No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
1 May
Fri
2 May
Sat
3 May
Sun
4 May
Mon
5 May
Tue
6 May
Wed
7 May
万寿西宫
267
PM2.5
25
PM10
82
O3
0.4
CO
7
SO2
7
NO2
东四
277
PM2.5
27
PM10
76
O3
0.3
CO
3
SO2
9
NO2
天坛
289
PM2.5
28
PM10
74
O3
0.4
CO
2
SO2
13
NO2
农展馆
257
PM2.5
25
PM10
67
O3
0.3
CO
3
SO2
11
NO2
官园
278
PM2.5
27
PM10
68
O3
0.3
CO
5
SO2
11
NO2
海淀区万柳
298
PM2.5
29
PM10
62
O3
0.3
CO
5
SO2
6
NO2
顺义新城
306
PM2.5
30
PM10
83
O3
0.2
CO
6
SO2
4
NO2
怀柔镇
4612
PM2.5
46
PM10
49
O3
0.3
CO
2
SO2
19
NO2
昌平镇
2410
PM2.5
24
PM10
67
O3
0.3
CO
3
SO2
7
NO2
奥体中心
229
PM2.5
22
PM10
67
O3
0.1
CO
4
SO2
17
NO2
延庆夏都
249
PM2.5
24
PM10
72
O3
0.3
CO
5
SO2
8
NO2
密云新城
2410
PM2.5
24
PM10
67
O3
0.4
CO
3
SO2
6
NO2
丰台云岗
3215
PM2.5
32
PM10
78
O3
0.2
CO
2
SO2
2
NO2
通州东关
333
PM2.5
33
PM10
70
O3
0.5
CO
7
SO2
12
NO2
房山燕山
2610
PM2.5
26
PM10
73
O3
0.2
CO
5
SO2
7
NO2
大兴旧宫
3310
PM2.5
33
PM10
71
O3
0.2
CO
3
SO2
8
NO2
延庆石河营
2611
PM2.5
26
PM10
65
O3
0.4
CO
3
SO2
6
NO2
怀柔新城
3712
PM2.5
37
PM10
50
O3
0.3
CO
3
SO2
19
NO2
丰台小屯
237
PM2.5
20
PM10
72
O3
0.4
CO
2
SO2
6
NO2
密云镇
237
PM2.5
23
PM10
65
O3
0.3
CO
5
SO2
8
NO2
八角北路9号
267
PM2.5
26
PM10
82
O3
0.1
CO
4
SO2
4
NO2
洳河巡河路
3010
PM2.5
30
PM10
56
O3
0.3
CO
2
SO2
10
NO2
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
|
|
2024/08
|
17
|
34
|
31
|
28
|
13
|
39
|
49
|
34
|
46
|
23
|
20
|
8
|
14
|
25
|
43
|
42
|
35
|
22
|
21
|
13
|
16
|
22
|
37
|
25
|
30
|
14
|
16
|
27
|
37
|
48
|
52
|
2024/07
|
23
|
35
|
34
|
57
|
75
|
34
|
34
|
34
|
63
|
71
|
75
|
42
|
52
|
73
|
60
|
41
|
16
|
24
|
43
|
30
|
48
|
28
|
56
|
46
|
19
|
19
|
30
|
26
|
39
|
14
|
22
|
2024/06
|
34
|
42
|
51
|
57
|
61
|
63
|
46
|
40
|
40
|
46
|
37
|
47
|
53
|
34
|
25
|
50
|
62
|
63
|
71
|
64
|
51
|
99
|
142
|
20
|
32
|
61
|
63
|
59
|
61
|
39
|
|
2024/05
|
43
|
61
|
60
|
70
|
87
|
59
|
52
|
66
|
71
|
107
|
133
|
40
|
52
|
58
|
30
|
60
|
68
|
77
|
66
|
26
|
46
|
75
|
73
|
38
|
25
|
19
|
36
|
52
|
65
|
40
|
14
|
2024/04
|
80
|
86
|
73
|
70
|
69
|
84
|
45
|
84
|
60
|
63
|
108
|
151
|
82
|
60
|
84
|
57
|
86
|
85
|
64
|
48
|
82
|
85
|
18
|
51
|
94
|
105
|
85
|
27
|
21
|
23
|
|
2024/03
|
34
|
75
|
53
|
55
|
76
|
45
|
50
|
21
|
58
|
110
|
73
|
43
|
61
|
60
|
108
|
115
|
40
|
113
|
80
|
52
|
83
|
63
|
80
|
85
|
80
|
109
|
142
|
204
|
99
|
45
|
82
|
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