Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
68
*
PM10
78
O3
0.8
CO
10
SO2
44
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
3 May
90
Good
Sat
4 May
101
Lightly
Sun
5 May
70
Good
Mon
6 May
51
Good
Tue
7 May
54
Good
Wed
8 May
57
Good
Thu
9 May
54
Good
Air quality in the last 12 months (Meihekou)
|
2024/02
|
75
|
82
|
85
|
82
|
73
|
94
|
97
|
85
|
136
|
283
|
91
|
63
|
75
|
48
|
41
|
37
|
31
|
30
|
32
|
36
|
32
|
38
|
41
|
112
|
108
|
59
|
49
|
68
|
57
|
||
|
2024/01
|
93
|
69
|
85
|
53
|
39
|
44
|
35
|
43
|
55
|
61
|
41
|
43
|
56
|
38
|
53
|
64
|
64
|
54
|
68
|
48
|
51
|
44
|
52
|
48
|
67
|
74
|
63
|
61
|
82
|
95
|
69
|
|
2023/12
|
45
|
46
|
40
|
58
|
67
|
46
|
34
|
67
|
39
|
31
|
32
|
45
|
53
|
36
|
41
|
37
|
39
|
64
|
72
|
56
|
57
|
58
|
78
|
76
|
66
|
45
|
70
|
83
|
75
|
74
|
86
|
|
2023/11
|
49
|
47
|
32
|
51
|
66
|
37
|
38
|
35
|
28
|
28
|
36
|
43
|
40
|
48
|
53
|
34
|
24
|
39
|
35
|
30
|
42
|
44
|
28
|
27
|
29
|
36
|
60
|
33
|
32
|
34
|
|
|
2023/10
|
26
|
33
|
35
|
26
|
24
|
32
|
37
|
42
|
37
|
33
|
42
|
47
|
45
|
45
|
39
|
37
|
42
|
40
|
25
|
22
|
25
|
36
|
50
|
59
|
70
|
40
|
48
|
56
|
99
|
91
|
98
|
|
2023/09
|
25
|
36
|
29
|
35
|
29
|
31
|
27
|
38
|
39
|
27
|
27
|
22
|
29
|
27
|
30
|
34
|
36
|
35
|
21
|
21
|
27
|
29
|
29
|
31
|
25
|
27
|
33
|
30
|
26
|
24
|
|
|
2023/08
|
26
|
24
|
30
|
27
|
20
|
17
|
18
|
23
|
32
|
21
|
15
|
17
|
19
|
20
|
24
|
26
|
27
|
28
|
30
|
33
|
25
|
24
|
22
|
27
|
22
|
26
|
26
|
18
|
18
|
20
|
25
|
|
2023/07
|
40
|
38
|
41
|
35
|
37
|
46
|
36
|
35
|
30
|
23
|
22
|
23
|
27
|
19
|
24
|
18
|
17
|
33
|
47
|
52
|
44
|
35
|
24
|
27
|
29
|
28
|
20
|
17
|
17
|
12
|
21
|
|
2023/06
|
42
|
31
|
29
|
28
|
33
|
31
|
34
|
26
|
23
|
25
|
24
|
32
|
28
|
41
|
55
|
60
|
67
|
67
|
61
|
29
|
25
|
27
|
30
|
39
|
40
|
36
|
25
|
44
|
35
|
44
|
|
|
2023/05
|
40
|
44
|
48
|
41
|
32
|
30
|
39
|
41
|
42
|
41
|
47
|
51
|
43
|
39
|
51
|
53
|
33
|
27
|
32
|
92
|
88
|
37
|
37
|
39
|
42
|
40
|
36
|
43
|
31
|
31
|
40
|
|
2023/04
|
105
|
86
|
69
|
122
|
197
|
216
|
55
|
46
|
56
|
58
|
171
|
108
|
137
|
71
|
106
|
72
|
66
|
59
|
49
|
61
|
89
|
48
|
43
|
46
|
47
|
30
|
34
|
33
|
33
|
28
|
|
|
2023/03
|
48
|
37
|
45
|
48
|
58
|
71
|
75
|
52
|
60
|
70
|
94
|
33
|
42
|
51
|
52
|
37
|
48
|
60
|
58
|
64
|
63
|
161
|
128
|
62
|
67
|
48
|
90
|
58
|
71
|
76
|
104
|
|
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