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
15 Jul
Wed
16 Jul
Thu
17 Jul
Fri
18 Jul
Sat
19 Jul
Sun
20 Jul
Mon
21 Jul
Dalian Air quality rank
Real-time AQI (Monitoring Station in Dalian)
甘井子
288
PM2.5
26
PM10
88
O3
0.5
CO
13
SO2
17
NO2
周水子
288
PM2.5
24
PM10
88
O3
0.2
CO
2
SO2
11
NO2
星海三站
298
PM2.5
23
PM10
91
O3
0.2
CO
6
SO2
7
NO2
青泥洼桥
287
PM2.5
22
PM10
87
O3
0.3
CO
8
SO2
13
NO2
傅家庄
259
PM2.5
21
PM10
80
O3
0.2
CO
10
SO2
19
NO2
七贤岭
357
PM2.5
28
PM10
109
O3
0.5
CO
12
SO2
8
NO2
旅顺
308
PM2.5
14
PM10
96
O3
0.2
CO
3
SO2
14
NO2
金州
3211
PM2.5
32
PM10
87
O3
0.2
CO
9
SO2
13
NO2
开发区
349
PM2.5
22
PM10
107
O3
0.4
CO
12
SO2
14
NO2
双D港
3010
PM2.5
20
PM10
95
O3
0.3
CO
11
SO2
10
NO2
Air quality in the last 12 months (Dalian)
|
2025/06
|
50
|
51
|
30
|
30
|
33
|
57
|
47
|
37
|
28
|
23
|
28
|
21
|
19
|
17
|
21
|
23
|
34
|
38
|
31
|
22
|
27
|
36
|
32
|
30
|
31
|
26
|
30
|
62
|
32
|
26
|
|
|
2025/05
|
48
|
31
|
23
|
39
|
38
|
30
|
36
|
37
|
34
|
33
|
49
|
57
|
56
|
51
|
48
|
27
|
41
|
35
|
45
|
43
|
44
|
69
|
49
|
50
|
52
|
52
|
43
|
44
|
38
|
52
|
50
|
|
2025/04
|
70
|
62
|
52
|
48
|
40
|
46
|
53
|
54
|
45
|
56
|
41
|
52
|
30
|
21
|
27
|
52
|
60
|
34
|
44
|
57
|
44
|
29
|
34
|
39
|
29
|
59
|
45
|
32
|
51
|
64
|
|
|
2025/03
|
65
|
69
|
60
|
37
|
37
|
48
|
52
|
80
|
118
|
107
|
58
|
61
|
50
|
47
|
69
|
45
|
45
|
36
|
53
|
92
|
50
|
61
|
81
|
90
|
106
|
92
|
70
|
33
|
33
|
35
|
56
|
|
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
|
|
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