Air Quality
Excellent
No health implications.
16
PM2.5
25
PM10
62
O3
0.5
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 May
65
Good
Sun
1 Jun
61
Good
Mon
2 Jun
79
Good
Tue
3 Jun
88
Good
Wed
4 Jun
99
Good
Thu
5 Jun
106
Light
Fri
6 Jun
30
Excellent
Air quality in the last 12 months (Luochuan)
|
2025/04
|
63
|
65
|
81
|
103
|
70
|
85
|
89
|
103
|
105
|
63
|
150
|
239
|
110
|
60
|
53
|
128
|
105
|
82
|
70
|
67
|
106
|
164
|
88
|
54
|
60
|
60
|
48
|
40
|
56
|
127
|
|
|
2025/03
|
92
|
70
|
27
|
45
|
61
|
60
|
70
|
72
|
64
|
67
|
192
|
175
|
88
|
61
|
47
|
38
|
43
|
43
|
42
|
45
|
56
|
66
|
109
|
210
|
135
|
232
|
172
|
140
|
59
|
58
|
60
|
|
2025/02
|
121
|
86
|
39
|
43
|
37
|
72
|
66
|
34
|
53
|
64
|
69
|
72
|
66
|
68
|
62
|
75
|
71
|
72
|
72
|
86
|
96
|
78
|
41
|
50
|
67
|
66
|
70
|
72
|
|||
|
2025/01
|
75
|
63
|
65
|
82
|
90
|
49
|
46
|
46
|
47
|
62
|
73
|
79
|
89
|
50
|
37
|
56
|
74
|
85
|
79
|
86
|
83
|
114
|
154
|
143
|
49
|
68
|
44
|
78
|
123
|
102
|
126
|
|
2024/12
|
57
|
59
|
56
|
65
|
54
|
55
|
44
|
44
|
69
|
68
|
79
|
79
|
53
|
48
|
53
|
65
|
70
|
50
|
71
|
75
|
41
|
55
|
78
|
99
|
92
|
60
|
46
|
51
|
64
|
71
|
71
|
|
2024/11
|
58
|
47
|
51
|
45
|
54
|
63
|
78
|
85
|
79
|
104
|
96
|
82
|
44
|
32
|
58
|
61
|
41
|
39
|
42
|
46
|
58
|
67
|
89
|
84
|
43
|
42
|
62
|
51
|
44
|
47
|
|
|
2024/10
|
58
|
47
|
41
|
50
|
58
|
68
|
56
|
65
|
72
|
48
|
59
|
58
|
53
|
65
|
68
|
78
|
59
|
30
|
25
|
22
|
26
|
27
|
41
|
49
|
56
|
52
|
44
|
50
|
62
|
56
|
52
|
|
2024/09
|
43
|
45
|
32
|
36
|
34
|
37
|
28
|
38
|
48
|
40
|
38
|
31
|
39
|
27
|
45
|
39
|
36
|
35
|
32
|
24
|
22
|
37
|
48
|
60
|
67
|
64
|
73
|
61
|
32
|
30
|
|
|
2024/08
|
34
|
43
|
30
|
28
|
30
|
34
|
20
|
27
|
49
|
111
|
42
|
30
|
32
|
38
|
28
|
32
|
38
|
30
|
25
|
29
|
29
|
36
|
42
|
43
|
39
|
18
|
20
|
27
|
31
|
32
|
37
|
|
2024/07
|
28
|
36
|
35
|
29
|
34
|
39
|
35
|
26
|
35
|
45
|
41
|
41
|
48
|
51
|
35
|
17
|
21
|
21
|
30
|
18
|
39
|
28
|
26
|
32
|
57
|
52
|
45
|
50
|
34
|
22
|
37
|
|
2024/06
|
61
|
33
|
40
|
38
|
32
|
43
|
36
|
44
|
42
|
43
|
53
|
56
|
51
|
49
|
52
|
45
|
37
|
36
|
38
|
40
|
36
|
54
|
65
|
92
|
89
|
78
|
62
|
61
|
55
|
37
|
|
|
2024/05
|
38
|
38
|
41
|
35
|
39
|
42
|
50
|
52
|
53
|
51
|
108
|
58
|
55
|
57
|
72
|
56
|
71
|
66
|
53
|
55
|
57
|
54
|
48
|
51
|
54
|
47
|
45
|
47
|
38
|
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