Liaoning - China   2025-05-25   Sunday   42.54N, 124.05E

Kaiyuan

Liaoning - China
2025-05-25

Air Quality

Excellent

No health implications.

26

PM2.5

40

PM10

20

O3

0.3

CO

8

SO2

53

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

25 May

70 Good

Mon

26 May

87 Good

Tue

27 May

100 Good

Wed

28 May

104 Light

Thu

29 May

100 Good

Fri

30 May

37 Excellent

Sat

31 May

35 Excellent

Monthly Average AQI (Kaiyuan)

2020/05 - 2025/04

Air quality in the last 12 months (Kaiyuan)

2025/04
88
74
73
65
38
51
62
66
82
80
60
30
13
23
48
47
61
37
40
54
67
21
45
76
63
79
47
54
70
58
2025/03
92
29
41
59
82
76
61
88
107
90
70
117
39
46
54
60
83
71
78
85
85
189
178
94
129
174
56
30
31
39
63
2025/02
120
165
78
69
61
65
56
53
74
64
68
49
71
81
95
52
34
33
46
56
54
60
57
59
96
64
86
125
2025/01
47
39
55
69
98
118
57
36
64
70
73
89
95
74
41
52
63
68
76
61
73
88
102
78
79
98
126
65
100
83
94
2024/12
30
21
39
32
41
33
51
57
65
70
45
68
76
57
42
39
43
60
53
64
72
63
66
53
73
43
46
51
58
67
46
2024/11
74
96
106
31
37
36
47
65
61
46
39
48
44
34
33
34
27
26
38
78
73
58
91
68
49
25
39
43
49
51
2024/10
20
24
33
43
49
54
32
46
43
25
43
47
73
47
18
36
68
49
28
42
29
31
40
63
100
86
33
52
79
99
103
2024/09
21
18
24
35
20
27
26
29
36
20
23
23
33
17
23
30
43
35
28
11
18
28
30
39
25
20
32
39
43
17
2024/08
18
17
25
31
18
26
40
42
33
22
23
20
20
26
30
27
31
33
29
22
13
14
22
32
20
24
19
23
29
39
30
2024/07
59
49
14
45
51
39
30
54
46
50
61
64
65
56
60
36
14
42
41
17
33
21
31
22
20
9
14
12
22
42
21
2024/06
21
19
26
41
46
39
35
29
29
35
45
43
36
26
17
29
45
45
46
39
40
44
42
11
25
31
49
38
28
28
2024/05
40
60
62
58
35
48
45
44
70
71
85
34
47
63
31
20
44
53
27
18
36
44
25
24
22
15
15
27
47
39
15
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