Liaoning - China   2025-09-30   Tuesday   38.91N, 121.62E

Dalian

Liaoning - China
2025-09-30

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

67 *

PM2.5

101

PM10

172

O3

0.9

CO

9

SO2

17

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

30 Sep

108 Light

Wed

1 Oct

98 Good

Thu

2 Oct

80 Good

Fri

3 Oct

63 Good

Sat

4 Oct

60 Good

Sun

5 Oct

72 Good

Mon

6 Oct

50 Excellent

Real-time AQI (Monitoring Station in Dalian)

甘井子

118

89 *

PM2.5

162

PM10

172

O3

0.7

CO

9

SO2

25

NO2

周水子

122

92 *

PM2.5

120

PM10

173

O3

0.8

CO

3

SO2

18

NO2

星海三站

86

63

PM2.5

122 *

PM10

183

O3

0.8

CO

6

SO2

10

NO2

青泥洼桥

97

72 *

PM2.5

110

PM10

167

O3

1.0

CO

10

SO2

12

NO2

傅家庄

60

43

PM2.5

45

PM10

168

O3

1.0

CO

12

SO2

15

NO2

七贤岭

102

76 *

PM2.5

81

PM10

182

O3

0.9

CO

10

SO2

16

NO2

旅顺

77

56 *

PM2.5

88

PM10

173

O3

0.9

CO

10

SO2

11

NO2

金州

123

93 *

PM2.5

178

PM10

186

O3

0.7

CO

13

SO2

22

NO2

开发区

80

58

PM2.5

66

PM10

184 *

O3

0.7

CO

4

SO2

16

NO2

双D港

41

24

PM2.5

34

PM10

131

O3

0.8

CO

12

SO2

22

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