Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
59
*
PM10
97
O3
0.5
CO
8
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
77
Good
Wed
30 Apr
74
Good
Thu
1 May
77
Good
Fri
2 May
75
Good
Sat
3 May
62
Good
Sun
4 May
79
Good
Mon
5 May
42
Excellent
Air quality in the last 12 months (Tengchong)
|
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
|
|
2024/06
|
47
|
40
|
35
|
36
|
38
|
36
|
33
|
31
|
32
|
42
|
45
|
31
|
15
|
17
|
21
|
33
|
34
|
30
|
38
|
40
|
36
|
31
|
22
|
22
|
18
|
27
|
17
|
18
|
18
|
18
|
|
|
2024/05
|
63
|
46
|
39
|
58
|
62
|
29
|
41
|
44
|
46
|
37
|
34
|
40
|
38
|
43
|
45
|
40
|
39
|
43
|
50
|
45
|
32
|
35
|
37
|
29
|
29
|
19
|
14
|
21
|
34
|
41
|
44
|
|
2024/04
|
45
|
55
|
64
|
58
|
52
|
64
|
61
|
64
|
63
|
58
|
63
|
66
|
67
|
58
|
61
|
87
|
98
|
57
|
58
|
47
|
40
|
54
|
60
|
57
|
52
|
57
|
60
|
62
|
52
|
59
|
|
|
2024/03
|
44
|
42
|
43
|
50
|
47
|
45
|
47
|
41
|
36
|
48
|
56
|
73
|
72
|
66
|
67
|
68
|
75
|
62
|
61
|
73
|
73
|
33
|
28
|
45
|
41
|
50
|
51
|
53
|
56
|
66
|
60
|
|
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