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.
Only very few hypersensitive people should reduce outdoor activities.
Today
19 Apr
Sun
20 Apr
Mon
21 Apr
Tue
22 Apr
Wed
23 Apr
Thu
24 Apr
Fri
25 Apr
北杜
8361 *
PM2.5
96
PM10
56
O3
0.9
CO
11
SO2
28
NO2
崇文塔
9873 *
PM2.5
91
PM10
70
O3
1.0
CO
12
SO2
22
NO2
中华小区
9571 *
PM2.5
100
PM10
63
O3
0.9
CO
15
SO2
20
NO2
师范学院
9369 *
PM2.5
96
PM10
64
O3
0.8
CO
11
SO2
22
NO2
两寺渡
10780 *
PM2.5
107
PM10
63
O3
0.8
CO
13
SO2
18
NO2
2025/02
|
208
|
163
|
33
|
58
|
46
|
62
|
91
|
37
|
59
|
104
|
128
|
83
|
96
|
95
|
76
|
80
|
91
|
94
|
111
|
113
|
134
|
151
|
76
|
70
|
85
|
86
|
121
|
155
|
|||
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
|
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
|
*: primary pollution