Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
74
PM2.5
219
*
PM10
124
O3
0.4
CO
5
SO2
12
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
24 Mar
125
Light
Wed
25 Mar
93
Good
Thu
26 Mar
114
Light
Fri
27 Mar
88
Good
Sat
28 Mar
92
Good
Sun
29 Mar
100
Good
Mon
30 Mar
21
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