Air Quality
Excellent
No health implications.
11
PM2.5
14
PM10
125
O3
0.5
CO
14
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jun
75
Good
Mon
23 Jun
87
Good
Tue
24 Jun
81
Good
Wed
25 Jun
87
Good
Thu
26 Jun
91
Good
Fri
27 Jun
105
Light
Sat
28 Jun
46
Excellent
Maiji Air quality rank
Air quality in the last 12 months (Maiji)
|
2025/05
|
65
|
55
|
82
|
91
|
59
|
80
|
41
|
60
|
55
|
47
|
44
|
60
|
52
|
66
|
55
|
55
|
82
|
65
|
63
|
59
|
54
|
83
|
52
|
37
|
33
|
39
|
33
|
32
|
36
|
59
|
53
|
|
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
|
|
|
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