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
12 Feb
Fri
13 Feb
Sat
14 Feb
Sun
15 Feb
Mon
16 Feb
Tue
17 Feb
Wed
18 Feb
Qianxinan Prefecture Air quality rank
Real-time AQI (Monitoring Station in Qianxinan Prefecture)
场坝街
4632
PM2.5
45
PM10
21
O3
1.0
CO
3
SO2
17
NO2
坪东大道
5337 *
PM2.5
42
PM10
25
O3
1.2
CO
6
SO2
14
NO2
Air quality in the last 12 months (Qianxinan Prefecture)
|
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
|
|
|
2025/08
|
28
|
25
|
25
|
24
|
21
|
21
|
18
|
16
|
17
|
22
|
23
|
19
|
21
|
26
|
23
|
14
|
17
|
18
|
17
|
15
|
16
|
15
|
19
|
19
|
19
|
16
|
15
|
18
|
18
|
22
|
25
|
|
2025/07
|
15
|
15
|
14
|
14
|
16
|
15
|
18
|
20
|
18
|
17
|
22
|
24
|
30
|
24
|
24
|
20
|
25
|
22
|
18
|
19
|
15
|
15
|
15
|
14
|
15
|
15
|
22
|
22
|
28
|
29
|
26
|
|
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
|
|||
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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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