Air Quality
Excellent
No health implications.
17
PM2.5
25
PM10
81
O3
0.5
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 May
61
Good
Thu
2 May
60
Good
Fri
3 May
67
Good
Sat
4 May
64
Good
Sun
5 May
68
Good
Mon
6 May
74
Good
Tue
7 May
71
Good
Air quality in the last 12 months (Shangnan)
|
2024/02
|
98
|
61
|
73
|
71
|
91
|
109
|
109
|
95
|
85
|
142
|
78
|
89
|
93
|
85
|
44
|
54
|
58
|
264
|
356
|
33
|
34
|
56
|
37
|
54
|
75
|
88
|
67
|
75
|
87
|
||
|
2024/01
|
95
|
77
|
49
|
60
|
58
|
63
|
75
|
90
|
83
|
123
|
120
|
84
|
141
|
161
|
58
|
68
|
78
|
87
|
47
|
68
|
69
|
26
|
42
|
43
|
47
|
59
|
66
|
62
|
89
|
122
|
154
|
|
2023/12
|
45
|
45
|
62
|
70
|
64
|
93
|
72
|
62
|
70
|
59
|
36
|
52
|
35
|
20
|
51
|
47
|
50
|
63
|
69
|
101
|
57
|
53
|
68
|
71
|
73
|
94
|
138
|
175
|
197
|
122
|
79
|
|
2023/11
|
38
|
50
|
45
|
27
|
32
|
34
|
37
|
48
|
60
|
47
|
41
|
43
|
64
|
73
|
65
|
124
|
62
|
48
|
54
|
58
|
80
|
78
|
70
|
52
|
49
|
59
|
67
|
61
|
66
|
45
|
|
|
2023/10
|
48
|
27
|
27
|
26
|
32
|
25
|
33
|
32
|
39
|
54
|
61
|
57
|
47
|
41
|
37
|
47
|
86
|
45
|
24
|
33
|
36
|
33
|
38
|
43
|
46
|
50
|
58
|
45
|
46
|
40
|
42
|
|
2023/09
|
36
|
42
|
39
|
40
|
48
|
53
|
53
|
45
|
45
|
42
|
43
|
24
|
30
|
43
|
43
|
39
|
43
|
35
|
25
|
26
|
27
|
33
|
27
|
20
|
19
|
20
|
17
|
20
|
20
|
34
|
|
|
2023/08
|
28
|
27
|
27
|
30
|
25
|
26
|
34
|
40
|
45
|
51
|
49
|
29
|
34
|
37
|
40
|
37
|
64
|
66
|
61
|
45
|
29
|
40
|
43
|
29
|
41
|
30
|
21
|
26
|
31
|
31
|
32
|
|
2023/07
|
38
|
42
|
30
|
32
|
48
|
45
|
33
|
41
|
40
|
39
|
35
|
31
|
24
|
48
|
43
|
38
|
49
|
45
|
41
|
39
|
33
|
41
|
41
|
35
|
29
|
32
|
33
|
27
|
22
|
24
|
26
|
|
2023/06
|
38
|
34
|
25
|
23
|
25
|
36
|
39
|
44
|
45
|
46
|
52
|
47
|
36
|
40
|
41
|
38
|
33
|
27
|
30
|
48
|
49
|
38
|
39
|
40
|
51
|
43
|
44
|
43
|
33
|
35
|
|
|
2023/05
|
69
|
64
|
48
|
28
|
59
|
34
|
32
|
41
|
44
|
32
|
38
|
46
|
51
|
50
|
50
|
53
|
50
|
59
|
58
|
48
|
37
|
26
|
26
|
27
|
34
|
38
|
17
|
16
|
24
|
28
|
37
|
|
2023/04
|
65
|
70
|
25
|
23
|
40
|
114
|
104
|
81
|
72
|
63
|
155
|
297
|
175
|
71
|
62
|
74
|
72
|
62
|
77
|
207
|
72
|
28
|
22
|
18
|
32
|
48
|
45
|
102
|
112
|
59
|
|
|
2023/03
|
77
|
71
|
68
|
58
|
57
|
64
|
65
|
67
|
63
|
58
|
136
|
83
|
72
|
64
|
91
|
43
|
26
|
40
|
60
|
68
|
63
|
99
|
159
|
116
|
87
|
70
|
59
|
56
|
55
|
55
|
63
|
|
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