Air Quality
Excellent
No health implications.
19
PM2.5
31
PM10
92
O3
0.6
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
73
Good
Sun
21 Apr
71
Good
Mon
22 Apr
73
Good
Tue
23 Apr
74
Good
Wed
24 Apr
71
Good
Thu
25 Apr
73
Good
Fri
26 Apr
74
Good
Air quality in the last 12 months (Tengchong)
|
2024/02
|
59
|
77
|
60
|
46
|
51
|
49
|
52
|
53
|
52
|
95
|
62
|
54
|
40
|
36
|
43
|
44
|
35
|
37
|
41
|
42
|
51
|
57
|
60
|
52
|
47
|
53
|
49
|
48
|
44
|
||
|
2024/01
|
41
|
37
|
36
|
35
|
35
|
39
|
42
|
42
|
40
|
42
|
47
|
44
|
45
|
42
|
38
|
38
|
38
|
40
|
45
|
51
|
52
|
44
|
50
|
51
|
46
|
42
|
43
|
39
|
40
|
42
|
40
|
|
2023/12
|
38
|
38
|
37
|
33
|
35
|
33
|
36
|
28
|
25
|
23
|
27
|
33
|
29
|
29
|
25
|
32
|
37
|
30
|
32
|
31
|
33
|
38
|
40
|
38
|
27
|
23
|
34
|
36
|
33
|
30
|
32
|
|
2023/11
|
29
|
25
|
27
|
28
|
28
|
32
|
38
|
33
|
34
|
36
|
34
|
32
|
35
|
31
|
29
|
33
|
26
|
16
|
19
|
24
|
26
|
28
|
30
|
31
|
30
|
27
|
30
|
34
|
36
|
38
|
|
|
2023/10
|
18
|
18
|
19
|
22
|
22
|
23
|
21
|
24
|
23
|
17
|
19
|
14
|
16
|
22
|
27
|
29
|
29
|
28
|
27
|
30
|
34
|
37
|
33
|
33
|
21
|
21
|
23
|
24
|
26
|
29
|
29
|
|
2023/09
|
24
|
23
|
29
|
36
|
39
|
36
|
30
|
26
|
30
|
28
|
25
|
23
|
21
|
26
|
31
|
41
|
36
|
25
|
20
|
17
|
22
|
22
|
25
|
25
|
24
|
23
|
25
|
29
|
19
|
19
|
|
|
2023/08
|
19
|
18
|
20
|
23
|
20
|
22
|
20
|
18
|
19
|
19
|
24
|
25
|
28
|
31
|
28
|
27
|
26
|
25
|
22
|
31
|
22
|
20
|
21
|
22
|
16
|
18
|
18
|
17
|
19
|
18
|
23
|
|
2023/07
|
25
|
25
|
22
|
24
|
19
|
18
|
18
|
24
|
23
|
17
|
18
|
16
|
17
|
21
|
22
|
29
|
35
|
40
|
44
|
27
|
24
|
24
|
26
|
21
|
21
|
22
|
19
|
20
|
19
|
26
|
26
|
|
2023/06
|
40
|
33
|
33
|
41
|
43
|
42
|
29
|
26
|
22
|
23
|
26
|
35
|
31
|
22
|
39
|
49
|
36
|
37
|
36
|
32
|
30
|
28
|
22
|
23
|
27
|
27
|
27
|
20
|
21
|
22
|
|
|
2023/05
|
55
|
42
|
30
|
31
|
33
|
40
|
39
|
51
|
64
|
63
|
59
|
61
|
49
|
31
|
26
|
25
|
39
|
44
|
46
|
55
|
49
|
48
|
51
|
43
|
37
|
36
|
35
|
40
|
40
|
42
|
43
|
|
2023/04
|
51
|
43
|
27
|
33
|
42
|
47
|
46
|
51
|
71
|
80
|
86
|
94
|
111
|
122
|
102
|
96
|
96
|
83
|
82
|
77
|
67
|
58
|
46
|
34
|
44
|
41
|
47
|
57
|
56
|
53
|
|
|
2023/03
|
62
|
55
|
54
|
59
|
66
|
76
|
76
|
69
|
69
|
75
|
64
|
60
|
65
|
101
|
105
|
49
|
53
|
61
|
60
|
45
|
29
|
30
|
28
|
36
|
41
|
48
|
65
|
56
|
44
|
49
|
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