Gansu - China   2025-06-03   Tuesday   35.21N, 105.25E

Tongwei

Gansu - China
2025-06-03

Air Quality

Excellent

No health implications.

23

PM2.5

45

PM10

48

O3

0.3

CO

8

SO2

18

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

3 Jun

70 Good

Wed

4 Jun

74 Good

Thu

5 Jun

70 Good

Fri

6 Jun

75 Good

Sat

7 Jun

65 Good

Sun

8 Jun

30 Excellent

Mon

9 Jun

18 Excellent

Monthly Average AQI (Tongwei)

2020/05 - 2025/04

Air quality in the last 12 months (Tongwei)

2025/04
110
96
86
109
87
69
53
99
111
75
193
362
108
67
66
131
79
253
146
96
113
95
57
56
58
44
56
53
62
122
2025/03
63
47
45
53
47
48
62
64
52
43
176
89
89
47
51
52
48
40
50
61
55
56
68
58
70
373
115
103
80
79
77
2025/02
62
59
48
47
50
50
69
70
60
50
77
82
66
58
58
73
62
53
66
58
58
54
47
53
56
48
43
51
2025/01
64
60
73
65
61
57
54
59
59
60
67
66
66
62
59
57
63
64
63
66
71
71
100
110
67
78
80
82
114
80
70
2024/12
60
65
59
55
56
60
50
53
49
67
64
56
53
62
66
63
68
58
62
66
60
55
61
64
66
68
56
61
58
53
53
2024/11
45
41
48
55
52
40
40
41
51
54
52
57
57
45
60
46
40
29
40
50
53
46
47
41
49
56
61
65
56
62
2024/10
31
32
34
28
37
48
40
39
42
44
40
29
34
31
34
41
30
50
34
31
39
38
52
41
49
48
40
46
45
38
36
2024/09
49
35
34
30
21
25
22
28
27
23
23
30
25
28
28
29
31
33
35
39
31
37
41
38
30
24
48
60
33
27
2024/08
31
33
27
24
24
26
21
24
69
69
44
39
34
34
41
33
31
28
32
29
34
35
40
39
35
32
26
33
33
29
45
2024/07
32
32
30
35
50
49
25
23
39
49
41
58
32
26
16
20
26
26
19
19
116
21
29
110
74
53
48
40
31
30
32
2024/06
52
39
37
33
36
32
32
37
31
38
41
43
44
49
50
30
27
27
33
30
26
38
37
39
38
30
24
26
42
36
2024/05
39
30
26
40
54
61
57
44
38
57
64
55
52
47
54
56
61
54
47
54
39
43
49
52
54
50
44
42
36
51
68
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