Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
16
O3
0.4
CO
2
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Dec
93
Good
Sun
14 Dec
87
Good
Mon
15 Dec
88
Good
Tue
16 Dec
87
Good
Wed
17 Dec
103
Light
Thu
18 Dec
38
Excellent
Fri
19 Dec
42
Excellent
Air quality in the last 12 months (Yuetang)
|
2025/11
|
67
|
57
|
41
|
52
|
56
|
41
|
59
|
12
|
17
|
21
|
56
|
56
|
48
|
55
|
60
|
69
|
65
|
32
|
33
|
44
|
56
|
57
|
69
|
62
|
59
|
61
|
76
|
77
|
68
|
66
|
|
|
2025/10
|
56
|
49
|
42
|
44
|
51
|
30
|
49
|
68
|
58
|
54
|
96
|
170
|
79
|
63
|
66
|
47
|
31
|
11
|
10
|
12
|
20
|
34
|
40
|
46
|
77
|
84
|
83
|
71
|
71
|
91
|
70
|
|
2025/09
|
34
|
31
|
32
|
31
|
35
|
35
|
44
|
28
|
33
|
39
|
24
|
24
|
36
|
38
|
36
|
34
|
31
|
27
|
17
|
25
|
28
|
22
|
31
|
16
|
17
|
25
|
39
|
51
|
47
|
46
|
|
|
2025/08
|
42
|
53
|
29
|
23
|
24
|
14
|
15
|
20
|
28
|
28
|
43
|
43
|
32
|
26
|
16
|
28
|
27
|
29
|
14
|
18
|
21
|
21
|
28
|
21
|
25
|
27
|
31
|
27
|
27
|
44
|
37
|
|
2025/07
|
14
|
16
|
25
|
34
|
47
|
47
|
52
|
51
|
42
|
20
|
26
|
28
|
28
|
33
|
31
|
28
|
34
|
35
|
34
|
28
|
15
|
14
|
15
|
19
|
25
|
34
|
19
|
27
|
24
|
19
|
32
|
|
2025/06
|
13
|
29
|
46
|
53
|
47
|
44
|
29
|
28
|
40
|
44
|
29
|
19
|
32
|
18
|
19
|
27
|
13
|
14
|
17
|
17
|
20
|
13
|
21
|
22
|
36
|
37
|
26
|
19
|
20
|
21
|
|
|
2025/05
|
63
|
61
|
67
|
56
|
49
|
59
|
63
|
40
|
38
|
57
|
48
|
51
|
47
|
56
|
59
|
30
|
31
|
39
|
38
|
20
|
22
|
28
|
35
|
56
|
56
|
53
|
61
|
20
|
24
|
30
|
21
|
|
2025/04
|
65
|
69
|
66
|
76
|
77
|
90
|
75
|
71
|
69
|
63
|
56
|
237
|
161
|
142
|
89
|
69
|
74
|
73
|
33
|
58
|
35
|
50
|
57
|
35
|
38
|
44
|
38
|
49
|
67
|
46
|
|
|
2025/03
|
40
|
40
|
17
|
39
|
56
|
64
|
54
|
57
|
67
|
57
|
51
|
69
|
74
|
20
|
38
|
57
|
51
|
49
|
53
|
55
|
64
|
65
|
84
|
84
|
72
|
75
|
85
|
66
|
61
|
28
|
63
|
|
2025/02
|
61
|
55
|
72
|
75
|
67
|
68
|
81
|
50
|
51
|
54
|
72
|
87
|
110
|
108
|
66
|
71
|
66
|
50
|
50
|
52
|
126
|
37
|
68
|
85
|
106
|
103
|
71
|
62
|
|||
|
2025/01
|
150
|
141
|
194
|
223
|
88
|
86
|
93
|
85
|
62
|
61
|
67
|
76
|
77
|
83
|
92
|
66
|
68
|
89
|
120
|
115
|
105
|
89
|
250
|
196
|
20
|
39
|
64
|
90
|
188
|
90
|
55
|
|
2024/12
|
64
|
68
|
139
|
148
|
56
|
69
|
69
|
99
|
86
|
65
|
72
|
104
|
118
|
66
|
61
|
74
|
69
|
104
|
99
|
123
|
122
|
92
|
81
|
108
|
134
|
142
|
182
|
112
|
95
|
127
|
144
|
|
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