Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
21
PM2.5
50
PM10
166
O3
0.2
CO
6
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Jun
136
Light
Sat
14 Jun
92
Good
Sun
15 Jun
97
Good
Mon
16 Jun
96
Good
Tue
17 Jun
123
Light
Wed
18 Jun
115
Light
Thu
19 Jun
41
Excellent
Air quality in the last 12 months (Ruicheng)
|
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
|
|
2024/06
|
60
|
56
|
60
|
39
|
28
|
43
|
55
|
62
|
59
|
55
|
71
|
71
|
55
|
48
|
59
|
52
|
41
|
31
|
36
|
39
|
29
|
45
|
59
|
95
|
91
|
79
|
64
|
57
|
51
|
57
|
|
|
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