Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
*
PM2.5
56
PM10
22
O3
0.9
CO
4
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
28 Feb
62
Good
Sun
1 Mar
63
Good
Mon
2 Mar
60
Good
Tue
3 Mar
103
Light
Wed
4 Mar
101
Light
Thu
5 Mar
88
Good
Fri
6 Mar
25
Excellent
Heshan Air quality rank
Air quality in the last 12 months (Heshan)
|
2026/01
|
65
|
66
|
80
|
71
|
79
|
84
|
73
|
62
|
63
|
80
|
89
|
82
|
87
|
67
|
94
|
137
|
183
|
194
|
28
|
65
|
48
|
58
|
82
|
71
|
71
|
146
|
156
|
120
|
83
|
64
|
63
|
|
2025/12
|
111
|
119
|
66
|
68
|
65
|
84
|
118
|
130
|
132
|
160
|
167
|
184
|
33
|
53
|
63
|
65
|
112
|
118
|
83
|
112
|
61
|
89
|
53
|
67
|
62
|
74
|
88
|
88
|
107
|
169
|
138
|
|
2025/11
|
57
|
35
|
26
|
36
|
52
|
38
|
58
|
26
|
29
|
24
|
51
|
50
|
51
|
67
|
81
|
74
|
59
|
29
|
35
|
46
|
49
|
64
|
71
|
52
|
53
|
51
|
66
|
62
|
58
|
64
|
|
|
2025/10
|
58
|
41
|
36
|
40
|
54
|
57
|
73
|
91
|
71
|
37
|
162
|
103
|
41
|
48
|
42
|
44
|
27
|
15
|
16
|
16
|
25
|
34
|
40
|
48
|
92
|
88
|
78
|
69
|
92
|
91
|
59
|
|
2025/09
|
41
|
40
|
34
|
35
|
27
|
33
|
36
|
48
|
35
|
31
|
26
|
24
|
37
|
51
|
37
|
29
|
35
|
26
|
17
|
21
|
36
|
34
|
25
|
16
|
17
|
25
|
29
|
40
|
42
|
50
|
|
|
2025/08
|
37
|
39
|
39
|
23
|
22
|
25
|
15
|
17
|
20
|
27
|
30
|
38
|
15
|
28
|
16
|
19
|
21
|
26
|
15
|
13
|
14
|
18
|
18
|
19
|
23
|
18
|
20
|
20
|
20
|
44
|
18
|
|
2025/07
|
14
|
14
|
15
|
16
|
28
|
40
|
39
|
41
|
42
|
21
|
33
|
28
|
23
|
25
|
26
|
22
|
30
|
41
|
38
|
36
|
24
|
16
|
14
|
18
|
26
|
35
|
29
|
23
|
25
|
25
|
23
|
|
2025/06
|
13
|
41
|
40
|
45
|
43
|
45
|
30
|
34
|
31
|
35
|
34
|
33
|
23
|
25
|
24
|
25
|
19
|
15
|
21
|
20
|
20
|
18
|
15
|
19
|
22
|
29
|
28
|
16
|
18
|
16
|
|
|
2025/05
|
36
|
46
|
56
|
55
|
50
|
56
|
78
|
38
|
33
|
44
|
27
|
36
|
41
|
76
|
50
|
33
|
36
|
64
|
47
|
18
|
25
|
37
|
42
|
57
|
56
|
45
|
59
|
24
|
23
|
24
|
24
|
|
2025/04
|
50
|
48
|
52
|
59
|
71
|
56
|
60
|
66
|
67
|
67
|
51
|
179
|
108
|
101
|
73
|
58
|
62
|
63
|
43
|
67
|
41
|
36
|
45
|
42
|
49
|
33
|
39
|
48
|
56
|
27
|
|
|
2025/03
|
55
|
39
|
26
|
45
|
56
|
63
|
63
|
61
|
67
|
57
|
54
|
84
|
82
|
45
|
37
|
51
|
45
|
38
|
42
|
42
|
42
|
53
|
56
|
39
|
51
|
63
|
76
|
47
|
51
|
38
|
42
|
|
2025/02
|
76
|
70
|
91
|
76
|
60
|
59
|
65
|
40
|
44
|
63
|
78
|
82
|
101
|
84
|
57
|
70
|
53
|
45
|
65
|
104
|
122
|
63
|
100
|
109
|
78
|
105
|
60
|
70
|
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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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