Air Quality
Excellent
No health implications.
15
PM2.5
30
PM10
65
O3
0.6
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
90
Good
Mon
21 Apr
57
Good
Tue
22 Apr
56
Good
Wed
23 Apr
62
Good
Thu
24 Apr
58
Good
Fri
25 Apr
64
Good
Sat
26 Apr
38
Excellent
Real-time AQI (Monitoring Station in Qiandongnan Prefecture)
市环境监测站
3015
PM2.5
30
PM10
65
O3
0.6
CO
3
SO2
8
NO2
Air quality in the last 12 months (Qiandongnan Prefecture)
|
2025/02
|
19
|
11
|
31
|
48
|
50
|
34
|
28
|
60
|
57
|
45
|
37
|
34
|
57
|
23
|
28
|
49
|
39
|
24
|
21
|
16
|
29
|
18
|
19
|
54
|
25
|
34
|
28
|
25
|
|||
|
2025/01
|
78
|
79
|
78
|
91
|
101
|
70
|
64
|
50
|
30
|
46
|
50
|
51
|
46
|
63
|
68
|
73
|
64
|
61
|
70
|
69
|
86
|
98
|
118
|
118
|
30
|
18
|
39
|
48
|
88
|
51
|
38
|
|
2024/12
|
49
|
68
|
65
|
90
|
24
|
20
|
21
|
45
|
33
|
13
|
16
|
48
|
63
|
49
|
44
|
47
|
56
|
61
|
72
|
86
|
91
|
82
|
91
|
72
|
77
|
84
|
70
|
75
|
72
|
80
|
58
|
|
2024/11
|
39
|
41
|
50
|
48
|
53
|
63
|
48
|
40
|
46
|
47
|
42
|
45
|
54
|
60
|
68
|
69
|
38
|
11
|
10
|
11
|
15
|
22
|
39
|
25
|
12
|
16
|
27
|
29
|
30
|
35
|
|
|
2024/10
|
9
|
16
|
40
|
36
|
36
|
47
|
47
|
33
|
32
|
35
|
51
|
63
|
68
|
27
|
24
|
29
|
21
|
21
|
13
|
17
|
23
|
15
|
17
|
19
|
21
|
30
|
31
|
33
|
36
|
37
|
44
|
|
2024/09
|
22
|
20
|
15
|
18
|
28
|
35
|
29
|
20
|
14
|
15
|
24
|
28
|
38
|
26
|
23
|
26
|
32
|
31
|
29
|
27
|
25
|
17
|
25
|
31
|
33
|
39
|
46
|
41
|
33
|
21
|
|
|
2024/08
|
8
|
8
|
6
|
7
|
14
|
17
|
20
|
20
|
19
|
23
|
19
|
37
|
43
|
33
|
31
|
28
|
30
|
26
|
24
|
24
|
19
|
15
|
12
|
10
|
12
|
16
|
17
|
25
|
25
|
28
|
23
|
|
2024/07
|
14
|
21
|
11
|
9
|
12
|
9
|
11
|
14
|
15
|
15
|
13
|
19
|
18
|
13
|
13
|
15
|
15
|
11
|
7
|
7
|
9
|
14
|
13
|
11
|
17
|
25
|
21
|
22
|
10
|
8
|
9
|
|
2024/06
|
25
|
24
|
11
|
8
|
10
|
14
|
16
|
10
|
8
|
7
|
12
|
20
|
21
|
18
|
24
|
24
|
12
|
7
|
19
|
27
|
21
|
16
|
8
|
15
|
11
|
8
|
9
|
18
|
13
|
13
|
|
|
2024/05
|
19
|
25
|
15
|
13
|
27
|
30
|
23
|
27
|
30
|
17
|
22
|
28
|
28
|
35
|
41
|
42
|
37
|
18
|
16
|
19
|
10
|
28
|
32
|
31
|
34
|
20
|
14
|
28
|
33
|
14
|
15
|
|
2024/04
|
47
|
61
|
40
|
18
|
16
|
15
|
18
|
22
|
29
|
42
|
43
|
35
|
50
|
57
|
64
|
56
|
27
|
23
|
23
|
27
|
40
|
52
|
32
|
33
|
30
|
29
|
28
|
33
|
49
|
16
|
|
|
2024/03
|
56
|
51
|
43
|
29
|
21
|
40
|
64
|
52
|
44
|
48
|
46
|
40
|
23
|
17
|
27
|
22
|
26
|
13
|
26
|
59
|
65
|
52
|
32
|
38
|
31
|
20
|
41
|
29
|
30
|
40
|
49
|
|
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