Liaoning - China   2026-02-12   Thursday   38.91N, 121.62E

Dalian

Liaoning - China
2026-02-12

Air Quality

Moderate

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

121 *

PM2.5

174

PM10

70

O3

1.2

CO

12

SO2

49

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

12 Feb

111 Light

Fri

13 Feb

168 Moderate

Sat

14 Feb

130 Light

Sun

15 Feb

59 Good

Mon

16 Feb

94 Good

Tue

17 Feb

129 Light

Wed

18 Feb

22 Excellent

Dalian Air quality rank

Real-time AQI (Monitoring Station in Dalian)

甘井子

168

127 *

PM2.5

193

PM10

82

O3

1.0

CO

14

SO2

52

NO2

周水子

172

130 *

PM2.5

192

PM10

43

O3

1.2

CO

21

SO2

75

NO2

星海三站

160

122 *

PM2.5

147

PM10

77

O3

1.0

CO

7

SO2

29

NO2

青泥洼桥

149

114 *

PM2.5

167

PM10

84

O3

1.6

CO

13

SO2

47

NO2

傅家庄

140

107 *

PM2.5

158

PM10

87

O3

1.0

CO

12

SO2

40

NO2

七贤岭

153

117 *

PM2.5

173

PM10

75

O3

1.2

CO

11

SO2

43

NO2

金州

172

130 *

PM2.5

201

PM10

65

O3

1.1

CO

14

SO2

50

NO2

开发区

149

114 *

PM2.5

152

PM10

70

O3

1.0

CO

6

SO2

50

NO2

双D港

142

108 *

PM2.5

147

PM10

54

O3

1.2

CO

6

SO2

51

NO2

旅顺

178

134 *

PM2.5

203

PM10

62

O3

1.1

CO

11

SO2

44

NO2

Monthly Average AQI (Dalian)

2021/02 - 2026/01

Air quality in the last 12 months (Dalian)

2026/01
30
30
70
43
32
73
29
36
74
53
26
47
36
36
105
81
32
38
29
39
30
35
63
41
37
44
44
42
34
42
85
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
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