Air Quality
Excellent
No health implications.
11
PM2.5
12
PM10
97
O3
0.8
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jul
68
Good
Sat
18 Jul
85
Good
Sun
19 Jul
120
Light
Mon
20 Jul
123
Light
Tue
21 Jul
115
Light
Wed
22 Jul
97
Good
Thu
23 Jul
41
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