Air Quality
Excellent
No health implications.
9
PM2.5
14
PM10
72
O3
0.5
CO
7
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
47
Excellent
Sun
26 Mar
44
Excellent
Mon
27 Mar
41
Excellent
Tue
28 Mar
47
Excellent
Wed
29 Mar
59
Good
Thu
30 Mar
63
Good
Fri
31 Mar
72
Good
Air quality in the last 12 months (Jiajiang)
|
2023/02
|
135
|
89
|
144
|
178
|
184
|
151
|
144
|
94
|
53
|
69
|
92
|
57
|
37
|
39
|
51
|
83
|
95
|
74
|
51
|
66
|
79
|
24
|
54
|
55
|
52
|
66
|
106
|
86
|
|||
|
2023/01
|
63
|
76
|
91
|
111
|
73
|
98
|
121
|
140
|
142
|
168
|
206
|
115
|
102
|
95
|
77
|
68
|
70
|
69
|
87
|
116
|
122
|
161
|
117
|
66
|
74
|
89
|
81
|
78
|
82
|
110
|
137
|
|
2022/12
|
40
|
59
|
60
|
67
|
69
|
71
|
76
|
85
|
97
|
101
|
111
|
63
|
70
|
69
|
62
|
62
|
57
|
65
|
81
|
103
|
94
|
128
|
153
|
183
|
111
|
50
|
63
|
46
|
64
|
72
|
74
|
|
2022/11
|
47
|
68
|
45
|
34
|
55
|
56
|
52
|
61
|
67
|
68
|
76
|
36
|
42
|
53
|
58
|
58
|
69
|
63
|
64
|
77
|
62
|
58
|
69
|
80
|
99
|
90
|
85
|
70
|
56
|
38
|
|
|
2022/10
|
52
|
64
|
59
|
30
|
23
|
19
|
37
|
36
|
23
|
43
|
55
|
61
|
58
|
59
|
57
|
53
|
56
|
70
|
85
|
79
|
85
|
90
|
110
|
97
|
57
|
38
|
40
|
17
|
12
|
29
|
44
|
|
2022/09
|
27
|
35
|
25
|
40
|
38
|
58
|
53
|
33
|
45
|
52
|
60
|
71
|
83
|
36
|
28
|
43
|
49
|
39
|
37
|
19
|
26
|
29
|
27
|
22
|
29
|
33
|
24
|
30
|
39
|
46
|
|
|
2022/08
|
32
|
34
|
43
|
37
|
34
|
40
|
46
|
54
|
49
|
37
|
50
|
46
|
54
|
56
|
54
|
55
|
66
|
57
|
41
|
46
|
55
|
61
|
68
|
80
|
52
|
34
|
43
|
29
|
19
|
19
|
27
|
|
2022/07
|
30
|
34
|
45
|
55
|
70
|
62
|
61
|
58
|
61
|
66
|
60
|
43
|
34
|
38
|
45
|
31
|
31
|
34
|
29
|
31
|
36
|
32
|
31
|
41
|
51
|
68
|
34
|
37
|
42
|
59
|
47
|
|
2022/06
|
58
|
57
|
60
|
34
|
42
|
53
|
51
|
49
|
39
|
43
|
33
|
34
|
37
|
39
|
49
|
36
|
48
|
61
|
57
|
55
|
76
|
73
|
26
|
37
|
47
|
36
|
31
|
40
|
44
|
39
|
|
|
2022/05
|
27
|
40
|
44
|
50
|
62
|
75
|
84
|
86
|
37
|
43
|
34
|
44
|
42
|
19
|
26
|
36
|
38
|
32
|
34
|
31
|
40
|
36
|
38
|
53
|
53
|
45
|
23
|
33
|
56
|
57
|
60
|
|
2022/04
|
33
|
40
|
49
|
34
|
45
|
57
|
57
|
75
|
64
|
63
|
76
|
54
|
51
|
40
|
17
|
21
|
28
|
38
|
46
|
57
|
60
|
69
|
63
|
50
|
37
|
33
|
51
|
51
|
63
|
25
|
|
|
2022/03
|
52
|
75
|
95
|
104
|
95
|
91
|
100
|
102
|
110
|
91
|
98
|
109
|
105
|
94
|
73
|
87
|
40
|
55
|
70
|
42
|
35
|
25
|
47
|
47
|
70
|
60
|
56
|
62
|
72
|
52
|
33
|
|
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