Air Quality
Excellent
No health implications.
14
PM2.5
32
PM10
122
O3
0.6
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jul
88
Good
Fri
4 Jul
95
Good
Sat
5 Jul
91
Good
Sun
6 Jul
103
Light
Mon
7 Jul
111
Light
Tue
8 Jul
96
Good
Wed
9 Jul
34
Excellent
Air quality in the last 12 months (Yanliang)
|
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
|
|
2024/12
|
75
|
78
|
63
|
95
|
72
|
76
|
78
|
47
|
87
|
126
|
153
|
144
|
53
|
59
|
64
|
106
|
115
|
92
|
90
|
122
|
51
|
75
|
94
|
110
|
132
|
116
|
62
|
52
|
79
|
73
|
89
|
|
2024/11
|
99
|
75
|
84
|
55
|
76
|
105
|
129
|
143
|
111
|
169
|
168
|
169
|
94
|
65
|
50
|
54
|
25
|
32
|
55
|
57
|
64
|
103
|
136
|
126
|
36
|
51
|
71
|
67
|
56
|
53
|
|
|
2024/10
|
53
|
60
|
57
|
58
|
77
|
113
|
103
|
123
|
92
|
65
|
90
|
97
|
64
|
94
|
101
|
98
|
70
|
49
|
34
|
29
|
37
|
35
|
55
|
93
|
80
|
67
|
43
|
63
|
106
|
117
|
87
|
|
2024/09
|
64
|
50
|
38
|
50
|
36
|
45
|
42
|
38
|
47
|
56
|
48
|
35
|
43
|
40
|
54
|
41
|
49
|
46
|
33
|
34
|
36
|
46
|
59
|
83
|
115
|
105
|
86
|
68
|
38
|
34
|
|
|
2024/08
|
46
|
45
|
38
|
35
|
36
|
40
|
33
|
31
|
54
|
130
|
58
|
41
|
44
|
48
|
43
|
44
|
51
|
42
|
44
|
45
|
33
|
46
|
54
|
54
|
46
|
29
|
26
|
35
|
35
|
39
|
40
|
|
2024/07
|
24
|
32
|
40
|
41
|
40
|
43
|
36
|
16
|
29
|
51
|
43
|
49
|
60
|
57
|
40
|
23
|
18
|
21
|
31
|
24
|
39
|
28
|
40
|
70
|
83
|
70
|
42
|
56
|
40
|
25
|
42
|
|
2024/06
|
76
|
39
|
59
|
49
|
47
|
69
|
50
|
47
|
47
|
51
|
50
|
59
|
61
|
53
|
64
|
47
|
38
|
47
|
44
|
45
|
27
|
52
|
59
|
89
|
98
|
77
|
65
|
64
|
45
|
50
|
|
|
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