Air Quality
Excellent
No health implications.
26
PM2.5
40
PM10
22
O3
0.8
CO
8
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Dec
76
Good
Mon
30 Dec
123
Light
Tue
31 Dec
88
Good
Wed
1 Jan
54
Good
Thu
2 Jan
48
Excellent
Fri
3 Jan
59
Good
Sat
4 Jan
48
Excellent
Air quality in the last 12 months (Yitong)
|
2024/11
|
69
|
93
|
121
|
28
|
19
|
37
|
40
|
69
|
48
|
50
|
74
|
49
|
70
|
31
|
26
|
48
|
44
|
89
|
52
|
55
|
79
|
64
|
97
|
65
|
48
|
48
|
30
|
42
|
36
|
57
|
|
|
2024/10
|
17
|
26
|
23
|
32
|
41
|
40
|
32
|
38
|
38
|
24
|
30
|
38
|
55
|
41
|
17
|
28
|
62
|
40
|
24
|
36
|
22
|
34
|
40
|
53
|
79
|
83
|
39
|
36
|
57
|
82
|
75
|
|
2024/09
|
14
|
16
|
16
|
21
|
16
|
17
|
22
|
21
|
24
|
18
|
24
|
22
|
24
|
16
|
24
|
25
|
30
|
25
|
26
|
17
|
20
|
26
|
21
|
21
|
19
|
22
|
27
|
29
|
29
|
17
|
|
|
2024/08
|
14
|
18
|
18
|
22
|
15
|
16
|
26
|
31
|
25
|
25
|
24
|
24
|
18
|
23
|
27
|
26
|
31
|
31
|
20
|
22
|
12
|
14
|
20
|
26
|
21
|
20
|
20
|
17
|
23
|
27
|
19
|
|
2024/07
|
64
|
42
|
11
|
26
|
29
|
24
|
32
|
52
|
45
|
49
|
59
|
60
|
60
|
54
|
54
|
31
|
11
|
22
|
30
|
20
|
24
|
17
|
16
|
12
|
15
|
7
|
8
|
7
|
12
|
19
|
17
|
|
2024/06
|
21
|
15
|
20
|
27
|
34
|
24
|
26
|
21
|
18
|
20
|
28
|
28
|
30
|
15
|
13
|
18
|
22
|
22
|
39
|
30
|
35
|
57
|
24
|
8
|
12
|
23
|
38
|
33
|
22
|
29
|
|
|
2024/05
|
34
|
47
|
52
|
43
|
35
|
46
|
38
|
31
|
44
|
47
|
60
|
24
|
32
|
42
|
17
|
21
|
36
|
44
|
17
|
14
|
22
|
38
|
24
|
23
|
18
|
10
|
9
|
20
|
29
|
29
|
12
|
|
2024/04
|
71
|
94
|
52
|
73
|
138
|
69
|
83
|
76
|
91
|
175
|
67
|
76
|
46
|
46
|
121
|
118
|
56
|
55
|
91
|
228
|
154
|
55
|
49
|
45
|
44
|
54
|
58
|
28
|
44
|
40
|
|
|
2024/03
|
33
|
43
|
32
|
37
|
36
|
41
|
41
|
30
|
36
|
64
|
83
|
36
|
44
|
59
|
72
|
75
|
30
|
51
|
38
|
36
|
47
|
37
|
46
|
23
|
29
|
45
|
74
|
180
|
75
|
47
|
52
|
|
2024/02
|
104
|
100
|
133
|
103
|
100
|
117
|
113
|
108
|
165
|
288
|
90
|
53
|
82
|
42
|
50
|
43
|
35
|
29
|
29
|
34
|
36
|
50
|
54
|
84
|
127
|
55
|
49
|
79
|
63
|
||
|
2024/01
|
79
|
93
|
96
|
55
|
39
|
53
|
30
|
39
|
70
|
49
|
54
|
53
|
66
|
35
|
46
|
58
|
63
|
58
|
88
|
46
|
40
|
41
|
60
|
46
|
69
|
77
|
75
|
78
|
89
|
121
|
84
|
|
2023/12
|
39
|
35
|
34
|
53
|
82
|
58
|
30
|
72
|
31
|
30
|
28
|
50
|
49
|
46
|
40
|
29
|
32
|
62
|
77
|
68
|
66
|
61
|
79
|
86
|
70
|
52
|
67
|
104
|
86
|
102
|
62
|
|
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