Yunnan - China   2025-06-27   Friday   23.71N, 103.26E

Kaiyuan

Yunnan - China
2025-06-27

Air Quality

Excellent

No health implications.

11

PM2.5

24

PM10

21

O3

0.4

CO

6

SO2

12

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

27 Jun

37 Excellent

Sat

28 Jun

34 Excellent

Sun

29 Jun

35 Excellent

Mon

30 Jun

36 Excellent

Tue

1 Jul

40 Excellent

Wed

2 Jul

38 Excellent

Thu

3 Jul

42 Excellent

Monthly Average AQI (Kaiyuan)

2020/06 - 2025/05

Air quality in the last 12 months (Kaiyuan)

2025/05
42
36
27
25
30
32
37
41
45
35
25
29
31
33
22
22
23
23
28
21
31
31
48
36
29
17
18
17
17
18
15
2025/04
37
56
71
99
82
45
53
63
57
69
61
55
73
57
57
37
31
37
39
43
35
32
48
56
50
53
64
58
34
36
2025/03
45
49
65
65
72
69
43
47
46
41
55
53
53
61
66
47
43
28
42
56
61
73
70
45
53
54
64
93
89
43
43
2025/02
47
55
37
43
51
48
40
32
31
33
41
49
42
41
51
55
39
33
37
40
39
34
37
22
29
23
33
45
2025/01
46
45
64
75
67
75
73
77
64
47
43
58
54
59
78
79
74
77
60
57
79
83
53
37
41
39
47
57
60
40
43
2024/12
37
43
37
38
34
28
28
28
26
32
39
35
33
43
74
48
34
48
65
61
60
56
59
58
67
78
73
54
38
42
42
2024/11
34
47
55
53
49
59
47
52
53
37
37
35
34
36
32
31
41
48
49
43
43
41
40
43
40
43
25
31
56
54
2024/10
29
23
30
28
33
37
44
43
38
35
36
41
41
34
32
20
19
26
36
28
29
30
29
41
34
39
45
55
47
34
31
2024/09
28
21
20
21
25
29
29
14
13
10
16
19
20
25
27
24
20
21
27
34
28
21
25
32
36
41
40
29
25
23
2024/08
24
20
15
14
14
13
13
13
12
15
32
45
25
31
31
30
30
33
31
37
23
16
13
21
17
14
17
22
22
21
22
2024/07
12
14
14
10
13
14
13
14
14
12
10
12
14
13
16
14
14
14
11
12
10
14
20
17
17
22
23
22
17
15
19
2024/06
24
20
19
24
15
13
12
13
14
17
13
15
11
14
15
13
21
24
27
24
20
18
19
21
23
12
12
13
11
11
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