Air Quality
Excellent
No health implications.
17
PM2.5
32
PM10
36
O3
0.4
CO
7
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Dec
63
Good
Sun
14 Dec
74
Good
Mon
15 Dec
90
Good
Tue
16 Dec
128
Light
Wed
17 Dec
109
Light
Thu
18 Dec
40
Excellent
Fri
19 Dec
29
Excellent
Air quality in the last 12 months (Jiyang)
|
2025/11
|
109
|
46
|
63
|
67
|
82
|
91
|
105
|
90
|
73
|
68
|
73
|
81
|
66
|
90
|
131
|
95
|
36
|
53
|
61
|
61
|
71
|
89
|
88
|
165
|
38
|
102
|
64
|
120
|
142
|
147
|
|
|
2025/10
|
59
|
30
|
28
|
46
|
18
|
11
|
31
|
29
|
8
|
12
|
15
|
17
|
29
|
56
|
61
|
45
|
44
|
30
|
43
|
39
|
45
|
50
|
54
|
65
|
76
|
75
|
75
|
96
|
71
|
61
|
85
|
|
2025/09
|
29
|
43
|
48
|
62
|
45
|
42
|
59
|
60
|
41
|
57
|
60
|
58
|
61
|
58
|
57
|
35
|
26
|
40
|
18
|
31
|
54
|
35
|
38
|
40
|
53
|
50
|
36
|
45
|
65
|
58
|
|
|
2025/08
|
36
|
36
|
45
|
45
|
40
|
41
|
58
|
45
|
20
|
26
|
47
|
43
|
40
|
59
|
32
|
13
|
17
|
42
|
50
|
36
|
43
|
42
|
28
|
38
|
35
|
36
|
46
|
25
|
42
|
36
|
19
|
|
2025/07
|
26
|
28
|
29
|
38
|
42
|
38
|
35
|
38
|
31
|
55
|
45
|
56
|
50
|
29
|
44
|
35
|
34
|
39
|
46
|
52
|
20
|
17
|
14
|
37
|
40
|
38
|
33
|
44
|
32
|
29
|
36
|
|
2025/06
|
57
|
56
|
50
|
37
|
67
|
74
|
80
|
66
|
70
|
38
|
58
|
63
|
61
|
58
|
32
|
31
|
41
|
57
|
25
|
33
|
42
|
49
|
49
|
55
|
58
|
63
|
56
|
44
|
24
|
31
|
|
|
2025/05
|
58
|
74
|
50
|
57
|
71
|
61
|
68
|
70
|
31
|
32
|
53
|
62
|
62
|
60
|
51
|
74
|
84
|
76
|
97
|
72
|
66
|
71
|
53
|
55
|
49
|
60
|
62
|
70
|
66
|
64
|
63
|
|
2025/04
|
72
|
30
|
58
|
83
|
58
|
79
|
94
|
103
|
58
|
82
|
85
|
140
|
52
|
68
|
57
|
90
|
130
|
69
|
35
|
63
|
58
|
73
|
80
|
57
|
72
|
76
|
62
|
54
|
65
|
88
|
|
|
2025/03
|
95
|
38
|
35
|
51
|
88
|
101
|
86
|
79
|
90
|
86
|
86
|
139
|
97
|
61
|
62
|
43
|
54
|
40
|
63
|
58
|
62
|
69
|
99
|
133
|
140
|
99
|
105
|
70
|
47
|
59
|
80
|
|
2025/02
|
72
|
108
|
35
|
27
|
46
|
88
|
43
|
32
|
51
|
69
|
68
|
74
|
61
|
71
|
82
|
72
|
54
|
68
|
60
|
67
|
71
|
48
|
52
|
46
|
68
|
85
|
102
|
111
|
|||
|
2025/01
|
113
|
54
|
64
|
109
|
137
|
37
|
56
|
47
|
47
|
54
|
79
|
102
|
81
|
95
|
51
|
66
|
71
|
89
|
108
|
85
|
122
|
58
|
117
|
154
|
70
|
81
|
32
|
79
|
111
|
124
|
61
|
|
2024/12
|
90
|
70
|
53
|
78
|
120
|
120
|
43
|
54
|
72
|
115
|
73
|
64
|
65
|
68
|
65
|
81
|
81
|
48
|
64
|
75
|
46
|
46
|
59
|
90
|
135
|
55
|
56
|
63
|
71
|
99
|
74
|
|
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