Air Quality
Excellent
No health implications.
7
PM2.5
16
PM10
44
O3
0.6
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
59
Good
Fri
14 Aug
57
Good
Sat
15 Aug
67
Good
Sun
16 Aug
69
Good
Mon
17 Aug
70
Good
Tue
18 Aug
91
Good
Wed
19 Aug
20
Excellent
Air quality in the last 12 months (Qian'an)
|
2026/07
|
39
|
59
|
76
|
51
|
41
|
34
|
28
|
38
|
49
|
33
|
35
|
34
|
19
|
25
|
51
|
45
|
51
|
46
|
42
|
47
|
52
|
38
|
34
|
36
|
34
|
30
|
38
|
50
|
42
|
34
|
36
|
|
2026/06
|
79
|
67
|
37
|
27
|
32
|
36
|
25
|
42
|
33
|
36
|
35
|
54
|
47
|
36
|
47
|
48
|
36
|
57
|
49
|
37
|
36
|
48
|
49
|
38
|
32
|
54
|
63
|
66
|
52
|
38
|
|
|
2026/05
|
58
|
49
|
28
|
42
|
60
|
56
|
34
|
46
|
61
|
62
|
52
|
60
|
83
|
56
|
62
|
51
|
42
|
23
|
31
|
29
|
45
|
47
|
43
|
66
|
45
|
40
|
60
|
47
|
42
|
64
|
68
|
|
2026/04
|
57
|
68
|
112
|
53
|
54
|
32
|
33
|
61
|
36
|
48
|
69
|
88
|
65
|
69
|
83
|
93
|
63
|
119
|
100
|
102
|
68
|
57
|
62
|
72
|
68
|
53
|
40
|
37
|
43
|
55
|
|
|
2026/03
|
61
|
73
|
125
|
67
|
53
|
42
|
54
|
66
|
31
|
72
|
85
|
79
|
76
|
53
|
66
|
69
|
112
|
45
|
61
|
54
|
92
|
119
|
132
|
160
|
165
|
166
|
67
|
61
|
82
|
34
|
54
|
|
2026/02
|
62
|
36
|
98
|
152
|
78
|
36
|
40
|
37
|
87
|
106
|
94
|
134
|
157
|
136
|
39
|
54
|
101
|
41
|
72
|
104
|
199
|
56
|
49
|
63
|
80
|
70
|
49
|
53
|
|||
|
2026/01
|
44
|
54
|
75
|
72
|
71
|
54
|
24
|
59
|
93
|
30
|
21
|
57
|
27
|
62
|
91
|
59
|
29
|
41
|
29
|
29
|
32
|
52
|
56
|
64
|
44
|
56
|
46
|
54
|
62
|
78
|
69
|
|
2025/12
|
33
|
25
|
30
|
42
|
52
|
97
|
73
|
29
|
60
|
89
|
46
|
41
|
53
|
50
|
105
|
70
|
76
|
126
|
159
|
28
|
38
|
62
|
64
|
35
|
28
|
59
|
85
|
155
|
75
|
46
|
27
|
|
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
|
|
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