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
交通局
2517
PM2.5
17
PM10
72
O3
0.2
CO
3
SO2
4
NO2
党校
2410
PM2.5
12
PM10
76
O3
0.3
CO
3
SO2
5
NO2
2024/02
|
21
|
25
|
28
|
26
|
39
|
56
|
35
|
27
|
86
|
103
|
64
|
51
|
44
|
30
|
42
|
47
|
56
|
52
|
52
|
49
|
46
|
48
|
51
|
91
|
51
|
41
|
40
|
35
|
50
|
||
2024/01
|
31
|
37
|
64
|
36
|
31
|
25
|
22
|
34
|
24
|
35
|
26
|
24
|
34
|
31
|
25
|
29
|
27
|
28
|
30
|
27
|
24
|
30
|
45
|
29
|
45
|
51
|
58
|
45
|
30
|
34
|
28
|
2023/12
|
25
|
26
|
32
|
39
|
32
|
32
|
31
|
39
|
24
|
23
|
23
|
25
|
23
|
22
|
22
|
22
|
24
|
29
|
24
|
24
|
24
|
46
|
62
|
70
|
69
|
49
|
32
|
43
|
53
|
25
|
29
|
2023/11
|
72
|
56
|
22
|
28
|
27
|
20
|
28
|
33
|
49
|
28
|
22
|
19
|
25
|
29
|
30
|
54
|
20
|
22
|
19
|
22
|
33
|
20
|
22
|
22
|
20
|
24
|
23
|
23
|
23
|
24
|
|
2023/10
|
17
|
24
|
33
|
20
|
24
|
31
|
20
|
24
|
33
|
26
|
26
|
22
|
25
|
32
|
34
|
32
|
24
|
23
|
22
|
22
|
20
|
23
|
31
|
45
|
37
|
36
|
57
|
46
|
61
|
76
|
48
|
2023/09
|
17
|
24
|
22
|
18
|
19
|
27
|
25
|
37
|
20
|
18
|
18
|
18
|
17
|
21
|
22
|
25
|
21
|
18
|
27
|
21
|
21
|
23
|
21
|
23
|
22
|
25
|
22
|
18
|
22
|
20
|
|
2023/08
|
25
|
26
|
27
|
23
|
24
|
27
|
26
|
22
|
13
|
17
|
19
|
10
|
14
|
16
|
18
|
18
|
21
|
18
|
17
|
21
|
23
|
26
|
16
|
14
|
19
|
13
|
14
|
20
|
22
|
15
|
11
|
2023/07
|
22
|
24
|
22
|
28
|
23
|
25
|
21
|
26
|
28
|
54
|
95
|
89
|
96
|
52
|
24
|
23
|
30
|
53
|
39
|
28
|
17
|
19
|
18
|
30
|
181
|
137
|
39
|
23
|
22
|
20
|
20
|
2023/06
|
19
|
18
|
20
|
20
|
25
|
21
|
24
|
30
|
25
|
27
|
27
|
28
|
35
|
22
|
21
|
22
|
28
|
26
|
29
|
29
|
29
|
19
|
24
|
24
|
21
|
24
|
26
|
31
|
23
|
29
|
|
2023/05
|
27
|
51
|
49
|
28
|
35
|
36
|
30
|
24
|
25
|
26
|
30
|
37
|
23
|
35
|
33
|
30
|
21
|
27
|
31
|
25
|
24
|
30
|
30
|
33
|
56
|
44
|
19
|
19
|
19
|
21
|
20
|
2023/04
|
35
|
49
|
39
|
25
|
28
|
35
|
32
|
25
|
35
|
48
|
43
|
33
|
24
|
25
|
28
|
31
|
37
|
34
|
22
|
28
|
26
|
25
|
26
|
29
|
31
|
31
|
39
|
33
|
26
|
27
|
|
2023/03
|
27
|
29
|
29
|
38
|
44
|
26
|
25
|
23
|
23
|
28
|
27
|
24
|
21
|
27
|
34
|
24
|
24
|
25
|
29
|
30
|
100
|
167
|
61
|
25
|
23
|
25
|
29
|
27
|
34
|
28
|
34
|
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