Air Quality
Excellent
No health implications.
22
PM2.5
47
PM10
103
O3
0.4
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Feb
90
Good
Sun
22 Feb
147
Light
Mon
23 Feb
81
Good
Tue
24 Feb
91
Good
Wed
25 Feb
88
Good
Thu
26 Feb
77
Good
Fri
27 Feb
26
Excellent
Air quality in the last 12 months (Mengcheng)
|
2026/01
|
55
|
77
|
90
|
91
|
166
|
119
|
57
|
80
|
70
|
99
|
61
|
72
|
99
|
127
|
114
|
122
|
103
|
57
|
39
|
49
|
72
|
87
|
95
|
122
|
113
|
79
|
108
|
96
|
76
|
52
|
69
|
|
2025/12
|
125
|
85
|
71
|
81
|
103
|
98
|
112
|
101
|
80
|
96
|
156
|
43
|
59
|
82
|
68
|
92
|
182
|
143
|
149
|
207
|
79
|
43
|
66
|
87
|
75
|
58
|
78
|
85
|
127
|
143
|
56
|
|
2025/11
|
106
|
92
|
79
|
137
|
102
|
58
|
41
|
59
|
85
|
80
|
53
|
57
|
98
|
191
|
152
|
134
|
43
|
57
|
61
|
60
|
129
|
97
|
83
|
125
|
77
|
89
|
282
|
134
|
88
|
112
|
|
|
2025/10
|
27
|
21
|
18
|
41
|
51
|
46
|
51
|
50
|
43
|
50
|
37
|
43
|
22
|
50
|
40
|
30
|
18
|
28
|
35
|
33
|
36
|
51
|
58
|
62
|
80
|
85
|
87
|
84
|
71
|
68
|
131
|
|
2025/09
|
22
|
26
|
30
|
34
|
38
|
31
|
49
|
26
|
21
|
23
|
21
|
13
|
30
|
26
|
24
|
32
|
16
|
17
|
14
|
26
|
43
|
24
|
29
|
15
|
34
|
30
|
28
|
24
|
31
|
33
|
|
|
2025/08
|
15
|
20
|
27
|
32
|
39
|
39
|
27
|
24
|
25
|
22
|
16
|
25
|
29
|
31
|
32
|
28
|
29
|
36
|
33
|
30
|
26
|
25
|
24
|
20
|
19
|
20
|
27
|
36
|
37
|
29
|
20
|
|
2025/07
|
25
|
19
|
28
|
26
|
32
|
38
|
41
|
30
|
21
|
41
|
52
|
37
|
37
|
41
|
41
|
37
|
35
|
42
|
37
|
27
|
26
|
23
|
25
|
25
|
29
|
28
|
23
|
22
|
24
|
27
|
24
|
|
2025/06
|
41
|
28
|
53
|
65
|
55
|
45
|
35
|
36
|
30
|
42
|
44
|
44
|
46
|
39
|
45
|
55
|
56
|
25
|
16
|
17
|
24
|
32
|
46
|
51
|
38
|
30
|
29
|
16
|
16
|
22
|
|
|
2025/05
|
63
|
76
|
52
|
54
|
46
|
96
|
86
|
56
|
41
|
35
|
51
|
53
|
53
|
63
|
93
|
69
|
103
|
83
|
80
|
60
|
47
|
62
|
71
|
68
|
62
|
68
|
79
|
73
|
75
|
70
|
84
|
|
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
|
|||
|
1
|
2
|
3
|
4
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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