Air Quality
Excellent
No health implications.
13
PM2.5
21
PM10
100
O3
0.3
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
70
Good
Sun
21 Jun
66
Good
Mon
22 Jun
65
Good
Tue
23 Jun
71
Good
Wed
24 Jun
59
Good
Thu
25 Jun
68
Good
Fri
26 Jun
46
Excellent
Air quality in the last 12 months (Xiji)
|
2026/05
|
35
|
63
|
37
|
39
|
38
|
76
|
43
|
38
|
47
|
73
|
58
|
52
|
32
|
181
|
71
|
30
|
34
|
39
|
33
|
31
|
178
|
108
|
50
|
25
|
87
|
127
|
76
|
53
|
44
|
44
|
69
|
|
2026/04
|
53
|
50
|
124
|
87
|
70
|
67
|
52
|
52
|
71
|
59
|
57
|
56
|
61
|
44
|
48
|
52
|
44
|
50
|
261
|
100
|
32
|
50
|
67
|
71
|
60
|
53
|
72
|
55
|
53
|
47
|
|
|
2026/03
|
63
|
41
|
70
|
79
|
68
|
63
|
60
|
43
|
47
|
40
|
56
|
177
|
398
|
68
|
75
|
71
|
66
|
103
|
90
|
86
|
95
|
103
|
81
|
77
|
69
|
50
|
53
|
39
|
45
|
32
|
51
|
|
2026/02
|
93
|
73
|
75
|
65
|
59
|
71
|
67
|
62
|
82
|
120
|
84
|
70
|
57
|
94
|
63
|
52
|
77
|
57
|
53
|
53
|
245
|
275
|
130
|
73
|
106
|
85
|
74
|
60
|
|||
|
2026/01
|
73
|
72
|
79
|
50
|
42
|
39
|
37
|
48
|
49
|
60
|
56
|
54
|
60
|
128
|
78
|
74
|
84
|
72
|
50
|
57
|
60
|
70
|
78
|
94
|
485
|
284
|
146
|
130
|
99
|
102
|
111
|
|
2025/12
|
78
|
59
|
60
|
56
|
48
|
43
|
49
|
53
|
55
|
81
|
76
|
104
|
74
|
60
|
64
|
62
|
47
|
55
|
54
|
44
|
47
|
75
|
68
|
57
|
40
|
49
|
47
|
56
|
47
|
66
|
61
|
|
2025/11
|
56
|
57
|
39
|
22
|
29
|
24
|
92
|
80
|
81
|
60
|
51
|
57
|
57
|
47
|
52
|
61
|
42
|
35
|
45
|
57
|
56
|
50
|
73
|
86
|
57
|
221
|
92
|
59
|
57
|
103
|
|
|
2025/10
|
26
|
17
|
19
|
39
|
69
|
25
|
19
|
10
|
14
|
12
|
17
|
26
|
26
|
29
|
35
|
38
|
21
|
32
|
52
|
22
|
23
|
22
|
22
|
20
|
37
|
47
|
40
|
40
|
46
|
61
|
57
|
|
2025/09
|
28
|
63
|
63
|
55
|
53
|
74
|
58
|
43
|
36
|
32
|
21
|
42
|
48
|
42
|
133
|
66
|
21
|
12
|
15
|
13
|
12
|
20
|
21
|
35
|
34
|
38
|
34
|
37
|
44
|
51
|
|
|
2025/08
|
40
|
32
|
32
|
23
|
28
|
35
|
37
|
17
|
22
|
26
|
42
|
27
|
27
|
29
|
31
|
23
|
20
|
17
|
26
|
110
|
22
|
28
|
18
|
19
|
18
|
17
|
14
|
17
|
16
|
22
|
25
|
|
2025/07
|
25
|
22
|
31
|
35
|
20
|
28
|
21
|
30
|
26
|
31
|
18
|
30
|
24
|
29
|
43
|
45
|
42
|
40
|
81
|
27
|
25
|
22
|
29
|
22
|
24
|
20
|
22
|
23
|
28
|
27
|
55
|
|
2025/06
|
41
|
42
|
34
|
34
|
34
|
38
|
41
|
49
|
45
|
43
|
45
|
49
|
56
|
74
|
69
|
48
|
47
|
41
|
40
|
33
|
32
|
29
|
23
|
26
|
23
|
21
|
21
|
29
|
40
|
16
|
|
|
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