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
21 Apr
Tue
22 Apr
Wed
23 Apr
Thu
24 Apr
Fri
25 Apr
Sat
26 Apr
Sun
27 Apr
Real-time AQI (Monitoring Station in Dalian)
甘井子
4021
PM2.5
40
PM10
102
O3
0.3
CO
7
SO2
24
NO2
周水子
3317
PM2.5
32
PM10
105
O3
0.3
CO
6
SO2
16
NO2
星海三站
5337 *
PM2.5
43
PM10
76
O3
0.3
CO
8
SO2
32
NO2
青泥洼桥
3520
PM2.5
26
PM10
110
O3
0.6
CO
7
SO2
16
NO2
傅家庄
4531
PM2.5
40
PM10
75
O3
0.2
CO
10
SO2
41
NO2
七贤岭
4934
PM2.5
41
PM10
79
O3
0.8
CO
6
SO2
35
NO2
开发区
4624
PM2.5
46
PM10
97
O3
0.7
CO
4
SO2
26
NO2
双D港
4531
PM2.5
40
PM10
111
O3
0.4
CO
8
SO2
10
NO2
Air quality in the last 12 months (Dalian)
|
2025/02
|
55
|
75
|
30
|
24
|
26
|
36
|
44
|
47
|
33
|
50
|
56
|
40
|
60
|
84
|
110
|
59
|
27
|
27
|
35
|
34
|
36
|
28
|
27
|
36
|
69
|
73
|
115
|
122
|
|||
|
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
|
|
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
*: primary pollution