Air Quality
Excellent
No health implications.
15
PM2.5
50
PM10
115
O3
0.4
CO
6
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
104
Light
Sun
31 May
115
Light
Mon
1 Jun
112
Light
Tue
2 Jun
107
Light
Wed
3 Jun
104
Light
Thu
4 Jun
45
Excellent
Fri
5 Jun
28
Excellent
Air quality in the last 12 months (Huashan)
|
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
|
|
|
2025/08
|
16
|
18
|
27
|
29
|
45
|
29
|
24
|
24
|
32
|
27
|
22
|
30
|
49
|
26
|
28
|
33
|
40
|
42
|
37
|
36
|
41
|
30
|
24
|
39
|
35
|
25
|
44
|
35
|
41
|
40
|
22
|
|
2025/07
|
30
|
34
|
40
|
45
|
49
|
52
|
35
|
21
|
22
|
47
|
38
|
27
|
39
|
42
|
38
|
42
|
34
|
46
|
32
|
25
|
24
|
22
|
26
|
27
|
35
|
24
|
23
|
22
|
30
|
21
|
17
|
|
2025/06
|
20
|
15
|
46
|
70
|
51
|
48
|
32
|
17
|
36
|
29
|
54
|
40
|
28
|
31
|
23
|
40
|
45
|
38
|
16
|
24
|
16
|
22
|
38
|
29
|
43
|
47
|
27
|
18
|
18
|
28
|
|
|
2025/05
|
49
|
62
|
51
|
39
|
44
|
87
|
83
|
54
|
26
|
33
|
42
|
53
|
54
|
61
|
62
|
36
|
49
|
80
|
65
|
53
|
33
|
55
|
46
|
58
|
64
|
57
|
51
|
55
|
52
|
57
|
67
|
|
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