Air Quality
Excellent
No health implications.
34
PM2.5
50
PM10
66
O3
0.4
CO
3
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
72
Good
Sun
5 May
75
Good
Mon
6 May
83
Good
Tue
7 May
100
Good
Wed
8 May
94
Good
Thu
9 May
90
Good
Air quality in the last 12 months (Xin'an)
|
2024/02
|
90
|
78
|
82
|
99
|
106
|
152
|
216
|
154
|
149
|
194
|
103
|
102
|
109
|
102
|
63
|
72
|
84
|
244
|
254
|
46
|
40
|
42
|
42
|
65
|
101
|
102
|
79
|
80
|
102
|
||
|
2024/01
|
113
|
100
|
67
|
81
|
82
|
78
|
68
|
105
|
101
|
134
|
128
|
144
|
280
|
224
|
56
|
67
|
83
|
126
|
78
|
81
|
62
|
24
|
39
|
44
|
40
|
59
|
64
|
77
|
108
|
151
|
224
|
|
2023/12
|
41
|
72
|
104
|
105
|
103
|
141
|
94
|
84
|
110
|
56
|
42
|
78
|
67
|
53
|
44
|
42
|
47
|
79
|
94
|
81
|
32
|
43
|
67
|
62
|
72
|
101
|
159
|
221
|
232
|
158
|
78
|
|
2023/11
|
80
|
77
|
70
|
57
|
40
|
46
|
62
|
85
|
92
|
37
|
37
|
56
|
104
|
101
|
113
|
99
|
64
|
64
|
87
|
116
|
143
|
106
|
67
|
53
|
54
|
81
|
94
|
85
|
78
|
48
|
|
|
2023/10
|
53
|
23
|
36
|
48
|
40
|
23
|
34
|
43
|
58
|
70
|
81
|
82
|
66
|
56
|
50
|
93
|
130
|
59
|
33
|
45
|
52
|
55
|
65
|
78
|
96
|
92
|
92
|
107
|
79
|
83
|
88
|
|
2023/09
|
54
|
56
|
53
|
62
|
71
|
74
|
70
|
60
|
60
|
48
|
52
|
30
|
47
|
52
|
52
|
53
|
58
|
36
|
38
|
33
|
37
|
52
|
39
|
25
|
24
|
19
|
27
|
36
|
27
|
51
|
|
|
2023/08
|
28
|
36
|
37
|
39
|
43
|
34
|
40
|
51
|
62
|
68
|
62
|
25
|
49
|
57
|
64
|
60
|
69
|
85
|
63
|
46
|
36
|
57
|
47
|
40
|
53
|
31
|
23
|
32
|
47
|
52
|
50
|
|
2023/07
|
71
|
52
|
33
|
36
|
58
|
51
|
49
|
57
|
54
|
52
|
40
|
32
|
29
|
51
|
42
|
70
|
67
|
72
|
63
|
43
|
36
|
43
|
58
|
59
|
45
|
43
|
47
|
36
|
20
|
20
|
28
|
|
2023/06
|
37
|
34
|
31
|
25
|
34
|
44
|
47
|
58
|
55
|
60
|
79
|
71
|
49
|
54
|
57
|
49
|
36
|
35
|
33
|
53
|
71
|
59
|
60
|
72
|
79
|
61
|
62
|
32
|
37
|
48
|
|
|
2023/05
|
81
|
74
|
46
|
23
|
63
|
46
|
46
|
55
|
57
|
40
|
48
|
57
|
70
|
66
|
67
|
66
|
66
|
70
|
70
|
75
|
52
|
34
|
43
|
38
|
44
|
51
|
25
|
23
|
34
|
33
|
45
|
|
2023/04
|
76
|
83
|
34
|
27
|
44
|
90
|
92
|
75
|
81
|
76
|
294
|
491
|
275
|
95
|
83
|
92
|
87
|
101
|
101
|
177
|
56
|
33
|
23
|
22
|
43
|
62
|
54
|
158
|
121
|
69
|
|
|
2023/03
|
98
|
86
|
94
|
90
|
86
|
97
|
101
|
92
|
86
|
79
|
214
|
118
|
78
|
94
|
135
|
49
|
41
|
79
|
87
|
93
|
96
|
125
|
471
|
199
|
130
|
108
|
84
|
73
|
74
|
77
|
75
|
|
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