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
22 Nov
Sun
23 Nov
Mon
24 Nov
Tue
25 Nov
Wed
26 Nov
Thu
27 Nov
Fri
28 Nov
东四
8966 *
PM2.5
113
PM10
5
O3
1.0
CO
7
SO2
86
NO2
天坛
8260 *
PM2.5
91
PM10
2
O3
0.9
CO
1
SO2
66
NO2
农展馆
8764 *
PM2.5
104
PM10
3
O3
1.1
CO
5
SO2
82
NO2
官园
8966 *
PM2.5
106
PM10
5
O3
0.8
CO
8
SO2
93
NO2
海淀区万柳
8462
PM2.5
117
PM10
2
O3
1.1
CO
5
SO2
84
NO2
顺义新城
7958 *
PM2.5
105
PM10
1
O3
0.7
CO
8
SO2
82
NO2
怀柔镇
6446 *
PM2.5
76
PM10
18
O3
0.7
CO
6
SO2
50
NO2
昌平镇
6042
PM2.5
69 *
PM10
31
O3
0.5
CO
7
SO2
35
NO2
奥体中心
8462 *
PM2.5
100
PM10
6
O3
1.1
CO
7
SO2
87
NO2
延庆夏都
6843
PM2.5
85 *
PM10
6
O3
0.7
CO
5
SO2
56
NO2
密云新城
7644
PM2.5
102 *
PM10
2
O3
0.7
CO
4
SO2
74
NO2
门头沟三家店
8456
PM2.5
117 *
PM10
7
O3
0.6
CO
2
SO2
60
NO2
丰台云岗
7756 *
PM2.5
100
PM10
22
O3
0.5
CO
4
SO2
51
NO2
通州东关
10780 *
PM2.5
151
PM10
4
O3
0.7
CO
10
SO2
94
NO2
房山燕山
6849
PM2.5
86
PM10
27
O3
0.4
CO
5
SO2
40
NO2
大兴旧宫
10478 *
PM2.5
140
PM10
2
O3
0.8
CO
5
SO2
86
NO2
延庆石河营
6641
PM2.5
82 *
PM10
2
O3
0.7
CO
4
SO2
56
NO2
怀柔新城
6345 *
PM2.5
72
PM10
22
O3
0.6
CO
6
SO2
40
NO2
丰台小屯
10075 *
PM2.5
141
PM10
2
O3
1.3
CO
5
SO2
90
NO2
密云镇
8754
PM2.5
123 *
PM10
3
O3
1.1
CO
3
SO2
70
NO2
八角北路9号
9165
PM2.5
131 *
PM10
3
O3
0.8
CO
2
SO2
79
NO2
洳河巡河路
7958 *
PM2.5
104
PM10
2
O3
1.0
CO
6
SO2
54
NO2
|
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
|
|
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
|
|
|
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