Air Quality
Excellent
No health implications.
5
PM2.5
15
PM10
30
O3
0.8
CO
4
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jan
113
Light
Sun
26 Jan
67
Good
Mon
27 Jan
76
Good
Tue
28 Jan
191
Moderate
Wed
29 Jan
247
Heavy
Thu
30 Jan
149
Light
Fri
31 Jan
42
Excellent
Air quality in the last 12 months (Yuhua)
|
2024/12
|
64
|
68
|
128
|
137
|
50
|
63
|
70
|
102
|
84
|
66
|
69
|
99
|
108
|
61
|
64
|
77
|
63
|
87
|
88
|
110
|
106
|
84
|
75
|
101
|
118
|
123
|
184
|
90
|
92
|
108
|
129
|
|
2024/11
|
88
|
132
|
122
|
105
|
110
|
92
|
60
|
57
|
84
|
98
|
84
|
95
|
86
|
133
|
165
|
152
|
22
|
17
|
33
|
42
|
51
|
67
|
70
|
95
|
37
|
32
|
45
|
55
|
61
|
60
|
|
|
2024/10
|
37
|
58
|
59
|
48
|
56
|
86
|
65
|
49
|
61
|
74
|
72
|
82
|
194
|
60
|
80
|
86
|
42
|
47
|
28
|
49
|
41
|
20
|
41
|
51
|
70
|
76
|
93
|
143
|
105
|
64
|
69
|
|
2024/09
|
51
|
47
|
59
|
58
|
47
|
52
|
48
|
34
|
42
|
42
|
49
|
36
|
35
|
45
|
50
|
50
|
52
|
50
|
45
|
52
|
42
|
41
|
44
|
55
|
65
|
74
|
89
|
58
|
41
|
53
|
|
|
2024/08
|
22
|
27
|
24
|
36
|
38
|
34
|
32
|
36
|
38
|
43
|
40
|
34
|
32
|
42
|
44
|
31
|
42
|
24
|
31
|
41
|
47
|
38
|
32
|
29
|
39
|
39
|
47
|
32
|
33
|
42
|
47
|
|
2024/07
|
24
|
26
|
28
|
23
|
25
|
26
|
29
|
27
|
29
|
34
|
31
|
34
|
33
|
28
|
32
|
28
|
24
|
25
|
22
|
26
|
28
|
25
|
30
|
37
|
44
|
40
|
28
|
10
|
15
|
14
|
18
|
|
2024/06
|
24
|
39
|
43
|
26
|
29
|
40
|
37
|
46
|
31
|
18
|
19
|
20
|
26
|
24
|
27
|
25
|
19
|
24
|
17
|
27
|
29
|
29
|
27
|
14
|
14
|
14
|
25
|
29
|
28
|
16
|
|
|
2024/05
|
37
|
41
|
30
|
15
|
37
|
36
|
51
|
73
|
54
|
63
|
52
|
108
|
91
|
63
|
61
|
72
|
64
|
57
|
54
|
34
|
58
|
26
|
40
|
48
|
35
|
34
|
26
|
30
|
35
|
20
|
41
|
|
2024/04
|
34
|
28
|
45
|
63
|
67
|
69
|
73
|
65
|
44
|
44
|
62
|
48
|
49
|
42
|
67
|
33
|
40
|
47
|
31
|
31
|
49
|
60
|
40
|
56
|
60
|
49
|
52
|
43
|
34
|
13
|
|
|
2024/03
|
94
|
63
|
48
|
36
|
71
|
112
|
75
|
74
|
73
|
75
|
79
|
64
|
59
|
79
|
62
|
55
|
60
|
29
|
60
|
77
|
72
|
55
|
33
|
55
|
31
|
34
|
48
|
40
|
41
|
50
|
39
|
|
2024/02
|
43
|
21
|
27
|
60
|
72
|
48
|
97
|
121
|
163
|
286
|
107
|
67
|
54
|
53
|
69
|
43
|
42
|
36
|
69
|
22
|
16
|
37
|
49
|
49
|
71
|
74
|
87
|
72
|
74
|
||
|
2024/01
|
107
|
105
|
69
|
71
|
71
|
103
|
146
|
138
|
134
|
139
|
92
|
97
|
76
|
93
|
172
|
122
|
64
|
22
|
16
|
43
|
72
|
55
|
44
|
49
|
58
|
74
|
83
|
95
|
106
|
58
|
55
|
|
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