Air Quality
Excellent
No health implications.
7
PM2.5
23
PM10
110
O3
0.5
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jun
82
Good
Tue
1 Jul
83
Good
Wed
2 Jul
72
Good
Thu
3 Jul
85
Good
Fri
4 Jul
82
Good
Sat
5 Jul
78
Good
Sun
6 Jul
23
Excellent
Air quality in the last 12 months (Xifeng)
|
2025/05
|
109
|
123
|
64
|
88
|
260
|
276
|
101
|
84
|
131
|
51
|
45
|
49
|
52
|
83
|
61
|
87
|
291
|
78
|
56
|
53
|
60
|
76
|
48
|
51
|
33
|
33
|
41
|
46
|
44
|
69
|
38
|
|
2025/04
|
64
|
64
|
83
|
129
|
85
|
87
|
66
|
114
|
109
|
59
|
181
|
250
|
108
|
56
|
48
|
200
|
81
|
101
|
99
|
64
|
111
|
114
|
67
|
57
|
58
|
45
|
48
|
30
|
62
|
165
|
|
|
2025/03
|
80
|
42
|
38
|
36
|
52
|
46
|
72
|
68
|
56
|
55
|
298
|
275
|
78
|
42
|
101
|
41
|
44
|
39
|
42
|
56
|
57
|
61
|
111
|
206
|
92
|
329
|
165
|
106
|
60
|
66
|
61
|
|
2025/02
|
105
|
44
|
36
|
40
|
38
|
62
|
67
|
46
|
59
|
53
|
69
|
69
|
54
|
50
|
51
|
79
|
71
|
63
|
54
|
57
|
70
|
51
|
29
|
53
|
69
|
53
|
52
|
60
|
|||
|
2025/01
|
54
|
55
|
65
|
82
|
54
|
40
|
42
|
38
|
48
|
53
|
88
|
77
|
149
|
47
|
38
|
58
|
59
|
53
|
56
|
53
|
66
|
84
|
178
|
194
|
62
|
89
|
64
|
75
|
107
|
98
|
53
|
|
2024/12
|
47
|
48
|
58
|
50
|
43
|
42
|
35
|
41
|
67
|
52
|
81
|
58
|
55
|
45
|
52
|
57
|
53
|
40
|
65
|
52
|
41
|
55
|
61
|
79
|
65
|
63
|
48
|
46
|
53
|
48
|
49
|
|
2024/11
|
39
|
35
|
49
|
45
|
56
|
70
|
78
|
80
|
86
|
62
|
72
|
54
|
39
|
37
|
64
|
51
|
38
|
32
|
35
|
51
|
65
|
52
|
81
|
50
|
43
|
55
|
59
|
57
|
36
|
38
|
|
|
2024/10
|
45
|
37
|
49
|
43
|
56
|
46
|
38
|
67
|
56
|
49
|
53
|
57
|
56
|
52
|
52
|
60
|
50
|
39
|
21
|
25
|
22
|
30
|
44
|
50
|
56
|
53
|
42
|
42
|
53
|
45
|
38
|
|
2024/09
|
51
|
30
|
31
|
36
|
20
|
36
|
27
|
31
|
33
|
39
|
38
|
32
|
26
|
30
|
40
|
35
|
36
|
36
|
29
|
36
|
27
|
34
|
50
|
59
|
35
|
55
|
64
|
60
|
31
|
44
|
|
|
2024/08
|
19
|
30
|
11
|
17
|
24
|
30
|
16
|
26
|
70
|
216
|
43
|
28
|
31
|
33
|
21
|
26
|
32
|
25
|
31
|
34
|
29
|
32
|
34
|
38
|
33
|
30
|
19
|
26
|
35
|
31
|
36
|
|
2024/07
|
27
|
31
|
21
|
20
|
65
|
36
|
30
|
32
|
30
|
29
|
22
|
27
|
38
|
37
|
36
|
15
|
18
|
20
|
19
|
15
|
149
|
19
|
11
|
97
|
77
|
38
|
42
|
30
|
17
|
24
|
34
|
|
2024/06
|
56
|
28
|
33
|
34
|
37
|
34
|
31
|
33
|
28
|
28
|
31
|
47
|
41
|
47
|
48
|
32
|
25
|
28
|
30
|
38
|
28
|
35
|
51
|
88
|
74
|
62
|
25
|
38
|
45
|
25
|
|
|
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