Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
21
PM2.5
60
*
PM10
116
O3
0.8
CO
7
SO2
26
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 May
85
Good
Sat
30 May
93
Good
Sun
31 May
117
Light
Mon
1 Jun
92
Good
Tue
2 Jun
81
Good
Wed
3 Jun
62
Good
Thu
4 Jun
23
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