Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
61
PM2.5
289
*
PM10
41
O3
0.3
CO
6
SO2
31
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
27 Nov
83
Good
Fri
28 Nov
96
Good
Sat
29 Nov
75
Good
Sun
30 Nov
61
Good
Mon
1 Dec
63
Good
Tue
2 Dec
58
Good
Wed
3 Dec
47
Excellent
Air quality in the last 12 months (Xihu)
|
2025/10
|
41
|
33
|
49
|
46
|
46
|
46
|
64
|
32
|
26
|
31
|
45
|
88
|
59
|
31
|
39
|
28
|
25
|
20
|
31
|
29
|
33
|
33
|
33
|
40
|
45
|
47
|
48
|
30
|
40
|
40
|
21
|
|
2025/09
|
30
|
22
|
25
|
37
|
43
|
37
|
39
|
39
|
20
|
21
|
35
|
34
|
28
|
17
|
31
|
38
|
33
|
21
|
28
|
20
|
30
|
30
|
29
|
24
|
36
|
39
|
44
|
52
|
47
|
37
|
|
|
2025/08
|
26
|
38
|
26
|
39
|
32
|
19
|
11
|
16
|
20
|
24
|
33
|
37
|
23
|
22
|
19
|
21
|
24
|
27
|
27
|
34
|
35
|
20
|
17
|
25
|
33
|
38
|
35
|
18
|
22
|
27
|
27
|
|
2025/07
|
17
|
26
|
29
|
32
|
31
|
23
|
20
|
16
|
21
|
32
|
18
|
17
|
25
|
35
|
37
|
27
|
28
|
31
|
20
|
18
|
15
|
16
|
22
|
22
|
21
|
14
|
16
|
15
|
24
|
12
|
9
|
|
2025/06
|
24
|
13
|
28
|
43
|
35
|
30
|
57
|
26
|
20
|
18
|
21
|
32
|
25
|
20
|
9
|
16
|
39
|
36
|
21
|
19
|
20
|
22
|
17
|
32
|
52
|
39
|
20
|
18
|
18
|
23
|
|
|
2025/05
|
47
|
51
|
55
|
37
|
37
|
74
|
84
|
57
|
18
|
25
|
24
|
41
|
43
|
48
|
79
|
49
|
29
|
62
|
42
|
30
|
15
|
34
|
21
|
44
|
62
|
56
|
53
|
41
|
27
|
54
|
52
|
|
2025/04
|
50
|
53
|
68
|
62
|
62
|
72
|
67
|
62
|
66
|
61
|
59
|
143
|
77
|
87
|
51
|
48
|
54
|
61
|
73
|
72
|
49
|
32
|
47
|
53
|
45
|
59
|
33
|
49
|
48
|
52
|
|
|
2025/03
|
47
|
44
|
26
|
21
|
40
|
44
|
65
|
67
|
59
|
80
|
71
|
44
|
31
|
43
|
24
|
50
|
29
|
45
|
57
|
59
|
40
|
49
|
50
|
55
|
54
|
67
|
62
|
58
|
55
|
58
|
36
|
|
2025/02
|
27
|
52
|
83
|
54
|
39
|
64
|
56
|
31
|
39
|
55
|
85
|
93
|
108
|
70
|
89
|
44
|
70
|
45
|
61
|
46
|
29
|
57
|
91
|
82
|
98
|
88
|
91
|
41
|
|||
|
2025/01
|
96
|
90
|
79
|
87
|
104
|
82
|
72
|
74
|
46
|
46
|
60
|
65
|
82
|
83
|
52
|
48
|
63
|
85
|
81
|
110
|
144
|
144
|
82
|
48
|
35
|
42
|
37
|
44
|
128
|
71
|
62
|
|
2024/12
|
56
|
57
|
111
|
60
|
61
|
90
|
150
|
38
|
55
|
45
|
29
|
76
|
85
|
85
|
54
|
53
|
54
|
82
|
40
|
53
|
83
|
61
|
70
|
62
|
92
|
145
|
65
|
59
|
60
|
81
|
76
|
|
2024/11
|
9
|
28
|
57
|
73
|
38
|
38
|
34
|
43
|
45
|
44
|
50
|
49
|
55
|
51
|
44
|
35
|
21
|
28
|
38
|
45
|
52
|
83
|
45
|
39
|
35
|
28
|
40
|
52
|
41
|
52
|
|
|
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