Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
117
*
PM2.5
148
PM10
61
O3
0.6
CO
5
SO2
26
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
14 Mar
96
Good
Sun
15 Mar
81
Good
Mon
16 Mar
76
Good
Tue
17 Mar
74
Good
Wed
18 Mar
91
Good
Thu
19 Mar
82
Good
Fri
20 Mar
30
Excellent
Air quality in the last 12 months (Biyang)
|
2026/02
|
88
|
87
|
95
|
104
|
126
|
95
|
77
|
88
|
71
|
81
|
92
|
86
|
82
|
84
|
85
|
50
|
88
|
67
|
67
|
58
|
54
|
133
|
197
|
58
|
42
|
33
|
66
|
52
|
|||
|
2026/01
|
63
|
101
|
109
|
97
|
116
|
52
|
42
|
61
|
62
|
85
|
65
|
76
|
109
|
110
|
88
|
120
|
116
|
64
|
59
|
59
|
59
|
79
|
88
|
112
|
165
|
175
|
152
|
104
|
112
|
95
|
96
|
|
2025/12
|
135
|
109
|
71
|
68
|
102
|
99
|
101
|
123
|
139
|
149
|
203
|
66
|
60
|
69
|
65
|
103
|
160
|
177
|
155
|
159
|
115
|
63
|
76
|
85
|
78
|
79
|
98
|
102
|
109
|
181
|
110
|
|
2025/11
|
57
|
80
|
99
|
95
|
77
|
89
|
27
|
39
|
68
|
81
|
74
|
64
|
94
|
128
|
113
|
104
|
39
|
29
|
34
|
56
|
73
|
68
|
71
|
92
|
88
|
76
|
144
|
90
|
74
|
80
|
|
|
2025/10
|
29
|
15
|
30
|
36
|
36
|
24
|
30
|
55
|
37
|
16
|
24
|
29
|
26
|
43
|
30
|
44
|
15
|
36
|
50
|
44
|
49
|
57
|
65
|
85
|
101
|
65
|
68
|
67
|
78
|
79
|
92
|
|
2025/09
|
29
|
33
|
40
|
33
|
28
|
39
|
43
|
24
|
27
|
28
|
18
|
18
|
35
|
30
|
29
|
37
|
25
|
20
|
13
|
30
|
42
|
21
|
13
|
22
|
38
|
19
|
22
|
32
|
25
|
24
|
|
|
2025/08
|
42
|
28
|
33
|
40
|
42
|
36
|
29
|
26
|
23
|
30
|
26
|
25
|
23
|
27
|
34
|
21
|
26
|
33
|
30
|
24
|
21
|
25
|
26
|
33
|
35
|
35
|
34
|
38
|
29
|
31
|
24
|
|
2025/07
|
20
|
17
|
22
|
20
|
25
|
32
|
31
|
43
|
27
|
32
|
52
|
43
|
34
|
28
|
33
|
45
|
40
|
37
|
38
|
38
|
36
|
31
|
13
|
19
|
26
|
33
|
32
|
28
|
29
|
39
|
43
|
|
2025/06
|
44
|
45
|
54
|
48
|
50
|
47
|
45
|
43
|
41
|
45
|
42
|
46
|
45
|
33
|
35
|
47
|
42
|
25
|
12
|
27
|
39
|
30
|
32
|
30
|
38
|
24
|
21
|
23
|
15
|
22
|
|
|
2025/05
|
69
|
80
|
55
|
51
|
79
|
188
|
146
|
78
|
76
|
42
|
46
|
54
|
56
|
51
|
68
|
59
|
137
|
119
|
115
|
74
|
64
|
67
|
63
|
63
|
57
|
58
|
68
|
69
|
58
|
45
|
26
|
|
2025/04
|
67
|
64
|
63
|
90
|
73
|
79
|
77
|
78
|
93
|
88
|
64
|
224
|
118
|
73
|
57
|
72
|
76
|
74
|
55
|
61
|
57
|
70
|
86
|
84
|
71
|
65
|
70
|
53
|
52
|
62
|
|
|
2025/03
|
83
|
50
|
38
|
45
|
58
|
81
|
84
|
85
|
87
|
83
|
83
|
104
|
109
|
52
|
61
|
57
|
48
|
57
|
53
|
47
|
47
|
61
|
66
|
61
|
56
|
70
|
112
|
117
|
72
|
66
|
71
|
|
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