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
25 Oct
Mon
26 Oct
Tue
27 Oct
Wed
28 Oct
Thu
29 Oct
Fri
30 Oct
Sat
31 Oct
Real-time AQI (Monitoring Station in Dalian)
甘井子
4023
PM2.5
40
PM10
38
O3
0.7
CO
8
SO2
32
NO2
周水子
4422
PM2.5
44
PM10
41
O3
0.8
CO
8
SO2
30
NO2
星海三站
3421
PM2.5
34
PM10
46
O3
0.7
CO
9
SO2
29
NO2
青泥洼桥
8050 *
PM2.5
80
PM10
40
O3
0.7
CO
10
SO2
35
NO2
傅家庄
5638 *
PM2.5
50
PM10
46
O3
0.8
CO
10
SO2
26
NO2
七贤岭
4223
PM2.5
42
PM10
47
O3
0.5
CO
10
SO2
22
NO2
金州
5024
PM2.5
50
PM10
47
O3
0.6
CO
9
SO2
31
NO2
开发区
4528
PM2.5
45
PM10
72
O3
0.6
CO
9
SO2
16
NO2
双D港
5522
PM2.5
57 *
PM10
65
O3
0.5
CO
10
SO2
13
NO2
旅顺
3014
PM2.5
30
PM10
44
O3
0.9
CO
9
SO2
19
NO2
Air quality in the last 12 months (Dalian)
|
2026/08
|
42
|
47
|
37
|
28
|
27
|
41
|
50
|
42
|
39
|
23
|
30
|
25
|
31
|
43
|
33
|
28
|
35
|
33
|
41
|
41
|
22
|
19
|
18
|
22
|
26
|
23
|
31
|
36
|
30
|
39
|
37
|
|
2026/07
|
26
|
32
|
53
|
43
|
30
|
42
|
35
|
35
|
36
|
33
|
21
|
28
|
33
|
18
|
48
|
46
|
30
|
48
|
48
|
42
|
30
|
30
|
26
|
29
|
31
|
38
|
33
|
40
|
35
|
37
|
39
|
|
2026/06
|
44
|
36
|
26
|
32
|
27
|
28
|
31
|
30
|
38
|
40
|
38
|
62
|
43
|
54
|
32
|
32
|
36
|
38
|
23
|
29
|
30
|
31
|
32
|
28
|
36
|
41
|
44
|
39
|
29
|
30
|
|
|
2026/05
|
68
|
56
|
35
|
30
|
39
|
58
|
40
|
28
|
39
|
47
|
44
|
35
|
35
|
33
|
30
|
30
|
34
|
30
|
31
|
39
|
44
|
29
|
29
|
33
|
33
|
29
|
36
|
46
|
53
|
59
|
67
|
|
2026/04
|
66
|
58
|
83
|
40
|
44
|
27
|
26
|
30
|
32
|
51
|
60
|
63
|
69
|
71
|
83
|
76
|
58
|
53
|
40
|
91
|
68
|
56
|
42
|
58
|
51
|
53
|
38
|
30
|
46
|
57
|
|
|
2026/03
|
169
|
168
|
123
|
125
|
74
|
27
|
28
|
69
|
37
|
29
|
54
|
77
|
64
|
68
|
152
|
88
|
84
|
39
|
40
|
55
|
76
|
87
|
135
|
139
|
115
|
79
|
54
|
38
|
112
|
64
|
40
|
|
2026/02
|
66
|
28
|
60
|
154
|
97
|
44
|
39
|
28
|
67
|
90
|
66
|
126
|
130
|
117
|
49
|
47
|
116
|
40
|
58
|
99
|
79
|
114
|
36
|
47
|
54
|
77
|
98
|
126
|
|||
|
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
|
|
|
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