No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
21 Sep
Tue
22 Sep
Wed
23 Sep
Thu
24 Sep
Fri
25 Sep
Sat
26 Sep
Sun
27 Sep
城北区政府
353
PM2.5
15
PM10
111
O3
0.7
CO
5
SO2
8
NO2
世纪职校
343
PM2.5
10
PM10
108
O3
0.7
CO
2
SO2
3
NO2
海晏路105号
3612
PM2.5
24
PM10
115
O3
0.4
CO
4
SO2
8
NO2
|
2026/08
|
32
|
32
|
36
|
34
|
38
|
42
|
44
|
44
|
42
|
39
|
31
|
41
|
43
|
35
|
33
|
32
|
26
|
31
|
34
|
38
|
31
|
36
|
30
|
36
|
32
|
25
|
22
|
24
|
29
|
33
|
36
|
|
2026/07
|
36
|
36
|
40
|
42
|
40
|
43
|
43
|
41
|
42
|
32
|
25
|
26
|
30
|
29
|
31
|
32
|
31
|
33
|
36
|
32
|
34
|
35
|
42
|
45
|
47
|
41
|
41
|
36
|
35
|
80
|
33
|
|
2026/06
|
46
|
34
|
35
|
37
|
41
|
104
|
74
|
60
|
39
|
37
|
38
|
33
|
40
|
40
|
41
|
43
|
32
|
32
|
31
|
29
|
32
|
36
|
35
|
36
|
31
|
38
|
38
|
37
|
34
|
36
|
|
|
2026/05
|
31
|
33
|
34
|
39
|
43
|
38
|
51
|
51
|
41
|
44
|
56
|
55
|
64
|
96
|
64
|
46
|
39
|
64
|
41
|
55
|
79
|
153
|
71
|
36
|
45
|
60
|
51
|
46
|
40
|
38
|
40
|
|
2026/04
|
40
|
46
|
54
|
75
|
62
|
55
|
55
|
46
|
41
|
55
|
57
|
48
|
40
|
39
|
43
|
29
|
39
|
43
|
164
|
74
|
74
|
52
|
71
|
64
|
51
|
52
|
38
|
29
|
39
|
43
|
|
|
2026/03
|
81
|
86
|
78
|
89
|
96
|
65
|
63
|
57
|
43
|
43
|
43
|
109
|
356
|
108
|
87
|
87
|
61
|
72
|
64
|
63
|
74
|
99
|
90
|
62
|
58
|
53
|
57
|
48
|
52
|
34
|
35
|
|
2026/02
|
82
|
77
|
91
|
81
|
66
|
66
|
57
|
63
|
90
|
83
|
64
|
73
|
64
|
59
|
70
|
75
|
87
|
53
|
52
|
43
|
57
|
179
|
142
|
64
|
69
|
73
|
79
|
82
|
|||
|
2026/01
|
78
|
79
|
94
|
106
|
88
|
81
|
59
|
55
|
54
|
43
|
49
|
46
|
50
|
108
|
58
|
64
|
54
|
77
|
60
|
60
|
58
|
69
|
69
|
70
|
236
|
177
|
143
|
115
|
107
|
93
|
95
|
|
2025/12
|
65
|
61
|
59
|
68
|
74
|
69
|
65
|
71
|
84
|
77
|
85
|
121
|
56
|
66
|
72
|
68
|
76
|
66
|
59
|
46
|
82
|
89
|
71
|
70
|
65
|
82
|
70
|
67
|
59
|
72
|
84
|
|
2025/11
|
62
|
55
|
57
|
67
|
67
|
35
|
45
|
82
|
81
|
58
|
65
|
58
|
62
|
56
|
63
|
66
|
50
|
52
|
66
|
55
|
66
|
70
|
67
|
63
|
55
|
62
|
40
|
50
|
54
|
58
|
|
|
2025/10
|
26
|
44
|
57
|
62
|
48
|
40
|
23
|
21
|
27
|
22
|
29
|
24
|
40
|
49
|
42
|
61
|
40
|
68
|
53
|
56
|
57
|
48
|
28
|
34
|
42
|
33
|
47
|
51
|
57
|
58
|
57
|
|
2025/09
|
46
|
21
|
41
|
48
|
33
|
63
|
61
|
38
|
54
|
54
|
50
|
34
|
54
|
81
|
88
|
109
|
34
|
30
|
40
|
40
|
34
|
39
|
36
|
52
|
36
|
48
|
39
|
40
|
45
|
44
|
|
|
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