Air Quality
Excellent
No health implications.
20
PM2.5
24
PM10
124
O3
0.5
CO
8
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jun
103
Light
Thu
19 Jun
72
Good
Fri
20 Jun
76
Good
Sat
21 Jun
85
Good
Sun
22 Jun
95
Good
Mon
23 Jun
96
Good
Tue
24 Jun
44
Excellent
Shandan Air quality rank
Air quality in the last 12 months (Shandan)
|
2025/05
|
70
|
92
|
104
|
326
|
252
|
156
|
104
|
239
|
43
|
32
|
37
|
53
|
64
|
45
|
47
|
109
|
155
|
60
|
44
|
100
|
78
|
60
|
24
|
39
|
32
|
41
|
42
|
261
|
132
|
45
|
53
|
|
2025/04
|
216
|
142
|
212
|
85
|
146
|
180
|
139
|
123
|
75
|
75
|
251
|
245
|
40
|
50
|
118
|
102
|
177
|
108
|
88
|
77
|
79
|
58
|
42
|
47
|
56
|
49
|
69
|
87
|
155
|
107
|
|
|
2025/03
|
68
|
43
|
70
|
67
|
49
|
213
|
174
|
105
|
352
|
154
|
234
|
99
|
67
|
46
|
36
|
52
|
63
|
66
|
79
|
88
|
84
|
93
|
128
|
198
|
389
|
158
|
64
|
63
|
56
|
61
|
200
|
|
2025/02
|
54
|
49
|
43
|
31
|
42
|
40
|
73
|
63
|
70
|
54
|
118
|
76
|
53
|
54
|
83
|
76
|
70
|
79
|
81
|
72
|
73
|
71
|
55
|
78
|
75
|
63
|
66
|
74
|
|||
|
2025/01
|
71
|
63
|
72
|
83
|
49
|
55
|
63
|
60
|
72
|
62
|
98
|
131
|
151
|
44
|
50
|
60
|
84
|
58
|
50
|
45
|
72
|
71
|
66
|
71
|
78
|
85
|
81
|
73
|
90
|
46
|
43
|
|
2024/12
|
43
|
51
|
55
|
62
|
55
|
43
|
52
|
64
|
77
|
59
|
73
|
68
|
59
|
55
|
56
|
46
|
55
|
59
|
62
|
62
|
61
|
85
|
86
|
64
|
60
|
50
|
44
|
68
|
93
|
64
|
75
|
|
2024/11
|
71
|
63
|
70
|
67
|
63
|
70
|
74
|
79
|
81
|
89
|
69
|
66
|
59
|
112
|
156
|
55
|
66
|
70
|
58
|
57
|
70
|
69
|
84
|
68
|
35
|
51
|
65
|
38
|
45
|
44
|
|
|
2024/10
|
36
|
32
|
45
|
52
|
46
|
37
|
50
|
64
|
59
|
54
|
57
|
48
|
52
|
66
|
63
|
71
|
59
|
87
|
142
|
83
|
44
|
42
|
43
|
54
|
50
|
57
|
46
|
56
|
58
|
62
|
65
|
|
2024/09
|
26
|
31
|
64
|
18
|
20
|
24
|
26
|
54
|
49
|
35
|
31
|
31
|
29
|
42
|
50
|
39
|
33
|
42
|
44
|
25
|
30
|
44
|
44
|
104
|
60
|
35
|
58
|
57
|
35
|
26
|
|
|
2024/08
|
37
|
23
|
21
|
25
|
37
|
37
|
28
|
157
|
106
|
24
|
29
|
40
|
47
|
45
|
30
|
28
|
34
|
27
|
28
|
38
|
33
|
48
|
48
|
113
|
81
|
73
|
45
|
55
|
42
|
95
|
86
|
|
2024/07
|
21
|
28
|
55
|
132
|
53
|
40
|
40
|
184
|
96
|
65
|
66
|
47
|
42
|
32
|
26
|
27
|
52
|
45
|
32
|
341
|
97
|
50
|
43
|
28
|
29
|
37
|
34
|
45
|
56
|
66
|
33
|
|
2024/06
|
53
|
52
|
46
|
37
|
59
|
41
|
44
|
34
|
28
|
32
|
31
|
31
|
106
|
40
|
65
|
56
|
71
|
138
|
50
|
23
|
32
|
32
|
40
|
66
|
98
|
66
|
64
|
42
|
74
|
26
|
|
|
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