Air Quality
Excellent
No health implications.
5
PM2.5
8
PM10
33
O3
0.7
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Feb
42
Excellent
Fri
27 Feb
39
Excellent
Sat
28 Feb
42
Excellent
Sun
1 Mar
40
Excellent
Mon
2 Mar
43
Excellent
Tue
3 Mar
51
Good
Wed
4 Mar
28
Excellent
Air quality in the last 12 months (Dongxihu)
|
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
|
|
|
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
|
|||
|
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