Air Quality
Excellent
No health implications.
12
PM2.5
25
PM10
21
O3
0.5
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
75
Good
Mon
28 Jul
77
Good
Tue
29 Jul
76
Good
Wed
30 Jul
86
Good
Thu
31 Jul
86
Good
Fri
1 Aug
102
Light
Sat
2 Aug
48
Excellent
Air quality in the last 12 months (Loufan)
|
2025/06
|
51
|
26
|
32
|
28
|
44
|
45
|
55
|
50
|
52
|
38
|
53
|
62
|
46
|
35
|
20
|
25
|
36
|
45
|
36
|
32
|
31
|
44
|
46
|
49
|
52
|
42
|
43
|
33
|
29
|
46
|
|
|
2025/05
|
57
|
74
|
29
|
57
|
142
|
63
|
73
|
72
|
32
|
42
|
41
|
54
|
77
|
37
|
42
|
115
|
147
|
54
|
65
|
66
|
75
|
86
|
33
|
46
|
44
|
38
|
39
|
57
|
61
|
62
|
39
|
|
2025/04
|
53
|
41
|
86
|
114
|
50
|
70
|
87
|
76
|
63
|
48
|
188
|
118
|
60
|
26
|
50
|
137
|
206
|
83
|
64
|
78
|
85
|
73
|
65
|
43
|
58
|
65
|
44
|
40
|
59
|
105
|
|
|
2025/03
|
91
|
76
|
36
|
56
|
68
|
42
|
73
|
62
|
76
|
81
|
154
|
171
|
84
|
88
|
45
|
26
|
33
|
34
|
41
|
42
|
53
|
70
|
142
|
337
|
387
|
214
|
219
|
105
|
36
|
36
|
41
|
|
2025/02
|
95
|
63
|
24
|
35
|
31
|
105
|
40
|
36
|
47
|
64
|
70
|
61
|
52
|
59
|
68
|
62
|
52
|
67
|
59
|
66
|
73
|
51
|
34
|
50
|
52
|
65
|
72
|
62
|
|||
|
2025/01
|
64
|
56
|
50
|
65
|
72
|
43
|
36
|
39
|
37
|
51
|
60
|
46
|
82
|
46
|
51
|
56
|
63
|
60
|
57
|
53
|
64
|
86
|
119
|
145
|
99
|
77
|
26
|
42
|
163
|
112
|
132
|
|
2024/12
|
62
|
53
|
56
|
47
|
37
|
39
|
39
|
40
|
61
|
61
|
89
|
92
|
79
|
52
|
58
|
60
|
59
|
49
|
63
|
56
|
41
|
52
|
66
|
80
|
73
|
60
|
38
|
50
|
64
|
77
|
70
|
|
2024/11
|
43
|
80
|
63
|
33
|
50
|
60
|
91
|
107
|
115
|
117
|
97
|
84
|
62
|
62
|
66
|
69
|
51
|
58
|
68
|
54
|
59
|
64
|
92
|
119
|
46
|
50
|
67
|
41
|
39
|
61
|
|
|
2024/10
|
64
|
30
|
40
|
58
|
64
|
60
|
34
|
43
|
47
|
39
|
50
|
61
|
69
|
79
|
52
|
93
|
78
|
20
|
25
|
25
|
51
|
39
|
51
|
51
|
70
|
62
|
44
|
57
|
67
|
63
|
59
|
|
2024/09
|
37
|
25
|
44
|
53
|
21
|
47
|
36
|
56
|
53
|
24
|
29
|
38
|
46
|
33
|
44
|
55
|
57
|
51
|
43
|
37
|
23
|
36
|
53
|
61
|
61
|
50
|
72
|
71
|
33
|
23
|
|
|
2024/08
|
41
|
51
|
42
|
40
|
33
|
40
|
23
|
33
|
38
|
51
|
23
|
28
|
32
|
46
|
40
|
43
|
51
|
47
|
38
|
35
|
43
|
46
|
58
|
56
|
55
|
22
|
29
|
36
|
45
|
50
|
57
|
|
2024/07
|
51
|
38
|
53
|
46
|
49
|
40
|
43
|
52
|
48
|
47
|
56
|
49
|
56
|
55
|
60
|
34
|
36
|
43
|
48
|
45
|
58
|
71
|
63
|
39
|
36
|
46
|
53
|
51
|
53
|
28
|
36
|
|
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