Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
52
*
PM10
18
O3
0.5
CO
10
SO2
30
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Jul
77
Good
Mon
28 Jul
56
Good
Tue
29 Jul
70
Good
Wed
30 Jul
75
Good
Thu
31 Jul
56
Good
Fri
1 Aug
20
Excellent
Sat
2 Aug
23
Excellent
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