Air Quality
Excellent
No health implications.
11
PM2.5
47
PM10
56
O3
0.3
CO
2
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Feb
62
Good
Thu
6 Feb
74
Good
Fri
7 Feb
52
Good
Sat
8 Feb
51
Good
Sun
9 Feb
68
Good
Mon
10 Feb
73
Good
Tue
11 Feb
49
Excellent
Air quality in the last 12 months (Dingzhou)
|
2024/12
|
72
|
41
|
66
|
97
|
46
|
49
|
27
|
44
|
69
|
81
|
74
|
98
|
63
|
47
|
47
|
61
|
52
|
49
|
59
|
65
|
28
|
50
|
63
|
88
|
113
|
66
|
57
|
47
|
74
|
83
|
89
|
|
2024/11
|
74
|
77
|
84
|
36
|
58
|
80
|
123
|
183
|
214
|
202
|
160
|
151
|
141
|
59
|
64
|
74
|
61
|
63
|
72
|
65
|
55
|
53
|
78
|
116
|
78
|
29
|
31
|
33
|
45
|
60
|
|
|
2024/10
|
36
|
37
|
51
|
67
|
89
|
143
|
91
|
94
|
127
|
82
|
79
|
137
|
175
|
172
|
121
|
64
|
86
|
67
|
32
|
41
|
70
|
68
|
59
|
98
|
147
|
206
|
118
|
71
|
126
|
132
|
114
|
|
2024/09
|
53
|
33
|
40
|
56
|
34
|
41
|
47
|
54
|
73
|
40
|
39
|
44
|
54
|
53
|
57
|
62
|
67
|
61
|
50
|
39
|
22
|
31
|
48
|
69
|
80
|
104
|
109
|
85
|
110
|
17
|
|
|
2024/08
|
49
|
55
|
43
|
32
|
28
|
45
|
38
|
45
|
45
|
72
|
25
|
27
|
29
|
37
|
54
|
47
|
38
|
29
|
31
|
30
|
33
|
44
|
51
|
40
|
38
|
15
|
23
|
33
|
47
|
60
|
65
|
|
2024/07
|
44
|
50
|
58
|
78
|
71
|
51
|
64
|
51
|
65
|
69
|
74
|
71
|
47
|
94
|
89
|
48
|
47
|
46
|
56
|
42
|
51
|
43
|
54
|
52
|
23
|
37
|
47
|
42
|
40
|
23
|
37
|
|
2024/06
|
50
|
59
|
43
|
69
|
51
|
71
|
70
|
76
|
62
|
61
|
69
|
78
|
90
|
58
|
56
|
61
|
66
|
61
|
62
|
68
|
56
|
82
|
124
|
51
|
54
|
77
|
62
|
66
|
64
|
47
|
|
|
2024/05
|
58
|
63
|
64
|
68
|
57
|
60
|
65
|
74
|
77
|
71
|
133
|
57
|
77
|
98
|
41
|
62
|
72
|
79
|
86
|
47
|
55
|
77
|
76
|
51
|
39
|
48
|
42
|
59
|
72
|
59
|
42
|
|
2024/04
|
101
|
86
|
73
|
53
|
79
|
103
|
99
|
115
|
48
|
74
|
92
|
76
|
76
|
67
|
114
|
83
|
95
|
104
|
98
|
69
|
90
|
104
|
72
|
69
|
95
|
92
|
96
|
53
|
48
|
50
|
|
|
2024/03
|
56
|
81
|
89
|
73
|
87
|
106
|
84
|
44
|
80
|
108
|
99
|
82
|
85
|
94
|
98
|
82
|
60
|
110
|
70
|
80
|
97
|
103
|
105
|
94
|
52
|
72
|
119
|
269
|
168
|
76
|
95
|
|
2024/02
|
63
|
76
|
115
|
125
|
121
|
171
|
140
|
158
|
201
|
206
|
115
|
106
|
159
|
173
|
65
|
71
|
90
|
122
|
71
|
41
|
41
|
42
|
57
|
64
|
91
|
113
|
98
|
113
|
78
|
||
|
2024/01
|
152
|
231
|
96
|
151
|
145
|
53
|
59
|
90
|
89
|
108
|
148
|
170
|
170
|
78
|
62
|
92
|
96
|
121
|
61
|
64
|
47
|
33
|
44
|
55
|
67
|
65
|
80
|
85
|
114
|
145
|
164
|
|
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