Air Quality
Excellent
No health implications.
33
PM2.5
46
PM10
43
O3
0.6
CO
10
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Sep
53
Good
Mon
8 Sep
58
Good
Tue
9 Sep
60
Good
Wed
10 Sep
58
Good
Thu
11 Sep
58
Good
Fri
12 Sep
57
Good
Sat
13 Sep
16
Excellent
Air quality in the last 12 months (Huzhu)
|
2025/08
|
53
|
41
|
40
|
17
|
21
|
26
|
37
|
17
|
26
|
33
|
33
|
30
|
35
|
31
|
31
|
40
|
45
|
40
|
34
|
113
|
17
|
22
|
26
|
34
|
41
|
27
|
15
|
15
|
23
|
26
|
35
|
|
2025/07
|
32
|
30
|
37
|
20
|
28
|
28
|
42
|
38
|
39
|
43
|
44
|
43
|
53
|
52
|
57
|
28
|
27
|
43
|
35
|
19
|
29
|
39
|
55
|
52
|
28
|
31
|
43
|
36
|
41
|
53
|
85
|
|
2025/06
|
37
|
36
|
38
|
35
|
43
|
46
|
46
|
39
|
35
|
32
|
37
|
41
|
43
|
34
|
36
|
34
|
45
|
44
|
33
|
32
|
27
|
23
|
27
|
19
|
27
|
34
|
26
|
33
|
29
|
30
|
|
|
2025/05
|
44
|
91
|
171
|
97
|
74
|
127
|
118
|
63
|
50
|
33
|
46
|
46
|
56
|
30
|
38
|
50
|
89
|
43
|
45
|
53
|
45
|
53
|
43
|
31
|
29
|
42
|
42
|
70
|
99
|
64
|
72
|
|
2025/04
|
127
|
115
|
112
|
139
|
98
|
72
|
103
|
78
|
78
|
57
|
101
|
79
|
45
|
49
|
66
|
112
|
83
|
100
|
104
|
113
|
73
|
73
|
41
|
51
|
55
|
40
|
35
|
46
|
51
|
55
|
|
|
2025/03
|
79
|
54
|
64
|
64
|
54
|
68
|
72
|
58
|
73
|
68
|
236
|
136
|
97
|
49
|
56
|
49
|
51
|
46
|
54
|
62
|
62
|
71
|
65
|
75
|
83
|
428
|
99
|
65
|
72
|
108
|
96
|
|
2025/02
|
61
|
54
|
44
|
48
|
39
|
51
|
61
|
60
|
63
|
54
|
77
|
75
|
73
|
60
|
53
|
60
|
57
|
58
|
73
|
63
|
72
|
68
|
57
|
58
|
55
|
50
|
59
|
57
|
|||
|
2025/01
|
79
|
61
|
71
|
62
|
56
|
69
|
68
|
86
|
87
|
57
|
60
|
68
|
62
|
64
|
65
|
65
|
71
|
64
|
59
|
56
|
72
|
74
|
93
|
85
|
74
|
62
|
63
|
71
|
137
|
56
|
43
|
|
2024/12
|
53
|
56
|
75
|
60
|
68
|
82
|
62
|
69
|
84
|
65
|
90
|
61
|
62
|
93
|
90
|
60
|
71
|
72
|
83
|
93
|
102
|
130
|
127
|
108
|
108
|
96
|
52
|
78
|
78
|
85
|
63
|
|
2024/11
|
54
|
45
|
59
|
55
|
55
|
65
|
56
|
56
|
75
|
69
|
62
|
58
|
52
|
75
|
92
|
53
|
56
|
54
|
74
|
71
|
77
|
71
|
82
|
44
|
38
|
64
|
51
|
46
|
79
|
84
|
|
|
2024/10
|
28
|
34
|
46
|
45
|
47
|
45
|
51
|
50
|
41
|
38
|
46
|
37
|
41
|
50
|
55
|
32
|
37
|
43
|
49
|
46
|
53
|
37
|
48
|
56
|
53
|
40
|
42
|
46
|
60
|
61
|
43
|
|
2024/09
|
39
|
39
|
36
|
13
|
15
|
19
|
24
|
44
|
17
|
22
|
25
|
28
|
17
|
28
|
41
|
23
|
28
|
36
|
42
|
18
|
26
|
37
|
29
|
60
|
46
|
37
|
59
|
54
|
24
|
21
|
|
|
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