Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
53
O3
0.5
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Aug
33
Excellent
Mon
10 Aug
36
Excellent
Tue
11 Aug
38
Excellent
Wed
12 Aug
48
Excellent
Thu
13 Aug
53
Good
Fri
14 Aug
62
Good
Sat
15 Aug
31
Excellent
Air quality in the last 12 months (Qiantang)
|
2026/06
|
62
|
76
|
58
|
45
|
49
|
34
|
48
|
28
|
28
|
45
|
68
|
46
|
36
|
31
|
33
|
23
|
59
|
63
|
31
|
16
|
33
|
43
|
27
|
26
|
27
|
61
|
58
|
54
|
36
|
20
|
|
|
2026/05
|
47
|
47
|
38
|
33
|
47
|
50
|
57
|
30
|
36
|
43
|
52
|
56
|
64
|
34
|
38
|
36
|
31
|
40
|
47
|
51
|
45
|
62
|
56
|
47
|
46
|
27
|
31
|
36
|
56
|
43
|
49
|
|
2026/04
|
41
|
56
|
37
|
35
|
62
|
77
|
50
|
36
|
31
|
47
|
55
|
40
|
52
|
35
|
54
|
38
|
66
|
56
|
62
|
59
|
51
|
28
|
25
|
54
|
66
|
67
|
72
|
58
|
26
|
41
|
|
|
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
|
|
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