Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
28
PM2.5
53
*
PM10
64
O3
0.8
CO
4
SO2
41
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 May
120
Light
Thu
15 May
94
Good
Fri
16 May
82
Good
Sat
17 May
120
Light
Sun
18 May
106
Light
Mon
19 May
108
Light
Tue
20 May
20
Excellent
Air quality in the last 12 months (Huishan)
|
2025/02
|
22
|
67
|
70
|
67
|
56
|
36
|
56
|
31
|
43
|
56
|
41
|
86
|
67
|
46
|
86
|
100
|
66
|
50
|
53
|
36
|
32
|
55
|
68
|
79
|
97
|
95
|
97
|
97
|
|||
|
2025/01
|
84
|
59
|
65
|
58
|
91
|
91
|
71
|
69
|
31
|
53
|
67
|
71
|
81
|
110
|
54
|
65
|
71
|
76
|
97
|
162
|
135
|
72
|
41
|
41
|
30
|
42
|
56
|
51
|
83
|
63
|
49
|
|
2024/12
|
64
|
74
|
65
|
39
|
57
|
112
|
136
|
38
|
58
|
43
|
59
|
63
|
73
|
67
|
70
|
69
|
75
|
72
|
38
|
61
|
82
|
51
|
51
|
66
|
83
|
117
|
62
|
68
|
66
|
81
|
87
|
|
2024/11
|
20
|
53
|
84
|
83
|
47
|
39
|
35
|
39
|
36
|
48
|
53
|
50
|
55
|
46
|
83
|
52
|
30
|
28
|
31
|
32
|
59
|
74
|
36
|
33
|
28
|
43
|
78
|
70
|
55
|
65
|
|
|
2024/10
|
19
|
30
|
22
|
25
|
23
|
12
|
13
|
39
|
50
|
73
|
80
|
68
|
38
|
37
|
65
|
52
|
39
|
39
|
29
|
38
|
27
|
37
|
46
|
39
|
45
|
31
|
21
|
59
|
44
|
40
|
30
|
|
2024/09
|
30
|
34
|
23
|
23
|
20
|
27
|
49
|
34
|
12
|
30
|
13
|
27
|
24
|
29
|
26
|
17
|
22
|
30
|
22
|
14
|
26
|
32
|
34
|
43
|
53
|
33
|
35
|
40
|
43
|
42
|
|
|
2024/08
|
17
|
20
|
38
|
28
|
29
|
28
|
41
|
26
|
36
|
39
|
36
|
33
|
33
|
25
|
19
|
31
|
26
|
18
|
17
|
17
|
24
|
32
|
40
|
26
|
25
|
23
|
26
|
26
|
18
|
25
|
31
|
|
2024/07
|
15
|
21
|
16
|
26
|
24
|
24
|
19
|
23
|
23
|
21
|
23
|
23
|
14
|
20
|
43
|
48
|
29
|
16
|
18
|
22
|
28
|
25
|
25
|
16
|
14
|
15
|
13
|
12
|
15
|
15
|
18
|
|
2024/06
|
42
|
30
|
41
|
49
|
40
|
18
|
28
|
35
|
36
|
21
|
23
|
34
|
52
|
50
|
42
|
37
|
21
|
23
|
15
|
27
|
36
|
15
|
18
|
37
|
33
|
25
|
18
|
15
|
17
|
17
|
|
|
2024/05
|
39
|
39
|
31
|
38
|
34
|
50
|
65
|
41
|
34
|
43
|
45
|
76
|
78
|
59
|
49
|
32
|
44
|
46
|
34
|
33
|
31
|
37
|
40
|
32
|
29
|
33
|
24
|
28
|
33
|
36
|
58
|
|
2024/04
|
76
|
32
|
32
|
55
|
51
|
50
|
42
|
35
|
68
|
58
|
56
|
35
|
31
|
34
|
58
|
65
|
41
|
78
|
84
|
37
|
40
|
37
|
44
|
61
|
50
|
41
|
28
|
28
|
34
|
43
|
|
|
2024/03
|
49
|
58
|
64
|
46
|
27
|
61
|
62
|
89
|
79
|
64
|
58
|
84
|
55
|
59
|
64
|
49
|
89
|
64
|
82
|
97
|
71
|
63
|
80
|
64
|
51
|
36
|
55
|
52
|
58
|
64
|
91
|
|
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