Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
92
PM2.5
302
*
PM10
85
O3
0.3
CO
5
SO2
8
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
6 May
99
Good
Wed
7 May
103
Light
Thu
8 May
101
Light
Fri
9 May
95
Good
Sat
10 May
91
Good
Sun
11 May
16
Excellent
Mon
12 May
45
Excellent
Air quality in the last 12 months (Mengzhou)
|
2025/02
|
106
|
161
|
81
|
33
|
35
|
53
|
59
|
37
|
74
|
106
|
152
|
81
|
53
|
54
|
61
|
67
|
79
|
96
|
61
|
81
|
131
|
130
|
105
|
98
|
80
|
77
|
110
|
137
|
|||
|
2025/01
|
106
|
148
|
125
|
119
|
69
|
65
|
52
|
51
|
66
|
66
|
63
|
59
|
86
|
80
|
37
|
44
|
70
|
83
|
73
|
109
|
145
|
182
|
87
|
123
|
122
|
63
|
30
|
50
|
138
|
174
|
123
|
|
2024/12
|
50
|
58
|
63
|
112
|
37
|
43
|
53
|
68
|
118
|
122
|
123
|
125
|
62
|
51
|
48
|
56
|
86
|
80
|
74
|
80
|
54
|
77
|
101
|
136
|
106
|
100
|
70
|
40
|
52
|
69
|
77
|
|
2024/11
|
54
|
65
|
61
|
53
|
57
|
86
|
107
|
83
|
71
|
113
|
174
|
207
|
162
|
79
|
86
|
74
|
48
|
56
|
46
|
54
|
60
|
106
|
115
|
81
|
50
|
47
|
71
|
48
|
38
|
41
|
|
|
2024/10
|
53
|
52
|
57
|
59
|
70
|
78
|
103
|
141
|
131
|
59
|
83
|
116
|
125
|
106
|
125
|
127
|
84
|
20
|
33
|
27
|
48
|
32
|
40
|
58
|
89
|
79
|
62
|
157
|
136
|
148
|
196
|
|
2024/09
|
46
|
27
|
39
|
54
|
30
|
29
|
53
|
61
|
61
|
32
|
30
|
35
|
41
|
57
|
37
|
50
|
58
|
46
|
25
|
34
|
18
|
32
|
52
|
69
|
81
|
116
|
109
|
74
|
50
|
17
|
|
|
2024/08
|
35
|
44
|
34
|
30
|
38
|
31
|
27
|
38
|
29
|
109
|
66
|
27
|
41
|
38
|
44
|
51
|
38
|
38
|
37
|
28
|
26
|
37
|
51
|
55
|
43
|
31
|
22
|
31
|
44
|
49
|
50
|
|
2024/07
|
32
|
28
|
55
|
34
|
30
|
27
|
50
|
23
|
41
|
67
|
54
|
53
|
50
|
79
|
66
|
39
|
29
|
20
|
39
|
31
|
49
|
41
|
39
|
43
|
43
|
32
|
37
|
31
|
19
|
19
|
27
|
|
2024/06
|
63
|
54
|
48
|
63
|
53
|
71
|
64
|
56
|
48
|
54
|
56
|
62
|
61
|
51
|
55
|
46
|
31
|
45
|
52
|
53
|
37
|
46
|
61
|
100
|
100
|
80
|
56
|
58
|
42
|
52
|
|
|
2024/05
|
36
|
52
|
55
|
38
|
57
|
74
|
74
|
72
|
68
|
59
|
108
|
127
|
101
|
78
|
99
|
56
|
63
|
61
|
51
|
59
|
62
|
65
|
59
|
73
|
66
|
71
|
53
|
56
|
56
|
52
|
78
|
|
2024/04
|
115
|
118
|
90
|
50
|
74
|
72
|
62
|
60
|
83
|
81
|
56
|
60
|
57
|
40
|
67
|
81
|
73
|
69
|
61
|
58
|
73
|
84
|
85
|
75
|
77
|
68
|
66
|
65
|
66
|
45
|
|
|
2024/03
|
116
|
79
|
66
|
107
|
132
|
113
|
95
|
51
|
75
|
93
|
76
|
76
|
104
|
98
|
78
|
117
|
99
|
70
|
95
|
77
|
90
|
105
|
90
|
70
|
39
|
74
|
72
|
72
|
79
|
96
|
90
|
|
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