Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
99
PM2.5
306
*
PM10
75
O3
0.3
CO
5
SO2
22
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
4 Apr
61
Good
Sat
5 Apr
65
Good
Sun
6 Apr
83
Good
Mon
7 Apr
86
Good
Tue
8 Apr
68
Good
Wed
9 Apr
15
Excellent
Thu
10 Apr
28
Excellent
Guyang Air quality rank
Air quality in the last 12 months (Guyang)
|
2025/02
|
92
|
25
|
15
|
30
|
44
|
67
|
19
|
27
|
54
|
68
|
67
|
75
|
78
|
87
|
89
|
28
|
47
|
22
|
23
|
24
|
33
|
18
|
26
|
63
|
57
|
67
|
78
|
71
|
|||
|
2025/01
|
76
|
28
|
53
|
69
|
68
|
32
|
40
|
19
|
38
|
58
|
58
|
42
|
71
|
20
|
58
|
72
|
90
|
76
|
70
|
96
|
71
|
72
|
108
|
94
|
112
|
116
|
22
|
73
|
275
|
181
|
90
|
|
2024/12
|
50
|
29
|
43
|
26
|
38
|
25
|
23
|
48
|
68
|
57
|
58
|
79
|
64
|
55
|
66
|
72
|
32
|
39
|
72
|
32
|
24
|
62
|
64
|
75
|
52
|
26
|
42
|
73
|
154
|
83
|
75
|
|
2024/11
|
75
|
79
|
30
|
27
|
51
|
66
|
80
|
84
|
79
|
46
|
67
|
63
|
73
|
91
|
87
|
66
|
47
|
61
|
61
|
84
|
68
|
67
|
88
|
64
|
34
|
48
|
43
|
41
|
48
|
59
|
|
|
2024/10
|
15
|
30
|
44
|
56
|
56
|
23
|
38
|
48
|
47
|
35
|
58
|
60
|
36
|
46
|
24
|
72
|
77
|
20
|
28
|
37
|
38
|
34
|
49
|
62
|
61
|
32
|
29
|
55
|
47
|
51
|
63
|
|
2024/09
|
15
|
24
|
45
|
29
|
15
|
22
|
28
|
45
|
46
|
28
|
24
|
33
|
19
|
14
|
28
|
22
|
31
|
50
|
51
|
10
|
11
|
29
|
47
|
46
|
31
|
45
|
56
|
58
|
19
|
28
|
|
|
2024/08
|
29
|
49
|
28
|
30
|
37
|
34
|
29
|
30
|
41
|
40
|
12
|
10
|
20
|
29
|
40
|
39
|
31
|
42
|
21
|
20
|
17
|
24
|
30
|
41
|
23
|
14
|
25
|
36
|
42
|
52
|
41
|
|
2024/07
|
20
|
30
|
38
|
28
|
53
|
48
|
38
|
45
|
54
|
46
|
55
|
37
|
36
|
47
|
44
|
13
|
27
|
27
|
52
|
45
|
113
|
58
|
35
|
47
|
40
|
29
|
19
|
20
|
32
|
26
|
19
|
|
2024/06
|
41
|
68
|
42
|
32
|
41
|
45
|
27
|
45
|
44
|
37
|
63
|
59
|
46
|
13
|
22
|
29
|
49
|
44
|
37
|
39
|
55
|
270
|
178
|
78
|
35
|
65
|
52
|
54
|
20
|
22
|
|
|
2024/05
|
40
|
51
|
55
|
47
|
42
|
35
|
32
|
48
|
61
|
133
|
39
|
28
|
45
|
100
|
46
|
77
|
74
|
108
|
146
|
47
|
63
|
64
|
76
|
57
|
50
|
19
|
34
|
48
|
72
|
50
|
16
|
|
2024/04
|
88
|
48
|
40
|
64
|
45
|
41
|
53
|
71
|
62
|
88
|
84
|
103
|
80
|
305
|
140
|
42
|
67
|
76
|
61
|
29
|
66
|
140
|
36
|
95
|
269
|
80
|
126
|
28
|
20
|
26
|
|
|
2024/03
|
60
|
91
|
63
|
73
|
21
|
39
|
36
|
44
|
71
|
79
|
27
|
42
|
64
|
74
|
85
|
222
|
54
|
150
|
39
|
54
|
115
|
59
|
79
|
68
|
72
|
76
|
253
|
350
|
90
|
49
|
63
|
|
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