Air Quality
Excellent
No health implications.
9
PM2.5
12
PM10
31
O3
0.6
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Dec
108
Light
Wed
24 Dec
63
Good
Thu
25 Dec
92
Good
Fri
26 Dec
100
Good
Sat
27 Dec
90
Good
Sun
28 Dec
101
Light
Mon
29 Dec
43
Excellent
Air quality in the last 12 months (Qiyang)
|
2025/11
|
46
|
38
|
23
|
19
|
34
|
37
|
55
|
16
|
8
|
12
|
36
|
52
|
40
|
49
|
59
|
68
|
67
|
26
|
34
|
44
|
50
|
61
|
77
|
70
|
55
|
64
|
79
|
85
|
76
|
77
|
|
|
2025/10
|
67
|
42
|
34
|
54
|
61
|
24
|
31
|
53
|
43
|
37
|
43
|
64
|
97
|
43
|
55
|
64
|
49
|
20
|
9
|
8
|
12
|
26
|
37
|
44
|
54
|
61
|
62
|
70
|
86
|
103
|
59
|
|
2025/09
|
32
|
28
|
25
|
31
|
41
|
36
|
52
|
39
|
19
|
20
|
19
|
18
|
26
|
29
|
31
|
34
|
23
|
46
|
46
|
24
|
28
|
21
|
27
|
11
|
10
|
18
|
35
|
42
|
54
|
63
|
|
|
2025/08
|
35
|
34
|
21
|
25
|
28
|
13
|
14
|
20
|
28
|
27
|
32
|
34
|
43
|
25
|
10
|
19
|
26
|
25
|
12
|
12
|
17
|
20
|
28
|
32
|
25
|
22
|
28
|
27
|
29
|
22
|
28
|
|
2025/07
|
11
|
11
|
15
|
23
|
37
|
44
|
40
|
35
|
39
|
23
|
26
|
28
|
26
|
26
|
22
|
21
|
22
|
37
|
30
|
25
|
16
|
13
|
17
|
23
|
26
|
29
|
26
|
23
|
27
|
25
|
23
|
|
2025/06
|
18
|
19
|
41
|
49
|
48
|
39
|
27
|
22
|
34
|
42
|
38
|
28
|
31
|
16
|
16
|
25
|
10
|
10
|
17
|
25
|
27
|
16
|
24
|
15
|
30
|
27
|
18
|
15
|
19
|
14
|
|
|
2025/05
|
52
|
59
|
57
|
53
|
38
|
52
|
66
|
52
|
31
|
55
|
46
|
46
|
51
|
49
|
66
|
24
|
34
|
24
|
27
|
17
|
19
|
24
|
30
|
57
|
58
|
43
|
42
|
15
|
21
|
31
|
21
|
|
2025/04
|
57
|
59
|
67
|
129
|
135
|
101
|
93
|
87
|
78
|
49
|
56
|
262
|
245
|
146
|
99
|
86
|
81
|
74
|
34
|
28
|
39
|
33
|
50
|
36
|
35
|
45
|
26
|
45
|
55
|
60
|
|
|
2025/03
|
37
|
37
|
20
|
23
|
32
|
40
|
58
|
56
|
59
|
42
|
47
|
49
|
57
|
32
|
20
|
42
|
38
|
42
|
51
|
55
|
59
|
68
|
86
|
90
|
90
|
81
|
78
|
69
|
53
|
22
|
45
|
|
2025/02
|
30
|
22
|
56
|
67
|
71
|
71
|
54
|
59
|
47
|
58
|
74
|
75
|
94
|
116
|
62
|
42
|
46
|
44
|
32
|
24
|
88
|
39
|
47
|
95
|
102
|
90
|
43
|
38
|
|||
|
2025/01
|
148
|
130
|
130
|
165
|
183
|
118
|
92
|
96
|
56
|
54
|
65
|
78
|
74
|
78
|
84
|
66
|
84
|
93
|
105
|
107
|
108
|
124
|
148
|
246
|
41
|
28
|
58
|
88
|
312
|
165
|
71
|
|
2024/12
|
73
|
80
|
92
|
142
|
49
|
40
|
48
|
66
|
124
|
75
|
39
|
72
|
82
|
54
|
55
|
67
|
81
|
77
|
99
|
124
|
118
|
109
|
93
|
110
|
115
|
110
|
96
|
134
|
120
|
138
|
120
|
|
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