Air Quality
Excellent
No health implications.
26
PM2.5
47
PM10
92
O3
0.7
CO
9
SO2
40
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
103
Light
Sun
22 Jun
112
Light
Mon
23 Jun
114
Light
Tue
24 Jun
116
Light
Wed
25 Jun
116
Light
Thu
26 Jun
65
Good
Fri
27 Jun
19
Excellent
Air quality in the last 12 months (Mengyin)
|
2025/05
|
49
|
63
|
35
|
40
|
42
|
54
|
60
|
53
|
14
|
24
|
49
|
52
|
53
|
61
|
44
|
69
|
78
|
54
|
80
|
67
|
63
|
63
|
48
|
47
|
48
|
53
|
55
|
49
|
48
|
52
|
63
|
|
2025/04
|
67
|
38
|
50
|
71
|
54
|
67
|
82
|
85
|
71
|
75
|
64
|
119
|
54
|
58
|
56
|
71
|
104
|
85
|
51
|
56
|
52
|
79
|
75
|
72
|
71
|
56
|
65
|
55
|
57
|
66
|
|
|
2025/03
|
73
|
18
|
45
|
56
|
90
|
89
|
75
|
101
|
113
|
111
|
116
|
156
|
71
|
61
|
65
|
39
|
54
|
34
|
54
|
71
|
62
|
70
|
97
|
101
|
129
|
93
|
106
|
97
|
43
|
59
|
69
|
|
2025/02
|
88
|
125
|
66
|
41
|
41
|
60
|
46
|
30
|
56
|
81
|
75
|
113
|
94
|
88
|
110
|
96
|
54
|
64
|
56
|
65
|
92
|
57
|
60
|
51
|
79
|
101
|
131
|
151
|
|||
|
2025/01
|
132
|
111
|
78
|
135
|
193
|
61
|
61
|
46
|
43
|
52
|
98
|
113
|
115
|
108
|
46
|
72
|
85
|
118
|
134
|
111
|
143
|
159
|
97
|
95
|
90
|
81
|
36
|
53
|
160
|
93
|
127
|
|
2024/12
|
103
|
80
|
58
|
107
|
162
|
134
|
63
|
57
|
91
|
108
|
71
|
62
|
81
|
72
|
88
|
101
|
94
|
38
|
61
|
102
|
53
|
61
|
86
|
117
|
173
|
81
|
63
|
72
|
77
|
104
|
100
|
|
2024/11
|
97
|
63
|
95
|
50
|
46
|
54
|
54
|
53
|
52
|
68
|
83
|
110
|
106
|
49
|
56
|
68
|
49
|
34
|
45
|
69
|
99
|
64
|
44
|
57
|
33
|
34
|
48
|
53
|
65
|
78
|
|
|
2024/10
|
23
|
20
|
40
|
56
|
53
|
48
|
57
|
42
|
65
|
80
|
78
|
82
|
70
|
62
|
87
|
72
|
49
|
10
|
32
|
34
|
54
|
52
|
47
|
73
|
76
|
60
|
95
|
44
|
79
|
111
|
111
|
|
2024/09
|
42
|
20
|
25
|
46
|
35
|
18
|
38
|
41
|
35
|
35
|
26
|
33
|
37
|
30
|
27
|
31
|
27
|
18
|
17
|
21
|
17
|
27
|
27
|
51
|
60
|
68
|
47
|
43
|
40
|
30
|
|
|
2024/08
|
23
|
21
|
28
|
28
|
16
|
14
|
28
|
19
|
33
|
47
|
95
|
43
|
44
|
35
|
32
|
40
|
33
|
30
|
22
|
21
|
35
|
49
|
54
|
49
|
51
|
32
|
12
|
27
|
31
|
48
|
56
|
|
2024/07
|
42
|
26
|
33
|
23
|
31
|
16
|
17
|
24
|
42
|
64
|
71
|
73
|
58
|
40
|
28
|
20
|
19
|
43
|
23
|
12
|
31
|
29
|
37
|
45
|
27
|
18
|
11
|
12
|
22
|
24
|
23
|
|
2024/06
|
28
|
53
|
56
|
47
|
37
|
48
|
43
|
58
|
64
|
68
|
55
|
56
|
57
|
61
|
36
|
43
|
41
|
44
|
43
|
36
|
41
|
44
|
80
|
101
|
75
|
44
|
32
|
47
|
39
|
51
|
|
|
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