Yunnan - China   2025-06-01   Sunday   23.61N, 104.34E

Yanshan

Yunnan - China
2025-06-01

Air Quality

Excellent

No health implications.

4

PM2.5

49

PM10

54

O3

0.2

CO

5

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

1 Jun

31 Excellent

Mon

2 Jun

30 Excellent

Tue

3 Jun

36 Excellent

Wed

4 Jun

33 Excellent

Thu

5 Jun

39 Excellent

Fri

6 Jun

33 Excellent

Sat

7 Jun

36 Excellent

Monthly Average AQI (Yanshan)

2020/05 - 2025/04

Air quality in the last 12 months (Yanshan)

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
2024/05
71
50
32
48
42
33
36
34
12
17
26
32
23
22
24
14
28
28
22
23
32
30
31
27
28
12
15
15
18
23
17
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