Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
41
PM2.5
74
*
PM10
44
O3
0.6
CO
12
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
31 May
71
Good
Sun
1 Jun
55
Good
Mon
2 Jun
83
Good
Tue
3 Jun
66
Good
Wed
4 Jun
73
Good
Thu
5 Jun
30
Excellent
Fri
6 Jun
31
Excellent
Air quality in the last 12 months (Maiji)
|
2025/04
|
110
|
100
|
82
|
97
|
91
|
65
|
43
|
92
|
92
|
75
|
151
|
374
|
98
|
80
|
53
|
87
|
71
|
202
|
131
|
67
|
92
|
106
|
71
|
55
|
55
|
44
|
42
|
51
|
60
|
88
|
|
|
2025/03
|
80
|
49
|
41
|
40
|
50
|
50
|
62
|
62
|
38
|
33
|
144
|
98
|
74
|
39
|
51
|
50
|
53
|
45
|
56
|
57
|
54
|
54
|
65
|
51
|
47
|
232
|
153
|
113
|
97
|
76
|
86
|
|
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
|
|
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