Air Quality
Excellent
No health implications.
25
PM2.5
30
PM10
58
O3
0.6
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
74
Good
Sun
5 May
78
Good
Mon
6 May
99
Good
Tue
7 May
97
Good
Wed
8 May
99
Good
Thu
9 May
87
Good
Air quality in the last 12 months (Xiangfen)
|
2024/02
|
150
|
169
|
117
|
92
|
146
|
200
|
193
|
220
|
212
|
269
|
88
|
82
|
90
|
95
|
79
|
63
|
65
|
182
|
284
|
51
|
57
|
59
|
52
|
111
|
123
|
101
|
86
|
113
|
138
|
||
|
2024/01
|
107
|
113
|
76
|
90
|
89
|
68
|
63
|
109
|
125
|
72
|
105
|
139
|
184
|
150
|
86
|
120
|
93
|
143
|
93
|
109
|
31
|
31
|
58
|
60
|
65
|
71
|
84
|
85
|
84
|
125
|
183
|
|
2023/12
|
58
|
99
|
121
|
150
|
194
|
169
|
149
|
121
|
126
|
85
|
75
|
115
|
77
|
66
|
31
|
38
|
35
|
80
|
86
|
42
|
31
|
56
|
73
|
60
|
76
|
118
|
147
|
216
|
274
|
234
|
81
|
|
2023/11
|
118
|
89
|
95
|
71
|
46
|
53
|
61
|
97
|
76
|
55
|
54
|
51
|
67
|
102
|
93
|
92
|
64
|
81
|
130
|
108
|
158
|
156
|
61
|
58
|
61
|
101
|
111
|
69
|
57
|
33
|
|
|
2023/10
|
52
|
34
|
59
|
95
|
68
|
57
|
67
|
80
|
64
|
65
|
77
|
83
|
101
|
90
|
87
|
89
|
86
|
70
|
57
|
68
|
65
|
86
|
93
|
131
|
190
|
144
|
96
|
102
|
120
|
110
|
128
|
|
2023/09
|
56
|
55
|
59
|
70
|
63
|
68
|
77
|
68
|
57
|
52
|
69
|
52
|
51
|
51
|
50
|
55
|
40
|
39
|
47
|
52
|
54
|
51
|
40
|
38
|
70
|
66
|
66
|
80
|
73
|
59
|
|
|
2023/08
|
33
|
38
|
44
|
47
|
40
|
37
|
46
|
49
|
62
|
69
|
59
|
34
|
56
|
60
|
61
|
70
|
145
|
133
|
86
|
48
|
44
|
60
|
48
|
39
|
53
|
33
|
27
|
44
|
52
|
64
|
60
|
|
2023/07
|
74
|
53
|
33
|
45
|
76
|
82
|
77
|
54
|
67
|
66
|
58
|
37
|
42
|
46
|
45
|
66
|
64
|
67
|
72
|
54
|
54
|
53
|
65
|
65
|
45
|
42
|
46
|
47
|
51
|
30
|
30
|
|
2023/06
|
54
|
58
|
48
|
52
|
65
|
74
|
76
|
57
|
60
|
58
|
72
|
66
|
67
|
76
|
65
|
57
|
40
|
49
|
54
|
77
|
76
|
73
|
67
|
63
|
78
|
59
|
65
|
43
|
53
|
67
|
|
|
2023/05
|
79
|
72
|
63
|
63
|
85
|
32
|
42
|
56
|
55
|
60
|
68
|
69
|
73
|
75
|
73
|
72
|
75
|
74
|
69
|
116
|
71
|
46
|
53
|
53
|
60
|
62
|
31
|
34
|
45
|
48
|
49
|
|
2023/04
|
71
|
83
|
42
|
35
|
51
|
74
|
71
|
70
|
92
|
112
|
447
|
270
|
151
|
149
|
103
|
122
|
99
|
111
|
102
|
342
|
46
|
32
|
28
|
37
|
73
|
69
|
74
|
212
|
124
|
91
|
|
|
2023/03
|
65
|
74
|
92
|
87
|
94
|
99
|
119
|
127
|
124
|
99
|
186
|
135
|
86
|
104
|
80
|
72
|
57
|
88
|
80
|
74
|
118
|
184
|
411
|
270
|
150
|
109
|
95
|
85
|
83
|
84
|
72
|
|
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