Air Quality
Excellent
No health implications.
15
PM2.5
38
PM10
125
O3
0.3
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
69
Good
Sun
20 Apr
96
Good
Mon
21 Apr
63
Good
Tue
22 Apr
69
Good
Wed
23 Apr
87
Good
Thu
24 Apr
70
Good
Fri
25 Apr
47
Excellent
Air quality in the last 12 months (Jiyang)
|
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
|
|
2024/11
|
102
|
60
|
81
|
43
|
47
|
53
|
67
|
66
|
70
|
74
|
133
|
184
|
145
|
80
|
74
|
72
|
57
|
47
|
56
|
65
|
80
|
77
|
57
|
67
|
48
|
33
|
43
|
49
|
58
|
59
|
|
|
2024/10
|
25
|
24
|
44
|
59
|
64
|
76
|
62
|
56
|
68
|
84
|
61
|
67
|
87
|
77
|
81
|
82
|
77
|
14
|
34
|
37
|
44
|
54
|
49
|
72
|
90
|
126
|
146
|
46
|
69
|
147
|
201
|
|
2024/09
|
50
|
26
|
37
|
55
|
35
|
26
|
49
|
62
|
56
|
38
|
23
|
32
|
36
|
28
|
21
|
44
|
38
|
43
|
64
|
35
|
20
|
31
|
37
|
63
|
63
|
85
|
61
|
58
|
58
|
31
|
|
|
2024/08
|
31
|
37
|
41
|
31
|
18
|
24
|
31
|
30
|
49
|
52
|
56
|
30
|
33
|
44
|
50
|
46
|
54
|
43
|
22
|
25
|
39
|
53
|
59
|
62
|
66
|
36
|
18
|
25
|
45
|
54
|
65
|
|
2024/07
|
44
|
49
|
44
|
38
|
29
|
17
|
37
|
43
|
54
|
61
|
67
|
66
|
81
|
65
|
59
|
36
|
43
|
50
|
38
|
23
|
41
|
37
|
50
|
43
|
34
|
16
|
21
|
18
|
19
|
34
|
29
|
|
2024/06
|
47
|
79
|
63
|
63
|
67
|
73
|
62
|
58
|
68
|
74
|
75
|
69
|
64
|
75
|
59
|
54
|
58
|
59
|
56
|
62
|
63
|
58
|
121
|
88
|
67
|
87
|
47
|
67
|
64
|
59
|
|
|
2024/05
|
51
|
62
|
66
|
55
|
47
|
61
|
73
|
71
|
69
|
78
|
235
|
73
|
75
|
100
|
48
|
65
|
74
|
89
|
79
|
38
|
65
|
64
|
62
|
64
|
64
|
44
|
53
|
49
|
63
|
62
|
58
|
|
2024/04
|
97
|
74
|
52
|
57
|
71
|
70
|
63
|
90
|
74
|
109
|
82
|
64
|
73
|
34
|
81
|
98
|
98
|
102
|
112
|
82
|
97
|
98
|
49
|
69
|
88
|
76
|
76
|
68
|
47
|
50
|
|
|
2024/03
|
48
|
86
|
93
|
150
|
77
|
58
|
72
|
39
|
60
|
85
|
119
|
88
|
89
|
95
|
68
|
86
|
97
|
96
|
108
|
59
|
90
|
87
|
89
|
79
|
41
|
55
|
53
|
164
|
138
|
108
|
85
|
|
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