No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
27 Apr
Tue
28 Apr
Wed
29 Apr
Thu
30 Apr
Fri
1 May
Sat
2 May
Sun
3 May
万寿西宫
273
PM2.5
13
PM10
85
O3
0.3
CO
2
SO2
12
NO2
农展馆
273
PM2.5
15
PM10
85
O3
0.2
CO
3
SO2
10
NO2
海淀区万柳
227
PM2.5
22
PM10
57
O3
0.2
CO
3
SO2
26
NO2
顺义新城
263
PM2.5
17
PM10
83
O3
0.4
CO
1
SO2
9
NO2
怀柔镇
253
PM2.5
12
PM10
78
O3
0.2
CO
3
SO2
8
NO2
昌平镇
283
PM2.5
11
PM10
87
O3
0.3
CO
3
SO2
10
NO2
奥体中心
243
PM2.5
16
PM10
74
O3
0.1
CO
3
SO2
17
NO2
密云新城
233
PM2.5
13
PM10
73
O3
0.1
CO
3
SO2
11
NO2
门头沟三家店
268
PM2.5
26
PM10
23
O3
0.2
CO
2
SO2
41
NO2
丰台云岗
326
PM2.5
32
PM10
61
O3
0.2
CO
1
SO2
28
NO2
房山燕山
253
PM2.5
9
PM10
78
O3
0.2
CO
3
SO2
4
NO2
大兴旧宫
233
PM2.5
15
PM10
73
O3
0.3
CO
3
SO2
21
NO2
延庆石河营
283
PM2.5
6
PM10
89
O3
0.3
CO
3
SO2
8
NO2
怀柔新城
253
PM2.5
10
PM10
78
O3
0.2
CO
3
SO2
9
NO2
丰台小屯
223
PM2.5
17
PM10
70
O3
0.1
CO
2
SO2
14
NO2
密云镇
203
PM2.5
15
PM10
64
O3
0.3
CO
4
SO2
25
NO2
延庆百泉
293
PM2.5
7
PM10
90
O3
0.3
CO
1
SO2
8
NO2
通州新华
8025
PM2.5
91 *
PM10
57
O3
0.4
CO
3
SO2
37
NO2
八角北路9号
243
PM2.5
16
PM10
74
O3
0.1
CO
2
SO2
19
NO2
洳河巡河路
8530
PM2.5
99 *
PM10
71
O3
0.5
CO
3
SO2
17
NO2
|
2026/03
|
93
|
117
|
103
|
63
|
71
|
34
|
75
|
73
|
28
|
91
|
55
|
98
|
93
|
44
|
62
|
63
|
143
|
32
|
53
|
58
|
77
|
78
|
110
|
140
|
166
|
151
|
34
|
77
|
69
|
27
|
55
|
|
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
|
|
|
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