Air Quality
Excellent
No health implications.
9
PM2.5
23
PM10
11
O3
0.6
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Feb
46
Excellent
Sat
28 Feb
51
Good
Sun
1 Mar
40
Excellent
Mon
2 Mar
61
Good
Tue
3 Mar
103
Light
Wed
4 Mar
36
Excellent
Thu
5 Mar
20
Excellent
Air quality in the last 12 months (Beihu)
|
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
|
|
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
|
|||
|
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