Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
52
*
PM2.5
76
PM10
53
O3
0.7
CO
9
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
97
Good
Wed
30 Apr
92
Good
Thu
1 May
75
Good
Fri
2 May
52
Good
Sat
3 May
58
Good
Sun
4 May
45
Excellent
Mon
5 May
31
Excellent
Air quality in the last 12 months (Meihekou)
|
2025/02
|
94
|
98
|
49
|
63
|
70
|
60
|
42
|
31
|
50
|
62
|
53
|
69
|
83
|
71
|
69
|
48
|
35
|
51
|
58
|
56
|
54
|
55
|
60
|
54
|
68
|
52
|
57
|
77
|
|||
|
2025/01
|
51
|
38
|
48
|
58
|
80
|
75
|
56
|
39
|
46
|
57
|
69
|
81
|
77
|
51
|
39
|
44
|
52
|
55
|
60
|
74
|
83
|
84
|
78
|
72
|
70
|
76
|
55
|
71
|
78
|
67
|
86
|
|
2024/12
|
45
|
26
|
33
|
29
|
31
|
34
|
44
|
51
|
60
|
62
|
47
|
52
|
57
|
49
|
30
|
35
|
45
|
51
|
58
|
61
|
50
|
49
|
56
|
49
|
56
|
41
|
41
|
46
|
48
|
53
|
38
|
|
2024/11
|
77
|
118
|
88
|
28
|
25
|
29
|
35
|
51
|
45
|
34
|
49
|
36
|
42
|
31
|
25
|
38
|
32
|
38
|
35
|
52
|
55
|
51
|
52
|
52
|
47
|
44
|
36
|
47
|
36
|
49
|
|
|
2024/10
|
15
|
24
|
28
|
31
|
34
|
48
|
28
|
38
|
37
|
33
|
34
|
44
|
48
|
38
|
18
|
32
|
57
|
52
|
27
|
37
|
22
|
37
|
38
|
48
|
59
|
79
|
47
|
36
|
55
|
63
|
65
|
|
2024/09
|
19
|
17
|
21
|
21
|
15
|
22
|
26
|
20
|
25
|
21
|
23
|
21
|
20
|
21
|
25
|
29
|
25
|
28
|
25
|
19
|
17
|
25
|
24
|
23
|
25
|
18
|
28
|
30
|
25
|
25
|
|
|
2024/08
|
15
|
20
|
18
|
22
|
14
|
15
|
25
|
31
|
28
|
26
|
22
|
23
|
22
|
25
|
29
|
26
|
29
|
31
|
23
|
25
|
15
|
16
|
17
|
27
|
27
|
24
|
23
|
20
|
22
|
25
|
24
|
|
2024/07
|
40
|
36
|
12
|
29
|
33
|
22
|
21
|
43
|
43
|
49
|
58
|
60
|
60
|
58
|
57
|
31
|
13
|
21
|
29
|
22
|
20
|
16
|
18
|
14
|
14
|
10
|
9
|
8
|
14
|
23
|
18
|
|
2024/06
|
25
|
16
|
22
|
26
|
30
|
22
|
24
|
19
|
19
|
24
|
27
|
27
|
23
|
18
|
15
|
21
|
29
|
26
|
41
|
30
|
32
|
36
|
34
|
15
|
16
|
24
|
34
|
33
|
20
|
24
|
|
|
2024/05
|
31
|
42
|
45
|
36
|
28
|
25
|
32
|
27
|
50
|
45
|
53
|
36
|
33
|
40
|
19
|
27
|
33
|
44
|
23
|
15
|
22
|
32
|
26
|
24
|
21
|
14
|
12
|
24
|
33
|
29
|
18
|
|
2024/04
|
53
|
63
|
61
|
70
|
77
|
62
|
77
|
81
|
70
|
121
|
41
|
43
|
36
|
37
|
89
|
131
|
77
|
54
|
76
|
146
|
82
|
42
|
49
|
36
|
43
|
50
|
49
|
25
|
27
|
32
|
|
|
2024/03
|
36
|
45
|
36
|
45
|
38
|
37
|
36
|
35
|
39
|
54
|
56
|
37
|
43
|
50
|
51
|
54
|
50
|
43
|
35
|
37
|
46
|
46
|
43
|
36
|
33
|
42
|
52
|
147
|
76
|
53
|
49
|
|
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