Air Quality
Excellent
No health implications.
27
PM2.5
30
PM10
33
O3
0.5
CO
3
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
59
Good
Sat
4 May
69
Good
Sun
5 May
85
Good
Mon
6 May
79
Good
Tue
7 May
90
Good
Wed
8 May
92
Good
Thu
9 May
92
Good
Air quality in the last 12 months (Yangling)
|
2024/02
|
191
|
89
|
118
|
112
|
111
|
139
|
146
|
154
|
144
|
164
|
103
|
116
|
132
|
92
|
61
|
75
|
92
|
359
|
484
|
89
|
54
|
86
|
94
|
114
|
129
|
138
|
128
|
157
|
113
|
||
|
2024/01
|
127
|
103
|
84
|
89
|
88
|
95
|
87
|
125
|
111
|
92
|
109
|
164
|
229
|
115
|
138
|
105
|
110
|
128
|
101
|
98
|
67
|
34
|
53
|
77
|
74
|
92
|
97
|
119
|
140
|
165
|
220
|
|
2023/12
|
86
|
107
|
151
|
130
|
105
|
197
|
104
|
88
|
128
|
134
|
54
|
80
|
57
|
42
|
69
|
71
|
62
|
91
|
119
|
79
|
70
|
96
|
154
|
180
|
155
|
154
|
180
|
251
|
266
|
156
|
104
|
|
2023/11
|
54
|
66
|
49
|
59
|
60
|
60
|
73
|
92
|
93
|
84
|
59
|
89
|
111
|
122
|
106
|
190
|
85
|
89
|
98
|
141
|
136
|
93
|
86
|
73
|
89
|
115
|
87
|
80
|
77
|
55
|
|
|
2023/10
|
55
|
27
|
31
|
24
|
26
|
25
|
38
|
46
|
57
|
61
|
87
|
80
|
42
|
40
|
38
|
62
|
73
|
33
|
30
|
41
|
54
|
60
|
65
|
71
|
64
|
60
|
79
|
76
|
63
|
61
|
57
|
|
2023/09
|
49
|
61
|
57
|
60
|
55
|
57
|
71
|
109
|
51
|
35
|
30
|
30
|
44
|
52
|
56
|
60
|
58
|
38
|
29
|
27
|
29
|
44
|
34
|
25
|
26
|
24
|
28
|
28
|
30
|
44
|
|
|
2023/08
|
38
|
42
|
45
|
34
|
40
|
32
|
28
|
42
|
54
|
63
|
45
|
30
|
45
|
53
|
57
|
55
|
113
|
55
|
54
|
31
|
36
|
43
|
31
|
48
|
49
|
24
|
22
|
33
|
39
|
43
|
50
|
|
2023/07
|
50
|
42
|
33
|
40
|
63
|
51
|
47
|
66
|
71
|
75
|
58
|
45
|
25
|
46
|
43
|
54
|
64
|
64
|
61
|
68
|
56
|
57
|
66
|
44
|
61
|
47
|
39
|
19
|
24
|
29
|
29
|
|
2023/06
|
31
|
24
|
25
|
24
|
34
|
45
|
47
|
50
|
53
|
60
|
73
|
55
|
55
|
65
|
44
|
33
|
26
|
31
|
54
|
56
|
58
|
67
|
60
|
51
|
57
|
66
|
49
|
35
|
49
|
67
|
|
|
2023/05
|
70
|
70
|
63
|
66
|
68
|
35
|
32
|
39
|
38
|
40
|
45
|
60
|
59
|
57
|
65
|
57
|
65
|
51
|
57
|
66
|
38
|
32
|
50
|
45
|
51
|
44
|
26
|
18
|
24
|
37
|
38
|
|
2023/04
|
84
|
74
|
19
|
27
|
72
|
152
|
131
|
110
|
79
|
80
|
414
|
284
|
131
|
59
|
65
|
80
|
91
|
91
|
103
|
469
|
80
|
21
|
22
|
29
|
52
|
73
|
72
|
188
|
106
|
75
|
|
|
2023/03
|
105
|
115
|
90
|
87
|
106
|
98
|
100
|
76
|
80
|
76
|
159
|
133
|
108
|
92
|
94
|
47
|
54
|
81
|
123
|
121
|
118
|
179
|
54
|
147
|
84
|
81
|
69
|
75
|
72
|
79
|
77
|
|
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