Air Quality
Excellent
No health implications.
4
PM2.5
12
PM10
56
O3
0.4
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jul
41
Excellent
Wed
30 Jul
47
Excellent
Thu
31 Jul
56
Good
Fri
1 Aug
51
Good
Sat
2 Aug
44
Excellent
Sun
3 Aug
56
Good
Mon
4 Aug
33
Excellent
Air quality in the last 12 months (Xifeng)
|
2025/06
|
34
|
40
|
19
|
13
|
30
|
23
|
19
|
32
|
30
|
15
|
17
|
28
|
26
|
27
|
33
|
18
|
27
|
27
|
27
|
18
|
16
|
20
|
28
|
34
|
36
|
40
|
42
|
26
|
32
|
14
|
|
|
2025/05
|
17
|
26
|
20
|
20
|
30
|
23
|
42
|
45
|
42
|
31
|
38
|
51
|
48
|
41
|
40
|
26
|
20
|
25
|
27
|
31
|
36
|
45
|
29
|
33
|
24
|
35
|
44
|
40
|
41
|
51
|
53
|
|
2025/04
|
72
|
61
|
71
|
69
|
31
|
30
|
49
|
59
|
74
|
73
|
59
|
26
|
10
|
18
|
35
|
36
|
45
|
33
|
34
|
49
|
63
|
18
|
36
|
73
|
75
|
94
|
58
|
53
|
63
|
49
|
|
|
2025/03
|
90
|
28
|
35
|
37
|
65
|
63
|
49
|
65
|
87
|
81
|
56
|
106
|
32
|
46
|
58
|
57
|
77
|
70
|
76
|
91
|
88
|
182
|
142
|
85
|
124
|
123
|
50
|
29
|
33
|
42
|
57
|
|
2025/02
|
108
|
133
|
61
|
67
|
64
|
79
|
63
|
43
|
63
|
71
|
69
|
58
|
71
|
73
|
85
|
49
|
32
|
42
|
49
|
58
|
53
|
53
|
50
|
52
|
89
|
54
|
75
|
102
|
|||
|
2025/01
|
40
|
37
|
51
|
61
|
83
|
98
|
59
|
36
|
65
|
65
|
71
|
86
|
92
|
73
|
42
|
51
|
61
|
65
|
70
|
58
|
70
|
68
|
80
|
79
|
73
|
80
|
96
|
48
|
74
|
64
|
86
|
|
2024/12
|
35
|
19
|
33
|
32
|
35
|
32
|
45
|
51
|
59
|
69
|
56
|
52
|
66
|
49
|
42
|
40
|
49
|
50
|
53
|
60
|
73
|
57
|
66
|
48
|
61
|
38
|
42
|
48
|
48
|
61
|
43
|
|
2024/11
|
84
|
114
|
123
|
29
|
22
|
23
|
39
|
57
|
50
|
41
|
37
|
36
|
42
|
27
|
24
|
33
|
23
|
26
|
31
|
56
|
65
|
56
|
88
|
52
|
43
|
44
|
32
|
43
|
41
|
45
|
|
|
2024/10
|
18
|
21
|
24
|
35
|
45
|
47
|
28
|
38
|
39
|
22
|
35
|
39
|
62
|
44
|
19
|
30
|
63
|
47
|
24
|
37
|
22
|
32
|
33
|
52
|
85
|
86
|
34
|
38
|
69
|
79
|
88
|
|
2024/09
|
17
|
15
|
18
|
23
|
22
|
20
|
18
|
24
|
26
|
16
|
22
|
22
|
26
|
14
|
23
|
23
|
30
|
27
|
23
|
11
|
18
|
24
|
22
|
28
|
19
|
21
|
29
|
30
|
32
|
15
|
|
|
2024/08
|
16
|
15
|
16
|
24
|
13
|
20
|
30
|
33
|
24
|
22
|
19
|
20
|
17
|
23
|
25
|
25
|
29
|
28
|
20
|
18
|
12
|
11
|
21
|
26
|
20
|
21
|
19
|
18
|
21
|
31
|
20
|
|
2024/07
|
56
|
44
|
12
|
37
|
46
|
32
|
25
|
50
|
43
|
46
|
56
|
58
|
59
|
51
|
54
|
28
|
10
|
27
|
32
|
15
|
23
|
17
|
23
|
12
|
11
|
6
|
7
|
8
|
16
|
26
|
17
|
|
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