Air Quality
Excellent
No health implications.
6
PM2.5
11
PM10
18
O3
0.2
CO
8
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
50
Excellent
Fri
17 Jul
55
Good
Sat
18 Jul
52
Good
Sun
19 Jul
56
Good
Mon
20 Jul
53
Good
Tue
21 Jul
32
Excellent
Wed
22 Jul
19
Excellent
Air quality in the last 12 months (Bei'an)
|
2026/06
|
30
|
20
|
21
|
17
|
14
|
15
|
16
|
16
|
19
|
22
|
27
|
25
|
20
|
23
|
19
|
27
|
30
|
30
|
34
|
31
|
23
|
25
|
27
|
32
|
29
|
25
|
26
|
23
|
28
|
38
|
|
|
2026/05
|
27
|
28
|
30
|
31
|
43
|
26
|
31
|
32
|
33
|
53
|
44
|
51
|
56
|
56
|
27
|
23
|
19
|
27
|
34
|
32
|
33
|
32
|
29
|
35
|
26
|
23
|
20
|
22
|
21
|
23
|
42
|
|
2026/04
|
49
|
79
|
48
|
42
|
48
|
36
|
23
|
53
|
26
|
29
|
29
|
26
|
24
|
32
|
54
|
44
|
45
|
25
|
24
|
42
|
23
|
22
|
21
|
25
|
25
|
21
|
24
|
26
|
32
|
62
|
|
|
2026/03
|
32
|
29
|
42
|
44
|
36
|
30
|
33
|
51
|
35
|
36
|
27
|
32
|
46
|
35
|
29
|
26
|
59
|
44
|
43
|
42
|
131
|
71
|
50
|
121
|
129
|
63
|
46
|
66
|
109
|
44
|
77
|
|
2026/02
|
44
|
45
|
49
|
51
|
34
|
22
|
30
|
36
|
66
|
85
|
48
|
48
|
71
|
53
|
19
|
52
|
56
|
24
|
51
|
77
|
93
|
44
|
20
|
19
|
48
|
24
|
23
|
24
|
|||
|
2026/01
|
30
|
45
|
61
|
29
|
29
|
61
|
29
|
37
|
56
|
44
|
53
|
73
|
50
|
43
|
55
|
50
|
41
|
62
|
49
|
39
|
36
|
31
|
39
|
33
|
24
|
49
|
52
|
34
|
29
|
27
|
42
|
|
2025/12
|
33
|
28
|
39
|
37
|
45
|
55
|
73
|
44
|
41
|
30
|
25
|
32
|
57
|
67
|
48
|
30
|
50
|
72
|
61
|
36
|
44
|
54
|
54
|
52
|
36
|
35
|
62
|
77
|
41
|
37
|
30
|
|
2025/11
|
120
|
22
|
51
|
56
|
105
|
68
|
18
|
74
|
66
|
20
|
27
|
55
|
27
|
32
|
61
|
47
|
21
|
37
|
109
|
62
|
53
|
162
|
179
|
30
|
30
|
124
|
66
|
60
|
55
|
27
|
|
|
2025/10
|
30
|
32
|
45
|
25
|
18
|
22
|
32
|
21
|
31
|
33
|
39
|
19
|
30
|
24
|
36
|
34
|
66
|
18
|
18
|
19
|
27
|
27
|
30
|
40
|
99
|
53
|
36
|
33
|
101
|
66
|
56
|
|
2025/09
|
17
|
17
|
25
|
37
|
32
|
15
|
16
|
15
|
13
|
18
|
16
|
25
|
24
|
21
|
17
|
16
|
16
|
19
|
25
|
22
|
18
|
24
|
34
|
21
|
13
|
18
|
22
|
24
|
25
|
42
|
|
|
2025/08
|
18
|
19
|
12
|
15
|
18
|
14
|
13
|
16
|
13
|
10
|
13
|
15
|
15
|
13
|
16
|
10
|
14
|
17
|
18
|
14
|
20
|
12
|
18
|
15
|
22
|
16
|
19
|
21
|
20
|
16
|
26
|
|
2025/07
|
23
|
17
|
17
|
19
|
14
|
16
|
15
|
18
|
18
|
27
|
34
|
20
|
17
|
20
|
24
|
21
|
20
|
19
|
20
|
16
|
14
|
19
|
27
|
26
|
17
|
22
|
17
|
18
|
14
|
12
|
15
|
|
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