Air Quality
Excellent
No health implications.
17
PM2.5
42
PM10
82
O3
0.6
CO
16
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Jun
64
Good
Thu
5 Jun
54
Good
Fri
6 Jun
48
Excellent
Sat
7 Jun
48
Excellent
Sun
8 Jun
65
Good
Mon
9 Jun
65
Good
Tue
10 Jun
30
Excellent
Air quality in the last 12 months (Ping'an)
|
2025/04
|
119
|
115
|
107
|
143
|
96
|
70
|
94
|
76
|
79
|
60
|
77
|
51
|
44
|
46
|
59
|
116
|
77
|
99
|
100
|
109
|
75
|
72
|
40
|
53
|
52
|
45
|
34
|
48
|
39
|
40
|
|
|
2025/03
|
75
|
59
|
67
|
63
|
54
|
66
|
70
|
57
|
59
|
62
|
250
|
131
|
97
|
53
|
58
|
51
|
51
|
50
|
52
|
60
|
59
|
71
|
63
|
53
|
45
|
411
|
101
|
63
|
75
|
109
|
90
|
|
2025/02
|
61
|
57
|
51
|
50
|
45
|
57
|
55
|
58
|
63
|
52
|
75
|
70
|
78
|
62
|
51
|
58
|
55
|
56
|
68
|
65
|
72
|
72
|
56
|
58
|
57
|
45
|
55
|
55
|
|||
|
2025/01
|
56
|
62
|
66
|
59
|
51
|
68
|
67
|
71
|
83
|
60
|
53
|
44
|
46
|
67
|
64
|
59
|
62
|
65
|
57
|
50
|
60
|
78
|
97
|
90
|
66
|
57
|
62
|
66
|
107
|
59
|
42
|
|
2024/12
|
50
|
50
|
64
|
58
|
70
|
79
|
67
|
66
|
85
|
75
|
85
|
60
|
58
|
91
|
81
|
57
|
60
|
70
|
84
|
89
|
114
|
141
|
129
|
102
|
108
|
103
|
60
|
75
|
76
|
82
|
55
|
|
2024/11
|
48
|
39
|
58
|
52
|
51
|
57
|
52
|
48
|
67
|
66
|
59
|
58
|
55
|
65
|
85
|
56
|
58
|
55
|
70
|
65
|
70
|
56
|
68
|
45
|
46
|
63
|
48
|
49
|
69
|
78
|
|
|
2024/10
|
37
|
39
|
46
|
50
|
54
|
47
|
53
|
52
|
42
|
40
|
43
|
42
|
42
|
43
|
52
|
26
|
33
|
43
|
47
|
44
|
48
|
42
|
45
|
55
|
54
|
45
|
40
|
44
|
56
|
60
|
47
|
|
2024/09
|
41
|
44
|
39
|
18
|
20
|
25
|
28
|
42
|
20
|
29
|
28
|
32
|
19
|
35
|
42
|
26
|
33
|
39
|
43
|
23
|
33
|
39
|
27
|
44
|
45
|
45
|
58
|
57
|
31
|
29
|
|
|
2024/08
|
38
|
30
|
32
|
36
|
35
|
40
|
35
|
35
|
40
|
32
|
35
|
35
|
37
|
22
|
28
|
32
|
32
|
34
|
35
|
41
|
44
|
50
|
47
|
36
|
31
|
42
|
47
|
45
|
28
|
47
|
44
|
|
2024/07
|
20
|
24
|
27
|
26
|
39
|
48
|
51
|
50
|
53
|
46
|
55
|
49
|
49
|
34
|
47
|
39
|
38
|
35
|
36
|
44
|
230
|
62
|
47
|
80
|
52
|
55
|
46
|
35
|
26
|
29
|
31
|
|
2024/06
|
51
|
44
|
41
|
38
|
40
|
29
|
48
|
34
|
38
|
35
|
34
|
37
|
34
|
32
|
37
|
26
|
31
|
27
|
48
|
33
|
25
|
32
|
32
|
38
|
39
|
34
|
35
|
34
|
30
|
26
|
|
|
2024/05
|
40
|
37
|
43
|
46
|
58
|
61
|
56
|
50
|
55
|
58
|
27
|
41
|
42
|
47
|
105
|
90
|
77
|
68
|
82
|
51
|
56
|
54
|
69
|
172
|
54
|
48
|
41
|
39
|
21
|
28
|
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