Air Quality
Excellent
No health implications.
15
PM2.5
33
PM10
9
O3
0.6
CO
14
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 May
50
Excellent
Thu
22 May
52
Good
Fri
23 May
54
Good
Sat
24 May
50
Excellent
Sun
25 May
57
Good
Mon
26 May
54
Good
Tue
27 May
34
Excellent
Air quality in the last 12 months (Pingyuan)
|
2025/04
|
22
|
31
|
47
|
55
|
40
|
50
|
57
|
57
|
57
|
38
|
45
|
72
|
122
|
93
|
81
|
74
|
60
|
52
|
32
|
33
|
34
|
37
|
31
|
25
|
15
|
13
|
27
|
26
|
44
|
51
|
|
|
2025/03
|
37
|
33
|
34
|
19
|
11
|
13
|
20
|
26
|
38
|
54
|
49
|
33
|
29
|
27
|
17
|
13
|
49
|
33
|
38
|
41
|
47
|
53
|
58
|
66
|
77
|
62
|
42
|
40
|
12
|
9
|
9
|
|
2025/02
|
45
|
29
|
10
|
25
|
37
|
38
|
19
|
49
|
36
|
41
|
46
|
62
|
42
|
41
|
43
|
42
|
36
|
36
|
39
|
40
|
19
|
25
|
11
|
21
|
48
|
57
|
54
|
42
|
|||
|
2025/01
|
76
|
65
|
62
|
48
|
61
|
65
|
65
|
64
|
56
|
42
|
44
|
45
|
49
|
48
|
55
|
59
|
46
|
54
|
52
|
53
|
56
|
63
|
50
|
49
|
42
|
16
|
28
|
60
|
118
|
56
|
37
|
|
2024/12
|
56
|
46
|
53
|
50
|
52
|
57
|
40
|
30
|
46
|
40
|
40
|
24
|
30
|
59
|
45
|
43
|
50
|
46
|
49
|
54
|
49
|
52
|
63
|
55
|
74
|
65
|
70
|
78
|
70
|
64
|
62
|
|
2024/11
|
22
|
21
|
34
|
41
|
40
|
44
|
36
|
31
|
40
|
47
|
45
|
29
|
27
|
31
|
32
|
19
|
24
|
22
|
18
|
16
|
19
|
25
|
28
|
36
|
26
|
16
|
26
|
26
|
37
|
49
|
|
|
2024/10
|
19
|
17
|
29
|
31
|
29
|
33
|
31
|
31
|
29
|
29
|
37
|
46
|
41
|
43
|
47
|
31
|
34
|
37
|
36
|
30
|
27
|
30
|
21
|
31
|
36
|
39
|
45
|
12
|
22
|
33
|
30
|
|
2024/09
|
27
|
33
|
33
|
21
|
23
|
16
|
17
|
19
|
20
|
21
|
33
|
42
|
31
|
28
|
18
|
22
|
22
|
24
|
31
|
24
|
16
|
16
|
12
|
18
|
21
|
27
|
28
|
30
|
26
|
22
|
|
|
2024/08
|
19
|
25
|
28
|
34
|
26
|
27
|
29
|
30
|
34
|
41
|
28
|
26
|
19
|
16
|
17
|
24
|
19
|
15
|
15
|
12
|
11
|
17
|
23
|
26
|
23
|
29
|
38
|
29
|
28
|
30
|
26
|
|
2024/07
|
25
|
19
|
18
|
19
|
20
|
19
|
14
|
17
|
20
|
20
|
18
|
15
|
22
|
24
|
16
|
16
|
14
|
18
|
18
|
21
|
19
|
20
|
27
|
25
|
24
|
13
|
10
|
12
|
16
|
21
|
12
|
|
2024/06
|
14
|
11
|
25
|
15
|
20
|
17
|
25
|
28
|
23
|
21
|
18
|
19
|
23
|
21
|
17
|
15
|
17
|
21
|
18
|
18
|
22
|
33
|
24
|
19
|
19
|
20
|
21
|
18
|
17
|
17
|
|
|
2024/05
|
17
|
21
|
28
|
32
|
17
|
28
|
40
|
41
|
41
|
49
|
40
|
35
|
26
|
26
|
38
|
44
|
54
|
52
|
44
|
20
|
16
|
13
|
15
|
15
|
15
|
18
|
18
|
18
|
20
|
32
|
24
|
|
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