Liaoning - China   2026-05-24   Sunday   38.91N, 121.62E

Dalian

Liaoning - China
2026-05-24

Air Quality

Excellent

No health implications.

17

PM2.5

31

PM10

63

O3

0.5

CO

6

SO2

16

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

24 May

64 Good

Mon

25 May

54 Good

Tue

26 May

62 Good

Wed

27 May

68 Good

Thu

28 May

61 Good

Fri

29 May

59 Good

Sat

30 May

45 Excellent

Real-time AQI (Monitoring Station in Dalian)

周水子

37

17

PM2.5

37

PM10

65

O3

0.4

CO

5

SO2

17

NO2

星海三站

35

22

PM2.5

35

PM10

61

O3

0.5

CO

6

SO2

16

NO2

青泥洼桥

26

11

PM2.5

26

PM10

77

O3

0.4

CO

6

SO2

10

NO2

傅家庄

20

14

PM2.5

20

PM10

64

O3

0.5

CO

6

SO2

12

NO2

七贤岭

40

22

PM2.5

40

PM10

54

O3

0.3

CO

6

SO2

14

NO2

金州

27

11

PM2.5

22

PM10

84

O3

0.4

CO

6

SO2

7

NO2

开发区

38

22

PM2.5

38

PM10

37

O3

0.4

CO

4

SO2

35

NO2

旅顺

23

12

PM2.5

23

PM10

59

O3

0.4

CO

8

SO2

12

NO2

Monthly Average AQI (Dalian)

2021/05 - 2026/04

Air quality in the last 12 months (Dalian)

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
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
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