Air Quality
Excellent
No health implications.
23
PM2.5
37
PM10
103
O3
0.4
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Apr
114
Light
Fri
17 Apr
103
Light
Sat
18 Apr
111
Light
Sun
19 Apr
97
Good
Mon
20 Apr
58
Good
Tue
21 Apr
76
Good
Wed
22 Apr
27
Excellent
Air quality in the last 12 months (Bazhou)
|
2026/03
|
78
|
118
|
140
|
121
|
69
|
62
|
77
|
110
|
41
|
116
|
103
|
94
|
123
|
78
|
61
|
73
|
168
|
52
|
56
|
72
|
97
|
89
|
116
|
165
|
152
|
193
|
65
|
88
|
121
|
40
|
59
|
|
2026/02
|
166
|
49
|
133
|
168
|
106
|
37
|
50
|
64
|
112
|
128
|
77
|
123
|
152
|
132
|
32
|
65
|
186
|
49
|
88
|
80
|
221
|
51
|
40
|
72
|
72
|
80
|
46
|
61
|
|||
|
2026/01
|
47
|
71
|
125
|
178
|
131
|
191
|
33
|
73
|
114
|
44
|
33
|
71
|
53
|
67
|
133
|
71
|
47
|
46
|
30
|
39
|
48
|
98
|
95
|
166
|
87
|
86
|
85
|
62
|
70
|
90
|
100
|
|
2025/12
|
45
|
30
|
52
|
48
|
68
|
135
|
94
|
31
|
94
|
128
|
82
|
42
|
52
|
75
|
145
|
105
|
131
|
175
|
231
|
43
|
43
|
71
|
71
|
42
|
25
|
62
|
93
|
187
|
82
|
47
|
26
|
|
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
|
|
|
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