Air Quality
Excellent
No health implications.
4
PM2.5
13
PM10
103
O3
0.1
CO
8
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
41
Excellent
Sat
10 May
51
Good
Sun
11 May
94
Good
Mon
12 May
118
Light
Tue
13 May
135
Light
Wed
14 May
73
Good
Thu
15 May
22
Excellent
Air quality in the last 12 months (Rongcheng)
|
2025/02
|
72
|
86
|
23
|
30
|
28
|
76
|
20
|
24
|
56
|
105
|
152
|
78
|
75
|
104
|
104
|
48
|
33
|
53
|
51
|
49
|
46
|
33
|
33
|
74
|
81
|
67
|
138
|
194
|
|||
|
2025/01
|
90
|
52
|
68
|
119
|
97
|
27
|
35
|
27
|
26
|
61
|
73
|
59
|
76
|
74
|
44
|
65
|
94
|
131
|
106
|
111
|
102
|
55
|
64
|
97
|
105
|
118
|
19
|
54
|
285
|
81
|
75
|
|
2024/12
|
100
|
35
|
66
|
91
|
70
|
50
|
28
|
54
|
75
|
77
|
67
|
104
|
73
|
46
|
57
|
65
|
46
|
32
|
67
|
64
|
30
|
55
|
76
|
119
|
132
|
39
|
47
|
52
|
85
|
93
|
81
|
|
2024/11
|
89
|
58
|
70
|
35
|
67
|
75
|
121
|
150
|
141
|
117
|
142
|
134
|
130
|
42
|
69
|
70
|
52
|
72
|
78
|
91
|
70
|
44
|
63
|
121
|
77
|
24
|
32
|
35
|
54
|
75
|
|
|
2024/10
|
26
|
34
|
60
|
70
|
86
|
108
|
57
|
79
|
110
|
47
|
104
|
135
|
139
|
147
|
96
|
58
|
74
|
59
|
27
|
41
|
69
|
56
|
66
|
113
|
156
|
182
|
99
|
81
|
92
|
173
|
167
|
|
2024/09
|
45
|
29
|
46
|
64
|
43
|
43
|
41
|
51
|
65
|
40
|
37
|
41
|
52
|
46
|
56
|
61
|
58
|
60
|
52
|
34
|
18
|
27
|
58
|
68
|
60
|
60
|
52
|
69
|
82
|
16
|
|
|
2024/08
|
44
|
61
|
39
|
33
|
27
|
45
|
55
|
53
|
47
|
60
|
27
|
29
|
26
|
42
|
52
|
49
|
44
|
31
|
35
|
31
|
29
|
47
|
43
|
43
|
46
|
21
|
29
|
37
|
55
|
66
|
60
|
|
2024/07
|
43
|
52
|
60
|
72
|
76
|
42
|
63
|
48
|
76
|
76
|
84
|
71
|
63
|
86
|
69
|
58
|
50
|
55
|
58
|
44
|
52
|
47
|
55
|
55
|
29
|
32
|
43
|
39
|
43
|
24
|
41
|
|
2024/06
|
56
|
71
|
64
|
75
|
74
|
81
|
70
|
69
|
69
|
77
|
84
|
84
|
112
|
65
|
66
|
79
|
74
|
74
|
66
|
78
|
60
|
92
|
123
|
55
|
63
|
86
|
69
|
71
|
79
|
44
|
|
|
2024/05
|
73
|
77
|
68
|
83
|
59
|
82
|
89
|
90
|
81
|
73
|
165
|
62
|
92
|
107
|
50
|
71
|
85
|
92
|
70
|
48
|
56
|
81
|
89
|
42
|
29
|
43
|
54
|
73
|
85
|
80
|
40
|
|
2024/04
|
91
|
86
|
87
|
67
|
87
|
107
|
108
|
134
|
53
|
73
|
117
|
68
|
76
|
65
|
166
|
117
|
105
|
109
|
101
|
68
|
104
|
98
|
64
|
69
|
106
|
102
|
115
|
53
|
40
|
53
|
|
|
2024/03
|
50
|
101
|
81
|
71
|
80
|
96
|
99
|
45
|
79
|
104
|
133
|
91
|
87
|
121
|
105
|
107
|
58
|
129
|
86
|
72
|
91
|
86
|
96
|
89
|
64
|
83
|
149
|
348
|
149
|
99
|
96
|
|
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