Yunnan - China   2025-07-19   Saturday   24.73N, 99.18E

Shidian

Yunnan - China
2025-07-19

Air Quality

Excellent

No health implications.

10

PM2.5

22

PM10

32

O3

0.4

CO

10

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Jul

32 Excellent

Sun

20 Jul

30 Excellent

Mon

21 Jul

37 Excellent

Tue

22 Jul

35 Excellent

Wed

23 Jul

36 Excellent

Thu

24 Jul

33 Excellent

Fri

25 Jul

37 Excellent

Shidian Air quality rank

Monthly Average AQI (Shidian)

2020/07 - 2025/06

Air quality in the last 12 months (Shidian)

2025/06
19
17
31
49
43
37
33
31
28
21
32
39
44
33
24
23
16
15
15
21
23
19
17
17
16
15
20
21
20
20
2025/05
35
28
32
23
32
37
35
42
45
53
51
50
42
43
38
39
35
31
39
34
41
39
46
39
18
19
26
22
17
22
17
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
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