Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
58
*
PM2.5
79
PM10
92
O3
0.5
CO
4
SO2
16
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Mar
93
Good
Fri
13 Mar
84
Good
Sat
14 Mar
65
Good
Sun
15 Mar
65
Good
Mon
16 Mar
87
Good
Tue
17 Mar
31
Excellent
Wed
18 Mar
37
Excellent
Longkou Air quality rank
Air quality in the last 12 months (Longkou)
|
2026/02
|
154
|
98
|
83
|
135
|
133
|
31
|
36
|
41
|
64
|
73
|
99
|
120
|
131
|
113
|
55
|
46
|
157
|
53
|
67
|
88
|
77
|
106
|
53
|
43
|
62
|
67
|
82
|
88
|
|||
|
2026/01
|
33
|
35
|
87
|
154
|
47
|
104
|
56
|
42
|
73
|
64
|
27
|
56
|
52
|
61
|
122
|
80
|
24
|
21
|
29
|
35
|
33
|
54
|
93
|
95
|
43
|
50
|
70
|
63
|
43
|
34
|
87
|
|
2025/12
|
35
|
23
|
29
|
38
|
34
|
83
|
90
|
35
|
72
|
77
|
47
|
18
|
37
|
56
|
73
|
93
|
53
|
62
|
96
|
79
|
26
|
31
|
41
|
35
|
26
|
30
|
65
|
109
|
106
|
46
|
23
|
|
2025/11
|
74
|
23
|
23
|
49
|
54
|
52
|
79
|
70
|
62
|
41
|
65
|
90
|
52
|
58
|
134
|
90
|
28
|
28
|
43
|
52
|
54
|
94
|
141
|
143
|
29
|
59
|
57
|
65
|
114
|
120
|
|
|
2025/10
|
59
|
27
|
11
|
25
|
17
|
13
|
20
|
25
|
15
|
10
|
13
|
21
|
29
|
35
|
26
|
49
|
48
|
20
|
23
|
20
|
18
|
18
|
23
|
33
|
76
|
71
|
29
|
52
|
43
|
33
|
31
|
|
2025/09
|
23
|
40
|
39
|
21
|
24
|
17
|
38
|
47
|
53
|
43
|
31
|
28
|
19
|
31
|
27
|
24
|
21
|
15
|
14
|
28
|
31
|
23
|
18
|
29
|
53
|
60
|
46
|
37
|
51
|
62
|
|
|
2025/08
|
11
|
16
|
16
|
17
|
22
|
15
|
16
|
19
|
9
|
13
|
30
|
21
|
22
|
26
|
18
|
15
|
15
|
27
|
25
|
25
|
27
|
23
|
32
|
20
|
27
|
16
|
27
|
19
|
16
|
15
|
13
|
|
2025/07
|
27
|
23
|
30
|
33
|
37
|
32
|
33
|
19
|
22
|
37
|
35
|
27
|
28
|
23
|
20
|
15
|
21
|
22
|
22
|
15
|
12
|
11
|
12
|
15
|
20
|
21
|
21
|
15
|
12
|
14
|
16
|
|
2025/06
|
43
|
35
|
34
|
27
|
42
|
54
|
41
|
34
|
36
|
25
|
24
|
19
|
13
|
10
|
19
|
29
|
33
|
36
|
18
|
21
|
41
|
39
|
33
|
33
|
34
|
44
|
38
|
44
|
21
|
20
|
|
|
2025/05
|
50
|
37
|
23
|
40
|
27
|
24
|
44
|
39
|
25
|
33
|
46
|
56
|
54
|
55
|
37
|
42
|
44
|
39
|
63
|
67
|
44
|
65
|
41
|
49
|
46
|
55
|
56
|
41
|
41
|
48
|
47
|
|
2025/04
|
67
|
38
|
37
|
47
|
41
|
50
|
76
|
59
|
38
|
58
|
50
|
96
|
62
|
37
|
46
|
63
|
85
|
41
|
32
|
54
|
32
|
39
|
46
|
55
|
51
|
62
|
49
|
45
|
57
|
69
|
|
|
2025/03
|
58
|
55
|
41
|
28
|
24
|
40
|
45
|
102
|
129
|
81
|
49
|
73
|
48
|
49
|
54
|
41
|
46
|
36
|
55
|
55
|
49
|
61
|
79
|
99
|
94
|
111
|
81
|
38
|
33
|
47
|
65
|
|
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