Air Quality
Excellent
No health implications.
10
PM2.5
43
PM10
24
O3
0.5
CO
4
SO2
37
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Aug
77
Good
Fri
8 Aug
76
Good
Sat
9 Aug
81
Good
Sun
10 Aug
76
Good
Mon
11 Aug
89
Good
Tue
12 Aug
88
Good
Wed
13 Aug
39
Excellent
Air quality in the last 12 months (Xixia)
|
2025/06
|
54
|
51
|
32
|
33
|
42
|
51
|
58
|
42
|
58
|
46
|
53
|
77
|
50
|
42
|
50
|
47
|
56
|
63
|
50
|
39
|
45
|
67
|
40
|
31
|
35
|
30
|
24
|
42
|
55
|
33
|
|
|
2025/05
|
77
|
113
|
42
|
103
|
279
|
136
|
110
|
80
|
50
|
46
|
49
|
71
|
84
|
141
|
57
|
117
|
118
|
69
|
63
|
72
|
136
|
103
|
45
|
63
|
59
|
61
|
53
|
52
|
60
|
122
|
63
|
|
2025/04
|
40
|
59
|
144
|
61
|
62
|
125
|
97
|
128
|
58
|
89
|
299
|
134
|
73
|
53
|
152
|
138
|
102
|
72
|
117
|
129
|
166
|
92
|
67
|
54
|
69
|
74
|
56
|
60
|
99
|
158
|
|
|
2025/03
|
94
|
60
|
60
|
90
|
74
|
56
|
98
|
109
|
262
|
220
|
217
|
85
|
95
|
69
|
50
|
44
|
53
|
51
|
52
|
67
|
71
|
97
|
305
|
376
|
411
|
299
|
91
|
93
|
54
|
59
|
47
|
|
2025/02
|
100
|
41
|
38
|
44
|
39
|
89
|
50
|
48
|
80
|
97
|
92
|
61
|
87
|
64
|
64
|
74
|
75
|
70
|
45
|
63
|
72
|
40
|
47
|
77
|
78
|
84
|
82
|
85
|
|||
|
2025/01
|
145
|
81
|
95
|
103
|
69
|
55
|
62
|
59
|
65
|
62
|
77
|
90
|
128
|
46
|
65
|
70
|
90
|
81
|
87
|
156
|
102
|
103
|
88
|
132
|
66
|
50
|
62
|
97
|
299
|
251
|
194
|
|
2024/12
|
69
|
45
|
66
|
64
|
62
|
69
|
50
|
76
|
88
|
67
|
85
|
84
|
65
|
59
|
77
|
161
|
164
|
99
|
91
|
78
|
51
|
73
|
81
|
87
|
86
|
65
|
50
|
55
|
94
|
100
|
153
|
|
2024/11
|
112
|
125
|
80
|
59
|
71
|
74
|
110
|
143
|
135
|
87
|
77
|
73
|
68
|
100
|
102
|
58
|
53
|
58
|
81
|
116
|
106
|
81
|
112
|
76
|
47
|
66
|
66
|
53
|
58
|
72
|
|
|
2024/10
|
55
|
54
|
60
|
57
|
64
|
58
|
61
|
63
|
55
|
68
|
69
|
57
|
67
|
82
|
72
|
71
|
76
|
57
|
54
|
55
|
52
|
42
|
65
|
67
|
72
|
59
|
63
|
78
|
62
|
52
|
86
|
|
2024/09
|
45
|
47
|
48
|
43
|
49
|
50
|
53
|
48
|
59
|
54
|
31
|
46
|
39
|
42
|
42
|
51
|
76
|
79
|
57
|
65
|
40
|
53
|
67
|
62
|
53
|
57
|
74
|
83
|
57
|
62
|
|
|
2024/08
|
53
|
37
|
54
|
55
|
59
|
41
|
32
|
40
|
96
|
90
|
40
|
49
|
44
|
44
|
56
|
55
|
44
|
44
|
40
|
44
|
49
|
46
|
50
|
48
|
39
|
34
|
33
|
43
|
49
|
48
|
59
|
|
2024/07
|
58
|
57
|
50
|
53
|
72
|
64
|
43
|
52
|
52
|
55
|
70
|
66
|
65
|
50
|
45
|
42
|
44
|
48
|
46
|
99
|
179
|
80
|
84
|
264
|
68
|
53
|
50
|
45
|
45
|
57
|
61
|
|
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