Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
PM2.5
143
*
PM10
116
O3
0.3
CO
9
SO2
4
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
3 May
68
Good
Sun
4 May
91
Good
Mon
5 May
84
Good
Tue
6 May
73
Good
Wed
7 May
70
Good
Thu
8 May
67
Good
Fri
9 May
48
Excellent
Air quality in the last 12 months (Maiji)
|
2025/02
|
90
|
79
|
38
|
57
|
58
|
55
|
81
|
73
|
62
|
50
|
60
|
94
|
68
|
53
|
58
|
64
|
54
|
50
|
77
|
75
|
76
|
70
|
55
|
62
|
72
|
54
|
48
|
53
|
|||
|
2025/01
|
94
|
84
|
87
|
93
|
83
|
76
|
63
|
62
|
63
|
70
|
72
|
75
|
85
|
73
|
54
|
77
|
92
|
84
|
85
|
75
|
78
|
91
|
128
|
151
|
71
|
76
|
75
|
113
|
181
|
121
|
119
|
|
2024/12
|
100
|
101
|
74
|
88
|
78
|
76
|
63
|
59
|
52
|
57
|
68
|
61
|
49
|
66
|
79
|
97
|
81
|
77
|
60
|
70
|
74
|
64
|
57
|
71
|
71
|
76
|
59
|
63
|
92
|
82
|
74
|
|
2024/11
|
40
|
39
|
50
|
50
|
53
|
44
|
49
|
45
|
52
|
65
|
49
|
56
|
45
|
35
|
50
|
50
|
38
|
29
|
35
|
51
|
49
|
47
|
69
|
42
|
48
|
59
|
63
|
74
|
67
|
95
|
|
|
2024/10
|
32
|
31
|
39
|
31
|
41
|
44
|
40
|
46
|
46
|
36
|
45
|
34
|
34
|
44
|
31
|
38
|
33
|
46
|
38
|
25
|
27
|
37
|
45
|
55
|
56
|
38
|
40
|
49
|
49
|
45
|
34
|
|
2024/09
|
25
|
34
|
30
|
31
|
22
|
26
|
18
|
27
|
23
|
23
|
30
|
36
|
27
|
25
|
36
|
37
|
31
|
36
|
33
|
30
|
29
|
34
|
38
|
41
|
34
|
25
|
54
|
75
|
43
|
25
|
|
|
2024/08
|
36
|
39
|
20
|
17
|
20
|
28
|
21
|
24
|
59
|
60
|
46
|
37
|
35
|
34
|
19
|
32
|
32
|
29
|
30
|
32
|
31
|
34
|
38
|
41
|
39
|
30
|
27
|
32
|
34
|
33
|
36
|
|
2024/07
|
27
|
31
|
21
|
19
|
41
|
42
|
21
|
19
|
26
|
29
|
27
|
30
|
28
|
25
|
16
|
16
|
14
|
17
|
25
|
19
|
20
|
22
|
24
|
75
|
77
|
52
|
47
|
40
|
30
|
30
|
29
|
|
2024/06
|
52
|
29
|
29
|
26
|
33
|
32
|
30
|
34
|
28
|
36
|
34
|
40
|
42
|
47
|
51
|
22
|
24
|
23
|
28
|
22
|
24
|
41
|
36
|
41
|
38
|
32
|
18
|
27
|
43
|
42
|
|
|
2024/05
|
32
|
35
|
27
|
30
|
46
|
56
|
56
|
43
|
33
|
49
|
64
|
58
|
51
|
50
|
52
|
51
|
51
|
48
|
40
|
40
|
32
|
39
|
42
|
48
|
36
|
35
|
44
|
48
|
36
|
45
|
67
|
|
2024/04
|
46
|
88
|
68
|
63
|
64
|
53
|
47
|
40
|
44
|
32
|
39
|
44
|
45
|
56
|
99
|
82
|
52
|
45
|
89
|
109
|
68
|
60
|
73
|
64
|
42
|
48
|
35
|
50
|
45
|
29
|
|
|
2024/03
|
44
|
52
|
53
|
59
|
72
|
66
|
113
|
86
|
55
|
59
|
68
|
59
|
50
|
47
|
53
|
140
|
83
|
81
|
74
|
64
|
56
|
53
|
105
|
49
|
40
|
50
|
60
|
55
|
45
|
67
|
52
|
|
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
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution