Liaoning - China   2025-07-09   Wednesday   38.91N, 121.62E

Dalian

Liaoning - China
2025-07-09

Air Quality

Excellent

No health implications.

28

PM2.5

35

PM10

101

O3

0.4

CO

8

SO2

16

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

9 Jul

57 Good

Thu

10 Jul

57 Good

Fri

11 Jul

70 Good

Sat

12 Jul

84 Good

Sun

13 Jul

83 Good

Mon

14 Jul

79 Good

Tue

15 Jul

33 Excellent

Real-time AQI (Monitoring Station in Dalian)

周水子

45

31

PM2.5

33

PM10

90

O3

0.4

CO

8

SO2

18

NO2

青泥洼桥

54

38 *

PM2.5

56

PM10

110

O3

0.5

CO

5

SO2

18

NO2

七贤岭

39

27

PM2.5

28

PM10

100

O3

0.4

CO

10

SO2

11

NO2

旅顺

28

19

PM2.5

21

PM10

78

O3

0.3

CO

4

SO2

15

NO2

金州

41

28

PM2.5

35

PM10

129

O3

0.3

CO

8

SO2

16

NO2

开发区

39

27

PM2.5

37

PM10

89

O3

0.4

CO

9

SO2

26

NO2

双D港

36

25

PM2.5

29

PM10

105

O3

0.4

CO

12

SO2

2

NO2

Monthly Average AQI (Dalian)

2020/07 - 2025/06

Air quality in the last 12 months (Dalian)

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
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
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