Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
64
*
PM2.5
74
PM10
41
O3
0.9
CO
10
SO2
34
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
9 Feb
95
Good
Tue
10 Feb
101
Light
Wed
11 Feb
88
Good
Thu
12 Feb
103
Light
Fri
13 Feb
152
Moderate
Sat
14 Feb
120
Light
Sun
15 Feb
16
Excellent
Heshun Air quality rank
Air quality in the last 12 months (Heshun)
|
2026/01
|
82
|
112
|
116
|
161
|
118
|
41
|
53
|
56
|
105
|
74
|
39
|
70
|
82
|
89
|
100
|
106
|
73
|
71
|
71
|
56
|
55
|
77
|
103
|
151
|
227
|
164
|
141
|
171
|
174
|
168
|
154
|
|
2025/12
|
80
|
51
|
35
|
52
|
69
|
59
|
76
|
68
|
77
|
113
|
90
|
32
|
57
|
68
|
75
|
98
|
79
|
97
|
118
|
51
|
63
|
90
|
78
|
76
|
35
|
60
|
81
|
84
|
60
|
76
|
40
|
|
2025/11
|
42
|
44
|
62
|
103
|
164
|
189
|
44
|
69
|
64
|
64
|
67
|
62
|
52
|
61
|
65
|
55
|
32
|
28
|
44
|
53
|
48
|
53
|
74
|
106
|
60
|
163
|
106
|
104
|
92
|
86
|
|
|
2025/10
|
56
|
24
|
43
|
50
|
39
|
12
|
30
|
15
|
7
|
7
|
23
|
19
|
27
|
37
|
52
|
59
|
20
|
17
|
44
|
34
|
46
|
57
|
68
|
100
|
79
|
76
|
51
|
90
|
92
|
115
|
97
|
|
2025/09
|
45
|
47
|
25
|
36
|
32
|
46
|
59
|
65
|
48
|
52
|
47
|
30
|
47
|
56
|
60
|
44
|
14
|
22
|
17
|
45
|
39
|
19
|
36
|
48
|
43
|
44
|
38
|
60
|
59
|
59
|
|
|
2025/08
|
40
|
44
|
45
|
34
|
33
|
32
|
40
|
47
|
15
|
26
|
44
|
47
|
38
|
49
|
34
|
16
|
31
|
32
|
41
|
27
|
27
|
35
|
19
|
19
|
28
|
38
|
35
|
25
|
33
|
37
|
47
|
|
2025/07
|
23
|
29
|
17
|
27
|
16
|
26
|
29
|
36
|
31
|
37
|
54
|
50
|
46
|
56
|
56
|
44
|
41
|
44
|
48
|
38
|
23
|
35
|
26
|
25
|
30
|
39
|
37
|
40
|
23
|
29
|
35
|
|
2025/06
|
74
|
54
|
32
|
35
|
54
|
54
|
64
|
56
|
56
|
36
|
57
|
51
|
59
|
35
|
19
|
17
|
32
|
40
|
42
|
40
|
33
|
38
|
36
|
36
|
44
|
29
|
42
|
27
|
34
|
44
|
|
|
2025/05
|
47
|
72
|
37
|
54
|
148
|
62
|
70
|
68
|
31
|
32
|
34
|
46
|
73
|
49
|
46
|
65
|
126
|
62
|
66
|
67
|
80
|
61
|
45
|
38
|
46
|
55
|
50
|
49
|
51
|
55
|
46
|
|
2025/04
|
55
|
35
|
71
|
92
|
52
|
70
|
92
|
68
|
66
|
48
|
125
|
149
|
55
|
28
|
42
|
121
|
200
|
86
|
57
|
76
|
64
|
44
|
76
|
40
|
65
|
71
|
61
|
41
|
49
|
94
|
|
|
2025/03
|
154
|
69
|
40
|
47
|
70
|
50
|
68
|
69
|
77
|
92
|
99
|
159
|
109
|
92
|
57
|
21
|
35
|
38
|
41
|
37
|
38
|
54
|
116
|
264
|
257
|
123
|
141
|
171
|
38
|
48
|
52
|
|
2025/02
|
134
|
99
|
39
|
36
|
32
|
99
|
42
|
27
|
49
|
69
|
96
|
62
|
49
|
61
|
64
|
69
|
55
|
60
|
64
|
79
|
112
|
85
|
32
|
48
|
53
|
66
|
84
|
88
|
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1
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2
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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
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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
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25
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26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution