No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
17 Nov
Tue
18 Nov
Wed
19 Nov
Thu
20 Nov
Fri
21 Nov
Sat
22 Nov
Sun
23 Nov
北苑
7448
PM2.5
97 *
PM10
10
O3
0.7
CO
11
SO2
72
NO2
江东
7651
PM2.5
101 *
PM10
7
O3
0.8
CO
7
SO2
81
NO2
|
2025/10
|
34
|
30
|
31
|
42
|
32
|
42
|
53
|
39
|
33
|
38
|
44
|
64
|
54
|
37
|
35
|
29
|
32
|
27
|
25
|
29
|
29
|
32
|
34
|
41
|
50
|
54
|
47
|
48
|
40
|
37
|
30
|
|
2025/09
|
30
|
25
|
31
|
37
|
36
|
25
|
38
|
29
|
25
|
18
|
30
|
28
|
23
|
15
|
41
|
31
|
25
|
41
|
21
|
27
|
29
|
33
|
27
|
18
|
23
|
33
|
42
|
40
|
50
|
42
|
|
|
2025/08
|
39
|
42
|
41
|
35
|
20
|
18
|
25
|
31
|
32
|
39
|
38
|
29
|
15
|
15
|
16
|
23
|
24
|
24
|
30
|
37
|
26
|
24
|
24
|
29
|
25
|
30
|
21
|
16
|
18
|
21
|
30
|
|
2025/07
|
15
|
22
|
27
|
25
|
23
|
16
|
14
|
11
|
19
|
29
|
18
|
21
|
31
|
35
|
39
|
38
|
37
|
25
|
15
|
14
|
12
|
18
|
21
|
26
|
17
|
13
|
20
|
17
|
24
|
16
|
25
|
|
2025/06
|
27
|
24
|
27
|
41
|
34
|
37
|
47
|
40
|
38
|
32
|
19
|
30
|
20
|
19
|
14
|
22
|
37
|
25
|
25
|
20
|
25
|
38
|
16
|
23
|
31
|
27
|
26
|
24
|
26
|
19
|
|
|
2025/05
|
50
|
51
|
58
|
50
|
34
|
74
|
104
|
54
|
20
|
37
|
38
|
40
|
39
|
42
|
57
|
50
|
30
|
50
|
35
|
25
|
16
|
33
|
16
|
35
|
61
|
57
|
53
|
35
|
26
|
41
|
47
|
|
2025/04
|
47
|
45
|
80
|
63
|
62
|
66
|
62
|
57
|
66
|
46
|
54
|
77
|
123
|
90
|
57
|
51
|
58
|
59
|
60
|
73
|
60
|
29
|
46
|
38
|
35
|
44
|
38
|
43
|
55
|
52
|
|
|
2025/03
|
50
|
54
|
43
|
20
|
37
|
37
|
58
|
61
|
81
|
83
|
80
|
66
|
24
|
38
|
18
|
36
|
33
|
43
|
54
|
51
|
44
|
45
|
52
|
60
|
61
|
73
|
75
|
56
|
40
|
51
|
41
|
|
2025/02
|
20
|
32
|
79
|
63
|
38
|
53
|
59
|
38
|
38
|
52
|
64
|
76
|
123
|
84
|
89
|
42
|
62
|
34
|
56
|
33
|
22
|
36
|
57
|
84
|
97
|
85
|
61
|
43
|
|||
|
2025/01
|
93
|
85
|
80
|
76
|
82
|
81
|
85
|
93
|
66
|
42
|
57
|
63
|
69
|
68
|
74
|
52
|
63
|
66
|
59
|
78
|
110
|
94
|
70
|
52
|
42
|
34
|
38
|
53
|
141
|
61
|
51
|
|
2024/12
|
55
|
58
|
104
|
72
|
50
|
56
|
119
|
59
|
54
|
61
|
23
|
76
|
46
|
102
|
72
|
54
|
62
|
72
|
42
|
53
|
75
|
69
|
75
|
66
|
77
|
114
|
102
|
63
|
65
|
81
|
88
|
|
2024/11
|
10
|
23
|
47
|
74
|
49
|
46
|
36
|
43
|
52
|
41
|
47
|
61
|
45
|
50
|
33
|
26
|
19
|
24
|
37
|
47
|
53
|
66
|
75
|
44
|
38
|
26
|
42
|
45
|
51
|
46
|
|
|
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