI
28th June 2025
55AQI
55AQI
29th June 2025
49AQI
49AQI
30th June 2025
43AQI
43AQI
1st July 2025
43AQI
43AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
50AQI
50AQI
4th July 2025
52AQI
52AQI
5th July 2025
48AQI
48AQI
6th July 2025
41AQI
41AQI
7th July 2025
36AQI
36AQI
8th July 2025
41AQI
41AQI
9th July 2025
43AQI
43AQI
10th July 2025
54AQI
54AQI
11th July 2025
44AQI
44AQI
12th July 2025
42AQI
42AQI
13th July 2025
48AQI
48AQI
14th July 2025
63AQI
63AQI
15th July 2025
63AQI
63AQI
16th July 2025
62AQI
62AQI
17th July 2025
60AQI
60AQI
18th July 2025
54AQI
54AQI
19th July 2025
42AQI
42AQI
20th July 2025
42AQI
42AQI
21st July 2025
40AQI
40AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
41AQI
41AQI
24th July 2025
41AQI
41AQI
25th July 2025
39AQI
39AQI
26th July 2025
36AQI
36AQI
27th July 2025
39AQI
39AQI
28th July 2025
35AQI
35AQI
29th July 2025
38AQI
38AQI
30th July 2025
33AQI
33AQI
31st July 2025
47AQI
47AQI
1st August 2025
53AQI
53AQI
2nd August 2025
58AQI
58AQI
3rd August 2025
59AQI
59AQI
4th August 2025
59AQI
59AQI
105AQI
90AQI
77AQI
83AQI
65AQI
54AQI
45AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202574AQI
14
16
1
20
7
1
1
28
2
28
1
1
2
29
8
22
24
7
4
35
152
26
2
1
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
July45AQI
202470AQI
11
10
10
8
11
7
3
1
23
7
11
18
1
13
17
1
17
12
1
21
10
11
20
15
15
12
19
9
18
3
12
18
1
118
186
48
14
Highest AQI recorded in
January121AQI
Lowest AQI recorded in
July43AQI
202372AQI
3
17
10
1
3
22
2
1
2
27
2
3
24
3
3
23
5
11
17
2
15
16
11
20
10
20
8
19
4
8
13
7
1
13
11
6
78
231
46
8
Highest AQI recorded in
December110AQI
Lowest AQI recorded in
July46AQI
202272AQI
5
8
13
5
2
11
7
1
6
23
2
7
22
1
9
20
2
15
15
7
13
2
1
8
21
12
18
1
10
18
2
3
15
9
4
85
184
39
10
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
June48AQI
202167AQI
2
10
9
1
4
7
2
1
30
5
23
2
5
25
1
18
12
22
9
20
11
9
20
1
14
15
2
3
18
9
1
11
17
2
104
191
43
3
Highest AQI recorded in
December108AQI
Lowest AQI recorded in
July42AQI
202066AQI
7
6
1
14
6
2
5
9
21
12
14
16
15
4
24
2
8
22
1
6
19
5
17
12
2
65
157
26
2
Highest AQI recorded in
December100AQI
Lowest AQI recorded in
August49AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
74AQILeast Polluted Year Recorded
2020(Avg.)
66AQIQianhu Water Plant's annual 2025 AQI (74) shows an average percentage change of 6.3% (worsened AQI) compared to previous years: 2020 (66), 2021 (67), 2022 (72), 2023 (72), 2024 (70).
