Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
115
*
PM2.5
136
PM10
41
O3
0.9
CO
6
SO2
30
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
30 Jan
120
Light
Sat
31 Jan
123
Light
Sun
1 Feb
114
Light
Mon
2 Feb
86
Good
Tue
3 Feb
106
Light
Wed
4 Feb
73
Good
Thu
5 Feb
46
Excellent
Air quality in the last 12 months (Yanshi)
|
2025/12
|
150
|
100
|
59
|
70
|
100
|
112
|
86
|
90
|
134
|
180
|
145
|
55
|
84
|
84
|
66
|
127
|
196
|
193
|
172
|
147
|
97
|
81
|
97
|
88
|
59
|
98
|
104
|
114
|
81
|
159
|
65
|
|
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
|
|
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