No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
17 Jun
Wed
18 Jun
Thu
19 Jun
Fri
20 Jun
Sat
21 Jun
Sun
22 Jun
Mon
23 Jun
光明街小学
4213
PM2.5
23
PM10
133
O3
0.3
CO
9
SO2
8
NO2
北京八中
433
PM2.5
29
PM10
136
O3
0.3
CO
12
SO2
6
NO2
市委党校
4916
PM2.5
17
PM10
156
O3
0.2
CO
9
SO2
5
NO2
2025/05
|
31
|
26
|
19
|
33
|
87
|
29
|
54
|
60
|
39
|
52
|
36
|
50
|
50
|
31
|
41
|
103
|
31
|
40
|
32
|
62
|
31
|
37
|
47
|
28
|
38
|
32
|
35
|
47
|
56
|
57
|
21
|
2025/04
|
26
|
27
|
88
|
54
|
30
|
61
|
40
|
40
|
42
|
42
|
104
|
48
|
33
|
23
|
37
|
109
|
98
|
27
|
32
|
55
|
51
|
44
|
46
|
24
|
34
|
45
|
20
|
29
|
43
|
30
|
|
2025/03
|
57
|
31
|
38
|
50
|
37
|
27
|
43
|
56
|
63
|
99
|
132
|
77
|
51
|
47
|
30
|
24
|
26
|
23
|
23
|
26
|
30
|
59
|
173
|
152
|
55
|
131
|
44
|
37
|
22
|
25
|
30
|
2025/02
|
52
|
30
|
21
|
25
|
40
|
72
|
22
|
24
|
36
|
55
|
51
|
38
|
51
|
52
|
73
|
24
|
29
|
21
|
21
|
21
|
25
|
25
|
24
|
46
|
37
|
57
|
64
|
62
|
|||
2025/01
|
62
|
21
|
28
|
42
|
45
|
20
|
30
|
22
|
26
|
36
|
46
|
32
|
53
|
25
|
32
|
55
|
47
|
52
|
45
|
55
|
38
|
52
|
63
|
49
|
69
|
108
|
21
|
33
|
168
|
65
|
66
|
2024/12
|
42
|
22
|
27
|
26
|
21
|
24
|
26
|
36
|
43
|
35
|
34
|
46
|
33
|
31
|
38
|
41
|
24
|
26
|
50
|
36
|
25
|
45
|
45
|
56
|
46
|
26
|
24
|
50
|
109
|
56
|
48
|
2024/11
|
56
|
52
|
34
|
24
|
32
|
44
|
59
|
72
|
92
|
29
|
60
|
50
|
56
|
47
|
48
|
54
|
27
|
42
|
54
|
59
|
35
|
40
|
64
|
66
|
30
|
39
|
31
|
23
|
24
|
33
|
|
2024/10
|
21
|
25
|
37
|
50
|
49
|
34
|
27
|
40
|
43
|
34
|
45
|
56
|
54
|
42
|
29
|
62
|
78
|
33
|
21
|
29
|
38
|
24
|
40
|
53
|
56
|
31
|
26
|
43
|
34
|
41
|
45
|
2024/09
|
20
|
25
|
38
|
28
|
21
|
23
|
22
|
35
|
38
|
21
|
24
|
31
|
29
|
18
|
25
|
26
|
25
|
42
|
45
|
21
|
20
|
23
|
39
|
46
|
24
|
42
|
60
|
55
|
36
|
20
|
|
2024/08
|
22
|
36
|
28
|
29
|
32
|
32
|
41
|
37
|
34
|
61
|
18
|
19
|
22
|
30
|
33
|
53
|
37
|
32
|
32
|
26
|
20
|
23
|
24
|
32
|
24
|
20
|
26
|
40
|
41
|
36
|
37
|
2024/07
|
25
|
31
|
33
|
26
|
34
|
30
|
35
|
32
|
43
|
50
|
48
|
31
|
32
|
44
|
41
|
24
|
23
|
24
|
34
|
33
|
61
|
80
|
36
|
36
|
24
|
24
|
31
|
21
|
28
|
27
|
24
|
2024/06
|
27
|
27
|
43
|
33
|
40
|
36
|
23
|
29
|
30
|
35
|
35
|
44
|
36
|
22
|
25
|
23
|
34
|
44
|
34
|
40
|
62
|
353
|
100
|
22
|
30
|
57
|
52
|
50
|
34
|
28
|
|
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