Air Quality
Excellent
No health implications.
5
PM2.5
11
PM10
65
O3
0.3
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jan
60
Good
Mon
12 Jan
75
Good
Tue
13 Jan
75
Good
Wed
14 Jan
120
Light
Thu
15 Jan
144
Light
Fri
16 Jan
91
Good
Sat
17 Jan
19
Excellent
Qian'an Air quality rank
Air quality in the last 12 months (Qian'an)
|
2025/11
|
44
|
22
|
45
|
86
|
143
|
101
|
46
|
54
|
43
|
55
|
53
|
95
|
31
|
73
|
125
|
51
|
23
|
34
|
59
|
33
|
50
|
88
|
118
|
82
|
29
|
71
|
37
|
77
|
98
|
68
|
|
|
2025/10
|
70
|
63
|
48
|
61
|
49
|
24
|
46
|
30
|
13
|
18
|
23
|
40
|
50
|
54
|
70
|
44
|
38
|
20
|
21
|
24
|
37
|
48
|
48
|
64
|
109
|
54
|
38
|
71
|
137
|
87
|
51
|
|
2025/09
|
43
|
49
|
58
|
63
|
48
|
41
|
56
|
48
|
61
|
44
|
60
|
58
|
60
|
52
|
48
|
42
|
28
|
41
|
60
|
49
|
53
|
38
|
43
|
64
|
73
|
68
|
81
|
61
|
63
|
75
|
|
|
2025/08
|
45
|
38
|
30
|
27
|
25
|
44
|
41
|
38
|
33
|
38
|
43
|
48
|
34
|
49
|
48
|
33
|
36
|
44
|
31
|
28
|
23
|
24
|
43
|
26
|
27
|
45
|
37
|
18
|
41
|
44
|
41
|
|
2025/07
|
40
|
44
|
23
|
54
|
45
|
29
|
42
|
43
|
44
|
44
|
47
|
45
|
33
|
39
|
39
|
31
|
34
|
35
|
36
|
32
|
38
|
42
|
34
|
28
|
41
|
45
|
38
|
32
|
20
|
29
|
41
|
|
2025/06
|
65
|
63
|
33
|
30
|
57
|
60
|
43
|
48
|
59
|
41
|
56
|
55
|
50
|
37
|
21
|
30
|
47
|
56
|
42
|
39
|
38
|
56
|
66
|
77
|
51
|
60
|
48
|
38
|
64
|
53
|
|
|
2025/05
|
46
|
52
|
40
|
56
|
56
|
37
|
62
|
82
|
39
|
34
|
67
|
92
|
87
|
60
|
55
|
67
|
48
|
45
|
79
|
87
|
66
|
75
|
53
|
44
|
52
|
66
|
73
|
74
|
66
|
88
|
75
|
|
2025/04
|
65
|
25
|
57
|
73
|
33
|
68
|
73
|
53
|
55
|
76
|
80
|
102
|
44
|
32
|
63
|
81
|
78
|
51
|
41
|
70
|
74
|
59
|
73
|
48
|
53
|
84
|
56
|
56
|
70
|
89
|
|
|
2025/03
|
152
|
72
|
36
|
60
|
79
|
51
|
56
|
90
|
151
|
119
|
141
|
75
|
83
|
55
|
39
|
35
|
43
|
28
|
57
|
51
|
45
|
57
|
99
|
106
|
75
|
101
|
70
|
42
|
38
|
55
|
73
|
|
2025/02
|
67
|
80
|
26
|
22
|
26
|
55
|
28
|
26
|
42
|
80
|
108
|
52
|
83
|
91
|
110
|
48
|
27
|
52
|
48
|
45
|
38
|
40
|
33
|
61
|
68
|
74
|
129
|
193
|
|||
|
2025/01
|
70
|
36
|
52
|
86
|
82
|
45
|
32
|
24
|
29
|
44
|
60
|
54
|
63
|
45
|
36
|
58
|
79
|
103
|
64
|
80
|
75
|
61
|
76
|
101
|
139
|
103
|
23
|
47
|
101
|
48
|
51
|
|
2024/12
|
94
|
34
|
56
|
39
|
52
|
36
|
32
|
42
|
66
|
63
|
46
|
90
|
55
|
37
|
56
|
62
|
40
|
48
|
68
|
64
|
37
|
46
|
52
|
79
|
105
|
33
|
34
|
48
|
84
|
97
|
58
|
|
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