Yunnan - China   2025-06-23   Monday   23.61N, 104.34E

Yanshan

Yunnan - China
2025-06-23

Air Quality

Excellent

No health implications.

8

PM2.5

11

PM10

28

O3

0.3

CO

5

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

23 Jun

33 Excellent

Tue

24 Jun

35 Excellent

Wed

25 Jun

36 Excellent

Thu

26 Jun

36 Excellent

Fri

27 Jun

37 Excellent

Sat

28 Jun

44 Excellent

Sun

29 Jun

21 Excellent

Yanshan Air quality rank

Monthly Average AQI (Yanshan)

2020/06 - 2025/05

Air quality in the last 12 months (Yanshan)

2025/05
37
43
29
18
28
33
39
41
40
21
18
21
28
41
24
19
20
19
18
18
26
27
34
38
24
16
16
15
14
13
12
2025/04
38
61
67
86
94
31
38
49
52
57
56
58
98
85
60
45
44
35
35
39
32
27
43
50
35
43
55
35
32
34
2025/03
35
39
55
63
81
43
46
43
44
35
44
46
44
52
57
27
31
19
32
42
56
80
82
73
61
56
62
83
85
38
26
2025/02
44
47
20
32
62
46
22
24
22
31
36
53
37
37
47
47
26
22
25
27
22
22
22
13
19
16
24
35
2025/01
53
57
84
87
65
93
113
98
64
25
38
51
54
70
75
90
92
108
77
64
92
105
55
35
42
23
41
50
65
44
46
2024/12
44
59
48
46
44
20
23
20
16
26
36
29
34
36
74
72
51
51
70
77
79
78
79
72
80
92
74
44
46
59
41
2024/11
33
45
47
39
45
53
50
59
52
54
49
42
45
49
41
39
50
53
61
38
42
42
38
45
46
35
19
23
44
49
2024/10
12
16
28
26
31
36
43
59
43
38
42
48
60
38
30
13
15
27
33
24
30
29
25
42
42
34
43
49
43
30
32
2024/09
29
17
29
22
25
34
29
11
9
11
17
19
22
24
29
25
18
22
25
35
30
15
27
34
38
44
44
36
24
18
2024/08
12
14
12
12
12
15
16
16
14
19
23
34
29
37
45
33
35
46
29
32
20
12
11
17
14
13
15
23
29
25
22
2024/07
13
16
10
14
16
16
14
16
16
14
11
15
16
13
15
15
13
12
10
11
12
16
23
16
16
23
27
21
12
10
16
2024/06
22
23
20
22
11
11
12
12
12
14
15
17
15
15
16
15
23
26
28
26
20
22
21
17
23
11
10
14
13
14
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