Liaoning - China   2026-10-17   Saturday   38.91N, 121.62E

Dalian

Liaoning - China
2026-10-17

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

40

PM2.5

81 *

PM10

137

O3

0.8

CO

6

SO2

11

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

17 Oct

61 Good

Sun

18 Oct

48 Excellent

Mon

19 Oct

64 Good

Tue

20 Oct

58 Good

Wed

21 Oct

45 Excellent

Thu

22 Oct

16 Excellent

Fri

23 Oct

25 Excellent

Real-time AQI (Monitoring Station in Dalian)

甘井子

85

50

PM2.5

98 *

PM10

143

O3

0.7

CO

4

SO2

10

NO2

周水子

89

54

PM2.5

104 *

PM10

143

O3

0.7

CO

5

SO2

17

NO2

星海三站

75

41

PM2.5

84 *

PM10

151

O3

0.8

CO

5

SO2

12

NO2

青泥洼桥

88

42

PM2.5

102 *

PM10

148

O3

0.7

CO

6

SO2

13

NO2

傅家庄

74

47 *

PM2.5

64

PM10

157

O3

0.7

CO

8

SO2

11

NO2

七贤岭

90

40

PM2.5

106 *

PM10

145

O3

1.0

CO

6

SO2

12

NO2

金州

62

36

PM2.5

66 *

PM10

109

O3

0.5

CO

4

SO2

8

NO2

开发区

71

36

PM2.5

79 *

PM10

119

O3

0.6

CO

5

SO2

9

NO2

双D港

38

15

PM2.5

38

PM10

111

O3

1.1

CO

7

SO2

7

NO2

旅顺

59

37

PM2.5

62 *

PM10

136

O3

0.8

CO

6

SO2

8

NO2

Monthly Average AQI (Dalian)

2021/09 - 2026/08

Air quality in the last 12 months (Dalian)

2026/08
42
47
37
28
27
41
50
42
39
23
30
25
31
43
33
28
35
33
41
41
22
19
18
22
26
23
31
36
30
39
37
2026/07
26
32
53
43
30
42
35
35
36
33
21
28
33
18
48
46
30
48
48
42
30
30
26
29
31
38
33
40
35
37
39
2026/06
44
36
26
32
27
28
31
30
38
40
38
62
43
54
32
32
36
38
23
29
30
31
32
28
36
41
44
39
29
30
2026/05
68
56
35
30
39
58
40
28
39
47
44
35
35
33
30
30
34
30
31
39
44
29
29
33
33
29
36
46
53
59
67
2026/04
66
58
83
40
44
27
26
30
32
51
60
63
69
71
83
76
58
53
40
91
68
56
42
58
51
53
38
30
46
57
2026/03
169
168
123
125
74
27
28
69
37
29
54
77
64
68
152
88
84
39
40
55
76
87
135
139
115
79
54
38
112
64
40
2026/02
66
28
60
154
97
44
39
28
67
90
66
126
130
117
49
47
116
40
58
99
79
114
36
47
54
77
98
126
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
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