Air Quality
Excellent
No health implications.
22
PM2.5
25
PM10
42
O3
0.4
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Feb
141
Light
Wed
18 Feb
82
Good
Thu
19 Feb
65
Good
Fri
20 Feb
75
Good
Sat
21 Feb
67
Good
Sun
22 Feb
66
Good
Mon
23 Feb
33
Excellent
Air quality in the last 12 months (Teng County)
|
2026/01
|
52
|
25
|
35
|
58
|
40
|
39
|
52
|
55
|
57
|
63
|
57
|
64
|
71
|
78
|
76
|
80
|
87
|
79
|
75
|
56
|
33
|
31
|
38
|
62
|
75
|
76
|
41
|
48
|
61
|
49
|
30
|
|
2025/12
|
47
|
47
|
71
|
78
|
73
|
79
|
84
|
73
|
68
|
70
|
72
|
66
|
27
|
40
|
54
|
60
|
53
|
59
|
66
|
67
|
60
|
68
|
67
|
42
|
23
|
39
|
50
|
57
|
58
|
60
|
57
|
|
2025/11
|
35
|
35
|
21
|
7
|
18
|
32
|
32
|
24
|
20
|
18
|
16
|
37
|
40
|
36
|
54
|
54
|
56
|
31
|
27
|
36
|
45
|
50
|
55
|
56
|
52
|
59
|
62
|
66
|
65
|
56
|
|
|
2025/10
|
46
|
33
|
28
|
40
|
19
|
16
|
23
|
46
|
36
|
45
|
49
|
41
|
28
|
30
|
33
|
38
|
49
|
47
|
26
|
17
|
14
|
18
|
23
|
43
|
49
|
51
|
43
|
43
|
53
|
51
|
34
|
|
2025/09
|
27
|
30
|
36
|
49
|
38
|
38
|
41
|
13
|
16
|
21
|
21
|
29
|
33
|
39
|
34
|
27
|
30
|
36
|
36
|
36
|
16
|
20
|
25
|
19
|
11
|
20
|
34
|
32
|
32
|
40
|
|
|
2025/08
|
27
|
24
|
24
|
31
|
22
|
21
|
22
|
27
|
38
|
46
|
44
|
42
|
39
|
41
|
13
|
24
|
27
|
11
|
14
|
19
|
23
|
25
|
36
|
27
|
24
|
29
|
43
|
27
|
29
|
23
|
29
|
|
2025/07
|
17
|
24
|
31
|
42
|
49
|
35
|
45
|
35
|
40
|
33
|
29
|
28
|
31
|
40
|
37
|
38
|
38
|
47
|
35
|
24
|
11
|
14
|
15
|
24
|
39
|
43
|
47
|
48
|
42
|
33
|
29
|
|
2025/06
|
36
|
33
|
22
|
35
|
43
|
32
|
32
|
28
|
38
|
23
|
22
|
17
|
15
|
17
|
21
|
19
|
16
|
19
|
21
|
20
|
21
|
21
|
27
|
29
|
29
|
23
|
18
|
20
|
22
|
20
|
|
|
2025/05
|
33
|
44
|
40
|
32
|
31
|
30
|
24
|
31
|
21
|
40
|
43
|
54
|
57
|
49
|
37
|
30
|
18
|
23
|
24
|
30
|
35
|
35
|
38
|
28
|
42
|
39
|
52
|
52
|
20
|
26
|
30
|
|
2025/04
|
36
|
60
|
72
|
69
|
101
|
79
|
79
|
78
|
72
|
69
|
57
|
94
|
275
|
178
|
136
|
111
|
95
|
74
|
55
|
46
|
46
|
46
|
36
|
41
|
21
|
33
|
46
|
35
|
54
|
57
|
|
|
2025/03
|
49
|
46
|
60
|
33
|
19
|
18
|
21
|
29
|
42
|
59
|
73
|
59
|
47
|
49
|
23
|
23
|
47
|
39
|
54
|
64
|
75
|
86
|
91
|
95
|
86
|
75
|
53
|
54
|
15
|
13
|
19
|
|
2025/02
|
44
|
29
|
16
|
27
|
48
|
52
|
23
|
51
|
57
|
61
|
71
|
56
|
57
|
79
|
77
|
47
|
45
|
43
|
59
|
63
|
31
|
36
|
18
|
32
|
81
|
82
|
66
|
59
|
|||
|
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