Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
85
*
PM2.5
117
PM10
113
O3
0.5
CO
3
SO2
11
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
19 Mar
99
Good
Fri
20 Mar
104
Light
Sat
21 Mar
138
Light
Sun
22 Mar
117
Light
Mon
23 Mar
61
Good
Tue
24 Mar
101
Light
Wed
25 Mar
15
Excellent
Air quality in the last 12 months (Qian'an)
|
2026/02
|
61
|
56
|
55
|
50
|
72
|
36
|
58
|
44
|
66
|
98
|
45
|
84
|
72
|
111
|
39
|
61
|
78
|
48
|
55
|
101
|
127
|
110
|
71
|
30
|
158
|
31
|
39
|
35
|
|||
|
2026/01
|
61
|
61
|
80
|
56
|
36
|
48
|
39
|
54
|
60
|
57
|
45
|
54
|
33
|
41
|
65
|
86
|
41
|
44
|
39
|
46
|
42
|
40
|
40
|
52
|
59
|
56
|
52
|
57
|
70
|
55
|
58
|
|
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
|
|
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