Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
39
PM2.5
199
*
PM10
62
O3
0.3
CO
5
SO2
9
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
10 Jan
124
Light
Sun
11 Jan
67
Good
Mon
12 Jan
76
Good
Tue
13 Jan
94
Good
Wed
14 Jan
103
Light
Thu
15 Jan
76
Good
Fri
16 Jan
37
Excellent
Air quality in the last 12 months (Yanshi)
|
2025/11
|
51
|
66
|
87
|
139
|
116
|
113
|
56
|
39
|
75
|
93
|
91
|
83
|
74
|
71
|
70
|
76
|
39
|
31
|
37
|
48
|
51
|
55
|
74
|
120
|
96
|
127
|
235
|
119
|
82
|
81
|
|
|
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
|
|
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