Liaoning - China   2025-09-10   Wednesday   38.91N, 121.62E

Dalian

Liaoning - China
2025-09-10

Air Quality

Excellent

No health implications.

11

PM2.5

25

PM10

97

O3

0.5

CO

8

SO2

24

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

10 Sep

98 Good

Thu

11 Sep

59 Good

Fri

12 Sep

47 Excellent

Sat

13 Sep

65 Good

Sun

14 Sep

83 Good

Mon

15 Sep

59 Good

Tue

16 Sep

47 Excellent

Real-time AQI (Monitoring Station in Dalian)

甘井子

39

9

PM2.5

23

PM10

123

O3

0.6

CO

8

SO2

20

NO2

周水子

28

12

PM2.5

28

PM10

55

O3

0.4

CO

7

SO2

51

NO2

星海三站

31

9

PM2.5

31

PM10

99

O3

0.3

CO

5

SO2

19

NO2

青泥洼桥

26

11

PM2.5

20

PM10

83

O3

0.5

CO

8

SO2

23

NO2

傅家庄

39

7

PM2.5

24

PM10

122

O3

0.5

CO

12

SO2

12

NO2

七贤岭

31

9

PM2.5

26

PM10

97

O3

0.7

CO

3

SO2

14

NO2

旅顺

34

13

PM2.5

18

PM10

106

O3

0.4

CO

7

SO2

18

NO2

金州

33

15

PM2.5

29

PM10

103

O3

0.3

CO

8

SO2

14

NO2

开发区

35

11

PM2.5

35

PM10

64

O3

0.4

CO

6

SO2

60

NO2

双D港

36

7

PM2.5

16

PM10

114

O3

0.4

CO

10

SO2

8

NO2

Monthly Average AQI (Dalian)

2020/09 - 2025/08

Air quality in the last 12 months (Dalian)

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
2025/01
42
35
26
80
150
33
22
32
41
30
39
54
65
51
30
46
40
86
95
45
58
42
33
58
108
113
54
44
72
30
51
2024/12
58
29
27
26
22
23
23
24
32
43
31
47
47
28
22
32
29
31
32
71
33
28
35
46
84
33
26
25
44
73
41
2024/11
76
53
70
34
24
26
44
36
41
63
27
39
23
26
48
32
16
20
38
76
49
30
33
33
25
15
34
31
32
28
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
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
Air quality source: CNEMC

*: primary pollution