Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
75
*
PM2.5
105
PM10
11
O3
1.8
CO
7
SO2
36
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Dec
59
Good
Sat
27 Dec
77
Good
Sun
28 Dec
77
Good
Mon
29 Dec
65
Good
Tue
30 Dec
60
Good
Wed
31 Dec
64
Good
Thu
1 Jan
41
Excellent
Air quality in the last 12 months (Xihu)
|
2025/11
|
63
|
44
|
45
|
50
|
71
|
81
|
142
|
92
|
55
|
46
|
65
|
78
|
49
|
66
|
79
|
56
|
39
|
59
|
64
|
49
|
73
|
79
|
119
|
225
|
73
|
64
|
43
|
52
|
61
|
53
|
|
|
2025/10
|
41
|
47
|
42
|
47
|
43
|
25
|
27
|
35
|
36
|
58
|
58
|
56
|
53
|
73
|
80
|
63
|
74
|
28
|
32
|
49
|
54
|
58
|
60
|
78
|
102
|
65
|
55
|
64
|
59
|
55
|
57
|
|
2025/09
|
42
|
48
|
45
|
45
|
43
|
23
|
42
|
44
|
47
|
51
|
55
|
49
|
55
|
41
|
37
|
39
|
34
|
41
|
44
|
31
|
49
|
46
|
33
|
22
|
39
|
48
|
51
|
41
|
44
|
53
|
|
|
2025/08
|
29
|
29
|
27
|
24
|
28
|
23
|
38
|
37
|
31
|
39
|
39
|
38
|
32
|
38
|
42
|
25
|
28
|
35
|
48
|
28
|
24
|
21
|
31
|
38
|
21
|
21
|
31
|
20
|
28
|
42
|
26
|
|
2025/07
|
18
|
17
|
15
|
15
|
22
|
22
|
35
|
38
|
47
|
51
|
41
|
38
|
31
|
27
|
32
|
22
|
28
|
44
|
27
|
18
|
28
|
28
|
14
|
18
|
24
|
30
|
41
|
43
|
23
|
22
|
36
|
|
2025/06
|
60
|
52
|
32
|
22
|
43
|
41
|
29
|
41
|
39
|
24
|
34
|
38
|
27
|
36
|
38
|
21
|
30
|
35
|
36
|
24
|
30
|
41
|
44
|
47
|
64
|
52
|
47
|
28
|
31
|
17
|
|
|
2025/05
|
26
|
42
|
37
|
50
|
44
|
48
|
54
|
46
|
72
|
46
|
54
|
57
|
61
|
43
|
47
|
36
|
27
|
36
|
37
|
53
|
60
|
71
|
36
|
56
|
51
|
49
|
45
|
47
|
48
|
55
|
54
|
|
2025/04
|
92
|
49
|
77
|
53
|
31
|
60
|
69
|
78
|
79
|
68
|
52
|
26
|
28
|
23
|
59
|
55
|
70
|
57
|
55
|
45
|
45
|
33
|
52
|
66
|
52
|
55
|
56
|
66
|
69
|
60
|
|
|
2025/03
|
82
|
36
|
23
|
56
|
77
|
77
|
64
|
66
|
91
|
85
|
55
|
78
|
61
|
62
|
50
|
53
|
74
|
77
|
73
|
71
|
85
|
77
|
88
|
77
|
104
|
117
|
59
|
41
|
37
|
38
|
55
|
|
2025/02
|
90
|
131
|
52
|
50
|
55
|
66
|
52
|
61
|
76
|
64
|
58
|
72
|
104
|
83
|
100
|
58
|
37
|
35
|
52
|
52
|
55
|
56
|
54
|
57
|
80
|
72
|
92
|
106
|
|||
|
2025/01
|
56
|
64
|
65
|
62
|
113
|
118
|
68
|
50
|
55
|
90
|
116
|
127
|
97
|
77
|
51
|
58
|
64
|
58
|
89
|
91
|
71
|
76
|
83
|
77
|
92
|
82
|
137
|
66
|
128
|
116
|
70
|
|
2024/12
|
50
|
26
|
41
|
42
|
51
|
41
|
45
|
65
|
77
|
102
|
53
|
73
|
78
|
63
|
46
|
56
|
44
|
48
|
87
|
87
|
59
|
63
|
74
|
69
|
79
|
59
|
54
|
59
|
63
|
69
|
48
|
|
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