Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
61
O3
0.6
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jun
44
Excellent
Sat
20 Jun
76
Good
Sun
21 Jun
58
Good
Mon
22 Jun
44
Excellent
Tue
23 Jun
48
Excellent
Wed
24 Jun
63
Good
Thu
25 Jun
16
Excellent
Air quality in the last 12 months (Huishan)
|
2026/05
|
52
|
45
|
42
|
44
|
55
|
43
|
48
|
34
|
36
|
40
|
57
|
70
|
69
|
36
|
42
|
36
|
34
|
38
|
45
|
39
|
42
|
47
|
91
|
38
|
44
|
29
|
27
|
49
|
64
|
54
|
50
|
|
2026/04
|
69
|
70
|
38
|
64
|
85
|
80
|
50
|
51
|
30
|
65
|
57
|
29
|
31
|
54
|
52
|
41
|
57
|
46
|
41
|
45
|
79
|
21
|
34
|
56
|
54
|
61
|
70
|
42
|
27
|
54
|
|
|
2026/03
|
28
|
23
|
48
|
28
|
47
|
52
|
45
|
36
|
45
|
41
|
48
|
50
|
84
|
59
|
56
|
48
|
59
|
40
|
75
|
66
|
53
|
58
|
50
|
50
|
80
|
82
|
50
|
55
|
65
|
36
|
60
|
|
2026/02
|
78
|
86
|
69
|
67
|
113
|
70
|
36
|
42
|
40
|
51
|
96
|
121
|
89
|
76
|
100
|
41
|
58
|
88
|
75
|
38
|
39
|
126
|
69
|
23
|
44
|
30
|
22
|
42
|
|||
|
2026/01
|
21
|
38
|
57
|
84
|
104
|
149
|
60
|
80
|
79
|
97
|
63
|
58
|
72
|
77
|
110
|
142
|
107
|
54
|
37
|
37
|
44
|
46
|
70
|
94
|
64
|
23
|
62
|
57
|
45
|
26
|
30
|
|
2025/12
|
100
|
54
|
38
|
49
|
71
|
64
|
87
|
80
|
58
|
44
|
84
|
32
|
35
|
60
|
60
|
75
|
108
|
60
|
68
|
111
|
36
|
32
|
36
|
65
|
46
|
33
|
45
|
69
|
92
|
87
|
30
|
|
2025/11
|
111
|
86
|
37
|
42
|
39
|
43
|
39
|
28
|
29
|
56
|
32
|
47
|
45
|
95
|
71
|
58
|
41
|
46
|
55
|
68
|
76
|
115
|
119
|
97
|
100
|
69
|
228
|
145
|
91
|
88
|
|
|
2025/10
|
46
|
33
|
39
|
37
|
40
|
49
|
55
|
26
|
26
|
37
|
55
|
80
|
49
|
22
|
42
|
25
|
32
|
20
|
26
|
30
|
23
|
26
|
28
|
37
|
43
|
38
|
53
|
36
|
30
|
32
|
31
|
|
2025/09
|
25
|
21
|
38
|
42
|
43
|
36
|
45
|
35
|
28
|
33
|
32
|
33
|
38
|
39
|
32
|
42
|
39
|
24
|
31
|
24
|
30
|
29
|
32
|
18
|
26
|
44
|
50
|
45
|
35
|
38
|
|
|
2025/08
|
31
|
21
|
25
|
29
|
42
|
30
|
20
|
22
|
28
|
30
|
27
|
42
|
33
|
26
|
24
|
25
|
28
|
27
|
32
|
36
|
44
|
43
|
33
|
38
|
39
|
36
|
37
|
24
|
31
|
25
|
36
|
|
2025/07
|
27
|
37
|
35
|
46
|
47
|
42
|
28
|
18
|
21
|
46
|
30
|
28
|
40
|
38
|
42
|
40
|
28
|
37
|
26
|
24
|
25
|
21
|
26
|
28
|
26
|
18
|
19
|
22
|
25
|
12
|
18
|
|
2025/06
|
15
|
11
|
46
|
59
|
56
|
39
|
44
|
20
|
24
|
40
|
32
|
28
|
25
|
30
|
17
|
31
|
52
|
54
|
28
|
22
|
17
|
13
|
23
|
32
|
40
|
43
|
29
|
22
|
21
|
38
|
|
|
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