Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Feb
Sun
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Real-time AQI (Monitoring Station in Dalian)
甘井子
329
PM2.5
32
PM10
79
O3
0.6
CO
8
SO2
11
NO2
周水子
2611
PM2.5
26
PM10
73
O3
0.5
CO
6
SO2
8
NO2
星海三站
2514
PM2.5
25
PM10
76
O3
0.5
CO
11
SO2
8
NO2
青泥洼桥
2311
PM2.5
22
PM10
73
O3
0.4
CO
13
SO2
8
NO2
傅家庄
2310
PM2.5
19
PM10
72
O3
0.5
CO
6
SO2
10
NO2
七贤岭
259
PM2.5
16
PM10
77
O3
0.6
CO
12
SO2
7
NO2
旅顺
248
PM2.5
15
PM10
75
O3
0.6
CO
9
SO2
7
NO2
金州
3318
PM2.5
33
PM10
76
O3
0.8
CO
8
SO2
13
NO2
双D港
2613
PM2.5
24
PM10
82
O3
0.6
CO
11
SO2
12
NO2
Air quality in the last 12 months (Dalian)
|
2025/01
|
42
|
35
|
26
|
80
|
150
|
33
|
22
|
32
|
41
|
30
|
39
|
54
|
65
|
51
|
30
|
46
|
40
|
86
|
95
|
45
|
58
|
42
|
33
|
58
|
108
|
113
|
54
|
44
|
72
|
30
|
51
|
|
2024/12
|
58
|
29
|
27
|
26
|
22
|
23
|
23
|
24
|
32
|
43
|
31
|
47
|
47
|
28
|
22
|
32
|
29
|
31
|
32
|
71
|
33
|
28
|
35
|
46
|
84
|
33
|
26
|
25
|
44
|
73
|
41
|
|
2024/11
|
76
|
53
|
70
|
34
|
24
|
26
|
44
|
36
|
41
|
63
|
27
|
39
|
23
|
26
|
48
|
32
|
16
|
20
|
38
|
76
|
49
|
30
|
33
|
33
|
25
|
15
|
34
|
31
|
32
|
28
|
|
|
2024/10
|
10
|
16
|
21
|
27
|
32
|
46
|
32
|
31
|
18
|
30
|
26
|
54
|
42
|
25
|
27
|
19
|
28
|
43
|
45
|
38
|
33
|
33
|
28
|
72
|
69
|
71
|
44
|
28
|
43
|
44
|
70
|
|
2024/09
|
31
|
20
|
27
|
26
|
21
|
17
|
23
|
37
|
27
|
31
|
26
|
34
|
50
|
31
|
31
|
40
|
37
|
44
|
33
|
27
|
22
|
22
|
29
|
24
|
43
|
34
|
32
|
33
|
24
|
25
|
|
|
2024/08
|
33
|
41
|
45
|
20
|
15
|
19
|
23
|
25
|
28
|
21
|
37
|
62
|
51
|
41
|
42
|
39
|
50
|
34
|
16
|
14
|
26
|
36
|
22
|
31
|
40
|
26
|
18
|
30
|
28
|
42
|
25
|
|
2024/07
|
48
|
22
|
37
|
44
|
35
|
16
|
42
|
45
|
61
|
45
|
53
|
67
|
59
|
39
|
32
|
15
|
26
|
41
|
59
|
15
|
26
|
25
|
22
|
23
|
18
|
17
|
15
|
22
|
21
|
34
|
28
|
|
2024/06
|
24
|
42
|
51
|
40
|
23
|
27
|
26
|
30
|
46
|
40
|
47
|
34
|
23
|
20
|
23
|
27
|
53
|
49
|
23
|
23
|
18
|
21
|
49
|
31
|
19
|
28
|
24
|
25
|
19
|
25
|
|
|
2024/05
|
60
|
60
|
51
|
32
|
26
|
46
|
56
|
54
|
71
|
52
|
95
|
41
|
44
|
72
|
53
|
52
|
55
|
39
|
36
|
39
|
43
|
26
|
36
|
40
|
39
|
29
|
18
|
30
|
37
|
29
|
32
|
|
2024/04
|
53
|
50
|
52
|
55
|
57
|
80
|
102
|
103
|
111
|
82
|
55
|
47
|
29
|
20
|
46
|
68
|
50
|
67
|
77
|
72
|
66
|
43
|
27
|
25
|
45
|
52
|
44
|
56
|
54
|
48
|
|
|
2024/03
|
34
|
70
|
53
|
43
|
54
|
44
|
70
|
49
|
41
|
60
|
70
|
61
|
89
|
129
|
115
|
77
|
70
|
51
|
45
|
23
|
38
|
60
|
47
|
58
|
48
|
63
|
77
|
202
|
91
|
75
|
54
|
|
2024/02
|
28
|
46
|
64
|
57
|
80
|
39
|
42
|
51
|
149
|
255
|
102
|
143
|
97
|
62
|
38
|
39
|
38
|
25
|
33
|
43
|
58
|
48
|
56
|
104
|
81
|
65
|
87
|
106
|
62
|
||
|
1
|
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
|
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
*: primary pollution