Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
25
PM2.5
224
*
PM10
70
O3
0.4
CO
10
SO2
20
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
12 Mar
125
Light
Thu
13 Mar
56
Good
Fri
14 Mar
53
Good
Sat
15 Mar
48
Excellent
Sun
16 Mar
64
Good
Mon
17 Mar
59
Good
Tue
18 Mar
50
Excellent
Air quality in the last 12 months (Yuhong)
|
2025/01
|
49
|
50
|
61
|
84
|
136
|
136
|
34
|
43
|
50
|
83
|
126
|
146
|
104
|
58
|
53
|
57
|
77
|
84
|
67
|
87
|
81
|
98
|
139
|
117
|
108
|
162
|
151
|
77
|
106
|
92
|
127
|
|
2024/12
|
57
|
24
|
47
|
43
|
51
|
39
|
42
|
61
|
82
|
84
|
40
|
93
|
67
|
67
|
45
|
46
|
32
|
56
|
84
|
93
|
57
|
60
|
54
|
77
|
87
|
58
|
48
|
57
|
91
|
67
|
55
|
|
2024/11
|
60
|
66
|
77
|
27
|
44
|
53
|
62
|
61
|
54
|
41
|
51
|
63
|
58
|
43
|
50
|
30
|
24
|
28
|
59
|
103
|
66
|
48
|
67
|
85
|
54
|
22
|
40
|
47
|
64
|
74
|
|
|
2024/10
|
25
|
41
|
45
|
50
|
56
|
66
|
37
|
67
|
57
|
32
|
55
|
64
|
76
|
46
|
27
|
55
|
74
|
44
|
32
|
47
|
38
|
35
|
42
|
76
|
89
|
93
|
33
|
55
|
98
|
81
|
111
|
|
2024/09
|
28
|
19
|
40
|
40
|
21
|
38
|
58
|
51
|
43
|
29
|
42
|
38
|
48
|
30
|
40
|
53
|
51
|
50
|
57
|
19
|
23
|
37
|
48
|
46
|
30
|
35
|
58
|
68
|
49
|
22
|
|
|
2024/08
|
22
|
22
|
41
|
27
|
15
|
25
|
40
|
47
|
55
|
35
|
35
|
30
|
23
|
28
|
34
|
34
|
43
|
57
|
30
|
32
|
21
|
19
|
24
|
49
|
27
|
44
|
38
|
41
|
46
|
44
|
41
|
|
2024/07
|
56
|
56
|
21
|
47
|
50
|
30
|
30
|
49
|
40
|
53
|
74
|
67
|
58
|
59
|
58
|
24
|
21
|
45
|
41
|
20
|
34
|
23
|
34
|
20
|
19
|
10
|
13
|
13
|
28
|
39
|
20
|
|
2024/06
|
25
|
33
|
29
|
50
|
43
|
40
|
34
|
28
|
29
|
45
|
46
|
34
|
33
|
27
|
18
|
35
|
51
|
54
|
42
|
42
|
38
|
34
|
73
|
15
|
20
|
33
|
46
|
43
|
30
|
27
|
|
|
2024/05
|
50
|
61
|
62
|
53
|
39
|
46
|
49
|
56
|
68
|
65
|
80
|
44
|
54
|
55
|
42
|
53
|
56
|
52
|
37
|
29
|
49
|
37
|
30
|
33
|
30
|
17
|
20
|
43
|
55
|
45
|
19
|
|
2024/04
|
57
|
101
|
51
|
75
|
135
|
101
|
103
|
107
|
199
|
176
|
60
|
52
|
52
|
47
|
195
|
111
|
73
|
61
|
75
|
185
|
84
|
52
|
58
|
45
|
55
|
68
|
54
|
35
|
42
|
62
|
|
|
2024/03
|
56
|
51
|
56
|
67
|
49
|
49
|
88
|
47
|
78
|
127
|
81
|
70
|
86
|
179
|
105
|
145
|
80
|
106
|
47
|
59
|
80
|
39
|
104
|
41
|
67
|
89
|
82
|
109
|
147
|
78
|
89
|
|
2024/02
|
61
|
114
|
129
|
120
|
94
|
100
|
129
|
189
|
209
|
234
|
83
|
76
|
98
|
41
|
42
|
59
|
49
|
34
|
39
|
40
|
37
|
48
|
69
|
100
|
97
|
67
|
102
|
116
|
64
|
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12
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14
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20
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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31
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- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution