Air Quality
Excellent
No health implications.
24
PM2.5
31
PM10
2
O3
0.8
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
48
Excellent
Wed
16 Jul
55
Good
Thu
17 Jul
63
Good
Fri
18 Jul
51
Good
Sat
19 Jul
33
Excellent
Sun
20 Jul
35
Excellent
Mon
21 Jul
16
Excellent
Longxu Air quality rank
Air quality in the last 12 months (Longxu)
|
2025/06
|
37
|
35
|
18
|
32
|
37
|
33
|
34
|
26
|
42
|
21
|
22
|
16
|
14
|
16
|
20
|
20
|
17
|
20
|
21
|
20
|
19
|
19
|
27
|
29
|
28
|
22
|
18
|
20
|
24
|
21
|
|
|
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
|
|
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