Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
60
PM2.5
185
*
PM10
159
O3
0.6
CO
9
SO2
24
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
7 May
133
Light
Thu
8 May
63
Good
Fri
9 May
95
Good
Sat
10 May
98
Good
Sun
11 May
101
Light
Mon
12 May
108
Light
Tue
13 May
42
Excellent
Air quality in the last 12 months (Dongxihu)
|
2025/02
|
72
|
61
|
96
|
96
|
69
|
43
|
78
|
43
|
51
|
65
|
75
|
93
|
111
|
93
|
86
|
82
|
68
|
70
|
68
|
92
|
88
|
81
|
112
|
122
|
116
|
96
|
61
|
68
|
|||
|
2025/01
|
135
|
176
|
194
|
214
|
81
|
82
|
57
|
69
|
48
|
45
|
86
|
80
|
106
|
111
|
63
|
73
|
92
|
101
|
148
|
165
|
156
|
152
|
219
|
97
|
17
|
40
|
56
|
81
|
202
|
82
|
121
|
|
2024/12
|
70
|
87
|
113
|
78
|
50
|
48
|
54
|
60
|
57
|
77
|
87
|
107
|
88
|
56
|
63
|
71
|
95
|
79
|
68
|
102
|
99
|
58
|
68
|
83
|
135
|
149
|
161
|
50
|
60
|
109
|
154
|
|
2024/11
|
77
|
85
|
94
|
86
|
56
|
59
|
55
|
53
|
50
|
47
|
57
|
55
|
58
|
62
|
90
|
59
|
18
|
20
|
22
|
30
|
45
|
63
|
75
|
72
|
31
|
40
|
49
|
59
|
60
|
64
|
|
|
2024/10
|
21
|
52
|
38
|
33
|
43
|
55
|
19
|
33
|
52
|
89
|
89
|
72
|
62
|
64
|
84
|
55
|
28
|
16
|
21
|
34
|
19
|
24
|
44
|
56
|
42
|
38
|
62
|
112
|
85
|
70
|
40
|
|
2024/09
|
44
|
51
|
34
|
43
|
50
|
45
|
41
|
44
|
48
|
40
|
42
|
25
|
24
|
28
|
36
|
22
|
41
|
35
|
23
|
29
|
29
|
25
|
30
|
42
|
63
|
54
|
64
|
33
|
39
|
43
|
|
|
2024/08
|
13
|
16
|
22
|
19
|
19
|
23
|
26
|
31
|
28
|
33
|
78
|
67
|
37
|
38
|
26
|
24
|
31
|
37
|
30
|
21
|
30
|
38
|
33
|
34
|
30
|
37
|
19
|
20
|
34
|
33
|
42
|
|
2024/07
|
25
|
21
|
24
|
15
|
16
|
16
|
17
|
19
|
21
|
19
|
29
|
29
|
17
|
22
|
31
|
31
|
21
|
17
|
14
|
17
|
18
|
21
|
22
|
37
|
28
|
20
|
14
|
11
|
9
|
14
|
17
|
|
2024/06
|
34
|
37
|
31
|
25
|
27
|
39
|
33
|
36
|
25
|
18
|
17
|
26
|
36
|
31
|
32
|
39
|
39
|
31
|
10
|
22
|
18
|
14
|
19
|
25
|
17
|
28
|
18
|
11
|
9
|
16
|
|
|
2024/05
|
52
|
42
|
32
|
25
|
39
|
37
|
49
|
43
|
50
|
52
|
59
|
106
|
83
|
66
|
67
|
56
|
58
|
53
|
64
|
42
|
45
|
27
|
22
|
39
|
36
|
36
|
27
|
25
|
31
|
72
|
53
|
|
2024/04
|
38
|
18
|
61
|
66
|
51
|
35
|
50
|
41
|
33
|
41
|
41
|
40
|
46
|
42
|
54
|
36
|
40
|
43
|
24
|
46
|
68
|
55
|
50
|
99
|
92
|
87
|
58
|
34
|
32
|
40
|
|
|
2024/03
|
59
|
62
|
50
|
39
|
103
|
77
|
75
|
74
|
69
|
86
|
87
|
74
|
59
|
48
|
63
|
83
|
72
|
60
|
67
|
81
|
70
|
61
|
47
|
33
|
27
|
43
|
49
|
57
|
40
|
48
|
52
|
|
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