Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Today
18 Dec
Fri
19 Dec
Sat
20 Dec
Sun
21 Dec
Mon
22 Dec
Tue
23 Dec
Wed
24 Dec
万寿西宫
220170 *
PM2.5
221
PM10
17
O3
1.2
CO
2
SO2
66
NO2
东四
212162 *
PM2.5
205
PM10
19
O3
1.3
CO
4
SO2
69
NO2
天坛
204154 *
PM2.5
200
PM10
6
O3
1.1
CO
1
SO2
63
NO2
农展馆
203153 *
PM2.5
202
PM10
3
O3
1.3
CO
4
SO2
68
NO2
官园
204154 *
PM2.5
198
PM10
0
O3
1.5
CO
4
SO2
72
NO2
海淀区万柳
201151 *
PM2.5
192
PM10
1
O3
1.1
CO
2
SO2
69
NO2
顺义新城
212162 *
PM2.5
203
PM10
3
O3
1.2
CO
3
SO2
62
NO2
怀柔镇
206156 *
PM2.5
186
PM10
18
O3
1.2
CO
6
SO2
56
NO2
昌平镇
204154 *
PM2.5
206
PM10
3
O3
1.1
CO
5
SO2
63
NO2
奥体中心
202152 *
PM2.5
192
PM10
1
O3
1.6
CO
4
SO2
79
NO2
延庆夏都
186140 *
PM2.5
181
PM10
41
O3
1.1
CO
1
SO2
35
NO2
密云新城
199149 *
PM2.5
201
PM10
17
O3
1.2
CO
3
SO2
53
NO2
门头沟三家店
209159 *
PM2.5
221
PM10
4
O3
1.2
CO
4
SO2
55
NO2
丰台云岗
210160 *
PM2.5
215
PM10
1
O3
1.3
CO
5
SO2
64
NO2
房山燕山
219169 *
PM2.5
223
PM10
8
O3
1.2
CO
2
SO2
62
NO2
大兴旧宫
199149 *
PM2.5
212
PM10
0
O3
1.2
CO
4
SO2
68
NO2
延庆石河营
183138 *
PM2.5
171
PM10
45
O3
1.1
CO
3
SO2
33
NO2
怀柔新城
214164 *
PM2.5
191
PM10
22
O3
1.1
CO
3
SO2
40
NO2
丰台小屯
202152 *
PM2.5
216
PM10
1
O3
1.3
CO
3
SO2
71
NO2
密云镇
207157 *
PM2.5
193
PM10
9
O3
1.3
CO
2
SO2
59
NO2
八角北路9号
190143 *
PM2.5
210
PM10
3
O3
1.2
CO
3
SO2
59
NO2
洳河巡河路
250200 *
PM2.5
240
PM10
41
O3
1.0
CO
1
SO2
36
NO2
|
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
|
|
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
|
|
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