Air Quality
Excellent
No health implications.
14
PM2.5
32
PM10
66
O3
0.4
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Aug
68
Good
Fri
22 Aug
51
Good
Sat
23 Aug
50
Excellent
Sun
24 Aug
58
Good
Mon
25 Aug
52
Good
Tue
26 Aug
60
Good
Wed
27 Aug
39
Excellent
Air quality in the last 12 months (Xihe)
|
2025/06
|
39
|
41
|
41
|
36
|
37
|
41
|
37
|
39
|
34
|
36
|
39
|
40
|
33
|
47
|
59
|
47
|
45
|
34
|
41
|
45
|
36
|
27
|
28
|
28
|
27
|
29
|
24
|
33
|
35
|
24
|
|
|
2025/05
|
56
|
55
|
83
|
81
|
38
|
71
|
44
|
50
|
63
|
44
|
47
|
58
|
49
|
60
|
50
|
49
|
65
|
51
|
61
|
54
|
52
|
87
|
62
|
43
|
34
|
44
|
31
|
29
|
32
|
54
|
58
|
|
2025/04
|
87
|
87
|
77
|
80
|
88
|
60
|
43
|
76
|
77
|
68
|
86
|
445
|
145
|
77
|
63
|
74
|
67
|
173
|
129
|
67
|
80
|
94
|
59
|
54
|
52
|
41
|
46
|
53
|
53
|
68
|
|
|
2025/03
|
56
|
54
|
44
|
38
|
40
|
47
|
55
|
59
|
38
|
32
|
109
|
104
|
84
|
37
|
53
|
49
|
53
|
47
|
48
|
55
|
49
|
48
|
55
|
46
|
45
|
181
|
153
|
93
|
89
|
71
|
69
|
|
2025/02
|
61
|
59
|
44
|
46
|
51
|
47
|
60
|
62
|
52
|
43
|
58
|
78
|
62
|
55
|
54
|
56
|
46
|
38
|
57
|
50
|
56
|
46
|
47
|
46
|
49
|
43
|
39
|
45
|
|||
|
2025/01
|
76
|
65
|
65
|
70
|
66
|
64
|
58
|
60
|
54
|
57
|
57
|
61
|
60
|
64
|
55
|
58
|
62
|
65
|
70
|
73
|
65
|
70
|
98
|
92
|
68
|
67
|
71
|
83
|
128
|
88
|
80
|
|
2024/12
|
66
|
71
|
68
|
58
|
54
|
59
|
53
|
49
|
39
|
51
|
60
|
53
|
48
|
55
|
64
|
66
|
69
|
58
|
51
|
60
|
61
|
54
|
54
|
58
|
60
|
61
|
58
|
62
|
67
|
60
|
58
|
|
2024/11
|
37
|
35
|
46
|
48
|
42
|
37
|
37
|
35
|
43
|
46
|
46
|
50
|
45
|
36
|
42
|
44
|
39
|
24
|
32
|
45
|
47
|
40
|
42
|
34
|
40
|
53
|
57
|
60
|
59
|
66
|
|
|
2024/10
|
27
|
30
|
32
|
26
|
35
|
42
|
41
|
39
|
38
|
36
|
38
|
28
|
28
|
30
|
28
|
36
|
30
|
42
|
35
|
25
|
36
|
42
|
49
|
40
|
45
|
33
|
36
|
42
|
43
|
38
|
34
|
|
2024/09
|
29
|
36
|
35
|
26
|
20
|
31
|
27
|
31
|
26
|
25
|
29
|
33
|
28
|
31
|
38
|
34
|
31
|
32
|
32
|
31
|
28
|
34
|
38
|
37
|
32
|
26
|
46
|
56
|
31
|
24
|
|
|
2024/08
|
31
|
37
|
24
|
21
|
24
|
27
|
26
|
27
|
57
|
55
|
45
|
36
|
33
|
35
|
22
|
29
|
33
|
30
|
31
|
27
|
34
|
38
|
41
|
41
|
35
|
33
|
31
|
30
|
32
|
29
|
34
|
|
2024/07
|
27
|
29
|
22
|
22
|
34
|
43
|
23
|
20
|
29
|
33
|
31
|
30
|
27
|
27
|
17
|
19
|
20
|
23
|
19
|
18
|
29
|
24
|
20
|
65
|
68
|
57
|
51
|
41
|
31
|
31
|
29
|
|
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