Air Quality
Excellent
No health implications.
12
PM2.5
12
PM10
110
O3
0.4
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
63
Good
Mon
16 Jun
61
Good
Tue
17 Jun
62
Good
Wed
18 Jun
63
Good
Thu
19 Jun
59
Good
Fri
20 Jun
60
Good
Sat
21 Jun
50
Excellent
Air quality in the last 12 months (Xinhua)
|
2025/05
|
44
|
66
|
67
|
51
|
42
|
57
|
62
|
52
|
34
|
43
|
31
|
53
|
63
|
73
|
46
|
26
|
44
|
45
|
52
|
29
|
29
|
35
|
39
|
58
|
56
|
45
|
47
|
14
|
22
|
32
|
29
|
|
2025/04
|
50
|
58
|
61
|
91
|
99
|
77
|
71
|
90
|
82
|
63
|
60
|
277
|
214
|
121
|
100
|
88
|
74
|
70
|
32
|
46
|
47
|
37
|
55
|
39
|
48
|
45
|
31
|
43
|
57
|
40
|
|
|
2025/03
|
52
|
52
|
14
|
29
|
32
|
40
|
47
|
60
|
50
|
56
|
56
|
53
|
53
|
29
|
24
|
50
|
46
|
38
|
42
|
50
|
57
|
61
|
68
|
59
|
72
|
90
|
106
|
81
|
58
|
25
|
45
|
|
2025/02
|
35
|
24
|
58
|
67
|
73
|
70
|
65
|
66
|
45
|
50
|
67
|
69
|
76
|
79
|
38
|
52
|
40
|
41
|
45
|
49
|
105
|
42
|
57
|
97
|
87
|
56
|
48
|
42
|
|||
|
2025/01
|
118
|
142
|
167
|
187
|
135
|
92
|
93
|
80
|
58
|
67
|
75
|
85
|
89
|
104
|
78
|
67
|
79
|
96
|
104
|
102
|
115
|
128
|
186
|
213
|
27
|
31
|
57
|
82
|
269
|
140
|
54
|
|
2024/12
|
76
|
75
|
104
|
129
|
37
|
42
|
52
|
76
|
100
|
53
|
45
|
73
|
92
|
52
|
53
|
65
|
76
|
75
|
93
|
120
|
113
|
88
|
79
|
109
|
114
|
118
|
110
|
135
|
136
|
146
|
104
|
|
2024/11
|
61
|
87
|
80
|
74
|
89
|
74
|
64
|
70
|
80
|
70
|
61
|
70
|
71
|
81
|
91
|
71
|
11
|
11
|
14
|
28
|
40
|
51
|
65
|
73
|
20
|
28
|
39
|
40
|
51
|
59
|
|
|
2024/10
|
21
|
53
|
60
|
56
|
58
|
70
|
46
|
45
|
51
|
61
|
81
|
87
|
111
|
47
|
32
|
34
|
41
|
32
|
19
|
22
|
28
|
19
|
29
|
46
|
51
|
51
|
48
|
58
|
65
|
60
|
57
|
|
2024/09
|
47
|
43
|
52
|
56
|
54
|
53
|
47
|
42
|
32
|
40
|
40
|
35
|
27
|
40
|
50
|
40
|
40
|
43
|
37
|
38
|
37
|
35
|
39
|
47
|
59
|
74
|
75
|
69
|
60
|
59
|
|
|
2024/08
|
16
|
18
|
22
|
26
|
27
|
29
|
32
|
32
|
30
|
34
|
29
|
45
|
43
|
40
|
46
|
36
|
38
|
44
|
32
|
36
|
46
|
36
|
29
|
29
|
39
|
37
|
35
|
27
|
34
|
36
|
49
|
|
2024/07
|
20
|
18
|
20
|
23
|
26
|
24
|
27
|
23
|
28
|
29
|
32
|
32
|
32
|
27
|
30
|
30
|
26
|
20
|
15
|
22
|
28
|
26
|
25
|
25
|
29
|
30
|
26
|
21
|
18
|
21
|
18
|
|
2024/06
|
27
|
28
|
47
|
24
|
20
|
28
|
36
|
38
|
25
|
16
|
17
|
13
|
23
|
24
|
33
|
35
|
21
|
16
|
20
|
27
|
34
|
26
|
24
|
17
|
15
|
17
|
18
|
27
|
17
|
15
|
|
|
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