Air Quality
Excellent
No health implications.
7
PM2.5
8
PM10
72
O3
0.4
CO
9
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Aug
44
Excellent
Sat
23 Aug
48
Excellent
Sun
24 Aug
45
Excellent
Mon
25 Aug
45
Excellent
Tue
26 Aug
45
Excellent
Wed
27 Aug
44
Excellent
Thu
28 Aug
21
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