Air Quality
Excellent
No health implications.
9
PM2.5
23
PM10
58
O3
0.3
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Jan
87
Good
Sun
11 Jan
60
Good
Mon
12 Jan
63
Good
Tue
13 Jan
71
Good
Wed
14 Jan
85
Good
Thu
15 Jan
94
Good
Fri
16 Jan
43
Excellent
Air quality in the last 12 months (Pingquan)
|
2025/11
|
39
|
23
|
46
|
60
|
100
|
79
|
51
|
50
|
30
|
37
|
47
|
69
|
34
|
59
|
80
|
46
|
20
|
32
|
49
|
30
|
42
|
60
|
82
|
66
|
29
|
59
|
31
|
63
|
72
|
48
|
|
|
2025/10
|
50
|
53
|
43
|
47
|
35
|
21
|
42
|
25
|
15
|
22
|
35
|
35
|
46
|
54
|
58
|
32
|
31
|
19
|
22
|
25
|
38
|
44
|
46
|
68
|
75
|
34
|
32
|
55
|
115
|
81
|
50
|
|
2025/09
|
34
|
33
|
42
|
49
|
46
|
32
|
33
|
28
|
41
|
30
|
51
|
55
|
51
|
30
|
24
|
25
|
24
|
28
|
40
|
41
|
37
|
30
|
28
|
39
|
43
|
48
|
53
|
45
|
46
|
52
|
|
|
2025/08
|
38
|
43
|
32
|
24
|
21
|
30
|
26
|
31
|
22
|
29
|
33
|
32
|
24
|
34
|
37
|
28
|
28
|
37
|
32
|
21
|
21
|
21
|
32
|
20
|
22
|
26
|
26
|
15
|
35
|
38
|
35
|
|
2025/07
|
34
|
32
|
27
|
33
|
33
|
20
|
30
|
34
|
39
|
44
|
44
|
45
|
22
|
26
|
26
|
21
|
21
|
23
|
34
|
25
|
25
|
35
|
37
|
22
|
30
|
37
|
25
|
21
|
19
|
25
|
33
|
|
2025/06
|
44
|
50
|
29
|
24
|
37
|
36
|
27
|
34
|
42
|
24
|
41
|
50
|
39
|
41
|
18
|
18
|
30
|
45
|
36
|
27
|
25
|
33
|
42
|
55
|
51
|
53
|
46
|
24
|
43
|
36
|
|
|
2025/05
|
38
|
36
|
28
|
33
|
41
|
29
|
50
|
72
|
29
|
33
|
51
|
64
|
69
|
40
|
43
|
57
|
41
|
26
|
47
|
62
|
59
|
72
|
42
|
38
|
41
|
51
|
50
|
49
|
58
|
72
|
60
|
|
2025/04
|
45
|
20
|
45
|
59
|
27
|
46
|
63
|
32
|
43
|
54
|
70
|
96
|
39
|
25
|
47
|
62
|
62
|
33
|
28
|
47
|
57
|
39
|
64
|
39
|
35
|
64
|
38
|
38
|
56
|
56
|
|
|
2025/03
|
96
|
54
|
43
|
56
|
60
|
32
|
56
|
81
|
112
|
110
|
129
|
56
|
59
|
54
|
34
|
31
|
43
|
25
|
41
|
42
|
33
|
45
|
83
|
71
|
52
|
103
|
54
|
35
|
34
|
39
|
53
|
|
2025/02
|
86
|
82
|
26
|
24
|
24
|
50
|
30
|
21
|
35
|
60
|
85
|
49
|
61
|
61
|
77
|
37
|
24
|
35
|
33
|
31
|
25
|
33
|
23
|
44
|
51
|
51
|
86
|
125
|
|||
|
2025/01
|
54
|
30
|
40
|
65
|
55
|
36
|
28
|
30
|
24
|
36
|
54
|
58
|
54
|
38
|
31
|
50
|
70
|
76
|
50
|
67
|
54
|
55
|
83
|
102
|
120
|
82
|
22
|
48
|
175
|
47
|
63
|
|
2024/12
|
63
|
25
|
40
|
33
|
33
|
28
|
25
|
36
|
57
|
58
|
46
|
73
|
39
|
30
|
41
|
45
|
29
|
35
|
61
|
52
|
29
|
37
|
49
|
67
|
76
|
27
|
28
|
39
|
64
|
68
|
46
|
|
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