Zhejiang - China   2025-09-18   Thursday   30.24N, 122.20E

Daishan

Zhejiang - China
2025-09-18

Air Quality

Excellent

No health implications.

5

PM2.5

20

PM10

98

O3

0.6

CO

4

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 Sep

54 Good

Fri

19 Sep

40 Excellent

Sat

20 Sep

40 Excellent

Sun

21 Sep

49 Excellent

Mon

22 Sep

44 Excellent

Tue

23 Sep

40 Excellent

Wed

24 Sep

25 Excellent

Daishan Air quality rank

Monthly Average AQI (Daishan)

2020/09 - 2025/08

Air quality in the last 12 months (Daishan)

2025/08
34
32
36
35
22
29
40
43
42
42
34
25
19
19
13
24
26
10
10
20
32
26
22
17
15
18
10
11
11
11
16
2025/07
17
19
23
24
20
15
14
19
19
24
15
11
12
38
34
38
29
25
21
26
23
20
21
22
22
16
16
21
20
10
32
2025/06
20
18
20
34
25
32
28
21
28
20
14
10
14
26
17
15
37
30
23
19
27
16
19
19
21
26
27
22
16
12
2025/05
43
49
52
23
26
60
54
51
29
41
32
39
33
22
21
22
42
43
23
26
18
18
11
35
38
24
22
24
27
51
39
2025/04
37
45
36
21
44
54
49
58
41
47
33
87
107
79
60
57
62
45
24
33
18
39
36
60
44
26
26
24
32
27
2025/03
21
28
24
15
10
27
35
45
23
30
25
18
30
40
13
40
39
43
32
40
50
53
50
55
57
47
52
43
58
32
29
2025/02
17
42
52
56
46
35
48
36
34
37
19
58
33
22
41
84
53
33
40
28
27
34
41
68
49
114
67
17
2025/01
45
26
43
29
49
87
60
63
37
31
45
64
73
58
45
49
63
56
73
124
107
27
26
29
35
26
51
39
70
42
23
2024/12
41
49
53
30
29
89
92
18
19
22
22
35
38
67
54
54
60
49
25
41
70
38
22
28
35
91
30
51
48
44
69
2024/11
9
35
43
35
24
16
18
21
19
11
21
25
33
22
13
12
21
25
22
19
29
50
11
18
22
29
42
62
44
49
2024/10
15
21
18
17
11
11
7
22
23
40
41
27
16
23
32
21
25
29
24
30
31
32
24
19
22
10
16
29
14
22
18
2024/09
19
21
19
18
18
34
40
25
21
21
11
21
16
16
21
13
18
20
21
15
14
20
23
16
29
22
21
28
30
24
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