Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
67
*
PM10
71
O3
0.8
CO
21
SO2
33
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 May
83
Good
Sat
9 May
104
Light
Sun
10 May
86
Good
Mon
11 May
100
Good
Tue
12 May
91
Good
Wed
13 May
90
Good
Thu
14 May
43
Excellent
Air quality in the last 12 months (Guyang)
|
2026/04
|
39
|
63
|
157
|
94
|
52
|
30
|
42
|
63
|
57
|
47
|
60
|
70
|
67
|
68
|
59
|
50
|
78
|
67
|
253
|
66
|
58
|
56
|
76
|
69
|
58
|
108
|
72
|
35
|
42
|
54
|
|
|
2026/03
|
92
|
81
|
91
|
92
|
42
|
35
|
61
|
45
|
49
|
65
|
36
|
92
|
181
|
29
|
56
|
76
|
151
|
37
|
59
|
68
|
97
|
43
|
77
|
79
|
60
|
44
|
43
|
69
|
48
|
35
|
34
|
|
2026/02
|
27
|
35
|
70
|
70
|
27
|
19
|
32
|
49
|
64
|
71
|
60
|
76
|
78
|
55
|
37
|
42
|
118
|
77
|
70
|
163
|
323
|
42
|
49
|
55
|
74
|
47
|
71
|
91
|
|||
|
2026/01
|
57
|
77
|
132
|
56
|
32
|
55
|
73
|
80
|
136
|
38
|
46
|
84
|
80
|
174
|
95
|
37
|
67
|
42
|
25
|
32
|
51
|
75
|
67
|
79
|
105
|
119
|
84
|
81
|
66
|
48
|
31
|
|
2025/12
|
37
|
30
|
52
|
38
|
65
|
89
|
70
|
55
|
81
|
68
|
40
|
52
|
78
|
85
|
161
|
81
|
78
|
104
|
57
|
27
|
55
|
69
|
61
|
44
|
52
|
67
|
64
|
52
|
50
|
26
|
45
|
|
2025/11
|
38
|
35
|
64
|
82
|
67
|
64
|
54
|
69
|
63
|
57
|
70
|
57
|
55
|
74
|
90
|
18
|
20
|
32
|
54
|
41
|
70
|
105
|
121
|
84
|
66
|
177
|
60
|
119
|
150
|
123
|
|
|
2025/10
|
60
|
42
|
42
|
50
|
59
|
54
|
32
|
25
|
31
|
40
|
28
|
43
|
61
|
60
|
35
|
44
|
15
|
26
|
25
|
34
|
42
|
53
|
56
|
90
|
30
|
19
|
48
|
70
|
68
|
37
|
28
|
|
2025/09
|
32
|
58
|
66
|
47
|
47
|
40
|
22
|
42
|
59
|
56
|
36
|
30
|
39
|
39
|
33
|
16
|
19
|
27
|
41
|
50
|
38
|
28
|
42
|
46
|
50
|
49
|
42
|
26
|
49
|
60
|
|
|
2025/08
|
32
|
34
|
34
|
41
|
46
|
31
|
28
|
22
|
31
|
27
|
45
|
48
|
30
|
41
|
40
|
20
|
36
|
25
|
18
|
29
|
37
|
39
|
31
|
37
|
31
|
30
|
25
|
41
|
38
|
44
|
40
|
|
2025/07
|
30
|
29
|
44
|
35
|
13
|
24
|
30
|
35
|
25
|
31
|
21
|
50
|
38
|
38
|
37
|
16
|
24
|
42
|
19
|
11
|
25
|
37
|
36
|
30
|
19
|
19
|
21
|
31
|
19
|
19
|
26
|
|
2025/06
|
28
|
23
|
20
|
23
|
33
|
30
|
23
|
27
|
29
|
25
|
46
|
52
|
31
|
19
|
15
|
21
|
38
|
38
|
15
|
24
|
29
|
30
|
35
|
42
|
42
|
30
|
39
|
34
|
42
|
31
|
|
|
2025/05
|
43
|
39
|
23
|
85
|
138
|
54
|
75
|
66
|
33
|
30
|
53
|
65
|
53
|
18
|
47
|
158
|
27
|
64
|
58
|
64
|
32
|
15
|
40
|
47
|
55
|
35
|
41
|
53
|
55
|
37
|
15
|
|
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