Air Quality
Excellent
No health implications.
13
PM2.5
25
PM10
18
O3
0.7
CO
12
SO2
41
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Apr
119
Light
Thu
1 May
80
Good
Fri
2 May
80
Good
Sat
3 May
73
Good
Sun
4 May
105
Light
Mon
5 May
86
Good
Tue
6 May
21
Excellent
Air quality in the last 12 months (Lintao)
|
2025/02
|
61
|
60
|
51
|
54
|
47
|
51
|
56
|
64
|
69
|
64
|
85
|
85
|
80
|
74
|
63
|
67
|
70
|
61
|
67
|
59
|
51
|
60
|
52
|
52
|
56
|
56
|
55
|
58
|
|||
|
2025/01
|
74
|
73
|
81
|
76
|
89
|
89
|
66
|
71
|
76
|
62
|
68
|
74
|
77
|
74
|
75
|
76
|
78
|
70
|
82
|
79
|
82
|
83
|
79
|
76
|
66
|
75
|
80
|
89
|
118
|
80
|
60
|
|
2024/12
|
65
|
68
|
64
|
53
|
63
|
65
|
52
|
52
|
54
|
52
|
57
|
48
|
50
|
60
|
72
|
68
|
72
|
63
|
66
|
71
|
76
|
104
|
105
|
91
|
101
|
84
|
62
|
82
|
80
|
75
|
71
|
|
2024/11
|
50
|
46
|
56
|
57
|
56
|
52
|
48
|
45
|
56
|
58
|
54
|
53
|
59
|
56
|
59
|
40
|
45
|
36
|
47
|
53
|
58
|
55
|
52
|
39
|
39
|
54
|
58
|
61
|
65
|
65
|
|
|
2024/10
|
32
|
40
|
34
|
35
|
42
|
48
|
47
|
42
|
43
|
44
|
40
|
36
|
42
|
38
|
39
|
35
|
37
|
46
|
43
|
37
|
43
|
44
|
52
|
44
|
47
|
44
|
50
|
53
|
49
|
41
|
38
|
|
2024/09
|
45
|
44
|
32
|
25
|
22
|
22
|
28
|
39
|
26
|
29
|
30
|
31
|
21
|
33
|
32
|
27
|
34
|
35
|
33
|
34
|
30
|
39
|
38
|
37
|
32
|
33
|
39
|
45
|
27
|
26
|
|
|
2024/08
|
36
|
32
|
35
|
33
|
37
|
37
|
28
|
28
|
58
|
42
|
40
|
41
|
40
|
30
|
36
|
31
|
33
|
32
|
39
|
37
|
40
|
39
|
36
|
36
|
33
|
42
|
35
|
33
|
34
|
29
|
46
|
|
2024/07
|
28
|
34
|
36
|
37
|
32
|
41
|
33
|
26
|
47
|
56
|
46
|
59
|
38
|
28
|
23
|
31
|
31
|
35
|
29
|
47
|
279
|
76
|
43
|
111
|
72
|
57
|
46
|
41
|
31
|
35
|
36
|
|
2024/06
|
45
|
40
|
41
|
34
|
35
|
27
|
37
|
31
|
34
|
39
|
39
|
43
|
41
|
41
|
41
|
27
|
30
|
31
|
34
|
29
|
28
|
36
|
34
|
37
|
34
|
32
|
35
|
28
|
39
|
32
|
|
|
2024/05
|
46
|
31
|
30
|
53
|
59
|
65
|
62
|
45
|
46
|
52
|
53
|
55
|
55
|
42
|
61
|
70
|
78
|
57
|
66
|
74
|
56
|
51
|
56
|
84
|
57
|
54
|
44
|
36
|
28
|
39
|
61
|
|
2024/04
|
67
|
99
|
65
|
63
|
47
|
47
|
50
|
51
|
39
|
45
|
53
|
51
|
51
|
131
|
169
|
81
|
53
|
39
|
34
|
42
|
46
|
42
|
90
|
53
|
50
|
59
|
37
|
190
|
37
|
43
|
|
|
2024/03
|
63
|
68
|
69
|
63
|
79
|
67
|
137
|
99
|
81
|
67
|
68
|
64
|
58
|
63
|
143
|
273
|
76
|
94
|
82
|
74
|
67
|
68
|
84
|
37
|
52
|
41
|
47
|
55
|
57
|
148
|
79
|
|
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