Air Quality
Excellent
No health implications.
20
PM2.5
43
PM10
21
O3
0.6
CO
5
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jul
54
Good
Wed
2 Jul
54
Good
Thu
3 Jul
54
Good
Fri
4 Jul
56
Good
Sat
5 Jul
53
Good
Sun
6 Jul
54
Good
Mon
7 Jul
28
Excellent
Air quality in the last 12 months (Hulin)
|
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
|
|
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
|
|
|
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