Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
137
*
PM2.5
180
PM10
17
O3
2.2
CO
7
SO2
61
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
3 Jan
114
Light
Sun
4 Jan
104
Light
Mon
5 Jan
90
Good
Tue
6 Jan
73
Good
Wed
7 Jan
73
Good
Thu
8 Jan
78
Good
Fri
9 Jan
42
Excellent
Air quality in the last 12 months (Ji County)
|
2025/11
|
70
|
70
|
74
|
79
|
85
|
70
|
53
|
55
|
89
|
86
|
89
|
82
|
62
|
81
|
94
|
70
|
22
|
29
|
63
|
72
|
76
|
91
|
106
|
129
|
84
|
203
|
224
|
132
|
122
|
104
|
|
|
2025/10
|
55
|
36
|
48
|
44
|
42
|
23
|
27
|
32
|
18
|
16
|
22
|
26
|
42
|
49
|
34
|
41
|
33
|
34
|
47
|
37
|
40
|
55
|
66
|
73
|
49
|
59
|
59
|
69
|
76
|
91
|
71
|
|
2025/09
|
47
|
45
|
21
|
19
|
40
|
58
|
65
|
61
|
51
|
50
|
30
|
27
|
48
|
55
|
54
|
38
|
27
|
23
|
25
|
52
|
29
|
25
|
37
|
47
|
48
|
43
|
40
|
54
|
56
|
63
|
|
|
2025/08
|
45
|
48
|
49
|
46
|
36
|
41
|
43
|
40
|
31
|
39
|
44
|
48
|
51
|
52
|
37
|
19
|
39
|
42
|
40
|
32
|
36
|
48
|
29
|
32
|
46
|
40
|
30
|
26
|
33
|
48
|
47
|
|
2025/07
|
38
|
31
|
33
|
40
|
25
|
39
|
34
|
39
|
43
|
45
|
52
|
55
|
52
|
48
|
52
|
52
|
48
|
50
|
48
|
35
|
42
|
49
|
30
|
27
|
32
|
34
|
36
|
43
|
44
|
42
|
41
|
|
2025/06
|
51
|
50
|
44
|
52
|
53
|
57
|
65
|
55
|
64
|
57
|
60
|
56
|
57
|
44
|
42
|
47
|
48
|
48
|
33
|
40
|
38
|
44
|
48
|
47
|
53
|
39
|
45
|
32
|
43
|
38
|
|
|
2025/05
|
76
|
92
|
46
|
75
|
221
|
225
|
128
|
94
|
59
|
48
|
53
|
60
|
67
|
61
|
60
|
86
|
168
|
81
|
79
|
70
|
72
|
109
|
49
|
47
|
50
|
47
|
50
|
58
|
61
|
57
|
52
|
|
2025/04
|
73
|
69
|
79
|
101
|
70
|
89
|
103
|
100
|
88
|
61
|
152
|
185
|
130
|
55
|
59
|
109
|
131
|
95
|
73
|
72
|
115
|
158
|
111
|
61
|
65
|
65
|
59
|
52
|
64
|
109
|
|
|
2025/03
|
84
|
81
|
38
|
47
|
71
|
75
|
74
|
80
|
71
|
79
|
141
|
214
|
99
|
76
|
45
|
39
|
49
|
45
|
49
|
50
|
60
|
75
|
118
|
283
|
286
|
269
|
215
|
167
|
66
|
59
|
64
|
|
2025/02
|
150
|
109
|
33
|
52
|
36
|
90
|
51
|
37
|
58
|
76
|
80
|
75
|
71
|
79
|
84
|
76
|
74
|
83
|
76
|
81
|
98
|
90
|
52
|
56
|
72
|
69
|
75
|
79
|
|||
|
2025/01
|
103
|
76
|
75
|
100
|
103
|
57
|
56
|
55
|
56
|
69
|
75
|
66
|
97
|
69
|
45
|
62
|
88
|
104
|
101
|
106
|
111
|
119
|
143
|
129
|
66
|
75
|
35
|
72
|
162
|
115
|
145
|
|
2024/12
|
77
|
69
|
62
|
68
|
55
|
63
|
49
|
57
|
73
|
86
|
86
|
89
|
69
|
61
|
71
|
80
|
88
|
67
|
73
|
81
|
47
|
69
|
97
|
124
|
136
|
89
|
55
|
62
|
82
|
96
|
81
|
|
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