Sewage Treatment Plant, Wenlan, Yunnan, 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+
November Air Quality Analysis
Sewage Treatment Plant, Wenlan, Yunnan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
25th Nov 2021
145AQILowest AQI recorded on
3rd Nov 2025
23AQISame Day Analysis (4th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 32 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Nov - 5th Nov 2025
Sewage Treatment Plant, Wenlan, Yunnan, China
AQI
Day
Night
.
6 AM4th Nov 2025
5 PM
5 AM5th Nov 2025
Day time
Avg. Highest Time
5PM4th Nov
52AQI
Avg. Lowest Time
12PM4th Nov
27AQI
Night time
Avg. Highest Time
7PM4th Nov
58AQI
Avg. Lowest Time
3AM5th Nov
26AQI
In the last 24 hours,
Sewage Treatment Plant's AQI reached its highest point of 58 at 7 PM during the Night, while the lowest point, 26, was recorded at 3 AM during the Night between 4th Nov and 5th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Sewage Treatment Plant, Wenlan, Yunnan, China
OctNov
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 Oct 2025556 AMAQI
6th Oct 2025577 AMAQI
6th Oct 2025678 AMAQI
6th Oct 2025709 AMAQI
6th Oct 20256110 AMAQI
6th Oct 20255211 AMAQI
6th Oct 20256612 PMAQI
6th Oct 2025631 PMAQI
6th Oct 2025522 PMAQI
6th Oct 2025523 PMAQI
6th Oct 2025504 PMAQI
6th Oct 2025555 PMAQI
6th Oct 2025556 PMAQI
6th Oct 2025587 PMAQI
6th Oct 2025628 PMAQI
6th Oct 2025599 PMAQI
6th Oct 20255610 PMAQI
6th Oct 20255611 PMAQI
7th Oct 20255712 AMAQI
7th Oct 2025531 AMAQI
20°C18/24°C
7th Oct 2025437 PMAQI
7th Oct 2025548 PMAQI
7th Oct 2025489 PMAQI
7th Oct 20254810 PMAQI
7th Oct 20253511 PMAQI
8th Oct 20254512 AMAQI
8th Oct 2025381 AMAQI
8th Oct 2025322 AMAQI
8th Oct 2025343 AMAQI
8th Oct 2025324 AMAQI
8th Oct 2025365 AMAQI
17°C14/18°C
8th Oct 2025426 AMAQI
8th Oct 2025557 AMAQI
8th Oct 2025618 AMAQI
8th Oct 2025619 AMAQI
8th Oct 20255510 AMAQI
8th Oct 20255011 AMAQI
8th Oct 20255312 PMAQI
8th Oct 2025531 PMAQI
8th Oct 2025452 PMAQI
8th Oct 2025443 PMAQI
8th Oct 2025454 PMAQI
8th Oct 2025415 PMAQI
8th Oct 2025566 PMAQI
8th Oct 2025487 PMAQI
8th Oct 2025328 PMAQI
8th Oct 2025389 PMAQI
8th Oct 20254210 PMAQI
8th Oct 20254211 PMAQI
9th Oct 20254612 AMAQI
9th Oct 2025491 AMAQI
9th Oct 2025462 AMAQI
9th Oct 2025443 AMAQI
9th Oct 2025434 AMAQI
9th Oct 2025395 AMAQI
16°C12/18°C
9th Oct 2025346 AMAQI
9th Oct 2025357 AMAQI
9th Oct 2025358 AMAQI
9th Oct 2025389 AMAQI
9th Oct 20254010 AMAQI
9th Oct 20254611 AMAQI
9th Oct 20254012 PMAQI
9th Oct 2025421 PMAQI
9th Oct 2025482 PMAQI
9th Oct 2025493 PMAQI
9th Oct 2025464 PMAQI
9th Oct 2025395 PMAQI
9th Oct 2025436 PMAQI
9th Oct 2025527 PMAQI
9th Oct 2025468 PMAQI
9th Oct 2025389 PMAQI
9th Oct 20253510 PMAQI
9th Oct 20253911 PMAQI
10th Oct 20253612 AMAQI
10th Oct 2025491 AMAQI
10th Oct 2025502 AMAQI
10th Oct 2025523 AMAQI
10th Oct 2025504 AMAQI
10th Oct 2025465 AMAQI
17°C13/19°C
10th Oct 2025446 AMAQI
10th Oct 2025467 AMAQI
10th Oct 2025498 AMAQI
10th Oct 2025449 AMAQI
10th Oct 20253810 AMAQI
10th Oct 20254011 AMAQI
10th Oct 20253712 PMAQI
10th Oct 2025341 PMAQI
10th Oct 2025372 PMAQI
10th Oct 2025373 PMAQI
10th Oct 2025444 PMAQI
10th Oct 2025385 PMAQI
10th Oct 2025366 PMAQI
10th Oct 2025367 PMAQI
10th Oct 2025388 PMAQI
10th Oct 2025349 PMAQI
10th Oct 20254110 PMAQI
10th Oct 20254211 PMAQI
11th Oct 20254612 AMAQI
11th Oct 2025531 AMAQI
11th Oct 2025562 AMAQI
11th Oct 2025543 AMAQI
11th Oct 2025554 AMAQI
11th Oct 2025565 AMAQI
17°C13/20°C
11th Oct 2025586 AMAQI
11th Oct 2025597 AMAQI
11th Oct 2025678 AMAQI
11th Oct 2025669 AMAQI
11th Oct 20257210 AMAQI
11th Oct 20256211 AMAQI
11th Oct 20255912 PMAQI
11th Oct 2025571 PMAQI
11th Oct 2025532 PMAQI
11th Oct 2025523 PMAQI
11th Oct 2025534 PMAQI
11th Oct 2025525 PMAQI
11th Oct 2025476 PMAQI
11th Oct 2025607 PMAQI
11th Oct 2025778 PMAQI
11th Oct 2025779 PMAQI
11th Oct 20256510 PMAQI
11th Oct 20256611 PMAQI
12th Oct 20257112 AMAQI
12th Oct 2025711 AMAQI
12th Oct 2025682 AMAQI
12th Oct 2025683 AMAQI
12th Oct 2025734 AMAQI
12th Oct 2025785 AMAQI
17°C13/21°C
12th Oct 2025726 AMAQI
12th Oct 2025747 AMAQI
12th Oct 2025718 AMAQI
12th Oct 2025739 AMAQI
12th Oct 20257310 AMAQI
12th Oct 20256411 AMAQI
12th Oct 20255612 PMAQI
12th Oct 2025531 PMAQI
12th Oct 2025552 PMAQI
12th Oct 2025503 PMAQI
12th Oct 2025514 PMAQI
12th Oct 2025535 PMAQI
12th Oct 2025616 PMAQI
12th Oct 2025617 PMAQI
12th Oct 2025738 PMAQI
12th Oct 2025689 PMAQI
12th Oct 20257010 PMAQI
12th Oct 20257311 PMAQI
13th Oct 20257912 AMAQI
13th Oct 2025741 AMAQI
13th Oct 2025732 AMAQI
13th Oct 2025763 AMAQI
13th Oct 2025754 AMAQI
13th Oct 2025755 AMAQI
19°C14/26°C
13th Oct 2025866 AMAQI
13th Oct 2025867 AMAQI
13th Oct 2025738 AMAQI
13th Oct 2025749 AMAQI
13th Oct 20256810 AMAQI
13th Oct 20257411 AMAQI
13th Oct 20256512 PMAQI
13th Oct 2025571 PMAQI
13th Oct 2025572 PMAQI
13th Oct 2025553 PMAQI
13th Oct 2025564 PMAQI
13th Oct 2025595 PMAQI
13th Oct 2025606 PMAQI
13th Oct 2025617 PMAQI
13th Oct 2025718 PMAQI
13th Oct 2025859 PMAQI
13th Oct 20258310 PMAQI
13th Oct 20259311 PMAQI
14th Oct 20258912 AMAQI
14th Oct 2025871 AMAQI
14th Oct 2025802 AMAQI
14th Oct 2025813 AMAQI
14th Oct 2025824 AMAQI
14th Oct 2025685 AMAQI
20°C17/24°C
14th Oct 2025666 AMAQI
14th Oct 2025657 AMAQI
14th Oct 2025648 AMAQI
14th Oct 2025639 AMAQI
14th Oct 20256510 AMAQI
14th Oct 20256611 AMAQI
14th Oct 20257612 PMAQI
14th Oct 2025701 PMAQI
14th Oct 2025612 PMAQI
14th Oct 2025603 PMAQI
14th Oct 2025634 PMAQI
14th Oct 2025635 PMAQI
14th Oct 2025566 PMAQI
14th Oct 2025577 PMAQI
14th Oct 2025608 PMAQI
14th Oct 2025629 PMAQI
14th Oct 20256410 PMAQI
14th Oct 20256211 PMAQI
15th Oct 20255812 AMAQI
15th Oct 2025571 AMAQI
15th Oct 2025422 AMAQI
15th Oct 2025423 AMAQI
15th Oct 2025374 AMAQI
15th Oct 2025365 AMAQI
20°C16/25°C
15th Oct 2025506 AMAQI
15th Oct 2025507 AMAQI
15th Oct 2025498 AMAQI
15th Oct 2025499 AMAQI
15th Oct 20254110 AMAQI
15th Oct 20254011 AMAQI
15th Oct 20253712 PMAQI
15th Oct 2025451 PMAQI
15th Oct 2025522 PMAQI
15th Oct 2025513 PMAQI
15th Oct 2025524 PMAQI
15th Oct 2025455 PMAQI
15th Oct 2025446 PMAQI
15th Oct 2025437 PMAQI
15th Oct 2025508 PMAQI
15th Oct 2025599 PMAQI
15th Oct 20256310 PMAQI
15th Oct 20255911 PMAQI
16th Oct 20255412 AMAQI
16th Oct 2025411 AMAQI
16th Oct 2025492 AMAQI
16th Oct 2025583 AMAQI
16th Oct 2025594 AMAQI
16th Oct 2025575 AMAQI
19°C17/23°C
16th Oct 2025566 AMAQI
16th Oct 2025567 AMAQI
16th Oct 2025568 AMAQI
16th Oct 2025559 AMAQI
16th Oct 20255010 AMAQI
16th Oct 20254511 AMAQI
16th Oct 20254912 PMAQI
16th Oct 2025521 PMAQI
16th Oct 2025532 PMAQI
16th Oct 2025543 PMAQI
16th Oct 2025404 PMAQI
16th Oct 2025345 PMAQI
16th Oct 2025386 PMAQI
16th Oct 2025407 PMAQI
16th Oct 2025458 PMAQI
16th Oct 2025429 PMAQI
16th Oct 20253810 PMAQI
16th Oct 20253711 PMAQI
17th Oct 20254212 AMAQI
17th Oct 2025481 AMAQI
17th Oct 2025482 AMAQI
17th Oct 2025463 AMAQI
17th Oct 2025524 AMAQI
17th Oct 2025495 AMAQI
19°C17/22°C
17th Oct 2025466 AMAQI
17th Oct 2025517 AMAQI
17th Oct 2025478 AMAQI
17th Oct 2025469 AMAQI
17th Oct 20254410 AMAQI
17th Oct 20253811 AMAQI
17th Oct 20253612 PMAQI
17th Oct 2025361 PMAQI
17th Oct 2025402 PMAQI
17th Oct 2025443 PMAQI
17th Oct 2025374 PMAQI
17th Oct 2025375 PMAQI
17th Oct 2025306 PMAQI
17th Oct 2025287 PMAQI
17th Oct 2025358 PMAQI
17th Oct 2025469 PMAQI
17th Oct 20256910 PMAQI
17th Oct 20257011 PMAQI
18th Oct 20256212 AMAQI
18th Oct 2025561 AMAQI
18th Oct 2025582 AMAQI
18th Oct 2025613 AMAQI
18th Oct 2025594 AMAQI
18th Oct 2025605 AMAQI
18°C14/23°C
18th Oct 2025606 AMAQI
18th Oct 2025627 AMAQI
18th Oct 2025608 AMAQI
18th Oct 2025659 AMAQI
18th Oct 20256410 AMAQI
18th Oct 20255911 AMAQI
18th Oct 20255912 PMAQI
18th Oct 2025571 PMAQI
18th Oct 2025552 PMAQI
18th Oct 2025573 PMAQI
18th Oct 2025554 PMAQI
18th Oct 2025555 PMAQI
18th Oct 2025406 PMAQI
18th Oct 2025387 PMAQI
18th Oct 2025468 PMAQI
18th Oct 2025449 PMAQI
18th Oct 20254310 PMAQI
18th Oct 20254511 PMAQI
19th Oct 20255612 AMAQI
19th Oct 2025561 AMAQI
19th Oct 2025582 AMAQI
19th Oct 2025573 AMAQI
19th Oct 2025554 AMAQI
19th Oct 2025585 AMAQI
18°C15/24°C
19th Oct 2025646 AMAQI
19th Oct 2025697 AMAQI
19th Oct 2025688 AMAQI
19th Oct 2025699 AMAQI
19th Oct 20256610 AMAQI
19th Oct 20256011 AMAQI
19th Oct 20256012 PMAQI
19th Oct 2025551 PMAQI
19th Oct 2025552 PMAQI
19th Oct 2025533 PMAQI
19th Oct 2025534 PMAQI
19th Oct 2025465 PMAQI
19th Oct 2025526 PMAQI
19th Oct 2025567 PMAQI
19th Oct 2025638 PMAQI
19th Oct 2025669 PMAQI
19th Oct 20256910 PMAQI
19th Oct 20256311 PMAQI
20th Oct 20256812 AMAQI
20th Oct 2025701 AMAQI
20th Oct 2025682 AMAQI
20th Oct 2025643 AMAQI
20th Oct 2025634 AMAQI
20th Oct 2025655 AMAQI
17°C13/21°C
20th Oct 2025666 AMAQI
20th Oct 2025627 AMAQI
20th Oct 2025728 AMAQI
20th Oct 2025809 AMAQI
20th Oct 202510310 AMAQI
20th Oct 20259111 AMAQI
20th Oct 20258812 PMAQI
20th Oct 2025911 PMAQI
20th Oct 2025712 PMAQI
20th Oct 2025723 PMAQI
20th Oct 2025674 PMAQI
20th Oct 2025585 PMAQI
20th Oct 2025576 PMAQI
20th Oct 2025607 PMAQI
20th Oct 2025668 PMAQI
20th Oct 2025659 PMAQI
20th Oct 20256010 PMAQI
20th Oct 20256311 PMAQI
21st Oct 20256212 AMAQI
21st Oct 2025601 AMAQI
21st Oct 2025622 AMAQI
21st Oct 2025663 AMAQI
21st Oct 2025624 AMAQI
21st Oct 2025635 AMAQI
18°C13/23°C
21st Oct 2025626 AMAQI
21st Oct 2025587 AMAQI
21st Oct 2025568 AMAQI
21st Oct 2025589 AMAQI
21st Oct 20255910 AMAQI
21st Oct 20256211 AMAQI
21st Oct 20255612 PMAQI
21st Oct 2025541 PMAQI
21st Oct 2025532 PMAQI
21st Oct 2025533 PMAQI
21st Oct 2025524 PMAQI
21st Oct 2025555 PMAQI
21st Oct 2025576 PMAQI
21st Oct 2025637 PMAQI
21st Oct 2025688 PMAQI
21st Oct 2025649 PMAQI
21st Oct 20255010 PMAQI
21st Oct 20254411 PMAQI
22nd Oct 20254912 AMAQI
22nd Oct 2025511 AMAQI
22nd Oct 2025512 AMAQI
22nd Oct 2025493 AMAQI
22nd Oct 2025494 AMAQI
22nd Oct 2025515 AMAQI
15°C10/18°C
22nd Oct 2025426 AMAQI
22nd Oct 2025407 AMAQI
22nd Oct 2025528 AMAQI
22nd Oct 2025569 AMAQI
22nd Oct 20255610 AMAQI
22nd Oct 20255211 AMAQI
22nd Oct 20254312 PMAQI
22nd Oct 2025361 PMAQI
22nd Oct 2025362 PMAQI
22nd Oct 2025433 PMAQI
22nd Oct 2025534 PMAQI
22nd Oct 2025555 PMAQI
22nd Oct 2025566 PMAQI
22nd Oct 2025617 PMAQI
22nd Oct 2025648 PMAQI
22nd Oct 2025599 PMAQI
22nd Oct 20256510 PMAQI
22nd Oct 20256611 PMAQI
23rd Oct 20256512 AMAQI
23rd Oct 2025691 AMAQI
23rd Oct 2025622 AMAQI
23rd Oct 2025603 AMAQI
23rd Oct 2025604 AMAQI
23rd Oct 2025575 AMAQI
13°C9/15°C
23rd Oct 2025586 AMAQI
23rd Oct 2025607 AMAQI
23rd Oct 2025588 AMAQI
23rd Oct 2025589 AMAQI
23rd Oct 20255710 AMAQI
23rd Oct 20255611 AMAQI
23rd Oct 20255312 PMAQI
23rd Oct 2025481 PMAQI
23rd Oct 2025462 PMAQI
23rd Oct 2025473 PMAQI
23rd Oct 2025504 PMAQI
23rd Oct 2025485 PMAQI
23rd Oct 2025536 PMAQI
23rd Oct 2025647 PMAQI
23rd Oct 2025608 PMAQI
23rd Oct 2025679 PMAQI
23rd Oct 20257710 PMAQI
23rd Oct 20257611 PMAQI
24th Oct 20257512 AMAQI
24th Oct 2025741 AMAQI
24th Oct 2025772 AMAQI
24th Oct 2025793 AMAQI
24th Oct 2025804 AMAQI
24th Oct 2025815 AMAQI
13°C9/15°C
24th Oct 2025786 AMAQI
24th Oct 2025727 AMAQI
24th Oct 2025778 AMAQI
24th Oct 2025779 AMAQI
24th Oct 20257310 AMAQI
24th Oct 20257211 AMAQI
24th Oct 20257412 PMAQI
24th Oct 2025751 PMAQI
24th Oct 2025672 PMAQI
24th Oct 2025683 PMAQI
24th Oct 2025694 PMAQI
24th Oct 2025665 PMAQI
24th Oct 2025706 PMAQI
24th Oct 2025747 PMAQI
24th Oct 2025718 PMAQI
24th Oct 2025689 PMAQI
24th Oct 20256610 PMAQI
24th Oct 20257011 PMAQI
25th Oct 20256412 AMAQI
25th Oct 2025671 AMAQI
25th Oct 2025602 AMAQI
25th Oct 2025603 AMAQI
25th Oct 2025574 AMAQI
25th Oct 2025645 AMAQI
12°C9/15°C
25th Oct 2025646 AMAQI
25th Oct 2025607 AMAQI
25th Oct 2025578 AMAQI
25th Oct 2025599 AMAQI
25th Oct 20256010 AMAQI
25th Oct 20256111 AMAQI
25th Oct 20255612 PMAQI
25th Oct 2025551 PMAQI
25th Oct 2025562 PMAQI
25th Oct 2025553 PMAQI
25th Oct 2025524 PMAQI
25th Oct 2025475 PMAQI
25th Oct 2025496 PMAQI
25th Oct 2025537 PMAQI
25th Oct 2025568 PMAQI
25th Oct 2025649 PMAQI
25th Oct 20256010 PMAQI
25th Oct 20256111 PMAQI
26th Oct 20256312 AMAQI
26th Oct 2025621 AMAQI
26th Oct 2025602 AMAQI
26th Oct 2025603 AMAQI
26th Oct 2025604 AMAQI
26th Oct 2025575 AMAQI
13°C10/15°C
26th Oct 2025526 AMAQI
26th Oct 2025517 AMAQI
26th Oct 2025398 AMAQI
26th Oct 2025539 AMAQI
26th Oct 20255110 AMAQI
26th Oct 20254811 AMAQI
26th Oct 20254812 PMAQI
26th Oct 2025501 PMAQI
26th Oct 2025492 PMAQI
26th Oct 2025513 PMAQI
26th Oct 2025434 PMAQI
26th Oct 2025315 PMAQI
26th Oct 2025316 PMAQI
26th Oct 2025387 PMAQI
26th Oct 2025488 PMAQI
26th Oct 2025589 PMAQI
26th Oct 20256610 PMAQI
26th Oct 20256211 PMAQI
27th Oct 20255812 AMAQI
27th Oct 2025581 AMAQI
27th Oct 2025592 AMAQI
27th Oct 2025613 AMAQI
27th Oct 2025594 AMAQI
27th Oct 2025545 AMAQI
15°C12/17°C
27th Oct 2025546 AMAQI
27th Oct 2025557 AMAQI
27th Oct 2025568 AMAQI
27th Oct 2025559 AMAQI
27th Oct 20255310 AMAQI
27th Oct 20255411 AMAQI
27th Oct 20255212 PMAQI
27th Oct 2025501 PMAQI
27th Oct 2025462 PMAQI
27th Oct 2025493 PMAQI
27th Oct 2025504 PMAQI
27th Oct 2025485 PMAQI
27th Oct 2025466 PMAQI
27th Oct 2025577 PMAQI
27th Oct 2025648 PMAQI
27th Oct 2025649 PMAQI
27th Oct 20257110 PMAQI
27th Oct 20257111 PMAQI
28th Oct 20256212 AMAQI
28th Oct 2025611 AMAQI
28th Oct 2025612 AMAQI
28th Oct 2025573 AMAQI
28th Oct 2025604 AMAQI
28th Oct 2025575 AMAQI
16°C13/21°C
28th Oct 2025566 AMAQI
28th Oct 2025577 AMAQI
28th Oct 2025628 AMAQI
28th Oct 2025689 AMAQI
28th Oct 20256810 AMAQI
28th Oct 20256811 AMAQI
28th Oct 20256612 PMAQI
28th Oct 2025621 PMAQI
28th Oct 2025592 PMAQI
28th Oct 2025533 PMAQI
28th Oct 2025534 PMAQI
28th Oct 2025545 PMAQI
28th Oct 2025606 PMAQI
28th Oct 2025667 PMAQI
28th Oct 2025698 PMAQI
28th Oct 2025719 PMAQI
28th Oct 20256310 PMAQI
28th Oct 20256211 PMAQI
29th Oct 20256512 AMAQI
29th Oct 2025661 AMAQI
29th Oct 2025652 AMAQI
29th Oct 2025663 AMAQI
29th Oct 2025674 AMAQI
29th Oct 2025685 AMAQI
15°C11/19°C
29th Oct 2025696 AMAQI
29th Oct 2025717 AMAQI
29th Oct 2025718 AMAQI
29th Oct 2025719 AMAQI
29th Oct 20256610 AMAQI
29th Oct 20256611 AMAQI
29th Oct 20256412 PMAQI
29th Oct 2025571 PMAQI
29th Oct 2025542 PMAQI
29th Oct 2025523 PMAQI
29th Oct 2025444 PMAQI
29th Oct 2025445 PMAQI
29th Oct 2025546 PMAQI
29th Oct 2025547 PMAQI
29th Oct 2025568 PMAQI
29th Oct 2025649 PMAQI
29th Oct 20257810 PMAQI
29th Oct 20258411 PMAQI
30th Oct 20257712 AMAQI
30th Oct 2025701 AMAQI
30th Oct 2025712 AMAQI
30th Oct 2025773 AMAQI
30th Oct 2025744 AMAQI
30th Oct 2025645 AMAQI
14°C11/18°C
30th Oct 2025676 AMAQI
30th Oct 2025657 AMAQI
30th Oct 2025648 AMAQI
30th Oct 2025659 AMAQI
30th Oct 20256810 AMAQI
30th Oct 20256511 AMAQI
30th Oct 20255512 PMAQI
30th Oct 2025541 PMAQI
30th Oct 2025572 PMAQI
30th Oct 2025633 PMAQI
30th Oct 2025654 PMAQI
30th Oct 2025565 PMAQI
30th Oct 2025536 PMAQI
30th Oct 2025567 PMAQI
30th Oct 2025628 PMAQI
30th Oct 2025679 PMAQI
30th Oct 20257310 PMAQI
30th Oct 20257311 PMAQI
31st Oct 20257312 AMAQI
31st Oct 2025721 AMAQI
31st Oct 2025722 AMAQI
31st Oct 2025723 AMAQI
31st Oct 2025714 AMAQI
31st Oct 2025695 AMAQI
15°C12/18°C
31st Oct 2025736 AMAQI
31st Oct 2025767 AMAQI
31st Oct 2025758 AMAQI
31st Oct 2025769 AMAQI
31st Oct 20257610 AMAQI
31st Oct 20257211 AMAQI
31st Oct 20257012 PMAQI
31st Oct 2025681 PMAQI
31st Oct 2025582 PMAQI
31st Oct 2025563 PMAQI
31st Oct 2025554 PMAQI
31st Oct 2025485 PMAQI
31st Oct 2025486 PMAQI
31st Oct 2025547 PMAQI
31st Oct 2025598 PMAQI
31st Oct 2025659 PMAQI
31st Oct 20256310 PMAQI
31st Oct 20256011 PMAQI
1st Nov 20255712 AMAQI
1st Nov 2025551 AMAQI
1st Nov 2025552 AMAQI
1st Nov 2025543 AMAQI
1st Nov 2025534 AMAQI
1st Nov 2025505 AMAQI
15°C12/17°C
1st Nov 2025536 AMAQI
1st Nov 2025557 AMAQI
1st Nov 2025578 AMAQI
1st Nov 2025619 AMAQI
1st Nov 20256410 AMAQI
1st Nov 20256311 AMAQI
1st Nov 20256112 PMAQI
1st Nov 2025621 PMAQI
1st Nov 2025572 PMAQI
1st Nov 2025583 PMAQI
1st Nov 2025544 PMAQI
1st Nov 2025405 PMAQI
1st Nov 2025416 PMAQI
1st Nov 2025527 PMAQI
1st Nov 2025508 PMAQI
1st Nov 2025479 PMAQI
1st Nov 20255410 PMAQI
1st Nov 20255511 PMAQI
2nd Nov 20255812 AMAQI
2nd Nov 2025531 AMAQI
2nd Nov 2025482 AMAQI
2nd Nov 2025343 AMAQI
2nd Nov 2025364 AMAQI
2nd Nov 2025355 AMAQI
13°C11/15°C
2nd Nov 2025296 AMAQI
2nd Nov 2025287 AMAQI
2nd Nov 2025298 AMAQI
2nd Nov 2025329 AMAQI
2nd Nov 20253010 AMAQI
2nd Nov 20252311 AMAQI
2nd Nov 20252012 PMAQI
2nd Nov 2025201 PMAQI
2nd Nov 2025172 PMAQI
2nd Nov 2025223 PMAQI
2nd Nov 2025224 PMAQI
2nd Nov 2025205 PMAQI
2nd Nov 2025216 PMAQI
2nd Nov 2025227 PMAQI
2nd Nov 2025228 PMAQI
2nd Nov 2025269 PMAQI
2nd Nov 20252810 PMAQI
2nd Nov 20252811 PMAQI
3rd Nov 20252812 AMAQI
3rd Nov 2025281 AMAQI
3rd Nov 2025262 AMAQI
3rd Nov 2025223 AMAQI
3rd Nov 2025184 AMAQI
3rd Nov 2025185 AMAQI
12°C7/16°C
3rd Nov 2025216 AMAQI
3rd Nov 2025227 AMAQI
3rd Nov 2025238 AMAQI
3rd Nov 2025249 AMAQI
3rd Nov 20252210 AMAQI
3rd Nov 20252211 AMAQI
3rd Nov 20252012 PMAQI
3rd Nov 2025181 PMAQI
3rd Nov 2025212 PMAQI
3rd Nov 2025173 PMAQI
3rd Nov 2025174 PMAQI
3rd Nov 2025185 PMAQI
3rd Nov 2025226 PMAQI
3rd Nov 2025247 PMAQI
3rd Nov 2025258 PMAQI
3rd Nov 2025289 PMAQI
3rd Nov 20252610 PMAQI
3rd Nov 20252611 PMAQI
4th Nov 20252412 AMAQI
4th Nov 2025251 AMAQI
4th Nov 2025252 AMAQI
4th Nov 2025283 AMAQI
4th Nov 2025294 AMAQI
4th Nov 2025305 AMAQI
9°C6/11°C
4th Nov 2025326 AMAQI
4th Nov 2025297 AMAQI
4th Nov 2025288 AMAQI
4th Nov 2025329 AMAQI
4th Nov 20253510 AMAQI
4th Nov 20253111 AMAQI
4th Nov 20252712 PMAQI
4th Nov 2025321 PMAQI
4th Nov 2025412 PMAQI
4th Nov 2025423 PMAQI
4th Nov 2025514 PMAQI
4th Nov 2025525 PMAQI
4th Nov 2025576 PMAQI
4th Nov 2025587 PMAQI
4th Nov 2025588 PMAQI
4th Nov 2025499 PMAQI
4th Nov 20253810 PMAQI
4th Nov 20254211 PMAQI
5th Nov 20252712 AMAQI
5th Nov 2025341 AMAQI
5th Nov 2025352 AMAQI
5th Nov 2025263 AMAQI
5th Nov 2025404 AMAQI
5th Nov 2025565 AMAQI
9°C6/10°C
5th Nov 2025556 AMAQI
6 AM5th Nov 2025547 AMAQI
5th Nov 2025508 AMAQI
5th Nov 2025429 AMAQI
5th Nov 20254510 AMAQI
5th Nov 20255111 AMAQI
11 AM5th Nov 20254812 PMAQI
5th Nov 2025361 PMAQI
5th Nov 2025332 PMAQI
5th Nov 2025303 PMAQI
5th Nov 2025244 PMAQI
5th Nov 2025285 PMAQI
5 PM11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
9 AM - 10 AM
58AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 PM
46AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 58), while the lowest AQI was between 5 PM to 5 PM (Avg. 46).
Night time
Avg. Highest Time
8 PM - 11 PM
57AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 PM
48AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 57), while the lowest AQI was between 6 PM to 6 PM (Avg. 48).
2025 Days Vs Air Quality
Sewage Treatment Plant, Wenlan, Yunnan, China
2025
26%
80
57%
177
16%
50
0.3%
1
Total number of days with different AQI categories in last 309 days in 2025 (56 days remaining)
Good
80 DaysModerate
177 DaysPoor
50 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2025, 26% of 309 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Sewage Treatment Plant, Wenlan, Yunnan, 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
95AQI
95AQI
2nd January 2025
98AQI
98AQI
3rd January 2025
114AQI
114AQI
4th January 2025
127AQI
127AQI
5th January 2025
115AQI
115AQI
6th January 2025
142AQI
142AQI
7th January 2025
140AQI
140AQI
8th January 2025
147AQI
147AQI
9th January 2025
134AQI
134AQI
10th January 2025
112AQI
112AQI
11th January 2025
105AQI
105AQI
12th January 2025
114AQI
114AQI
13th January 2025
105AQI
105AQI
14th January 2025
114AQI
114AQI
15th January 2025
131AQI
131AQI
16th January 2025
129AQI
129AQI
17th January 2025
140AQI
140AQI
18th January 2025
145AQI
145AQI
19th January 2025
112AQI
112AQI
20th January 2025
122AQI
122AQI
21st January 2025
140AQI
140AQI
22nd January 2025
140AQI
140AQI
23rd January 2025
112AQI
112AQI
24th January 2025
103AQI
103AQI
25th January 2025
96AQI
96AQI
26th January 2025
80AQI
80AQI
27th January 2025
93AQI
93AQI
28th January 2025
94AQI
94AQI
29th January 2025
99AQI
99AQI
30th January 2025
94AQI
94AQI
31st January 2025
88AQI
88AQI
1st February 2025
96AQI
96AQI
2nd February 2025
104AQI
104AQI
3rd February 2025
88AQI
88AQI
4th February 2025
103AQI
103AQI
5th February 2025
99AQI
99AQI
6th February 2025
104AQI
104AQI
7th February 2025
94AQI
94AQI
8th February 2025
79AQI
79AQI
9th February 2025
70AQI
70AQI
10th February 2025
77AQI
77AQI
11th February 2025
84AQI
84AQI
12th February 2025
100AQI
100AQI
13th February 2025
80AQI
80AQI
14th February 2025
68AQI
68AQI
15th February 2025
60AQI
60AQI
16th February 2025
70AQI
70AQI
17th February 2025
63AQI
63AQI
18th February 2025
55AQI
55AQI
19th February 2025
58AQI
58AQI
20th February 2025
56AQI
56AQI
21st February 2025
53AQI
53AQI
22nd February 2025
53AQI
53AQI
23rd February 2025
50AQI
50AQI
24th February 2025
39AQI
39AQI
25th February 2025
47AQI
47AQI
26th February 2025
42AQI
42AQI
27th February 2025
50AQI
50AQI
28th February 2025
57AQI
57AQI
1st March 2025
57AQI
57AQI
2nd March 2025
64AQI
64AQI
3rd March 2025
73AQI
73AQI
4th March 2025
80AQI
80AQI
5th March 2025
87AQI
87AQI
6th March 2025
86AQI
86AQI
7th March 2025
70AQI
70AQI
8th March 2025
67AQI
67AQI
9th March 2025
65AQI
65AQI
10th March 2025
61AQI
61AQI
11th March 2025
73AQI
73AQI
12th March 2025
64AQI
64AQI
13th March 2025
74AQI
74AQI
14th March 2025
107AQI
107AQI
15th March 2025
115AQI
115AQI
16th March 2025
88AQI
88AQI
17th March 2025
104AQI
104AQI
18th March 2025
78AQI
78AQI
19th March 2025
98AQI
98AQI
20th March 2025
102AQI
102AQI
21st March 2025
107AQI
107AQI
22nd March 2025
131AQI
131AQI
23rd March 2025
127AQI
127AQI
24th March 2025
107AQI
107AQI
25th March 2025
123AQI
123AQI
26th March 2025
115AQI
115AQI
27th March 2025
137AQI
137AQI
28th March 2025
155AQI
155AQI
29th March 2025
143AQI
143AQI
30th March 2025
100AQI
100AQI
31st March 2025
105AQI
105AQI
1st April 2025
87AQI
87AQI
2nd April 2025
100AQI
100AQI
3rd April 2025
119AQI
119AQI
4th April 2025
144AQI
144AQI
5th April 2025
141AQI
141AQI
6th April 2025
103AQI
103AQI
7th April 2025
112AQI
112AQI
8th April 2025
121AQI
121AQI
9th April 2025
118AQI
118AQI
10th April 2025
127AQI
127AQI
11th April 2025
115AQI
115AQI
12th April 2025
107AQI
107AQI
13th April 2025
108AQI
108AQI
14th April 2025
93AQI
93AQI
15th April 2025
99AQI
99AQI
16th April 2025
74AQI
74AQI
17th April 2025
71AQI
71AQI
18th April 2025
74AQI
74AQI
19th April 2025
77AQI
77AQI
20th April 2025
82AQI
82AQI
21st April 2025
70AQI
70AQI
22nd April 2025
73AQI
73AQI
23rd April 2025
83AQI
83AQI
24th April 2025
88AQI
88AQI
25th April 2025
81AQI
81AQI
26th April 2025
94AQI
94AQI
27th April 2025
106AQI
106AQI
28th April 2025
99AQI
99AQI
29th April 2025
80AQI
80AQI
30th April 2025
82AQI
82AQI
1st May 2025
85AQI
85AQI
2nd May 2025
73AQI
73AQI
3rd May 2025
64AQI
64AQI
4th May 2025
61AQI
61AQI
5th May 2025
63AQI
63AQI
6th May 2025
63AQI
63AQI
7th May 2025
67AQI
67AQI
8th May 2025
73AQI
73AQI
9th May 2025
82AQI
82AQI
10th May 2025
71AQI
71AQI
11th May 2025
64AQI
64AQI
12th May 2025
63AQI
63AQI
13th May 2025
65AQI
65AQI
14th May 2025
70AQI
70AQI
15th May 2025
55AQI
55AQI
16th May 2025
59AQI
59AQI
17th May 2025
54AQI
54AQI
18th May 2025
57AQI
57AQI
19th May 2025
55AQI
55AQI
20th May 2025
53AQI
53AQI
21st May 2025
57AQI
57AQI
22nd May 2025
56AQI
56AQI
23rd May 2025
71AQI
71AQI
24th May 2025
66AQI
66AQI
25th May 2025
67AQI
67AQI
26th May 2025
54AQI
54AQI
27th May 2025
52AQI
52AQI
28th May 2025
45AQI
45AQI
29th May 2025
48AQI
48AQI
30th May 2025
40AQI
40AQI
31st May 2025
40AQI
40AQI
1st June 2025
42AQI
42AQI
2nd June 2025
38AQI
38AQI
3rd June 2025
55AQI
55AQI
4th June 2025
59AQI
59AQI
5th June 2025
51AQI
51AQI
6th June 2025
61AQI
61AQI
7th June 2025
60AQI
60AQI
8th June 2025
57AQI
57AQI
9th June 2025
60AQI
60AQI
10th June 2025
69AQI
69AQI
11th June 2025
74AQI
74AQI
12th June 2025
67AQI
67AQI
13th June 2025
64AQI
64AQI
14th June 2025
63AQI
63AQI
15th June 2025
66AQI
66AQI
16th June 2025
51AQI
51AQI
17th June 2025
47AQI
47AQI
18th June 2025
46AQI
46AQI
19th June 2025
46AQI
46AQI
20th June 2025
50AQI
50AQI
21st June 2025
48AQI
48AQI
22nd June 2025
43AQI
43AQI
23rd June 2025
45AQI
45AQI
24th June 2025
42AQI
42AQI
25th June 2025
44AQI
44AQI
26th June 2025
44AQI
44AQI
27th June 2025
44AQI
44AQI
28th June 2025
42AQI
42AQI
29th June 2025
39AQI
39AQI
30th June 2025
38AQI
38AQI
1st July 2025
41AQI
41AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
43AQI
43AQI
4th July 2025
43AQI
43AQI
5th July 2025
46AQI
46AQI
6th July 2025
46AQI
46AQI
7th July 2025
51AQI
51AQI
8th July 2025
47AQI
47AQI
9th July 2025
50AQI
50AQI
10th July 2025
51AQI
51AQI
11th July 2025
54AQI
54AQI
12th July 2025
59AQI
59AQI
13th July 2025
58AQI
58AQI
14th July 2025
55AQI
55AQI
15th July 2025
52AQI
52AQI
16th July 2025
50AQI
50AQI
17th July 2025
45AQI
45AQI
18th July 2025
53AQI
53AQI
19th July 2025
51AQI
51AQI
20th July 2025
53AQI
53AQI
21st July 2025
56AQI
56AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
56AQI
56AQI
24th July 2025
48AQI
48AQI
25th July 2025
48AQI
48AQI
26th July 2025
46AQI
46AQI
27th July 2025
55AQI
55AQI
28th July 2025
62AQI
62AQI
29th July 2025
63AQI
63AQI
30th July 2025
66AQI
66AQI
31st July 2025
58AQI
58AQI
1st August 2025
55AQI
55AQI
2nd August 2025
56AQI
56AQI
3rd August 2025
52AQI
52AQI
4th August 2025
49AQI
49AQI
5th August 2025
56AQI
56AQI
6th August 2025
56AQI
56AQI
7th August 2025
50AQI
50AQI
8th August 2025
49AQI
49AQI
9th August 2025
48AQI
48AQI
10th August 2025
49AQI
49AQI
11th August 2025
52AQI
52AQI
12th August 2025
51AQI
51AQI
13th August 2025
52AQI
52AQI
14th August 2025
58AQI
58AQI
15th August 2025
58AQI
58AQI
16th August 2025
54AQI
54AQI
17th August 2025
51AQI
51AQI
18th August 2025
55AQI
55AQI
19th August 2025
51AQI
51AQI
20th August 2025
49AQI
49AQI
21st August 2025
47AQI
47AQI
22nd August 2025
49AQI
49AQI
23rd August 2025
43AQI
43AQI
24th August 2025
44AQI
44AQI
25th August 2025
50AQI
50AQI
26th August 2025
51AQI
51AQI
27th August 2025
49AQI
49AQI
28th August 2025
45AQI
45AQI
29th August 2025
45AQI
45AQI
30th August 2025
48AQI
48AQI
31st August 2025
47AQI
47AQI
1st September 2025
49AQI
49AQI
2nd September 2025
48AQI
48AQI
3rd September 2025
53AQI
53AQI
4th September 2025
57AQI
57AQI
5th September 2025
53AQI
53AQI
6th September 2025
56AQI
56AQI
7th September 2025
56AQI
56AQI
8th September 2025
56AQI
56AQI
9th September 2025
54AQI
54AQI
10th September 2025
49AQI
49AQI
11th September 2025
48AQI
48AQI
12th September 2025
45AQI
45AQI
13th September 2025
48AQI
48AQI
14th September 2025
51AQI
51AQI
15th September 2025
52AQI
52AQI
16th September 2025
50AQI
50AQI
17th September 2025
53AQI
53AQI
18th September 2025
50AQI
50AQI
19th September 2025
51AQI
51AQI
20th September 2025
50AQI
50AQI
21st September 2025
55AQI
55AQI
22nd September 2025
59AQI
59AQI
23rd September 2025
57AQI
57AQI
24th September 2025
52AQI
52AQI
25th September 2025
52AQI
52AQI
26th September 2025
55AQI
55AQI
27th September 2025
52AQI
52AQI
28th September 2025
60AQI
60AQI
29th September 2025
53AQI
53AQI
30th September 2025
45AQI
45AQI
1st October 2025
43AQI
43AQI
2nd October 2025
37AQI
37AQI
3rd October 2025
42AQI
42AQI
4th October 2025
45AQI
45AQI
5th October 2025
50AQI
50AQI
6th October 2025
59AQI
59AQI
7th October 2025
49AQI
49AQI
8th October 2025
44AQI
44AQI
9th October 2025
42AQI
42AQI
10th October 2025
42AQI
42AQI
11th October 2025
59AQI
59AQI
12th October 2025
66AQI
66AQI
13th October 2025
72AQI
72AQI
14th October 2025
68AQI
68AQI
15th October 2025
48AQI
48AQI
16th October 2025
48AQI
48AQI
17th October 2025
45AQI
45AQI
18th October 2025
54AQI
54AQI
19th October 2025
59AQI
59AQI
20th October 2025
69AQI
69AQI
21st October 2025
59AQI
59AQI
22nd October 2025
52AQI
52AQI
23rd October 2025
60AQI
60AQI
24th October 2025
73AQI
73AQI
25th October 2025
58AQI
58AQI
26th October 2025
52AQI
52AQI
27th October 2025
57AQI
57AQI
28th October 2025
62AQI
62AQI
29th October 2025
64AQI
64AQI
30th October 2025
65AQI
65AQI
31st October 2025
65AQI
65AQI
1st November 2025
54AQI
54AQI
2nd November 2025
30AQI
30AQI
3rd November 2025
23AQI
23AQI
4th November 2025
32AQI
32AQI
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
115AQI
71AQI
96AQI
98AQI
61AQI
52AQI
51AQI
51AQI
52AQI
55AQI
35AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202570AQI
9
22
5
20
3
17
13
1
18
12
4
27
16
14
14
17
16
15
10
20
12
19
3
1
80
177
50
1
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
November35AQI
202473AQI
10
5
1
8
14
1
3
22
5
5
23
3
18
12
25
6
16
15
7
23
5
25
1
1
26
3
19
12
88
165
55
6
Highest AQI recorded in
April125AQI
Lowest AQI recorded in
February29AQI
202386AQI
19
10
2
12
15
1
9
18
4
4
12
14
27
4
5
22
3
13
18
9
22
7
23
2
29
5
11
10
2
19
10
43
215
82
21
Highest AQI recorded in
April138AQI
Lowest AQI recorded in
August56AQI
202273AQI
1
29
1
17
4
1
9
21
11
6
15
15
1
24
6
15
6
1
14
13
1
3
18
10
1
23
6
1
16
11
3
76
163
61
3
Highest AQI recorded in
March106AQI
Lowest AQI recorded in
August37AQI
202180AQI
2
10
19
23
5
3
21
7
2
15
10
3
7
24
16
14
15
16
7
14
5
25
4
26
1
4
19
7
16
15
62
205
78
10
Highest AQI recorded in
March134AQI
Lowest AQI recorded in
June52AQI
202069AQI
1
4
8
1
8
8
4
17
1
20
10
20
11
26
5
18
10
2
9
20
2
3
20
7
1
23
7
98
125
31
12
Highest AQI recorded in
March149AQI
Lowest AQI recorded in
August40AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
86AQILeast Polluted Year Recorded
2020(Avg.)
69AQISewage Treatment Plant's annual 2025 AQI (70) shows an average percentage change of -8.01% (improved AQI) compared to previous years: 2020 (69), 2021 (80), 2022 (73), 2023 (86), 2024 (73).
