Gansu - China   2025-05-10   Saturday   34.06N, 103.22E

Tewo

Gansu - China
2025-05-10

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

21

PM2.5

63 *

PM10

83

O3

0.4

CO

9

SO2

7

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

10 May

74 Good

Sun

11 May

65 Good

Mon

12 May

61 Good

Tue

13 May

69 Good

Wed

14 May

64 Good

Thu

15 May

40 Excellent

Fri

16 May

42 Excellent

Monthly Average AQI (Tewo)

2020/03 - 2025/02

Air quality in the last 12 months (Tewo)

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
2024/08
29
34
26
27
31
29
25
19
38
43
34
33
31
29
27
29
32
30
35
34
34
32
32
28
31
22
28
30
30
30
39
2024/07
22
27
26
24
27
40
20
14
23
26
37
33
23
19
21
22
22
25
23
22
76
36
25
56
55
49
32
30
26
27
30
2024/06
35
35
40
32
33
25
37
22
30
37
37
41
40
34
37
22
26
23
25
24
25
25
32
24
27
32
29
23
33
24
2024/05
32
22
23
51
54
55
54
36
40
44
44
51
43
29
23
47
68
43
48
58
48
46
53
45
27
46
43
26
18
31
52
2024/04
51
70
60
51
30
24
27
37
24
33
43
37
42
34
93
71
33
26
29
40
36
30
36
31
38
35
27
57
28
26
2024/03
53
60
50
62
55
64
69
66
58
47
57
42
37
39
32
161
66
73
79
59
54
55
76
32
39
28
46
46
32
55
52
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