Air Quality
Excellent
No health implications.
13
PM2.5
37
PM10
41
O3
0.5
CO
16
SO2
30
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jan
63
Good
Thu
9 Jan
88
Good
Fri
10 Jan
107
Light
Sat
11 Jan
112
Light
Sun
12 Jan
86
Good
Mon
13 Jan
16
Excellent
Tue
14 Jan
20
Excellent
Air quality in the last 12 months (Heshun)
|
2024/12
|
55
|
48
|
57
|
64
|
38
|
39
|
33
|
38
|
65
|
67
|
71
|
119
|
81
|
53
|
45
|
49
|
57
|
44
|
61
|
70
|
38
|
51
|
60
|
81
|
90
|
59
|
58
|
42
|
55
|
73
|
68
|
|
2024/11
|
51
|
63
|
64
|
33
|
48
|
61
|
92
|
143
|
174
|
151
|
158
|
144
|
89
|
59
|
73
|
64
|
55
|
59
|
56
|
56
|
61
|
61
|
87
|
104
|
48
|
37
|
53
|
37
|
37
|
51
|
|
|
2024/10
|
62
|
37
|
40
|
52
|
62
|
73
|
76
|
79
|
74
|
51
|
53
|
84
|
160
|
98
|
91
|
87
|
72
|
19
|
15
|
23
|
60
|
49
|
45
|
67
|
121
|
122
|
85
|
77
|
89
|
142
|
74
|
|
2024/09
|
42
|
20
|
28
|
43
|
20
|
29
|
47
|
55
|
62
|
20
|
21
|
28
|
45
|
49
|
36
|
49
|
54
|
54
|
41
|
34
|
15
|
30
|
46
|
58
|
84
|
101
|
90
|
94
|
71
|
18
|
|
|
2024/08
|
41
|
46
|
37
|
28
|
28
|
42
|
30
|
27
|
25
|
46
|
19
|
18
|
30
|
27
|
40
|
44
|
30
|
35
|
29
|
24
|
38
|
43
|
43
|
50
|
48
|
15
|
15
|
25
|
38
|
41
|
54
|
|
2024/07
|
34
|
25
|
54
|
54
|
75
|
54
|
62
|
55
|
49
|
63
|
61
|
57
|
47
|
63
|
74
|
41
|
36
|
33
|
42
|
40
|
39
|
49
|
53
|
51
|
23
|
31
|
29
|
34
|
27
|
12
|
28
|
|
2024/06
|
51
|
51
|
47
|
59
|
50
|
59
|
48
|
40
|
43
|
47
|
52
|
47
|
60
|
52
|
44
|
58
|
51
|
53
|
50
|
46
|
56
|
67
|
120
|
64
|
62
|
74
|
49
|
58
|
55
|
50
|
|
|
2024/05
|
43
|
51
|
54
|
39
|
53
|
53
|
49
|
58
|
60
|
56
|
105
|
64
|
65
|
74
|
37
|
59
|
59
|
71
|
74
|
30
|
60
|
63
|
63
|
51
|
42
|
50
|
36
|
49
|
59
|
50
|
48
|
|
2024/04
|
111
|
97
|
63
|
47
|
64
|
74
|
72
|
87
|
67
|
75
|
83
|
62
|
68
|
45
|
69
|
63
|
76
|
85
|
73
|
47
|
61
|
85
|
82
|
65
|
73
|
70
|
69
|
61
|
57
|
31
|
|
|
2024/03
|
54
|
59
|
70
|
89
|
84
|
91
|
61
|
31
|
63
|
81
|
64
|
56
|
67
|
79
|
72
|
124
|
64
|
99
|
70
|
66
|
87
|
107
|
86
|
60
|
39
|
68
|
60
|
137
|
115
|
71
|
69
|
|
2024/02
|
88
|
92
|
106
|
104
|
117
|
144
|
136
|
149
|
93
|
112
|
64
|
64
|
70
|
83
|
61
|
64
|
75
|
110
|
77
|
50
|
35
|
26
|
28
|
71
|
102
|
87
|
101
|
134
|
102
|
||
|
2024/01
|
82
|
77
|
48
|
62
|
60
|
50
|
57
|
88
|
86
|
70
|
86
|
115
|
177
|
110
|
70
|
81
|
121
|
104
|
77
|
89
|
45
|
24
|
35
|
51
|
55
|
54
|
60
|
56
|
82
|
153
|
169
|
|
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