Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Jun
Wed
18 Jun
Thu
19 Jun
Fri
20 Jun
Sat
21 Jun
Sun
22 Jun
Mon
23 Jun
Real-time AQI (Monitoring Station in Hangzhou)
西溪
4531
PM2.5
45
PM10
81
O3
0.6
CO
4
SO2
12
NO2
下沙
6244 *
PM2.5
66
PM10
140
O3
0.5
CO
9
SO2
40
NO2
卧龙桥
4021
PM2.5
40
PM10
42
O3
0.8
CO
7
SO2
14
NO2
浙江农大
6338
PM2.5
75 *
PM10
98
O3
0.7
CO
10
SO2
22
NO2
和睦小学
5120
PM2.5
51 *
PM10
130
O3
0.6
CO
8
SO2
21
NO2
临平镇
6826
PM2.5
85 *
PM10
132
O3
0.6
CO
7
SO2
34
NO2
城厢镇
5828
PM2.5
65 *
PM10
76
O3
0.7
CO
8
SO2
50
NO2
云栖
2920
PM2.5
24
PM10
67
O3
0.6
CO
7
SO2
19
NO2
镇二中
4929
PM2.5
49
PM10
50
O3
0.2
CO
3
SO2
38
NO2
市府大楼
4924
PM2.5
49
PM10
56
O3
0.5
CO
7
SO2
21
NO2
消防大队
5133
PM2.5
51 *
PM10
111
O3
0.9
CO
5
SO2
41
NO2
Air quality in the last 12 months (Hangzhou)
|
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
|
|
|
2024/08
|
21
|
23
|
41
|
38
|
34
|
36
|
46
|
39
|
40
|
44
|
36
|
27
|
24
|
27
|
29
|
41
|
31
|
38
|
23
|
21
|
16
|
24
|
39
|
44
|
43
|
49
|
46
|
28
|
26
|
31
|
43
|
|
2024/07
|
25
|
23
|
22
|
25
|
25
|
27
|
24
|
27
|
28
|
28
|
40
|
33
|
30
|
29
|
38
|
30
|
33
|
27
|
27
|
29
|
34
|
30
|
28
|
26
|
28
|
20
|
16
|
17
|
17
|
17
|
22
|
|
2024/06
|
18
|
28
|
34
|
49
|
44
|
23
|
30
|
34
|
44
|
24
|
23
|
24
|
40
|
56
|
48
|
47
|
22
|
26
|
17
|
12
|
29
|
28
|
16
|
17
|
17
|
16
|
11
|
16
|
21
|
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