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
31 Dec
Wed
1 Jan
Thu
2 Jan
Fri
3 Jan
Sat
4 Jan
Sun
5 Jan
Mon
6 Jan
2024/11
|
21
|
26
|
38
|
45
|
47
|
47
|
36
|
37
|
46
|
46
|
40
|
34
|
33
|
35
|
33
|
19
|
27
|
19
|
20
|
23
|
25
|
28
|
32
|
42
|
36
|
18
|
29
|
29
|
37
|
51
|
|
2024/10
|
24
|
20
|
30
|
30
|
28
|
32
|
33
|
29
|
26
|
33
|
45
|
47
|
42
|
46
|
58
|
36
|
38
|
43
|
34
|
23
|
28
|
36
|
28
|
36
|
41
|
37
|
35
|
14
|
30
|
42
|
31
|
2024/09
|
31
|
36
|
38
|
27
|
24
|
17
|
16
|
18
|
18
|
25
|
35
|
44
|
34
|
33
|
23
|
22
|
27
|
22
|
32
|
20
|
21
|
19
|
19
|
22
|
21
|
26
|
27
|
26
|
24
|
22
|
|
2024/08
|
21
|
25
|
31
|
39
|
27
|
33
|
29
|
30
|
33
|
43
|
32
|
28
|
22
|
19
|
19
|
21
|
20
|
15
|
16
|
14
|
14
|
18
|
26
|
25
|
28
|
33
|
34
|
28
|
31
|
31
|
31
|
2024/07
|
21
|
18
|
20
|
18
|
20
|
19
|
13
|
16
|
17
|
19
|
19
|
19
|
20
|
23
|
18
|
17
|
15
|
15
|
17
|
20
|
19
|
22
|
29
|
28
|
25
|
12
|
10
|
14
|
18
|
20
|
12
|
2024/06
|
12
|
12
|
28
|
17
|
19
|
22
|
27
|
30
|
19
|
23
|
20
|
23
|
28
|
20
|
16
|
15
|
17
|
23
|
19
|
21
|
21
|
31
|
25
|
17
|
19
|
23
|
20
|
18
|
16
|
18
|
|
2024/05
|
20
|
23
|
32
|
32
|
18
|
30
|
46
|
45
|
46
|
50
|
42
|
28
|
47
|
37
|
44
|
51
|
53
|
51
|
42
|
22
|
14
|
12
|
20
|
18
|
20
|
17
|
17
|
21
|
29
|
36
|
25
|
2024/04
|
31
|
50
|
41
|
31
|
19
|
21
|
14
|
21
|
24
|
34
|
50
|
55
|
61
|
48
|
54
|
52
|
38
|
29
|
26
|
30
|
19
|
26
|
28
|
29
|
24
|
21
|
29
|
18
|
23
|
21
|
|
2024/03
|
21
|
28
|
40
|
48
|
50
|
25
|
35
|
48
|
55
|
48
|
30
|
35
|
62
|
59
|
39
|
54
|
51
|
31
|
34
|
58
|
61
|
58
|
54
|
46
|
36
|
29
|
41
|
40
|
45
|
54
|
34
|
2024/02
|
49
|
29
|
21
|
17
|
17
|
19
|
13
|
22
|
54
|
84
|
64
|
53
|
49
|
47
|
47
|
27
|
37
|
45
|
34
|
30
|
23
|
23
|
16
|
23
|
29
|
30
|
25
|
38
|
24
|
||
2024/01
|
82
|
80
|
37
|
47
|
57
|
58
|
59
|
77
|
58
|
39
|
54
|
61
|
60
|
53
|
59
|
89
|
62
|
55
|
58
|
25
|
23
|
19
|
26
|
34
|
49
|
55
|
62
|
62
|
61
|
45
|
59
|
2023/12
|
48
|
43
|
45
|
35
|
39
|
37
|
41
|
53
|
63
|
60
|
49
|
27
|
33
|
51
|
36
|
19
|
27
|
31
|
28
|
24
|
35
|
48
|
42
|
44
|
52
|
59
|
56
|
62
|
67
|
73
|
80
|
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