Air Quality
Excellent
No health implications.
8
PM2.5
18
PM10
58
O3
0.4
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jul
52
Good
Fri
18 Jul
60
Good
Sat
19 Jul
59
Good
Sun
20 Jul
65
Good
Mon
21 Jul
58
Good
Tue
22 Jul
61
Good
Wed
23 Jul
23
Excellent
Hulin Air quality rank
Air quality in the last 12 months (Hulin)
|
2025/06
|
40
|
29
|
16
|
13
|
19
|
17
|
20
|
22
|
22
|
17
|
17
|
24
|
33
|
30
|
25
|
23
|
21
|
23
|
39
|
23
|
16
|
20
|
29
|
39
|
44
|
44
|
46
|
55
|
32
|
27
|
|
|
2025/05
|
41
|
45
|
25
|
22
|
20
|
33
|
49
|
41
|
44
|
38
|
43
|
49
|
33
|
31
|
23
|
35
|
31
|
17
|
23
|
28
|
20
|
33
|
24
|
16
|
22
|
27
|
31
|
45
|
42
|
43
|
49
|
|
2025/04
|
77
|
69
|
73
|
61
|
61
|
36
|
48
|
67
|
56
|
76
|
122
|
83
|
58
|
35
|
39
|
31
|
62
|
55
|
51
|
46
|
77
|
38
|
58
|
40
|
40
|
17
|
33
|
41
|
38
|
32
|
|
|
2025/03
|
26
|
24
|
40
|
51
|
46
|
38
|
32
|
57
|
68
|
72
|
69
|
70
|
27
|
26
|
34
|
39
|
56
|
37
|
47
|
85
|
72
|
17
|
30
|
48
|
74
|
63
|
55
|
35
|
49
|
32
|
58
|
|
2025/02
|
67
|
97
|
83
|
39
|
27
|
34
|
61
|
48
|
36
|
39
|
63
|
65
|
38
|
37
|
53
|
44
|
16
|
35
|
58
|
41
|
28
|
23
|
25
|
36
|
69
|
37
|
58
|
64
|
|||
|
2025/01
|
76
|
59
|
52
|
60
|
79
|
77
|
79
|
79
|
54
|
46
|
69
|
112
|
94
|
77
|
42
|
59
|
65
|
111
|
125
|
119
|
119
|
175
|
130
|
123
|
110
|
110
|
93
|
69
|
70
|
45
|
48
|
|
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
|
|
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