Air Quality
Excellent
No health implications.
6
PM2.5
20
PM10
112
O3
0.4
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Sep
58
Good
Sat
12 Sep
59
Good
Sun
13 Sep
40
Excellent
Mon
14 Sep
44
Excellent
Tue
15 Sep
46
Excellent
Wed
16 Sep
58
Good
Thu
17 Sep
42
Excellent
Air quality in the last 12 months (Meihekou)
|
2026/08
|
31
|
24
|
26
|
30
|
31
|
33
|
25
|
21
|
24
|
21
|
20
|
25
|
22
|
20
|
23
|
21
|
22
|
21
|
24
|
25
|
27
|
28
|
21
|
19
|
22
|
26
|
25
|
24
|
26
|
25
|
29
|
|
2026/07
|
33
|
32
|
30
|
30
|
31
|
23
|
23
|
22
|
24
|
26
|
16
|
15
|
15
|
14
|
24
|
28
|
31
|
33
|
22
|
25
|
29
|
35
|
29
|
28
|
23
|
24
|
25
|
35
|
31
|
31
|
28
|
|
2026/06
|
39
|
53
|
29
|
26
|
20
|
25
|
22
|
22
|
27
|
24
|
25
|
31
|
35
|
48
|
41
|
29
|
25
|
31
|
29
|
28
|
22
|
27
|
30
|
31
|
30
|
33
|
35
|
29
|
37
|
32
|
|
|
2026/05
|
37
|
29
|
28
|
29
|
41
|
33
|
23
|
27
|
38
|
36
|
39
|
40
|
38
|
42
|
43
|
41
|
37
|
28
|
25
|
24
|
29
|
28
|
31
|
31
|
37
|
36
|
22
|
28
|
31
|
34
|
54
|
|
2026/04
|
74
|
101
|
87
|
33
|
33
|
32
|
30
|
39
|
43
|
49
|
35
|
53
|
63
|
132
|
93
|
53
|
44
|
42
|
63
|
81
|
56
|
41
|
41
|
56
|
50
|
34
|
30
|
29
|
31
|
36
|
|
|
2026/03
|
62
|
96
|
90
|
53
|
43
|
35
|
44
|
59
|
64
|
58
|
66
|
73
|
57
|
122
|
239
|
134
|
115
|
46
|
42
|
59
|
81
|
113
|
96
|
70
|
91
|
109
|
74
|
94
|
80
|
35
|
48
|
|
2026/02
|
75
|
71
|
66
|
113
|
110
|
48
|
51
|
53
|
58
|
74
|
80
|
83
|
115
|
94
|
47
|
82
|
188
|
45
|
45
|
59
|
76
|
100
|
50
|
47
|
54
|
56
|
59
|
49
|
|||
|
2026/01
|
68
|
68
|
82
|
90
|
66
|
57
|
56
|
63
|
62
|
60
|
43
|
44
|
24
|
48
|
52
|
67
|
57
|
51
|
37
|
56
|
55
|
49
|
53
|
53
|
69
|
61
|
62
|
60
|
69
|
75
|
71
|
|
2025/12
|
58
|
43
|
46
|
56
|
51
|
61
|
68
|
50
|
64
|
79
|
65
|
78
|
64
|
75
|
74
|
66
|
74
|
56
|
37
|
44
|
45
|
52
|
40
|
67
|
52
|
62
|
80
|
75
|
40
|
50
|
54
|
|
2025/11
|
52
|
33
|
34
|
50
|
66
|
65
|
81
|
92
|
42
|
41
|
87
|
77
|
50
|
86
|
102
|
54
|
46
|
46
|
55
|
52
|
66
|
67
|
103
|
197
|
316
|
170
|
55
|
51
|
48
|
52
|
|
|
2025/10
|
43
|
47
|
40
|
33
|
36
|
29
|
32
|
41
|
40
|
38
|
34
|
46
|
57
|
93
|
64
|
59
|
51
|
32
|
43
|
41
|
51
|
62
|
71
|
73
|
96
|
68
|
60
|
95
|
136
|
41
|
56
|
|
2025/09
|
18
|
34
|
30
|
30
|
28
|
20
|
29
|
34
|
28
|
28
|
33
|
41
|
42
|
32
|
25
|
28
|
29
|
33
|
30
|
30
|
38
|
33
|
33
|
26
|
32
|
41
|
36
|
32
|
38
|
35
|
|
|
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