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
31 Jul
Fri
1 Aug
Sat
2 Aug
Sun
3 Aug
Mon
4 Aug
Tue
5 Aug
Wed
6 Aug
Qianxinan Prefecture Air quality rank
Real-time AQI (Monitoring Station in Qianxinan Prefecture)
场坝街
246
PM2.5
10
PM10
75
O3
0.4
CO
15
SO2
14
NO2
坪东大道
243
PM2.5
24
PM10
57
O3
0.3
CO
2
SO2
10
NO2
Air quality in the last 12 months (Qianxinan Prefecture)
|
2025/06
|
17
|
23
|
19
|
30
|
24
|
27
|
26
|
29
|
36
|
25
|
26
|
31
|
23
|
16
|
19
|
24
|
19
|
14
|
20
|
20
|
25
|
17
|
16
|
16
|
16
|
15
|
16
|
13
|
14
|
16
|
|
|
2025/05
|
47
|
43
|
36
|
23
|
35
|
36
|
26
|
33
|
29
|
23
|
21
|
31
|
24
|
35
|
39
|
39
|
19
|
34
|
35
|
23
|
25
|
28
|
43
|
40
|
27
|
15
|
15
|
17
|
14
|
16
|
16
|
|
2025/04
|
31
|
42
|
49
|
68
|
72
|
62
|
36
|
41
|
58
|
43
|
44
|
61
|
106
|
85
|
60
|
33
|
38
|
33
|
29
|
38
|
26
|
27
|
49
|
44
|
30
|
39
|
44
|
25
|
31
|
32
|
|
|
2025/03
|
39
|
34
|
37
|
44
|
60
|
44
|
34
|
46
|
60
|
27
|
43
|
64
|
48
|
62
|
44
|
31
|
24
|
28
|
34
|
40
|
56
|
72
|
90
|
73
|
40
|
39
|
46
|
80
|
47
|
33
|
37
|
|
2025/02
|
63
|
36
|
28
|
43
|
54
|
30
|
27
|
32
|
34
|
39
|
35
|
69
|
44
|
43
|
33
|
44
|
38
|
23
|
20
|
20
|
20
|
19
|
24
|
20
|
22
|
21
|
24
|
38
|
|||
|
2025/01
|
81
|
90
|
55
|
84
|
46
|
75
|
108
|
39
|
32
|
46
|
58
|
58
|
62
|
88
|
62
|
94
|
91
|
82
|
103
|
109
|
96
|
126
|
80
|
46
|
49
|
33
|
45
|
55
|
90
|
62
|
56
|
|
2024/12
|
43
|
58
|
52
|
50
|
38
|
23
|
35
|
37
|
19
|
22
|
25
|
33
|
30
|
51
|
56
|
79
|
57
|
42
|
64
|
74
|
63
|
81
|
85
|
85
|
105
|
56
|
41
|
43
|
64
|
63
|
56
|
|
2024/11
|
49
|
31
|
39
|
52
|
35
|
59
|
61
|
67
|
51
|
42
|
42
|
35
|
32
|
35
|
38
|
48
|
48
|
47
|
47
|
20
|
27
|
27
|
34
|
36
|
42
|
23
|
29
|
36
|
42
|
44
|
|
|
2024/10
|
16
|
22
|
24
|
23
|
33
|
51
|
48
|
60
|
62
|
67
|
55
|
46
|
48
|
20
|
26
|
19
|
15
|
27
|
32
|
24
|
20
|
25
|
23
|
34
|
33
|
37
|
38
|
41
|
40
|
36
|
35
|
|
2024/09
|
23
|
23
|
17
|
23
|
24
|
31
|
26
|
16
|
15
|
17
|
21
|
22
|
23
|
26
|
34
|
26
|
22
|
23
|
30
|
35
|
32
|
24
|
29
|
46
|
46
|
42
|
36
|
41
|
30
|
16
|
|
|
2024/08
|
17
|
17
|
16
|
15
|
18
|
17
|
17
|
17
|
16
|
24
|
33
|
57
|
32
|
33
|
23
|
34
|
40
|
40
|
24
|
28
|
24
|
20
|
19
|
20
|
15
|
17
|
19
|
20
|
22
|
29
|
24
|
|
2024/07
|
14
|
13
|
13
|
13
|
12
|
12
|
12
|
14
|
14
|
14
|
12
|
13
|
13
|
12
|
13
|
13
|
13
|
13
|
13
|
13
|
13
|
13
|
14
|
13
|
14
|
19
|
21
|
22
|
16
|
15
|
16
|
|
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