Air Quality
Excellent
No health implications.
10
PM2.5
47
PM10
64
O3
0.3
CO
7
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Mar
160
Moderate
Thu
13 Mar
68
Good
Fri
14 Mar
66
Good
Sat
15 Mar
64
Good
Sun
16 Mar
59
Good
Mon
17 Mar
66
Good
Tue
18 Mar
72
Good
Air quality in the last 12 months (Pingquan)
|
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
|
|
2024/11
|
83
|
60
|
55
|
30
|
40
|
43
|
73
|
108
|
100
|
83
|
56
|
54
|
54
|
54
|
43
|
39
|
31
|
40
|
60
|
67
|
40
|
40
|
54
|
85
|
63
|
21
|
29
|
29
|
32
|
39
|
|
|
2024/10
|
18
|
20
|
30
|
46
|
64
|
44
|
26
|
33
|
56
|
28
|
44
|
64
|
84
|
83
|
39
|
48
|
64
|
49
|
17
|
29
|
41
|
31
|
44
|
54
|
71
|
95
|
48
|
48
|
58
|
44
|
72
|
|
2024/09
|
23
|
20
|
26
|
38
|
24
|
31
|
26
|
34
|
43
|
21
|
28
|
27
|
29
|
19
|
21
|
37
|
28
|
29
|
43
|
20
|
16
|
20
|
29
|
45
|
44
|
26
|
43
|
50
|
51
|
17
|
|
|
2024/08
|
27
|
34
|
34
|
23
|
33
|
34
|
42
|
43
|
49
|
36
|
45
|
24
|
19
|
27
|
32
|
40
|
47
|
38
|
25
|
11
|
19
|
26
|
25
|
27
|
33
|
25
|
26
|
33
|
39
|
42
|
36
|
|
2024/07
|
34
|
41
|
25
|
35
|
48
|
40
|
29
|
46
|
58
|
51
|
61
|
49
|
46
|
46
|
47
|
37
|
20
|
30
|
33
|
29
|
41
|
27
|
41
|
48
|
21
|
20
|
27
|
26
|
38
|
30
|
23
|
|
2024/06
|
34
|
33
|
33
|
44
|
49
|
53
|
46
|
33
|
43
|
53
|
46
|
45
|
47
|
24
|
20
|
32
|
49
|
52
|
55
|
43
|
47
|
100
|
112
|
19
|
28
|
45
|
57
|
48
|
49
|
36
|
|
|
2024/05
|
39
|
54
|
60
|
60
|
72
|
62
|
52
|
54
|
76
|
130
|
165
|
28
|
42
|
50
|
21
|
35
|
54
|
63
|
49
|
28
|
46
|
63
|
57
|
26
|
27
|
28
|
28
|
41
|
55
|
43
|
19
|
|
2024/04
|
55
|
55
|
33
|
48
|
64
|
63
|
59
|
63
|
57
|
58
|
68
|
94
|
64
|
48
|
130
|
42
|
60
|
66
|
38
|
43
|
51
|
61
|
22
|
32
|
83
|
72
|
48
|
18
|
20
|
32
|
|
|
2024/03
|
25
|
43
|
31
|
58
|
61
|
47
|
57
|
25
|
56
|
82
|
80
|
47
|
57
|
67
|
75
|
123
|
39
|
69
|
38
|
28
|
69
|
57
|
63
|
45
|
54
|
72
|
96
|
257
|
79
|
55
|
47
|
|
2024/02
|
41
|
66
|
67
|
68
|
54
|
52
|
57
|
64
|
103
|
124
|
59
|
86
|
116
|
75
|
32
|
59
|
78
|
77
|
36
|
29
|
31
|
28
|
38
|
76
|
65
|
58
|
74
|
67
|
42
|
||
|
1
|
2
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3
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4
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5
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6
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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