Air Quality
Excellent
No health implications.
3
PM2.5
20
PM10
48
O3
0.4
CO
2
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Dec
61
Good
Thu
1 Jan
66
Good
Fri
2 Jan
81
Good
Sat
3 Jan
111
Light
Sun
4 Jan
59
Good
Mon
5 Jan
73
Good
Tue
6 Jan
47
Excellent
Air quality in the last 12 months (Bazhou)
|
2025/11
|
70
|
27
|
65
|
120
|
207
|
162
|
51
|
67
|
63
|
84
|
135
|
172
|
39
|
84
|
127
|
70
|
31
|
48
|
64
|
49
|
71
|
96
|
123
|
96
|
34
|
97
|
41
|
96
|
123
|
126
|
|
|
2025/10
|
81
|
56
|
57
|
64
|
50
|
26
|
52
|
34
|
11
|
15
|
23
|
50
|
50
|
53
|
79
|
63
|
40
|
19
|
29
|
27
|
45
|
63
|
73
|
103
|
141
|
66
|
65
|
165
|
161
|
175
|
81
|
|
2025/09
|
36
|
45
|
46
|
55
|
57
|
43
|
54
|
49
|
50
|
51
|
59
|
57
|
57
|
58
|
56
|
34
|
26
|
41
|
38
|
48
|
69
|
43
|
54
|
56
|
68
|
64
|
57
|
57
|
61
|
77
|
|
|
2025/08
|
47
|
45
|
47
|
34
|
42
|
51
|
40
|
30
|
22
|
30
|
40
|
48
|
28
|
48
|
43
|
17
|
37
|
37
|
29
|
23
|
32
|
27
|
28
|
16
|
25
|
39
|
37
|
17
|
40
|
25
|
28
|
|
2025/07
|
31
|
36
|
24
|
39
|
34
|
25
|
38
|
35
|
47
|
42
|
53
|
52
|
30
|
43
|
39
|
34
|
35
|
44
|
49
|
29
|
31
|
44
|
31
|
27
|
34
|
45
|
41
|
37
|
16
|
26
|
31
|
|
2025/06
|
75
|
59
|
31
|
35
|
60
|
69
|
61
|
59
|
63
|
44
|
63
|
78
|
76
|
45
|
27
|
29
|
60
|
73
|
43
|
38
|
40
|
50
|
71
|
68
|
70
|
67
|
56
|
57
|
52
|
36
|
|
|
2025/05
|
49
|
68
|
44
|
61
|
61
|
37
|
82
|
90
|
36
|
37
|
61
|
71
|
71
|
48
|
43
|
79
|
72
|
62
|
88
|
106
|
76
|
65
|
66
|
51
|
61
|
75
|
66
|
68
|
70
|
73
|
70
|
|
2025/04
|
64
|
29
|
63
|
100
|
37
|
76
|
79
|
59
|
56
|
83
|
140
|
151
|
60
|
47
|
63
|
92
|
90
|
61
|
48
|
74
|
89
|
45
|
71
|
52
|
68
|
92
|
81
|
70
|
71
|
75
|
|
|
2025/03
|
239
|
76
|
40
|
49
|
78
|
32
|
86
|
123
|
134
|
125
|
161
|
120
|
123
|
76
|
50
|
27
|
50
|
35
|
51
|
51
|
50
|
67
|
117
|
102
|
58
|
87
|
70
|
44
|
30
|
54
|
73
|
|
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
|
|
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