Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
PM2.5
110
*
PM10
13
O3
0.6
CO
7
SO2
43
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Dec
54
Good
Mon
30 Dec
61
Good
Tue
31 Dec
82
Good
Wed
1 Jan
86
Good
Thu
2 Jan
91
Good
Fri
3 Jan
109
Light
Sat
4 Jan
25
Excellent
Air quality in the last 12 months (Ruyang)
|
2024/11
|
83
|
67
|
72
|
61
|
56
|
96
|
118
|
94
|
92
|
126
|
171
|
212
|
162
|
66
|
99
|
60
|
29
|
53
|
44
|
47
|
50
|
111
|
155
|
93
|
51
|
42
|
64
|
57
|
39
|
50
|
|
|
2024/10
|
60
|
57
|
65
|
82
|
85
|
91
|
102
|
156
|
129
|
67
|
108
|
144
|
137
|
111
|
102
|
159
|
94
|
19
|
29
|
34
|
52
|
31
|
43
|
62
|
97
|
82
|
47
|
133
|
136
|
137
|
186
|
|
2024/09
|
42
|
33
|
43
|
50
|
47
|
35
|
54
|
64
|
61
|
47
|
29
|
36
|
44
|
59
|
36
|
57
|
56
|
46
|
28
|
37
|
26
|
35
|
58
|
80
|
74
|
102
|
109
|
66
|
56
|
18
|
|
|
2024/08
|
27
|
29
|
29
|
22
|
31
|
24
|
33
|
32
|
34
|
106
|
69
|
32
|
39
|
38
|
51
|
57
|
48
|
34
|
28
|
31
|
22
|
34
|
57
|
53
|
46
|
42
|
25
|
32
|
49
|
50
|
42
|
|
2024/07
|
37
|
24
|
49
|
22
|
25
|
19
|
33
|
19
|
37
|
65
|
47
|
46
|
50
|
65
|
39
|
43
|
25
|
19
|
29
|
33
|
35
|
30
|
37
|
43
|
61
|
36
|
35
|
32
|
19
|
17
|
15
|
|
2024/06
|
79
|
65
|
56
|
62
|
43
|
67
|
57
|
61
|
49
|
50
|
53
|
63
|
60
|
52
|
64
|
49
|
30
|
44
|
55
|
43
|
28
|
41
|
53
|
104
|
106
|
70
|
58
|
48
|
32
|
40
|
|
|
2024/05
|
42
|
57
|
56
|
44
|
47
|
51
|
66
|
80
|
63
|
56
|
112
|
112
|
104
|
71
|
85
|
57
|
59
|
62
|
54
|
64
|
64
|
73
|
56
|
77
|
79
|
50
|
59
|
66
|
58
|
52
|
85
|
|
2024/04
|
110
|
134
|
105
|
62
|
70
|
64
|
57
|
55
|
68
|
65
|
46
|
58
|
54
|
47
|
64
|
81
|
62
|
72
|
61
|
61
|
77
|
78
|
97
|
92
|
80
|
62
|
61
|
61
|
70
|
43
|
|
|
2024/03
|
119
|
86
|
73
|
93
|
141
|
105
|
110
|
68
|
86
|
83
|
77
|
90
|
111
|
90
|
82
|
153
|
104
|
63
|
126
|
98
|
95
|
105
|
99
|
74
|
45
|
63
|
62
|
73
|
66
|
97
|
109
|
|
2024/02
|
85
|
71
|
86
|
109
|
118
|
181
|
217
|
154
|
109
|
170
|
101
|
110
|
112
|
105
|
64
|
72
|
77
|
224
|
281
|
41
|
42
|
40
|
47
|
58
|
89
|
106
|
77
|
79
|
106
|
||
|
2024/01
|
147
|
109
|
64
|
79
|
72
|
89
|
72
|
106
|
105
|
150
|
123
|
160
|
286
|
205
|
65
|
84
|
87
|
121
|
71
|
83
|
77
|
30
|
41
|
43
|
46
|
55
|
63
|
79
|
124
|
167
|
231
|
|
2023/12
|
45
|
65
|
85
|
87
|
81
|
124
|
85
|
74
|
103
|
51
|
44
|
86
|
71
|
49
|
53
|
53
|
50
|
82
|
104
|
113
|
40
|
44
|
72
|
67
|
94
|
125
|
177
|
208
|
232
|
144
|
95
|
|
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