Air Quality
Excellent
No health implications.
22
PM2.5
25
PM10
88
O3
0.3
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Apr
79
Good
Mon
13 Apr
95
Good
Tue
14 Apr
90
Good
Wed
15 Apr
84
Good
Thu
16 Apr
86
Good
Fri
17 Apr
85
Good
Sat
18 Apr
35
Excellent
Air quality in the last 12 months (Liangyuan)
|
2026/03
|
84
|
70
|
105
|
109
|
67
|
79
|
76
|
78
|
116
|
119
|
127
|
211
|
119
|
127
|
65
|
130
|
127
|
74
|
55
|
88
|
101
|
108
|
109
|
112
|
92
|
72
|
80
|
74
|
68
|
79
|
73
|
|
2026/02
|
106
|
135
|
124
|
116
|
171
|
68
|
66
|
59
|
58
|
83
|
102
|
94
|
105
|
85
|
102
|
47
|
98
|
98
|
90
|
69
|
59
|
336
|
118
|
37
|
53
|
69
|
139
|
105
|
|||
|
2026/01
|
46
|
86
|
92
|
94
|
234
|
106
|
54
|
73
|
69
|
90
|
53
|
68
|
96
|
188
|
111
|
117
|
71
|
51
|
61
|
39
|
59
|
83
|
104
|
137
|
179
|
152
|
168
|
113
|
93
|
138
|
132
|
|
2025/12
|
124
|
80
|
54
|
96
|
116
|
113
|
111
|
82
|
74
|
99
|
176
|
46
|
62
|
83
|
59
|
136
|
186
|
168
|
194
|
193
|
81
|
43
|
77
|
93
|
75
|
47
|
83
|
106
|
165
|
167
|
97
|
|
2025/11
|
109
|
86
|
52
|
70
|
101
|
65
|
53
|
85
|
71
|
69
|
56
|
62
|
116
|
153
|
147
|
130
|
43
|
48
|
51
|
79
|
127
|
82
|
78
|
115
|
61
|
102
|
227
|
122
|
89
|
118
|
|
|
2025/10
|
25
|
9
|
21
|
26
|
20
|
14
|
40
|
59
|
17
|
13
|
17
|
20
|
18
|
26
|
32
|
41
|
19
|
35
|
41
|
40
|
45
|
57
|
74
|
73
|
80
|
82
|
95
|
77
|
60
|
72
|
186
|
|
2025/09
|
25
|
33
|
30
|
53
|
54
|
35
|
47
|
19
|
26
|
30
|
19
|
16
|
41
|
31
|
28
|
21
|
23
|
24
|
8
|
25
|
36
|
33
|
13
|
22
|
35
|
36
|
17
|
18
|
36
|
32
|
|
|
2025/08
|
23
|
24
|
24
|
32
|
35
|
34
|
32
|
31
|
23
|
21
|
21
|
21
|
28
|
25
|
31
|
26
|
25
|
31
|
35
|
26
|
27
|
27
|
21
|
32
|
41
|
37
|
36
|
37
|
37
|
42
|
24
|
|
2025/07
|
27
|
23
|
25
|
22
|
30
|
31
|
33
|
37
|
22
|
50
|
61
|
35
|
37
|
42
|
39
|
43
|
38
|
34
|
41
|
36
|
29
|
30
|
27
|
30
|
31
|
30
|
28
|
26
|
22
|
29
|
35
|
|
2025/06
|
46
|
46
|
62
|
64
|
55
|
59
|
57
|
66
|
46
|
53
|
53
|
43
|
45
|
50
|
46
|
57
|
46
|
42
|
23
|
36
|
50
|
30
|
45
|
47
|
57
|
29
|
33
|
25
|
16
|
24
|
|
|
2025/05
|
60
|
97
|
56
|
50
|
85
|
140
|
86
|
70
|
69
|
35
|
53
|
55
|
52
|
62
|
79
|
88
|
125
|
80
|
98
|
63
|
60
|
76
|
78
|
65
|
58
|
54
|
61
|
61
|
65
|
63
|
81
|
|
2025/04
|
66
|
51
|
50
|
71
|
84
|
75
|
75
|
79
|
89
|
109
|
75
|
213
|
91
|
68
|
54
|
81
|
86
|
81
|
49
|
64
|
53
|
69
|
93
|
82
|
66
|
58
|
62
|
47
|
49
|
73
|
|
|
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