Air Quality
Excellent
No health implications.
18
PM2.5
29
PM10
69
O3
0.5
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 May
60
Good
Fri
15 May
72
Good
Sat
16 May
56
Good
Sun
17 May
49
Excellent
Mon
18 May
55
Good
Tue
19 May
29
Excellent
Wed
20 May
47
Excellent
Air quality in the last 12 months (Xixia)
|
2026/04
|
48
|
52
|
64
|
84
|
76
|
81
|
72
|
45
|
34
|
57
|
61
|
56
|
46
|
48
|
46
|
44
|
59
|
61
|
101
|
115
|
43
|
24
|
33
|
39
|
42
|
51
|
60
|
68
|
49
|
42
|
|
|
2026/03
|
28
|
37
|
55
|
71
|
80
|
84
|
68
|
66
|
85
|
114
|
112
|
169
|
121
|
88
|
29
|
42
|
66
|
60
|
68
|
72
|
70
|
82
|
89
|
71
|
55
|
65
|
53
|
52
|
58
|
47
|
57
|
|
2026/02
|
94
|
77
|
87
|
104
|
94
|
91
|
75
|
83
|
80
|
91
|
96
|
88
|
80
|
72
|
76
|
36
|
64
|
59
|
59
|
49
|
68
|
133
|
153
|
63
|
44
|
30
|
51
|
51
|
|||
|
2026/01
|
58
|
93
|
124
|
87
|
64
|
41
|
45
|
49
|
51
|
68
|
65
|
65
|
82
|
95
|
71
|
86
|
115
|
81
|
61
|
62
|
75
|
86
|
87
|
125
|
121
|
133
|
128
|
131
|
121
|
97
|
97
|
|
2025/12
|
117
|
110
|
72
|
68
|
82
|
96
|
91
|
82
|
105
|
123
|
144
|
74
|
66
|
57
|
65
|
86
|
106
|
128
|
118
|
79
|
81
|
92
|
76
|
84
|
60
|
73
|
84
|
95
|
88
|
119
|
98
|
|
2025/11
|
46
|
57
|
90
|
116
|
126
|
90
|
27
|
39
|
64
|
78
|
72
|
67
|
67
|
87
|
84
|
72
|
25
|
25
|
30
|
54
|
66
|
62
|
59
|
78
|
57
|
87
|
133
|
80
|
71
|
72
|
|
|
2025/10
|
20
|
12
|
22
|
25
|
14
|
14
|
21
|
25
|
19
|
17
|
25
|
26
|
23
|
33
|
33
|
37
|
17
|
30
|
49
|
41
|
35
|
54
|
71
|
103
|
74
|
48
|
62
|
66
|
98
|
77
|
63
|
|
2025/09
|
27
|
29
|
31
|
22
|
21
|
38
|
36
|
21
|
22
|
32
|
14
|
18
|
23
|
29
|
31
|
31
|
23
|
18
|
21
|
22
|
28
|
19
|
13
|
26
|
31
|
25
|
16
|
19
|
21
|
26
|
|
|
2025/08
|
34
|
36
|
32
|
40
|
36
|
29
|
28
|
23
|
20
|
21
|
26
|
28
|
25
|
28
|
31
|
20
|
25
|
30
|
30
|
24
|
32
|
31
|
27
|
24
|
31
|
41
|
35
|
26
|
19
|
19
|
18
|
|
2025/07
|
18
|
19
|
19
|
25
|
22
|
28
|
25
|
35
|
32
|
32
|
46
|
51
|
39
|
30
|
29
|
38
|
34
|
36
|
39
|
34
|
28
|
34
|
19
|
22
|
27
|
30
|
31
|
27
|
29
|
31
|
37
|
|
2025/06
|
41
|
42
|
47
|
45
|
42
|
40
|
43
|
42
|
47
|
55
|
52
|
47
|
42
|
40
|
44
|
52
|
48
|
26
|
14
|
28
|
31
|
38
|
36
|
38
|
30
|
18
|
25
|
24
|
25
|
27
|
|
|
2025/05
|
75
|
69
|
61
|
44
|
80
|
247
|
145
|
73
|
77
|
45
|
34
|
42
|
49
|
46
|
46
|
45
|
97
|
120
|
78
|
66
|
61
|
75
|
71
|
62
|
57
|
49
|
58
|
59
|
57
|
47
|
37
|
|
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