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
15 Nov
Sat
16 Nov
Sun
17 Nov
Mon
18 Nov
Tue
19 Nov
Wed
20 Nov
Thu
21 Nov
城北区政府
9869
PM2.5
146 *
PM10
38
O3
0.8
CO
15
SO2
32
NO2
世纪职校
8959
PM2.5
127 *
PM10
43
O3
0.6
CO
17
SO2
37
NO2
师大城西校区
10264
PM2.5
153 *
PM10
40
O3
0.9
CO
18
SO2
30
NO2
2024/10
|
27
|
38
|
48
|
48
|
46
|
46
|
52
|
52
|
39
|
41
|
47
|
38
|
43
|
51
|
54
|
29
|
37
|
45
|
46
|
48
|
57
|
39
|
53
|
56
|
55
|
39
|
42
|
46
|
63
|
63
|
45
|
2024/09
|
41
|
40
|
38
|
17
|
17
|
22
|
25
|
46
|
19
|
26
|
27
|
30
|
17
|
29
|
41
|
23
|
28
|
36
|
42
|
21
|
26
|
39
|
33
|
46
|
47
|
38
|
63
|
55
|
25
|
19
|
|
2024/08
|
41
|
25
|
28
|
29
|
38
|
33
|
33
|
36
|
38
|
23
|
35
|
38
|
43
|
20
|
24
|
28
|
31
|
31
|
36
|
41
|
45
|
49
|
44
|
34
|
28
|
36
|
47
|
48
|
28
|
46
|
37
|
2024/07
|
22
|
29
|
27
|
35
|
42
|
52
|
52
|
40
|
49
|
50
|
46
|
45
|
43
|
29
|
45
|
42
|
34
|
35
|
29
|
42
|
168
|
49
|
44
|
63
|
52
|
58
|
48
|
27
|
24
|
33
|
31
|
2024/06
|
49
|
41
|
34
|
32
|
38
|
27
|
40
|
31
|
36
|
38
|
36
|
38
|
33
|
33
|
39
|
24
|
34
|
24
|
48
|
33
|
30
|
32
|
34
|
37
|
44
|
38
|
46
|
32
|
33
|
27
|
|
2024/05
|
43
|
37
|
42
|
36
|
56
|
61
|
59
|
55
|
51
|
48
|
26
|
37
|
42
|
45
|
168
|
78
|
73
|
60
|
65
|
43
|
53
|
55
|
65
|
119
|
42
|
44
|
44
|
34
|
19
|
30
|
41
|
2024/04
|
68
|
74
|
56
|
56
|
38
|
34
|
44
|
52
|
47
|
40
|
47
|
49
|
54
|
123
|
240
|
102
|
63
|
45
|
46
|
30
|
47
|
32
|
35
|
36
|
35
|
54
|
58
|
299
|
61
|
34
|
|
2024/03
|
65
|
69
|
67
|
83
|
63
|
69
|
77
|
87
|
74
|
57
|
47
|
57
|
58
|
60
|
113
|
190
|
75
|
88
|
59
|
56
|
55
|
68
|
80
|
39
|
45
|
45
|
55
|
42
|
42
|
141
|
83
|
2024/02
|
79
|
82
|
60
|
82
|
62
|
59
|
76
|
73
|
67
|
130
|
42
|
46
|
43
|
61
|
46
|
43
|
49
|
375
|
186
|
206
|
189
|
152
|
119
|
108
|
118
|
89
|
86
|
70
|
65
|
||
2024/01
|
73
|
67
|
66
|
57
|
69
|
80
|
75
|
61
|
59
|
55
|
55
|
54
|
65
|
73
|
82
|
73
|
53
|
61
|
71
|
86
|
65
|
63
|
52
|
69
|
64
|
66
|
63
|
59
|
61
|
68
|
59
|
2023/12
|
63
|
68
|
58
|
49
|
71
|
61
|
48
|
56
|
60
|
62
|
64
|
75
|
68
|
79
|
73
|
67
|
76
|
78
|
82
|
69
|
78
|
70
|
59
|
80
|
71
|
65
|
62
|
69
|
74
|
49
|
66
|
2023/11
|
47
|
77
|
69
|
46
|
54
|
47
|
56
|
52
|
63
|
68
|
56
|
65
|
82
|
76
|
75
|
56
|
57
|
57
|
55
|
55
|
68
|
75
|
74
|
56
|
88
|
86
|
61
|
66
|
51
|
55
|
|
1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
*: primary pollution