Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
64
*
PM2.5
95
PM10
77
O3
0.7
CO
9
SO2
27
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Feb
125
Light
Mon
16 Feb
116
Light
Tue
17 Feb
190
Moderate
Wed
18 Feb
145
Light
Thu
19 Feb
96
Good
Fri
20 Feb
46
Excellent
Sat
21 Feb
36
Excellent
Air quality in the last 12 months (Ruzhou)
|
2026/01
|
74
|
126
|
122
|
94
|
61
|
42
|
48
|
63
|
59
|
83
|
71
|
76
|
86
|
92
|
78
|
108
|
96
|
69
|
62
|
78
|
114
|
124
|
148
|
197
|
167
|
178
|
176
|
164
|
175
|
138
|
123
|
|
2025/12
|
160
|
110
|
65
|
86
|
105
|
103
|
84
|
96
|
150
|
159
|
146
|
56
|
91
|
75
|
71
|
114
|
153
|
172
|
148
|
88
|
122
|
85
|
105
|
92
|
64
|
103
|
101
|
112
|
71
|
170
|
78
|
|
2025/11
|
55
|
67
|
106
|
128
|
109
|
97
|
48
|
39
|
81
|
100
|
95
|
83
|
83
|
95
|
90
|
87
|
33
|
35
|
42
|
49
|
57
|
66
|
74
|
138
|
93
|
130
|
224
|
114
|
85
|
90
|
|
|
2025/10
|
22
|
12
|
36
|
38
|
17
|
17
|
28
|
39
|
13
|
17
|
34
|
32
|
35
|
63
|
50
|
56
|
18
|
31
|
52
|
42
|
44
|
67
|
88
|
124
|
106
|
66
|
118
|
113
|
126
|
125
|
116
|
|
2025/09
|
35
|
43
|
35
|
17
|
17
|
49
|
49
|
26
|
28
|
44
|
12
|
26
|
41
|
41
|
42
|
31
|
35
|
18
|
12
|
23
|
43
|
15
|
11
|
20
|
42
|
37
|
22
|
17
|
25
|
33
|
|
|
2025/08
|
38
|
34
|
39
|
41
|
43
|
22
|
26
|
26
|
19
|
30
|
27
|
40
|
41
|
34
|
34
|
22
|
31
|
40
|
30
|
28
|
28
|
39
|
35
|
31
|
47
|
46
|
34
|
33
|
22
|
24
|
25
|
|
2025/07
|
15
|
20
|
20
|
25
|
23
|
34
|
36
|
37
|
30
|
40
|
52
|
49
|
41
|
38
|
34
|
47
|
38
|
45
|
47
|
41
|
28
|
30
|
16
|
23
|
32
|
33
|
32
|
32
|
35
|
34
|
37
|
|
2025/06
|
48
|
50
|
49
|
51
|
50
|
54
|
60
|
62
|
60
|
68
|
68
|
59
|
53
|
46
|
50
|
60
|
56
|
22
|
25
|
38
|
44
|
54
|
45
|
52
|
52
|
27
|
36
|
27
|
26
|
28
|
|
|
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
|
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
|
14
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15
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16
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17
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18
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19
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20
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21
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22
|
23
|
24
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25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution