Air Quality
Excellent
No health implications.
23
PM2.5
49
PM10
35
O3
0.4
CO
5
SO2
59
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
57
Good
Mon
16 Jun
58
Good
Tue
17 Jun
59
Good
Wed
18 Jun
93
Good
Thu
19 Jun
63
Good
Fri
20 Jun
24
Excellent
Sat
21 Jun
39
Excellent
Air quality in the last 12 months (Xifeng)
|
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
|
|
2024/06
|
16
|
14
|
28
|
30
|
40
|
30
|
28
|
23
|
26
|
26
|
34
|
34
|
34
|
20
|
15
|
22
|
35
|
33
|
41
|
33
|
34
|
50
|
33
|
9
|
16
|
25
|
40
|
33
|
24
|
24
|
|
|
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