Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
50
PM2.5
97
*
PM10
51
O3
0.9
CO
13
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 May
56
Good
Fri
9 May
61
Good
Sat
10 May
79
Good
Sun
11 May
90
Good
Mon
12 May
87
Good
Tue
13 May
35
Excellent
Wed
14 May
30
Excellent
Air quality in the last 12 months (Beihu)
|
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
|
|
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
|
|
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