Air Quality
Excellent
No health implications.
8
PM2.5
17
PM10
33
O3
0.3
CO
10
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Sep
53
Good
Wed
17 Sep
57
Good
Thu
18 Sep
54
Good
Fri
19 Sep
53
Good
Sat
20 Sep
50
Excellent
Sun
21 Sep
45
Excellent
Mon
22 Sep
37
Excellent
Air quality in the last 12 months (Hulin)
|
2025/08
|
28
|
29
|
26
|
21
|
23
|
23
|
26
|
21
|
27
|
22
|
23
|
32
|
31
|
27
|
26
|
20
|
25
|
24
|
21
|
21
|
31
|
20
|
17
|
24
|
19
|
16
|
22
|
28
|
18
|
23
|
24
|
|
2025/07
|
30
|
25
|
27
|
26
|
41
|
19
|
30
|
36
|
33
|
24
|
32
|
34
|
24
|
21
|
22
|
21
|
24
|
21
|
31
|
32
|
23
|
22
|
33
|
35
|
32
|
20
|
27
|
23
|
34
|
21
|
27
|
|
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
|
|
|
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