Air Quality
Excellent
No health implications.
9
PM2.5
18
PM10
83
O3
0.7
CO
8
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jun
62
Good
Fri
12 Jun
77
Good
Sat
13 Jun
70
Good
Sun
14 Jun
49
Excellent
Mon
15 Jun
55
Good
Tue
16 Jun
50
Excellent
Wed
17 Jun
48
Excellent
Air quality in the last 12 months (Meihekou)
|
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
|
|
|
2025/08
|
23
|
24
|
21
|
18
|
21
|
17
|
19
|
22
|
21
|
18
|
24
|
22
|
26
|
22
|
28
|
19
|
17
|
22
|
29
|
21
|
20
|
16
|
25
|
20
|
16
|
20
|
28
|
20
|
20
|
31
|
22
|
|
2025/07
|
18
|
16
|
12
|
11
|
17
|
18
|
25
|
22
|
27
|
27
|
27
|
26
|
22
|
18
|
14
|
14
|
19
|
18
|
18
|
16
|
16
|
20
|
13
|
16
|
21
|
23
|
25
|
19
|
19
|
14
|
22
|
|
2025/06
|
35
|
36
|
21
|
18
|
30
|
28
|
22
|
24
|
28
|
16
|
18
|
25
|
26
|
27
|
29
|
19
|
23
|
26
|
27
|
19
|
17
|
19
|
25
|
29
|
31
|
28
|
40
|
29
|
30
|
23
|
|
|
2025/05
|
20
|
25
|
23
|
26
|
32
|
26
|
37
|
42
|
46
|
28
|
36
|
41
|
41
|
36
|
26
|
26
|
21
|
29
|
25
|
34
|
41
|
49
|
35
|
35
|
29
|
34
|
35
|
30
|
35
|
39
|
43
|
|
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