Air Quality
Excellent
No health implications.
15
PM2.5
30
PM10
45
O3
0.4
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
55
Good
Mon
9 Jun
52
Good
Tue
10 Jun
49
Excellent
Wed
11 Jun
59
Good
Thu
12 Jun
64
Good
Fri
13 Jun
19
Excellent
Sat
14 Jun
47
Excellent
Air quality in the last 12 months (Jiahe)
|
2025/04
|
52
|
54
|
58
|
86
|
101
|
85
|
75
|
67
|
72
|
41
|
52
|
182
|
202
|
129
|
86
|
78
|
86
|
68
|
36
|
26
|
35
|
32
|
51
|
36
|
30
|
35
|
27
|
33
|
53
|
54
|
|
|
2025/03
|
36
|
36
|
38
|
19
|
23
|
29
|
55
|
55
|
54
|
54
|
56
|
56
|
50
|
35
|
19
|
40
|
46
|
38
|
46
|
49
|
51
|
60
|
70
|
83
|
82
|
68
|
59
|
66
|
34
|
23
|
39
|
|
2025/02
|
26
|
21
|
34
|
53
|
58
|
64
|
46
|
69
|
46
|
59
|
63
|
67
|
90
|
101
|
90
|
39
|
43
|
37
|
37
|
23
|
48
|
29
|
24
|
67
|
91
|
97
|
56
|
45
|
|||
|
2025/01
|
100
|
95
|
127
|
140
|
171
|
115
|
99
|
105
|
71
|
58
|
59
|
64
|
62
|
56
|
94
|
68
|
67
|
65
|
74
|
76
|
75
|
81
|
93
|
206
|
85
|
27
|
51
|
71
|
183
|
85
|
71
|
|
2024/12
|
60
|
62
|
69
|
130
|
91
|
41
|
36
|
56
|
115
|
96
|
40
|
68
|
83
|
79
|
56
|
54
|
62
|
68
|
87
|
101
|
110
|
108
|
95
|
102
|
112
|
129
|
118
|
130
|
89
|
106
|
102
|
|
2024/11
|
58
|
85
|
77
|
77
|
78
|
75
|
56
|
56
|
61
|
80
|
70
|
64
|
68
|
79
|
54
|
61
|
35
|
14
|
16
|
27
|
39
|
49
|
53
|
58
|
53
|
30
|
40
|
48
|
49
|
61
|
|
|
2024/10
|
37
|
43
|
56
|
55
|
53
|
63
|
78
|
62
|
54
|
52
|
58
|
59
|
76
|
109
|
43
|
31
|
42
|
40
|
27
|
27
|
32
|
27
|
30
|
41
|
48
|
62
|
35
|
39
|
61
|
58
|
55
|
|
2024/09
|
32
|
32
|
35
|
35
|
43
|
38
|
23
|
25
|
26
|
34
|
37
|
52
|
42
|
42
|
34
|
35
|
51
|
51
|
51
|
41
|
35
|
32
|
46
|
47
|
51
|
46
|
44
|
46
|
48
|
48
|
|
|
2024/08
|
18
|
24
|
27
|
34
|
34
|
30
|
31
|
30
|
29
|
31
|
34
|
25
|
20
|
25
|
25
|
28
|
29
|
34
|
32
|
34
|
29
|
21
|
22
|
27
|
32
|
31
|
38
|
34
|
39
|
46
|
43
|
|
2024/07
|
23
|
23
|
25
|
24
|
25
|
26
|
25
|
24
|
27
|
26
|
24
|
24
|
23
|
24
|
26
|
19
|
17
|
19
|
18
|
22
|
20
|
21
|
19
|
26
|
44
|
41
|
28
|
11
|
12
|
16
|
16
|
|
2024/06
|
20
|
17
|
45
|
26
|
15
|
30
|
36
|
41
|
48
|
32
|
19
|
24
|
22
|
22
|
17
|
22
|
18
|
16
|
18
|
24
|
22
|
24
|
25
|
20
|
20
|
27
|
28
|
22
|
20
|
22
|
|
|
2024/05
|
17
|
32
|
32
|
20
|
17
|
33
|
47
|
53
|
59
|
54
|
33
|
41
|
67
|
57
|
53
|
56
|
54
|
38
|
16
|
22
|
35
|
39
|
32
|
26
|
28
|
23
|
17
|
37
|
27
|
34
|
23
|
|
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