Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
63
PM2.5
165
*
PM10
20
O3
1.0
CO
8
SO2
66
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
9 Feb
87
Good
Tue
10 Feb
71
Good
Wed
11 Feb
75
Good
Thu
12 Feb
83
Good
Fri
13 Feb
111
Light
Sat
14 Feb
90
Good
Sun
15 Feb
33
Excellent
Ji County Air quality rank
Air quality in the last 12 months (Ji County)
|
2026/01
|
96
|
98
|
132
|
147
|
90
|
41
|
61
|
66
|
77
|
79
|
57
|
81
|
94
|
109
|
122
|
94
|
92
|
89
|
44
|
36
|
51
|
67
|
93
|
93
|
118
|
136
|
122
|
126
|
111
|
138
|
135
|
|
2025/12
|
88
|
52
|
53
|
76
|
89
|
109
|
102
|
80
|
93
|
118
|
102
|
62
|
95
|
113
|
104
|
120
|
100
|
82
|
95
|
59
|
63
|
81
|
110
|
90
|
54
|
66
|
79
|
101
|
100
|
76
|
71
|
|
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
|
|||
|
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