Air Quality
Excellent
No health implications.
6
PM2.5
24
PM10
62
O3
0.5
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jan
45
Excellent
Thu
9 Jan
48
Excellent
Fri
10 Jan
52
Good
Sat
11 Jan
73
Good
Sun
12 Jan
96
Good
Mon
13 Jan
104
Light
Tue
14 Jan
64
Good
Air quality in the last 12 months (Longkou)
|
2024/12
|
79
|
48
|
27
|
48
|
74
|
43
|
24
|
31
|
63
|
81
|
27
|
44
|
51
|
35
|
42
|
49
|
49
|
25
|
38
|
82
|
34
|
39
|
56
|
57
|
112
|
37
|
44
|
46
|
67
|
86
|
50
|
|
2024/11
|
81
|
77
|
66
|
42
|
32
|
51
|
54
|
45
|
50
|
63
|
68
|
76
|
57
|
34
|
46
|
54
|
29
|
20
|
42
|
73
|
73
|
26
|
25
|
50
|
38
|
22
|
24
|
32
|
38
|
58
|
|
|
2024/10
|
19
|
17
|
31
|
39
|
44
|
43
|
37
|
37
|
43
|
61
|
50
|
60
|
44
|
23
|
51
|
29
|
36
|
17
|
49
|
31
|
28
|
31
|
37
|
75
|
78
|
65
|
58
|
38
|
69
|
74
|
86
|
|
2024/09
|
39
|
27
|
26
|
30
|
22
|
20
|
27
|
40
|
24
|
23
|
21
|
18
|
33
|
26
|
16
|
30
|
31
|
26
|
21
|
24
|
33
|
30
|
30
|
33
|
42
|
34
|
27
|
39
|
26
|
20
|
|
|
2024/08
|
25
|
36
|
30
|
26
|
11
|
17
|
21
|
27
|
22
|
27
|
66
|
69
|
52
|
39
|
31
|
35
|
37
|
24
|
12
|
12
|
18
|
34
|
45
|
28
|
43
|
24
|
14
|
24
|
29
|
47
|
41
|
|
2024/07
|
44
|
23
|
35
|
36
|
25
|
14
|
29
|
35
|
46
|
51
|
62
|
64
|
62
|
38
|
31
|
13
|
20
|
38
|
44
|
15
|
26
|
18
|
16
|
28
|
13
|
13
|
14
|
20
|
20
|
29
|
28
|
|
2024/06
|
36
|
52
|
46
|
45
|
27
|
29
|
24
|
40
|
60
|
57
|
63
|
38
|
34
|
20
|
22
|
36
|
40
|
45
|
20
|
18
|
9
|
20
|
70
|
45
|
37
|
41
|
29
|
28
|
18
|
34
|
|
|
2024/05
|
54
|
57
|
51
|
32
|
20
|
50
|
67
|
63
|
63
|
51
|
148
|
51
|
56
|
82
|
51
|
51
|
64
|
56
|
38
|
30
|
35
|
30
|
40
|
30
|
26
|
30
|
29
|
37
|
41
|
25
|
41
|
|
2024/04
|
59
|
42
|
46
|
47
|
57
|
71
|
80
|
81
|
76
|
72
|
61
|
39
|
20
|
24
|
72
|
106
|
72
|
87
|
85
|
60
|
52
|
44
|
24
|
24
|
61
|
50
|
29
|
36
|
55
|
49
|
|
|
2024/03
|
43
|
73
|
84
|
72
|
59
|
43
|
63
|
65
|
48
|
62
|
79
|
79
|
82
|
113
|
85
|
57
|
87
|
67
|
80
|
30
|
62
|
78
|
69
|
54
|
41
|
61
|
63
|
212
|
140
|
103
|
60
|
|
2024/02
|
34
|
29
|
36
|
32
|
46
|
39
|
61
|
92
|
172
|
283
|
134
|
114
|
81
|
76
|
38
|
42
|
36
|
27
|
43
|
45
|
36
|
32
|
38
|
76
|
72
|
55
|
72
|
106
|
67
|
||
|
2024/01
|
43
|
149
|
128
|
94
|
88
|
61
|
31
|
49
|
62
|
43
|
122
|
150
|
109
|
61
|
45
|
74
|
57
|
46
|
51
|
57
|
31
|
25
|
29
|
38
|
57
|
67
|
51
|
72
|
106
|
68
|
68
|
|
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