No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
27 Sep
Sun
28 Sep
Mon
29 Sep
Tue
30 Sep
Wed
1 Oct
Thu
2 Oct
Fri
3 Oct
北杜
2014
PM2.5
14
PM10
23
O3
0.7
CO
6
SO2
23
NO2
崇文塔
3524
PM2.5
28
PM10
29
O3
0.8
CO
5
SO2
26
NO2
中华小区
2819
PM2.5
19
PM10
50
O3
0.7
CO
3
SO2
24
NO2
师范学院
2618
PM2.5
24
PM10
31
O3
0.7
CO
4
SO2
25
NO2
两寺渡
3218
PM2.5
32
PM10
28
O3
0.7
CO
3
SO2
27
NO2
奥体中心
2714
PM2.5
27
PM10
33
O3
0.7
CO
3
SO2
24
NO2
2025/08
|
44
|
44
|
46
|
49
|
25
|
37
|
43
|
30
|
21
|
23
|
31
|
45
|
42
|
53
|
35
|
31
|
23
|
28
|
28
|
34
|
58
|
47
|
31
|
30
|
44
|
52
|
37
|
20
|
16
|
26
|
27
|
2025/07
|
31
|
26
|
37
|
38
|
19
|
32
|
35
|
38
|
47
|
42
|
44
|
46
|
47
|
47
|
40
|
52
|
43
|
36
|
46
|
28
|
31
|
48
|
29
|
21
|
25
|
31
|
31
|
36
|
42
|
45
|
42
|
2025/06
|
48
|
51
|
53
|
56
|
44
|
56
|
41
|
43
|
49
|
52
|
64
|
54
|
54
|
58
|
73
|
63
|
62
|
47
|
35
|
37
|
44
|
43
|
38
|
43
|
33
|
36
|
43
|
29
|
41
|
26
|
|
2025/05
|
104
|
81
|
87
|
84
|
140
|
480
|
201
|
119
|
90
|
52
|
52
|
60
|
44
|
75
|
76
|
68
|
209
|
126
|
75
|
70
|
72
|
88
|
59
|
51
|
42
|
37
|
57
|
56
|
50
|
55
|
52
|
2025/04
|
83
|
92
|
88
|
112
|
94
|
95
|
77
|
100
|
119
|
95
|
134
|
321
|
152
|
84
|
61
|
128
|
114
|
131
|
95
|
72
|
75
|
166
|
102
|
72
|
77
|
75
|
49
|
48
|
62
|
128
|
|
2025/03
|
195
|
68
|
31
|
56
|
81
|
80
|
87
|
101
|
73
|
87
|
247
|
263
|
103
|
56
|
52
|
48
|
58
|
48
|
53
|
60
|
71
|
79
|
90
|
69
|
62
|
210
|
208
|
128
|
91
|
78
|
79
|
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
|
|
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