Air Quality
Excellent
No health implications.
15
PM2.5
25
PM10
96
O3
0.4
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 May
46
Excellent
Wed
14 May
40
Excellent
Thu
15 May
54
Good
Fri
16 May
54
Good
Sat
17 May
62
Good
Sun
18 May
70
Good
Mon
19 May
38
Excellent
Air quality in the last 12 months (Bazhou)
|
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
|
|
2024/06
|
47
|
30
|
30
|
18
|
23
|
27
|
25
|
19
|
26
|
30
|
35
|
30
|
34
|
34
|
41
|
26
|
22
|
22
|
21
|
19
|
14
|
26
|
38
|
45
|
27
|
28
|
22
|
24
|
29
|
36
|
|
|
2024/05
|
14
|
12
|
11
|
16
|
36
|
48
|
55
|
39
|
45
|
36
|
61
|
75
|
63
|
68
|
59
|
59
|
56
|
89
|
15
|
19
|
27
|
36
|
37
|
34
|
31
|
18
|
26
|
36
|
21
|
31
|
50
|
|
2024/04
|
33
|
32
|
62
|
47
|
27
|
26
|
18
|
29
|
30
|
20
|
26
|
29
|
36
|
31
|
46
|
50
|
26
|
23
|
56
|
115
|
87
|
53
|
37
|
41
|
28
|
39
|
39
|
27
|
20
|
11
|
|
|
2024/03
|
46
|
46
|
56
|
59
|
59
|
55
|
48
|
51
|
46
|
49
|
45
|
55
|
33
|
36
|
49
|
55
|
37
|
31
|
63
|
65
|
60
|
62
|
61
|
27
|
22
|
32
|
30
|
48
|
43
|
50
|
43
|
|
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