Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
PM2.5
PM10
O3
CO
SO2
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Today
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
北杜
149114 *
PM2.5
131
PM10
7
O3
0.9
CO
7
SO2
46
NO2
崇文塔
144110 *
PM2.5
114
PM10
4
O3
1.0
CO
5
SO2
45
NO2
中华小区
180136 *
PM2.5
146
PM10
5
O3
0.7
CO
4
SO2
43
NO2
师范学院
156119 *
PM2.5
121
PM10
6
O3
0.8
CO
2
SO2
41
NO2
两寺渡
170129 *
PM2.5
165
PM10
5
O3
1.0
CO
5
SO2
47
NO2
奥体中心
144110 *
PM2.5
136
PM10
3
O3
0.6
CO
6
SO2
41
NO2
2025/01
|
113
|
98
|
85
|
146
|
114
|
74
|
70
|
94
|
55
|
84
|
73
|
79
|
115
|
97
|
40
|
74
|
96
|
112
|
130
|
173
|
176
|
215
|
189
|
131
|
65
|
88
|
66
|
106
|
258
|
270
|
276
|
2024/12
|
88
|
97
|
64
|
88
|
67
|
89
|
73
|
49
|
92
|
117
|
159
|
133
|
52
|
68
|
82
|
113
|
121
|
95
|
88
|
133
|
57
|
68
|
99
|
99
|
123
|
110
|
70
|
54
|
81
|
70
|
79
|
2024/11
|
93
|
81
|
77
|
60
|
74
|
116
|
141
|
169
|
122
|
173
|
192
|
182
|
115
|
67
|
53
|
58
|
24
|
30
|
60
|
58
|
63
|
94
|
148
|
122
|
39
|
58
|
85
|
82
|
61
|
67
|
|
2024/10
|
49
|
59
|
60
|
60
|
95
|
153
|
132
|
152
|
116
|
73
|
90
|
128
|
68
|
89
|
100
|
83
|
83
|
54
|
44
|
37
|
40
|
34
|
63
|
94
|
110
|
66
|
46
|
67
|
126
|
142
|
87
|
2024/09
|
70
|
56
|
45
|
49
|
34
|
55
|
38
|
38
|
54
|
57
|
54
|
42
|
42
|
41
|
57
|
44
|
54
|
51
|
35
|
34
|
29
|
52
|
61
|
93
|
160
|
128
|
90
|
66
|
38
|
37
|
|
2024/08
|
47
|
49
|
41
|
39
|
38
|
38
|
36
|
36
|
53
|
101
|
62
|
50
|
47
|
52
|
44
|
41
|
53
|
39
|
53
|
50
|
36
|
49
|
57
|
60
|
50
|
35
|
28
|
39
|
40
|
43
|
40
|
2024/07
|
25
|
34
|
39
|
40
|
43
|
47
|
37
|
15
|
26
|
46
|
40
|
50
|
49
|
52
|
45
|
31
|
16
|
20
|
34
|
26
|
40
|
35
|
41
|
74
|
84
|
69
|
48
|
52
|
43
|
28
|
43
|
2024/06
|
77
|
36
|
56
|
36
|
44
|
66
|
43
|
45
|
44
|
54
|
52
|
56
|
60
|
49
|
63
|
43
|
40
|
47
|
41
|
47
|
28
|
49
|
56
|
69
|
93
|
65
|
55
|
61
|
44
|
61
|
|
2024/05
|
50
|
55
|
38
|
38
|
42
|
49
|
60
|
64
|
44
|
51
|
76
|
65
|
76
|
66
|
88
|
62
|
66
|
68
|
48
|
53
|
56
|
57
|
57
|
51
|
53
|
42
|
61
|
59
|
38
|
63
|
84
|
2024/04
|
76
|
79
|
74
|
75
|
73
|
92
|
87
|
80
|
71
|
48
|
63
|
63
|
52
|
47
|
80
|
93
|
78
|
75
|
166
|
111
|
123
|
99
|
324
|
157
|
80
|
66
|
70
|
69
|
47
|
25
|
|
2024/03
|
56
|
59
|
84
|
107
|
115
|
84
|
95
|
70
|
94
|
104
|
71
|
68
|
92
|
112
|
72
|
320
|
201
|
82
|
142
|
107
|
89
|
113
|
116
|
47
|
40
|
74
|
106
|
70
|
58
|
67
|
86
|
2024/02
|
165
|
87
|
118
|
97
|
102
|
147
|
135
|
167
|
167
|
215
|
89
|
137
|
164
|
120
|
59
|
68
|
93
|
361
|
452
|
71
|
61
|
83
|
78
|
103
|
141
|
122
|
114
|
162
|
101
|
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*: primary pollution