Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Aug
Tue
25 Aug
Wed
26 Aug
Thu
27 Aug
Fri
28 Aug
Sat
29 Aug
Sun
30 Aug
Real-time AQI (Monitoring Station in Cangzhou)
沧县城建局
3310
PM2.5
33
PM10
23
O3
0.4
CO
4
SO2
17
NO2
市环保局
3215
PM2.5
32
PM10
23
O3
0.5
CO
4
SO2
17
NO2
河北水利电力学院
2214
PM2.5
22
PM10
23
O3
0.2
CO
6
SO2
16
NO2
Air quality in the last 12 months (Cangzhou)
|
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
|
|
|
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
|
|
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