Air Quality
Excellent
No health implications.
13
PM2.5
21
PM10
62
O3
0.1
CO
10
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Feb
59
Good
Wed
5 Feb
49
Excellent
Thu
6 Feb
63
Good
Fri
7 Feb
65
Good
Sat
8 Feb
53
Good
Sun
9 Feb
55
Good
Mon
10 Feb
26
Excellent
Air quality in the last 12 months (Hulin)
|
2024/12
|
30
|
23
|
30
|
22
|
17
|
18
|
19
|
30
|
46
|
52
|
25
|
33
|
24
|
34
|
27
|
26
|
21
|
27
|
30
|
63
|
70
|
52
|
54
|
39
|
63
|
30
|
20
|
29
|
43
|
69
|
86
|
|
2024/11
|
56
|
40
|
57
|
34
|
50
|
21
|
40
|
73
|
81
|
64
|
66
|
77
|
135
|
112
|
70
|
68
|
19
|
24
|
51
|
53
|
86
|
27
|
48
|
74
|
57
|
22
|
26
|
37
|
37
|
18
|
|
|
2024/10
|
29
|
30
|
52
|
43
|
42
|
33
|
41
|
52
|
55
|
38
|
33
|
41
|
40
|
43
|
21
|
28
|
41
|
46
|
26
|
31
|
48
|
29
|
25
|
33
|
54
|
35
|
25
|
43
|
56
|
57
|
62
|
|
2024/09
|
17
|
16
|
21
|
30
|
16
|
21
|
26
|
27
|
27
|
17
|
23
|
20
|
18
|
21
|
26
|
22
|
19
|
22
|
26
|
17
|
33
|
39
|
38
|
40
|
30
|
19
|
34
|
38
|
35
|
33
|
|
|
2024/08
|
18
|
18
|
17
|
15
|
15
|
20
|
21
|
28
|
31
|
25
|
11
|
20
|
16
|
18
|
21
|
17
|
29
|
20
|
13
|
17
|
17
|
14
|
18
|
19
|
18
|
21
|
18
|
25
|
24
|
25
|
13
|
|
2024/07
|
63
|
64
|
54
|
39
|
45
|
55
|
51
|
73
|
60
|
46
|
57
|
27
|
28
|
38
|
39
|
34
|
18
|
17
|
26
|
29
|
26
|
24
|
27
|
13
|
24
|
16
|
17
|
19
|
22
|
19
|
22
|
|
2024/06
|
13
|
27
|
22
|
21
|
24
|
20
|
26
|
24
|
19
|
20
|
25
|
17
|
19
|
19
|
18
|
20
|
20
|
22
|
24
|
28
|
18
|
14
|
16
|
15
|
17
|
24
|
34
|
35
|
45
|
46
|
|
|
2024/05
|
47
|
69
|
42
|
59
|
76
|
47
|
35
|
45
|
30
|
57
|
18
|
20
|
34
|
28
|
23
|
36
|
45
|
48
|
25
|
29
|
36
|
41
|
29
|
19
|
41
|
19
|
13
|
25
|
16
|
27
|
15
|
|
2024/04
|
25
|
25
|
50
|
20
|
32
|
68
|
34
|
25
|
31
|
49
|
76
|
63
|
52
|
69
|
153
|
48
|
38
|
51
|
33
|
72
|
83
|
61
|
74
|
37
|
53
|
52
|
45
|
49
|
56
|
46
|
|
|
2024/03
|
39
|
35
|
39
|
33
|
32
|
39
|
43
|
32
|
32
|
51
|
62
|
35
|
58
|
59
|
39
|
30
|
27
|
34
|
56
|
51
|
60
|
40
|
26
|
27
|
38
|
48
|
36
|
48
|
70
|
40
|
32
|
|
2024/02
|
24
|
34
|
58
|
44
|
64
|
73
|
56
|
50
|
71
|
171
|
120
|
62
|
59
|
54
|
43
|
46
|
49
|
96
|
63
|
48
|
32
|
34
|
32
|
66
|
100
|
56
|
50
|
51
|
50
|
||
|
2024/01
|
89
|
99
|
154
|
133
|
80
|
60
|
68
|
43
|
51
|
49
|
78
|
71
|
67
|
54
|
23
|
32
|
67
|
43
|
50
|
53
|
30
|
25
|
26
|
32
|
37
|
76
|
131
|
160
|
140
|
82
|
65
|
|
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