Air Quality
Excellent
No health implications.
8
PM2.5
17
PM10
78
O3
0.4
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jun
45
Excellent
Tue
3 Jun
51
Good
Wed
4 Jun
57
Good
Thu
5 Jun
61
Good
Fri
6 Jun
53
Good
Sat
7 Jun
40
Excellent
Sun
8 Jun
24
Excellent
Air quality in the last 12 months (Xianfeng)
|
2025/04
|
47
|
52
|
55
|
55
|
59
|
59
|
54
|
51
|
52
|
42
|
40
|
84
|
163
|
100
|
67
|
64
|
60
|
60
|
40
|
31
|
28
|
35
|
46
|
37
|
48
|
45
|
38
|
39
|
32
|
27
|
|
|
2025/03
|
59
|
70
|
23
|
21
|
28
|
29
|
38
|
49
|
50
|
54
|
61
|
58
|
52
|
41
|
24
|
34
|
40
|
34
|
38
|
49
|
53
|
67
|
59
|
55
|
48
|
57
|
83
|
57
|
35
|
40
|
42
|
|
2025/02
|
38
|
33
|
41
|
48
|
53
|
57
|
47
|
70
|
55
|
43
|
55
|
71
|
62
|
44
|
45
|
50
|
42
|
44
|
48
|
55
|
71
|
54
|
51
|
82
|
70
|
56
|
57
|
66
|
|||
|
2025/01
|
119
|
125
|
139
|
149
|
90
|
75
|
66
|
68
|
62
|
82
|
84
|
81
|
95
|
90
|
64
|
69
|
83
|
117
|
99
|
101
|
118
|
179
|
175
|
76
|
28
|
36
|
55
|
80
|
166
|
71
|
73
|
|
2024/12
|
66
|
91
|
108
|
63
|
29
|
45
|
45
|
44
|
54
|
50
|
40
|
54
|
71
|
82
|
76
|
69
|
78
|
78
|
90
|
105
|
131
|
80
|
85
|
90
|
94
|
110
|
95
|
99
|
118
|
135
|
113
|
|
2024/11
|
66
|
69
|
71
|
63
|
45
|
49
|
51
|
54
|
44
|
36
|
45
|
60
|
47
|
46
|
51
|
53
|
18
|
16
|
17
|
20
|
23
|
30
|
37
|
29
|
21
|
24
|
29
|
35
|
45
|
53
|
|
|
2024/10
|
19
|
26
|
34
|
38
|
45
|
45
|
28
|
32
|
45
|
55
|
57
|
64
|
37
|
30
|
32
|
33
|
25
|
20
|
25
|
17
|
15
|
21
|
24
|
30
|
36
|
36
|
47
|
48
|
42
|
42
|
54
|
|
2024/09
|
30
|
28
|
34
|
36
|
40
|
37
|
34
|
28
|
23
|
31
|
27
|
33
|
28
|
25
|
34
|
32
|
25
|
23
|
28
|
28
|
30
|
27
|
33
|
34
|
42
|
52
|
54
|
59
|
68
|
40
|
|
|
2024/08
|
15
|
15
|
13
|
16
|
18
|
17
|
18
|
23
|
28
|
28
|
47
|
46
|
31
|
29
|
32
|
33
|
24
|
20
|
23
|
26
|
27
|
31
|
27
|
23
|
20
|
21
|
25
|
22
|
22
|
22
|
23
|
|
2024/07
|
23
|
23
|
18
|
16
|
21
|
19
|
20
|
23
|
23
|
24
|
23
|
19
|
22
|
19
|
20
|
22
|
20
|
21
|
18
|
21
|
18
|
19
|
20
|
20
|
20
|
23
|
21
|
21
|
15
|
15
|
15
|
|
2024/06
|
31
|
32
|
32
|
25
|
21
|
20
|
29
|
33
|
22
|
22
|
27
|
22
|
22
|
30
|
34
|
32
|
19
|
18
|
22
|
16
|
15
|
18
|
25
|
29
|
24
|
18
|
17
|
11
|
19
|
21
|
|
|
2024/05
|
20
|
24
|
17
|
19
|
29
|
34
|
42
|
40
|
50
|
48
|
30
|
34
|
41
|
43
|
38
|
54
|
52
|
47
|
19
|
23
|
37
|
37
|
29
|
35
|
35
|
30
|
19
|
39
|
26
|
20
|
29
|
|
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