Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
3 Oct
Sun
4 Oct
Mon
5 Oct
Tue
6 Oct
Wed
7 Oct
Thu
8 Oct
Fri
9 Oct
Real-time AQI (Monitoring Station in Cangzhou)
沧县城建局
8831
PM2.5
103 *
PM10
151
O3
0.2
CO
7
SO2
8
NO2
市环保局
9131
PM2.5
107 *
PM10
136
O3
0.2
CO
6
SO2
9
NO2
河北水利电力学院
11331
PM2.5
153 *
PM10
134
O3
0.3
CO
8
SO2
10
NO2
Air quality in the last 12 months (Cangzhou)
|
2026/08
|
31
|
33
|
35
|
39
|
40
|
48
|
52
|
39
|
42
|
39
|
31
|
33
|
32
|
34
|
41
|
35
|
34
|
44
|
49
|
51
|
42
|
31
|
30
|
38
|
34
|
24
|
33
|
27
|
37
|
41
|
39
|
|
2026/07
|
43
|
74
|
69
|
57
|
43
|
43
|
40
|
39
|
42
|
37
|
40
|
44
|
28
|
34
|
40
|
45
|
43
|
37
|
47
|
53
|
45
|
47
|
37
|
47
|
41
|
40
|
40
|
35
|
27
|
30
|
31
|
|
2026/06
|
74
|
78
|
71
|
37
|
32
|
32
|
31
|
35
|
41
|
44
|
50
|
73
|
55
|
46
|
60
|
49
|
49
|
60
|
47
|
35
|
38
|
60
|
64
|
67
|
41
|
43
|
57
|
68
|
52
|
50
|
|
|
2026/05
|
73
|
49
|
30
|
40
|
54
|
55
|
50
|
55
|
60
|
53
|
51
|
64
|
61
|
72
|
58
|
45
|
47
|
29
|
32
|
34
|
42
|
46
|
39
|
63
|
29
|
36
|
46
|
44
|
45
|
60
|
67
|
|
2026/04
|
99
|
91
|
92
|
70
|
64
|
43
|
41
|
55
|
61
|
60
|
65
|
75
|
78
|
70
|
82
|
81
|
81
|
91
|
73
|
90
|
65
|
38
|
57
|
53
|
51
|
52
|
51
|
40
|
47
|
52
|
|
|
2026/03
|
69
|
104
|
144
|
120
|
59
|
76
|
59
|
133
|
91
|
125
|
149
|
90
|
130
|
93
|
45
|
77
|
169
|
60
|
55
|
90
|
95
|
99
|
129
|
115
|
138
|
107
|
74
|
91
|
104
|
39
|
58
|
|
2026/02
|
213
|
80
|
119
|
170
|
136
|
51
|
54
|
62
|
85
|
108
|
72
|
124
|
132
|
147
|
43
|
57
|
88
|
61
|
66
|
69
|
205
|
62
|
55
|
83
|
72
|
69
|
52
|
62
|
|||
|
2026/01
|
50
|
53
|
136
|
221
|
120
|
195
|
45
|
62
|
112
|
47
|
38
|
74
|
60
|
76
|
137
|
76
|
42
|
43
|
39
|
38
|
60
|
111
|
120
|
184
|
89
|
70
|
109
|
109
|
61
|
65
|
99
|
|
2025/12
|
64
|
33
|
50
|
57
|
68
|
135
|
118
|
36
|
108
|
171
|
75
|
31
|
60
|
89
|
110
|
135
|
88
|
151
|
257
|
63
|
41
|
62
|
66
|
47
|
31
|
59
|
104
|
162
|
117
|
85
|
35
|
|
2025/11
|
91
|
28
|
52
|
102
|
109
|
109
|
59
|
83
|
73
|
76
|
102
|
137
|
45
|
72
|
163
|
100
|
37
|
46
|
57
|
49
|
67
|
106
|
112
|
137
|
34
|
97
|
52
|
108
|
147
|
146
|
|
|
2025/10
|
80
|
35
|
28
|
43
|
30
|
28
|
42
|
33
|
18
|
25
|
28
|
37
|
35
|
45
|
79
|
61
|
43
|
27
|
36
|
35
|
51
|
61
|
73
|
78
|
92
|
62
|
60
|
157
|
125
|
129
|
66
|
|
2025/09
|
35
|
35
|
49
|
50
|
50
|
44
|
55
|
62
|
44
|
46
|
58
|
51
|
63
|
63
|
64
|
56
|
35
|
37
|
32
|
39
|
48
|
33
|
43
|
52
|
53
|
45
|
40
|
53
|
62
|
70
|
|
|
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
*: primary pollution