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
7 Mar
Sun
8 Mar
Mon
9 Mar
Tue
10 Mar
Wed
11 Mar
Thu
12 Mar
Fri
13 Mar
东四
12688 *
PM2.5
113
PM10
3
O3
0.6
CO
5
SO2
45
NO2
天坛
11070 *
PM2.5
89
PM10
1
O3
1.1
CO
2
SO2
49
NO2
农展馆
11778 *
PM2.5
96
PM10
1
O3
1.0
CO
4
SO2
49
NO2
海淀区万柳
10868 *
PM2.5
72
PM10
1
O3
0.7
CO
3
SO2
61
NO2
顺义新城
4833
PM2.5
47
PM10
26
O3
0.5
CO
2
SO2
21
NO2
怀柔镇
2819
PM2.5
26
PM10
34
O3
0.5
CO
3
SO2
11
NO2
昌平镇
6424
PM2.5
69 *
PM10
2
O3
0.6
CO
3
SO2
56
NO2
密云新城
2316
PM2.5
23
PM10
19
O3
0.4
CO
2
SO2
23
NO2
门头沟三家店
2814
PM2.5
28
PM10
9
O3
0.4
CO
3
SO2
36
NO2
丰台云岗
3621
PM2.5
36
PM10
2
O3
0.6
CO
2
SO2
53
NO2
房山燕山
3927
PM2.5
36
PM10
27
O3
0.6
CO
3
SO2
17
NO2
大兴旧宫
11475 *
PM2.5
100
PM10
1
O3
0.9
CO
3
SO2
57
NO2
延庆石河营
2014
PM2.5
19
PM10
12
O3
0.5
CO
1
SO2
26
NO2
丰台小屯
7849 *
PM2.5
74
PM10
2
O3
0.6
CO
3
SO2
62
NO2
密云镇
2313
PM2.5
23
PM10
8
O3
0.4
CO
2
SO2
33
NO2
延庆百泉
1912
PM2.5
19
PM10
12
O3
0.5
CO
3
SO2
29
NO2
通州新华
11273 *
PM2.5
95
PM10
10
O3
0.9
CO
3
SO2
47
NO2
八角北路9号
6437
PM2.5
69 *
PM10
3
O3
0.5
CO
3
SO2
49
NO2
洳河巡河路
4632
PM2.5
40
PM10
41
O3
0.5
CO
3
SO2
19
NO2
|
2026/02
|
40
|
25
|
64
|
84
|
36
|
16
|
16
|
31
|
80
|
81
|
36
|
65
|
76
|
67
|
20
|
26
|
70
|
31
|
57
|
76
|
152
|
36
|
33
|
65
|
104
|
78
|
39
|
73
|
|||
|
2026/01
|
28
|
37
|
50
|
56
|
42
|
41
|
26
|
54
|
76
|
30
|
31
|
53
|
33
|
61
|
96
|
51
|
27
|
37
|
16
|
20
|
23
|
35
|
44
|
41
|
39
|
61
|
34
|
62
|
73
|
111
|
84
|
|
2025/12
|
25
|
19
|
31
|
31
|
51
|
80
|
46
|
31
|
57
|
78
|
54
|
44
|
32
|
45
|
68
|
54
|
85
|
175
|
140
|
17
|
31
|
67
|
49
|
21
|
23
|
49
|
61
|
91
|
30
|
23
|
22
|
|
2025/11
|
27
|
17
|
57
|
72
|
162
|
159
|
75
|
57
|
27
|
41
|
72
|
85
|
24
|
55
|
70
|
24
|
16
|
26
|
47
|
29
|
55
|
60
|
82
|
50
|
32
|
66
|
29
|
67
|
90
|
87
|
|
|
2025/10
|
41
|
48
|
40
|
44
|
45
|
19
|
41
|
20
|
8
|
12
|
18
|
34
|
47
|
47
|
64
|
67
|
24
|
11
|
14
|
18
|
25
|
46
|
64
|
90
|
117
|
23
|
33
|
95
|
179
|
136
|
61
|
|
2025/09
|
20
|
39
|
44
|
52
|
47
|
22
|
28
|
27
|
50
|
38
|
53
|
59
|
50
|
26
|
20
|
19
|
15
|
20
|
30
|
36
|
44
|
32
|
40
|
49
|
37
|
44
|
51
|
37
|
31
|
35
|
|
|
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
|
|
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