Air Quality
Excellent
No health implications.
13
PM2.5
23
PM10
39
O3
0.5
CO
7
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Dec
62
Good
Fri
27 Dec
59
Good
Sat
28 Dec
73
Good
Sun
29 Dec
75
Good
Mon
30 Dec
76
Good
Tue
31 Dec
84
Good
Wed
1 Jan
34
Excellent
Air quality in the last 12 months (Hailun)
|
2024/11
|
91
|
80
|
75
|
40
|
63
|
71
|
92
|
110
|
207
|
133
|
263
|
128
|
185
|
308
|
286
|
83
|
28
|
37
|
105
|
122
|
177
|
31
|
55
|
77
|
92
|
69
|
34
|
53
|
36
|
55
|
|
|
2024/10
|
19
|
24
|
24
|
36
|
48
|
23
|
54
|
72
|
50
|
29
|
25
|
29
|
44
|
50
|
12
|
18
|
40
|
36
|
21
|
46
|
36
|
49
|
37
|
90
|
81
|
104
|
90
|
72
|
79
|
136
|
117
|
|
2024/09
|
11
|
17
|
17
|
25
|
11
|
16
|
19
|
17
|
25
|
21
|
15
|
23
|
13
|
20
|
21
|
25
|
24
|
20
|
15
|
16
|
19
|
17
|
26
|
29
|
18
|
20
|
31
|
20
|
38
|
19
|
|
|
2024/08
|
11
|
11
|
12
|
12
|
13
|
14
|
17
|
12
|
21
|
23
|
11
|
8
|
13
|
14
|
16
|
26
|
30
|
22
|
16
|
19
|
19
|
14
|
23
|
26
|
26
|
13
|
17
|
19
|
20
|
12
|
11
|
|
2024/07
|
37
|
37
|
49
|
39
|
38
|
51
|
86
|
79
|
59
|
79
|
82
|
65
|
80
|
60
|
54
|
43
|
23
|
21
|
23
|
21
|
9
|
13
|
11
|
11
|
11
|
10
|
8
|
10
|
10
|
12
|
14
|
|
2024/06
|
21
|
22
|
22
|
13
|
20
|
27
|
31
|
19
|
14
|
19
|
18
|
14
|
17
|
14
|
12
|
13
|
12
|
16
|
24
|
23
|
12
|
11
|
11
|
15
|
20
|
25
|
27
|
43
|
32
|
45
|
|
|
2024/05
|
47
|
47
|
47
|
77
|
67
|
40
|
38
|
51
|
23
|
24
|
18
|
28
|
24
|
14
|
13
|
17
|
34
|
24
|
25
|
24
|
36
|
43
|
11
|
17
|
22
|
19
|
19
|
27
|
12
|
14
|
20
|
|
2024/04
|
21
|
51
|
43
|
23
|
49
|
48
|
25
|
33
|
57
|
131
|
147
|
89
|
67
|
69
|
95
|
35
|
29
|
30
|
24
|
79
|
206
|
218
|
26
|
45
|
43
|
17
|
24
|
17
|
35
|
51
|
|
|
2024/03
|
27
|
33
|
50
|
39
|
43
|
39
|
52
|
24
|
40
|
65
|
54
|
38
|
50
|
41
|
25
|
24
|
22
|
24
|
31
|
31
|
33
|
29
|
47
|
19
|
31
|
58
|
52
|
187
|
38
|
25
|
18
|
|
2024/02
|
46
|
82
|
97
|
92
|
115
|
70
|
113
|
116
|
222
|
264
|
177
|
67
|
79
|
44
|
38
|
44
|
64
|
42
|
29
|
31
|
27
|
33
|
37
|
121
|
123
|
36
|
47
|
40
|
41
|
||
|
2024/01
|
77
|
140
|
134
|
73
|
51
|
110
|
63
|
66
|
88
|
74
|
67
|
55
|
104
|
49
|
37
|
72
|
87
|
58
|
75
|
33
|
28
|
35
|
62
|
42
|
109
|
203
|
186
|
186
|
89
|
67
|
48
|
|
2023/12
|
70
|
93
|
67
|
53
|
77
|
39
|
40
|
39
|
33
|
32
|
43
|
77
|
94
|
83
|
33
|
29
|
43
|
65
|
84
|
57
|
71
|
80
|
106
|
105
|
105
|
73
|
101
|
87
|
86
|
56
|
38
|
|
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