Air Quality
Excellent
No health implications.
13
PM2.5
19
PM10
110
O3
0.4
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
76
Good
Sun
20 Apr
74
Good
Mon
21 Apr
79
Good
Tue
22 Apr
74
Good
Wed
23 Apr
77
Good
Thu
24 Apr
45
Excellent
Fri
25 Apr
16
Excellent
Air quality in the last 12 months (Hebei)
|
2025/02
|
63
|
58
|
13
|
20
|
27
|
59
|
31
|
19
|
38
|
86
|
113
|
64
|
112
|
91
|
108
|
39
|
20
|
50
|
42
|
48
|
41
|
47
|
28
|
62
|
60
|
73
|
133
|
188
|
|||
|
2025/01
|
100
|
34
|
52
|
105
|
88
|
26
|
24
|
16
|
23
|
30
|
41
|
44
|
72
|
48
|
36
|
54
|
65
|
119
|
69
|
70
|
88
|
53
|
60
|
86
|
127
|
100
|
28
|
53
|
316
|
64
|
52
|
|
2024/12
|
121
|
12
|
50
|
64
|
87
|
33
|
17
|
33
|
91
|
70
|
48
|
61
|
44
|
36
|
48
|
50
|
36
|
22
|
54
|
59
|
19
|
33
|
68
|
83
|
102
|
31
|
36
|
60
|
76
|
82
|
52
|
|
2024/11
|
92
|
126
|
75
|
20
|
57
|
83
|
77
|
80
|
94
|
94
|
72
|
106
|
60
|
36
|
71
|
46
|
41
|
48
|
58
|
91
|
44
|
40
|
47
|
71
|
37
|
12
|
23
|
27
|
54
|
66
|
|
|
2024/10
|
13
|
21
|
46
|
56
|
66
|
72
|
30
|
48
|
101
|
35
|
74
|
114
|
123
|
170
|
87
|
47
|
92
|
39
|
15
|
38
|
53
|
43
|
64
|
122
|
136
|
192
|
97
|
63
|
107
|
110
|
144
|
|
2024/09
|
32
|
18
|
38
|
51
|
35
|
34
|
35
|
49
|
73
|
18
|
21
|
39
|
50
|
49
|
34
|
43
|
66
|
38
|
49
|
25
|
9
|
19
|
38
|
60
|
85
|
36
|
34
|
59
|
49
|
9
|
|
|
2024/08
|
42
|
53
|
46
|
25
|
16
|
46
|
50
|
50
|
47
|
56
|
54
|
27
|
24
|
35
|
40
|
50
|
55
|
33
|
26
|
16
|
23
|
34
|
44
|
35
|
49
|
24
|
23
|
44
|
45
|
51
|
42
|
|
2024/07
|
44
|
48
|
39
|
73
|
62
|
27
|
63
|
26
|
57
|
60
|
63
|
66
|
85
|
88
|
45
|
59
|
33
|
26
|
34
|
44
|
38
|
35
|
46
|
46
|
27
|
26
|
29
|
26
|
31
|
16
|
27
|
|
2024/06
|
35
|
52
|
48
|
49
|
65
|
63
|
59
|
46
|
81
|
99
|
84
|
64
|
80
|
46
|
56
|
51
|
43
|
52
|
52
|
48
|
90
|
118
|
80
|
43
|
52
|
64
|
52
|
56
|
60
|
47
|
|
|
2024/05
|
47
|
54
|
59
|
58
|
62
|
68
|
69
|
68
|
67
|
70
|
172
|
45
|
74
|
83
|
29
|
53
|
69
|
90
|
59
|
26
|
39
|
77
|
63
|
31
|
39
|
28
|
37
|
38
|
58
|
60
|
23
|
|
2024/04
|
73
|
63
|
58
|
52
|
70
|
81
|
80
|
83
|
51
|
70
|
142
|
60
|
73
|
59
|
109
|
57
|
79
|
102
|
68
|
64
|
78
|
81
|
29
|
50
|
94
|
86
|
81
|
36
|
41
|
34
|
|
|
2024/03
|
33
|
97
|
68
|
67
|
71
|
102
|
84
|
23
|
61
|
106
|
155
|
103
|
82
|
119
|
89
|
143
|
56
|
90
|
107
|
59
|
76
|
68
|
104
|
70
|
75
|
74
|
91
|
209
|
124
|
75
|
83
|
|
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