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
14 Feb
Sun
15 Feb
Mon
16 Feb
Tue
17 Feb
Wed
18 Feb
Thu
19 Feb
Fri
20 Feb
敬亭山子站
6849 *
PM2.5
71
PM10
6
O3
0.6
CO
3
SO2
25
NO2
开发区子站
5337 *
PM2.5
47
PM10
22
O3
0.4
CO
6
SO2
19
NO2
|
2026/01
|
31
|
73
|
91
|
111
|
123
|
90
|
56
|
57
|
49
|
72
|
83
|
50
|
47
|
52
|
69
|
81
|
155
|
105
|
32
|
38
|
62
|
54
|
60
|
86
|
135
|
49
|
54
|
92
|
73
|
22
|
32
|
|
2025/12
|
109
|
75
|
57
|
60
|
76
|
62
|
59
|
116
|
60
|
69
|
102
|
63
|
45
|
60
|
54
|
54
|
123
|
158
|
109
|
162
|
45
|
37
|
48
|
69
|
95
|
43
|
52
|
53
|
60
|
152
|
39
|
|
2025/11
|
60
|
66
|
53
|
56
|
61
|
43
|
14
|
25
|
31
|
56
|
35
|
41
|
41
|
71
|
81
|
73
|
50
|
40
|
39
|
40
|
62
|
78
|
60
|
60
|
104
|
75
|
159
|
96
|
58
|
54
|
|
|
2025/10
|
29
|
39
|
37
|
41
|
46
|
39
|
70
|
47
|
37
|
40
|
77
|
52
|
33
|
34
|
41
|
28
|
25
|
17
|
21
|
29
|
22
|
28
|
31
|
38
|
47
|
42
|
57
|
60
|
70
|
36
|
30
|
|
2025/09
|
22
|
23
|
24
|
35
|
37
|
24
|
37
|
37
|
23
|
21
|
31
|
27
|
39
|
28
|
25
|
26
|
31
|
30
|
31
|
24
|
24
|
30
|
36
|
21
|
21
|
40
|
44
|
48
|
35
|
31
|
|
|
2025/08
|
17
|
16
|
19
|
28
|
29
|
14
|
13
|
16
|
22
|
31
|
19
|
26
|
24
|
19
|
20
|
23
|
26
|
31
|
30
|
24
|
19
|
18
|
18
|
21
|
28
|
17
|
33
|
29
|
29
|
33
|
19
|
|
2025/07
|
22
|
22
|
25
|
31
|
33
|
38
|
31
|
15
|
16
|
31
|
28
|
19
|
27
|
34
|
33
|
27
|
22
|
36
|
21
|
18
|
18
|
15
|
18
|
23
|
23
|
16
|
17
|
20
|
25
|
17
|
10
|
|
2025/06
|
10
|
12
|
31
|
47
|
40
|
36
|
28
|
15
|
31
|
21
|
27
|
29
|
22
|
21
|
15
|
32
|
38
|
24
|
13
|
16
|
14
|
9
|
19
|
27
|
34
|
31
|
20
|
16
|
17
|
25
|
|
|
2025/05
|
45
|
45
|
53
|
42
|
39
|
123
|
104
|
47
|
18
|
32
|
34
|
36
|
36
|
43
|
65
|
34
|
29
|
74
|
46
|
28
|
17
|
35
|
29
|
70
|
55
|
50
|
54
|
51
|
39
|
45
|
41
|
|
2025/04
|
43
|
55
|
55
|
80
|
66
|
59
|
59
|
55
|
60
|
64
|
64
|
185
|
85
|
89
|
46
|
49
|
60
|
61
|
73
|
67
|
43
|
44
|
49
|
56
|
59
|
45
|
41
|
49
|
57
|
49
|
|
|
2025/03
|
37
|
37
|
23
|
42
|
53
|
63
|
67
|
73
|
85
|
59
|
45
|
58
|
44
|
39
|
30
|
52
|
32
|
43
|
49
|
45
|
38
|
44
|
52
|
57
|
55
|
58
|
72
|
61
|
60
|
64
|
41
|
|
2025/02
|
43
|
57
|
113
|
78
|
44
|
45
|
61
|
35
|
39
|
54
|
85
|
118
|
95
|
98
|
107
|
60
|
83
|
51
|
72
|
66
|
38
|
67
|
101
|
89
|
93
|
79
|
57
|
46
|
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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31
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*: primary pollution