Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
18
PM2.5
75
*
PM10
88
O3
0.5
CO
6
SO2
6
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Jan
51
Good
Thu
15 Jan
57
Good
Fri
16 Jan
59
Good
Sat
17 Jan
57
Good
Sun
18 Jan
57
Good
Mon
19 Jan
57
Good
Tue
20 Jan
17
Excellent
Tewo Air quality rank
1
Oroqen, Inner Mongolia
2
Daxing'anling Prefecture, Heilongjiang
3
Ewenki, Inner Mongolia
4
Dongfeng, Heilongjiang
5
Gannan Prefecture, Heilongjiang
6
Huachuan, Heilongjiang
7
Arun Banner, Inner Mongolia
8
Morin Dawa Daur, Inner Mongolia
9
Zhalantun, Inner Mongolia
0
Tewo, Gansu
Air quality in the last 12 months (Tewo)
|
2025/11
|
46
|
32
|
35
|
31
|
28
|
19
|
49
|
66
|
52
|
31
|
39
|
42
|
38
|
48
|
49
|
48
|
59
|
44
|
44
|
55
|
55
|
55
|
49
|
72
|
66
|
62
|
65
|
63
|
61
|
60
|
|
|
2025/10
|
22
|
29
|
31
|
21
|
21
|
17
|
18
|
17
|
20
|
17
|
15
|
23
|
31
|
30
|
31
|
37
|
28
|
38
|
30
|
31
|
24
|
21
|
19
|
18
|
26
|
32
|
40
|
42
|
46
|
45
|
55
|
|
2025/09
|
31
|
30
|
31
|
31
|
37
|
62
|
58
|
46
|
36
|
30
|
33
|
36
|
47
|
40
|
25
|
35
|
24
|
19
|
26
|
27
|
20
|
25
|
35
|
40
|
39
|
25
|
20
|
18
|
23
|
24
|
|
|
2025/08
|
33
|
33
|
32
|
21
|
25
|
30
|
24
|
23
|
19
|
24
|
36
|
37
|
33
|
37
|
36
|
40
|
34
|
30
|
19
|
22
|
19
|
19
|
22
|
34
|
28
|
21
|
18
|
13
|
24
|
36
|
38
|
|
2025/07
|
38
|
32
|
25
|
21
|
28
|
26
|
31
|
36
|
37
|
38
|
34
|
29
|
36
|
39
|
34
|
48
|
47
|
29
|
53
|
24
|
24
|
31
|
29
|
23
|
24
|
30
|
39
|
35
|
30
|
29
|
29
|
|
2025/06
|
25
|
30
|
29
|
33
|
45
|
44
|
38
|
44
|
25
|
37
|
42
|
37
|
40
|
37
|
50
|
47
|
51
|
34
|
29
|
43
|
39
|
22
|
31
|
21
|
29
|
35
|
34
|
38
|
39
|
29
|
|
|
2025/05
|
47
|
64
|
107
|
70
|
39
|
54
|
64
|
67
|
58
|
49
|
42
|
53
|
51
|
48
|
26
|
49
|
47
|
51
|
54
|
43
|
43
|
67
|
64
|
48
|
36
|
48
|
32
|
37
|
35
|
62
|
56
|
|
2025/04
|
71
|
77
|
70
|
75
|
75
|
52
|
39
|
72
|
77
|
67
|
54
|
135
|
93
|
65
|
61
|
72
|
59
|
120
|
95
|
64
|
76
|
66
|
46
|
43
|
43
|
27
|
37
|
52
|
46
|
54
|
|
|
2025/03
|
47
|
53
|
50
|
44
|
42
|
49
|
73
|
60
|
43
|
44
|
76
|
93
|
57
|
34
|
43
|
39
|
39
|
45
|
54
|
54
|
46
|
46
|
55
|
38
|
33
|
129
|
141
|
63
|
72
|
77
|
74
|
|
2025/02
|
31
|
37
|
37
|
32
|
48
|
47
|
47
|
49
|
46
|
46
|
58
|
66
|
54
|
56
|
51
|
45
|
38
|
34
|
47
|
41
|
40
|
28
|
40
|
36
|
42
|
42
|
44
|
39
|
|||
|
2025/01
|
56
|
62
|
53
|
60
|
50
|
55
|
51
|
60
|
56
|
54
|
46
|
47
|
40
|
54
|
58
|
42
|
49
|
53
|
53
|
55
|
53
|
58
|
57
|
54
|
55
|
48
|
34
|
44
|
73
|
41
|
37
|
|
2024/12
|
49
|
51
|
49
|
43
|
40
|
39
|
42
|
31
|
27
|
33
|
39
|
36
|
34
|
38
|
42
|
39
|
43
|
35
|
43
|
49
|
56
|
55
|
56
|
64
|
61
|
56
|
63
|
60
|
56
|
48
|
48
|
|
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