Air Quality
Excellent
No health implications.
20
PM2.5
41
PM10
63
O3
0.4
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
79
Good
Sun
8 Jun
104
Light
Mon
9 Jun
101
Light
Tue
10 Jun
106
Light
Wed
11 Jun
102
Light
Thu
12 Jun
20
Excellent
Fri
13 Jun
16
Excellent
Air quality in the last 12 months (Mengcheng)
|
2025/04
|
69
|
60
|
59
|
72
|
92
|
82
|
67
|
80
|
85
|
97
|
80
|
238
|
102
|
64
|
57
|
62
|
75
|
77
|
64
|
63
|
54
|
72
|
88
|
91
|
65
|
61
|
59
|
60
|
60
|
59
|
|
|
2025/03
|
114
|
67
|
42
|
69
|
75
|
83
|
71
|
93
|
106
|
100
|
116
|
154
|
116
|
52
|
61
|
55
|
54
|
54
|
61
|
60
|
53
|
63
|
75
|
122
|
72
|
71
|
121
|
152
|
102
|
75
|
72
|
|
2025/02
|
117
|
114
|
134
|
96
|
61
|
57
|
78
|
45
|
59
|
68
|
92
|
117
|
104
|
83
|
98
|
88
|
62
|
71
|
83
|
54
|
56
|
81
|
95
|
52
|
69
|
111
|
100
|
109
|
|||
|
2025/01
|
112
|
182
|
133
|
147
|
149
|
81
|
66
|
70
|
49
|
65
|
81
|
80
|
105
|
137
|
64
|
74
|
105
|
112
|
144
|
147
|
154
|
191
|
97
|
62
|
47
|
88
|
51
|
94
|
191
|
93
|
138
|
|
2024/12
|
85
|
118
|
70
|
98
|
123
|
134
|
122
|
54
|
74
|
91
|
112
|
107
|
106
|
84
|
75
|
90
|
108
|
70
|
69
|
97
|
84
|
64
|
92
|
119
|
140
|
163
|
113
|
85
|
68
|
94
|
121
|
|
2024/11
|
93
|
131
|
111
|
91
|
62
|
78
|
57
|
51
|
59
|
63
|
56
|
69
|
77
|
80
|
81
|
63
|
41
|
38
|
35
|
46
|
60
|
92
|
58
|
51
|
50
|
52
|
72
|
62
|
56
|
78
|
|
|
2024/10
|
36
|
49
|
49
|
53
|
44
|
29
|
20
|
55
|
56
|
72
|
93
|
85
|
77
|
70
|
86
|
73
|
41
|
21
|
40
|
45
|
59
|
74
|
76
|
61
|
63
|
63
|
114
|
127
|
117
|
84
|
68
|
|
2024/09
|
46
|
42
|
35
|
42
|
52
|
36
|
41
|
40
|
31
|
38
|
50
|
25
|
29
|
51
|
31
|
46
|
18
|
25
|
22
|
26
|
31
|
31
|
41
|
51
|
54
|
53
|
45
|
43
|
43
|
45
|
|
|
2024/08
|
22
|
20
|
27
|
30
|
28
|
20
|
26
|
30
|
39
|
50
|
87
|
50
|
52
|
36
|
28
|
29
|
28
|
37
|
31
|
28
|
42
|
46
|
43
|
45
|
49
|
43
|
14
|
24
|
30
|
35
|
39
|
|
2024/07
|
29
|
31
|
31
|
13
|
22
|
19
|
25
|
30
|
16
|
47
|
49
|
30
|
24
|
22
|
17
|
35
|
27
|
19
|
23
|
21
|
23
|
27
|
32
|
40
|
30
|
22
|
18
|
16
|
15
|
21
|
23
|
|
2024/06
|
60
|
67
|
77
|
73
|
67
|
53
|
48
|
59
|
64
|
50
|
40
|
45
|
51
|
55
|
58
|
59
|
49
|
50
|
47
|
51
|
26
|
38
|
40
|
68
|
82
|
53
|
56
|
23
|
19
|
26
|
|
|
2024/05
|
54
|
53
|
52
|
52
|
56
|
52
|
62
|
51
|
55
|
56
|
98
|
131
|
100
|
73
|
74
|
58
|
65
|
66
|
59
|
55
|
47
|
47
|
50
|
59
|
55
|
62
|
49
|
49
|
59
|
56
|
81
|
|
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