Air Quality
Excellent
No health implications.
8
PM2.5
24
PM10
2
O3
0.9
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jun
46
Excellent
Wed
1 Jul
51
Good
Thu
2 Jul
53
Good
Fri
3 Jul
53
Good
Sat
4 Jul
82
Good
Sun
5 Jul
22
Excellent
Mon
6 Jul
44
Excellent
Air quality in the last 12 months (Beihu)
|
2026/05
|
28
|
32
|
32
|
38
|
37
|
30
|
25
|
33
|
40
|
37
|
28
|
31
|
31
|
31
|
42
|
18
|
17
|
19
|
19
|
13
|
19
|
13
|
16
|
20
|
23
|
24
|
36
|
49
|
45
|
36
|
45
|
|
2026/04
|
33
|
37
|
22
|
42
|
41
|
34
|
25
|
35
|
41
|
46
|
53
|
25
|
35
|
27
|
23
|
28
|
33
|
35
|
37
|
43
|
21
|
16
|
27
|
38
|
42
|
40
|
51
|
33
|
26
|
27
|
|
|
2026/03
|
17
|
20
|
30
|
60
|
51
|
43
|
50
|
67
|
12
|
66
|
36
|
39
|
50
|
47
|
83
|
102
|
43
|
42
|
39
|
28
|
35
|
60
|
60
|
23
|
51
|
64
|
30
|
26
|
36
|
29
|
29
|
|
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
|
|
|
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