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
1 Apr
Wed
2 Apr
Thu
3 Apr
Fri
4 Apr
Sat
5 Apr
Sun
6 Apr
Mon
7 Apr
Real-time AQI (Monitoring Station in Qianxinan Prefecture)
场坝街
3423
PM2.5
34
PM10
99
O3
0.3
CO
9
SO2
13
NO2
坪东大道
3221
PM2.5
32
PM10
90
O3
0.4
CO
9
SO2
18
NO2
Air quality in the last 12 months (Qianxinan Prefecture)
|
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
|
|
2024/06
|
15
|
16
|
13
|
13
|
15
|
14
|
13
|
12
|
13
|
13
|
13
|
13
|
14
|
14
|
21
|
16
|
13
|
16
|
13
|
20
|
14
|
14
|
13
|
13
|
13
|
13
|
13
|
13
|
13
|
13
|
|
|
2024/05
|
33
|
18
|
22
|
29
|
28
|
21
|
20
|
15
|
14
|
13
|
16
|
13
|
16
|
16
|
13
|
16
|
16
|
14
|
13
|
15
|
16
|
17
|
18
|
19
|
16
|
12
|
17
|
11
|
14
|
12
|
13
|
|
2024/04
|
40
|
28
|
41
|
54
|
31
|
25
|
23
|
23
|
26
|
39
|
43
|
45
|
58
|
45
|
55
|
79
|
65
|
28
|
46
|
42
|
27
|
28
|
29
|
34
|
44
|
41
|
49
|
53
|
50
|
40
|
|
|
2024/03
|
31
|
35
|
35
|
29
|
30
|
45
|
59
|
75
|
48
|
23
|
22
|
32
|
51
|
34
|
30
|
49
|
73
|
75
|
31
|
38
|
47
|
37
|
24
|
28
|
32
|
49
|
56
|
41
|
31
|
52
|
50
|
|
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