Air Quality
Excellent
No health implications.
8
PM2.5
14
PM10
8
O3
0.5
CO
16
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Aug
37
Excellent
Sat
23 Aug
34
Excellent
Sun
24 Aug
34
Excellent
Mon
25 Aug
34
Excellent
Tue
26 Aug
31
Excellent
Wed
27 Aug
34
Excellent
Thu
28 Aug
25
Excellent
Air quality in the last 12 months (Tengchong)
|
2025/06
|
18
|
13
|
31
|
52
|
46
|
38
|
33
|
29
|
35
|
20
|
32
|
38
|
41
|
33
|
23
|
23
|
14
|
14
|
16
|
22
|
23
|
17
|
15
|
16
|
17
|
18
|
19
|
18
|
16
|
21
|
|
|
2025/05
|
36
|
23
|
29
|
26
|
32
|
37
|
39
|
40
|
46
|
54
|
58
|
51
|
39
|
43
|
38
|
40
|
37
|
34
|
40
|
35
|
38
|
34
|
40
|
37
|
17
|
17
|
25
|
18
|
16
|
19
|
16
|
|
2025/04
|
113
|
94
|
80
|
97
|
91
|
83
|
70
|
92
|
88
|
80
|
69
|
55
|
37
|
38
|
47
|
40
|
30
|
37
|
39
|
39
|
41
|
43
|
55
|
62
|
67
|
72
|
73
|
63
|
48
|
48
|
|
|
2025/03
|
54
|
57
|
51
|
48
|
58
|
62
|
70
|
79
|
71
|
59
|
68
|
85
|
90
|
61
|
57
|
52
|
58
|
74
|
67
|
68
|
79
|
70
|
61
|
55
|
47
|
45
|
60
|
103
|
126
|
108
|
103
|
|
2025/02
|
73
|
70
|
59
|
61
|
65
|
70
|
61
|
49
|
53
|
52
|
44
|
47
|
48
|
61
|
54
|
65
|
54
|
54
|
57
|
61
|
58
|
58
|
54
|
55
|
54
|
48
|
43
|
52
|
|||
|
2025/01
|
44
|
43
|
42
|
42
|
46
|
45
|
42
|
39
|
36
|
41
|
42
|
48
|
45
|
46
|
46
|
46
|
46
|
43
|
44
|
40
|
42
|
44
|
51
|
43
|
45
|
67
|
47
|
59
|
113
|
68
|
61
|
|
2024/12
|
34
|
33
|
32
|
31
|
33
|
34
|
39
|
42
|
40
|
38
|
50
|
54
|
44
|
39
|
37
|
34
|
36
|
36
|
35
|
29
|
40
|
52
|
33
|
33
|
39
|
45
|
52
|
51
|
39
|
38
|
39
|
|
2024/11
|
42
|
41
|
37
|
35
|
28
|
22
|
18
|
20
|
23
|
25
|
26
|
24
|
24
|
24
|
28
|
32
|
34
|
32
|
32
|
31
|
26
|
33
|
31
|
32
|
31
|
30
|
34
|
35
|
38
|
33
|
|
|
2024/10
|
20
|
14
|
24
|
19
|
17
|
20
|
21
|
21
|
23
|
26
|
27
|
31
|
33
|
37
|
42
|
30
|
28
|
34
|
40
|
39
|
30
|
30
|
31
|
27
|
26
|
28
|
34
|
33
|
31
|
29
|
34
|
|
2024/09
|
20
|
24
|
21
|
26
|
24
|
25
|
34
|
36
|
31
|
25
|
20
|
23
|
25
|
20
|
29
|
29
|
30
|
32
|
33
|
40
|
38
|
29
|
27
|
30
|
32
|
26
|
22
|
21
|
20
|
20
|
|
|
2024/08
|
20
|
15
|
17
|
19
|
18
|
17
|
23
|
15
|
15
|
18
|
21
|
26
|
31
|
37
|
37
|
26
|
26
|
22
|
23
|
23
|
22
|
21
|
38
|
23
|
21
|
24
|
28
|
23
|
28
|
28
|
22
|
|
2024/07
|
13
|
14
|
14
|
13
|
20
|
20
|
16
|
18
|
19
|
17
|
13
|
17
|
24
|
23
|
21
|
22
|
29
|
24
|
22
|
20
|
16
|
16
|
17
|
20
|
20
|
22
|
20
|
21
|
19
|
16
|
24
|
|
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