Air Quality
Excellent
No health implications.
9
PM2.5
22
PM10
107
O3
0.4
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jul
58
Good
Tue
21 Jul
70
Good
Wed
22 Jul
77
Good
Thu
23 Jul
76
Good
Fri
24 Jul
50
Excellent
Sat
25 Jul
57
Good
Sun
26 Jul
16
Excellent
Air quality in the last 12 months (Xifeng)
|
2026/06
|
35
|
58
|
24
|
26
|
24
|
23
|
23
|
23
|
24
|
24
|
26
|
34
|
34
|
48
|
41
|
32
|
28
|
35
|
35
|
31
|
23
|
29
|
33
|
38
|
29
|
34
|
38
|
35
|
41
|
36
|
|
|
2026/05
|
44
|
31
|
28
|
37
|
71
|
31
|
24
|
29
|
34
|
36
|
42
|
46
|
46
|
46
|
44
|
46
|
44
|
28
|
25
|
24
|
29
|
30
|
30
|
36
|
38
|
35
|
30
|
33
|
35
|
36
|
62
|
|
2026/04
|
86
|
94
|
72
|
36
|
41
|
37
|
31
|
86
|
53
|
60
|
46
|
67
|
45
|
67
|
52
|
63
|
48
|
45
|
78
|
123
|
77
|
39
|
38
|
65
|
64
|
35
|
29
|
31
|
33
|
39
|
|
|
2026/03
|
107
|
147
|
163
|
70
|
50
|
39
|
51
|
86
|
65
|
67
|
78
|
76
|
81
|
134
|
265
|
148
|
169
|
50
|
53
|
89
|
109
|
149
|
124
|
85
|
111
|
153
|
85
|
103
|
86
|
38
|
53
|
|
2026/02
|
81
|
73
|
61
|
134
|
192
|
38
|
55
|
54
|
58
|
78
|
73
|
99
|
129
|
88
|
47
|
61
|
124
|
39
|
46
|
59
|
68
|
230
|
55
|
48
|
77
|
75
|
77
|
53
|
|||
|
2026/01
|
58
|
72
|
89
|
120
|
75
|
60
|
48
|
56
|
76
|
53
|
39
|
39
|
29
|
45
|
52
|
77
|
61
|
55
|
39
|
57
|
61
|
48
|
55
|
58
|
78
|
78
|
70
|
67
|
93
|
82
|
78
|
|
2025/12
|
58
|
30
|
36
|
44
|
47
|
67
|
72
|
40
|
64
|
93
|
60
|
73
|
67
|
88
|
70
|
66
|
73
|
59
|
55
|
37
|
41
|
43
|
38
|
68
|
41
|
53
|
76
|
89
|
36
|
43
|
42
|
|
2025/11
|
57
|
22
|
28
|
44
|
84
|
71
|
86
|
138
|
50
|
36
|
76
|
92
|
50
|
80
|
113
|
64
|
36
|
46
|
53
|
47
|
59
|
80
|
115
|
203
|
148
|
93
|
50
|
45
|
53
|
40
|
|
|
2025/10
|
42
|
53
|
46
|
39
|
27
|
24
|
35
|
35
|
37
|
42
|
48
|
47
|
48
|
99
|
66
|
57
|
66
|
29
|
39
|
40
|
51
|
53
|
64
|
68
|
111
|
67
|
68
|
113
|
144
|
34
|
42
|
|
2025/09
|
28
|
34
|
29
|
26
|
27
|
20
|
27
|
23
|
23
|
23
|
31
|
38
|
35
|
36
|
17
|
22
|
20
|
21
|
24
|
30
|
29
|
24
|
29
|
18
|
34
|
26
|
25
|
25
|
36
|
39
|
|
|
2025/08
|
23
|
25
|
16
|
13
|
16
|
13
|
17
|
16
|
16
|
19
|
17
|
24
|
23
|
28
|
33
|
18
|
13
|
22
|
35
|
22
|
19
|
13
|
28
|
16
|
9
|
17
|
17
|
12
|
16
|
34
|
23
|
|
2025/07
|
17
|
18
|
14
|
13
|
19
|
14
|
18
|
25
|
34
|
35
|
30
|
34
|
21
|
19
|
15
|
16
|
18
|
20
|
21
|
16
|
19
|
27
|
14
|
21
|
23
|
29
|
29
|
16
|
18
|
12
|
19
|
|
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