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 Oct
Wed
15 Oct
Thu
16 Oct
Fri
17 Oct
Sat
18 Oct
Sun
19 Oct
Mon
20 Oct
万寿西宫
7051 *
PM2.5
71
PM10
63
O3
0.7
CO
3
SO2
44
NO2
东四
6748 *
PM2.5
81
PM10
66
O3
0.8
CO
3
SO2
50
NO2
天坛
5634
PM2.5
62 *
PM10
59
O3
0.8
CO
3
SO2
49
NO2
官园
6244 *
PM2.5
72
PM10
90
O3
0.6
CO
5
SO2
26
NO2
海淀区万柳
6446 *
PM2.5
72
PM10
66
O3
0.6
CO
4
SO2
31
NO2
顺义新城
7450
PM2.5
97 *
PM10
60
O3
0.6
CO
4
SO2
46
NO2
怀柔镇
8260 *
PM2.5
82
PM10
83
O3
0.7
CO
4
SO2
21
NO2
昌平镇
5534
PM2.5
59 *
PM10
89
O3
0.6
CO
3
SO2
15
NO2
奥体中心
6043 *
PM2.5
67
PM10
80
O3
0.5
CO
4
SO2
30
NO2
延庆夏都
4729
PM2.5
47
PM10
78
O3
0.6
CO
1
SO2
12
NO2
密云新城
6042
PM2.5
70 *
PM10
90
O3
0.6
CO
2
SO2
19
NO2
门头沟三家店
6748 *
PM2.5
70
PM10
78
O3
0.7
CO
3
SO2
26
NO2
丰台云岗
6748 *
PM2.5
67
PM10
79
O3
0.6
CO
4
SO2
26
NO2
通州东关
6543
PM2.5
79 *
PM10
60
O3
0.3
CO
4
SO2
38
NO2
房山燕山
6446 *
PM2.5
71
PM10
82
O3
0.6
CO
2
SO2
17
NO2
大兴旧宫
4328
PM2.5
43
PM10
92
O3
0.5
CO
5
SO2
18
NO2
延庆石河营
5127
PM2.5
52 *
PM10
76
O3
0.5
CO
3
SO2
12
NO2
怀柔新城
7555 *
PM2.5
69
PM10
81
O3
0.6
CO
6
SO2
23
NO2
丰台小屯
6748 *
PM2.5
66
PM10
75
O3
0.6
CO
3
SO2
25
NO2
密云镇
7353 *
PM2.5
72
PM10
85
O3
0.6
CO
5
SO2
18
NO2
八角北路9号
6244 *
PM2.5
72
PM10
73
O3
0.5
CO
2
SO2
30
NO2
洳河巡河路
4729
PM2.5
47
PM10
85
O3
0.5
CO
4
SO2
19
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