Air Quality
Excellent
No health implications.
32
PM2.5
40
PM10
57
O3
0.6
CO
9
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
55
Good
Sat
4 May
47
Excellent
Sun
5 May
46
Excellent
Mon
6 May
67
Good
Tue
7 May
79
Good
Wed
8 May
76
Good
Air quality in the last 12 months (Qingshanhu)
|
2024/02
|
30
|
19
|
15
|
24
|
79
|
61
|
102
|
91
|
127
|
161
|
137
|
129
|
75
|
62
|
52
|
36
|
47
|
56
|
59
|
37
|
17
|
29
|
46
|
47
|
73
|
96
|
88
|
57
|
67
|
||
|
2024/01
|
130
|
140
|
66
|
91
|
94
|
78
|
150
|
160
|
128
|
92
|
112
|
108
|
97
|
86
|
200
|
90
|
107
|
52
|
19
|
27
|
82
|
63
|
34
|
48
|
63
|
78
|
85
|
83
|
81
|
75
|
59
|
|
2023/12
|
60
|
58
|
72
|
83
|
96
|
91
|
83
|
90
|
50
|
68
|
30
|
31
|
51
|
68
|
31
|
49
|
45
|
35
|
54
|
68
|
96
|
54
|
55
|
70
|
92
|
89
|
93
|
138
|
239
|
250
|
157
|
|
2023/11
|
70
|
69
|
76
|
80
|
104
|
32
|
47
|
39
|
35
|
46
|
45
|
30
|
71
|
73
|
79
|
67
|
116
|
92
|
89
|
80
|
77
|
81
|
85
|
87
|
67
|
79
|
99
|
86
|
91
|
95
|
|
|
2023/10
|
29
|
34
|
47
|
37
|
46
|
45
|
23
|
21
|
36
|
50
|
56
|
75
|
58
|
69
|
90
|
73
|
69
|
76
|
54
|
44
|
50
|
60
|
65
|
77
|
91
|
60
|
93
|
77
|
67
|
88
|
79
|
|
2023/09
|
37
|
41
|
42
|
44
|
37
|
34
|
29
|
44
|
43
|
53
|
48
|
26
|
23
|
22
|
28
|
31
|
38
|
40
|
34
|
37
|
27
|
27
|
31
|
43
|
43
|
43
|
52
|
53
|
63
|
48
|
|
|
2023/08
|
23
|
31
|
35
|
40
|
55
|
52
|
32
|
35
|
40
|
46
|
49
|
48
|
33
|
30
|
37
|
46
|
52
|
50
|
43
|
39
|
42
|
23
|
38
|
47
|
51
|
47
|
25
|
19
|
29
|
29
|
27
|
|
2023/07
|
34
|
35
|
20
|
25
|
28
|
29
|
31
|
33
|
30
|
38
|
35
|
36
|
35
|
38
|
38
|
51
|
36
|
28
|
22
|
24
|
25
|
22
|
19
|
34
|
34
|
33
|
27
|
18
|
17
|
24
|
25
|
|
2023/06
|
43
|
51
|
67
|
78
|
53
|
39
|
47
|
31
|
39
|
38
|
52
|
58
|
42
|
56
|
58
|
38
|
45
|
38
|
21
|
19
|
26
|
29
|
29
|
24
|
17
|
19
|
27
|
20
|
23
|
31
|
|
|
2023/05
|
92
|
64
|
53
|
35
|
27
|
26
|
43
|
45
|
49
|
57
|
53
|
51
|
70
|
75
|
67
|
57
|
37
|
37
|
57
|
55
|
30
|
54
|
67
|
61
|
50
|
52
|
41
|
38
|
51
|
50
|
31
|
|
2023/04
|
52
|
61
|
34
|
30
|
32
|
30
|
57
|
60
|
72
|
78
|
69
|
96
|
43
|
35
|
85
|
79
|
82
|
42
|
34
|
61
|
47
|
49
|
26
|
17
|
38
|
34
|
46
|
48
|
123
|
126
|
|
|
2023/03
|
76
|
106
|
93
|
128
|
114
|
83
|
83
|
89
|
81
|
75
|
67
|
115
|
87
|
79
|
71
|
122
|
39
|
35
|
33
|
33
|
25
|
22
|
39
|
62
|
59
|
44
|
88
|
75
|
72
|
63
|
53
|
|
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