Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
58
*
PM10
49
O3
0.8
CO
4
SO2
23
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
2 Feb
48
Excellent
Tue
3 Feb
47
Excellent
Wed
4 Feb
50
Excellent
Thu
5 Feb
48
Excellent
Fri
6 Feb
46
Excellent
Sat
7 Feb
45
Excellent
Sun
8 Feb
39
Excellent
Tengchong Air quality rank
Air quality in the last 12 months (Tengchong)
|
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
|
|
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
|
|
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