Air Quality
Excellent
No health implications.
6
PM2.5
16
PM10
24
O3
0.4
CO
3
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
58
Good
Wed
29 Apr
62
Good
Thu
30 Apr
78
Good
Fri
1 May
64
Good
Sat
2 May
65
Good
Sun
3 May
39
Excellent
Mon
4 May
36
Excellent
Air quality in the last 12 months (Pingquan)
|
2026/03
|
52
|
63
|
86
|
58
|
48
|
32
|
48
|
63
|
27
|
59
|
55
|
63
|
87
|
38
|
62
|
61
|
84
|
38
|
48
|
49
|
77
|
106
|
110
|
116
|
112
|
79
|
43
|
55
|
57
|
32
|
43
|
|
2026/02
|
41
|
38
|
67
|
90
|
63
|
28
|
30
|
30
|
63
|
75
|
59
|
86
|
97
|
82
|
35
|
54
|
108
|
31
|
58
|
75
|
229
|
45
|
39
|
58
|
84
|
62
|
46
|
49
|
|||
|
2026/01
|
43
|
56
|
75
|
70
|
61
|
49
|
32
|
58
|
81
|
28
|
27
|
54
|
30
|
61
|
75
|
46
|
34
|
43
|
33
|
32
|
36
|
47
|
50
|
48
|
42
|
53
|
42
|
52
|
58
|
71
|
56
|
|
2025/12
|
25
|
24
|
25
|
34
|
46
|
76
|
57
|
31
|
57
|
70
|
44
|
47
|
46
|
52
|
74
|
65
|
71
|
94
|
116
|
28
|
35
|
65
|
61
|
37
|
28
|
58
|
77
|
94
|
62
|
37
|
29
|
|
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
|
|
|
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