Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
51
*
PM2.5
89
PM10
84
O3
0.7
CO
14
SO2
26
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 May
131
Light
Fri
30 May
122
Light
Sat
31 May
78
Good
Sun
1 Jun
73
Good
Mon
2 Jun
77
Good
Tue
3 Jun
104
Light
Wed
4 Jun
49
Excellent
Air quality in the last 12 months (Mengzhou)
|
2025/04
|
54
|
55
|
62
|
79
|
59
|
75
|
81
|
86
|
87
|
82
|
94
|
219
|
101
|
48
|
51
|
103
|
125
|
105
|
82
|
80
|
62
|
112
|
118
|
78
|
73
|
81
|
68
|
57
|
51
|
114
|
|
|
2025/03
|
106
|
54
|
44
|
59
|
82
|
109
|
82
|
82
|
111
|
123
|
104
|
120
|
149
|
76
|
53
|
42
|
36
|
50
|
47
|
37
|
41
|
60
|
84
|
289
|
184
|
168
|
132
|
137
|
54
|
48
|
60
|
|
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
|
|
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