Air Quality
Excellent
No health implications.
30
PM2.5
40
PM10
115
O3
0.4
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
122
Light
Sun
13 Jul
130
Light
Mon
14 Jul
129
Light
Tue
15 Jul
122
Light
Wed
16 Jul
108
Light
Thu
17 Jul
34
Excellent
Fri
18 Jul
45
Excellent
Air quality in the last 12 months (Lijin)
|
2025/06
|
53
|
56
|
40
|
30
|
59
|
65
|
60
|
52
|
63
|
28
|
47
|
53
|
49
|
36
|
23
|
31
|
41
|
48
|
21
|
27
|
43
|
50
|
45
|
48
|
49
|
56
|
55
|
57
|
29
|
29
|
|
|
2025/05
|
53
|
54
|
34
|
50
|
57
|
33
|
55
|
61
|
29
|
29
|
51
|
59
|
59
|
59
|
38
|
61
|
64
|
57
|
78
|
75
|
59
|
62
|
41
|
45
|
45
|
51
|
56
|
60
|
55
|
51
|
61
|
|
2025/04
|
73
|
32
|
49
|
76
|
42
|
65
|
95
|
74
|
46
|
65
|
79
|
172
|
53
|
54
|
50
|
76
|
98
|
49
|
24
|
48
|
59
|
55
|
64
|
51
|
62
|
73
|
56
|
47
|
64
|
72
|
|
|
2025/03
|
95
|
52
|
35
|
50
|
44
|
66
|
55
|
102
|
122
|
96
|
106
|
111
|
69
|
58
|
49
|
31
|
47
|
28
|
54
|
59
|
55
|
70
|
101
|
111
|
84
|
100
|
89
|
51
|
37
|
58
|
75
|
|
2025/02
|
45
|
91
|
33
|
23
|
31
|
72
|
43
|
24
|
49
|
75
|
87
|
70
|
67
|
85
|
96
|
60
|
40
|
38
|
41
|
51
|
47
|
41
|
43
|
54
|
68
|
83
|
118
|
149
|
|||
|
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
|
|
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