No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
27 Jul
Tue
28 Jul
Wed
29 Jul
Thu
30 Jul
Fri
31 Jul
Sat
1 Aug
Sun
2 Aug
城北区政府
3320
PM2.5
33
PM10
80
O3
0.4
CO
10
SO2
12
NO2
世纪职校
3021
PM2.5
26
PM10
84
O3
0.9
CO
4
SO2
6
NO2
海晏路105号
3420
PM2.5
34
PM10
59
O3
0.3
CO
3
SO2
17
NO2
|
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
|
|
|
2025/08
|
55
|
40
|
41
|
19
|
21
|
28
|
36
|
20
|
30
|
31
|
34
|
29
|
36
|
34
|
34
|
39
|
45
|
43
|
33
|
57
|
17
|
23
|
27
|
34
|
39
|
28
|
16
|
18
|
23
|
32
|
40
|
|
2025/07
|
33
|
34
|
38
|
22
|
29
|
34
|
44
|
42
|
43
|
44
|
42
|
38
|
38
|
41
|
56
|
27
|
23
|
36
|
35
|
21
|
30
|
37
|
46
|
35
|
28
|
33
|
41
|
32
|
33
|
37
|
84
|
|
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