Air Quality
Excellent
No health implications.
9
PM2.5
22
PM10
79
O3
0.4
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
50
Excellent
Mon
28 Apr
58
Good
Tue
29 Apr
44
Excellent
Wed
30 Apr
75
Good
Thu
1 May
93
Good
Fri
2 May
91
Good
Sat
3 May
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