Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
76
*
PM2.5
94
PM10
23
O3
1.1
CO
8
SO2
98
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
28 Oct
89
Good
Wed
29 Oct
90
Good
Thu
30 Oct
69
Good
Fri
31 Oct
70
Good
Sat
1 Nov
77
Good
Sun
2 Nov
86
Good
Mon
3 Nov
37
Excellent
Air quality in the last 12 months (Dongxihu)
|
2025/08
|
35
|
30
|
43
|
49
|
40
|
28
|
20
|
20
|
27
|
26
|
15
|
24
|
22
|
25
|
23
|
23
|
29
|
29
|
22
|
15
|
18
|
20
|
23
|
26
|
26
|
34
|
32
|
28
|
40
|
25
|
19
|
|
2025/07
|
21
|
18
|
19
|
27
|
35
|
43
|
38
|
49
|
22
|
23
|
40
|
24
|
26
|
36
|
35
|
28
|
35
|
31
|
32
|
29
|
22
|
13
|
17
|
27
|
27
|
25
|
21
|
19
|
21
|
23
|
23
|
|
2025/06
|
10
|
21
|
49
|
60
|
46
|
42
|
17
|
14
|
16
|
36
|
31
|
36
|
36
|
24
|
31
|
39
|
33
|
18
|
14
|
16
|
10
|
16
|
28
|
25
|
40
|
21
|
25
|
18
|
13
|
21
|
|
|
2025/05
|
52
|
60
|
51
|
52
|
40
|
125
|
145
|
45
|
53
|
45
|
49
|
46
|
51
|
66
|
53
|
52
|
56
|
133
|
84
|
40
|
29
|
20
|
50
|
55
|
51
|
50
|
61
|
38
|
31
|
30
|
11
|
|
2025/04
|
70
|
66
|
61
|
71
|
79
|
77
|
77
|
73
|
68
|
47
|
57
|
201
|
116
|
101
|
59
|
61
|
68
|
74
|
68
|
60
|
35
|
53
|
61
|
62
|
73
|
49
|
50
|
56
|
51
|
42
|
|
|
2025/03
|
75
|
38
|
15
|
41
|
39
|
69
|
80
|
89
|
79
|
70
|
65
|
72
|
62
|
51
|
31
|
45
|
36
|
48
|
52
|
55
|
56
|
61
|
64
|
61
|
53
|
63
|
97
|
73
|
72
|
72
|
72
|
|
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
|
|
|
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