Air Quality
Excellent
No health implications.
6
PM2.5
15
PM10
57
O3
0.5
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Sep
53
Good
Thu
4 Sep
48
Excellent
Fri
5 Sep
53
Good
Sat
6 Sep
56
Good
Sun
7 Sep
60
Good
Mon
8 Sep
60
Good
Tue
9 Sep
18
Excellent
Ruicheng Air quality rank
Air quality in the last 12 months (Ruicheng)
|
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
|
|
2024/11
|
93
|
74
|
85
|
65
|
63
|
72
|
91
|
84
|
73
|
113
|
138
|
145
|
59
|
52
|
51
|
50
|
33
|
42
|
40
|
54
|
63
|
78
|
113
|
106
|
42
|
46
|
73
|
61
|
51
|
56
|
|
|
2024/10
|
67
|
52
|
47
|
53
|
61
|
84
|
98
|
83
|
105
|
69
|
67
|
71
|
58
|
83
|
85
|
133
|
62
|
39
|
30
|
26
|
33
|
28
|
44
|
53
|
62
|
70
|
50
|
63
|
93
|
96
|
116
|
|
2024/09
|
50
|
37
|
44
|
44
|
43
|
35
|
43
|
56
|
49
|
52
|
34
|
31
|
39
|
45
|
43
|
42
|
39
|
40
|
28
|
42
|
29
|
38
|
44
|
57
|
76
|
81
|
90
|
61
|
40
|
27
|
|
|
2024/08
|
35
|
30
|
28
|
28
|
26
|
27
|
26
|
33
|
47
|
126
|
58
|
35
|
38
|
40
|
39
|
47
|
44
|
39
|
36
|
33
|
32
|
33
|
39
|
48
|
39
|
28
|
27
|
28
|
34
|
35
|
29
|
|
2024/07
|
33
|
40
|
53
|
41
|
23
|
31
|
31
|
26
|
31
|
52
|
47
|
46
|
58
|
61
|
33
|
34
|
28
|
23
|
19
|
20
|
34
|
27
|
35
|
48
|
71
|
55
|
38
|
48
|
25
|
22
|
29
|
|
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