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
22 Mar
Thu
23 Mar
Fri
24 Mar
Sat
25 Mar
Sun
26 Mar
Mon
27 Mar
Tue
28 Mar
2023/02
|
53
|
61
|
73
|
51
|
15
|
17
|
15
|
14
|
27
|
18
|
38
|
29
|
31
|
24
|
34
|
68
|
72
|
51
|
60
|
56
|
80
|
90
|
89
|
45
|
39
|
44
|
68
|
57
|
|||
2023/01
|
72
|
69
|
56
|
59
|
75
|
62
|
71
|
96
|
46
|
54
|
27
|
18
|
26
|
39
|
18
|
29
|
47
|
47
|
71
|
72
|
88
|
127
|
57
|
51
|
66
|
86
|
40
|
57
|
73
|
94
|
81
|
2022/12
|
10
|
15
|
34
|
20
|
25
|
46
|
54
|
57
|
53
|
68
|
54
|
81
|
61
|
63
|
74
|
85
|
66
|
56
|
64
|
74
|
64
|
67
|
63
|
75
|
76
|
66
|
87
|
75
|
31
|
42
|
59
|
2022/11
|
36
|
48
|
61
|
48
|
57
|
48
|
51
|
53
|
60
|
48
|
42
|
43
|
45
|
64
|
83
|
86
|
54
|
47
|
33
|
40
|
56
|
66
|
24
|
29
|
40
|
19
|
26
|
27
|
26
|
16
|
|
2022/10
|
16
|
19
|
28
|
27
|
37
|
35
|
44
|
45
|
34
|
30
|
39
|
48
|
58
|
62
|
60
|
56
|
54
|
62
|
58
|
50
|
59
|
63
|
71
|
78
|
77
|
49
|
44
|
63
|
54
|
47
|
30
|
2022/09
|
46
|
40
|
48
|
48
|
43
|
56
|
68
|
34
|
28
|
35
|
37
|
43
|
55
|
59
|
72
|
48
|
33
|
42
|
42
|
50
|
51
|
42
|
52
|
54
|
65
|
77
|
76
|
68
|
65
|
24
|
|
2022/08
|
34
|
38
|
37
|
38
|
31
|
21
|
23
|
38
|
33
|
20
|
15
|
20
|
23
|
31
|
26
|
30
|
34
|
40
|
30
|
25
|
20
|
21
|
31
|
48
|
41
|
20
|
22
|
24
|
27
|
34
|
47
|
2022/07
|
25
|
28
|
25
|
29
|
27
|
22
|
23
|
21
|
22
|
25
|
23
|
21
|
25
|
30
|
23
|
21
|
26
|
31
|
28
|
29
|
30
|
27
|
29
|
35
|
35
|
34
|
31
|
35
|
48
|
41
|
31
|
2022/06
|
31
|
34
|
33
|
35
|
31
|
31
|
26
|
39
|
34
|
22
|
16
|
35
|
29
|
24
|
34
|
30
|
30
|
33
|
28
|
30
|
31
|
34
|
35
|
25
|
22
|
19
|
26
|
30
|
27
|
29
|
|
2022/05
|
19
|
34
|
47
|
60
|
64
|
68
|
52
|
31
|
28
|
28
|
25
|
24
|
20
|
26
|
23
|
20
|
39
|
52
|
43
|
41
|
39
|
49
|
20
|
20
|
26
|
35
|
36
|
35
|
35
|
35
|
34
|
2022/04
|
23
|
26
|
48
|
62
|
66
|
77
|
67
|
78
|
74
|
58
|
59
|
45
|
46
|
41
|
62
|
32
|
15
|
17
|
43
|
49
|
57
|
47
|
43
|
33
|
33
|
40
|
44
|
49
|
45
|
41
|
|
2022/03
|
63
|
60
|
61
|
52
|
53
|
55
|
36
|
61
|
46
|
46
|
58
|
47
|
51
|
51
|
72
|
61
|
48
|
54
|
56
|
44
|
45
|
38
|
19
|
16
|
35
|
37
|
30
|
34
|
37
|
36
|
47
|
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