Yunnan - China   2025-07-25   Friday   25.02N, 98.50E

Tengchong

Yunnan - China
2025-07-25

Air Quality

Excellent

No health implications.

12

PM2.5

20

PM10

27

O3

0.5

CO

7

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

25 Jul

31 Excellent

Sat

26 Jul

34 Excellent

Sun

27 Jul

37 Excellent

Mon

28 Jul

34 Excellent

Tue

29 Jul

37 Excellent

Wed

30 Jul

33 Excellent

Thu

31 Jul

40 Excellent

Tengchong Air quality rank

Monthly Average AQI (Tengchong)

2020/07 - 2025/06

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