Air Quality
Excellent
No health implications.
5
PM2.5
15
PM10
66
O3
0.3
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jul
39
Excellent
Mon
20 Jul
37
Excellent
Tue
21 Jul
37
Excellent
Wed
22 Jul
37
Excellent
Thu
23 Jul
37
Excellent
Fri
24 Jul
39
Excellent
Sat
25 Jul
15
Excellent
Air quality in the last 12 months (Tengchong)
|
2026/06
|
22
|
21
|
21
|
29
|
33
|
38
|
34
|
30
|
27
|
21
|
19
|
21
|
18
|
18
|
21
|
18
|
18
|
19
|
21
|
18
|
19
|
19
|
17
|
18
|
21
|
27
|
21
|
21
|
20
|
22
|
|
|
2026/05
|
29
|
24
|
23
|
27
|
34
|
40
|
33
|
30
|
38
|
44
|
26
|
25
|
30
|
34
|
35
|
39
|
43
|
43
|
46
|
42
|
40
|
42
|
33
|
34
|
43
|
44
|
47
|
57
|
53
|
34
|
24
|
|
2026/04
|
55
|
51
|
49
|
55
|
58
|
52
|
67
|
93
|
41
|
35
|
38
|
45
|
60
|
67
|
75
|
68
|
57
|
67
|
66
|
66
|
62
|
59
|
58
|
65
|
85
|
54
|
56
|
32
|
44
|
36
|
|
|
2026/03
|
78
|
74
|
63
|
71
|
84
|
100
|
91
|
95
|
74
|
61
|
64
|
75
|
70
|
40
|
36
|
37
|
39
|
34
|
41
|
43
|
50
|
41
|
27
|
34
|
42
|
42
|
56
|
77
|
39
|
42
|
52
|
|
2026/02
|
41
|
41
|
41
|
48
|
45
|
40
|
40
|
46
|
53
|
43
|
38
|
38
|
36
|
40
|
56
|
69
|
97
|
63
|
50
|
39
|
43
|
48
|
51
|
51
|
69
|
66
|
57
|
72
|
|||
|
2026/01
|
48
|
45
|
37
|
38
|
39
|
42
|
42
|
48
|
45
|
43
|
43
|
45
|
41
|
41
|
41
|
41
|
39
|
44
|
45
|
42
|
41
|
38
|
44
|
41
|
46
|
44
|
38
|
42
|
41
|
42
|
44
|
|
2025/12
|
43
|
41
|
41
|
39
|
34
|
37
|
34
|
37
|
39
|
39
|
39
|
38
|
41
|
39
|
36
|
34
|
37
|
35
|
37
|
36
|
40
|
40
|
48
|
39
|
37
|
41
|
40
|
40
|
39
|
37
|
41
|
|
2025/11
|
32
|
22
|
16
|
16
|
19
|
16
|
23
|
30
|
29
|
23
|
22
|
23
|
26
|
25
|
29
|
29
|
29
|
29
|
29
|
23
|
25
|
24
|
24
|
27
|
31
|
30
|
35
|
37
|
41
|
42
|
|
|
2025/10
|
15
|
15
|
20
|
18
|
22
|
20
|
20
|
18
|
23
|
24
|
21
|
20
|
22
|
24
|
28
|
27
|
21
|
20
|
18
|
19
|
25
|
24
|
26
|
28
|
24
|
27
|
27
|
30
|
31
|
29
|
36
|
|
2025/09
|
24
|
24
|
24
|
24
|
23
|
21
|
21
|
26
|
28
|
27
|
24
|
21
|
15
|
15
|
16
|
15
|
18
|
23
|
26
|
28
|
25
|
26
|
26
|
23
|
28
|
32
|
25
|
25
|
25
|
18
|
|
|
2025/08
|
21
|
21
|
19
|
20
|
21
|
24
|
18
|
16
|
18
|
20
|
23
|
21
|
23
|
20
|
23
|
23
|
23
|
21
|
20
|
18
|
16
|
17
|
17
|
17
|
18
|
25
|
26
|
25
|
17
|
24
|
23
|
|
2025/07
|
18
|
19
|
19
|
18
|
13
|
14
|
16
|
15
|
18
|
20
|
21
|
23
|
26
|
19
|
17
|
18
|
18
|
23
|
19
|
25
|
19
|
24
|
29
|
23
|
15
|
16
|
16
|
24
|
24
|
20
|
16
|
|
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