Air Quality
Excellent
No health implications.
16
PM2.5
32
PM10
97
O3
0.7
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jun
75
Good
Thu
19 Jun
88
Good
Fri
20 Jun
85
Good
Sat
21 Jun
82
Good
Sun
22 Jun
77
Good
Mon
23 Jun
70
Good
Tue
24 Jun
38
Excellent
Air quality in the last 12 months (Xihe)
|
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
|
|
2024/06
|
48
|
34
|
36
|
30
|
31
|
30
|
26
|
32
|
31
|
36
|
37
|
39
|
40
|
43
|
44
|
28
|
26
|
24
|
26
|
29
|
25
|
32
|
31
|
33
|
31
|
27
|
20
|
24
|
33
|
36
|
|
|
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