Air Quality
Excellent
No health implications.
14
PM2.5
28
PM10
22
O3
0.8
CO
8
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Sep
54
Good
Mon
28 Sep
48
Excellent
Tue
29 Sep
50
Excellent
Wed
30 Sep
52
Good
Thu
1 Oct
53
Good
Fri
2 Oct
46
Excellent
Sat
3 Oct
29
Excellent
Air quality in the last 12 months (Huashan)
|
2026/08
|
32
|
45
|
49
|
47
|
47
|
42
|
33
|
36
|
22
|
17
|
16
|
15
|
21
|
23
|
24
|
36
|
38
|
50
|
36
|
28
|
28
|
27
|
24
|
23
|
25
|
27
|
41
|
29
|
32
|
26
|
24
|
|
2026/07
|
44
|
27
|
19
|
23
|
13
|
19
|
25
|
22
|
21
|
44
|
34
|
19
|
18
|
39
|
34
|
27
|
31
|
32
|
33
|
22
|
31
|
29
|
38
|
33
|
43
|
29
|
34
|
28
|
30
|
29
|
28
|
|
2026/06
|
72
|
110
|
68
|
71
|
62
|
42
|
63
|
35
|
38
|
56
|
68
|
69
|
37
|
44
|
33
|
33
|
43
|
69
|
26
|
25
|
35
|
27
|
24
|
22
|
35
|
67
|
68
|
92
|
61
|
25
|
|
|
2026/05
|
45
|
48
|
42
|
41
|
47
|
48
|
57
|
38
|
41
|
53
|
60
|
76
|
76
|
56
|
40
|
42
|
41
|
50
|
51
|
32
|
43
|
60
|
103
|
80
|
41
|
30
|
30
|
45
|
63
|
73
|
63
|
|
2026/04
|
91
|
70
|
53
|
59
|
81
|
77
|
51
|
45
|
40
|
54
|
72
|
28
|
34
|
42
|
48
|
46
|
63
|
62
|
61
|
61
|
55
|
19
|
27
|
51
|
69
|
53
|
64
|
30
|
32
|
47
|
|
|
2026/03
|
37
|
26
|
68
|
49
|
64
|
66
|
54
|
49
|
70
|
69
|
71
|
76
|
71
|
77
|
81
|
38
|
46
|
43
|
102
|
117
|
82
|
73
|
74
|
75
|
79
|
81
|
58
|
53
|
61
|
47
|
112
|
|
2026/02
|
71
|
81
|
111
|
87
|
96
|
74
|
40
|
51
|
41
|
62
|
99
|
96
|
85
|
76
|
73
|
33
|
85
|
101
|
94
|
58
|
46
|
113
|
106
|
26
|
44
|
29
|
26
|
39
|
|||
|
2026/01
|
31
|
74
|
80
|
121
|
115
|
109
|
56
|
75
|
73
|
99
|
79
|
67
|
81
|
82
|
99
|
95
|
162
|
85
|
23
|
52
|
51
|
49
|
79
|
100
|
118
|
38
|
71
|
82
|
66
|
30
|
40
|
|
2025/12
|
111
|
66
|
56
|
56
|
64
|
84
|
97
|
89
|
63
|
76
|
138
|
43
|
48
|
68
|
67
|
74
|
133
|
137
|
126
|
148
|
38
|
39
|
44
|
88
|
88
|
44
|
65
|
82
|
86
|
130
|
33
|
|
2025/11
|
90
|
68
|
34
|
47
|
42
|
42
|
20
|
24
|
38
|
56
|
32
|
37
|
60
|
114
|
87
|
70
|
40
|
39
|
48
|
67
|
92
|
115
|
126
|
119
|
97
|
88
|
247
|
129
|
87
|
97
|
|
|
2025/10
|
35
|
43
|
27
|
32
|
57
|
54
|
61
|
39
|
32
|
59
|
86
|
60
|
32
|
21
|
40
|
29
|
34
|
15
|
24
|
28
|
27
|
33
|
30
|
39
|
40
|
46
|
59
|
44
|
40
|
29
|
42
|
|
2025/09
|
38
|
30
|
31
|
54
|
49
|
53
|
51
|
48
|
26
|
31
|
39
|
38
|
29
|
38
|
23
|
39
|
38
|
26
|
35
|
25
|
40
|
32
|
34
|
24
|
15
|
29
|
47
|
46
|
43
|
34
|
|
|
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