Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
19
PM2.5
111
*
PM10
67
O3
0.3
CO
5
SO2
4
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 Feb
54
Good
Fri
7 Feb
50
Excellent
Sat
8 Feb
45
Excellent
Sun
9 Feb
49
Excellent
Mon
10 Feb
48
Excellent
Tue
11 Feb
34
Excellent
Wed
12 Feb
19
Excellent
Air quality in the last 12 months (Zhangbei)
|
2024/12
|
34
|
18
|
20
|
18
|
19
|
22
|
16
|
24
|
23
|
27
|
33
|
33
|
31
|
30
|
32
|
28
|
24
|
18
|
29
|
35
|
17
|
25
|
27
|
44
|
54
|
27
|
23
|
45
|
74
|
59
|
36
|
|
2024/11
|
52
|
46
|
30
|
19
|
20
|
30
|
51
|
83
|
119
|
58
|
50
|
44
|
66
|
53
|
44
|
52
|
34
|
30
|
59
|
50
|
23
|
25
|
48
|
89
|
32
|
29
|
20
|
15
|
21
|
50
|
|
|
2024/10
|
12
|
15
|
21
|
35
|
44
|
29
|
13
|
24
|
32
|
27
|
35
|
42
|
63
|
45
|
34
|
48
|
62
|
24
|
18
|
21
|
30
|
16
|
33
|
38
|
51
|
58
|
15
|
24
|
23
|
36
|
51
|
|
2024/09
|
19
|
15
|
19
|
30
|
14
|
14
|
21
|
25
|
30
|
15
|
18
|
17
|
20
|
14
|
17
|
16
|
12
|
27
|
42
|
14
|
12
|
14
|
23
|
30
|
13
|
24
|
52
|
49
|
26
|
13
|
|
|
2024/08
|
26
|
36
|
41
|
46
|
30
|
21
|
33
|
30
|
32
|
54
|
15
|
17
|
17
|
24
|
29
|
35
|
32
|
26
|
26
|
16
|
15
|
17
|
21
|
23
|
19
|
16
|
23
|
27
|
28
|
25
|
34
|
|
2024/07
|
18
|
29
|
25
|
25
|
24
|
21
|
24
|
27
|
52
|
49
|
46
|
36
|
24
|
38
|
41
|
27
|
18
|
21
|
26
|
25
|
45
|
52
|
39
|
34
|
32
|
21
|
28
|
22
|
17
|
40
|
30
|
|
2024/06
|
18
|
16
|
24
|
36
|
37
|
34
|
15
|
28
|
17
|
25
|
23
|
28
|
25
|
17
|
19
|
21
|
22
|
38
|
41
|
46
|
53
|
374
|
123
|
15
|
18
|
41
|
55
|
46
|
43
|
27
|
|
|
2024/05
|
26
|
31
|
41
|
61
|
42
|
35
|
31
|
30
|
50
|
135
|
65
|
26
|
28
|
46
|
27
|
48
|
44
|
58
|
58
|
38
|
47
|
60
|
69
|
43
|
30
|
30
|
19
|
21
|
48
|
31
|
21
|
|
2024/04
|
53
|
58
|
28
|
43
|
46
|
22
|
28
|
43
|
55
|
46
|
45
|
70
|
67
|
100
|
183
|
34
|
30
|
41
|
69
|
21
|
38
|
64
|
20
|
42
|
109
|
71
|
142
|
39
|
20
|
18
|
|
|
2024/03
|
25
|
70
|
28
|
57
|
50
|
14
|
24
|
19
|
35
|
46
|
29
|
19
|
26
|
36
|
62
|
106
|
30
|
164
|
59
|
22
|
58
|
38
|
42
|
45
|
34
|
71
|
185
|
198
|
80
|
26
|
18
|
|
2024/02
|
31
|
43
|
28
|
40
|
67
|
27
|
29
|
34
|
47
|
141
|
40
|
51
|
56
|
36
|
31
|
61
|
73
|
53
|
27
|
29
|
29
|
27
|
25
|
39
|
40
|
45
|
82
|
40
|
28
|
||
|
2024/01
|
39
|
42
|
31
|
45
|
39
|
23
|
31
|
49
|
26
|
38
|
54
|
43
|
56
|
25
|
29
|
41
|
60
|
79
|
86
|
36
|
24
|
24
|
25
|
25
|
32
|
41
|
37
|
41
|
47
|
84
|
27
|
|
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