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 Nov
Tue
26 Nov
Wed
27 Nov
Thu
28 Nov
Fri
29 Nov
Sat
30 Nov
Sun
1 Dec
Real-time AQI (Monitoring Station in Dalian)
甘井子
259
PM2.5
25
PM10
40
O3
0.9
CO
9
SO2
40
NO2
周水子
2411
PM2.5
24
PM10
44
O3
0.8
CO
8
SO2
34
NO2
星海三站
2010
PM2.5
20
PM10
54
O3
0.6
CO
8
SO2
15
NO2
青泥洼桥
169
PM2.5
14
PM10
40
O3
0.6
CO
8
SO2
31
NO2
傅家庄
186
PM2.5
16
PM10
56
O3
0.6
CO
14
SO2
24
NO2
七贤岭
206
PM2.5
17
PM10
61
O3
0.5
CO
7
SO2
17
NO2
旅顺
1913
PM2.5
18
PM10
54
O3
0.9
CO
7
SO2
20
NO2
金州
1711
PM2.5
16
PM10
53
O3
0.6
CO
4
SO2
25
NO2
开发区
2718
PM2.5
27
PM10
44
O3
0.5
CO
8
SO2
28
NO2
双D港
193
PM2.5
11
PM10
60
O3
0.7
CO
7
SO2
19
NO2
Air quality in the last 12 months (Dalian)
|
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
|
|
2024/06
|
24
|
42
|
51
|
40
|
23
|
27
|
26
|
30
|
46
|
40
|
47
|
34
|
23
|
20
|
23
|
27
|
53
|
49
|
23
|
23
|
18
|
21
|
49
|
31
|
19
|
28
|
24
|
25
|
19
|
25
|
|
|
2024/05
|
60
|
60
|
51
|
32
|
26
|
46
|
56
|
54
|
71
|
52
|
95
|
41
|
44
|
72
|
53
|
52
|
55
|
39
|
36
|
39
|
43
|
26
|
36
|
40
|
39
|
29
|
18
|
30
|
37
|
29
|
32
|
|
2024/04
|
53
|
50
|
52
|
55
|
57
|
80
|
102
|
103
|
111
|
82
|
55
|
47
|
29
|
20
|
46
|
68
|
50
|
67
|
77
|
72
|
66
|
43
|
27
|
25
|
45
|
52
|
44
|
56
|
54
|
48
|
|
|
2024/03
|
34
|
70
|
53
|
43
|
54
|
44
|
70
|
49
|
41
|
60
|
70
|
61
|
89
|
129
|
115
|
77
|
70
|
51
|
45
|
23
|
38
|
60
|
47
|
58
|
48
|
63
|
77
|
202
|
91
|
75
|
54
|
|
2024/02
|
28
|
46
|
64
|
57
|
80
|
39
|
42
|
51
|
149
|
255
|
102
|
143
|
97
|
62
|
38
|
39
|
38
|
25
|
33
|
43
|
58
|
48
|
56
|
104
|
81
|
65
|
87
|
106
|
62
|
||
|
2024/01
|
44
|
96
|
106
|
83
|
55
|
36
|
25
|
36
|
55
|
37
|
94
|
42
|
45
|
44
|
42
|
64
|
44
|
53
|
71
|
71
|
39
|
24
|
23
|
36
|
45
|
70
|
39
|
55
|
83
|
59
|
58
|
|
2023/12
|
26
|
35
|
43
|
101
|
142
|
81
|
102
|
110
|
53
|
42
|
65
|
54
|
93
|
87
|
56
|
35
|
28
|
41
|
66
|
24
|
30
|
28
|
55
|
44
|
50
|
62
|
26
|
56
|
91
|
98
|
79
|
|
2023/11
|
193
|
97
|
34
|
45
|
36
|
24
|
25
|
36
|
38
|
19
|
20
|
22
|
25
|
64
|
104
|
50
|
20
|
28
|
40
|
23
|
51
|
95
|
35
|
22
|
23
|
58
|
69
|
22
|
25
|
24
|
|
|
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