Air Quality
Excellent
No health implications.
22
PM2.5
27
PM10
49
O3
0.7
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Mar
53
Good
Mon
2 Mar
76
Good
Tue
3 Mar
106
Light
Wed
4 Mar
110
Light
Thu
5 Mar
102
Light
Fri
6 Mar
26
Excellent
Sat
7 Mar
39
Excellent
Ruyang Air quality rank
Air quality in the last 12 months (Ruyang)
|
2026/01
|
73
|
119
|
129
|
96
|
57
|
41
|
48
|
59
|
56
|
78
|
70
|
73
|
80
|
86
|
77
|
108
|
95
|
68
|
63
|
79
|
115
|
123
|
135
|
205
|
170
|
176
|
164
|
163
|
182
|
141
|
125
|
|
2025/12
|
147
|
112
|
61
|
81
|
105
|
106
|
94
|
91
|
139
|
154
|
146
|
56
|
89
|
68
|
68
|
110
|
163
|
172
|
147
|
94
|
118
|
93
|
102
|
89
|
59
|
101
|
102
|
112
|
80
|
162
|
81
|
|
2025/11
|
53
|
65
|
100
|
136
|
120
|
102
|
44
|
38
|
77
|
95
|
93
|
81
|
76
|
87
|
84
|
82
|
29
|
30
|
38
|
49
|
60
|
64
|
72
|
119
|
87
|
122
|
201
|
104
|
82
|
86
|
|
|
2025/10
|
20
|
12
|
32
|
35
|
16
|
17
|
28
|
36
|
14
|
18
|
31
|
33
|
34
|
58
|
50
|
54
|
16
|
31
|
52
|
43
|
44
|
70
|
88
|
125
|
92
|
58
|
112
|
106
|
126
|
119
|
111
|
|
2025/09
|
30
|
38
|
31
|
16
|
18
|
47
|
46
|
24
|
25
|
41
|
13
|
23
|
34
|
35
|
42
|
33
|
33
|
18
|
12
|
20
|
38
|
13
|
11
|
20
|
35
|
35
|
20
|
17
|
23
|
32
|
|
|
2025/08
|
34
|
35
|
33
|
38
|
39
|
23
|
29
|
22
|
16
|
24
|
23
|
37
|
37
|
31
|
33
|
20
|
29
|
38
|
28
|
26
|
27
|
35
|
32
|
29
|
48
|
45
|
37
|
28
|
17
|
20
|
22
|
|
2025/07
|
14
|
18
|
20
|
25
|
19
|
28
|
29
|
36
|
31
|
39
|
51
|
51
|
41
|
35
|
33
|
44
|
35
|
43
|
44
|
38
|
27
|
29
|
16
|
22
|
29
|
31
|
30
|
30
|
32
|
32
|
36
|
|
2025/06
|
45
|
48
|
47
|
45
|
46
|
48
|
48
|
55
|
52
|
64
|
63
|
54
|
51
|
42
|
44
|
56
|
53
|
20
|
23
|
38
|
39
|
49
|
41
|
49
|
46
|
24
|
33
|
25
|
28
|
26
|
|
|
2025/05
|
73
|
92
|
64
|
60
|
116
|
218
|
159
|
96
|
91
|
50
|
45
|
54
|
62
|
66
|
57
|
60
|
131
|
105
|
96
|
68
|
80
|
68
|
84
|
66
|
58
|
53
|
81
|
80
|
80
|
54
|
41
|
|
2025/04
|
67
|
66
|
70
|
87
|
73
|
84
|
74
|
89
|
102
|
100
|
91
|
273
|
105
|
74
|
56
|
99
|
106
|
94
|
70
|
85
|
65
|
154
|
125
|
72
|
81
|
76
|
68
|
52
|
53
|
102
|
|
|
2025/03
|
107
|
37
|
42
|
56
|
84
|
97
|
84
|
82
|
103
|
97
|
88
|
131
|
146
|
73
|
50
|
50
|
43
|
53
|
52
|
42
|
45
|
64
|
83
|
169
|
85
|
134
|
126
|
160
|
90
|
60
|
69
|
|
2025/02
|
111
|
119
|
64
|
45
|
46
|
52
|
75
|
39
|
79
|
108
|
133
|
74
|
65
|
77
|
70
|
73
|
89
|
102
|
80
|
88
|
117
|
138
|
135
|
118
|
82
|
78
|
107
|
139
|
|||
|
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