Air Quality
Excellent
No health implications.
19
PM2.5
38
PM10
31
O3
0.5
CO
6
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Apr
58
Good
Fri
17 Apr
87
Good
Sat
18 Apr
97
Good
Sun
19 Apr
109
Light
Mon
20 Apr
92
Good
Tue
21 Apr
52
Good
Wed
22 Apr
36
Excellent
Dongxihu Air quality rank
Air quality in the last 12 months (Dongxihu)
|
2026/03
|
28
|
33
|
53
|
76
|
83
|
75
|
88
|
70
|
80
|
81
|
70
|
77
|
62
|
72
|
85
|
27
|
27
|
40
|
79
|
82
|
77
|
60
|
73
|
79
|
74
|
83
|
70
|
69
|
65
|
39
|
61
|
|
2026/02
|
58
|
82
|
90
|
84
|
89
|
120
|
58
|
76
|
58
|
69
|
86
|
112
|
74
|
78
|
94
|
32
|
81
|
83
|
95
|
62
|
53
|
91
|
86
|
37
|
34
|
24
|
49
|
47
|
|||
|
2026/01
|
29
|
54
|
76
|
72
|
86
|
53
|
65
|
63
|
74
|
82
|
65
|
68
|
79
|
85
|
102
|
116
|
146
|
125
|
18
|
52
|
53
|
81
|
89
|
96
|
80
|
143
|
84
|
76
|
57
|
33
|
45
|
|
2025/12
|
97
|
92
|
58
|
70
|
74
|
87
|
120
|
111
|
134
|
135
|
149
|
107
|
35
|
51
|
61
|
72
|
139
|
178
|
122
|
142
|
52
|
45
|
45
|
87
|
59
|
67
|
78
|
96
|
92
|
121
|
74
|
|
2025/11
|
78
|
81
|
70
|
75
|
69
|
62
|
31
|
28
|
48
|
54
|
62
|
33
|
40
|
65
|
85
|
93
|
50
|
24
|
33
|
44
|
64
|
85
|
106
|
86
|
89
|
71
|
96
|
83
|
75
|
77
|
|
|
2025/10
|
49
|
43
|
15
|
34
|
61
|
56
|
34
|
55
|
60
|
41
|
34
|
43
|
15
|
28
|
44
|
25
|
31
|
8
|
11
|
24
|
20
|
22
|
27
|
30
|
53
|
72
|
72
|
78
|
86
|
56
|
45
|
|
2025/09
|
21
|
32
|
36
|
32
|
41
|
29
|
43
|
45
|
23
|
32
|
25
|
21
|
23
|
26
|
31
|
41
|
28
|
16
|
17
|
12
|
25
|
38
|
18
|
13
|
14
|
29
|
36
|
45
|
25
|
31
|
|
|
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
|
|
|
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