Air Quality
Excellent
No health implications.
26
PM2.5
37
PM10
85
O3
0.4
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Aug
98
Good
Fri
21 Aug
95
Good
Sat
22 Aug
78
Good
Sun
23 Aug
70
Good
Mon
24 Aug
62
Good
Tue
25 Aug
60
Good
Wed
26 Aug
41
Excellent
Air quality in the last 12 months (Dongxihu)
|
2026/07
|
29
|
22
|
17
|
16
|
17
|
19
|
16
|
24
|
22
|
30
|
41
|
32
|
39
|
45
|
29
|
28
|
28
|
27
|
36
|
45
|
45
|
21
|
25
|
31
|
35
|
43
|
23
|
18
|
21
|
20
|
23
|
|
2026/06
|
61
|
71
|
47
|
50
|
71
|
56
|
43
|
29
|
35
|
51
|
74
|
49
|
25
|
42
|
62
|
53
|
60
|
51
|
17
|
30
|
29
|
23
|
21
|
22
|
26
|
40
|
74
|
65
|
59
|
28
|
|
|
2026/05
|
46
|
33
|
39
|
40
|
47
|
42
|
52
|
36
|
47
|
46
|
48
|
60
|
41
|
41
|
47
|
34
|
30
|
30
|
21
|
27
|
34
|
40
|
36
|
30
|
37
|
19
|
24
|
45
|
40
|
39
|
51
|
|
2026/04
|
58
|
50
|
38
|
55
|
74
|
91
|
75
|
53
|
29
|
48
|
55
|
49
|
35
|
24
|
37
|
42
|
55
|
62
|
63
|
58
|
32
|
22
|
24
|
36
|
49
|
52
|
60
|
31
|
28
|
39
|
|
|
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
|
|
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