Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
31
O3
0.4
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
49
Excellent
Wed
9 Sep
41
Excellent
Thu
10 Sep
40
Excellent
Fri
11 Sep
55
Good
Sat
12 Sep
69
Good
Sun
13 Sep
71
Good
Mon
14 Sep
28
Excellent
Air quality in the last 12 months (Qian County)
|
2026/08
|
20
|
25
|
22
|
30
|
24
|
31
|
39
|
47
|
44
|
42
|
39
|
29
|
32
|
36
|
39
|
50
|
54
|
24
|
38
|
42
|
54
|
46
|
49
|
47
|
43
|
40
|
40
|
21
|
28
|
40
|
47
|
|
2026/07
|
54
|
39
|
45
|
40
|
43
|
49
|
52
|
67
|
58
|
50
|
34
|
27
|
46
|
49
|
33
|
38
|
35
|
88
|
59
|
69
|
64
|
51
|
52
|
52
|
48
|
38
|
28
|
34
|
26
|
29
|
23
|
|
2026/06
|
65
|
73
|
62
|
67
|
59
|
40
|
48
|
36
|
42
|
48
|
50
|
39
|
51
|
60
|
59
|
54
|
51
|
32
|
38
|
36
|
28
|
30
|
41
|
41
|
42
|
39
|
47
|
63
|
51
|
49
|
|
|
2026/05
|
45
|
48
|
41
|
37
|
45
|
44
|
46
|
45
|
40
|
56
|
59
|
68
|
35
|
44
|
65
|
51
|
28
|
30
|
48
|
44
|
39
|
91
|
60
|
51
|
52
|
55
|
63
|
61
|
50
|
49
|
51
|
|
2026/04
|
59
|
64
|
103
|
101
|
84
|
84
|
86
|
80
|
74
|
69
|
66
|
69
|
58
|
67
|
66
|
43
|
57
|
53
|
213
|
86
|
32
|
30
|
47
|
55
|
59
|
64
|
79
|
82
|
71
|
57
|
|
|
2026/03
|
20
|
36
|
65
|
91
|
96
|
60
|
47
|
63
|
52
|
105
|
126
|
116
|
144
|
76
|
51
|
64
|
56
|
94
|
99
|
92
|
90
|
101
|
96
|
78
|
82
|
88
|
70
|
50
|
55
|
38
|
51
|
|
2026/02
|
116
|
103
|
88
|
110
|
125
|
124
|
74
|
66
|
81
|
143
|
127
|
107
|
80
|
103
|
76
|
57
|
158
|
102
|
85
|
64
|
223
|
306
|
153
|
65
|
72
|
79
|
61
|
52
|
|||
|
2026/01
|
80
|
119
|
153
|
79
|
52
|
49
|
57
|
55
|
57
|
60
|
68
|
73
|
80
|
112
|
104
|
84
|
105
|
132
|
66
|
40
|
68
|
93
|
129
|
158
|
164
|
145
|
165
|
169
|
140
|
99
|
114
|
|
2025/12
|
89
|
81
|
73
|
87
|
105
|
125
|
69
|
80
|
110
|
129
|
101
|
98
|
90
|
89
|
109
|
108
|
96
|
117
|
100
|
54
|
69
|
103
|
97
|
86
|
67
|
76
|
109
|
125
|
145
|
151
|
111
|
|
2025/11
|
63
|
74
|
106
|
122
|
124
|
93
|
51
|
52
|
73
|
83
|
83
|
80
|
69
|
80
|
86
|
65
|
33
|
30
|
45
|
59
|
72
|
75
|
59
|
84
|
70
|
133
|
133
|
84
|
68
|
65
|
|
|
2025/10
|
33
|
30
|
43
|
30
|
26
|
18
|
12
|
34
|
19
|
11
|
12
|
14
|
31
|
56
|
34
|
37
|
15
|
36
|
43
|
30
|
45
|
58
|
76
|
85
|
87
|
46
|
65
|
66
|
76
|
58
|
62
|
|
2025/09
|
42
|
35
|
52
|
19
|
35
|
41
|
55
|
46
|
45
|
49
|
33
|
21
|
41
|
51
|
50
|
38
|
26
|
12
|
15
|
34
|
19
|
15
|
21
|
30
|
45
|
47
|
39
|
23
|
37
|
44
|
|
|
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