Liaoning - China   2026-02-04   Wednesday   38.91N, 121.62E

Dalian

Liaoning - China
2026-02-04

Air Quality

Moderate

Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.

123 *

PM2.5

150

PM10

78

O3

1.1

CO

12

SO2

33

NO2

Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.

Advise

Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.

Air Quality

Today

4 Feb

117 Light

Thu

5 Feb

65 Good

Fri

6 Feb

44 Excellent

Sat

7 Feb

47 Excellent

Sun

8 Feb

44 Excellent

Mon

9 Feb

61 Good

Tue

10 Feb

42 Excellent

Real-time AQI (Monitoring Station in Dalian)

甘井子

172

130 *

PM2.5

166

PM10

74

O3

0.5

CO

13

SO2

44

NO2

周水子

166

126 *

PM2.5

158

PM10

72

O3

2.4

CO

4

SO2

34

NO2

星海三站

163

124 *

PM2.5

140

PM10

75

O3

0.9

CO

9

SO2

24

NO2

青泥洼桥

160

122 *

PM2.5

142

PM10

86

O3

0.9

CO

12

SO2

27

NO2

七贤岭

152

116 *

PM2.5

146

PM10

84

O3

1.0

CO

16

SO2

29

NO2

金州

170

129 *

PM2.5

160

PM10

81

O3

0.8

CO

17

SO2

37

NO2

开发区

162

123 *

PM2.5

151

PM10

81

O3

0.9

CO

9

SO2

23

NO2

双D港

165

125 *

PM2.5

137

PM10

62

O3

1.1

CO

14

SO2

55

NO2

旅顺

147

112 *

PM2.5

144

PM10

86

O3

0.9

CO

12

SO2

23

NO2

Monthly Average AQI (Dalian)

2021/01 - 2025/12

Air quality in the last 12 months (Dalian)

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
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
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