Air Quality
Excellent
No health implications.
17
PM2.5
37
PM10
55
O3
0.6
CO
6
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Feb
61
Good
Mon
24 Feb
65
Good
Tue
25 Feb
68
Good
Wed
26 Feb
73
Good
Thu
27 Feb
95
Good
Fri
28 Feb
86
Good
Sat
1 Mar
33
Excellent
Air quality in the last 12 months (Lijin)
|
2025/01
|
98
|
36
|
64
|
127
|
155
|
46
|
48
|
34
|
28
|
52
|
69
|
64
|
95
|
81
|
35
|
58
|
58
|
107
|
122
|
77
|
96
|
31
|
51
|
69
|
58
|
67
|
36
|
62
|
141
|
67
|
47
|
|
2024/12
|
98
|
50
|
43
|
73
|
98
|
70
|
34
|
56
|
88
|
116
|
27
|
42
|
52
|
48
|
61
|
69
|
48
|
38
|
54
|
79
|
37
|
52
|
69
|
114
|
148
|
38
|
60
|
63
|
83
|
96
|
62
|
|
2024/11
|
69
|
69
|
88
|
33
|
37
|
55
|
65
|
73
|
70
|
96
|
91
|
113
|
133
|
73
|
75
|
71
|
36
|
32
|
50
|
73
|
81
|
37
|
37
|
64
|
51
|
29
|
34
|
43
|
55
|
68
|
|
|
2024/10
|
23
|
20
|
41
|
59
|
80
|
63
|
31
|
51
|
74
|
78
|
55
|
89
|
91
|
75
|
78
|
52
|
72
|
14
|
28
|
22
|
39
|
47
|
49
|
72
|
107
|
96
|
69
|
49
|
95
|
113
|
90
|
|
2024/09
|
45
|
20
|
24
|
44
|
33
|
18
|
21
|
38
|
49
|
38
|
16
|
30
|
27
|
24
|
21
|
27
|
37
|
36
|
37
|
26
|
18
|
22
|
30
|
53
|
69
|
38
|
32
|
53
|
51
|
21
|
|
|
2024/08
|
32
|
37
|
37
|
19
|
16
|
30
|
33
|
34
|
31
|
53
|
46
|
26
|
29
|
32
|
27
|
20
|
34
|
32
|
14
|
21
|
26
|
42
|
55
|
25
|
38
|
31
|
15
|
20
|
27
|
48
|
52
|
|
2024/07
|
46
|
46
|
46
|
41
|
38
|
18
|
39
|
27
|
53
|
55
|
69
|
71
|
80
|
50
|
41
|
25
|
37
|
43
|
41
|
22
|
35
|
28
|
40
|
42
|
16
|
13
|
14
|
12
|
17
|
27
|
27
|
|
2024/06
|
31
|
67
|
48
|
53
|
50
|
58
|
60
|
57
|
69
|
77
|
76
|
72
|
64
|
39
|
37
|
36
|
58
|
55
|
48
|
31
|
36
|
49
|
98
|
65
|
47
|
74
|
42
|
52
|
48
|
53
|
|
|
2024/05
|
49
|
57
|
62
|
51
|
32
|
55
|
71
|
65
|
65
|
62
|
253
|
61
|
65
|
93
|
42
|
57
|
65
|
80
|
67
|
22
|
46
|
53
|
61
|
40
|
44
|
42
|
33
|
38
|
55
|
51
|
42
|
|
2024/04
|
76
|
60
|
42
|
48
|
57
|
70
|
72
|
95
|
70
|
131
|
106
|
66
|
62
|
32
|
121
|
91
|
88
|
96
|
82
|
82
|
56
|
73
|
44
|
46
|
78
|
68
|
67
|
49
|
34
|
43
|
|
|
2024/03
|
44
|
82
|
93
|
91
|
62
|
45
|
73
|
34
|
65
|
100
|
120
|
95
|
100
|
106
|
93
|
81
|
92
|
86
|
117
|
46
|
83
|
84
|
75
|
66
|
30
|
64
|
65
|
290
|
199
|
93
|
77
|
|
2024/02
|
29
|
51
|
36
|
38
|
71
|
102
|
118
|
131
|
236
|
205
|
151
|
119
|
97
|
108
|
35
|
62
|
59
|
63
|
40
|
37
|
34
|
29
|
31
|
55
|
102
|
67
|
58
|
87
|
70
|
||
|
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