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
23 Sep
Thu
24 Sep
Fri
25 Sep
Sat
26 Sep
Sun
27 Sep
Mon
28 Sep
Tue
29 Sep
Real-time AQI (Monitoring Station in Dalian)
周水子
328
PM2.5
30
PM10
101
O3
0.7
CO
5
SO2
17
NO2
星海三站
4011
PM2.5
40
PM10
63
O3
0.6
CO
10
SO2
11
NO2
青泥洼桥
328
PM2.5
14
PM10
100
O3
0.4
CO
9
SO2
13
NO2
傅家庄
326
PM2.5
16
PM10
102
O3
0.7
CO
9
SO2
13
NO2
七贤岭
336
PM2.5
17
PM10
104
O3
1.0
CO
6
SO2
16
NO2
金州
318
PM2.5
14
PM10
98
O3
0.4
CO
9
SO2
15
NO2
开发区
323
PM2.5
15
PM10
100
O3
0.5
CO
7
SO2
8
NO2
双D港
2710
PM2.5
21
PM10
86
O3
0.7
CO
10
SO2
11
NO2
旅顺
3616
PM2.5
27
PM10
114
O3
0.6
CO
10
SO2
17
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