Zhejiang - China   2025-05-21   Wednesday   28.45N, 119.92E

Liandu

Zhejiang - China
2025-05-21

Air Quality

Excellent

No health implications.

12

PM2.5

30

PM10

1

O3

0.6

CO

2

SO2

22

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

21 May

40 Excellent

Thu

22 May

57 Good

Fri

23 May

42 Excellent

Sat

24 May

42 Excellent

Sun

25 May

58 Good

Mon

26 May

29 Excellent

Tue

27 May

42 Excellent

Monthly Average AQI (Liandu)

2020/05 - 2025/04

Air quality in the last 12 months (Liandu)

2025/04
35
39
49
48
52
56
54
55
59
38
43
50
106
77
54
48
50
58
43
39
40
16
23
21
18
31
35
39
50
41
2025/03
41
44
48
14
26
26
42
52
53
43
48
55
14
16
10
29
33
33
46
43
36
41
50
55
63
77
73
34
31
19
29
2025/02
20
12
57
56
29
37
43
38
29
43
26
40
116
79
50
33
50
49
35
19
14
21
32
80
88
78
51
29
2025/01
80
66
68
62
51
75
67
80
69
33
45
49
54
51
94
43
50
48
48
52
67
77
49
43
41
29
29
33
66
39
37
2024/12
44
47
57
55
48
14
64
62
38
42
22
58
28
96
78
55
47
59
41
35
60
65
70
72
63
94
140
68
48
55
73
2024/11
10
19
35
50
59
39
25
37
49
43
32
54
34
36
22
18
16
17
25
29
43
45
71
35
28
21
34
33
34
37
2024/10
16
26
26
27
35
16
11
13
36
51
61
50
35
39
42
16
34
33
13
20
38
39
31
34
38
31
22
21
54
53
45
2024/09
24
28
31
26
23
18
20
11
16
32
24
30
13
22
28
25
12
18
19
14
16
19
16
11
24
36
17
25
35
25
2024/08
18
20
27
27
25
26
31
36
35
35
34
21
22
33
26
31
19
17
15
13
9
22
27
30
36
30
34
21
29
18
23
2024/07
27
23
19
20
29
30
29
24
24
29
26
24
24
19
21
18
21
23
27
24
25
14
14
12
10
9
12
15
12
15
16
2024/06
8
9
22
34
24
12
19
28
26
17
12
15
20
19
15
17
9
14
26
32
35
31
33
24
17
18
24
37
30
21
2024/05
13
28
34
28
26
23
34
48
56
31
40
29
50
38
48
40
29
41
38
36
23
30
36
28
16
16
22
18
29
29
39
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  • Excellent
  • Good
  • Lightly
  • Moderately
  • Heavily
  • Severely
Air quality source: CNEMC

*: primary pollution