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
26 Apr
Sun
27 Apr
Mon
28 Apr
Tue
29 Apr
Wed
30 Apr
Thu
1 May
Fri
2 May
Real-time AQI (Monitoring Station in Cangzhou)
沧县城建局
7141
PM2.5
91 *
PM10
129
O3
0.4
CO
2
SO2
15
NO2
电视转播站
7944
PM2.5
108 *
PM10
128
O3
0.3
CO
4
SO2
19
NO2
市环保局
7942
PM2.5
107 *
PM10
138
O3
0.4
CO
6
SO2
18
NO2
河北水利电力学院
7536
PM2.5
100 *
PM10
130
O3
0.2
CO
8
SO2
21
NO2
Air quality in the last 12 months (Cangzhou)
|
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
|
|
2024/06
|
39
|
58
|
58
|
54
|
61
|
66
|
62
|
67
|
66
|
86
|
89
|
70
|
75
|
40
|
53
|
42
|
42
|
54
|
52
|
51
|
51
|
65
|
83
|
62
|
47
|
66
|
51
|
58
|
60
|
47
|
|
|
2024/05
|
52
|
59
|
59
|
60
|
51
|
65
|
79
|
69
|
67
|
65
|
195
|
51
|
72
|
85
|
33
|
53
|
63
|
75
|
59
|
32
|
40
|
59
|
57
|
37
|
41
|
49
|
48
|
44
|
60
|
57
|
36
|
|
2024/04
|
71
|
64
|
48
|
52
|
67
|
80
|
75
|
97
|
48
|
116
|
116
|
65
|
74
|
46
|
141
|
76
|
83
|
92
|
85
|
72
|
90
|
99
|
48
|
56
|
88
|
73
|
74
|
52
|
44
|
50
|
|
|
2024/03
|
38
|
93
|
74
|
69
|
62
|
103
|
109
|
35
|
61
|
93
|
128
|
111
|
85
|
109
|
76
|
87
|
78
|
103
|
127
|
59
|
85
|
82
|
78
|
62
|
68
|
73
|
68
|
291
|
147
|
84
|
89
|
|
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