Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
91
*
PM2.5
96
PM10
65
O3
1.1
CO
10
SO2
22
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 Dec
100
Good
Tue
9 Dec
99
Good
Wed
10 Dec
83
Good
Thu
11 Dec
86
Good
Fri
12 Dec
81
Good
Sat
13 Dec
41
Excellent
Sun
14 Dec
41
Excellent
Air quality in the last 12 months (Beihu)
|
2025/11
|
46
|
47
|
24
|
15
|
28
|
31
|
39
|
18
|
11
|
12
|
25
|
52
|
42
|
48
|
51
|
55
|
64
|
23
|
35
|
39
|
49
|
54
|
61
|
59
|
48
|
55
|
63
|
64
|
58
|
52
|
|
|
2025/10
|
53
|
28
|
27
|
41
|
34
|
14
|
24
|
39
|
31
|
32
|
37
|
35
|
77
|
47
|
68
|
61
|
54
|
33
|
10
|
8
|
9
|
25
|
39
|
41
|
49
|
71
|
75
|
78
|
79
|
89
|
51
|
|
2025/09
|
24
|
27
|
30
|
29
|
33
|
32
|
54
|
39
|
11
|
13
|
12
|
18
|
25
|
30
|
32
|
19
|
21
|
43
|
42
|
15
|
17
|
14
|
20
|
9
|
19
|
20
|
25
|
44
|
40
|
52
|
|
|
2025/08
|
29
|
22
|
15
|
19
|
16
|
10
|
11
|
15
|
24
|
35
|
30
|
29
|
27
|
26
|
10
|
20
|
23
|
16
|
11
|
15
|
16
|
20
|
28
|
23
|
22
|
18
|
25
|
26
|
27
|
22
|
22
|
|
2025/07
|
10
|
13
|
21
|
30
|
33
|
35
|
31
|
33
|
33
|
21
|
21
|
26
|
31
|
28
|
24
|
23
|
29
|
34
|
34
|
18
|
16
|
19
|
17
|
23
|
33
|
31
|
30
|
25
|
25
|
25
|
27
|
|
2025/06
|
16
|
16
|
39
|
49
|
48
|
40
|
24
|
26
|
40
|
38
|
37
|
33
|
35
|
14
|
14
|
17
|
9
|
10
|
12
|
13
|
17
|
20
|
27
|
34
|
28
|
19
|
17
|
13
|
13
|
14
|
|
|
2025/05
|
60
|
54
|
42
|
39
|
19
|
40
|
68
|
30
|
26
|
52
|
46
|
42
|
38
|
40
|
39
|
43
|
21
|
18
|
13
|
12
|
18
|
18
|
30
|
52
|
63
|
58
|
44
|
29
|
20
|
26
|
9
|
|
2025/04
|
53
|
53
|
53
|
68
|
77
|
83
|
66
|
65
|
68
|
31
|
47
|
150
|
173
|
118
|
83
|
75
|
82
|
60
|
25
|
20
|
31
|
24
|
58
|
41
|
28
|
29
|
22
|
33
|
51
|
58
|
|
|
2025/03
|
30
|
29
|
30
|
18
|
16
|
26
|
64
|
62
|
60
|
65
|
49
|
57
|
49
|
27
|
19
|
41
|
48
|
39
|
43
|
46
|
50
|
56
|
65
|
77
|
77
|
67
|
54
|
57
|
32
|
19
|
38
|
|
2025/02
|
22
|
18
|
33
|
50
|
59
|
68
|
51
|
67
|
44
|
58
|
51
|
68
|
101
|
103
|
98
|
41
|
51
|
43
|
39
|
16
|
49
|
27
|
16
|
59
|
87
|
106
|
55
|
42
|
|||
|
2025/01
|
113
|
92
|
147
|
159
|
186
|
131
|
112
|
115
|
76
|
64
|
63
|
68
|
63
|
54
|
104
|
68
|
73
|
66
|
70
|
75
|
74
|
80
|
90
|
226
|
98
|
26
|
49
|
77
|
182
|
91
|
82
|
|
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
|
|
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