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
20 Apr
Mon
21 Apr
Tue
22 Apr
Wed
23 Apr
Thu
24 Apr
Fri
25 Apr
Sat
26 Apr
万寿西宫
5841 *
PM2.5
57
PM10
142
O3
0.6
CO
9
SO2
13
NO2
东四
7958 *
PM2.5
91
PM10
133
O3
0.8
CO
8
SO2
14
NO2
天坛
6446 *
PM2.5
72
PM10
129
O3
0.8
CO
4
SO2
13
NO2
农展馆
8462 *
PM2.5
89
PM10
142
O3
0.8
CO
9
SO2
13
NO2
官园
6849 *
PM2.5
70
PM10
122
O3
0.6
CO
6
SO2
8
NO2
海淀区万柳
6244 *
PM2.5
70
PM10
131
O3
0.7
CO
6
SO2
17
NO2
顺义新城
8462 *
PM2.5
96
PM10
129
O3
0.5
CO
9
SO2
18
NO2
怀柔镇
9772 *
PM2.5
100
PM10
95
O3
0.7
CO
5
SO2
23
NO2
昌平镇
11284 *
PM2.5
117
PM10
76
O3
0.4
CO
1
SO2
40
NO2
奥体中心
7353 *
PM2.5
84
PM10
129
O3
0.8
CO
4
SO2
18
NO2
延庆夏都
9369 *
PM2.5
96
PM10
108
O3
0.6
CO
2
SO2
17
NO2
密云新城
7555 *
PM2.5
82
PM10
106
O3
0.6
CO
6
SO2
15
NO2
门头沟三家店
7454
PM2.5
97
PM10
121
O3
0.5
CO
3
SO2
18
NO2
丰台云岗
7051 *
PM2.5
66
PM10
133
O3
0.7
CO
7
SO2
13
NO2
通州东关
6748 *
PM2.5
69
PM10
136
O3
0.6
CO
9
SO2
19
NO2
房山燕山
7756 *
PM2.5
74
PM10
128
O3
0.6
CO
5
SO2
11
NO2
大兴旧宫
5937
PM2.5
68 *
PM10
143
O3
0.4
CO
4
SO2
13
NO2
延庆石河营
9067 *
PM2.5
92
PM10
101
O3
0.6
CO
2
SO2
15
NO2
怀柔新城
8764 *
PM2.5
92
PM10
93
O3
0.9
CO
4
SO2
21
NO2
密云镇
8764 *
PM2.5
83
PM10
102
O3
0.5
CO
7
SO2
17
NO2
八角北路9号
7555 *
PM2.5
95
PM10
128
O3
0.4
CO
7
SO2
14
NO2
洳河巡河路
8563 *
PM2.5
80
PM10
140
O3
0.6
CO
6
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