Air Quality
Excellent
No health implications.
8
PM2.5
21
PM10
50
O3
0.6
CO
2
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Feb
98
Good
Tue
24 Feb
54
Good
Wed
25 Feb
93
Good
Thu
26 Feb
84
Good
Fri
27 Feb
82
Good
Sat
28 Feb
83
Good
Sun
1 Mar
17
Excellent
Air quality in the last 12 months (Yanliang)
|
2026/01
|
78
|
135
|
184
|
95
|
59
|
37
|
53
|
54
|
57
|
61
|
65
|
68
|
85
|
124
|
118
|
94
|
102
|
132
|
57
|
33
|
53
|
91
|
142
|
166
|
124
|
163
|
162
|
165
|
126
|
144
|
146
|
|
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
|
|||
|
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