Air Quality
Excellent
No health implications.
16
PM2.5
46
PM10
95
O3
0.4
CO
8
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
82
Good
Sun
4 May
87
Good
Mon
5 May
104
Light
Tue
6 May
89
Good
Wed
7 May
83
Good
Thu
8 May
82
Good
Fri
9 May
18
Excellent
Air quality in the last 12 months (Shangcai)
|
2025/02
|
100
|
127
|
142
|
50
|
52
|
48
|
104
|
60
|
56
|
65
|
101
|
113
|
82
|
78
|
75
|
77
|
80
|
84
|
118
|
81
|
79
|
107
|
117
|
71
|
75
|
96
|
109
|
98
|
|||
|
2025/01
|
137
|
144
|
142
|
220
|
107
|
70
|
63
|
60
|
53
|
69
|
76
|
69
|
97
|
145
|
62
|
62
|
74
|
104
|
105
|
150
|
168
|
230
|
114
|
113
|
130
|
79
|
46
|
113
|
271
|
177
|
116
|
|
2024/12
|
66
|
79
|
77
|
108
|
82
|
63
|
103
|
55
|
69
|
96
|
116
|
127
|
83
|
60
|
54
|
64
|
101
|
74
|
58
|
86
|
84
|
65
|
84
|
123
|
117
|
201
|
150
|
49
|
79
|
98
|
91
|
|
2024/11
|
123
|
106
|
108
|
78
|
60
|
88
|
67
|
64
|
74
|
80
|
124
|
125
|
106
|
115
|
118
|
80
|
35
|
44
|
37
|
62
|
65
|
99
|
92
|
61
|
54
|
47
|
64
|
56
|
43
|
54
|
|
|
2024/10
|
46
|
67
|
70
|
77
|
67
|
48
|
91
|
147
|
72
|
131
|
120
|
128
|
164
|
100
|
78
|
147
|
61
|
19
|
41
|
46
|
60
|
55
|
61
|
63
|
76
|
123
|
157
|
133
|
114
|
98
|
69
|
|
2024/09
|
41
|
34
|
37
|
46
|
51
|
37
|
57
|
56
|
51
|
55
|
29
|
27
|
26
|
52
|
46
|
53
|
57
|
30
|
26
|
55
|
26
|
38
|
61
|
68
|
67
|
68
|
59
|
58
|
62
|
34
|
|
|
2024/08
|
14
|
13
|
17
|
19
|
19
|
9
|
15
|
17
|
29
|
66
|
94
|
27
|
42
|
41
|
37
|
29
|
35
|
37
|
29
|
25
|
24
|
38
|
43
|
46
|
44
|
39
|
22
|
31
|
34
|
37
|
39
|
|
2024/07
|
41
|
24
|
35
|
11
|
24
|
15
|
21
|
28
|
24
|
54
|
40
|
30
|
39
|
46
|
21
|
32
|
23
|
9
|
17
|
15
|
21
|
22
|
25
|
34
|
34
|
35
|
17
|
10
|
11
|
16
|
11
|
|
2024/06
|
88
|
82
|
69
|
72
|
60
|
53
|
40
|
59
|
60
|
51
|
49
|
48
|
44
|
50
|
70
|
46
|
43
|
57
|
57
|
33
|
32
|
35
|
44
|
111
|
98
|
59
|
54
|
19
|
12
|
20
|
|
|
2024/05
|
59
|
57
|
53
|
47
|
53
|
54
|
68
|
63
|
55
|
60
|
152
|
134
|
105
|
82
|
95
|
58
|
67
|
63
|
64
|
67
|
57
|
54
|
50
|
50
|
74
|
53
|
57
|
60
|
77
|
84
|
92
|
|
2024/04
|
70
|
97
|
73
|
56
|
56
|
42
|
57
|
59
|
52
|
60
|
54
|
48
|
59
|
55
|
49
|
62
|
68
|
60
|
70
|
83
|
77
|
69
|
110
|
99
|
87
|
70
|
67
|
42
|
70
|
62
|
|
|
2024/03
|
115
|
107
|
74
|
94
|
140
|
128
|
112
|
65
|
66
|
78
|
83
|
98
|
104
|
86
|
105
|
113
|
127
|
110
|
95
|
111
|
92
|
75
|
69
|
41
|
50
|
52
|
43
|
70
|
57
|
78
|
93
|
|
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