Air Quality
Excellent
No health implications.
26
PM2.5
44
PM10
57
O3
0.7
CO
10
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Feb
82
Good
Thu
6 Feb
94
Good
Fri
7 Feb
67
Good
Sat
8 Feb
57
Good
Sun
9 Feb
85
Good
Mon
10 Feb
110
Light
Tue
11 Feb
21
Excellent
Air quality in the last 12 months (Bayuquan)
|
2024/12
|
51
|
30
|
42
|
45
|
38
|
41
|
53
|
56
|
63
|
57
|
45
|
66
|
60
|
59
|
40
|
57
|
52
|
52
|
58
|
72
|
49
|
54
|
54
|
67
|
92
|
53
|
53
|
47
|
48
|
81
|
40
|
|
2024/11
|
146
|
102
|
71
|
43
|
32
|
54
|
53
|
55
|
52
|
57
|
58
|
61
|
47
|
32
|
54
|
35
|
31
|
31
|
46
|
82
|
64
|
44
|
96
|
59
|
44
|
30
|
21
|
40
|
49
|
43
|
|
|
2024/10
|
23
|
29
|
22
|
31
|
51
|
66
|
38
|
58
|
34
|
36
|
39
|
58
|
54
|
36
|
32
|
46
|
52
|
64
|
52
|
63
|
34
|
40
|
31
|
76
|
102
|
126
|
42
|
77
|
68
|
73
|
65
|
|
2024/09
|
28
|
27
|
42
|
30
|
23
|
39
|
50
|
33
|
36
|
35
|
56
|
53
|
75
|
29
|
45
|
49
|
57
|
87
|
65
|
34
|
20
|
40
|
45
|
29
|
56
|
62
|
66
|
51
|
34
|
19
|
|
|
2024/08
|
28
|
45
|
42
|
18
|
15
|
29
|
32
|
42
|
45
|
22
|
50
|
54
|
56
|
56
|
40
|
69
|
65
|
45
|
20
|
29
|
41
|
29
|
46
|
76
|
41
|
46
|
54
|
46
|
36
|
47
|
39
|
|
2024/07
|
58
|
55
|
33
|
53
|
50
|
20
|
37
|
53
|
77
|
63
|
61
|
70
|
56
|
64
|
52
|
14
|
19
|
42
|
52
|
23
|
32
|
25
|
22
|
29
|
16
|
14
|
12
|
12
|
32
|
28
|
28
|
|
2024/06
|
27
|
50
|
58
|
38
|
28
|
30
|
29
|
30
|
54
|
42
|
53
|
34
|
25
|
23
|
28
|
34
|
52
|
48
|
31
|
27
|
17
|
21
|
74
|
17
|
31
|
29
|
35
|
26
|
18
|
24
|
|
|
2024/05
|
45
|
53
|
55
|
35
|
34
|
59
|
59
|
55
|
101
|
54
|
155
|
31
|
48
|
79
|
40
|
44
|
49
|
49
|
39
|
53
|
55
|
36
|
37
|
64
|
39
|
32
|
24
|
43
|
46
|
39
|
29
|
|
2024/04
|
78
|
68
|
66
|
62
|
86
|
87
|
126
|
103
|
165
|
114
|
73
|
54
|
29
|
23
|
101
|
89
|
42
|
65
|
68
|
100
|
90
|
42
|
30
|
25
|
50
|
58
|
64
|
49
|
51
|
57
|
|
|
2024/03
|
48
|
60
|
73
|
102
|
105
|
59
|
67
|
55
|
58
|
75
|
103
|
99
|
100
|
107
|
123
|
133
|
124
|
61
|
45
|
33
|
52
|
36
|
61
|
61
|
58
|
67
|
75
|
156
|
72
|
67
|
68
|
|
2024/02
|
49
|
91
|
114
|
102
|
90
|
66
|
82
|
99
|
173
|
325
|
96
|
105
|
94
|
84
|
74
|
81
|
44
|
31
|
45
|
50
|
51
|
42
|
63
|
152
|
114
|
70
|
95
|
118
|
86
|
||
|
2024/01
|
105
|
135
|
147
|
75
|
60
|
41
|
46
|
36
|
52
|
68
|
80
|
66
|
68
|
50
|
69
|
72
|
81
|
53
|
67
|
72
|
47
|
30
|
44
|
60
|
77
|
85
|
76
|
89
|
137
|
108
|
75
|
|
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