Air Quality
Excellent
No health implications.
18
PM2.5
30
PM10
127
O3
0.4
CO
8
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
85
Good
Fri
26 Apr
84
Good
Sat
27 Apr
86
Good
Sun
28 Apr
84
Good
Mon
29 Apr
88
Good
Tue
30 Apr
88
Good
Wed
1 May
88
Good
Air quality in the last 12 months (Pingbian)
|
2024/02
|
34
|
35
|
45
|
50
|
47
|
51
|
53
|
52
|
40
|
71
|
58
|
40
|
45
|
43
|
47
|
42
|
46
|
44
|
47
|
45
|
51
|
58
|
58
|
35
|
29
|
38
|
33
|
40
|
35
|
||
|
2024/01
|
59
|
43
|
43
|
31
|
28
|
35
|
31
|
37
|
42
|
46
|
25
|
23
|
29
|
26
|
25
|
24
|
21
|
27
|
31
|
37
|
36
|
24
|
38
|
24
|
31
|
24
|
28
|
19
|
27
|
23
|
28
|
|
2023/12
|
49
|
19
|
16
|
20
|
22
|
30
|
36
|
28
|
25
|
29
|
32
|
32
|
26
|
33
|
31
|
40
|
25
|
24
|
24
|
38
|
56
|
56
|
62
|
78
|
83
|
60
|
63
|
59
|
56
|
53
|
48
|
|
2023/11
|
32
|
30
|
34
|
28
|
29
|
40
|
16
|
15
|
19
|
23
|
27
|
27
|
21
|
17
|
18
|
24
|
43
|
43
|
47
|
57
|
37
|
45
|
49
|
48
|
52
|
58
|
58
|
50
|
53
|
55
|
|
|
2023/10
|
18
|
26
|
23
|
27
|
30
|
28
|
18
|
23
|
26
|
28
|
28
|
28
|
25
|
17
|
23
|
26
|
26
|
27
|
30
|
38
|
36
|
31
|
31
|
31
|
27
|
28
|
33
|
29
|
20
|
23
|
27
|
|
2023/09
|
39
|
37
|
40
|
29
|
26
|
22
|
23
|
26
|
26
|
30
|
31
|
21
|
21
|
26
|
31
|
29
|
16
|
17
|
16
|
15
|
18
|
17
|
22
|
23
|
26
|
26
|
19
|
18
|
16
|
17
|
|
|
2023/08
|
15
|
20
|
22
|
25
|
22
|
24
|
23
|
22
|
16
|
22
|
25
|
20
|
32
|
21
|
22
|
19
|
19
|
35
|
40
|
36
|
17
|
15
|
18
|
13
|
12
|
12
|
21
|
25
|
26
|
27
|
33
|
|
2023/07
|
18
|
17
|
16
|
15
|
19
|
12
|
14
|
17
|
15
|
18
|
19
|
18
|
14
|
17
|
37
|
49
|
46
|
41
|
24
|
21
|
19
|
19
|
23
|
20
|
22
|
23
|
27
|
26
|
33
|
26
|
23
|
|
2023/06
|
38
|
39
|
31
|
27
|
27
|
27
|
25
|
25
|
34
|
40
|
46
|
41
|
37
|
25
|
18
|
25
|
29
|
29
|
24
|
24
|
20
|
16
|
17
|
24
|
29
|
27
|
24
|
20
|
17
|
17
|
|
|
2023/05
|
29
|
39
|
34
|
37
|
36
|
39
|
46
|
39
|
26
|
31
|
29
|
32
|
33
|
40
|
26
|
29
|
42
|
46
|
44
|
56
|
52
|
46
|
48
|
56
|
37
|
29
|
31
|
32
|
29
|
29
|
33
|
|
2023/04
|
58
|
82
|
63
|
55
|
53
|
63
|
124
|
57
|
66
|
104
|
85
|
92
|
117
|
122
|
85
|
85
|
110
|
91
|
93
|
108
|
97
|
77
|
91
|
102
|
70
|
33
|
44
|
54
|
47
|
30
|
|
|
2023/03
|
92
|
74
|
71
|
51
|
50
|
80
|
79
|
82
|
60
|
86
|
83
|
40
|
39
|
56
|
65
|
44
|
50
|
64
|
64
|
63
|
43
|
45
|
48
|
55
|
86
|
96
|
63
|
41
|
51
|
44
|
47
|
|
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