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HistoryAQIPM2.5PM10COSO2NO2O3

Linhai, 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+

September Air Quality Analysis

Linhai, Zhejiang, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Sep 2022
97AQI
Lowest AQI recorded on
13th Sep 2021
14AQI

Same Day Analysis (29th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 59 of Moderate air quality, showing improvement over 2024, 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 30th Sep - 1st Oct 2025

Linhai, Zhejiang, China

AQI
Day
Night
.

5 AM30th Sep 2025

6 PM

4 AM1st Oct 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
5PM30th Sep

70AQI

Avg. Lowest Time
12AM1st Oct

52AQI

In the last 24 hours,

Linhai's AQI reached its highest point of 70 at 5 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 30th Sep and 1st Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Linhai, Zhejiang, China

SepOct
01st - 02nd02nd - 03rd03rd - 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 - 01st01st
Day
Night
1st Sep 2025505 AMAQI
1st Sep 2025516 AMAQI
1st Sep 2025527 AMAQI
1st Sep 2025548 AMAQI
1st Sep 2025559 AMAQI
1st Sep 20255510 AMAQI
1st Sep 20255711 AMAQI
1st Sep 20255612 PMAQI
1st Sep 2025621 PMAQI
1st Sep 2025592 PMAQI
1st Sep 2025593 PMAQI
1st Sep 2025604 PMAQI
1st Sep 2025575 PMAQI
1st Sep 2025566 PMAQI
1st Sep 2025567 PMAQI
1st Sep 2025568 PMAQI
1st Sep 2025569 PMAQI
1st Sep 20255610 PMAQI
1st Sep 20255611 PMAQI
2nd Sep 20255412 AMAQI
2nd Sep 2025511 AMAQI
2nd Sep 2025512 AMAQI
2nd Sep 2025523 AMAQI
2nd Sep 2025524 AMAQI

27°C23/36°C

2nd Sep 2025535 AMAQI
2nd Sep 2025536 AMAQI
2nd Sep 2025537 AMAQI
2nd Sep 2025558 AMAQI
2nd Sep 2025589 AMAQI
2nd Sep 20255410 AMAQI
2nd Sep 20255311 AMAQI
2nd Sep 20255612 PMAQI
2nd Sep 2025541 PMAQI
2nd Sep 2025512 PMAQI
2nd Sep 2025553 PMAQI
2nd Sep 2025514 PMAQI
2nd Sep 2025485 PMAQI
2nd Sep 2025476 PMAQI
2nd Sep 2025527 PMAQI
2nd Sep 2025518 PMAQI
2nd Sep 2025489 PMAQI
2nd Sep 20254910 PMAQI
2nd Sep 20255211 PMAQI
3rd Sep 20255012 AMAQI
3rd Sep 2025511 AMAQI
3rd Sep 2025532 AMAQI
3rd Sep 2025543 AMAQI
3rd Sep 2025544 AMAQI

27°C22/35°C

3rd Sep 2025535 AMAQI
3rd Sep 2025546 AMAQI
3rd Sep 2025547 AMAQI
3rd Sep 2025558 AMAQI
3rd Sep 2025589 AMAQI
3rd Sep 20255510 AMAQI
3rd Sep 20255711 AMAQI
3rd Sep 20255812 PMAQI
3rd Sep 2025571 PMAQI
3rd Sep 2025562 PMAQI
3rd Sep 2025543 PMAQI
3rd Sep 2025574 PMAQI
3rd Sep 2025555 PMAQI
3rd Sep 2025576 PMAQI
3rd Sep 2025547 PMAQI
3rd Sep 2025538 PMAQI
3rd Sep 2025549 PMAQI
3rd Sep 20255310 PMAQI
3rd Sep 20255111 PMAQI
4th Sep 20255212 AMAQI
4th Sep 2025531 AMAQI
4th Sep 2025532 AMAQI
4th Sep 2025543 AMAQI
4th Sep 2025544 AMAQI

28°C23/35°C

4th Sep 2025555 AMAQI
4th Sep 2025546 AMAQI
4th Sep 2025557 AMAQI
4th Sep 2025598 AMAQI
4th Sep 2025559 AMAQI
4th Sep 20255510 AMAQI
4th Sep 20255611 AMAQI
4th Sep 20256312 PMAQI
4th Sep 2025641 PMAQI
4th Sep 2025622 PMAQI
4th Sep 2025613 PMAQI
4th Sep 2025704 PMAQI
4th Sep 2025575 PMAQI
4th Sep 2025566 PMAQI
4th Sep 2025577 PMAQI
4th Sep 2025568 PMAQI
4th Sep 2025539 PMAQI
4th Sep 20255110 PMAQI
4th Sep 20255011 PMAQI
5th Sep 20255412 AMAQI
5th Sep 2025541 AMAQI
5th Sep 2025552 AMAQI
5th Sep 2025553 AMAQI
5th Sep 2025554 AMAQI

28°C23/36°C

5th Sep 2025565 AMAQI
5th Sep 2025566 AMAQI
5th Sep 2025557 AMAQI
5th Sep 2025638 AMAQI
5th Sep 2025639 AMAQI
5th Sep 20255710 AMAQI
5th Sep 20256311 AMAQI
5th Sep 20256412 PMAQI
5th Sep 2025631 PMAQI
5th Sep 2025612 PMAQI
5th Sep 2025613 PMAQI
5th Sep 2025604 PMAQI
5th Sep 2025595 PMAQI
5th Sep 2025556 PMAQI
5th Sep 2025557 PMAQI
5th Sep 2025558 PMAQI
5th Sep 2025549 PMAQI
5th Sep 20255410 PMAQI
5th Sep 20255511 PMAQI
6th Sep 20255512 AMAQI
6th Sep 2025581 AMAQI
6th Sep 2025622 AMAQI
6th Sep 2025593 AMAQI
6th Sep 2025584 AMAQI

28°C23/35°C

6th Sep 2025585 AMAQI
6th Sep 2025576 AMAQI
6th Sep 2025577 AMAQI
6th Sep 2025438 AMAQI
6th Sep 2025459 AMAQI
6th Sep 20254510 AMAQI
6th Sep 20255111 AMAQI
6th Sep 20255612 PMAQI
6th Sep 2025551 PMAQI
6th Sep 2025572 PMAQI
6th Sep 2025553 PMAQI
6th Sep 2025574 PMAQI
6th Sep 2025575 PMAQI
6th Sep 2025566 PMAQI
6th Sep 2025587 PMAQI
6th Sep 2025588 PMAQI
6th Sep 2025629 PMAQI
6th Sep 20255910 PMAQI
6th Sep 20255911 PMAQI
7th Sep 20256012 AMAQI
7th Sep 2025571 AMAQI
7th Sep 2025572 AMAQI
7th Sep 2025593 AMAQI
7th Sep 2025574 AMAQI

28°C22/36°C

7th Sep 2025585 AMAQI
7th Sep 2025586 AMAQI
7th Sep 2025587 AMAQI
7th Sep 2025598 AMAQI
7th Sep 2025569 AMAQI
7th Sep 20255310 AMAQI
7th Sep 20256011 AMAQI
7th Sep 20255912 PMAQI
7th Sep 2025581 PMAQI
7th Sep 2025572 PMAQI
7th Sep 2025543 PMAQI
7th Sep 2025544 PMAQI
7th Sep 2025615 PMAQI
7th Sep 2025586 PMAQI
7th Sep 2025607 PMAQI
7th Sep 2025628 PMAQI
7th Sep 2025619 PMAQI
7th Sep 20255710 PMAQI
7th Sep 20255711 PMAQI
8th Sep 20255712 AMAQI
8th Sep 2025581 AMAQI
8th Sep 2025582 AMAQI
8th Sep 2025593 AMAQI
8th Sep 2025594 AMAQI

29°C24/37°C

8th Sep 2025585 AMAQI
8th Sep 2025596 AMAQI
8th Sep 2025597 AMAQI
8th Sep 2025478 AMAQI
8th Sep 2025499 AMAQI
8th Sep 20254410 AMAQI
8th Sep 20254611 AMAQI
8th Sep 20254712 PMAQI
8th Sep 2025461 PMAQI
8th Sep 2025442 PMAQI
8th Sep 2025563 PMAQI
8th Sep 2025534 PMAQI
8th Sep 2025515 PMAQI
8th Sep 2025536 PMAQI
8th Sep 2025547 PMAQI
8th Sep 2025608 PMAQI
8th Sep 2025589 PMAQI
8th Sep 20255510 PMAQI
8th Sep 20255711 PMAQI
9th Sep 20255712 AMAQI
9th Sep 2025601 AMAQI
9th Sep 2025602 AMAQI
9th Sep 2025593 AMAQI
9th Sep 2025594 AMAQI

29°C24/37°C

9th Sep 2025585 AMAQI
9th Sep 2025576 AMAQI
9th Sep 2025587 AMAQI
9th Sep 2025528 AMAQI
9th Sep 2025539 AMAQI
9th Sep 20255810 AMAQI
9th Sep 20256011 AMAQI
9th Sep 20256412 PMAQI
9th Sep 2025601 PMAQI
9th Sep 2025612 PMAQI
9th Sep 2025543 PMAQI
9th Sep 2025534 PMAQI
9th Sep 2025445 PMAQI
9th Sep 2025456 PMAQI
9th Sep 2025477 PMAQI
9th Sep 2025528 PMAQI
9th Sep 2025509 PMAQI
9th Sep 20255110 PMAQI
9th Sep 20255111 PMAQI
10th Sep 20255512 AMAQI
10th Sep 2025581 AMAQI
10th Sep 2025612 AMAQI
10th Sep 2025613 AMAQI
10th Sep 2025604 AMAQI

27°C24/34°C

10th Sep 2025605 AMAQI
10th Sep 2025606 AMAQI
10th Sep 2025587 AMAQI
10th Sep 2025378 AMAQI
10th Sep 2025399 AMAQI
10th Sep 20253810 AMAQI
10th Sep 20254711 AMAQI
10th Sep 20254912 PMAQI
10th Sep 2025491 PMAQI
10th Sep 2025512 PMAQI
10th Sep 2025513 PMAQI
10th Sep 2025544 PMAQI
10th Sep 2025515 PMAQI
10th Sep 2025546 PMAQI
10th Sep 2025557 PMAQI
10th Sep 2025578 PMAQI
10th Sep 2025569 PMAQI
10th Sep 20255510 PMAQI
10th Sep 20255511 PMAQI
11th Sep 20255712 AMAQI
11th Sep 2025581 AMAQI
11th Sep 2025582 AMAQI
11th Sep 2025573 AMAQI
11th Sep 2025574 AMAQI

26°C24/29°C

11th Sep 2025575 AMAQI
11th Sep 2025576 AMAQI
11th Sep 2025577 AMAQI
11th Sep 2025548 AMAQI
11th Sep 2025569 AMAQI
11th Sep 20255210 AMAQI
11th Sep 20255611 AMAQI
11th Sep 20255612 PMAQI
11th Sep 2025541 PMAQI
11th Sep 2025542 PMAQI
11th Sep 2025543 PMAQI
11th Sep 2025504 PMAQI
11th Sep 2025545 PMAQI
11th Sep 2025536 PMAQI
11th Sep 2025557 PMAQI
11th Sep 2025588 PMAQI
11th Sep 2025579 PMAQI
11th Sep 20255310 PMAQI
11th Sep 20255511 PMAQI
12th Sep 20255712 AMAQI
12th Sep 2025581 AMAQI
12th Sep 2025592 AMAQI
12th Sep 2025583 AMAQI
12th Sep 2025574 AMAQI

26°C22/30°C

12th Sep 2025585 AMAQI
12th Sep 2025586 AMAQI
12th Sep 2025587 AMAQI
12th Sep 2025608 AMAQI
12th Sep 2025559 AMAQI
12th Sep 20255110 AMAQI
12th Sep 20255211 AMAQI
12th Sep 20255212 PMAQI
12th Sep 2025481 PMAQI
12th Sep 2025462 PMAQI
12th Sep 2025473 PMAQI
12th Sep 2025494 PMAQI
12th Sep 2025515 PMAQI
12th Sep 2025476 PMAQI
12th Sep 2025547 PMAQI
12th Sep 2025598 PMAQI
12th Sep 2025599 PMAQI
12th Sep 20255710 PMAQI
12th Sep 20255511 PMAQI
13th Sep 20255512 AMAQI
13th Sep 2025571 AMAQI
13th Sep 2025572 AMAQI
13th Sep 2025573 AMAQI
13th Sep 2025554 AMAQI

27°C22/35°C

13th Sep 2025565 AMAQI
13th Sep 2025566 AMAQI
13th Sep 2025567 AMAQI
13th Sep 2025568 AMAQI
13th Sep 2025599 AMAQI
13th Sep 20255710 AMAQI
13th Sep 20256511 AMAQI
13th Sep 20257212 PMAQI
13th Sep 2025701 PMAQI
13th Sep 2025662 PMAQI
13th Sep 2025603 PMAQI
13th Sep 2025604 PMAQI
13th Sep 2025645 PMAQI
13th Sep 2025616 PMAQI
13th Sep 2025587 PMAQI
13th Sep 2025578 PMAQI
13th Sep 2025569 PMAQI
13th Sep 20255210 PMAQI
13th Sep 20255211 PMAQI
14th Sep 20255312 AMAQI
14th Sep 2025571 AMAQI
14th Sep 2025572 AMAQI
14th Sep 2025583 AMAQI
14th Sep 2025584 AMAQI

28°C24/35°C

14th Sep 2025585 AMAQI
14th Sep 2025586 AMAQI
14th Sep 2025587 AMAQI
14th Sep 2025548 AMAQI
14th Sep 2025569 AMAQI
14th Sep 20255310 AMAQI
14th Sep 20255011 AMAQI
14th Sep 20254312 PMAQI
14th Sep 2025491 PMAQI
14th Sep 2025512 PMAQI
14th Sep 2025563 PMAQI
14th Sep 2025594 PMAQI
14th Sep 2025535 PMAQI
14th Sep 2025546 PMAQI
14th Sep 2025557 PMAQI
14th Sep 2025568 PMAQI
14th Sep 2025559 PMAQI
14th Sep 20255410 PMAQI
14th Sep 20255511 PMAQI
15th Sep 20255412 AMAQI
15th Sep 2025571 AMAQI
15th Sep 2025582 AMAQI
15th Sep 2025563 AMAQI
15th Sep 2025564 AMAQI

27°C23/35°C

15th Sep 2025565 AMAQI
15th Sep 2025566 AMAQI
15th Sep 2025567 AMAQI
15th Sep 2025548 AMAQI
15th Sep 2025609 AMAQI
15th Sep 20256210 AMAQI
15th Sep 20256111 AMAQI
15th Sep 20256012 PMAQI
15th Sep 2025601 PMAQI
15th Sep 2025572 PMAQI
15th Sep 2025523 PMAQI
15th Sep 2025504 PMAQI
15th Sep 2025505 PMAQI
15th Sep 2025536 PMAQI
15th Sep 2025557 PMAQI
15th Sep 2025568 PMAQI
15th Sep 2025569 PMAQI
15th Sep 20255710 PMAQI
15th Sep 20255511 PMAQI
16th Sep 20255312 AMAQI
16th Sep 2025551 AMAQI
16th Sep 2025562 AMAQI
16th Sep 2025563 AMAQI
16th Sep 2025574 AMAQI

27°C23/34°C

16th Sep 2025575 AMAQI
16th Sep 2025576 AMAQI
16th Sep 2025567 AMAQI
16th Sep 2025488 AMAQI
16th Sep 2025449 AMAQI
16th Sep 20253410 AMAQI
16th Sep 20253811 AMAQI
16th Sep 20254112 PMAQI
16th Sep 2025511 PMAQI
16th Sep 2025512 PMAQI
16th Sep 2025493 PMAQI
16th Sep 2025524 PMAQI
16th Sep 2025595 PMAQI
16th Sep 2025596 PMAQI
16th Sep 2025577 PMAQI
16th Sep 2025588 PMAQI
16th Sep 2025579 PMAQI
16th Sep 20255610 PMAQI
16th Sep 20255311 PMAQI
17th Sep 20255212 AMAQI
17th Sep 2025551 AMAQI
17th Sep 2025562 AMAQI
17th Sep 2025563 AMAQI
17th Sep 2025554 AMAQI

27°C22/35°C

17th Sep 2025555 AMAQI
17th Sep 2025556 AMAQI
17th Sep 2025547 AMAQI
17th Sep 2025458 AMAQI
17th Sep 2025389 AMAQI
17th Sep 20254010 AMAQI
17th Sep 20254511 AMAQI
17th Sep 20255312 PMAQI
17th Sep 2025541 PMAQI
17th Sep 2025522 PMAQI
17th Sep 2025583 PMAQI
17th Sep 2025574 PMAQI
17th Sep 2025555 PMAQI
17th Sep 2025536 PMAQI
17th Sep 2025567 PMAQI
17th Sep 2025558 PMAQI
17th Sep 2025549 PMAQI
17th Sep 20255110 PMAQI
17th Sep 20255111 PMAQI
18th Sep 20255012 AMAQI
18th Sep 2025551 AMAQI
18th Sep 2025552 AMAQI
18th Sep 2025553 AMAQI
18th Sep 2025554 AMAQI

28°C22/36°C

18th Sep 2025555 AMAQI
18th Sep 2025546 AMAQI
18th Sep 2025547 AMAQI
18th Sep 2025458 AMAQI
18th Sep 2025439 AMAQI
18th Sep 20254610 AMAQI
18th Sep 20254711 AMAQI
18th Sep 20254912 PMAQI
18th Sep 2025491 PMAQI
18th Sep 2025512 PMAQI
18th Sep 2025523 PMAQI
18th Sep 2025534 PMAQI
18th Sep 2025555 PMAQI
18th Sep 2025576 PMAQI
18th Sep 2025577 PMAQI
18th Sep 2025588 PMAQI
18th Sep 2025579 PMAQI
18th Sep 20255510 PMAQI
18th Sep 20255411 PMAQI
19th Sep 20255312 AMAQI
19th Sep 2025541 AMAQI
19th Sep 2025542 AMAQI
19th Sep 2025553 AMAQI
19th Sep 2025574 AMAQI

26°C24/29°C

19th Sep 2025575 AMAQI
19th Sep 2025576 AMAQI
19th Sep 2025577 AMAQI
19th Sep 2025538 AMAQI
19th Sep 2025499 AMAQI
19th Sep 20254910 AMAQI
19th Sep 20254711 AMAQI
19th Sep 20253712 PMAQI
19th Sep 2025341 PMAQI
19th Sep 2025322 PMAQI
19th Sep 2025343 PMAQI
19th Sep 2025364 PMAQI
19th Sep 2025375 PMAQI
19th Sep 2025386 PMAQI
19th Sep 2025437 PMAQI
19th Sep 2025518 PMAQI
19th Sep 2025509 PMAQI
19th Sep 20254910 PMAQI
19th Sep 20255011 PMAQI
20th Sep 20254912 AMAQI
20th Sep 2025561 AMAQI
20th Sep 2025562 AMAQI
20th Sep 2025553 AMAQI
20th Sep 2025544 AMAQI

26°C22/31°C

20th Sep 2025545 AMAQI
20th Sep 2025546 AMAQI
20th Sep 2025547 AMAQI
20th Sep 2025498 AMAQI
20th Sep 2025539 AMAQI
20th Sep 20255410 AMAQI
20th Sep 20255311 AMAQI
20th Sep 20255212 PMAQI
20th Sep 2025531 PMAQI
20th Sep 2025512 PMAQI
20th Sep 2025553 PMAQI
20th Sep 2025554 PMAQI
20th Sep 2025605 PMAQI
20th Sep 2025686 PMAQI
20th Sep 2025697 PMAQI
20th Sep 2025628 PMAQI
20th Sep 2025619 PMAQI
20th Sep 20255810 PMAQI
20th Sep 20255611 PMAQI
21st Sep 20255312 AMAQI
21st Sep 2025551 AMAQI
21st Sep 2025552 AMAQI
21st Sep 2025543 AMAQI
21st Sep 2025544 AMAQI

23°C23/24°C

21st Sep 2025545 AMAQI
21st Sep 2025546 AMAQI
21st Sep 2025547 AMAQI
21st Sep 2025408 AMAQI
21st Sep 2025349 AMAQI
21st Sep 20254010 AMAQI
21st Sep 20254311 AMAQI
21st Sep 20254712 PMAQI
21st Sep 2025441 PMAQI
21st Sep 2025432 PMAQI
21st Sep 2025433 PMAQI
21st Sep 2025494 PMAQI
21st Sep 2025505 PMAQI
21st Sep 2025506 PMAQI
21st Sep 2025537 PMAQI
21st Sep 2025558 PMAQI
21st Sep 2025539 PMAQI
21st Sep 20255310 PMAQI
21st Sep 20255111 PMAQI
22nd Sep 20255012 AMAQI
22nd Sep 2025541 AMAQI
22nd Sep 2025542 AMAQI
22nd Sep 2025543 AMAQI
22nd Sep 2025534 AMAQI

22°C19/24°C

22nd Sep 2025535 AMAQI
22nd Sep 2025536 AMAQI
22nd Sep 2025537 AMAQI
22nd Sep 2025488 AMAQI
22nd Sep 2025429 AMAQI
22nd Sep 20253910 AMAQI
22nd Sep 20253311 AMAQI
22nd Sep 20253612 PMAQI
22nd Sep 2025371 PMAQI
22nd Sep 2025372 PMAQI
22nd Sep 2025333 PMAQI
22nd Sep 2025364 PMAQI
22nd Sep 2025375 PMAQI
22nd Sep 2025426 PMAQI
22nd Sep 2025497 PMAQI
22nd Sep 2025558 PMAQI
22nd Sep 2025569 PMAQI
22nd Sep 20255410 PMAQI
22nd Sep 20255211 PMAQI
23rd Sep 20255012 AMAQI
23rd Sep 2025511 AMAQI
23rd Sep 2025532 AMAQI
23rd Sep 2025513 AMAQI
23rd Sep 2025514 AMAQI

24°C20/28°C

23rd Sep 2025505 AMAQI
23rd Sep 2025506 AMAQI
23rd Sep 2025497 AMAQI
23rd Sep 2025378 AMAQI
23rd Sep 2025389 AMAQI
23rd Sep 20253110 AMAQI
23rd Sep 20252911 AMAQI
23rd Sep 20253812 PMAQI
23rd Sep 2025331 PMAQI
23rd Sep 2025292 PMAQI
23rd Sep 2025303 PMAQI
23rd Sep 2025324 PMAQI
23rd Sep 2025355 PMAQI
23rd Sep 2025366 PMAQI
23rd Sep 2025437 PMAQI
23rd Sep 2025488 PMAQI
23rd Sep 2025439 PMAQI
23rd Sep 20254210 PMAQI
23rd Sep 20254011 PMAQI
24th Sep 20254312 AMAQI
24th Sep 2025511 AMAQI
24th Sep 2025512 AMAQI
24th Sep 2025493 AMAQI
24th Sep 2025484 AMAQI

25°C22/30°C

24th Sep 2025485 AMAQI
24th Sep 2025486 AMAQI
24th Sep 2025487 AMAQI
24th Sep 2025348 AMAQI
24th Sep 2025339 AMAQI
24th Sep 20253610 AMAQI
24th Sep 20253611 AMAQI
24th Sep 20253612 PMAQI
24th Sep 2025371 PMAQI
24th Sep 2025342 PMAQI
24th Sep 2025343 PMAQI
24th Sep 2025324 PMAQI
24th Sep 2025295 PMAQI
24th Sep 2025396 PMAQI
24th Sep 2025437 PMAQI
24th Sep 2025488 PMAQI
24th Sep 2025489 PMAQI
24th Sep 20254710 PMAQI
24th Sep 20254911 PMAQI
25th Sep 20255012 AMAQI
25th Sep 2025511 AMAQI
25th Sep 2025492 AMAQI
25th Sep 2025483 AMAQI
25th Sep 2025454 AMAQI

25°C23/30°C

25th Sep 2025465 AMAQI
25th Sep 2025456 AMAQI
25th Sep 2025467 AMAQI
25th Sep 2025388 AMAQI
25th Sep 2025439 AMAQI
25th Sep 20254310 AMAQI
25th Sep 20253311 AMAQI
25th Sep 20253112 PMAQI
25th Sep 2025311 PMAQI
25th Sep 2025302 PMAQI
25th Sep 2025283 PMAQI
25th Sep 2025274 PMAQI
25th Sep 2025335 PMAQI
25th Sep 2025406 PMAQI
25th Sep 2025397 PMAQI
25th Sep 2025378 PMAQI
25th Sep 2025339 PMAQI
25th Sep 20252810 PMAQI
25th Sep 20252711 PMAQI
26th Sep 20252712 AMAQI
26th Sep 2025281 AMAQI
26th Sep 2025332 AMAQI
26th Sep 2025403 AMAQI
26th Sep 2025414 AMAQI

26°C22/32°C

26th Sep 2025355 AMAQI
26th Sep 2025316 AMAQI
26th Sep 2025387 AMAQI
26th Sep 2025428 AMAQI
26th Sep 2025429 AMAQI
26th Sep 20254010 AMAQI
26th Sep 20253911 AMAQI
26th Sep 20254012 PMAQI
26th Sep 2025411 PMAQI
26th Sep 2025362 PMAQI
26th Sep 2025283 PMAQI
26th Sep 2025284 PMAQI
26th Sep 2025325 PMAQI
26th Sep 2025356 PMAQI
26th Sep 2025367 PMAQI
26th Sep 2025338 PMAQI
26th Sep 2025309 PMAQI
26th Sep 20252210 PMAQI
26th Sep 20252011 PMAQI
27th Sep 20252312 AMAQI
27th Sep 2025331 AMAQI
27th Sep 2025402 AMAQI
27th Sep 2025373 AMAQI
27th Sep 2025344 AMAQI

26°C22/33°C

27th Sep 2025315 AMAQI
27th Sep 2025356 AMAQI
27th Sep 2025467 AMAQI
27th Sep 2025508 AMAQI
27th Sep 2025459 AMAQI
27th Sep 20253810 AMAQI
27th Sep 20253511 AMAQI
27th Sep 20254012 PMAQI
27th Sep 2025421 PMAQI
27th Sep 2025422 PMAQI
27th Sep 2025383 PMAQI
27th Sep 2025434 PMAQI
27th Sep 2025465 PMAQI
27th Sep 2025456 PMAQI
27th Sep 2025467 PMAQI
27th Sep 2025498 PMAQI
27th Sep 2025479 PMAQI
27th Sep 20254410 PMAQI
27th Sep 20254711 PMAQI
28th Sep 20254912 AMAQI
28th Sep 2025471 AMAQI
28th Sep 2025472 AMAQI
28th Sep 2025453 AMAQI
28th Sep 2025424 AMAQI

27°C23/34°C

28th Sep 2025435 AMAQI
28th Sep 2025446 AMAQI
28th Sep 2025497 AMAQI
28th Sep 2025578 AMAQI
28th Sep 2025559 AMAQI
28th Sep 20254510 AMAQI
28th Sep 20254011 AMAQI
28th Sep 20254112 PMAQI
28th Sep 2025361 PMAQI
28th Sep 2025262 PMAQI
28th Sep 2025323 PMAQI
28th Sep 2025394 PMAQI
28th Sep 2025445 PMAQI
28th Sep 2025526 PMAQI
28th Sep 2025577 PMAQI
28th Sep 2025538 PMAQI
28th Sep 2025409 PMAQI
28th Sep 20253510 PMAQI
28th Sep 20253611 PMAQI
29th Sep 20253812 AMAQI
29th Sep 2025471 AMAQI
29th Sep 2025552 AMAQI
29th Sep 2025553 AMAQI
29th Sep 2025634 AMAQI

27°C23/34°C

29th Sep 2025625 AMAQI
29th Sep 2025576 AMAQI
29th Sep 2025627 AMAQI
29th Sep 2025658 AMAQI
29th Sep 2025679 AMAQI
29th Sep 20256310 AMAQI
29th Sep 20256711 AMAQI
29th Sep 20257112 PMAQI
29th Sep 2025801 PMAQI
29th Sep 2025872 PMAQI
29th Sep 2025903 PMAQI
29th Sep 2025904 PMAQI
29th Sep 2025875 PMAQI
29th Sep 2025836 PMAQI
29th Sep 2025827 PMAQI
29th Sep 2025778 PMAQI
29th Sep 2025729 PMAQI
29th Sep 20257010 PMAQI
29th Sep 20256511 PMAQI
30th Sep 20256212 AMAQI
30th Sep 2025591 AMAQI
30th Sep 2025602 AMAQI
30th Sep 2025553 AMAQI
30th Sep 2025514 AMAQI

26°C24/29°C

30th Sep 2025525 AMAQI
30th Sep 2025526 AMAQI
30th Sep 2025567 AMAQI
30th Sep 2025568 AMAQI
30th Sep 2025589 AMAQI
30th Sep 20256110 AMAQI
30th Sep 20255611 AMAQI
30th Sep 20255712 PMAQI
30th Sep 2025651 PMAQI
30th Sep 2025632 PMAQI
30th Sep 2025623 PMAQI
30th Sep 2025664 PMAQI
30th Sep 2025705 PMAQI
30th Sep 2025686 PMAQI
30th Sep 2025627 PMAQI
30th Sep 2025548 PMAQI
30th Sep 2025569 PMAQI
30th Sep 20255510 PMAQI
30th Sep 20255411 PMAQI
1st Oct 20255212 AMAQI

--°C/°C

5 AM
11 AM
6 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 AM

53AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
10 AM - 11 AM

49AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 53), while the lowest AQI was between 10 AM to 11 AM (Avg. 49).
Night time
Avg. Highest Time
1 AM - 8 PM

54AQI

6 hours / Day
180 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 8 PM (Avg. 54), while the lowest AQI was between 12 AM to 12 AM (Avg. 51).

2025 Days Vs Air Quality

Linhai, Zhejiang, China

2025

20%

55

65%

177

15%

40

Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)

Good
55 Days
Moderate
177 Days
Poor
40 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 20%

Health Risk Level:

Very high

In 2025, 20% of 273 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

Linhai, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
111AQI
2nd January 2025
99AQI
3rd January 2025
107AQI
4th January 2025
88AQI
5th January 2025
122AQI
6th January 2025
116AQI
7th January 2025
143AQI
8th January 2025
141AQI
9th January 2025
103AQI
10th January 2025
94AQI
11th January 2025
103AQI
12th January 2025
109AQI
13th January 2025
127AQI
14th January 2025
116AQI
15th January 2025
106AQI
16th January 2025
92AQI
17th January 2025
112AQI
18th January 2025
108AQI
19th January 2025
110AQI
20th January 2025
135AQI
21st January 2025
149AQI
22nd January 2025
118AQI
23rd January 2025
104AQI
24th January 2025
90AQI
25th January 2025
88AQI
26th January 2025
72AQI
27th January 2025
66AQI
28th January 2025
79AQI
29th January 2025
118AQI
30th January 2025
95AQI
31st January 2025
100AQI
1st February 2025
55AQI
2nd February 2025
79AQI
3rd February 2025
117AQI
4th February 2025
102AQI
5th February 2025
93AQI
6th February 2025
102AQI
7th February 2025
80AQI
8th February 2025
67AQI
9th February 2025
79AQI
10th February 2025
87AQI
11th February 2025
80AQI
12th February 2025
106AQI
13th February 2025
112AQI
14th February 2025
84AQI
15th February 2025
106AQI
16th February 2025
100AQI
17th February 2025
101AQI
18th February 2025
76AQI
19th February 2025
93AQI
20th February 2025
71AQI
21st February 2025
68AQI
22nd February 2025
74AQI
23rd February 2025
102AQI
24th February 2025
129AQI
25th February 2025
133AQI
26th February 2025
144AQI
27th February 2025
138AQI
28th February 2025
107AQI
1st March 2025
94AQI
2nd March 2025
87AQI
3rd March 2025
80AQI
4th March 2025
53AQI
5th March 2025
68AQI
6th March 2025
64AQI
7th March 2025
82AQI
8th March 2025
102AQI
9th March 2025
86AQI
10th March 2025
86AQI
11th March 2025
98AQI
12th March 2025
84AQI
13th March 2025
69AQI
14th March 2025
68AQI
15th March 2025
39AQI
16th March 2025
79AQI
17th March 2025
68AQI
18th March 2025
80AQI
19th March 2025
84AQI
20th March 2025
89AQI
21st March 2025
78AQI
22nd March 2025
83AQI
23rd March 2025
83AQI
24th March 2025
96AQI
25th March 2025
108AQI
26th March 2025
115AQI
27th March 2025
109AQI
28th March 2025
84AQI
29th March 2025
84AQI
30th March 2025
72AQI
31st March 2025
66AQI
1st April 2025
72AQI
2nd April 2025
76AQI
3rd April 2025
98AQI
4th April 2025
79AQI
5th April 2025
85AQI
6th April 2025
90AQI
7th April 2025
89AQI
8th April 2025
90AQI
9th April 2025
90AQI
10th April 2025
77AQI
11th April 2025
83AQI
12th April 2025
105AQI
13th April 2025
90AQI
14th April 2025
101AQI
15th April 2025
76AQI
16th April 2025
83AQI
17th April 2025
91AQI
18th April 2025
90AQI
19th April 2025
79AQI
20th April 2025
102AQI
21st April 2025
79AQI
22nd April 2025
73AQI
23rd April 2025
59AQI
24th April 2025
73AQI
25th April 2025
65AQI
26th April 2025
61AQI
27th April 2025
69AQI
28th April 2025
72AQI
29th April 2025
69AQI
30th April 2025
70AQI
1st May 2025
74AQI
2nd May 2025
72AQI
3rd May 2025
80AQI
4th May 2025
61AQI
5th May 2025
70AQI
6th May 2025
82AQI
7th May 2025
86AQI
8th May 2025
70AQI
9th May 2025
65AQI
10th May 2025
65AQI
11th May 2025
68AQI
12th May 2025
73AQI
13th May 2025
71AQI
14th May 2025
66AQI
15th May 2025
69AQI
16th May 2025
66AQI
17th May 2025
75AQI
18th May 2025
70AQI
19th May 2025
63AQI
20th May 2025
62AQI
21st May 2025
51AQI
22nd May 2025
62AQI
23rd May 2025
51AQI
24th May 2025
74AQI
25th May 2025
83AQI
26th May 2025
73AQI
27th May 2025
69AQI
28th May 2025
64AQI
29th May 2025
60AQI
30th May 2025
71AQI
31st May 2025
73AQI
1st June 2025
65AQI
2nd June 2025
59AQI
3rd June 2025
58AQI
4th June 2025
68AQI
5th June 2025
57AQI
6th June 2025
67AQI
7th June 2025
68AQI
8th June 2025
62AQI
9th June 2025
61AQI
10th June 2025
58AQI
11th June 2025
43AQI
12th June 2025
50AQI
13th June 2025
42AQI
14th June 2025
49AQI
15th June 2025
42AQI
16th June 2025
47AQI
17th June 2025
57AQI
18th June 2025
56AQI
19th June 2025
54AQI
20th June 2025
50AQI
21st June 2025
57AQI
22nd June 2025
61AQI
23rd June 2025
55AQI
24th June 2025
55AQI
25th June 2025
56AQI
26th June 2025
55AQI
27th June 2025
56AQI
28th June 2025
52AQI
29th June 2025
49AQI
30th June 2025
45AQI
1st July 2025
46AQI
2nd July 2025
51AQI
3rd July 2025
53AQI
4th July 2025
53AQI
5th July 2025
50AQI
6th July 2025
45AQI
7th July 2025
40AQI
8th July 2025
44AQI
9th July 2025
44AQI
10th July 2025
49AQI
11th July 2025
46AQI
12th July 2025
47AQI
13th July 2025
52AQI
14th July 2025
57AQI
15th July 2025
61AQI
16th July 2025
61AQI
17th July 2025
60AQI
18th July 2025
57AQI
19th July 2025
46AQI
20th July 2025
45AQI
21st July 2025
40AQI
22nd July 2025
42AQI
23rd July 2025
40AQI
24th July 2025
41AQI
25th July 2025
40AQI
26th July 2025
39AQI
27th July 2025
41AQI
28th July 2025
38AQI
29th July 2025
39AQI
30th July 2025
40AQI
31st July 2025
45AQI
1st August 2025
54AQI
2nd August 2025
59AQI
3rd August 2025
59AQI
4th August 2025
58AQI
5th August 2025
51AQI
6th August 2025
52AQI
7th August 2025
53AQI
8th August 2025
56AQI
9th August 2025
58AQI
10th August 2025
61AQI
11th August 2025
61AQI
12th August 2025
58AQI
13th August 2025
48AQI
14th August 2025
42AQI
15th August 2025
39AQI
16th August 2025
43AQI
17th August 2025
48AQI
18th August 2025
46AQI
19th August 2025
48AQI
20th August 2025
54AQI
21st August 2025
56AQI
22nd August 2025
53AQI
23rd August 2025
53AQI
24th August 2025
51AQI
25th August 2025
48AQI
26th August 2025
50AQI
27th August 2025
46AQI
28th August 2025
42AQI
29th August 2025
43AQI
30th August 2025
45AQI
31st August 2025
50AQI
1st September 2025
54AQI
2nd September 2025
52AQI
3rd September 2025
54AQI
4th September 2025
55AQI
5th September 2025
56AQI
6th September 2025
57AQI
7th September 2025
58AQI
8th September 2025
54AQI
9th September 2025
55AQI
10th September 2025
54AQI
11th September 2025
56AQI
12th September 2025
55AQI
13th September 2025
58AQI
14th September 2025
54AQI
15th September 2025
56AQI
16th September 2025
53AQI
17th September 2025
53AQI
18th September 2025
53AQI
19th September 2025
48AQI
20th September 2025
56AQI
21st September 2025
50AQI
22nd September 2025
47AQI
23rd September 2025
43AQI
24th September 2025
43AQI
25th September 2025
38AQI
26th September 2025
32AQI
27th September 2025
38AQI
28th September 2025
45AQI
29th September 2025
59AQI
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
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

107AQI

96AQI

82AQI

81AQI

69AQI

55AQI

47AQI

51AQI

51AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202571AQI

11
20
15
13
1
26
4
27
3
31
9
21
22
9
14
17
9
20
55
177
40

Highest AQI recorded in

January

107AQI

Lowest AQI recorded in

July

47AQI

202468AQI

11
8
5
7
14
2
1
1
1
28
2
6
21
1
4
24
3
27
14
17
5
26
14
15
13
17
1
9
20
1
12
19
76
232
34
6
1

Highest AQI recorded in

January

116AQI

Lowest AQI recorded in

July

49AQI

202368AQI

3
11
13
8
15
4
1
3
21
2
2
10
3
3
14
1
8
14
1
18
12
10
6
9
21
5
15
3
1
12
2
26
3
72
177
30
1

Highest AQI recorded in

January

94AQI

Lowest AQI recorded in

August

45AQI

202272AQI

5
11
8
7
2
14
5
5
24
2
4
23
3
8
21
2
15
15
5
20
4
7
22
7
23
1
5
17
8
4
20
6
1
67
214
35
8

Highest AQI recorded in

January

104AQI

Lowest AQI recorded in

June

55AQI

202170AQI

7
12
1
2
8
1
1
24
6
1
23
5
1
4
27
13
17
16
15
21
10
10
20
13
15
3
2
21
7
1
15
15
84
202
49
2

Highest AQI recorded in

January

106AQI

Lowest AQI recorded in

July

46AQI

202069AQI

4
9
17
4
3
15
9
21
4
26
13
17
4
26
2
29
3
23
4
1
20
9
1
43
203
17
1

Highest AQI recorded in

December

93AQI

Lowest AQI recorded in

August

55AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
72AQI
Least Polluted Year Recorded
2023(Avg.)
68AQI

Linhai's annual 2025 AQI (71) shows an average percentage change of 2.2% (worsened AQI) compared to previous years: 2020 (69), 2021 (70), 2022 (72), 2023 (68), 2024 (68).