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
21 May
Sun
22 May
Mon
23 May
Tue
24 May
Wed
25 May
Thu
26 May
2022/04
|
21
|
24
|
38
|
45
|
51
|
56
|
53
|
52
|
52
|
52
|
50
|
41
|
26
|
23
|
35
|
32
|
36
|
32
|
17
|
31
|
39
|
37
|
32
|
39
|
27
|
27
|
31
|
32
|
29
|
21
|
|
2022/03
|
45
|
61
|
69
|
56
|
61
|
49
|
33
|
29
|
40
|
45
|
51
|
52
|
49
|
47
|
55
|
62
|
34
|
26
|
38
|
43
|
34
|
22
|
15
|
28
|
17
|
18
|
16
|
19
|
26
|
30
|
32
|
2022/02
|
36
|
15
|
10
|
12
|
18
|
30
|
30
|
15
|
13
|
19
|
23
|
25
|
16
|
16
|
31
|
52
|
42
|
14
|
11
|
17
|
17
|
15
|
15
|
21
|
34
|
41
|
48
|
46
|
|||
2022/01
|
56
|
51
|
54
|
60
|
65
|
52
|
40
|
49
|
40
|
35
|
22
|
39
|
46
|
63
|
98
|
74
|
56
|
22
|
26
|
31
|
31
|
30
|
27
|
18
|
20
|
26
|
27
|
23
|
17
|
15
|
27
|
2021/12
|
35
|
38
|
35
|
40
|
48
|
39
|
44
|
48
|
52
|
50
|
50
|
60
|
61
|
49
|
55
|
42
|
28
|
52
|
52
|
54
|
18
|
23
|
37
|
44
|
49
|
20
|
41
|
52
|
45
|
32
|
48
|
2021/11
|
49
|
34
|
33
|
41
|
46
|
41
|
36
|
18
|
25
|
29
|
34
|
37
|
42
|
39
|
49
|
48
|
39
|
25
|
34
|
39
|
50
|
21
|
30
|
38
|
43
|
38
|
41
|
37
|
32
|
43
|
|
2021/10
|
38
|
43
|
41
|
42
|
34
|
34
|
34
|
28
|
22
|
30
|
24
|
18
|
19
|
20
|
26
|
24
|
15
|
29
|
41
|
47
|
17
|
17
|
25
|
20
|
30
|
36
|
40
|
45
|
42
|
45
|
48
|
2021/09
|
37
|
33
|
32
|
37
|
36
|
42
|
30
|
26
|
31
|
37
|
38
|
29
|
29
|
32
|
33
|
36
|
44
|
44
|
34
|
25
|
21
|
24
|
26
|
28
|
31
|
45
|
49
|
53
|
53
|
52
|
|
2021/08
|
28
|
32
|
26
|
22
|
16
|
20
|
28
|
36
|
29
|
23
|
25
|
25
|
25
|
23
|
21
|
23
|
25
|
23
|
22
|
34
|
34
|
35
|
28
|
23
|
24
|
24
|
29
|
32
|
43
|
41
|
38
|
2021/07
|
26
|
30
|
36
|
35
|
30
|
28
|
24
|
22
|
30
|
40
|
32
|
23
|
21
|
29
|
33
|
32
|
29
|
27
|
34
|
25
|
27
|
35
|
28
|
21
|
25
|
31
|
40
|
40
|
32
|
23
|
24
|
2021/06
|
19
|
22
|
27
|
26
|
27
|
33
|
28
|
22
|
21
|
23
|
25
|
23
|
23
|
20
|
20
|
25
|
27
|
27
|
33
|
39
|
32
|
24
|
20
|
19
|
24
|
22
|
25
|
23
|
24
|
27
|
|
2021/05
|
55
|
62
|
42
|
26
|
29
|
40
|
49
|
38
|
42
|
35
|
34
|
31
|
33
|
39
|
37
|
35
|
26
|
24
|
27
|
24
|
28
|
30
|
30
|
26
|
32
|
32
|
26
|
31
|
26
|
19
|
19
|
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