Gansu - China   2025-09-08   Monday   34.06N, 103.22E

Tewo

Gansu - China
2025-09-08

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

30

PM2.5

62 *

PM10

5

O3

0.4

CO

5

SO2

22

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

8 Sep

43 Excellent

Tue

9 Sep

48 Excellent

Wed

10 Sep

46 Excellent

Thu

11 Sep

51 Good

Fri

12 Sep

50 Excellent

Sat

13 Sep

47 Excellent

Sun

14 Sep

20 Excellent

Monthly Average AQI (Tewo)

2020/09 - 2025/08

Air quality in the last 12 months (Tewo)

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
2024/11
29
28
31
29
32
27
26
30
30
25
36
27
36
28
25
23
23
25
24
24
29
29
23
24
36
36
38
41
42
46
2024/10
22
32
34
33
35
35
32
31
28
24
26
22
25
25
25
22
20
28
20
23
35
35
35
31
29
21
33
35
31
21
22
2024/09
31
27
29
20
16
20
21
30
18
18
21
24
17
20
20
18
23
22
21
19
18
27
36
34
34
36
41
37
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