Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
87
*
PM2.5
91
PM10
33
O3
1.1
CO
3
SO2
26
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
29 Jan
142
Light
Fri
30 Jan
135
Light
Sat
31 Jan
139
Light
Sun
1 Feb
138
Light
Mon
2 Feb
142
Light
Tue
3 Feb
144
Light
Wed
4 Feb
32
Excellent
Air quality in the last 12 months (Yanliang)
|
2025/12
|
86
|
78
|
58
|
87
|
113
|
161
|
116
|
96
|
122
|
144
|
138
|
90
|
89
|
104
|
118
|
140
|
121
|
134
|
120
|
59
|
69
|
108
|
86
|
93
|
71
|
77
|
126
|
146
|
152
|
121
|
115
|
|
2025/11
|
61
|
75
|
90
|
120
|
106
|
80
|
43
|
54
|
76
|
90
|
95
|
97
|
67
|
90
|
124
|
84
|
33
|
37
|
57
|
75
|
92
|
104
|
61
|
83
|
79
|
149
|
130
|
116
|
97
|
97
|
|
|
2025/10
|
25
|
27
|
35
|
31
|
22
|
11
|
13
|
25
|
22
|
18
|
12
|
13
|
26
|
49
|
26
|
33
|
17
|
27
|
38
|
26
|
29
|
43
|
71
|
84
|
73
|
42
|
55
|
70
|
84
|
86
|
66
|
|
2025/09
|
40
|
35
|
30
|
11
|
28
|
50
|
57
|
50
|
44
|
41
|
26
|
22
|
41
|
50
|
45
|
30
|
21
|
11
|
15
|
38
|
15
|
16
|
22
|
28
|
44
|
38
|
35
|
24
|
37
|
49
|
|
|
2025/08
|
41
|
42
|
45
|
45
|
29
|
35
|
39
|
28
|
27
|
24
|
35
|
43
|
43
|
48
|
35
|
26
|
24
|
30
|
29
|
28
|
51
|
46
|
33
|
27
|
42
|
47
|
37
|
24
|
21
|
24
|
29
|
|
2025/07
|
25
|
19
|
32
|
36
|
21
|
39
|
34
|
34
|
35
|
38
|
43
|
47
|
48
|
45
|
44
|
46
|
43
|
40
|
41
|
23
|
34
|
39
|
24
|
17
|
21
|
27
|
34
|
34
|
39
|
44
|
37
|
|
2025/06
|
41
|
45
|
54
|
50
|
43
|
62
|
40
|
46
|
47
|
54
|
61
|
55
|
56
|
52
|
57
|
68
|
59
|
41
|
31
|
36
|
42
|
42
|
35
|
43
|
31
|
27
|
34
|
26
|
37
|
24
|
|
|
2025/05
|
86
|
90
|
74
|
69
|
142
|
418
|
163
|
105
|
83
|
52
|
47
|
59
|
44
|
68
|
72
|
68
|
197
|
119
|
75
|
70
|
68
|
79
|
55
|
49
|
40
|
39
|
56
|
54
|
54
|
52
|
46
|
|
2025/04
|
78
|
79
|
78
|
102
|
82
|
89
|
82
|
101
|
111
|
79
|
111
|
308
|
129
|
85
|
62
|
119
|
133
|
105
|
77
|
70
|
68
|
187
|
111
|
70
|
70
|
67
|
51
|
45
|
59
|
90
|
|
|
2025/03
|
157
|
71
|
28
|
55
|
82
|
79
|
85
|
94
|
75
|
93
|
125
|
200
|
121
|
82
|
44
|
42
|
52
|
46
|
48
|
54
|
66
|
69
|
91
|
84
|
68
|
243
|
188
|
127
|
86
|
67
|
73
|
|
2025/02
|
197
|
164
|
45
|
46
|
40
|
58
|
95
|
37
|
60
|
92
|
116
|
88
|
103
|
85
|
72
|
79
|
89
|
98
|
97
|
108
|
136
|
149
|
62
|
64
|
79
|
85
|
101
|
130
|
|||
|
2025/01
|
111
|
105
|
93
|
113
|
103
|
70
|
55
|
59
|
54
|
72
|
67
|
75
|
106
|
79
|
35
|
73
|
103
|
104
|
118
|
161
|
156
|
208
|
191
|
128
|
54
|
82
|
54
|
110
|
293
|
209
|
239
|
|
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