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
22 Aug
Sat
23 Aug
Sun
24 Aug
Mon
25 Aug
Tue
26 Aug
Wed
27 Aug
Thu
28 Aug
Real-time AQI (Monitoring Station in Cangzhou)
沧县城建局
218
PM2.5
13
PM10
67
O3
0.1
CO
5
SO2
10
NO2
电视转播站
333
PM2.5
33
PM10
57
O3
0.1
CO
3
SO2
8
NO2
Air quality in the last 12 months (Cangzhou)
|
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
|
|
|
2024/08
|
35
|
37
|
34
|
26
|
21
|
35
|
47
|
60
|
45
|
65
|
28
|
23
|
32
|
33
|
37
|
38
|
43
|
29
|
19
|
28
|
27
|
46
|
50
|
38
|
38
|
25
|
23
|
46
|
38
|
49
|
52
|
|
2024/07
|
54
|
56
|
45
|
56
|
44
|
29
|
52
|
42
|
56
|
54
|
61
|
65
|
96
|
75
|
43
|
56
|
50
|
44
|
34
|
21
|
33
|
30
|
38
|
51
|
19
|
27
|
25
|
27
|
20
|
18
|
22
|
|
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