Air Quality
Excellent
No health implications.
13
PM2.5
17
PM10
57
O3
1.0
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Dec
67
Good
Sat
13 Dec
55
Good
Sun
14 Dec
71
Good
Mon
15 Dec
74
Good
Tue
16 Dec
72
Good
Wed
17 Dec
75
Good
Thu
18 Dec
44
Excellent
Air quality in the last 12 months (Bazhou)
|
2025/11
|
38
|
37
|
38
|
44
|
31
|
21
|
12
|
17
|
18
|
24
|
37
|
44
|
42
|
45
|
28
|
30
|
19
|
28
|
32
|
44
|
57
|
78
|
55
|
46
|
45
|
62
|
63
|
61
|
60
|
76
|
|
|
2025/10
|
13
|
8
|
11
|
11
|
8
|
14
|
19
|
19
|
25
|
29
|
18
|
12
|
11
|
14
|
13
|
17
|
10
|
10
|
8
|
7
|
8
|
11
|
13
|
14
|
19
|
22
|
25
|
35
|
34
|
27
|
34
|
|
2025/09
|
25
|
24
|
20
|
24
|
18
|
7
|
13
|
17
|
17
|
19
|
15
|
11
|
18
|
24
|
27
|
26
|
13
|
8
|
9
|
8
|
6
|
6
|
9
|
14
|
22
|
23
|
16
|
10
|
7
|
11
|
|
|
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
|
|
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