Yunnan - China   2025-10-08   Wednesday   25.02N, 98.50E

Tengchong

Yunnan - China
2025-10-08

Air Quality

Excellent

No health implications.

8

PM2.5

19

PM10

23

O3

0.5

CO

6

SO2

9

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

8 Oct

36 Excellent

Thu

9 Oct

35 Excellent

Fri

10 Oct

35 Excellent

Sat

11 Oct

35 Excellent

Sun

12 Oct

36 Excellent

Mon

13 Oct

34 Excellent

Tue

14 Oct

28 Excellent

Tengchong Air quality rank

Monthly Average AQI (Tengchong)

2020/09 - 2025/08

Air quality in the last 12 months (Tengchong)

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
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
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