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
1 May
Fri
2 May
Sat
3 May
Sun
4 May
Mon
5 May
Tue
6 May
Wed
7 May
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
2025/02
|
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
|
|
2024/10
|
17
|
23
|
30
|
30
|
29
|
17
|
14
|
22
|
43
|
54
|
64
|
59
|
43
|
50
|
53
|
31
|
35
|
38
|
22
|
34
|
55
|
48
|
39
|
39
|
43
|
25
|
17
|
37
|
61
|
53
|
43
|
2024/09
|
42
|
50
|
49
|
33
|
29
|
34
|
42
|
30
|
24
|
45
|
21
|
38
|
20
|
27
|
29
|
20
|
18
|
23
|
17
|
15
|
20
|
24
|
24
|
34
|
38
|
52
|
22
|
35
|
43
|
30
|
|
2024/08
|
21
|
26
|
35
|
38
|
34
|
38
|
38
|
40
|
38
|
38
|
35
|
25
|
23
|
29
|
36
|
44
|
40
|
29
|
18
|
17
|
13
|
30
|
41
|
46
|
52
|
46
|
43
|
29
|
30
|
28
|
33
|
2024/07
|
38
|
22
|
21
|
26
|
30
|
30
|
31
|
27
|
29
|
31
|
40
|
38
|
35
|
29
|
33
|
19
|
28
|
27
|
25
|
28
|
29
|
20
|
21
|
19
|
15
|
13
|
11
|
16
|
16
|
11
|
18
|
2024/06
|
13
|
21
|
30
|
47
|
40
|
19
|
23
|
37
|
52
|
26
|
24
|
22
|
28
|
38
|
38
|
32
|
14
|
25
|
25
|
28
|
30
|
34
|
33
|
29
|
21
|
22
|
23
|
26
|
26
|
31
|
|
2024/05
|
19
|
46
|
44
|
35
|
32
|
26
|
40
|
64
|
50
|
48
|
44
|
38
|
56
|
54
|
57
|
37
|
45
|
46
|
50
|
46
|
32
|
42
|
51
|
47
|
32
|
19
|
24
|
22
|
33
|
41
|
44
|
2024/04
|
38
|
24
|
23
|
24
|
38
|
41
|
36
|
24
|
37
|
54
|
56
|
56
|
60
|
26
|
45
|
68
|
32
|
32
|
59
|
52
|
38
|
33
|
37
|
53
|
47
|
51
|
59
|
39
|
35
|
22
|
|
2024/03
|
32
|
51
|
48
|
57
|
46
|
32
|
78
|
59
|
62
|
70
|
54
|
61
|
68
|
87
|
89
|
40
|
62
|
54
|
45
|
54
|
62
|
58
|
61
|
51
|
66
|
18
|
42
|
32
|
36
|
52
|
53
|
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