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
12 Aug
Thu
13 Aug
Fri
14 Aug
Sat
15 Aug
Sun
16 Aug
Mon
17 Aug
Tue
18 Aug
Real-time AQI (Monitoring Station in Dalian)
周水子
2914
PM2.5
18
PM10
91
O3
0.5
CO
7
SO2
9
NO2
星海三站
293
PM2.5
18
PM10
90
O3
0.5
CO
6
SO2
4
NO2
青泥洼桥
2814
PM2.5
22
PM10
87
O3
0.5
CO
8
SO2
7
NO2
傅家庄
2812
PM2.5
16
PM10
89
O3
0.6
CO
6
SO2
2
NO2
金州
2615
PM2.5
15
PM10
83
O3
0.5
CO
10
SO2
5
NO2
开发区
2515
PM2.5
20
PM10
77
O3
0.7
CO
6
SO2
3
NO2
双D港
3211
PM2.5
32
PM10
69
O3
0.4
CO
6
SO2
4
NO2
旅顺
269
PM2.5
21
PM10
82
O3
0.6
CO
8
SO2
5
NO2
Air quality in the last 12 months (Dalian)
|
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
|
|
|
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
|
|
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