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
11 Mar
Thu
12 Mar
Fri
13 Mar
Sat
14 Mar
Sun
15 Mar
Mon
16 Mar
Tue
17 Mar
东四
9859 *
PM2.5
80
PM10
42
O3
0.9
CO
6
SO2
41
NO2
天坛
10161 *
PM2.5
82
PM10
39
O3
0.6
CO
3
SO2
32
NO2
农展馆
11070 *
PM2.5
91
PM10
18
O3
0.8
CO
5
SO2
51
NO2
官园
7246 *
PM2.5
67
PM10
26
O3
0.5
CO
3
SO2
51
NO2
海淀区万柳
5839 *
PM2.5
58
PM10
4
O3
0.6
CO
3
SO2
74
NO2
顺义新城
3622
PM2.5
36
PM10
62
O3
0.3
CO
4
SO2
13
NO2
怀柔镇
10666 *
PM2.5
83
PM10
42
O3
0.6
CO
4
SO2
14
NO2
昌平镇
203
PM2.5
14
PM10
61
O3
0.3
CO
2
SO2
17
NO2
奥体中心
11273 *
PM2.5
104
PM10
6
O3
0.8
CO
4
SO2
68
NO2
密云新城
228
PM2.5
15
PM10
68
O3
0.3
CO
3
SO2
4
NO2
门头沟三家店
9658 *
PM2.5
82
PM10
11
O3
0.6
CO
3
SO2
40
NO2
丰台云岗
9256 *
PM2.5
87
PM10
27
O3
0.6
CO
3
SO2
46
NO2
房山燕山
208
PM2.5
13
PM10
63
O3
0.2
CO
4
SO2
10
NO2
大兴旧宫
10565 *
PM2.5
95
PM10
3
O3
0.7
CO
3
SO2
82
NO2
延庆石河营
166
PM2.5
11
PM10
11
O3
0.5
CO
1
SO2
32
NO2
怀柔新城
11070 *
PM2.5
82
PM10
44
O3
0.5
CO
3
SO2
14
NO2
丰台小屯
5839 *
PM2.5
58
PM10
25
O3
0.4
CO
3
SO2
50
NO2
密云镇
2011
PM2.5
15
PM10
64
O3
0.3
CO
5
SO2
8
NO2
延庆百泉
249
PM2.5
16
PM10
8
O3
0.4
CO
3
SO2
48
NO2
通州新华
6643 *
PM2.5
64
PM10
38
O3
0.5
CO
4
SO2
44
NO2
八角北路9号
6643 *
PM2.5
69
PM10
9
O3
0.4
CO
3
SO2
63
NO2
洳河巡河路
140104 *
PM2.5
128
PM10
33
O3
0.8
CO
3
SO2
31
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