Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Sep
Thu
11 Sep
Fri
12 Sep
Sat
13 Sep
Sun
14 Sep
Mon
15 Sep
Tue
16 Sep
Real-time AQI (Monitoring Station in Hangzhou)
滨江
1912
PM2.5
19
PM10
38
O3
0.6
CO
7
SO2
20
NO2
西溪
169
PM2.5
16
PM10
16
O3
0.5
CO
2
SO2
19
NO2
下沙
1910
PM2.5
19
PM10
56
O3
0.4
CO
5
SO2
12
NO2
卧龙桥
133
PM2.5
13
PM10
14
O3
0.6
CO
7
SO2
9
NO2
和睦小学
1510
PM2.5
14
PM10
38
O3
0.6
CO
5
SO2
13
NO2
临平镇
1611
PM2.5
16
PM10
39
O3
0.5
CO
5
SO2
21
NO2
城厢镇
1812
PM2.5
18
PM10
40
O3
0.7
CO
7
SO2
15
NO2
云栖
146
PM2.5
14
PM10
25
O3
0.8
CO
10
SO2
17
NO2
镇二中
138
PM2.5
8
PM10
40
O3
0.7
CO
4
SO2
11
NO2
消防大队
157
PM2.5
15
PM10
39
O3
0.6
CO
7
SO2
10
NO2
Air quality in the last 12 months (Hangzhou)
|
2025/08
|
30
|
38
|
28
|
39
|
30
|
17
|
16
|
22
|
24
|
28
|
34
|
35
|
21
|
19
|
19
|
23
|
25
|
28
|
31
|
39
|
37
|
24
|
21
|
28
|
31
|
37
|
35
|
21
|
25
|
27
|
29
|
|
2025/07
|
20
|
25
|
32
|
34
|
32
|
23
|
20
|
15
|
20
|
30
|
19
|
17
|
25
|
35
|
37
|
32
|
29
|
30
|
18
|
16
|
15
|
15
|
22
|
23
|
22
|
15
|
16
|
17
|
25
|
11
|
12
|
|
2025/06
|
23
|
13
|
29
|
45
|
36
|
34
|
55
|
26
|
23
|
19
|
20
|
33
|
27
|
19
|
8
|
20
|
41
|
35
|
24
|
20
|
21
|
21
|
17
|
29
|
50
|
38
|
20
|
18
|
20
|
25
|
|
|
2025/05
|
46
|
51
|
55
|
36
|
39
|
77
|
85
|
57
|
19
|
27
|
29
|
43
|
44
|
45
|
81
|
57
|
31
|
64
|
43
|
28
|
16
|
37
|
19
|
42
|
60
|
53
|
52
|
38
|
29
|
51
|
51
|
|
2025/04
|
51
|
55
|
68
|
62
|
64
|
73
|
66
|
60
|
66
|
60
|
64
|
140
|
79
|
87
|
52
|
50
|
57
|
62
|
73
|
76
|
51
|
30
|
47
|
54
|
45
|
56
|
35
|
49
|
51
|
54
|
|
|
2025/03
|
48
|
49
|
27
|
21
|
40
|
46
|
69
|
69
|
63
|
75
|
71
|
49
|
32
|
42
|
21
|
48
|
33
|
46
|
56
|
59
|
42
|
50
|
53
|
58
|
60
|
68
|
63
|
58
|
55
|
58
|
37
|
|
2025/02
|
27
|
51
|
83
|
57
|
39
|
65
|
58
|
31
|
38
|
57
|
86
|
97
|
109
|
73
|
88
|
46
|
69
|
43
|
61
|
46
|
31
|
56
|
91
|
85
|
102
|
91
|
89
|
48
|
|||
|
2025/01
|
92
|
86
|
78
|
86
|
106
|
84
|
78
|
81
|
47
|
45
|
62
|
68
|
83
|
85
|
54
|
50
|
66
|
87
|
80
|
109
|
147
|
139
|
79
|
46
|
35
|
41
|
38
|
43
|
148
|
72
|
64
|
|
2024/12
|
56
|
58
|
103
|
56
|
54
|
83
|
141
|
37
|
55
|
45
|
27
|
78
|
83
|
88
|
57
|
54
|
57
|
81
|
39
|
53
|
82
|
62
|
70
|
63
|
91
|
140
|
66
|
60
|
68
|
82
|
78
|
|
2024/11
|
9
|
33
|
57
|
73
|
37
|
37
|
35
|
42
|
43
|
44
|
51
|
51
|
53
|
51
|
42
|
35
|
22
|
26
|
36
|
44
|
51
|
80
|
42
|
37
|
34
|
31
|
43
|
53
|
44
|
53
|
|
|
2024/10
|
19
|
25
|
28
|
29
|
28
|
14
|
13
|
29
|
42
|
52
|
68
|
61
|
35
|
52
|
46
|
35
|
36
|
34
|
22
|
40
|
51
|
34
|
45
|
41
|
40
|
20
|
15
|
47
|
50
|
44
|
32
|
|
2024/09
|
48
|
51
|
39
|
35
|
32
|
39
|
54
|
36
|
28
|
41
|
16
|
35
|
21
|
25
|
25
|
18
|
17
|
23
|
21
|
18
|
19
|
26
|
30
|
40
|
52
|
55
|
25
|
35
|
35
|
31
|
|
|
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
*: primary pollution