Air Quality
Excellent
No health implications.
31
PM2.5
35
PM10
95
O3
0.2
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Mar
67
Good
Thu
13 Mar
56
Good
Fri
14 Mar
62
Good
Sat
15 Mar
62
Good
Sun
16 Mar
64
Good
Mon
17 Mar
15
Excellent
Tue
18 Mar
38
Excellent
Air quality in the last 12 months (Raohe)
|
2025/01
|
73
|
55
|
52
|
54
|
71
|
65
|
73
|
81
|
55
|
44
|
63
|
108
|
90
|
71
|
35
|
55
|
64
|
109
|
109
|
100
|
106
|
158
|
109
|
115
|
103
|
104
|
93
|
59
|
62
|
42
|
43
|
|
2024/12
|
32
|
22
|
28
|
21
|
17
|
16
|
16
|
28
|
43
|
43
|
21
|
29
|
20
|
33
|
25
|
21
|
20
|
27
|
30
|
57
|
69
|
48
|
56
|
37
|
53
|
25
|
19
|
22
|
35
|
63
|
81
|
|
2024/11
|
51
|
34
|
55
|
30
|
49
|
19
|
40
|
71
|
77
|
59
|
61
|
53
|
111
|
99
|
54
|
59
|
19
|
24
|
49
|
52
|
81
|
24
|
48
|
71
|
58
|
22
|
22
|
30
|
37
|
17
|
|
|
2024/10
|
33
|
30
|
52
|
44
|
42
|
30
|
45
|
51
|
59
|
42
|
33
|
36
|
41
|
44
|
20
|
26
|
39
|
45
|
25
|
31
|
45
|
27
|
23
|
28
|
51
|
29
|
25
|
44
|
59
|
55
|
59
|
|
2024/09
|
17
|
18
|
21
|
34
|
20
|
23
|
27
|
28
|
30
|
20
|
23
|
21
|
20
|
27
|
26
|
23
|
20
|
22
|
30
|
17
|
38
|
42
|
42
|
44
|
31
|
21
|
37
|
39
|
37
|
33
|
|
|
2024/08
|
18
|
20
|
20
|
18
|
18
|
22
|
23
|
31
|
31
|
28
|
12
|
24
|
18
|
20
|
29
|
21
|
36
|
22
|
14
|
17
|
21
|
15
|
19
|
19
|
18
|
22
|
18
|
26
|
26
|
24
|
13
|
|
2024/07
|
61
|
63
|
60
|
48
|
49
|
59
|
57
|
78
|
64
|
48
|
60
|
39
|
36
|
45
|
45
|
38
|
21
|
18
|
27
|
29
|
26
|
23
|
29
|
14
|
25
|
18
|
18
|
21
|
26
|
21
|
23
|
|
2024/06
|
14
|
26
|
22
|
22
|
26
|
19
|
27
|
23
|
20
|
19
|
23
|
18
|
23
|
21
|
19
|
21
|
20
|
22
|
19
|
24
|
20
|
16
|
16
|
16
|
18
|
25
|
35
|
33
|
45
|
45
|
|
|
2024/05
|
48
|
64
|
43
|
66
|
79
|
47
|
37
|
47
|
29
|
67
|
19
|
20
|
33
|
31
|
24
|
38
|
49
|
47
|
28
|
31
|
37
|
37
|
29
|
17
|
38
|
18
|
15
|
27
|
16
|
28
|
15
|
|
2024/04
|
24
|
23
|
49
|
20
|
33
|
68
|
32
|
29
|
26
|
49
|
75
|
63
|
55
|
71
|
149
|
43
|
38
|
48
|
30
|
60
|
67
|
54
|
78
|
43
|
52
|
48
|
38
|
40
|
57
|
50
|
|
|
2024/03
|
38
|
34
|
36
|
30
|
29
|
38
|
39
|
30
|
30
|
44
|
51
|
31
|
58
|
56
|
38
|
32
|
33
|
36
|
61
|
53
|
64
|
42
|
30
|
26
|
38
|
50
|
37
|
60
|
76
|
38
|
28
|
|
2024/02
|
23
|
32
|
51
|
38
|
61
|
68
|
52
|
43
|
65
|
150
|
107
|
58
|
59
|
55
|
53
|
50
|
50
|
113
|
72
|
57
|
41
|
40
|
35
|
67
|
97
|
56
|
54
|
51
|
50
|
||
|
1
|
2
|
3
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4
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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