No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
27 Apr
Sun
28 Apr
Mon
29 Apr
Tue
30 Apr
Wed
1 May
Thu
2 May
光明
477
PM2.5
39
PM10
148
O3
0.4
CO
8
SO2
2
NO2
铁路
456
PM2.5
32
PM10
143
O3
0.5
CO
7
SO2
3
NO2
2024/02
|
48
|
68
|
58
|
55
|
41
|
50
|
81
|
79
|
139
|
253
|
79
|
70
|
69
|
53
|
34
|
35
|
30
|
29
|
25
|
29
|
27
|
25
|
30
|
99
|
91
|
51
|
50
|
46
|
48
|
||
2024/01
|
111
|
53
|
71
|
50
|
37
|
41
|
31
|
41
|
39
|
68
|
33
|
35
|
54
|
34
|
52
|
74
|
83
|
49
|
54
|
44
|
55
|
40
|
45
|
37
|
67
|
79
|
63
|
63
|
75
|
70
|
50
|
2023/12
|
44
|
59
|
43
|
45
|
52
|
34
|
36
|
74
|
47
|
25
|
37
|
39
|
63
|
32
|
37
|
47
|
32
|
61
|
72
|
46
|
49
|
50
|
85
|
75
|
59
|
34
|
73
|
81
|
70
|
71
|
92
|
2023/11
|
48
|
52
|
25
|
44
|
48
|
33
|
26
|
33
|
21
|
20
|
23
|
31
|
34
|
37
|
43
|
34
|
19
|
33
|
45
|
32
|
25
|
34
|
27
|
20
|
24
|
26
|
33
|
27
|
27
|
28
|
|
2023/10
|
23
|
30
|
36
|
25
|
24
|
29
|
37
|
38
|
29
|
39
|
42
|
41
|
43
|
38
|
40
|
36
|
37
|
33
|
19
|
20
|
23
|
36
|
47
|
51
|
53
|
36
|
46
|
51
|
50
|
68
|
48
|
2023/09
|
22
|
46
|
30
|
30
|
37
|
40
|
33
|
43
|
44
|
30
|
30
|
25
|
41
|
33
|
35
|
42
|
39
|
30
|
24
|
21
|
34
|
27
|
40
|
30
|
29
|
33
|
36
|
34
|
31
|
25
|
|
2023/08
|
19
|
18
|
22
|
22
|
25
|
16
|
19
|
26
|
37
|
18
|
16
|
16
|
21
|
20
|
27
|
35
|
36
|
26
|
33
|
33
|
29
|
20
|
24
|
32
|
20
|
26
|
39
|
23
|
20
|
21
|
31
|
2023/07
|
43
|
36
|
37
|
38
|
34
|
52
|
46
|
46
|
38
|
27
|
25
|
24
|
29
|
19
|
31
|
19
|
19
|
35
|
55
|
54
|
48
|
31
|
22
|
27
|
30
|
28
|
19
|
11
|
11
|
11
|
18
|
2023/06
|
35
|
28
|
31
|
26
|
34
|
32
|
32
|
25
|
19
|
23
|
29
|
33
|
25
|
37
|
46
|
36
|
37
|
59
|
48
|
26
|
24
|
23
|
26
|
30
|
33
|
28
|
28
|
39
|
31
|
53
|
|
2023/05
|
44
|
49
|
48
|
38
|
31
|
28
|
37
|
36
|
40
|
41
|
46
|
45
|
43
|
37
|
47
|
57
|
42
|
27
|
32
|
38
|
90
|
49
|
36
|
38
|
41
|
34
|
34
|
39
|
40
|
31
|
35
|
2023/04
|
60
|
56
|
60
|
65
|
35
|
82
|
41
|
34
|
52
|
50
|
149
|
116
|
131
|
72
|
130
|
60
|
57
|
57
|
51
|
46
|
69
|
53
|
48
|
45
|
48
|
26
|
33
|
34
|
31
|
30
|
|
2023/03
|
53
|
39
|
34
|
46
|
53
|
47
|
58
|
49
|
56
|
66
|
111
|
34
|
34
|
47
|
53
|
36
|
34
|
47
|
51
|
56
|
54
|
44
|
152
|
58
|
49
|
38
|
47
|
44
|
59
|
65
|
62
|
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