Air Quality
Excellent
No health implications.
7
PM2.5
23
PM10
30
O3
0.9
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jul
71
Good
Thu
30 Jul
61
Good
Fri
31 Jul
64
Good
Sat
1 Aug
68
Good
Sun
2 Aug
77
Good
Mon
3 Aug
76
Good
Tue
4 Aug
47
Excellent
Air quality in the last 12 months (Shangdang)
|
2026/06
|
74
|
74
|
67
|
59
|
73
|
58
|
45
|
48
|
51
|
52
|
77
|
61
|
57
|
67
|
73
|
67
|
63
|
55
|
37
|
38
|
37
|
35
|
40
|
44
|
53
|
54
|
53
|
40
|
39
|
41
|
|
|
2026/05
|
54
|
46
|
51
|
59
|
57
|
56
|
55
|
59
|
58
|
64
|
73
|
72
|
69
|
65
|
66
|
45
|
34
|
43
|
50
|
52
|
56
|
50
|
61
|
64
|
42
|
38
|
60
|
58
|
56
|
67
|
64
|
|
2026/04
|
52
|
64
|
103
|
68
|
81
|
69
|
68
|
57
|
54
|
63
|
59
|
66
|
51
|
53
|
55
|
62
|
70
|
74
|
93
|
97
|
66
|
51
|
56
|
57
|
60
|
61
|
98
|
81
|
53
|
60
|
|
|
2026/03
|
48
|
80
|
113
|
68
|
56
|
63
|
61
|
76
|
95
|
97
|
97
|
65
|
127
|
67
|
64
|
83
|
71
|
64
|
71
|
73
|
78
|
76
|
84
|
100
|
73
|
82
|
89
|
79
|
51
|
76
|
69
|
|
2026/02
|
89
|
61
|
87
|
80
|
79
|
81
|
53
|
43
|
62
|
94
|
72
|
79
|
76
|
70
|
60
|
66
|
117
|
53
|
49
|
60
|
102
|
251
|
100
|
78
|
63
|
53
|
44
|
44
|
|||
|
2026/01
|
97
|
137
|
107
|
111
|
114
|
39
|
54
|
62
|
62
|
83
|
53
|
73
|
71
|
60
|
69
|
80
|
90
|
94
|
89
|
81
|
71
|
82
|
62
|
79
|
188
|
142
|
120
|
105
|
212
|
157
|
113
|
|
2025/12
|
105
|
82
|
45
|
60
|
70
|
60
|
64
|
81
|
94
|
98
|
90
|
59
|
59
|
64
|
88
|
103
|
85
|
76
|
94
|
58
|
64
|
79
|
94
|
85
|
45
|
60
|
65
|
63
|
60
|
99
|
62
|
|
2025/11
|
48
|
62
|
72
|
91
|
79
|
106
|
52
|
58
|
74
|
71
|
77
|
71
|
70
|
66
|
59
|
60
|
42
|
40
|
48
|
61
|
57
|
59
|
75
|
94
|
72
|
142
|
164
|
85
|
69
|
69
|
|
|
2025/10
|
51
|
32
|
43
|
54
|
42
|
19
|
27
|
31
|
23
|
22
|
27
|
21
|
37
|
54
|
68
|
52
|
25
|
36
|
49
|
53
|
70
|
55
|
70
|
95
|
43
|
64
|
47
|
68
|
53
|
100
|
74
|
|
2025/09
|
55
|
50
|
44
|
42
|
44
|
64
|
80
|
69
|
57
|
53
|
32
|
46
|
56
|
54
|
47
|
33
|
29
|
28
|
35
|
45
|
35
|
24
|
37
|
43
|
52
|
53
|
37
|
49
|
58
|
58
|
|
|
2025/08
|
57
|
60
|
63
|
56
|
46
|
47
|
52
|
59
|
43
|
50
|
51
|
60
|
57
|
60
|
51
|
41
|
55
|
49
|
49
|
52
|
44
|
54
|
53
|
47
|
56
|
47
|
50
|
46
|
51
|
58
|
53
|
|
2025/07
|
36
|
39
|
43
|
46
|
39
|
51
|
50
|
53
|
54
|
56
|
66
|
58
|
63
|
62
|
56
|
69
|
60
|
56
|
58
|
54
|
47
|
51
|
42
|
41
|
42
|
49
|
47
|
48
|
57
|
48
|
55
|
|
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