Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
34
PM2.5
82
*
PM10
110
O3
0.4
CO
9
SO2
6
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
31 May
78
Good
Mon
1 Jun
94
Good
Tue
2 Jun
84
Good
Wed
3 Jun
73
Good
Thu
4 Jun
69
Good
Fri
5 Jun
15
Excellent
Sat
6 Jun
36
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