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
16 Oct
Fri
17 Oct
Sat
18 Oct
Sun
19 Oct
Mon
20 Oct
Tue
21 Oct
Wed
22 Oct
Real-time AQI (Monitoring Station in Cangzhou)
沧县城建局
5025
PM2.5
50
PM10
45
O3
0.3
CO
1
SO2
23
NO2
电视转播站
5329
PM2.5
55 *
PM10
43
O3
0.4
CO
1
SO2
25
NO2
市环保局
5638
PM2.5
61 *
PM10
45
O3
0.5
CO
1
SO2
24
NO2
河北水利电力学院
4627
PM2.5
46
PM10
47
O3
0.3
CO
2
SO2
20
NO2
Air quality in the last 12 months (Cangzhou)
|
2025/08
|
35
|
34
|
44
|
37
|
37
|
36
|
39
|
33
|
34
|
40
|
44
|
42
|
40
|
59
|
47
|
21
|
28
|
30
|
39
|
37
|
32
|
30
|
41
|
27
|
37
|
39
|
45
|
24
|
33
|
27
|
31
|
|
2025/07
|
29
|
29
|
25
|
35
|
34
|
24
|
30
|
34
|
41
|
60
|
53
|
48
|
39
|
29
|
35
|
38
|
40
|
35
|
28
|
45
|
45
|
39
|
23
|
31
|
39
|
38
|
32
|
38
|
31
|
34
|
29
|
|
2025/06
|
68
|
59
|
37
|
37
|
57
|
73
|
67
|
56
|
67
|
35
|
59
|
72
|
73
|
68
|
38
|
31
|
47
|
50
|
43
|
42
|
44
|
45
|
47
|
45
|
60
|
53
|
54
|
69
|
58
|
35
|
|
|
2025/05
|
56
|
62
|
42
|
46
|
62
|
49
|
64
|
71
|
44
|
36
|
55
|
60
|
61
|
53
|
35
|
78
|
67
|
63
|
80
|
72
|
65
|
72
|
70
|
53
|
48
|
59
|
55
|
60
|
66
|
63
|
59
|
|
2025/04
|
66
|
32
|
55
|
80
|
37
|
70
|
85
|
74
|
55
|
71
|
94
|
159
|
60
|
57
|
55
|
80
|
86
|
57
|
43
|
69
|
67
|
75
|
75
|
49
|
64
|
74
|
59
|
59
|
66
|
70
|
|
|
2025/03
|
175
|
91
|
53
|
50
|
77
|
61
|
91
|
114
|
111
|
107
|
116
|
146
|
105
|
69
|
44
|
38
|
47
|
34
|
52
|
52
|
55
|
61
|
102
|
102
|
63
|
95
|
79
|
56
|
38
|
58
|
76
|
|
2025/02
|
59
|
71
|
33
|
28
|
40
|
77
|
35
|
29
|
51
|
88
|
124
|
75
|
87
|
89
|
107
|
60
|
39
|
51
|
57
|
64
|
54
|
63
|
44
|
56
|
75
|
92
|
128
|
177
|
|||
|
2025/01
|
108
|
44
|
58
|
135
|
149
|
35
|
49
|
44
|
39
|
53
|
77
|
63
|
88
|
86
|
41
|
60
|
64
|
124
|
105
|
81
|
107
|
46
|
52
|
73
|
86
|
89
|
31
|
41
|
327
|
58
|
54
|
|
2024/12
|
107
|
39
|
53
|
83
|
93
|
55
|
38
|
53
|
95
|
107
|
56
|
60
|
66
|
54
|
52
|
63
|
56
|
35
|
60
|
91
|
41
|
51
|
71
|
103
|
142
|
44
|
54
|
57
|
78
|
97
|
69
|
|
2024/11
|
67
|
84
|
113
|
40
|
47
|
56
|
66
|
63
|
63
|
91
|
103
|
135
|
106
|
47
|
63
|
79
|
51
|
50
|
53
|
76
|
73
|
51
|
49
|
71
|
50
|
31
|
35
|
47
|
56
|
71
|
|
|
2024/10
|
28
|
25
|
41
|
59
|
77
|
104
|
44
|
57
|
107
|
70
|
80
|
99
|
127
|
187
|
122
|
49
|
114
|
32
|
32
|
41
|
54
|
66
|
68
|
97
|
117
|
166
|
96
|
48
|
120
|
187
|
177
|
|
2024/09
|
42
|
25
|
30
|
47
|
38
|
31
|
33
|
44
|
64
|
23
|
31
|
33
|
40
|
40
|
36
|
40
|
63
|
34
|
50
|
35
|
20
|
22
|
32
|
57
|
89
|
47
|
38
|
51
|
61
|
23
|
|
|
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