Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
35
PM2.5
260
*
PM10
58
O3
0.3
CO
6
SO2
14
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
19 Dec
87
Good
Sat
20 Dec
46
Excellent
Sun
21 Dec
60
Good
Mon
22 Dec
85
Good
Tue
23 Dec
52
Good
Wed
24 Dec
58
Good
Thu
25 Dec
49
Excellent
Air quality in the last 12 months (Qian'an)
|
2025/11
|
115
|
42
|
101
|
60
|
129
|
62
|
153
|
205
|
31
|
64
|
96
|
79
|
41
|
65
|
130
|
72
|
43
|
36
|
51
|
33
|
38
|
51
|
96
|
155
|
60
|
83
|
35
|
56
|
68
|
84
|
|
|
2025/10
|
50
|
53
|
56
|
35
|
22
|
28
|
48
|
23
|
31
|
43
|
56
|
32
|
53
|
48
|
36
|
32
|
44
|
33
|
29
|
28
|
37
|
42
|
56
|
52
|
46
|
28
|
32
|
55
|
163
|
49
|
78
|
|
2025/09
|
28
|
27
|
46
|
45
|
38
|
22
|
28
|
27
|
23
|
23
|
35
|
41
|
41
|
43
|
21
|
31
|
25
|
28
|
30
|
38
|
32
|
35
|
43
|
22
|
21
|
29
|
30
|
50
|
39
|
50
|
|
|
2025/08
|
19
|
26
|
13
|
20
|
21
|
17
|
13
|
19
|
19
|
20
|
22
|
21
|
19
|
20
|
31
|
25
|
16
|
21
|
25
|
23
|
21
|
14
|
20
|
18
|
21
|
18
|
25
|
21
|
21
|
25
|
38
|
|
2025/07
|
27
|
25
|
31
|
20
|
21
|
17
|
21
|
25
|
35
|
37
|
40
|
29
|
17
|
19
|
20
|
15
|
16
|
15
|
22
|
17
|
15
|
24
|
26
|
25
|
16
|
22
|
24
|
17
|
15
|
15
|
17
|
|
2025/06
|
22
|
33
|
17
|
19
|
26
|
22
|
19
|
32
|
19
|
18
|
18
|
41
|
37
|
22
|
30
|
20
|
20
|
36
|
23
|
15
|
16
|
22
|
30
|
44
|
43
|
44
|
48
|
23
|
37
|
28
|
|
|
2025/05
|
34
|
26
|
22
|
23
|
29
|
33
|
45
|
46
|
43
|
36
|
43
|
70
|
68
|
68
|
74
|
46
|
27
|
39
|
30
|
39
|
36
|
34
|
28
|
33
|
35
|
40
|
54
|
65
|
61
|
67
|
50
|
|
2025/04
|
91
|
58
|
84
|
106
|
62
|
65
|
62
|
55
|
64
|
79
|
103
|
35
|
21
|
23
|
27
|
30
|
72
|
33
|
30
|
49
|
45
|
18
|
37
|
51
|
38
|
71
|
37
|
37
|
80
|
32
|
|
|
2025/03
|
41
|
31
|
44
|
57
|
68
|
72
|
68
|
73
|
130
|
154
|
107
|
93
|
48
|
40
|
39
|
63
|
71
|
54
|
69
|
65
|
69
|
105
|
180
|
78
|
119
|
122
|
36
|
29
|
27
|
30
|
49
|
|
2025/02
|
95
|
125
|
61
|
52
|
67
|
71
|
34
|
31
|
51
|
82
|
133
|
85
|
41
|
51
|
88
|
37
|
37
|
37
|
42
|
51
|
52
|
63
|
53
|
53
|
85
|
42
|
69
|
76
|
|||
|
2025/01
|
56
|
40
|
44
|
87
|
146
|
129
|
52
|
45
|
52
|
63
|
87
|
132
|
106
|
63
|
41
|
38
|
53
|
94
|
75
|
108
|
125
|
110
|
140
|
183
|
179
|
199
|
111
|
63
|
63
|
48
|
76
|
|
2024/12
|
53
|
24
|
29
|
26
|
33
|
40
|
40
|
49
|
68
|
58
|
39
|
56
|
95
|
35
|
37
|
50
|
54
|
60
|
57
|
85
|
66
|
49
|
49
|
40
|
53
|
38
|
37
|
43
|
66
|
98
|
51
|
|
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