Air Quality
Excellent
No health implications.
15
PM2.5
30
PM10
70
O3
0.4
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Mar
40
Excellent
Wed
19 Mar
50
Excellent
Thu
20 Mar
48
Excellent
Fri
21 Mar
48
Excellent
Sat
22 Mar
58
Good
Sun
23 Mar
61
Good
Mon
24 Mar
37
Excellent
Air quality in the last 12 months (Pingba)
|
2025/02
|
22
|
16
|
25
|
36
|
41
|
16
|
23
|
44
|
56
|
29
|
38
|
38
|
31
|
19
|
34
|
50
|
37
|
40
|
17
|
20
|
15
|
14
|
21
|
18
|
23
|
37
|
29
|
37
|
|||
|
2025/01
|
52
|
72
|
67
|
65
|
57
|
62
|
48
|
32
|
26
|
36
|
50
|
59
|
37
|
65
|
65
|
78
|
67
|
65
|
57
|
77
|
75
|
74
|
61
|
46
|
14
|
24
|
45
|
40
|
57
|
47
|
35
|
|
2024/12
|
64
|
76
|
52
|
48
|
19
|
20
|
28
|
37
|
12
|
10
|
23
|
34
|
38
|
57
|
51
|
58
|
49
|
48
|
58
|
74
|
92
|
66
|
52
|
52
|
43
|
31
|
42
|
73
|
55
|
25
|
41
|
|
2024/11
|
37
|
23
|
50
|
48
|
37
|
57
|
57
|
54
|
50
|
44
|
31
|
30
|
32
|
41
|
42
|
40
|
44
|
28
|
16
|
18
|
20
|
28
|
30
|
35
|
13
|
16
|
20
|
25
|
27
|
34
|
|
|
2024/10
|
7
|
14
|
33
|
41
|
47
|
55
|
31
|
35
|
28
|
58
|
57
|
42
|
19
|
22
|
33
|
28
|
11
|
23
|
23
|
19
|
20
|
15
|
28
|
32
|
28
|
32
|
45
|
31
|
33
|
28
|
43
|
|
2024/09
|
23
|
21
|
24
|
17
|
30
|
38
|
32
|
17
|
18
|
23
|
26
|
31
|
26
|
31
|
30
|
34
|
23
|
31
|
40
|
48
|
42
|
26
|
37
|
47
|
53
|
45
|
46
|
42
|
27
|
13
|
|
|
2024/08
|
12
|
10
|
12
|
12
|
15
|
15
|
17
|
18
|
17
|
22
|
40
|
59
|
50
|
39
|
38
|
34
|
35
|
32
|
36
|
27
|
25
|
18
|
12
|
17
|
13
|
15
|
18
|
19
|
27
|
26
|
22
|
|
2024/07
|
18
|
30
|
13
|
10
|
12
|
14
|
17
|
14
|
16
|
16
|
13
|
15
|
14
|
13
|
11
|
13
|
12
|
11
|
8
|
8
|
10
|
13
|
13
|
11
|
22
|
29
|
32
|
25
|
13
|
12
|
14
|
|
2024/06
|
31
|
27
|
10
|
13
|
21
|
24
|
14
|
11
|
8
|
16
|
19
|
17
|
23
|
24
|
33
|
26
|
13
|
24
|
17
|
24
|
23
|
11
|
16
|
18
|
18
|
15
|
11
|
12
|
12
|
21
|
|
|
2024/05
|
24
|
14
|
17
|
14
|
34
|
32
|
27
|
26
|
19
|
14
|
16
|
12
|
20
|
31
|
33
|
33
|
21
|
12
|
21
|
23
|
18
|
24
|
26
|
28
|
28
|
15
|
26
|
23
|
12
|
11
|
24
|
|
2024/04
|
37
|
37
|
45
|
25
|
28
|
26
|
23
|
22
|
37
|
40
|
49
|
56
|
54
|
58
|
63
|
70
|
41
|
26
|
20
|
25
|
21
|
42
|
23
|
33
|
29
|
36
|
37
|
58
|
59
|
20
|
|
|
2024/03
|
36
|
56
|
35
|
38
|
40
|
30
|
58
|
57
|
42
|
39
|
36
|
40
|
43
|
51
|
25
|
36
|
50
|
27
|
33
|
61
|
56
|
49
|
34
|
42
|
32
|
46
|
49
|
24
|
36
|
45
|
51
|
|
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