Air Quality
Excellent
No health implications.
18
PM2.5
33
PM10
58
O3
0.4
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
58
Good
Mon
30 Jun
80
Good
Tue
1 Jul
58
Good
Wed
2 Jul
57
Good
Thu
3 Jul
62
Good
Fri
4 Jul
57
Good
Sat
5 Jul
18
Excellent
Air quality in the last 12 months (Xunhua)
|
2025/05
|
36
|
77
|
155
|
77
|
55
|
84
|
100
|
69
|
44
|
34
|
32
|
43
|
54
|
27
|
27
|
37
|
67
|
42
|
42
|
37
|
37
|
51
|
51
|
39
|
31
|
37
|
38
|
33
|
57
|
76
|
64
|
|
2025/04
|
103
|
97
|
85
|
122
|
91
|
68
|
71
|
95
|
83
|
65
|
87
|
122
|
48
|
51
|
61
|
92
|
68
|
108
|
87
|
99
|
88
|
72
|
53
|
50
|
45
|
37
|
37
|
42
|
39
|
51
|
|
|
2025/03
|
67
|
55
|
55
|
53
|
51
|
60
|
74
|
59
|
56
|
60
|
156
|
119
|
78
|
47
|
55
|
49
|
49
|
51
|
55
|
57
|
54
|
63
|
57
|
50
|
59
|
406
|
126
|
64
|
74
|
91
|
86
|
|
2025/02
|
59
|
57
|
50
|
52
|
50
|
55
|
53
|
59
|
60
|
60
|
72
|
74
|
70
|
67
|
53
|
56
|
55
|
58
|
63
|
62
|
63
|
65
|
58
|
55
|
49
|
45
|
55
|
57
|
|||
|
2025/01
|
47
|
63
|
60
|
66
|
56
|
59
|
66
|
67
|
82
|
64
|
54
|
45
|
45
|
61
|
65
|
64
|
61
|
62
|
62
|
55
|
58
|
66
|
74
|
77
|
73
|
69
|
60
|
60
|
79
|
56
|
44
|
|
2024/12
|
42
|
46
|
52
|
55
|
60
|
61
|
59
|
59
|
64
|
63
|
62
|
55
|
51
|
61
|
50
|
46
|
47
|
58
|
61
|
59
|
84
|
104
|
102
|
110
|
109
|
73
|
65
|
67
|
74
|
74
|
51
|
|
2024/11
|
44
|
39
|
46
|
48
|
44
|
47
|
46
|
45
|
56
|
58
|
55
|
57
|
55
|
56
|
63
|
53
|
54
|
50
|
55
|
53
|
56
|
45
|
53
|
46
|
51
|
47
|
44
|
45
|
50
|
52
|
|
|
2024/10
|
30
|
34
|
41
|
44
|
50
|
43
|
48
|
47
|
41
|
35
|
39
|
38
|
39
|
39
|
48
|
29
|
32
|
37
|
45
|
39
|
51
|
45
|
46
|
49
|
53
|
44
|
37
|
39
|
54
|
55
|
39
|
|
2024/09
|
38
|
42
|
28
|
17
|
20
|
21
|
26
|
37
|
18
|
23
|
24
|
27
|
18
|
32
|
33
|
23
|
28
|
33
|
36
|
20
|
31
|
39
|
29
|
40
|
47
|
38
|
48
|
51
|
27
|
25
|
|
|
2024/08
|
33
|
31
|
29
|
32
|
34
|
38
|
30
|
31
|
36
|
32
|
32
|
33
|
37
|
21
|
27
|
31
|
28
|
27
|
32
|
35
|
37
|
42
|
33
|
28
|
25
|
37
|
41
|
39
|
30
|
32
|
40
|
|
2024/07
|
21
|
26
|
31
|
26
|
28
|
44
|
42
|
33
|
41
|
34
|
45
|
43
|
42
|
30
|
39
|
36
|
31
|
33
|
34
|
42
|
249
|
110
|
43
|
87
|
68
|
51
|
36
|
32
|
28
|
29
|
27
|
|
2024/06
|
45
|
35
|
36
|
32
|
36
|
25
|
32
|
26
|
30
|
31
|
27
|
29
|
29
|
27
|
29
|
20
|
25
|
29
|
39
|
27
|
21
|
28
|
31
|
30
|
35
|
30
|
33
|
26
|
28
|
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