Air Quality
Excellent
No health implications.
10
PM2.5
17
PM10
40
O3
0.5
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Mar
56
Good
Wed
25 Mar
55
Good
Thu
26 Mar
40
Excellent
Fri
27 Mar
41
Excellent
Sat
28 Mar
40
Excellent
Sun
29 Mar
45
Excellent
Mon
30 Mar
18
Excellent
Beihu Air quality rank
Air quality in the last 12 months (Beihu)
|
2026/02
|
48
|
48
|
63
|
58
|
88
|
96
|
82
|
61
|
57
|
54
|
33
|
50
|
72
|
63
|
37
|
31
|
57
|
69
|
57
|
33
|
43
|
48
|
44
|
28
|
47
|
29
|
18
|
32
|
|||
|
2026/01
|
26
|
46
|
58
|
76
|
45
|
68
|
62
|
55
|
51
|
55
|
72
|
69
|
76
|
63
|
68
|
68
|
117
|
98
|
58
|
13
|
34
|
50
|
75
|
66
|
77
|
65
|
96
|
84
|
61
|
48
|
31
|
|
2025/12
|
62
|
103
|
92
|
92
|
83
|
93
|
92
|
101
|
102
|
92
|
76
|
86
|
20
|
36
|
47
|
42
|
62
|
92
|
59
|
57
|
136
|
121
|
81
|
22
|
75
|
57
|
55
|
57
|
65
|
96
|
138
|
|
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
|
|
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