Air Quality
Excellent
No health implications.
8
PM2.5
16
PM10
49
O3
0.4
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
55
Good
Sun
11 May
100
Good
Mon
12 May
119
Light
Tue
13 May
140
Light
Wed
14 May
75
Good
Thu
15 May
44
Excellent
Fri
16 May
48
Excellent
Air quality in the last 12 months (Bazhou)
|
2025/02
|
71
|
71
|
17
|
23
|
30
|
71
|
23
|
18
|
46
|
121
|
154
|
75
|
81
|
102
|
116
|
40
|
30
|
57
|
47
|
50
|
40
|
33
|
28
|
59
|
76
|
74
|
155
|
205
|
|||
|
2025/01
|
100
|
39
|
57
|
110
|
100
|
31
|
44
|
30
|
26
|
49
|
58
|
51
|
91
|
69
|
35
|
57
|
79
|
132
|
83
|
98
|
100
|
58
|
66
|
99
|
127
|
108
|
23
|
58
|
240
|
79
|
71
|
|
2024/12
|
117
|
30
|
59
|
81
|
82
|
44
|
27
|
53
|
85
|
68
|
58
|
89
|
61
|
47
|
56
|
66
|
40
|
25
|
64
|
71
|
32
|
43
|
65
|
110
|
122
|
34
|
46
|
52
|
91
|
95
|
68
|
|
2024/11
|
107
|
85
|
74
|
37
|
56
|
76
|
119
|
130
|
101
|
119
|
111
|
135
|
105
|
45
|
64
|
62
|
48
|
62
|
73
|
93
|
60
|
44
|
55
|
117
|
57
|
27
|
29
|
35
|
54
|
69
|
|
|
2024/10
|
22
|
27
|
50
|
65
|
83
|
95
|
41
|
65
|
119
|
41
|
81
|
126
|
130
|
143
|
90
|
56
|
74
|
46
|
24
|
42
|
61
|
48
|
65
|
131
|
149
|
198
|
96
|
66
|
118
|
192
|
164
|
|
2024/09
|
37
|
26
|
47
|
57
|
38
|
36
|
46
|
49
|
63
|
33
|
32
|
37
|
54
|
48
|
46
|
53
|
61
|
57
|
52
|
32
|
16
|
23
|
42
|
66
|
63
|
53
|
50
|
66
|
69
|
13
|
|
|
2024/08
|
40
|
49
|
39
|
27
|
19
|
41
|
52
|
48
|
49
|
63
|
38
|
21
|
20
|
35
|
47
|
47
|
52
|
27
|
25
|
26
|
26
|
35
|
48
|
37
|
44
|
20
|
25
|
42
|
48
|
60
|
59
|
|
2024/07
|
41
|
43
|
44
|
68
|
67
|
29
|
62
|
36
|
62
|
63
|
68
|
60
|
67
|
82
|
54
|
47
|
36
|
41
|
47
|
36
|
44
|
42
|
49
|
50
|
19
|
25
|
38
|
30
|
36
|
19
|
32
|
|
2024/06
|
44
|
65
|
60
|
67
|
66
|
79
|
61
|
56
|
67
|
76
|
76
|
69
|
95
|
49
|
55
|
62
|
59
|
62
|
60
|
63
|
60
|
94
|
90
|
48
|
53
|
74
|
55
|
70
|
73
|
41
|
|
|
2024/05
|
56
|
62
|
62
|
79
|
50
|
72
|
82
|
77
|
73
|
77
|
167
|
45
|
73
|
92
|
39
|
62
|
77
|
89
|
61
|
40
|
44
|
73
|
74
|
37
|
26
|
38
|
47
|
59
|
70
|
69
|
32
|
|
2024/04
|
88
|
78
|
71
|
62
|
74
|
90
|
89
|
108
|
49
|
72
|
111
|
66
|
69
|
58
|
135
|
84
|
99
|
109
|
100
|
62
|
93
|
87
|
47
|
65
|
102
|
95
|
106
|
53
|
34
|
39
|
|
|
2024/03
|
40
|
94
|
80
|
69
|
73
|
88
|
107
|
36
|
70
|
106
|
130
|
97
|
82
|
108
|
93
|
129
|
62
|
119
|
109
|
64
|
89
|
79
|
101
|
91
|
73
|
82
|
119
|
308
|
136
|
84
|
96
|
|
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