Yunnan - China   2025-03-18   Tuesday   24.67N, 102.16E

Yimen

Yunnan - China
2025-03-18

Air Quality

Excellent

No health implications.

21

PM2.5

27

PM10

54

O3

0.7

CO

7

SO2

18

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 Mar

43 Excellent

Wed

19 Mar

42 Excellent

Thu

20 Mar

43 Excellent

Fri

21 Mar

55 Good

Sat

22 Mar

56 Good

Sun

23 Mar

54 Good

Mon

24 Mar

30 Excellent

Monthly Average AQI (Yimen)

2020/03 - 2025/02

Air quality in the last 12 months (Yimen)

2025/02
49
51
35
40
50
52
42
42
40
34
43
47
55
58
58
66
48
45
48
53
55
52
53
32
30
26
31
43
2025/01
43
34
44
40
36
48
39
38
38
40
25
39
43
41
73
64
48
41
48
45
44
39
35
25
27
32
40
60
72
39
34
2024/12
24
24
29
29
25
30
28
30
21
31
34
30
32
33
28
29
27
32
34
35
32
31
30
36
31
37
43
48
36
32
38
2024/11
34
35
43
45
47
54
29
20
17
27
25
24
22
27
26
31
34
35
33
33
25
20
22
19
28
33
26
21
20
14
2024/10
11
19
22
19
19
26
31
36
23
15
21
25
22
28
25
25
19
29
39
33
19
22
19
26
28
34
47
47
47
41
37
2024/09
22
25
23
23
16
30
32
15
12
14
17
20
28
30
31
21
22
19
28
33
35
19
22
38
38
40
29
19
19
25
2024/08
34
30
22
16
19
16
17
14
10
18
23
38
48
40
34
30
31
33
31
34
31
28
14
17
23
19
24
27
25
27
27
2024/07
11
17
14
11
12
15
12
11
13
12
10
12
15
12
14
16
18
18
18
13
15
16
20
18
24
24
32
29
26
16
18
2024/06
33
29
26
30
18
17
15
15
14
15
16
17
11
17
19
18
25
24
23
30
23
21
17
17
18
16
13
11
13
11
2024/05
50
46
30
50
48
39
32
38
29
23
24
31
26
31
34
19
24
27
32
18
32
36
35
25
28
11
13
17
16
34
19
2024/04
29
40
52
54
52
71
63
56
61
60
71
71
60
47
46
66
75
57
39
40
33
44
51
48
41
43
47
57
47
52
2024/03
36
44
34
30
24
25
30
45
41
48
41
64
59
50
52
57
67
51
55
62
48
34
21
30
33
44
57
45
50
61
52
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