Air Quality
Excellent
No health implications.
19
PM2.5
50
PM10
129
O3
0.6
CO
9
SO2
31
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
91
Good
Tue
13 May
97
Good
Wed
14 May
89
Good
Thu
15 May
93
Good
Fri
16 May
110
Light
Sat
17 May
107
Light
Sun
18 May
47
Excellent
Air quality in the last 12 months (Qinyuan)
|
2025/02
|
185
|
118
|
26
|
31
|
24
|
76
|
42
|
27
|
42
|
67
|
82
|
65
|
49
|
57
|
69
|
63
|
60
|
71
|
62
|
89
|
114
|
120
|
47
|
47
|
57
|
57
|
70
|
67
|
|||
|
2025/01
|
67
|
68
|
64
|
79
|
74
|
40
|
34
|
27
|
39
|
50
|
53
|
42
|
81
|
64
|
40
|
42
|
55
|
71
|
62
|
70
|
70
|
103
|
127
|
110
|
87
|
66
|
25
|
39
|
124
|
107
|
181
|
|
2024/12
|
57
|
53
|
56
|
44
|
28
|
37
|
28
|
38
|
59
|
69
|
126
|
119
|
66
|
48
|
50
|
56
|
57
|
46
|
66
|
69
|
34
|
54
|
63
|
104
|
120
|
64
|
41
|
41
|
60
|
72
|
58
|
|
2024/11
|
57
|
70
|
75
|
45
|
58
|
65
|
84
|
89
|
81
|
99
|
170
|
151
|
66
|
60
|
79
|
60
|
57
|
56
|
48
|
56
|
76
|
69
|
86
|
106
|
42
|
41
|
64
|
31
|
37
|
54
|
|
|
2024/10
|
60
|
43
|
45
|
59
|
71
|
75
|
78
|
82
|
71
|
47
|
53
|
71
|
95
|
96
|
81
|
105
|
73
|
28
|
30
|
28
|
49
|
37
|
47
|
54
|
80
|
74
|
58
|
89
|
76
|
72
|
61
|
|
2024/09
|
54
|
43
|
51
|
53
|
27
|
41
|
48
|
54
|
55
|
34
|
37
|
36
|
49
|
55
|
50
|
52
|
54
|
59
|
42
|
41
|
29
|
49
|
59
|
61
|
66
|
88
|
89
|
72
|
46
|
23
|
|
|
2024/08
|
50
|
52
|
44
|
38
|
43
|
41
|
36
|
41
|
37
|
59
|
28
|
33
|
43
|
47
|
45
|
50
|
45
|
43
|
52
|
33
|
41
|
46
|
49
|
52
|
54
|
29
|
29
|
40
|
46
|
51
|
52
|
|
2024/07
|
45
|
41
|
48
|
45
|
51
|
49
|
52
|
52
|
51
|
59
|
53
|
54
|
64
|
70
|
79
|
47
|
44
|
38
|
45
|
35
|
42
|
47
|
50
|
46
|
45
|
48
|
49
|
48
|
39
|
22
|
40
|
|
2024/06
|
57
|
50
|
48
|
56
|
55
|
58
|
52
|
43
|
57
|
54
|
58
|
51
|
63
|
52
|
55
|
54
|
47
|
50
|
48
|
48
|
45
|
60
|
71
|
98
|
84
|
81
|
58
|
58
|
57
|
50
|
|
|
2024/05
|
50
|
51
|
53
|
44
|
59
|
43
|
47
|
63
|
63
|
55
|
99
|
67
|
69
|
69
|
60
|
55
|
64
|
71
|
64
|
61
|
60
|
63
|
57
|
66
|
61
|
58
|
57
|
51
|
58
|
57
|
58
|
|
2024/04
|
86
|
116
|
75
|
63
|
62
|
77
|
78
|
74
|
76
|
70
|
71
|
62
|
62
|
48
|
81
|
65
|
79
|
73
|
54
|
39
|
65
|
84
|
97
|
68
|
72
|
70
|
66
|
65
|
59
|
38
|
|
|
2024/03
|
55
|
59
|
61
|
102
|
139
|
97
|
64
|
42
|
65
|
83
|
71
|
55
|
79
|
81
|
82
|
163
|
76
|
98
|
69
|
59
|
74
|
113
|
90
|
45
|
46
|
66
|
61
|
84
|
70
|
59
|
74
|
|
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