No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
18 Oct
Sun
19 Oct
Mon
20 Oct
Tue
21 Oct
Wed
22 Oct
Thu
23 Oct
Fri
24 Oct
南山
183
PM2.5
6
PM10
56
O3
0.4
CO
10
SO2
10
NO2
开发区
187
PM2.5
18
PM10
47
O3
0.4
CO
7
SO2
12
NO2
百股街道
163
PM2.5
6
PM10
50
O3
0.5
CO
11
SO2
7
NO2
天安街道
207
PM2.5
20
PM10
56
O3
0.4
CO
12
SO2
11
NO2
北湖公园
183
PM2.5
12
PM10
56
O3
0.2
CO
9
SO2
12
NO2
2025/08
|
45
|
31
|
27
|
18
|
21
|
24
|
26
|
25
|
26
|
30
|
43
|
37
|
27
|
36
|
36
|
37
|
23
|
39
|
50
|
20
|
33
|
23
|
45
|
17
|
21
|
28
|
30
|
14
|
33
|
38
|
28
|
2025/07
|
51
|
35
|
22
|
33
|
49
|
21
|
33
|
45
|
32
|
40
|
43
|
40
|
21
|
22
|
27
|
21
|
18
|
23
|
38
|
30
|
32
|
40
|
26
|
26
|
36
|
41
|
37
|
40
|
24
|
21
|
31
|
2025/06
|
32
|
75
|
45
|
28
|
54
|
40
|
27
|
47
|
40
|
30
|
51
|
49
|
31
|
28
|
28
|
26
|
35
|
49
|
42
|
31
|
31
|
36
|
60
|
42
|
51
|
54
|
47
|
32
|
52
|
38
|
|
2025/05
|
42
|
40
|
37
|
37
|
43
|
43
|
57
|
58
|
38
|
42
|
75
|
76
|
68
|
61
|
74
|
48
|
41
|
36
|
63
|
79
|
56
|
66
|
39
|
50
|
45
|
60
|
90
|
61
|
57
|
62
|
53
|
2025/04
|
96
|
31
|
57
|
62
|
52
|
62
|
79
|
44
|
36
|
80
|
62
|
53
|
26
|
22
|
56
|
65
|
83
|
26
|
37
|
68
|
45
|
33
|
52
|
45
|
41
|
55
|
38
|
41
|
72
|
72
|
|
2025/03
|
131
|
55
|
37
|
54
|
98
|
44
|
62
|
91
|
175
|
127
|
114
|
74
|
52
|
51
|
49
|
39
|
46
|
28
|
65
|
103
|
59
|
64
|
132
|
74
|
111
|
120
|
70
|
33
|
30
|
29
|
81
|
2025/02
|
82
|
85
|
40
|
33
|
32
|
66
|
60
|
43
|
46
|
82
|
98
|
44
|
76
|
94
|
141
|
39
|
29
|
31
|
38
|
42
|
35
|
37
|
37
|
76
|
73
|
79
|
151
|
225
|
|||
2025/01
|
49
|
39
|
46
|
105
|
95
|
59
|
52
|
37
|
40
|
59
|
92
|
106
|
119
|
52
|
48
|
70
|
92
|
132
|
84
|
89
|
53
|
67
|
113
|
119
|
96
|
110
|
62
|
39
|
156
|
49
|
76
|
2024/12
|
86
|
30
|
66
|
61
|
52
|
30
|
47
|
58
|
113
|
57
|
42
|
72
|
59
|
65
|
46
|
66
|
33
|
37
|
77
|
56
|
37
|
78
|
60
|
83
|
92
|
40
|
40
|
49
|
84
|
83
|
66
|
2024/11
|
92
|
60
|
88
|
31
|
50
|
45
|
82
|
99
|
84
|
69
|
47
|
52
|
77
|
46
|
69
|
36
|
31
|
29
|
76
|
92
|
60
|
44
|
61
|
126
|
61
|
21
|
34
|
62
|
79
|
67
|
|
2024/10
|
25
|
31
|
44
|
57
|
80
|
58
|
42
|
49
|
64
|
41
|
61
|
59
|
93
|
51
|
27
|
46
|
66
|
50
|
42
|
42
|
49
|
33
|
34
|
58
|
115
|
71
|
31
|
66
|
108
|
36
|
93
|
2024/09
|
20
|
20
|
34
|
32
|
19
|
35
|
35
|
40
|
37
|
22
|
31
|
33
|
41
|
16
|
24
|
50
|
32
|
31
|
49
|
16
|
16
|
25
|
41
|
58
|
44
|
37
|
47
|
66
|
44
|
16
|
|
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