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.

125 *

PM2.5

151

PM10

76

O3

1.0

CO

13

SO2

31

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

178

134 *

PM2.5

169

PM10

69

O3

0.5

CO

14

SO2

46

NO2

周水子

169

128 *

PM2.5

158

PM10

70

O3

1.6

CO

8

SO2

33

NO2

星海三站

163

124 *

PM2.5

140

PM10

73

O3

0.9

CO

9

SO2

22

NO2

青泥洼桥

163

124 *

PM2.5

144

PM10

83

O3

0.9

CO

12

SO2

27

NO2

七贤岭

159

121 *

PM2.5

151

PM10

74

O3

1.0

CO

16

SO2

29

NO2

金州

169

128 *

PM2.5

157

PM10

76

O3

0.9

CO

18

SO2

37

NO2

开发区

165

125 *

PM2.5

153

PM10

75

O3

0.8

CO

9

SO2

25

NO2

双D港

163

124 *

PM2.5

135

PM10

74

O3

1.1

CO

13

SO2

39

NO2

旅顺

149

114 *

PM2.5

145

PM10

85

O3

0.9

CO

13

SO2

20

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