Air Quality
Excellent
No health implications.
3
PM2.5
18
PM10
147
O3
0.7
CO
12
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jun
116
Light
Fri
12 Jun
120
Light
Sat
13 Jun
81
Good
Sun
14 Jun
61
Good
Mon
15 Jun
59
Good
Tue
16 Jun
62
Good
Wed
17 Jun
50
Excellent
Air quality in the last 12 months (Bayuquan)
|
2026/04
|
81
|
73
|
74
|
47
|
45
|
26
|
33
|
49
|
45
|
53
|
57
|
75
|
81
|
120
|
121
|
67
|
52
|
69
|
70
|
112
|
74
|
64
|
60
|
58
|
64
|
57
|
59
|
36
|
43
|
53
|
|
|
2026/03
|
174
|
231
|
287
|
148
|
77
|
34
|
52
|
60
|
45
|
48
|
78
|
101
|
69
|
130
|
235
|
137
|
75
|
41
|
54
|
59
|
90
|
110
|
151
|
77
|
125
|
195
|
68
|
49
|
77
|
36
|
65
|
|
2026/02
|
84
|
45
|
61
|
157
|
147
|
48
|
48
|
47
|
74
|
92
|
76
|
125
|
143
|
117
|
66
|
76
|
201
|
42
|
73
|
78
|
81
|
57
|
36
|
97
|
62
|
77
|
148
|
103
|
|||
|
2026/01
|
51
|
63
|
74
|
77
|
66
|
63
|
56
|
53
|
75
|
61
|
36
|
48
|
38
|
36
|
92
|
63
|
40
|
50
|
41
|
57
|
63
|
66
|
61
|
74
|
57
|
76
|
70
|
59
|
71
|
60
|
85
|
|
2025/12
|
43
|
34
|
40
|
42
|
46
|
111
|
83
|
36
|
73
|
162
|
44
|
62
|
85
|
72
|
62
|
93
|
80
|
67
|
72
|
43
|
41
|
33
|
39
|
60
|
41
|
43
|
62
|
108
|
57
|
48
|
32
|
|
2025/11
|
50
|
42
|
38
|
85
|
83
|
100
|
145
|
108
|
48
|
39
|
68
|
93
|
42
|
52
|
116
|
97
|
52
|
58
|
49
|
41
|
46
|
65
|
141
|
181
|
33
|
50
|
45
|
41
|
118
|
64
|
|
|
2025/10
|
81
|
54
|
62
|
40
|
67
|
56
|
41
|
45
|
59
|
77
|
103
|
62
|
89
|
58
|
107
|
65
|
93
|
29
|
35
|
29
|
47
|
65
|
64
|
93
|
113
|
57
|
45
|
51
|
65
|
55
|
80
|
|
2025/09
|
46
|
52
|
41
|
44
|
35
|
34
|
43
|
30
|
55
|
33
|
42
|
42
|
39
|
45
|
39
|
25
|
20
|
39
|
57
|
55
|
68
|
58
|
33
|
47
|
56
|
39
|
57
|
44
|
54
|
58
|
|
|
2025/08
|
22
|
22
|
24
|
34
|
33
|
36
|
35
|
48
|
20
|
25
|
27
|
30
|
20
|
36
|
21
|
19
|
28
|
16
|
29
|
18
|
24
|
22
|
33
|
39
|
30
|
35
|
40
|
25
|
28
|
30
|
27
|
|
2025/07
|
18
|
17
|
12
|
20
|
39
|
39
|
62
|
31
|
32
|
42
|
34
|
34
|
32
|
31
|
40
|
27
|
22
|
52
|
26
|
19
|
31
|
23
|
19
|
20
|
29
|
27
|
30
|
30
|
22
|
24
|
44
|
|
2025/06
|
80
|
66
|
40
|
32
|
44
|
72
|
43
|
33
|
41
|
24
|
49
|
28
|
20
|
25
|
37
|
23
|
36
|
33
|
30
|
29
|
24
|
36
|
48
|
36
|
53
|
40
|
33
|
40
|
36
|
12
|
|
|
2025/05
|
36
|
31
|
25
|
34
|
27
|
39
|
38
|
45
|
49
|
50
|
57
|
55
|
57
|
62
|
61
|
32
|
39
|
30
|
52
|
66
|
67
|
81
|
60
|
51
|
68
|
50
|
43
|
42
|
35
|
49
|
48
|
|
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