Air Quality
Excellent
No health implications.
5
PM2.5
12
PM10
44
O3
0.5
CO
7
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jul
45
Excellent
Sat
26 Jul
51
Good
Sun
27 Jul
61
Good
Mon
28 Jul
65
Good
Tue
29 Jul
67
Good
Wed
30 Jul
62
Good
Thu
31 Jul
30
Excellent
Air quality in the last 12 months (Bazhou)
|
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
|
|
|
2024/08
|
24
|
24
|
19
|
12
|
16
|
20
|
23
|
24
|
17
|
34
|
65
|
55
|
48
|
34
|
25
|
25
|
25
|
19
|
33
|
37
|
38
|
39
|
37
|
35
|
35
|
30
|
28
|
24
|
29
|
28
|
27
|
|
2024/07
|
16
|
24
|
24
|
24
|
9
|
17
|
17
|
15
|
19
|
9
|
12
|
26
|
19
|
10
|
17
|
22
|
20
|
15
|
16
|
18
|
20
|
21
|
22
|
23
|
33
|
37
|
33
|
33
|
23
|
14
|
19
|
|
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