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
18 Feb
Thu
19 Feb
Fri
20 Feb
Sat
21 Feb
Sun
22 Feb
Mon
23 Feb
Tue
24 Feb
Real-time AQI (Monitoring Station in Dalian)
甘井子
298
PM2.5
20
PM10
90
O3
0.4
CO
7
SO2
5
NO2
周水子
278
PM2.5
26
PM10
84
O3
0.3
CO
6
SO2
6
NO2
星海三站
269
PM2.5
20
PM10
82
O3
0.4
CO
4
SO2
6
NO2
青泥洼桥
287
PM2.5
10
PM10
89
O3
0.3
CO
7
SO2
10
NO2
傅家庄
277
PM2.5
10
PM10
84
O3
0.3
CO
5
SO2
4
NO2
七贤岭
253
PM2.5
24
PM10
80
O3
0.3
CO
5
SO2
6
NO2
金州
288
PM2.5
18
PM10
87
O3
0.2
CO
8
SO2
5
NO2
开发区
279
PM2.5
26
PM10
86
O3
0.2
CO
3
SO2
4
NO2
双D港
316
PM2.5
11
PM10
97
O3
0.6
CO
5
SO2
7
NO2
旅顺
266
PM2.5
17
PM10
83
O3
0.3
CO
8
SO2
4
NO2
Air quality in the last 12 months (Dalian)
|
2026/01
|
30
|
30
|
70
|
43
|
32
|
73
|
29
|
36
|
74
|
53
|
26
|
47
|
36
|
36
|
105
|
81
|
32
|
38
|
29
|
39
|
30
|
35
|
63
|
41
|
37
|
44
|
44
|
42
|
34
|
42
|
85
|
|
2025/12
|
29
|
23
|
26
|
33
|
29
|
88
|
68
|
31
|
41
|
97
|
58
|
38
|
49
|
36
|
58
|
99
|
48
|
62
|
74
|
57
|
24
|
23
|
41
|
30
|
28
|
27
|
72
|
101
|
62
|
33
|
22
|
|
2025/11
|
53
|
25
|
21
|
55
|
65
|
95
|
90
|
78
|
47
|
23
|
48
|
90
|
40
|
40
|
123
|
92
|
29
|
23
|
32
|
33
|
34
|
76
|
132
|
140
|
25
|
43
|
42
|
34
|
108
|
98
|
|
|
2025/10
|
61
|
36
|
30
|
39
|
37
|
39
|
16
|
30
|
31
|
32
|
31
|
49
|
52
|
35
|
48
|
70
|
62
|
26
|
22
|
17
|
19
|
25
|
33
|
50
|
81
|
61
|
23
|
53
|
51
|
51
|
44
|
|
2025/09
|
35
|
49
|
45
|
35
|
29
|
22
|
32
|
35
|
69
|
41
|
29
|
31
|
24
|
46
|
43
|
18
|
15
|
16
|
32
|
23
|
27
|
33
|
21
|
33
|
55
|
50
|
40
|
45
|
56
|
59
|
|
|
2025/08
|
15
|
22
|
20
|
21
|
28
|
25
|
20
|
24
|
16
|
19
|
29
|
23
|
18
|
23
|
17
|
14
|
12
|
29
|
25
|
21
|
27
|
21
|
37
|
33
|
20
|
17
|
23
|
22
|
19
|
19
|
14
|
|
2025/07
|
28
|
16
|
29
|
37
|
50
|
33
|
31
|
16
|
32
|
36
|
24
|
22
|
27
|
24
|
23
|
16
|
19
|
27
|
22
|
16
|
16
|
13
|
18
|
24
|
29
|
21
|
24
|
24
|
18
|
20
|
21
|
|
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
|
|||
|
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