Air Quality
Excellent
No health implications.
10
PM2.5
28
PM10
44
O3
0.5
CO
3
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jul
47
Excellent
Sun
19 Jul
42
Excellent
Mon
20 Jul
44
Excellent
Tue
21 Jul
47
Excellent
Wed
22 Jul
46
Excellent
Thu
23 Jul
46
Excellent
Fri
24 Jul
39
Excellent
Air quality in the last 12 months (Yifeng)
|
2026/06
|
67
|
54
|
45
|
26
|
37
|
42
|
45
|
46
|
30
|
37
|
40
|
37
|
22
|
22
|
34
|
40
|
44
|
22
|
15
|
20
|
25
|
26
|
30
|
21
|
28
|
35
|
43
|
47
|
39
|
26
|
|
|
2026/05
|
38
|
39
|
28
|
39
|
41
|
33
|
41
|
43
|
34
|
42
|
44
|
62
|
38
|
30
|
32
|
24
|
24
|
24
|
22
|
20
|
32
|
23
|
21
|
24
|
29
|
30
|
35
|
34
|
48
|
51
|
61
|
|
2026/04
|
41
|
48
|
26
|
42
|
53
|
47
|
57
|
50
|
42
|
33
|
30
|
33
|
44
|
31
|
35
|
34
|
35
|
45
|
52
|
56
|
22
|
16
|
30
|
36
|
38
|
44
|
57
|
42
|
30
|
33
|
|
|
2026/03
|
16
|
24
|
35
|
58
|
63
|
60
|
65
|
59
|
62
|
54
|
53
|
52
|
48
|
56
|
92
|
73
|
53
|
25
|
38
|
49
|
47
|
45
|
31
|
41
|
61
|
39
|
40
|
51
|
54
|
31
|
31
|
|
2026/02
|
45
|
50
|
63
|
72
|
71
|
60
|
36
|
55
|
56
|
60
|
62
|
62
|
57
|
48
|
53
|
36
|
75
|
73
|
64
|
39
|
38
|
54
|
84
|
27
|
32
|
28
|
20
|
26
|
|||
|
2026/01
|
30
|
42
|
64
|
65
|
56
|
62
|
52
|
59
|
59
|
63
|
70
|
75
|
74
|
71
|
85
|
102
|
115
|
176
|
81
|
26
|
51
|
63
|
74
|
78
|
88
|
89
|
78
|
56
|
67
|
42
|
30
|
|
2025/12
|
71
|
103
|
84
|
77
|
71
|
97
|
99
|
86
|
109
|
109
|
115
|
125
|
40
|
51
|
57
|
64
|
83
|
130
|
102
|
101
|
98
|
56
|
61
|
29
|
55
|
74
|
75
|
79
|
78
|
94
|
114
|
|
2025/11
|
39
|
48
|
60
|
68
|
52
|
51
|
52
|
17
|
18
|
34
|
53
|
47
|
46
|
50
|
55
|
59
|
66
|
26
|
30
|
43
|
48
|
55
|
58
|
54
|
73
|
72
|
79
|
86
|
67
|
59
|
|
|
2025/10
|
43
|
45
|
38
|
47
|
38
|
23
|
34
|
61
|
55
|
51
|
55
|
65
|
76
|
47
|
54
|
50
|
53
|
35
|
14
|
19
|
25
|
30
|
38
|
44
|
51
|
69
|
55
|
60
|
64
|
72
|
38
|
|
2025/09
|
29
|
28
|
26
|
36
|
37
|
34
|
34
|
22
|
20
|
23
|
23
|
28
|
24
|
33
|
35
|
35
|
36
|
36
|
36
|
25
|
32
|
39
|
33
|
24
|
26
|
40
|
36
|
43
|
47
|
39
|
|
|
2025/08
|
30
|
36
|
37
|
25
|
22
|
13
|
20
|
16
|
25
|
28
|
33
|
36
|
34
|
20
|
11
|
24
|
25
|
26
|
16
|
17
|
14
|
24
|
40
|
28
|
23
|
27
|
35
|
29
|
25
|
28
|
23
|
|
2025/07
|
18
|
20
|
26
|
33
|
32
|
41
|
39
|
34
|
26
|
21
|
31
|
25
|
21
|
22
|
27
|
26
|
33
|
31
|
35
|
21
|
16
|
14
|
26
|
25
|
23
|
29
|
18
|
21
|
25
|
20
|
22
|
|
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