Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
30
O3
0.5
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Sep
37
Excellent
Tue
23 Sep
34
Excellent
Wed
24 Sep
34
Excellent
Thu
25 Sep
37
Excellent
Fri
26 Sep
41
Excellent
Sat
27 Sep
42
Excellent
Sun
28 Sep
26
Excellent
Air quality in the last 12 months (Bazhou)
|
2025/08
|
28
|
29
|
35
|
31
|
30
|
25
|
23
|
21
|
15
|
12
|
12
|
19
|
27
|
32
|
21
|
11
|
12
|
17
|
25
|
30
|
15
|
15
|
15
|
12
|
15
|
20
|
21
|
19
|
8
|
11
|
14
|
|
2025/07
|
13
|
15
|
17
|
16
|
9
|
18
|
12
|
11
|
14
|
21
|
18
|
24
|
32
|
31
|
30
|
32
|
36
|
19
|
21
|
17
|
15
|
18
|
16
|
14
|
12
|
15
|
18
|
21
|
24
|
24
|
30
|
|
2025/06
|
12
|
16
|
33
|
31
|
34
|
38
|
22
|
22
|
29
|
34
|
28
|
34
|
37
|
30
|
34
|
40
|
37
|
18
|
16
|
20
|
17
|
17
|
17
|
20
|
12
|
17
|
23
|
22
|
21
|
12
|
|
|
2025/05
|
47
|
57
|
58
|
52
|
23
|
36
|
44
|
34
|
82
|
57
|
58
|
50
|
33
|
43
|
64
|
75
|
115
|
86
|
88
|
71
|
62
|
38
|
63
|
69
|
49
|
46
|
47
|
28
|
23
|
29
|
16
|
|
2025/04
|
42
|
48
|
54
|
55
|
56
|
51
|
54
|
55
|
57
|
53
|
41
|
405
|
229
|
111
|
89
|
70
|
74
|
68
|
68
|
39
|
31
|
90
|
77
|
52
|
44
|
43
|
40
|
39
|
43
|
32
|
|
|
2025/03
|
71
|
49
|
10
|
14
|
20
|
30
|
31
|
42
|
49
|
50
|
42
|
46
|
25
|
23
|
21
|
34
|
38
|
55
|
55
|
50
|
50
|
57
|
57
|
50
|
47
|
48
|
171
|
69
|
43
|
23
|
26
|
|
2025/02
|
41
|
42
|
37
|
55
|
42
|
30
|
32
|
37
|
44
|
57
|
69
|
51
|
51
|
45
|
48
|
60
|
55
|
48
|
56
|
56
|
43
|
40
|
26
|
41
|
34
|
49
|
63
|
70
|
|||
|
2025/01
|
99
|
92
|
115
|
100
|
48
|
65
|
74
|
66
|
65
|
62
|
49
|
69
|
88
|
73
|
61
|
69
|
78
|
84
|
93
|
106
|
129
|
172
|
183
|
72
|
14
|
59
|
71
|
86
|
166
|
131
|
89
|
|
2024/12
|
69
|
81
|
87
|
49
|
22
|
27
|
32
|
33
|
37
|
48
|
41
|
50
|
42
|
47
|
72
|
86
|
100
|
115
|
94
|
69
|
63
|
65
|
62
|
73
|
86
|
90
|
74
|
56
|
86
|
123
|
109
|
|
2024/11
|
19
|
20
|
35
|
38
|
31
|
41
|
58
|
60
|
26
|
36
|
30
|
29
|
29
|
29
|
30
|
12
|
6
|
7
|
15
|
21
|
24
|
33
|
27
|
22
|
16
|
35
|
39
|
45
|
59
|
69
|
|
|
2024/10
|
19
|
24
|
33
|
33
|
39
|
44
|
39
|
45
|
36
|
54
|
44
|
27
|
24
|
24
|
32
|
39
|
27
|
28
|
28
|
7
|
10
|
28
|
34
|
38
|
36
|
26
|
24
|
36
|
46
|
50
|
27
|
|
2024/09
|
37
|
49
|
43
|
31
|
31
|
28
|
26
|
32
|
23
|
24
|
27
|
30
|
28
|
30
|
30
|
30
|
29
|
37
|
36
|
26
|
16
|
21
|
29
|
45
|
47
|
61
|
66
|
55
|
33
|
10
|
|
|
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