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
2 Apr
Thu
3 Apr
Fri
4 Apr
Sat
5 Apr
Sun
6 Apr
Mon
7 Apr
Tue
8 Apr
环保局
6427
PM2.5
78 *
PM10
85
O3
0.7
CO
9
SO2
15
NO2
2025/02
|
76
|
60
|
55
|
64
|
49
|
63
|
55
|
70
|
79
|
78
|
85
|
96
|
94
|
95
|
65
|
73
|
76
|
72
|
68
|
63
|
55
|
58
|
52
|
53
|
53
|
52
|
57
|
58
|
|||
2025/01
|
64
|
88
|
93
|
81
|
77
|
78
|
72
|
79
|
98
|
65
|
78
|
82
|
79
|
85
|
89
|
93
|
98
|
89
|
93
|
87
|
87
|
94
|
97
|
95
|
65
|
71
|
88
|
91
|
103
|
80
|
57
|
2024/12
|
51
|
60
|
58
|
50
|
63
|
68
|
55
|
48
|
53
|
49
|
55
|
44
|
46
|
59
|
59
|
51
|
64
|
60
|
53
|
59
|
81
|
144
|
151
|
139
|
142
|
108
|
68
|
107
|
104
|
107
|
66
|
2024/11
|
52
|
46
|
54
|
50
|
51
|
55
|
54
|
52
|
64
|
61
|
50
|
54
|
56
|
61
|
55
|
36
|
47
|
40
|
49
|
46
|
55
|
45
|
50
|
33
|
27
|
45
|
53
|
51
|
58
|
57
|
|
2024/10
|
28
|
39
|
40
|
37
|
51
|
42
|
49
|
47
|
38
|
39
|
42
|
40
|
42
|
43
|
50
|
38
|
37
|
43
|
47
|
38
|
41
|
35
|
48
|
50
|
54
|
40
|
43
|
48
|
58
|
53
|
39
|
2024/09
|
36
|
53
|
28
|
24
|
27
|
25
|
30
|
47
|
25
|
30
|
34
|
34
|
23
|
40
|
39
|
29
|
34
|
37
|
45
|
22
|
36
|
45
|
30
|
44
|
44
|
37
|
44
|
55
|
25
|
23
|
|
2024/08
|
39
|
36
|
40
|
41
|
42
|
48
|
33
|
39
|
47
|
41
|
40
|
41
|
47
|
29
|
32
|
32
|
32
|
33
|
41
|
39
|
44
|
48
|
34
|
37
|
32
|
43
|
42
|
37
|
36
|
33
|
41
|
2024/07
|
29
|
37
|
37
|
39
|
28
|
34
|
37
|
35
|
38
|
28
|
32
|
48
|
52
|
34
|
34
|
42
|
33
|
37
|
37
|
40
|
433
|
178
|
51
|
117
|
79
|
60
|
47
|
36
|
35
|
37
|
35
|
2024/06
|
44
|
38
|
39
|
30
|
28
|
29
|
35
|
31
|
33
|
35
|
30
|
32
|
37
|
34
|
35
|
32
|
32
|
34
|
34
|
37
|
26
|
30
|
32
|
31
|
30
|
31
|
42
|
35
|
34
|
33
|
|
2024/05
|
60
|
44
|
40
|
54
|
63
|
68
|
63
|
49
|
53
|
60
|
51
|
52
|
49
|
41
|
52
|
81
|
97
|
67
|
74
|
87
|
65
|
58
|
68
|
115
|
53
|
56
|
45
|
51
|
32
|
34
|
54
|
2024/04
|
79
|
96
|
71
|
70
|
48
|
43
|
53
|
62
|
44
|
46
|
58
|
56
|
62
|
182
|
214
|
91
|
63
|
50
|
46
|
44
|
50
|
53
|
55
|
48
|
51
|
65
|
58
|
244
|
46
|
46
|
|
2024/03
|
63
|
75
|
92
|
68
|
82
|
71
|
114
|
106
|
94
|
69
|
68
|
77
|
75
|
71
|
136
|
333
|
82
|
109
|
93
|
82
|
81
|
80
|
93
|
49
|
54
|
46
|
53
|
58
|
62
|
176
|
87
|
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