Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Sep
Fri
18 Sep
Sat
19 Sep
Sun
20 Sep
Mon
21 Sep
Tue
22 Sep
Wed
23 Sep
Real-time AQI (Monitoring Station in Qianxinan Prefecture)
场坝街
173
PM2.5
12
PM10
52
O3
0.4
CO
5
SO2
3
NO2
坪东大道
177
PM2.5
15
PM10
53
O3
0.3
CO
4
SO2
3
NO2
Air quality in the last 12 months (Qianxinan Prefecture)
|
2026/08
|
18
|
18
|
18
|
26
|
34
|
26
|
28
|
28
|
30
|
28
|
31
|
32
|
35
|
34
|
31
|
28
|
27
|
21
|
30
|
30
|
30
|
34
|
35
|
38
|
37
|
26
|
31
|
20
|
27
|
34
|
33
|
|
2026/07
|
18
|
16
|
16
|
17
|
18
|
20
|
20
|
23
|
22
|
22
|
19
|
22
|
23
|
27
|
26
|
23
|
19
|
21
|
34
|
41
|
37
|
33
|
35
|
25
|
17
|
18
|
20
|
18
|
17
|
18
|
17
|
|
2026/06
|
27
|
23
|
28
|
31
|
33
|
25
|
24
|
24
|
26
|
30
|
33
|
25
|
25
|
26
|
20
|
15
|
16
|
17
|
17
|
16
|
16
|
17
|
20
|
23
|
20
|
18
|
22
|
17
|
16
|
19
|
|
|
2026/05
|
27
|
27
|
24
|
27
|
31
|
35
|
39
|
47
|
56
|
54
|
51
|
27
|
28
|
31
|
35
|
38
|
27
|
23
|
24
|
26
|
21
|
25
|
29
|
28
|
30
|
34
|
33
|
29
|
26
|
31
|
29
|
|
2026/04
|
30
|
34
|
44
|
32
|
44
|
66
|
60
|
49
|
37
|
42
|
39
|
42
|
43
|
57
|
75
|
73
|
37
|
33
|
47
|
47
|
43
|
50
|
38
|
33
|
32
|
37
|
44
|
29
|
25
|
26
|
|
|
2026/03
|
52
|
52
|
44
|
41
|
54
|
37
|
63
|
23
|
19
|
25
|
39
|
51
|
48
|
54
|
54
|
34
|
40
|
39
|
40
|
44
|
34
|
47
|
31
|
45
|
58
|
59
|
63
|
71
|
42
|
34
|
34
|
|
2026/02
|
31
|
28
|
29
|
45
|
68
|
68
|
53
|
26
|
26
|
29
|
35
|
28
|
32
|
42
|
49
|
70
|
89
|
29
|
19
|
33
|
41
|
51
|
42
|
53
|
47
|
31
|
36
|
41
|
|||
|
2026/01
|
48
|
21
|
18
|
23
|
33
|
34
|
72
|
78
|
76
|
79
|
115
|
94
|
105
|
78
|
84
|
75
|
74
|
58
|
54
|
54
|
37
|
35
|
39
|
34
|
35
|
49
|
52
|
41
|
40
|
56
|
31
|
|
2025/12
|
71
|
87
|
80
|
65
|
29
|
37
|
47
|
43
|
39
|
49
|
42
|
41
|
45
|
35
|
40
|
41
|
43
|
42
|
34
|
47
|
52
|
40
|
41
|
53
|
54
|
41
|
51
|
50
|
38
|
41
|
49
|
|
2025/11
|
21
|
23
|
15
|
16
|
16
|
20
|
26
|
19
|
13
|
17
|
18
|
34
|
38
|
40
|
33
|
43
|
45
|
32
|
25
|
42
|
47
|
50
|
54
|
60
|
46
|
51
|
58
|
57
|
50
|
54
|
|
|
2025/10
|
14
|
16
|
17
|
22
|
25
|
21
|
13
|
16
|
15
|
18
|
25
|
30
|
34
|
30
|
16
|
16
|
16
|
19
|
24
|
21
|
19
|
25
|
42
|
42
|
26
|
39
|
30
|
42
|
35
|
23
|
31
|
|
2025/09
|
23
|
23
|
18
|
26
|
27
|
27
|
27
|
29
|
26
|
18
|
18
|
19
|
18
|
17
|
17
|
17
|
19
|
18
|
19
|
27
|
26
|
23
|
19
|
15
|
18
|
16
|
15
|
18
|
18
|
15
|
|
|
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
*: primary pollution