Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
7
PM2.5
114
*
PM10
71
O3
0.2
CO
4
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
5 Feb
48
Excellent
Fri
6 Feb
48
Excellent
Sat
7 Feb
53
Good
Sun
8 Feb
59
Good
Mon
9 Feb
62
Good
Tue
10 Feb
83
Good
Wed
11 Feb
28
Excellent
Air quality in the last 12 months (Qian'an)
|
2025/12
|
62
|
28
|
26
|
43
|
45
|
49
|
50
|
35
|
58
|
52
|
38
|
49
|
85
|
63
|
76
|
50
|
84
|
114
|
94
|
44
|
90
|
70
|
75
|
49
|
41
|
63
|
65
|
75
|
33
|
35
|
43
|
|
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
|
|
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