Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
163
*
PM2.5
189
PM10
8
O3
2.0
CO
4
SO2
53
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
31 Dec
142
Light
Wed
1 Jan
143
Light
Thu
2 Jan
135
Light
Fri
3 Jan
119
Light
Sat
4 Jan
110
Light
Sun
5 Jan
97
Good
Mon
6 Jan
88
Good
Air quality in the last 12 months (Heshan)
|
2024/11
|
108
|
142
|
117
|
116
|
116
|
106
|
80
|
98
|
136
|
88
|
93
|
115
|
115
|
131
|
152
|
145
|
22
|
21
|
40
|
47
|
51
|
73
|
113
|
130
|
43
|
37
|
39
|
41
|
52
|
55
|
|
|
2024/10
|
34
|
55
|
72
|
83
|
83
|
97
|
73
|
55
|
59
|
80
|
116
|
203
|
111
|
65
|
61
|
118
|
96
|
38
|
34
|
52
|
31
|
34
|
36
|
48
|
77
|
68
|
84
|
127
|
135
|
107
|
83
|
|
2024/09
|
49
|
44
|
68
|
71
|
59
|
61
|
67
|
51
|
45
|
54
|
53
|
52
|
60
|
59
|
80
|
67
|
60
|
53
|
53
|
85
|
52
|
30
|
38
|
66
|
70
|
97
|
112
|
78
|
54
|
53
|
|
|
2024/08
|
28
|
29
|
21
|
24
|
29
|
31
|
32
|
28
|
30
|
39
|
49
|
56
|
41
|
53
|
47
|
43
|
50
|
44
|
40
|
44
|
43
|
37
|
27
|
28
|
29
|
41
|
41
|
31
|
51
|
50
|
53
|
|
2024/07
|
36
|
38
|
30
|
23
|
21
|
20
|
19
|
21
|
23
|
45
|
59
|
35
|
35
|
34
|
28
|
26
|
19
|
22
|
17
|
27
|
26
|
20
|
18
|
30
|
43
|
43
|
42
|
44
|
24
|
23
|
24
|
|
2024/06
|
44
|
37
|
62
|
30
|
32
|
41
|
45
|
56
|
37
|
37
|
34
|
41
|
39
|
39
|
42
|
32
|
45
|
49
|
33
|
41
|
38
|
36
|
45
|
38
|
33
|
28
|
25
|
37
|
29
|
24
|
|
|
2024/05
|
42
|
58
|
34
|
30
|
39
|
39
|
63
|
71
|
54
|
59
|
67
|
86
|
75
|
58
|
58
|
62
|
58
|
54
|
49
|
43
|
61
|
65
|
58
|
45
|
44
|
40
|
48
|
20
|
38
|
33
|
45
|
|
2024/04
|
46
|
30
|
66
|
77
|
75
|
67
|
66
|
61
|
60
|
61
|
68
|
48
|
50
|
47
|
66
|
47
|
59
|
59
|
46
|
40
|
57
|
69
|
44
|
61
|
74
|
52
|
56
|
52
|
55
|
35
|
|
|
2024/03
|
106
|
82
|
59
|
67
|
116
|
124
|
93
|
96
|
74
|
102
|
76
|
60
|
106
|
119
|
90
|
87
|
82
|
47
|
54
|
68
|
64
|
51
|
41
|
64
|
35
|
46
|
57
|
41
|
29
|
38
|
44
|
|
2024/02
|
69
|
42
|
60
|
91
|
111
|
106
|
120
|
118
|
135
|
235
|
136
|
74
|
57
|
55
|
73
|
53
|
48
|
42
|
104
|
22
|
33
|
48
|
60
|
66
|
67
|
79
|
92
|
118
|
95
|
||
|
2024/01
|
115
|
106
|
73
|
76
|
86
|
118
|
171
|
137
|
142
|
166
|
114
|
104
|
82
|
144
|
157
|
109
|
68
|
43
|
32
|
63
|
81
|
75
|
57
|
62
|
69
|
86
|
99
|
104
|
113
|
82
|
70
|
|
2023/12
|
51
|
69
|
96
|
80
|
68
|
81
|
57
|
52
|
60
|
74
|
27
|
50
|
65
|
29
|
36
|
41
|
46
|
57
|
67
|
69
|
98
|
62
|
73
|
99
|
97
|
79
|
150
|
243
|
250
|
223
|
164
|
|
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