Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
68
*
PM2.5
102
PM10
41
O3
0.8
CO
9
SO2
30
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Mar
84
Good
Sat
28 Mar
96
Good
Sun
29 Mar
86
Good
Mon
30 Mar
79
Good
Tue
31 Mar
74
Good
Wed
1 Apr
73
Good
Thu
2 Apr
26
Excellent
Air quality in the last 12 months (Xihu)
|
2026/02
|
106
|
78
|
75
|
115
|
117
|
46
|
57
|
65
|
68
|
97
|
93
|
81
|
125
|
98
|
54
|
100
|
263
|
48
|
55
|
68
|
77
|
114
|
55
|
71
|
73
|
74
|
104
|
112
|
|||
|
2026/01
|
63
|
82
|
101
|
121
|
109
|
76
|
44
|
61
|
63
|
64
|
49
|
43
|
36
|
51
|
79
|
78
|
58
|
51
|
43
|
62
|
70
|
81
|
94
|
88
|
73
|
98
|
65
|
70
|
75
|
85
|
89
|
|
2025/12
|
52
|
32
|
32
|
50
|
53
|
88
|
92
|
38
|
72
|
119
|
53
|
61
|
87
|
109
|
63
|
91
|
86
|
63
|
48
|
33
|
38
|
51
|
49
|
66
|
44
|
70
|
86
|
91
|
38
|
51
|
49
|
|
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
|
|
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