Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
175
*
PM2.5
221
PM10
57
O3
1.7
CO
8
SO2
41
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
29 Jan
82
Good
Fri
30 Jan
125
Light
Sat
31 Jan
125
Light
Sun
1 Feb
138
Light
Mon
2 Feb
153
Moderate
Tue
3 Feb
152
Moderate
Wed
4 Feb
40
Excellent
Air quality in the last 12 months (Changji City)
|
2025/12
|
40
|
44
|
47
|
73
|
115
|
142
|
84
|
58
|
55
|
65
|
25
|
43
|
55
|
68
|
88
|
109
|
136
|
80
|
59
|
77
|
62
|
48
|
64
|
58
|
71
|
125
|
116
|
172
|
133
|
73
|
69
|
|
2025/11
|
66
|
64
|
62
|
73
|
29
|
11
|
18
|
45
|
86
|
126
|
51
|
53
|
66
|
52
|
26
|
50
|
56
|
64
|
100
|
104
|
109
|
68
|
38
|
52
|
52
|
47
|
57
|
68
|
49
|
47
|
|
|
2025/10
|
68
|
13
|
19
|
21
|
23
|
21
|
33
|
41
|
48
|
42
|
43
|
57
|
73
|
11
|
13
|
24
|
35
|
46
|
57
|
60
|
67
|
79
|
93
|
112
|
104
|
99
|
104
|
75
|
61
|
60
|
63
|
|
2025/09
|
38
|
40
|
27
|
22
|
37
|
32
|
45
|
50
|
64
|
47
|
38
|
28
|
36
|
18
|
23
|
27
|
31
|
32
|
35
|
25
|
17
|
23
|
36
|
19
|
14
|
27
|
33
|
42
|
49
|
74
|
|
|
2025/08
|
50
|
37
|
24
|
32
|
32
|
19
|
24
|
31
|
21
|
39
|
15
|
29
|
33
|
32
|
40
|
30
|
40
|
29
|
13
|
21
|
35
|
23
|
32
|
46
|
25
|
24
|
28
|
33
|
29
|
39
|
54
|
|
2025/07
|
36
|
17
|
21
|
21
|
29
|
32
|
22
|
21
|
15
|
24
|
24
|
23
|
20
|
31
|
41
|
39
|
22
|
28
|
24
|
38
|
31
|
26
|
34
|
47
|
32
|
45
|
41
|
60
|
41
|
42
|
19
|
|
2025/06
|
29
|
25
|
35
|
32
|
33
|
47
|
26
|
33
|
49
|
46
|
38
|
29
|
25
|
35
|
30
|
25
|
19
|
17
|
30
|
20
|
31
|
24
|
28
|
18
|
25
|
55
|
47
|
15
|
28
|
36
|
|
|
2025/05
|
33
|
33
|
19
|
18
|
37
|
34
|
81
|
46
|
69
|
73
|
44
|
24
|
20
|
30
|
29
|
35
|
38
|
48
|
106
|
14
|
13
|
23
|
32
|
62
|
22
|
56
|
37
|
28
|
34
|
28
|
28
|
|
2025/04
|
61
|
42
|
41
|
47
|
70
|
30
|
26
|
43
|
108
|
25
|
24
|
44
|
52
|
129
|
45
|
52
|
12
|
40
|
69
|
29
|
25
|
37
|
37
|
37
|
26
|
26
|
48
|
34
|
48
|
71
|
|
|
2025/03
|
51
|
48
|
33
|
36
|
28
|
42
|
62
|
31
|
53
|
42
|
33
|
35
|
21
|
32
|
37
|
48
|
61
|
66
|
61
|
64
|
67
|
80
|
62
|
28
|
16
|
53
|
23
|
57
|
71
|
69
|
56
|
|
2025/02
|
95
|
136
|
40
|
51
|
56
|
92
|
136
|
262
|
243
|
184
|
123
|
189
|
136
|
68
|
158
|
117
|
77
|
189
|
189
|
116
|
80
|
86
|
59
|
123
|
124
|
179
|
94
|
81
|
|||
|
2025/01
|
217
|
229
|
210
|
229
|
74
|
78
|
137
|
127
|
65
|
57
|
71
|
121
|
227
|
205
|
98
|
74
|
153
|
192
|
113
|
230
|
300
|
263
|
90
|
35
|
56
|
63
|
49
|
114
|
278
|
209
|
209
|
|
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