Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
10
PM2.5
59
*
PM10
97
O3
0.1
CO
3
SO2
5
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
10 May
56
Good
Sat
11 May
59
Good
Sun
12 May
57
Good
Mon
13 May
71
Good
Tue
14 May
63
Good
Wed
15 May
68
Good
Thu
16 May
92
Good
Air quality in the last 12 months (Zhangbei)
|
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
|
|
2023/12
|
24
|
34
|
35
|
56
|
74
|
109
|
87
|
114
|
32
|
42
|
40
|
64
|
53
|
58
|
37
|
26
|
29
|
47
|
33
|
25
|
30
|
31
|
41
|
43
|
47
|
53
|
54
|
63
|
56
|
67
|
30
|
|
2023/11
|
64
|
97
|
37
|
72
|
45
|
30
|
35
|
30
|
22
|
21
|
21
|
22
|
20
|
29
|
54
|
26
|
21
|
34
|
62
|
53
|
64
|
68
|
23
|
23
|
40
|
83
|
24
|
22
|
23
|
22
|
|
|
2023/10
|
25
|
32
|
31
|
23
|
23
|
38
|
37
|
22
|
23
|
27
|
35
|
34
|
27
|
23
|
23
|
26
|
43
|
27
|
25
|
22
|
28
|
38
|
48
|
58
|
47
|
30
|
40
|
53
|
66
|
47
|
69
|
|
2023/09
|
25
|
29
|
32
|
30
|
36
|
38
|
43
|
35
|
26
|
28
|
23
|
23
|
29
|
39
|
45
|
40
|
46
|
26
|
21
|
22
|
27
|
25
|
27
|
31
|
35
|
45
|
31
|
24
|
25
|
19
|
|
|
2023/08
|
23
|
36
|
43
|
30
|
26
|
32
|
33
|
34
|
41
|
43
|
39
|
29
|
26
|
32
|
43
|
39
|
50
|
34
|
32
|
40
|
47
|
26
|
23
|
27
|
20
|
25
|
25
|
24
|
22
|
23
|
23
|
|
2023/07
|
51
|
67
|
50
|
42
|
67
|
36
|
27
|
25
|
30
|
28
|
42
|
33
|
25
|
32
|
31
|
30
|
43
|
71
|
71
|
64
|
47
|
29
|
29
|
35
|
45
|
44
|
40
|
33
|
37
|
32
|
17
|
|
2023/06
|
52
|
27
|
16
|
15
|
23
|
31
|
48
|
34
|
30
|
29
|
31
|
33
|
33
|
35
|
54
|
67
|
87
|
96
|
66
|
30
|
33
|
42
|
65
|
72
|
76
|
60
|
48
|
45
|
33
|
43
|
|
|
2023/05
|
39
|
75
|
75
|
60
|
30
|
31
|
31
|
31
|
40
|
47
|
42
|
44
|
33
|
49
|
49
|
115
|
54
|
39
|
189
|
229
|
49
|
27
|
33
|
45
|
41
|
36
|
56
|
43
|
44
|
40
|
46
|
|
2023/04
|
67
|
64
|
26
|
38
|
36
|
49
|
36
|
42
|
108
|
342
|
266
|
78
|
103
|
214
|
47
|
34
|
80
|
56
|
172
|
57
|
30
|
35
|
39
|
39
|
87
|
34
|
95
|
71
|
38
|
29
|
|
|
2023/03
|
25
|
33
|
36
|
34
|
57
|
48
|
50
|
93
|
99
|
227
|
74
|
78
|
73
|
178
|
70
|
38
|
52
|
33
|
45
|
69
|
138
|
307
|
53
|
42
|
35
|
39
|
43
|
39
|
28
|
39
|
68
|
|
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