Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
46
PM2.5
99
*
PM10
66
O3
0.7
CO
8
SO2
59
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Apr
79
Good
Sun
26 Apr
92
Good
Mon
27 Apr
88
Good
Tue
28 Apr
66
Good
Wed
29 Apr
54
Good
Thu
30 Apr
31
Excellent
Fri
1 May
34
Excellent
Air quality in the last 12 months (Qiantang)
|
2026/03
|
32
|
19
|
48
|
31
|
51
|
70
|
50
|
39
|
45
|
57
|
56
|
47
|
72
|
72
|
62
|
43
|
54
|
45
|
66
|
63
|
48
|
59
|
52
|
49
|
59
|
79
|
37
|
50
|
51
|
38
|
40
|
|
2026/02
|
61
|
81
|
101
|
91
|
114
|
65
|
30
|
53
|
45
|
56
|
77
|
99
|
115
|
63
|
63
|
35
|
58
|
59
|
62
|
37
|
29
|
67
|
77
|
32
|
33
|
32
|
19
|
35
|
|||
|
2026/01
|
25
|
59
|
98
|
119
|
105
|
106
|
56
|
67
|
80
|
67
|
84
|
63
|
64
|
75
|
76
|
139
|
114
|
65
|
37
|
32
|
50
|
52
|
76
|
106
|
102
|
50
|
57
|
67
|
44
|
37
|
36
|
|
2025/12
|
114
|
60
|
50
|
55
|
57
|
80
|
90
|
94
|
53
|
50
|
93
|
42
|
36
|
52
|
68
|
64
|
126
|
122
|
84
|
124
|
44
|
41
|
58
|
49
|
66
|
38
|
55
|
82
|
81
|
116
|
33
|
|
2025/11
|
69
|
74
|
29
|
36
|
45
|
47
|
40
|
31
|
21
|
41
|
29
|
36
|
42
|
87
|
59
|
61
|
44
|
34
|
41
|
56
|
72
|
98
|
95
|
81
|
98
|
88
|
148
|
157
|
96
|
77
|
|
|
2025/10
|
31
|
27
|
40
|
38
|
34
|
42
|
56
|
24
|
19
|
29
|
49
|
73
|
55
|
28
|
39
|
25
|
23
|
23
|
26
|
29
|
30
|
31
|
32
|
37
|
40
|
42
|
49
|
25
|
33
|
37
|
22
|
|
2025/09
|
32
|
26
|
24
|
39
|
39
|
36
|
43
|
34
|
24
|
19
|
31
|
36
|
34
|
16
|
30
|
28
|
31
|
21
|
23
|
23
|
24
|
23
|
24
|
20
|
24
|
33
|
42
|
45
|
42
|
29
|
|
|
2025/08
|
29
|
37
|
29
|
35
|
27
|
17
|
17
|
22
|
25
|
30
|
34
|
34
|
22
|
17
|
17
|
19
|
23
|
21
|
24
|
32
|
36
|
28
|
25
|
32
|
35
|
35
|
31
|
19
|
23
|
22
|
32
|
|
2025/07
|
17
|
22
|
32
|
34
|
31
|
21
|
19
|
17
|
18
|
27
|
19
|
16
|
23
|
36
|
39
|
38
|
33
|
28
|
17
|
18
|
16
|
15
|
23
|
23
|
22
|
15
|
15
|
17
|
24
|
10
|
10
|
|
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
|
|
|
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