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
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
南郊
6345 *
PM2.5
56
PM10
86
O3
0.6
CO
4
SO2
17
NO2
虹桥
5337 *
PM2.5
52
PM10
78
O3
0.1
CO
5
SO2
25
NO2
城中
5438 *
PM2.5
51
PM10
87
O3
0.5
CO
6
SO2
17
NO2
星湖花园
5236 *
PM2.5
51
PM10
81
O3
0.4
CO
6
SO2
20
NO2
紫琅学院
5228
PM2.5
53 *
PM10
77
O3
0.5
CO
2
SO2
22
NO2
通州监测站
5236 *
PM2.5
48
PM10
97
O3
0.5
CO
2
SO2
13
NO2
环境教育馆
6345 *
PM2.5
53
PM10
91
O3
0.3
CO
4
SO2
13
NO2
2025/01
|
61
|
48
|
50
|
44
|
95
|
92
|
62
|
68
|
35
|
38
|
63
|
80
|
91
|
114
|
49
|
61
|
78
|
75
|
114
|
176
|
109
|
48
|
37
|
38
|
30
|
45
|
62
|
67
|
114
|
54
|
51
|
2024/12
|
70
|
86
|
56
|
33
|
77
|
139
|
128
|
36
|
48
|
39
|
68
|
40
|
68
|
57
|
63
|
76
|
93
|
59
|
40
|
62
|
87
|
44
|
42
|
61
|
92
|
113
|
51
|
56
|
70
|
85
|
76
|
2024/11
|
10
|
52
|
63
|
56
|
35
|
26
|
26
|
29
|
35
|
38
|
40
|
49
|
44
|
37
|
57
|
26
|
32
|
26
|
23
|
29
|
63
|
74
|
26
|
29
|
26
|
43
|
71
|
69
|
51
|
67
|
|
2024/10
|
16
|
25
|
17
|
20
|
19
|
7
|
10
|
35
|
33
|
53
|
79
|
67
|
23
|
24
|
50
|
38
|
29
|
34
|
25
|
27
|
22
|
31
|
40
|
31
|
31
|
20
|
18
|
46
|
25
|
27
|
23
|
2024/09
|
30
|
33
|
16
|
19
|
21
|
24
|
43
|
27
|
16
|
25
|
10
|
17
|
17
|
15
|
17
|
13
|
13
|
15
|
15
|
10
|
18
|
24
|
21
|
21
|
25
|
13
|
26
|
29
|
32
|
30
|
|
2024/08
|
30
|
30
|
36
|
28
|
33
|
24
|
29
|
29
|
28
|
39
|
39
|
32
|
34
|
16
|
14
|
25
|
20
|
14
|
14
|
21
|
30
|
41
|
38
|
20
|
17
|
17
|
25
|
21
|
15
|
18
|
22
|
2024/07
|
22
|
26
|
24
|
29
|
27
|
37
|
31
|
35
|
37
|
13
|
18
|
15
|
16
|
24
|
50
|
42
|
35
|
28
|
37
|
35
|
35
|
36
|
24
|
19
|
17
|
21
|
23
|
17
|
17
|
17
|
27
|
2024/06
|
54
|
30
|
44
|
38
|
28
|
18
|
21
|
24
|
36
|
30
|
19
|
19
|
38
|
31
|
26
|
25
|
16
|
24
|
16
|
20
|
33
|
17
|
28
|
36
|
35
|
16
|
21
|
21
|
25
|
13
|
|
2024/05
|
37
|
37
|
30
|
36
|
29
|
55
|
54
|
42
|
33
|
41
|
43
|
82
|
75
|
51
|
51
|
39
|
46
|
38
|
26
|
22
|
21
|
35
|
25
|
19
|
22
|
29
|
20
|
23
|
31
|
26
|
38
|
2024/04
|
70
|
27
|
29
|
57
|
46
|
45
|
42
|
40
|
64
|
61
|
50
|
26
|
14
|
19
|
38
|
44
|
56
|
88
|
93
|
31
|
20
|
23
|
45
|
56
|
44
|
32
|
17
|
13
|
20
|
41
|
|
2024/03
|
44
|
60
|
75
|
39
|
28
|
58
|
56
|
86
|
85
|
54
|
61
|
97
|
62
|
54
|
45
|
53
|
72
|
50
|
98
|
91
|
61
|
67
|
67
|
43
|
35
|
37
|
44
|
61
|
64
|
71
|
90
|
2024/02
|
27
|
25
|
23
|
30
|
52
|
65
|
49
|
94
|
170
|
196
|
160
|
91
|
54
|
65
|
59
|
28
|
32
|
31
|
35
|
24
|
19
|
31
|
41
|
54
|
96
|
84
|
50
|
38
|
27
|
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23
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29
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30
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31
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*: primary pollution