Air Quality
Excellent
No health implications.
5
PM2.5
35
PM10
62
O3
0.5
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Dec
47
Excellent
Fri
27 Dec
45
Excellent
Sat
28 Dec
70
Good
Sun
29 Dec
80
Good
Mon
30 Dec
70
Good
Tue
31 Dec
88
Good
Wed
1 Jan
24
Excellent
Guyang Air quality rank
Air quality in the last 12 months (Guyang)
|
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
|
|
2024/02
|
45
|
106
|
63
|
88
|
75
|
25
|
113
|
148
|
161
|
255
|
109
|
104
|
87
|
37
|
42
|
69
|
86
|
166
|
94
|
59
|
38
|
33
|
49
|
82
|
81
|
77
|
101
|
46
|
27
|
||
|
2024/01
|
220
|
97
|
72
|
69
|
53
|
32
|
67
|
135
|
56
|
97
|
162
|
185
|
129
|
34
|
73
|
99
|
159
|
191
|
141
|
29
|
23
|
27
|
54
|
94
|
153
|
213
|
167
|
177
|
154
|
125
|
44
|
|
2023/12
|
47
|
76
|
90
|
95
|
144
|
316
|
169
|
134
|
74
|
74
|
81
|
115
|
91
|
62
|
35
|
24
|
64
|
116
|
28
|
33
|
39
|
78
|
71
|
135
|
184
|
167
|
217
|
199
|
250
|
115
|
62
|
|
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