Air Quality
Excellent
No health implications.
7
PM2.5
24
PM10
30
O3
0.4
CO
6
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Nov
61
Good
Wed
19 Nov
61
Good
Thu
20 Nov
69
Good
Fri
21 Nov
71
Good
Sat
22 Nov
81
Good
Sun
23 Nov
49
Excellent
Mon
24 Nov
24
Excellent
Yanshi Air quality rank
Air quality in the last 12 months (Yanshi)
|
2025/10
|
29
|
18
|
41
|
48
|
24
|
20
|
31
|
41
|
13
|
22
|
31
|
29
|
36
|
62
|
56
|
55
|
17
|
29
|
49
|
40
|
47
|
68
|
96
|
117
|
78
|
69
|
123
|
144
|
162
|
166
|
121
|
|
2025/09
|
41
|
47
|
32
|
18
|
25
|
52
|
59
|
40
|
33
|
46
|
20
|
32
|
45
|
41
|
49
|
34
|
25
|
19
|
14
|
29
|
41
|
17
|
20
|
26
|
42
|
45
|
23
|
23
|
33
|
45
|
|
|
2025/08
|
34
|
32
|
42
|
38
|
40
|
28
|
36
|
32
|
22
|
33
|
27
|
42
|
42
|
35
|
27
|
22
|
32
|
39
|
33
|
35
|
30
|
41
|
43
|
34
|
57
|
46
|
45
|
34
|
27
|
31
|
32
|
|
2025/07
|
23
|
30
|
30
|
40
|
27
|
34
|
38
|
44
|
40
|
52
|
62
|
58
|
53
|
53
|
44
|
51
|
46
|
50
|
43
|
41
|
29
|
34
|
19
|
24
|
32
|
36
|
36
|
36
|
38
|
35
|
35
|
|
2025/06
|
53
|
52
|
50
|
54
|
58
|
57
|
71
|
70
|
62
|
68
|
69
|
58
|
60
|
48
|
50
|
48
|
52
|
38
|
38
|
46
|
44
|
51
|
42
|
49
|
57
|
33
|
49
|
41
|
37
|
35
|
|
|
2025/05
|
70
|
109
|
72
|
60
|
133
|
169
|
153
|
92
|
90
|
45
|
45
|
56
|
69
|
67
|
55
|
64
|
130
|
88
|
101
|
79
|
88
|
71
|
91
|
68
|
56
|
54
|
73
|
72
|
81
|
62
|
52
|
|
2025/04
|
53
|
52
|
62
|
80
|
60
|
76
|
79
|
84
|
92
|
87
|
87
|
219
|
96
|
49
|
52
|
99
|
115
|
98
|
77
|
84
|
57
|
117
|
125
|
82
|
75
|
80
|
71
|
59
|
53
|
114
|
|
|
2025/03
|
110
|
52
|
44
|
62
|
89
|
109
|
87
|
88
|
109
|
125
|
105
|
122
|
155
|
77
|
53
|
47
|
37
|
51
|
48
|
37
|
42
|
61
|
83
|
244
|
134
|
158
|
114
|
134
|
65
|
50
|
64
|
|
2025/02
|
103
|
157
|
87
|
37
|
40
|
53
|
63
|
41
|
79
|
110
|
150
|
80
|
59
|
64
|
67
|
70
|
86
|
99
|
66
|
84
|
131
|
138
|
118
|
106
|
83
|
81
|
119
|
151
|
|||
|
2025/01
|
111
|
159
|
133
|
126
|
80
|
69
|
58
|
51
|
73
|
71
|
66
|
63
|
91
|
83
|
40
|
48
|
77
|
86
|
78
|
118
|
162
|
189
|
84
|
115
|
118
|
63
|
34
|
60
|
167
|
180
|
122
|
|
2024/12
|
53
|
61
|
67
|
114
|
43
|
48
|
59
|
72
|
122
|
125
|
116
|
123
|
65
|
52
|
49
|
62
|
89
|
82
|
79
|
82
|
59
|
79
|
104
|
132
|
100
|
102
|
78
|
42
|
59
|
69
|
81
|
|
2024/11
|
66
|
67
|
65
|
57
|
58
|
89
|
112
|
87
|
78
|
122
|
168
|
208
|
172
|
74
|
94
|
71
|
42
|
56
|
48
|
54
|
56
|
109
|
127
|
87
|
51
|
45
|
67
|
50
|
39
|
45
|
|
|
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