Yunnan - China   2021-12-09   Thursday   24.67N, 102.92E

Chengjiang

Yunnan - China
2021-12-09

Air Quality

Excellent

No health implications.

28

PM2.5

45

PM10

58

O3

0.8

CO

10

SO2

22

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

9 Dec

57 Good

Fri

10 Dec

56 Good

Sat

11 Dec

53 Good

Sun

12 Dec

54 Good

Mon

13 Dec

56 Good

Tue

14 Dec

51 Good

Wed

15 Dec

53 Good

Monthly Average AQI (Chengjiang)

2017/01 - 2021/11

Air quality in the last 12 months (Chengjiang)

2021/11
27
24
25
26
20
28
38
45
46
32
26
27
31
24
17
21
25
31
18
23
36
21
14
27
37
33
28
26
28
31
2021/10
33
36
21
15
22
32
32
37
36
21
15
23
20
16
14
13
20
25
18
19
14
14
21
20
18
18
25
23
20
25
21
2021/09
39
34
28
28
27
25
26
33
24
33
43
40
43
38
26
28
18
18
19
25
25
27
32
23
16
23
34
37
31
39
2021/08
39
65
53
51
58
41
24
25
36
30
26
18
19
21
18
12
15
16
20
22
24
22
22
25
22
19
28
25
20
24
26
2021/07
15
15
21
24
25
18
26
31
17
19
18
19
22
22
21
22
25
27
21
18
28
30
29
25
23
33
38
31
38
46
40
2021/06
37
31
34
37
52
32
27
30
35
26
23
21
24
22
22
23
23
22
24
30
36
30
26
22
25
23
23
30
20
30
2021/05
38
36
38
43
48
33
29
44
46
44
38
39
30
34
33
39
41
51
54
43
42
40
45
22
25
23
32
27
33
45
37
2021/04
88
75
70
68
57
40
39
66
55
60
61
53
60
68
65
72
35
31
52
49
54
59
59
56
67
81
53
45
33
46
2021/03
56
57
65
68
59
59
79
71
68
61
57
54
70
60
66
70
58
77
70
72
70
38
62
68
82
77
77
95
91
110
100
2021/02
36
41
43
38
39
47
48
32
34
43
35
48
36
48
42
48
51
58
40
36
34
37
36
36
41
51
65
51
2021/01
42
34
40
51
40
37
29
41
39
36
31
53
50
51
56
59
39
45
49
40
43
51
64
54
54
55
46
58
50
38
31
2020/12
43
31
38
35
27
22
34
35
31
41
29
29
27
32
27
27
25
42
33
42
52
41
32
49
47
28
26
25
34
64
59
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