Air Quality
Excellent
No health implications.
7
PM2.5
10
PM10
54
O3
0.4
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jul
81
Good
Wed
2 Jul
87
Good
Thu
3 Jul
105
Light
Fri
4 Jul
110
Light
Sat
5 Jul
90
Good
Sun
6 Jul
24
Excellent
Mon
7 Jul
16
Excellent
Ruzhou Air quality rank
Air quality in the last 12 months (Ruzhou)
|
2025/05
|
74
|
99
|
65
|
65
|
127
|
203
|
174
|
102
|
99
|
52
|
49
|
59
|
66
|
71
|
61
|
66
|
162
|
106
|
104
|
70
|
88
|
70
|
85
|
68
|
63
|
61
|
91
|
88
|
89
|
59
|
45
|
|
2025/04
|
69
|
65
|
73
|
90
|
76
|
90
|
75
|
92
|
110
|
106
|
98
|
272
|
101
|
81
|
60
|
105
|
104
|
89
|
70
|
83
|
67
|
138
|
125
|
77
|
89
|
78
|
74
|
56
|
57
|
103
|
|
|
2025/03
|
98
|
35
|
43
|
57
|
87
|
95
|
84
|
82
|
103
|
89
|
89
|
141
|
149
|
67
|
54
|
53
|
45
|
58
|
57
|
41
|
43
|
66
|
85
|
168
|
82
|
117
|
133
|
180
|
86
|
61
|
73
|
|
2025/02
|
105
|
113
|
59
|
42
|
48
|
52
|
79
|
43
|
78
|
99
|
133
|
80
|
64
|
76
|
64
|
73
|
93
|
103
|
79
|
87
|
111
|
134
|
132
|
116
|
77
|
80
|
107
|
131
|
|||
|
2025/01
|
125
|
165
|
135
|
138
|
94
|
69
|
64
|
57
|
76
|
74
|
68
|
73
|
87
|
90
|
51
|
56
|
79
|
88
|
79
|
112
|
178
|
207
|
91
|
99
|
97
|
72
|
43
|
66
|
161
|
180
|
140
|
|
2024/12
|
67
|
69
|
82
|
135
|
53
|
61
|
65
|
74
|
113
|
129
|
123
|
122
|
77
|
56
|
48
|
78
|
106
|
86
|
83
|
96
|
63
|
86
|
106
|
122
|
97
|
109
|
101
|
52
|
77
|
71
|
80
|
|
2024/11
|
84
|
71
|
73
|
62
|
58
|
107
|
109
|
84
|
96
|
128
|
164
|
210
|
170
|
66
|
95
|
63
|
35
|
55
|
46
|
47
|
53
|
113
|
146
|
79
|
53
|
49
|
70
|
62
|
42
|
52
|
|
|
2024/10
|
66
|
59
|
71
|
84
|
85
|
87
|
98
|
163
|
126
|
73
|
121
|
146
|
143
|
113
|
110
|
160
|
86
|
18
|
31
|
38
|
59
|
37
|
48
|
67
|
92
|
84
|
51
|
147
|
130
|
129
|
187
|
|
2024/09
|
49
|
35
|
46
|
56
|
51
|
40
|
61
|
63
|
61
|
49
|
33
|
40
|
49
|
61
|
40
|
63
|
64
|
47
|
29
|
42
|
25
|
37
|
61
|
88
|
82
|
103
|
104
|
64
|
62
|
20
|
|
|
2024/08
|
31
|
32
|
35
|
27
|
36
|
27
|
37
|
29
|
34
|
115
|
82
|
39
|
43
|
42
|
57
|
64
|
52
|
37
|
33
|
36
|
26
|
39
|
64
|
59
|
50
|
47
|
28
|
36
|
55
|
55
|
48
|
|
2024/07
|
43
|
24
|
51
|
22
|
29
|
22
|
34
|
17
|
40
|
70
|
50
|
50
|
52
|
68
|
35
|
44
|
23
|
23
|
34
|
32
|
37
|
32
|
41
|
43
|
59
|
36
|
38
|
33
|
21
|
21
|
17
|
|
2024/06
|
87
|
78
|
64
|
66
|
52
|
73
|
62
|
65
|
55
|
55
|
60
|
66
|
58
|
57
|
69
|
51
|
33
|
50
|
62
|
46
|
35
|
44
|
60
|
108
|
118
|
74
|
61
|
50
|
34
|
45
|
|
|
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