Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
32
PM2.5
52
PM10
211
O3
0.5
CO
6
SO2
18
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
21 Aug
101
Light
Fri
22 Aug
106
Light
Sat
23 Aug
102
Light
Sun
24 Aug
92
Good
Mon
25 Aug
86
Good
Tue
26 Aug
75
Good
Wed
27 Aug
38
Excellent
Air quality in the last 12 months (Qiantang)
|
2025/06
|
18
|
15
|
29
|
44
|
39
|
35
|
57
|
34
|
24
|
22
|
18
|
21
|
19
|
22
|
10
|
18
|
46
|
43
|
29
|
22
|
24
|
20
|
19
|
25
|
45
|
36
|
25
|
21
|
21
|
22
|
|
|
2025/05
|
52
|
57
|
60
|
38
|
50
|
82
|
83
|
60
|
20
|
34
|
33
|
49
|
41
|
45
|
104
|
85
|
43
|
71
|
46
|
29
|
18
|
39
|
21
|
46
|
59
|
46
|
40
|
32
|
30
|
52
|
46
|
|
2025/04
|
48
|
61
|
66
|
62
|
73
|
106
|
69
|
60
|
72
|
70
|
78
|
158
|
91
|
89
|
55
|
56
|
60
|
70
|
78
|
82
|
59
|
33
|
45
|
58
|
48
|
52
|
38
|
55
|
49
|
54
|
|
|
2025/03
|
54
|
58
|
33
|
26
|
43
|
44
|
67
|
79
|
53
|
77
|
82
|
52
|
36
|
48
|
27
|
55
|
35
|
55
|
62
|
65
|
50
|
60
|
62
|
65
|
69
|
76
|
70
|
61
|
63
|
60
|
37
|
|
2025/02
|
32
|
60
|
84
|
62
|
45
|
62
|
62
|
35
|
43
|
61
|
64
|
104
|
96
|
68
|
103
|
61
|
81
|
43
|
64
|
47
|
30
|
60
|
100
|
88
|
116
|
106
|
97
|
69
|
|||
|
2025/01
|
88
|
81
|
73
|
73
|
111
|
97
|
86
|
84
|
47
|
53
|
66
|
73
|
92
|
99
|
57
|
58
|
76
|
94
|
93
|
119
|
164
|
122
|
56
|
38
|
33
|
47
|
43
|
43
|
93
|
69
|
60
|
|
2024/12
|
63
|
68
|
109
|
47
|
52
|
104
|
183
|
37
|
55
|
46
|
36
|
91
|
91
|
99
|
62
|
63
|
68
|
92
|
43
|
60
|
88
|
64
|
66
|
59
|
95
|
151
|
60
|
64
|
71
|
87
|
86
|
|
2024/11
|
9
|
44
|
73
|
83
|
38
|
38
|
36
|
42
|
39
|
48
|
58
|
51
|
50
|
43
|
37
|
32
|
22
|
30
|
39
|
48
|
57
|
94
|
36
|
33
|
38
|
37
|
54
|
63
|
50
|
63
|
|
|
2024/10
|
24
|
30
|
28
|
28
|
26
|
14
|
13
|
33
|
47
|
60
|
76
|
56
|
32
|
52
|
48
|
38
|
28
|
39
|
25
|
49
|
52
|
38
|
53
|
36
|
31
|
26
|
18
|
55
|
50
|
46
|
32
|
|
2024/09
|
51
|
54
|
33
|
33
|
27
|
38
|
51
|
31
|
26
|
39
|
18
|
33
|
20
|
22
|
26
|
20
|
19
|
24
|
23
|
19
|
21
|
33
|
34
|
35
|
55
|
44
|
27
|
39
|
36
|
30
|
|
|
2024/08
|
27
|
29
|
48
|
45
|
49
|
46
|
52
|
52
|
51
|
52
|
46
|
38
|
31
|
32
|
33
|
44
|
34
|
35
|
20
|
24
|
21
|
29
|
49
|
44
|
43
|
49
|
54
|
40
|
26
|
29
|
40
|
|
2024/07
|
43
|
34
|
28
|
30
|
32
|
37
|
32
|
35
|
31
|
35
|
41
|
36
|
42
|
39
|
44
|
32
|
33
|
33
|
35
|
33
|
40
|
31
|
29
|
26
|
34
|
23
|
15
|
17
|
19
|
18
|
26
|
|
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