Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
3
PM2.5
11
PM10
192
O3
0.5
CO
7
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Jun
145
Light
Sun
22 Jun
152
Moderate
Mon
23 Jun
160
Moderate
Tue
24 Jun
154
Moderate
Wed
25 Jun
154
Moderate
Thu
26 Jun
160
Moderate
Fri
27 Jun
20
Excellent
Air quality in the last 12 months (Hanshan)
|
2025/05
|
47
|
70
|
46
|
45
|
149
|
88
|
86
|
74
|
21
|
28
|
42
|
47
|
63
|
53
|
32
|
58
|
105
|
55
|
76
|
67
|
66
|
64
|
63
|
41
|
48
|
64
|
47
|
50
|
52
|
53
|
45
|
|
2025/04
|
64
|
39
|
59
|
82
|
53
|
70
|
101
|
69
|
68
|
79
|
85
|
160
|
62
|
32
|
48
|
109
|
155
|
81
|
36
|
63
|
56
|
50
|
62
|
63
|
75
|
74
|
81
|
46
|
46
|
83
|
|
|
2025/03
|
237
|
79
|
38
|
36
|
61
|
56
|
82
|
99
|
91
|
98
|
95
|
115
|
117
|
75
|
50
|
32
|
40
|
47
|
52
|
38
|
39
|
49
|
105
|
179
|
164
|
92
|
105
|
154
|
46
|
59
|
63
|
|
2025/02
|
80
|
118
|
85
|
52
|
39
|
72
|
44
|
45
|
76
|
90
|
144
|
92
|
47
|
76
|
70
|
51
|
51
|
55
|
56
|
63
|
83
|
53
|
34
|
68
|
73
|
82
|
106
|
164
|
|||
|
2025/01
|
113
|
62
|
69
|
107
|
83
|
42
|
45
|
54
|
46
|
61
|
60
|
48
|
79
|
75
|
48
|
58
|
81
|
101
|
99
|
104
|
152
|
73
|
68
|
76
|
91
|
73
|
19
|
38
|
179
|
116
|
77
|
|
2024/12
|
73
|
41
|
48
|
111
|
96
|
63
|
41
|
55
|
112
|
141
|
85
|
104
|
73
|
54
|
50
|
68
|
72
|
50
|
51
|
73
|
41
|
51
|
82
|
126
|
168
|
79
|
63
|
44
|
70
|
85
|
89
|
|
2024/11
|
80
|
81
|
112
|
33
|
40
|
67
|
78
|
70
|
63
|
149
|
186
|
208
|
165
|
99
|
105
|
84
|
56
|
49
|
51
|
68
|
67
|
75
|
78
|
64
|
73
|
29
|
40
|
31
|
32
|
74
|
|
|
2024/10
|
48
|
30
|
44
|
52
|
57
|
67
|
138
|
117
|
137
|
99
|
74
|
110
|
134
|
168
|
141
|
83
|
136
|
35
|
17
|
20
|
50
|
56
|
64
|
89
|
118
|
124
|
145
|
83
|
145
|
217
|
182
|
|
2024/09
|
44
|
24
|
29
|
43
|
30
|
22
|
35
|
59
|
69
|
28
|
21
|
20
|
30
|
44
|
27
|
40
|
44
|
51
|
43
|
45
|
13
|
20
|
38
|
66
|
102
|
118
|
123
|
100
|
75
|
22
|
|
|
2024/08
|
33
|
30
|
23
|
28
|
26
|
40
|
31
|
28
|
31
|
56
|
19
|
27
|
28
|
33
|
41
|
46
|
36
|
26
|
23
|
28
|
28
|
47
|
50
|
50
|
51
|
33
|
16
|
19
|
41
|
44
|
39
|
|
2024/07
|
36
|
38
|
45
|
55
|
36
|
32
|
40
|
37
|
48
|
58
|
75
|
43
|
51
|
86
|
84
|
47
|
45
|
33
|
36
|
17
|
32
|
40
|
37
|
41
|
16
|
28
|
27
|
18
|
12
|
15
|
21
|
|
2024/06
|
41
|
62
|
50
|
73
|
70
|
77
|
59
|
61
|
51
|
52
|
53
|
48
|
53
|
56
|
46
|
48
|
52
|
45
|
41
|
47
|
45
|
51
|
99
|
59
|
60
|
63
|
36
|
54
|
38
|
46
|
|
|
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