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 Apr
Wed
17 Apr
Thu
18 Apr
Fri
19 Apr
Sat
20 Apr
Sun
21 Apr
Mon
22 Apr
Real-time AQI (Monitoring Station in Cangzhou)
沧县城建局
555
PM2.5
59 *
PM10
119
O3
0.3
CO
3
SO2
13
NO2
电视转播站
7756 *
PM2.5
67
PM10
122
O3
0.2
CO
5
SO2
9
NO2
河北水利电力学院
5713
PM2.5
63 *
PM10
122
O3
0.2
CO
5
SO2
10
NO2
Air quality in the last 12 months (Cangzhou)
|
2024/02
|
40
|
53
|
83
|
48
|
98
|
122
|
66
|
98
|
262
|
147
|
130
|
130
|
117
|
136
|
45
|
65
|
60
|
83
|
51
|
44
|
34
|
48
|
48
|
67
|
100
|
98
|
69
|
94
|
64
|
||
|
2024/01
|
78
|
228
|
180
|
170
|
111
|
59
|
43
|
76
|
100
|
56
|
164
|
231
|
128
|
46
|
53
|
70
|
90
|
64
|
51
|
42
|
43
|
30
|
35
|
45
|
76
|
66
|
64
|
82
|
143
|
168
|
127
|
|
2023/12
|
47
|
74
|
83
|
151
|
225
|
211
|
131
|
163
|
74
|
41
|
45
|
66
|
71
|
48
|
35
|
34
|
65
|
103
|
99
|
30
|
35
|
86
|
155
|
147
|
180
|
144
|
57
|
104
|
182
|
268
|
125
|
|
2023/11
|
211
|
206
|
73
|
69
|
41
|
52
|
50
|
95
|
64
|
35
|
44
|
48
|
49
|
106
|
183
|
94
|
39
|
52
|
82
|
109
|
176
|
260
|
75
|
29
|
46
|
91
|
109
|
36
|
43
|
36
|
|
|
2023/10
|
51
|
53
|
49
|
56
|
47
|
65
|
72
|
71
|
68
|
50
|
50
|
67
|
102
|
61
|
102
|
45
|
87
|
76
|
39
|
31
|
52
|
108
|
92
|
118
|
122
|
70
|
57
|
127
|
166
|
242
|
229
|
|
2023/09
|
52
|
47
|
62
|
72
|
86
|
83
|
77
|
69
|
59
|
45
|
71
|
51
|
34
|
37
|
64
|
63
|
67
|
68
|
72
|
39
|
38
|
47
|
32
|
33
|
44
|
52
|
77
|
72
|
71
|
44
|
|
|
2023/08
|
33
|
34
|
43
|
42
|
29
|
29
|
36
|
46
|
62
|
42
|
43
|
34
|
42
|
41
|
51
|
54
|
64
|
53
|
46
|
50
|
31
|
39
|
57
|
33
|
46
|
49
|
36
|
48
|
45
|
43
|
53
|
|
2023/07
|
77
|
76
|
73
|
44
|
75
|
88
|
76
|
54
|
57
|
58
|
51
|
42
|
51
|
52
|
37
|
48
|
59
|
65
|
76
|
62
|
51
|
26
|
42
|
55
|
46
|
52
|
52
|
40
|
15
|
18
|
24
|
|
2023/06
|
63
|
50
|
57
|
54
|
53
|
52
|
73
|
61
|
52
|
45
|
57
|
50
|
54
|
66
|
112
|
85
|
103
|
84
|
37
|
59
|
54
|
69
|
78
|
72
|
51
|
44
|
73
|
44
|
55
|
76
|
|
|
2023/05
|
80
|
70
|
81
|
42
|
33
|
42
|
48
|
56
|
54
|
66
|
59
|
71
|
45
|
68
|
86
|
67
|
56
|
44
|
66
|
141
|
105
|
56
|
55
|
66
|
50
|
55
|
69
|
39
|
63
|
53
|
66
|
|
2023/04
|
75
|
85
|
72
|
44
|
37
|
53
|
42
|
51
|
80
|
85
|
444
|
401
|
211
|
165
|
220
|
70
|
85
|
86
|
84
|
108
|
50
|
30
|
61
|
48
|
58
|
59
|
63
|
59
|
63
|
62
|
|
|
2023/03
|
80
|
66
|
97
|
124
|
103
|
152
|
148
|
98
|
86
|
125
|
136
|
59
|
104
|
129
|
128
|
70
|
61
|
56
|
85
|
90
|
114
|
332
|
151
|
91
|
63
|
73
|
73
|
84
|
88
|
78
|
76
|
|
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