Air Quality
Excellent
No health implications.
4
PM2.5
13
PM10
48
O3
0.5
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Nov
55
Good
Wed
6 Nov
77
Good
Thu
7 Nov
76
Good
Fri
8 Nov
115
Lightly
Sat
9 Nov
85
Good
Sun
10 Nov
77
Good
Mon
11 Nov
74
Good
Air quality in the last 12 months (Hailun)
|
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
|
|
2023/11
|
51
|
67
|
27
|
53
|
69
|
49
|
55
|
49
|
74
|
54
|
43
|
54
|
46
|
94
|
141
|
153
|
69
|
27
|
44
|
47
|
65
|
37
|
21
|
38
|
49
|
71
|
76
|
67
|
54
|
48
|
|
|
2023/10
|
17
|
27
|
23
|
15
|
19
|
21
|
32
|
34
|
36
|
25
|
28
|
38
|
38
|
46
|
25
|
22
|
36
|
34
|
17
|
19
|
20
|
22
|
43
|
90
|
44
|
26
|
36
|
50
|
74
|
128
|
192
|
|
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