Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
77
*
PM2.5
118
PM10
32
O3
0.7
CO
9
SO2
35
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
8 Jan
102
Light
Thu
9 Jan
105
Light
Fri
10 Jan
103
Light
Sat
11 Jan
89
Good
Sun
12 Jan
81
Good
Mon
13 Jan
82
Good
Tue
14 Jan
25
Excellent
Air quality in the last 12 months (Beihu)
|
2024/12
|
60
|
62
|
68
|
152
|
95
|
31
|
35
|
65
|
121
|
108
|
44
|
74
|
106
|
94
|
51
|
55
|
61
|
65
|
89
|
102
|
116
|
113
|
98
|
101
|
119
|
139
|
139
|
143
|
87
|
99
|
102
|
|
2024/11
|
66
|
99
|
80
|
80
|
85
|
81
|
52
|
59
|
63
|
94
|
76
|
69
|
74
|
93
|
59
|
71
|
40
|
11
|
13
|
30
|
49
|
61
|
55
|
56
|
64
|
38
|
40
|
46
|
50
|
69
|
|
|
2024/10
|
35
|
40
|
50
|
57
|
53
|
68
|
93
|
68
|
64
|
54
|
58
|
59
|
73
|
141
|
56
|
26
|
39
|
44
|
26
|
34
|
39
|
25
|
33
|
42
|
52
|
74
|
32
|
42
|
68
|
60
|
54
|
|
2024/09
|
31
|
30
|
32
|
33
|
41
|
33
|
20
|
23
|
19
|
35
|
38
|
58
|
37
|
43
|
31
|
35
|
59
|
56
|
53
|
39
|
37
|
32
|
49
|
47
|
42
|
46
|
48
|
47
|
45
|
48
|
|
|
2024/08
|
16
|
20
|
25
|
36
|
37
|
25
|
25
|
28
|
27
|
29
|
34
|
28
|
18
|
18
|
24
|
33
|
25
|
27
|
25
|
35
|
30
|
16
|
19
|
28
|
27
|
27
|
35
|
33
|
39
|
49
|
43
|
|
2024/07
|
17
|
22
|
19
|
15
|
18
|
21
|
19
|
14
|
21
|
19
|
19
|
20
|
17
|
22
|
25
|
14
|
13
|
14
|
12
|
15
|
17
|
19
|
19
|
26
|
42
|
36
|
23
|
11
|
10
|
12
|
11
|
|
2024/06
|
19
|
17
|
40
|
23
|
14
|
33
|
31
|
43
|
58
|
31
|
19
|
19
|
20
|
20
|
17
|
15
|
13
|
13
|
16
|
21
|
20
|
20
|
24
|
18
|
24
|
30
|
28
|
19
|
17
|
16
|
|
|
2024/05
|
16
|
28
|
42
|
29
|
16
|
35
|
41
|
54
|
68
|
58
|
27
|
45
|
67
|
48
|
41
|
52
|
53
|
47
|
18
|
26
|
37
|
37
|
29
|
26
|
21
|
21
|
14
|
39
|
23
|
34
|
25
|
|
2024/04
|
48
|
53
|
39
|
21
|
15
|
21
|
20
|
37
|
46
|
43
|
48
|
48
|
46
|
50
|
54
|
48
|
22
|
38
|
20
|
18
|
21
|
34
|
45
|
51
|
29
|
25
|
33
|
35
|
23
|
17
|
|
|
2024/03
|
93
|
73
|
56
|
17
|
31
|
130
|
112
|
66
|
53
|
59
|
36
|
43
|
49
|
43
|
42
|
42
|
60
|
18
|
35
|
54
|
66
|
36
|
26
|
28
|
31
|
34
|
44
|
27
|
33
|
35
|
37
|
|
2024/02
|
57
|
23
|
15
|
15
|
49
|
21
|
25
|
75
|
110
|
161
|
79
|
69
|
33
|
34
|
52
|
45
|
40
|
25
|
30
|
40
|
24
|
14
|
18
|
20
|
44
|
23
|
45
|
22
|
32
|
||
|
2024/01
|
133
|
87
|
53
|
60
|
70
|
77
|
83
|
40
|
63
|
85
|
108
|
73
|
81
|
68
|
202
|
188
|
184
|
116
|
30
|
16
|
55
|
31
|
64
|
62
|
70
|
84
|
80
|
94
|
60
|
47
|
44
|
|
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