Air Quality
Excellent
No health implications.
12
PM2.5
25
PM10
54
O3
0.3
CO
4
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jun
65
Good
Fri
12 Jun
88
Good
Sat
13 Jun
58
Good
Sun
14 Jun
56
Good
Mon
15 Jun
57
Good
Tue
16 Jun
35
Excellent
Wed
17 Jun
20
Excellent
Air quality in the last 12 months (Qian'an)
|
2026/04
|
58
|
78
|
125
|
53
|
54
|
53
|
30
|
100
|
49
|
58
|
40
|
58
|
32
|
44
|
65
|
55
|
51
|
66
|
76
|
105
|
44
|
31
|
45
|
71
|
38
|
35
|
35
|
34
|
36
|
59
|
|
|
2026/03
|
52
|
65
|
90
|
40
|
46
|
39
|
47
|
55
|
55
|
59
|
49
|
56
|
108
|
43
|
78
|
55
|
200
|
69
|
69
|
106
|
144
|
153
|
125
|
113
|
114
|
93
|
69
|
71
|
102
|
43
|
106
|
|
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
|
|
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