Yunnan - China   2025-06-04   Wednesday   24.73N, 99.18E

Shidian

Yunnan - China
2025-06-04

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

27

PM2.5

82 *

PM10

56

O3

0.5

CO

5

SO2

11

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

4 Jun

37 Excellent

Thu

5 Jun

37 Excellent

Fri

6 Jun

33 Excellent

Sat

7 Jun

36 Excellent

Sun

8 Jun

32 Excellent

Mon

9 Jun

37 Excellent

Tue

10 Jun

38 Excellent

Monthly Average AQI (Shidian)

2020/05 - 2025/04

Air quality in the last 12 months (Shidian)

2025/04
109
91
81
93
87
92
78
89
84
81
66
55
30
38
46
37
28
34
36
38
40
40
58
63
69
74
75
70
47
49
2025/03
50
61
54
50
57
61
73
76
73
57
65
81
96
69
64
56
62
79
64
56
73
73
66
56
45
45
55
89
116
97
105
2025/02
68
66
52
53
60
68
57
43
49
47
40
43
47
62
56
65
50
51
61
59
57
55
55
54
49
43
40
50
2025/01
36
37
35
35
40
39
32
34
31
40
41
44
38
40
45
45
43
40
39
33
35
39
44
37
41
56
35
55
103
46
51
2024/12
30
29
27
29
27
31
34
39
34
34
48
48
38
35
40
36
37
35
27
24
34
32
27
27
31
39
50
42
29
29
32
2024/11
41
40
35
34
27
25
18
16
22
26
25
24
24
25
28
30
31
30
31
29
24
27
29
30
29
26
29
30
34
29
2024/10
19
15
24
18
17
20
23
20
23
24
27
32
34
36
41
30
29
35
41
40
30
28
26
27
26
26
32
36
33
29
31
2024/09
23
26
23
25
24
27
34
38
29
22
19
23
26
21
29
32
25
28
34
41
39
30
27
31
35
29
23
21
18
22
2024/08
25
17
18
20
22
20
22
17
18
19
18
30
38
47
46
27
30
25
27
26
23
25
37
22
22
28
30
25
29
29
26
2024/07
18
17
15
16
19
20
18
19
18
17
15
17
23
22
22
21
30
28
22
21
18
19
17
19
23
23
23
25
21
17
25
2024/06
47
39
32
33
36
32
32
30
30
41
42
33
17
16
17
34
33
30
40
39
32
29
22
24
20
25
18
18
19
19
2024/05
64
50
40
60
62
32
42
49
43
36
34
38
38
38
43
40
40
42
46
42
29
33
35
31
26
18
15
18
35
42
39
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