Air Quality
Excellent
No health implications.
3
PM2.5
14
PM10
18
O3
0.3
CO
8
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jun
42
Excellent
Sat
14 Jun
37
Excellent
Sun
15 Jun
59
Good
Mon
16 Jun
59
Good
Tue
17 Jun
54
Good
Wed
18 Jun
44
Excellent
Thu
19 Jun
31
Excellent
Air quality in the last 12 months (Longxu)
|
2025/05
|
32
|
44
|
41
|
32
|
31
|
29
|
21
|
31
|
22
|
40
|
43
|
54
|
57
|
49
|
37
|
31
|
20
|
24
|
25
|
31
|
38
|
38
|
41
|
26
|
47
|
40
|
54
|
55
|
23
|
25
|
30
|
|
2025/04
|
38
|
61
|
73
|
66
|
89
|
79
|
78
|
79
|
75
|
73
|
57
|
95
|
248
|
176
|
134
|
109
|
93
|
71
|
52
|
45
|
45
|
48
|
34
|
42
|
20
|
32
|
50
|
35
|
57
|
61
|
|
|
2025/03
|
49
|
47
|
63
|
32
|
18
|
19
|
24
|
29
|
44
|
60
|
81
|
62
|
50
|
52
|
28
|
22
|
48
|
40
|
59
|
69
|
78
|
89
|
96
|
104
|
90
|
79
|
50
|
55
|
16
|
15
|
19
|
|
2025/02
|
42
|
25
|
15
|
26
|
42
|
54
|
25
|
52
|
55
|
60
|
67
|
56
|
54
|
75
|
88
|
52
|
42
|
45
|
63
|
67
|
26
|
36
|
18
|
34
|
70
|
86
|
67
|
62
|
|||
|
2025/01
|
104
|
85
|
82
|
90
|
98
|
106
|
94
|
84
|
85
|
45
|
56
|
70
|
73
|
88
|
95
|
84
|
79
|
76
|
79
|
79
|
80
|
82
|
71
|
51
|
44
|
24
|
44
|
44
|
114
|
64
|
45
|
|
2024/12
|
69
|
80
|
78
|
75
|
78
|
81
|
42
|
43
|
57
|
58
|
56
|
50
|
57
|
79
|
71
|
69
|
59
|
57
|
58
|
75
|
69
|
79
|
86
|
80
|
81
|
79
|
83
|
86
|
84
|
89
|
98
|
|
2024/11
|
55
|
64
|
76
|
65
|
72
|
70
|
64
|
61
|
66
|
72
|
72
|
69
|
64
|
59
|
52
|
48
|
50
|
34
|
31
|
37
|
36
|
34
|
47
|
53
|
46
|
35
|
47
|
61
|
64
|
61
|
|
|
2024/10
|
41
|
37
|
53
|
56
|
54
|
59
|
66
|
57
|
48
|
53
|
63
|
63
|
70
|
74
|
57
|
42
|
42
|
46
|
43
|
28
|
44
|
46
|
31
|
46
|
55
|
54
|
38
|
34
|
35
|
53
|
61
|
|
2024/09
|
36
|
52
|
43
|
45
|
50
|
34
|
24
|
24
|
34
|
30
|
38
|
55
|
51
|
66
|
41
|
46
|
42
|
43
|
51
|
50
|
51
|
27
|
34
|
33
|
35
|
52
|
52
|
65
|
63
|
64
|
|
|
2024/08
|
29
|
32
|
42
|
53
|
46
|
54
|
56
|
50
|
55
|
48
|
42
|
30
|
24
|
40
|
25
|
29
|
26
|
23
|
37
|
47
|
35
|
25
|
34
|
44
|
41
|
48
|
50
|
56
|
48
|
41
|
46
|
|
2024/07
|
34
|
35
|
23
|
23
|
27
|
29
|
32
|
31
|
34
|
26
|
34
|
27
|
30
|
34
|
39
|
33
|
32
|
20
|
31
|
41
|
31
|
31
|
27
|
39
|
40
|
51
|
34
|
19
|
18
|
22
|
23
|
|
2024/06
|
24
|
40
|
33
|
26
|
21
|
20
|
27
|
29
|
32
|
30
|
25
|
29
|
42
|
30
|
33
|
29
|
26
|
34
|
29
|
31
|
22
|
25
|
26
|
15
|
16
|
28
|
30
|
38
|
26
|
34
|
|
|
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