Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.
Children, seniors and the sick should stay indoors and avoid physical exertion. General population should avoid outdoor activities.
Today
21 Feb
Sun
22 Feb
Mon
23 Feb
Tue
24 Feb
Wed
25 Feb
Thu
26 Feb
Fri
27 Feb
万寿西宫
500163
PM2.5
700 *
PM10
107
O3
0.4
CO
1
SO2
6
NO2
天坛
500143
PM2.5
678 *
PM10
97
O3
0.4
CO
2
SO2
7
NO2
农展馆
500132
PM2.5
642 *
PM10
103
O3
0.4
CO
4
SO2
3
NO2
官园
500161
PM2.5
782 *
PM10
97
O3
0.3
CO
2
SO2
6
NO2
海淀区万柳
500146
PM2.5
718 *
PM10
83
O3
0.3
CO
2
SO2
13
NO2
顺义新城
500180
PM2.5
1178 *
PM10
91
O3
0.4
CO
4
SO2
2
NO2
怀柔镇
500244
PM2.5
1514 *
PM10
80
O3
0.5
CO
3
SO2
6
NO2
昌平镇
500236
PM2.5
1227 *
PM10
84
O3
0.5
CO
1
SO2
6
NO2
奥体中心
500153
PM2.5
694 *
PM10
89
O3
0.3
CO
4
SO2
9
NO2
密云新城
500240
PM2.5
1460 *
PM10
82
O3
0.2
CO
3
SO2
8
NO2
门头沟三家店
500200
PM2.5
1048 *
PM10
98
O3
0.3
CO
3
SO2
6
NO2
丰台云岗
500163
PM2.5
668 *
PM10
110
O3
0.4
CO
2
SO2
12
NO2
房山燕山
500150
PM2.5
753 *
PM10
94
O3
0.4
CO
4
SO2
14
NO2
大兴旧宫
500134
PM2.5
660 *
PM10
103
O3
0.4
CO
3
SO2
10
NO2
延庆石河营
500197
PM2.5
1126 *
PM10
85
O3
0.3
CO
3
SO2
2
NO2
怀柔新城
500210
PM2.5
1413 *
PM10
85
O3
0.2
CO
2
SO2
7
NO2
丰台小屯
500158
PM2.5
838 *
PM10
91
O3
0.4
CO
3
SO2
9
NO2
密云镇
500245
PM2.5
1240 *
PM10
82
O3
0.3
CO
1
SO2
9
NO2
延庆百泉
500173
PM2.5
1043 *
PM10
81
O3
0.2
CO
3
SO2
2
NO2
通州新华
500156
PM2.5
622 *
PM10
91
O3
0.5
CO
1
SO2
11
NO2
八角北路9号
500170
PM2.5
957 *
PM10
83
O3
0.2
CO
2
SO2
12
NO2
洳河巡河路
500179
PM2.5
786 *
PM10
79
O3
0.5
CO
4
SO2
10
NO2
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2026/01
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28
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37
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50
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56
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42
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41
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26
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54
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76
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30
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31
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53
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33
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61
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96
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51
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27
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37
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16
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20
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23
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35
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44
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41
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39
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61
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34
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62
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73
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111
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84
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2025/12
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25
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19
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31
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31
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51
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80
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46
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31
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57
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78
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54
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44
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32
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45
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68
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54
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85
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175
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140
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17
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31
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67
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49
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21
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23
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49
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61
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91
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30
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23
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22
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2025/11
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27
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17
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57
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72
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162
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159
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75
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57
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27
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41
|
72
|
85
|
24
|
55
|
70
|
24
|
16
|
26
|
47
|
29
|
55
|
60
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82
|
50
|
32
|
66
|
29
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67
|
90
|
87
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|
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2025/10
|
41
|
48
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40
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44
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45
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19
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41
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20
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8
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12
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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
|
|
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2025/08
|
45
|
52
|
25
|
35
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24
|
31
|
22
|
32
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12
|
24
|
38
|
39
|
20
|
29
|
43
|
18
|
33
|
36
|
21
|
20
|
30
|
21
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20
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16
|
22
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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
|
|
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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
|
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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
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31
|
52
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83
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24
|
56
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60
|
42
|
|
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2025/03
|
205
|
76
|
37
|
51
|
70
|
19
|
74
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109
|
144
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139
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198
|
64
|
97
|
69
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49
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20
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28
|
32
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37
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32
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30
|
51
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118
|
81
|
50
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79
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47
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28
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23
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44
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63
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2025/02
|
87
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53
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10
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16
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23
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53
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23
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14
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19
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62
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119
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23
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60
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58
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80
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28
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20
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30
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20
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18
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18
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17
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19
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43
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44
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50
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104
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128
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*: primary pollution