Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
*
PM2.5
57
PM10
80
O3
0.6
CO
9
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 Feb
110
Light
Thu
12 Feb
128
Light
Fri
13 Feb
139
Light
Sat
14 Feb
134
Light
Sun
15 Feb
59
Good
Mon
16 Feb
85
Good
Tue
17 Feb
19
Excellent
Longkou Air quality rank
Air quality in the last 12 months (Longkou)
|
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
|
|
2025/02
|
44
|
74
|
39
|
23
|
27
|
46
|
36
|
24
|
32
|
63
|
51
|
53
|
63
|
82
|
107
|
72
|
31
|
29
|
37
|
48
|
40
|
26
|
38
|
43
|
70
|
87
|
115
|
127
|
|||
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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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