Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
30
O3
0.2
CO
3
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
58
Good
Tue
9 Jun
58
Good
Wed
10 Jun
58
Good
Thu
11 Jun
71
Good
Fri
12 Jun
86
Good
Sat
13 Jun
28
Excellent
Sun
14 Jun
21
Excellent
Air quality in the last 12 months (Zhangbei)
|
2026/04
|
31
|
42
|
67
|
91
|
54
|
28
|
32
|
53
|
41
|
29
|
36
|
44
|
55
|
49
|
69
|
44
|
57
|
66
|
183
|
76
|
39
|
35
|
55
|
50
|
48
|
40
|
67
|
28
|
27
|
34
|
|
|
2026/03
|
81
|
79
|
57
|
42
|
40
|
26
|
34
|
46
|
28
|
34
|
26
|
48
|
69
|
27
|
35
|
50
|
62
|
28
|
30
|
36
|
78
|
43
|
48
|
77
|
54
|
31
|
27
|
39
|
36
|
27
|
37
|
|
2026/02
|
16
|
22
|
39
|
54
|
24
|
12
|
17
|
26
|
42
|
49
|
34
|
54
|
51
|
41
|
28
|
28
|
96
|
38
|
53
|
107
|
227
|
29
|
38
|
47
|
67
|
37
|
62
|
51
|
|||
|
2026/01
|
32
|
27
|
30
|
17
|
18
|
26
|
30
|
57
|
71
|
30
|
29
|
44
|
36
|
81
|
95
|
24
|
36
|
30
|
20
|
17
|
22
|
35
|
34
|
23
|
36
|
51
|
26
|
42
|
25
|
38
|
19
|
|
2025/12
|
22
|
24
|
29
|
23
|
39
|
55
|
37
|
29
|
44
|
42
|
23
|
47
|
24
|
51
|
57
|
38
|
34
|
53
|
55
|
21
|
31
|
55
|
35
|
25
|
22
|
38
|
44
|
45
|
26
|
23
|
23
|
|
2025/11
|
18
|
19
|
35
|
50
|
55
|
65
|
53
|
46
|
28
|
28
|
41
|
43
|
27
|
44
|
57
|
21
|
16
|
23
|
32
|
27
|
36
|
47
|
86
|
37
|
40
|
66
|
39
|
80
|
91
|
80
|
|
|
2025/10
|
37
|
38
|
35
|
37
|
41
|
40
|
26
|
23
|
13
|
17
|
27
|
28
|
38
|
37
|
35
|
26
|
11
|
18
|
14
|
16
|
23
|
32
|
52
|
51
|
27
|
13
|
19
|
35
|
49
|
17
|
14
|
|
2025/09
|
24
|
34
|
49
|
39
|
45
|
31
|
19
|
20
|
36
|
40
|
44
|
35
|
39
|
23
|
22
|
15
|
12
|
16
|
21
|
19
|
21
|
27
|
26
|
26
|
27
|
31
|
34
|
26
|
22
|
25
|
|
|
2025/08
|
55
|
55
|
48
|
63
|
47
|
18
|
19
|
38
|
20
|
21
|
33
|
33
|
25
|
30
|
42
|
30
|
32
|
44
|
39
|
32
|
40
|
31
|
31
|
23
|
23
|
26
|
24
|
30
|
36
|
33
|
24
|
|
2025/07
|
25
|
24
|
35
|
31
|
19
|
15
|
22
|
25
|
34
|
39
|
40
|
38
|
15
|
23
|
37
|
12
|
15
|
21
|
41
|
18
|
16
|
21
|
31
|
23
|
28
|
32
|
30
|
27
|
26
|
18
|
30
|
|
2025/06
|
36
|
15
|
14
|
16
|
21
|
15
|
16
|
16
|
20
|
23
|
34
|
58
|
37
|
25
|
12
|
19
|
23
|
30
|
25
|
16
|
15
|
26
|
28
|
34
|
39
|
43
|
39
|
33
|
34
|
25
|
|
|
2025/05
|
18
|
18
|
15
|
20
|
73
|
20
|
40
|
66
|
28
|
36
|
21
|
31
|
33
|
24
|
30
|
74
|
25
|
18
|
16
|
45
|
31
|
35
|
40
|
35
|
35
|
23
|
19
|
28
|
42
|
55
|
24
|
|
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