Air Quality
Excellent
No health implications.
24
PM2.5
31
PM10
73
O3
0.3
CO
7
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Dec
58
Good
Mon
23 Dec
63
Good
Tue
24 Dec
93
Good
Wed
25 Dec
105
Light
Thu
26 Dec
92
Good
Fri
27 Dec
58
Good
Sat
28 Dec
94
Good
Hailing Air quality rank
Air quality in the last 12 months (Hailing)
|
2024/11
|
16
|
59
|
75
|
61
|
35
|
29
|
25
|
27
|
37
|
45
|
50
|
60
|
57
|
53
|
58
|
37
|
34
|
28
|
26
|
35
|
55
|
68
|
32
|
35
|
29
|
37
|
65
|
61
|
49
|
63
|
|
|
2024/10
|
15
|
24
|
19
|
19
|
24
|
11
|
11
|
25
|
36
|
56
|
80
|
77
|
38
|
35
|
78
|
51
|
30
|
34
|
26
|
28
|
18
|
37
|
38
|
39
|
38
|
25
|
35
|
42
|
30
|
42
|
33
|
|
2024/09
|
42
|
38
|
20
|
25
|
31
|
30
|
35
|
25
|
19
|
26
|
15
|
24
|
27
|
32
|
25
|
15
|
16
|
16
|
14
|
11
|
18
|
20
|
25
|
27
|
37
|
25
|
37
|
28
|
31
|
35
|
|
|
2024/08
|
24
|
24
|
42
|
42
|
31
|
29
|
45
|
35
|
40
|
45
|
52
|
50
|
35
|
22
|
19
|
25
|
27
|
23
|
18
|
14
|
25
|
42
|
50
|
42
|
24
|
34
|
26
|
24
|
17
|
26
|
27
|
|
2024/07
|
26
|
27
|
30
|
29
|
24
|
22
|
21
|
24
|
23
|
31
|
45
|
47
|
28
|
23
|
44
|
67
|
39
|
26
|
33
|
29
|
20
|
32
|
43
|
28
|
22
|
21
|
19
|
18
|
24
|
29
|
30
|
|
2024/06
|
44
|
44
|
71
|
42
|
40
|
37
|
40
|
48
|
51
|
42
|
38
|
46
|
67
|
57
|
44
|
43
|
27
|
48
|
33
|
30
|
41
|
25
|
39
|
48
|
63
|
34
|
19
|
24
|
18
|
17
|
|
|
2024/05
|
40
|
42
|
36
|
46
|
42
|
57
|
60
|
43
|
51
|
50
|
56
|
110
|
85
|
72
|
60
|
40
|
57
|
58
|
45
|
35
|
31
|
36
|
51
|
44
|
44
|
51
|
24
|
31
|
48
|
41
|
50
|
|
2024/04
|
85
|
48
|
30
|
55
|
47
|
50
|
49
|
51
|
70
|
67
|
62
|
47
|
25
|
40
|
41
|
63
|
97
|
77
|
92
|
27
|
31
|
29
|
47
|
63
|
60
|
42
|
22
|
18
|
29
|
52
|
|
|
2024/03
|
51
|
60
|
76
|
60
|
31
|
63
|
65
|
96
|
91
|
80
|
67
|
88
|
63
|
78
|
60
|
75
|
93
|
50
|
79
|
78
|
72
|
75
|
85
|
42
|
21
|
44
|
72
|
65
|
62
|
78
|
86
|
|
2024/02
|
26
|
25
|
31
|
40
|
62
|
69
|
92
|
144
|
173
|
196
|
156
|
88
|
62
|
109
|
55
|
32
|
45
|
44
|
38
|
22
|
20
|
29
|
37
|
57
|
88
|
79
|
50
|
43
|
34
|
||
|
2024/01
|
92
|
73
|
82
|
135
|
139
|
156
|
57
|
50
|
110
|
89
|
102
|
132
|
219
|
158
|
34
|
32
|
43
|
28
|
53
|
70
|
55
|
37
|
30
|
42
|
68
|
88
|
108
|
107
|
151
|
71
|
38
|
|
2023/12
|
46
|
67
|
86
|
128
|
119
|
119
|
106
|
60
|
81
|
57
|
23
|
47
|
60
|
69
|
26
|
45
|
25
|
38
|
47
|
64
|
39
|
35
|
43
|
75
|
91
|
141
|
131
|
96
|
121
|
158
|
202
|
|
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