Air Quality
Excellent
No health implications.
12
PM2.5
19
PM10
96
O3
0.5
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 May
48
Excellent
Sat
24 May
56
Good
Sun
25 May
64
Good
Mon
26 May
70
Good
Tue
27 May
63
Good
Wed
28 May
42
Excellent
Thu
29 May
29
Excellent
Air quality in the last 12 months (Qiyang)
|
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
|
|
2024/11
|
56
|
91
|
85
|
80
|
90
|
69
|
65
|
59
|
67
|
83
|
71
|
69
|
75
|
90
|
83
|
83
|
20
|
10
|
17
|
28
|
39
|
47
|
58
|
69
|
33
|
23
|
37
|
50
|
52
|
66
|
|
|
2024/10
|
27
|
43
|
59
|
57
|
56
|
71
|
63
|
55
|
52
|
62
|
74
|
77
|
142
|
81
|
34
|
33
|
46
|
31
|
14
|
26
|
32
|
20
|
28
|
41
|
51
|
57
|
45
|
57
|
73
|
61
|
52
|
|
2024/09
|
41
|
41
|
51
|
47
|
50
|
45
|
27
|
30
|
33
|
35
|
40
|
41
|
37
|
39
|
38
|
41
|
42
|
48
|
43
|
45
|
29
|
30
|
38
|
49
|
71
|
73
|
57
|
63
|
63
|
56
|
|
|
2024/08
|
12
|
18
|
21
|
24
|
26
|
26
|
25
|
25
|
26
|
26
|
28
|
22
|
25
|
33
|
33
|
34
|
48
|
64
|
33
|
41
|
36
|
17
|
20
|
20
|
33
|
33
|
38
|
29
|
35
|
43
|
50
|
|
2024/07
|
21
|
11
|
23
|
20
|
20
|
18
|
21
|
22
|
23
|
25
|
26
|
25
|
28
|
19
|
27
|
20
|
15
|
16
|
13
|
19
|
22
|
21
|
18
|
25
|
41
|
33
|
26
|
12
|
11
|
12
|
12
|
|
2024/06
|
21
|
17
|
53
|
25
|
13
|
31
|
37
|
44
|
42
|
35
|
16
|
21
|
18
|
19
|
25
|
30
|
12
|
15
|
13
|
25
|
22
|
22
|
24
|
16
|
9
|
16
|
28
|
21
|
20
|
15
|
|
|
2024/05
|
18
|
40
|
26
|
11
|
28
|
50
|
78
|
69
|
75
|
59
|
32
|
58
|
72
|
63
|
61
|
70
|
66
|
48
|
24
|
25
|
42
|
56
|
45
|
42
|
38
|
23
|
17
|
30
|
31
|
19
|
21
|
|
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