Air Quality
Excellent
No health implications.
12
PM2.5
16
PM10
56
O3
0.5
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Apr
58
Good
Wed
15 Apr
57
Good
Thu
16 Apr
53
Good
Fri
17 Apr
87
Good
Sat
18 Apr
88
Good
Sun
19 Apr
39
Excellent
Mon
20 Apr
34
Excellent
Air quality in the last 12 months (Huashan)
|
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
|
|
2025/04
|
44
|
62
|
40
|
66
|
76
|
66
|
65
|
67
|
69
|
73
|
70
|
207
|
100
|
81
|
51
|
57
|
67
|
71
|
87
|
49
|
52
|
54
|
61
|
75
|
62
|
53
|
49
|
55
|
56
|
59
|
|
|
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