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
23 Apr
Thu
24 Apr
Fri
25 Apr
Sat
26 Apr
Sun
27 Apr
Mon
28 Apr
Tue
29 Apr
2025/02
|
108
|
79
|
42
|
42
|
53
|
46
|
41
|
43
|
55
|
63
|
74
|
77
|
48
|
47
|
55
|
57
|
57
|
50
|
56
|
53
|
54
|
40
|
48
|
45
|
70
|
64
|
66
|
69
|
|||
2025/01
|
155
|
161
|
175
|
167
|
130
|
119
|
81
|
42
|
43
|
38
|
56
|
64
|
85
|
109
|
85
|
96
|
92
|
122
|
115
|
117
|
129
|
192
|
215
|
117
|
52
|
41
|
54
|
78
|
168
|
158
|
126
|
2024/12
|
95
|
98
|
91
|
96
|
62
|
54
|
49
|
46
|
47
|
54
|
74
|
55
|
51
|
48
|
55
|
73
|
100
|
128
|
113
|
94
|
122
|
67
|
60
|
100
|
124
|
130
|
110
|
111
|
101
|
107
|
98
|
2024/11
|
66
|
47
|
67
|
67
|
39
|
40
|
69
|
72
|
43
|
46
|
66
|
55
|
42
|
52
|
44
|
42
|
28
|
28
|
20
|
26
|
35
|
44
|
39
|
30
|
26
|
39
|
50
|
45
|
60
|
82
|
|
2024/10
|
19
|
29
|
32
|
38
|
50
|
52
|
61
|
50
|
67
|
97
|
68
|
45
|
50
|
49
|
55
|
46
|
36
|
45
|
44
|
24
|
28
|
35
|
39
|
52
|
67
|
80
|
48
|
55
|
56
|
81
|
98
|
2024/09
|
38
|
39
|
25
|
24
|
31
|
31
|
38
|
33
|
23
|
27
|
38
|
34
|
29
|
41
|
19
|
25
|
30
|
33
|
29
|
44
|
32
|
37
|
40
|
47
|
60
|
72
|
42
|
41
|
34
|
24
|
|
2024/08
|
29
|
15
|
15
|
22
|
25
|
25
|
22
|
22
|
23
|
43
|
48
|
65
|
56
|
44
|
42
|
36
|
35
|
44
|
40
|
42
|
28
|
26
|
22
|
18
|
16
|
25
|
45
|
36
|
29
|
25
|
28
|
2024/07
|
38
|
33
|
36
|
34
|
29
|
37
|
21
|
33
|
29
|
25
|
21
|
26
|
27
|
23
|
19
|
18
|
18
|
31
|
18
|
16
|
20
|
17
|
19
|
16
|
39
|
50
|
40
|
34
|
32
|
24
|
26
|
2024/06
|
58
|
38
|
37
|
28
|
28
|
27
|
23
|
35
|
49
|
31
|
39
|
35
|
58
|
66
|
54
|
42
|
39
|
37
|
31
|
24
|
22
|
33
|
42
|
44
|
35
|
37
|
20
|
25
|
31
|
38
|
|
2024/05
|
31
|
28
|
24
|
36
|
32
|
44
|
57
|
55
|
53
|
47
|
40
|
51
|
46
|
51
|
33
|
46
|
47
|
45
|
47
|
27
|
19
|
26
|
38
|
45
|
32
|
29
|
39
|
36
|
30
|
30
|
41
|
2024/04
|
55
|
52
|
43
|
23
|
31
|
34
|
35
|
37
|
35
|
42
|
44
|
44
|
40
|
43
|
64
|
35
|
45
|
41
|
27
|
43
|
43
|
28
|
35
|
43
|
45
|
36
|
46
|
40
|
27
|
27
|
|
2024/03
|
64
|
57
|
60
|
96
|
94
|
84
|
66
|
72
|
61
|
71
|
82
|
62
|
82
|
83
|
62
|
64
|
79
|
38
|
44
|
61
|
62
|
79
|
96
|
79
|
33
|
37
|
39
|
47
|
52
|
53
|
55
|
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