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
20 May
Wed
21 May
Thu
22 May
Fri
23 May
Sat
24 May
Sun
25 May
Mon
26 May
南郊
5740 *
PM2.5
48
PM10
111
O3
1.0
CO
6
SO2
45
NO2
城中
6540
PM2.5
80 *
PM10
138
O3
0.8
CO
8
SO2
35
NO2
紫琅学院
6041
PM2.5
69 *
PM10
100
O3
0.8
CO
8
SO2
61
NO2
通州监测站
5336
PM2.5
56 *
PM10
151
O3
1.2
CO
9
SO2
18
NO2
环境教育馆
6342
PM2.5
75 *
PM10
129
O3
0.6
CO
5
SO2
29
NO2
2025/04
|
43
|
66
|
49
|
50
|
62
|
61
|
78
|
75
|
97
|
71
|
66
|
107
|
94
|
65
|
56
|
57
|
62
|
64
|
55
|
38
|
41
|
45
|
63
|
74
|
54
|
44
|
41
|
40
|
52
|
56
|
|
2025/03
|
54
|
63
|
15
|
12
|
21
|
38
|
53
|
67
|
46
|
33
|
59
|
25
|
41
|
40
|
26
|
45
|
51
|
40
|
44
|
59
|
64
|
62
|
75
|
65
|
88
|
79
|
81
|
46
|
70
|
34
|
36
|
2025/02
|
21
|
58
|
76
|
57
|
56
|
36
|
53
|
32
|
44
|
54
|
35
|
84
|
48
|
39
|
84
|
130
|
63
|
46
|
42
|
30
|
33
|
52
|
47
|
67
|
93
|
123
|
142
|
76
|
|||
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
|
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