Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
33
PM2.5
56
*
PM10
67
O3
0.6
CO
7
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 May
43
Excellent
Mon
5 May
57
Good
Tue
6 May
64
Good
Wed
7 May
60
Good
Thu
8 May
59
Good
Fri
9 May
23
Excellent
Sat
10 May
29
Excellent
Air quality in the last 12 months (Jiahe)
|
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
|
|
2024/04
|
48
|
51
|
37
|
27
|
17
|
20
|
22
|
33
|
43
|
47
|
56
|
56
|
49
|
52
|
56
|
51
|
24
|
32
|
20
|
18
|
24
|
35
|
42
|
48
|
37
|
28
|
33
|
40
|
37
|
18
|
|
|
2024/03
|
85
|
62
|
51
|
32
|
34
|
97
|
94
|
62
|
53
|
52
|
32
|
44
|
48
|
39
|
37
|
41
|
53
|
25
|
33
|
58
|
69
|
41
|
29
|
34
|
32
|
30
|
47
|
29
|
32
|
44
|
42
|
|
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