Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
33
PM2.5
54
*
PM10
30
O3
0.8
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
7 Feb
95
Good
Sun
8 Feb
80
Good
Mon
9 Feb
84
Good
Tue
10 Feb
90
Good
Wed
11 Feb
94
Good
Thu
12 Feb
90
Good
Fri
13 Feb
36
Excellent
Air quality in the last 12 months (Hengshan)
|
2026/01
|
34
|
55
|
64
|
62
|
61
|
82
|
70
|
62
|
68
|
89
|
101
|
94
|
111
|
87
|
101
|
121
|
139
|
154
|
32
|
23
|
55
|
65
|
71
|
51
|
72
|
79
|
143
|
87
|
60
|
32
|
45
|
|
2025/12
|
91
|
113
|
84
|
62
|
76
|
91
|
105
|
128
|
131
|
145
|
135
|
151
|
29
|
56
|
56
|
63
|
82
|
112
|
101
|
95
|
99
|
90
|
52
|
57
|
63
|
62
|
75
|
80
|
91
|
141
|
159
|
|
2025/11
|
60
|
50
|
34
|
44
|
45
|
32
|
65
|
11
|
11
|
19
|
46
|
56
|
46
|
52
|
57
|
69
|
65
|
27
|
32
|
44
|
51
|
57
|
67
|
59
|
61
|
69
|
84
|
86
|
75
|
70
|
|
|
2025/10
|
59
|
54
|
38
|
51
|
48
|
31
|
53
|
59
|
51
|
59
|
72
|
143
|
92
|
59
|
71
|
55
|
45
|
16
|
9
|
10
|
13
|
28
|
38
|
42
|
63
|
76
|
78
|
71
|
79
|
90
|
73
|
|
2025/09
|
30
|
30
|
33
|
38
|
36
|
37
|
45
|
35
|
24
|
27
|
25
|
25
|
27
|
38
|
43
|
41
|
36
|
35
|
28
|
22
|
25
|
23
|
30
|
12
|
15
|
24
|
38
|
49
|
55
|
44
|
|
|
2025/08
|
38
|
45
|
25
|
22
|
22
|
15
|
16
|
21
|
27
|
32
|
39
|
44
|
33
|
23
|
14
|
25
|
28
|
24
|
14
|
17
|
18
|
22
|
28
|
25
|
22
|
25
|
26
|
32
|
28
|
31
|
29
|
|
2025/07
|
16
|
15
|
23
|
29
|
42
|
42
|
49
|
43
|
38
|
24
|
24
|
25
|
29
|
31
|
26
|
25
|
29
|
33
|
30
|
24
|
15
|
13
|
16
|
22
|
25
|
32
|
19
|
23
|
25
|
20
|
26
|
|
2025/06
|
18
|
24
|
40
|
47
|
49
|
40
|
32
|
23
|
35
|
40
|
34
|
21
|
31
|
18
|
15
|
25
|
16
|
14
|
15
|
21
|
23
|
13
|
24
|
19
|
36
|
29
|
16
|
17
|
22
|
20
|
|
|
2025/05
|
61
|
63
|
67
|
64
|
53
|
57
|
77
|
46
|
34
|
53
|
52
|
67
|
61
|
51
|
75
|
24
|
26
|
26
|
31
|
19
|
22
|
28
|
29
|
53
|
56
|
52
|
59
|
16
|
24
|
31
|
19
|
|
2025/04
|
60
|
60
|
66
|
95
|
94
|
87
|
78
|
75
|
84
|
74
|
64
|
246
|
181
|
134
|
88
|
75
|
80
|
67
|
32
|
42
|
39
|
41
|
59
|
33
|
31
|
39
|
38
|
50
|
68
|
56
|
|
|
2025/03
|
34
|
36
|
13
|
31
|
43
|
55
|
54
|
50
|
53
|
49
|
49
|
64
|
68
|
22
|
26
|
48
|
46
|
42
|
45
|
55
|
61
|
60
|
84
|
81
|
77
|
86
|
89
|
63
|
54
|
21
|
51
|
|
2025/02
|
43
|
33
|
58
|
63
|
68
|
77
|
67
|
51
|
46
|
52
|
71
|
79
|
106
|
120
|
58
|
49
|
58
|
44
|
40
|
32
|
96
|
31
|
49
|
83
|
110
|
97
|
64
|
50
|
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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
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12
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13
|
14
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15
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16
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17
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18
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19
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20
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21
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22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution