Air Quality
Excellent
No health implications.
16
PM2.5
37
PM10
153
O3
0.4
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jun
76
Good
Mon
23 Jun
103
Light
Tue
24 Jun
98
Good
Wed
25 Jun
70
Good
Thu
26 Jun
71
Good
Fri
27 Jun
81
Good
Sat
28 Jun
26
Excellent
Air quality in the last 12 months (Shangnan)
|
2025/05
|
76
|
66
|
63
|
43
|
85
|
286
|
146
|
76
|
78
|
48
|
33
|
39
|
44
|
45
|
48
|
44
|
101
|
113
|
72
|
67
|
61
|
83
|
71
|
60
|
58
|
49
|
56
|
58
|
59
|
52
|
44
|
|
2025/04
|
63
|
63
|
47
|
71
|
66
|
69
|
65
|
66
|
77
|
75
|
67
|
243
|
107
|
68
|
45
|
71
|
82
|
84
|
68
|
58
|
57
|
144
|
102
|
66
|
59
|
64
|
51
|
37
|
38
|
76
|
|
|
2025/03
|
87
|
31
|
22
|
33
|
50
|
62
|
63
|
63
|
69
|
60
|
64
|
85
|
69
|
57
|
31
|
34
|
32
|
32
|
32
|
35
|
41
|
52
|
65
|
65
|
48
|
104
|
129
|
98
|
70
|
66
|
59
|
|
2025/02
|
103
|
87
|
49
|
43
|
35
|
41
|
82
|
37
|
49
|
64
|
88
|
70
|
59
|
60
|
57
|
62
|
67
|
71
|
83
|
93
|
107
|
101
|
86
|
100
|
80
|
58
|
80
|
83
|
|||
|
2025/01
|
72
|
101
|
145
|
137
|
71
|
54
|
49
|
40
|
50
|
62
|
60
|
61
|
68
|
60
|
45
|
48
|
56
|
82
|
70
|
69
|
91
|
187
|
144
|
67
|
40
|
60
|
55
|
76
|
148
|
124
|
129
|
|
2024/12
|
41
|
48
|
65
|
69
|
47
|
48
|
44
|
69
|
80
|
85
|
95
|
113
|
45
|
43
|
43
|
52
|
68
|
68
|
57
|
76
|
52
|
56
|
66
|
86
|
76
|
82
|
79
|
39
|
56
|
54
|
49
|
|
2024/11
|
53
|
45
|
45
|
46
|
46
|
57
|
78
|
78
|
76
|
80
|
106
|
110
|
74
|
36
|
39
|
26
|
19
|
29
|
30
|
29
|
34
|
48
|
102
|
83
|
28
|
28
|
48
|
46
|
37
|
39
|
|
|
2024/10
|
45
|
38
|
38
|
42
|
50
|
55
|
63
|
66
|
65
|
45
|
52
|
64
|
56
|
49
|
48
|
103
|
62
|
27
|
27
|
21
|
22
|
24
|
28
|
33
|
58
|
50
|
31
|
52
|
70
|
81
|
82
|
|
2024/09
|
33
|
31
|
38
|
37
|
32
|
29
|
38
|
52
|
44
|
37
|
30
|
30
|
32
|
39
|
38
|
36
|
30
|
26
|
24
|
27
|
23
|
29
|
35
|
44
|
43
|
57
|
63
|
56
|
42
|
20
|
|
|
2024/08
|
26
|
25
|
23
|
18
|
21
|
18
|
22
|
28
|
40
|
90
|
57
|
26
|
26
|
30
|
34
|
35
|
31
|
27
|
27
|
27
|
23
|
25
|
33
|
42
|
36
|
31
|
24
|
23
|
31
|
33
|
29
|
|
2024/07
|
22
|
28
|
36
|
23
|
19
|
22
|
25
|
21
|
23
|
38
|
33
|
32
|
34
|
35
|
20
|
22
|
18
|
19
|
15
|
20
|
26
|
30
|
28
|
37
|
59
|
42
|
28
|
31
|
17
|
14
|
22
|
|
2024/06
|
55
|
55
|
42
|
36
|
23
|
40
|
38
|
42
|
35
|
32
|
36
|
41
|
37
|
35
|
43
|
41
|
29
|
31
|
37
|
34
|
26
|
33
|
35
|
78
|
88
|
63
|
56
|
42
|
35
|
40
|
|
|
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