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
16 Oct
Fri
17 Oct
Sat
18 Oct
Sun
19 Oct
Mon
20 Oct
Tue
21 Oct
Wed
22 Oct
万寿西宫
6849 *
PM2.5
71
PM10
30
O3
0.9
CO
3
SO2
18
NO2
东四
6042
PM2.5
69 *
PM10
36
O3
0.8
CO
4
SO2
18
NO2
天坛
5840
PM2.5
65 *
PM10
30
O3
0.9
CO
4
SO2
22
NO2
农展馆
5841 *
PM2.5
60
PM10
31
O3
0.9
CO
5
SO2
17
NO2
官园
6345 *
PM2.5
66
PM10
29
O3
0.9
CO
6
SO2
20
NO2
海淀区万柳
6748 *
PM2.5
68
PM10
25
O3
0.9
CO
5
SO2
21
NO2
顺义新城
7555 *
PM2.5
86
PM10
27
O3
1.1
CO
8
SO2
20
NO2
怀柔镇
8563 *
PM2.5
88
PM10
22
O3
1.3
CO
5
SO2
25
NO2
昌平镇
7353 *
PM2.5
75
PM10
31
O3
1.0
CO
4
SO2
23
NO2
奥体中心
5740
PM2.5
63
PM10
33
O3
0.7
CO
4
SO2
19
NO2
延庆夏都
2920
PM2.5
24
PM10
46
O3
0.9
CO
1
SO2
2
NO2
密云新城
9873 *
PM2.5
97
PM10
17
O3
1.2
CO
2
SO2
29
NO2
门头沟三家店
6043 *
PM2.5
68
PM10
28
O3
0.9
CO
4
SO2
29
NO2
丰台云岗
5841 *
PM2.5
63
PM10
27
O3
0.8
CO
5
SO2
20
NO2
通州东关
6345 *
PM2.5
67
PM10
25
O3
0.7
CO
4
SO2
20
NO2
房山燕山
5740 *
PM2.5
61
PM10
28
O3
0.9
CO
1
SO2
17
NO2
大兴旧宫
5839
PM2.5
66 *
PM10
26
O3
0.9
CO
5
SO2
20
NO2
延庆石河营
3826
PM2.5
26
PM10
48
O3
0.9
CO
3
SO2
14
NO2
怀柔新城
7353 *
PM2.5
75
PM10
23
O3
1.1
CO
7
SO2
20
NO2
丰台小屯
6244
PM2.5
73
PM10
27
O3
1.0
CO
5
SO2
20
NO2
密云镇
9772 *
PM2.5
99
PM10
21
O3
1.2
CO
5
SO2
23
NO2
八角北路9号
6547 *
PM2.5
71
PM10
25
O3
0.7
CO
2
SO2
26
NO2
洳河巡河路
5435
PM2.5
58 *
PM10
26
O3
1.1
CO
6
SO2
17
NO2
2025/08
|
45
|
52
|
25
|
35
|
24
|
31
|
22
|
32
|
12
|
24
|
38
|
39
|
20
|
29
|
43
|
18
|
33
|
36
|
21
|
20
|
30
|
21
|
20
|
16
|
22
|
23
|
19
|
14
|
35
|
31
|
26
|
2025/07
|
32
|
33
|
22
|
33
|
19
|
11
|
33
|
35
|
42
|
27
|
48
|
47
|
16
|
35
|
45
|
32
|
12
|
33
|
56
|
18
|
24
|
39
|
35
|
25
|
24
|
43
|
37
|
23
|
8
|
14
|
32
|
2025/06
|
64
|
22
|
12
|
23
|
53
|
33
|
27
|
49
|
44
|
28
|
54
|
70
|
61
|
49
|
14
|
14
|
37
|
61
|
37
|
25
|
18
|
33
|
51
|
56
|
60
|
59
|
67
|
48
|
60
|
46
|
|
2025/05
|
31
|
36
|
21
|
45
|
52
|
26
|
71
|
94
|
28
|
41
|
55
|
69
|
78
|
28
|
45
|
66
|
47
|
41
|
52
|
89
|
74
|
63
|
47
|
35
|
53
|
54
|
42
|
54
|
65
|
67
|
73
|
2025/04
|
40
|
22
|
60
|
64
|
22
|
66
|
57
|
41
|
53
|
73
|
107
|
95
|
66
|
52
|
54
|
90
|
60
|
23
|
39
|
66
|
77
|
25
|
52
|
31
|
52
|
83
|
24
|
56
|
60
|
42
|
|
2025/03
|
205
|
76
|
37
|
51
|
70
|
19
|
74
|
109
|
144
|
139
|
198
|
64
|
97
|
69
|
49
|
20
|
28
|
32
|
37
|
32
|
30
|
51
|
118
|
81
|
50
|
79
|
47
|
28
|
23
|
44
|
63
|
2025/02
|
87
|
53
|
10
|
16
|
23
|
53
|
23
|
14
|
19
|
62
|
119
|
23
|
60
|
58
|
80
|
28
|
20
|
30
|
20
|
18
|
18
|
17
|
19
|
43
|
44
|
50
|
104
|
128
|
|||
2025/01
|
46
|
22
|
35
|
53
|
45
|
16
|
14
|
15
|
16
|
22
|
33
|
32
|
47
|
23
|
29
|
47
|
63
|
73
|
36
|
55
|
41
|
53
|
79
|
111
|
140
|
103
|
20
|
22
|
92
|
57
|
74
|
2024/12
|
51
|
14
|
36
|
34
|
21
|
23
|
15
|
27
|
45
|
39
|
40
|
65
|
26
|
26
|
35
|
35
|
17
|
17
|
44
|
40
|
18
|
27
|
41
|
66
|
63
|
26
|
19
|
40
|
62
|
66
|
45
|
2024/11
|
131
|
124
|
65
|
12
|
39
|
52
|
93
|
150
|
162
|
126
|
75
|
85
|
83
|
54
|
71
|
41
|
28
|
42
|
57
|
65
|
24
|
32
|
51
|
89
|
44
|
10
|
17
|
19
|
29
|
43
|
|
2024/10
|
8
|
15
|
30
|
64
|
82
|
84
|
21
|
25
|
78
|
15
|
48
|
85
|
117
|
120
|
39
|
46
|
57
|
36
|
10
|
33
|
53
|
21
|
41
|
62
|
149
|
201
|
23
|
41
|
90
|
88
|
137
|
2024/09
|
21
|
12
|
32
|
59
|
16
|
17
|
22
|
27
|
58
|
11
|
20
|
23
|
31
|
20
|
27
|
38
|
25
|
40
|
51
|
27
|
7
|
13
|
34
|
56
|
38
|
35
|
47
|
52
|
70
|
8
|
|
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