Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
13
PM2.5
58
*
PM10
78
O3
0.4
CO
9
SO2
16
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 Jan
74
Good
Fri
9 Jan
88
Good
Sat
10 Jan
84
Good
Sun
11 Jan
75
Good
Mon
12 Jan
78
Good
Tue
13 Jan
83
Good
Wed
14 Jan
50
Excellent
Air quality in the last 12 months (Ruicheng)
|
2025/11
|
63
|
73
|
73
|
102
|
104
|
74
|
33
|
48
|
77
|
92
|
90
|
84
|
61
|
82
|
91
|
77
|
25
|
29
|
43
|
65
|
81
|
92
|
81
|
99
|
78
|
147
|
147
|
103
|
102
|
89
|
|
|
2025/10
|
31
|
23
|
23
|
35
|
26
|
18
|
22
|
15
|
16
|
17
|
16
|
16
|
27
|
41
|
36
|
31
|
14
|
22
|
39
|
31
|
26
|
48
|
65
|
92
|
54
|
55
|
59
|
67
|
84
|
91
|
83
|
|
2025/09
|
33
|
31
|
16
|
13
|
18
|
52
|
56
|
46
|
29
|
31
|
16
|
18
|
27
|
38
|
35
|
35
|
24
|
13
|
15
|
34
|
16
|
14
|
18
|
38
|
35
|
30
|
27
|
33
|
39
|
53
|
|
|
2025/08
|
33
|
38
|
35
|
41
|
30
|
34
|
35
|
21
|
26
|
27
|
35
|
36
|
49
|
40
|
35
|
20
|
26
|
36
|
28
|
30
|
45
|
48
|
36
|
28
|
41
|
50
|
37
|
22
|
22
|
27
|
33
|
|
2025/07
|
23
|
18
|
24
|
30
|
21
|
34
|
23
|
46
|
43
|
38
|
48
|
49
|
43
|
37
|
42
|
50
|
39
|
41
|
42
|
34
|
35
|
38
|
18
|
18
|
24
|
32
|
35
|
32
|
34
|
37
|
38
|
|
2025/06
|
47
|
53
|
51
|
58
|
40
|
54
|
61
|
59
|
59
|
58
|
60
|
48
|
53
|
46
|
53
|
55
|
52
|
33
|
23
|
41
|
32
|
31
|
33
|
34
|
42
|
21
|
34
|
22
|
29
|
28
|
|
|
2025/05
|
80
|
80
|
65
|
66
|
156
|
339
|
150
|
106
|
91
|
51
|
48
|
54
|
59
|
68
|
63
|
59
|
170
|
101
|
80
|
68
|
69
|
77
|
53
|
46
|
50
|
47
|
47
|
60
|
56
|
57
|
51
|
|
2025/04
|
79
|
76
|
61
|
92
|
71
|
80
|
85
|
90
|
102
|
77
|
112
|
249
|
128
|
76
|
58
|
95
|
115
|
85
|
57
|
68
|
67
|
221
|
123
|
73
|
65
|
66
|
61
|
50
|
56
|
114
|
|
|
2025/03
|
88
|
46
|
24
|
37
|
68
|
70
|
64
|
73
|
67
|
69
|
84
|
149
|
98
|
63
|
41
|
36
|
47
|
42
|
46
|
46
|
53
|
68
|
93
|
122
|
95
|
199
|
191
|
178
|
94
|
66
|
67
|
|
2025/02
|
133
|
123
|
46
|
48
|
43
|
76
|
74
|
35
|
58
|
82
|
93
|
79
|
82
|
79
|
84
|
74
|
80
|
86
|
79
|
78
|
104
|
108
|
64
|
71
|
77
|
66
|
70
|
88
|
|||
|
2025/01
|
107
|
80
|
107
|
132
|
108
|
67
|
56
|
56
|
49
|
79
|
80
|
71
|
90
|
77
|
43
|
62
|
81
|
107
|
113
|
116
|
115
|
179
|
124
|
69
|
49
|
74
|
50
|
78
|
138
|
144
|
174
|
|
2024/12
|
68
|
71
|
67
|
75
|
67
|
72
|
57
|
58
|
88
|
98
|
107
|
135
|
64
|
63
|
69
|
83
|
107
|
81
|
67
|
88
|
48
|
68
|
101
|
128
|
121
|
93
|
70
|
56
|
76
|
83
|
78
|
|
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