Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
64
*
PM2.5
98
PM10
49
O3
1.0
CO
9
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
11 Feb
102
Light
Wed
12 Feb
103
Light
Thu
13 Feb
120
Light
Fri
14 Feb
110
Light
Sat
15 Feb
79
Good
Sun
16 Feb
85
Good
Mon
17 Feb
28
Excellent
Air quality in the last 12 months (Tongguan)
|
2025/01
|
97
|
74
|
104
|
113
|
87
|
62
|
52
|
52
|
49
|
71
|
70
|
72
|
84
|
68
|
41
|
62
|
77
|
92
|
91
|
101
|
107
|
166
|
142
|
83
|
41
|
74
|
55
|
71
|
145
|
133
|
159
|
|
2024/12
|
63
|
66
|
63
|
71
|
61
|
65
|
52
|
59
|
84
|
96
|
109
|
122
|
56
|
59
|
61
|
74
|
93
|
71
|
67
|
82
|
50
|
66
|
89
|
114
|
105
|
86
|
63
|
52
|
65
|
70
|
71
|
|
2024/11
|
88
|
63
|
73
|
56
|
63
|
70
|
86
|
89
|
77
|
109
|
123
|
136
|
65
|
52
|
49
|
42
|
25
|
35
|
40
|
50
|
58
|
69
|
104
|
102
|
38
|
48
|
71
|
64
|
47
|
50
|
|
|
2024/10
|
62
|
51
|
46
|
53
|
62
|
82
|
83
|
85
|
93
|
66
|
68
|
73
|
57
|
69
|
75
|
109
|
62
|
42
|
31
|
24
|
28
|
27
|
42
|
53
|
62
|
62
|
44
|
56
|
84
|
94
|
97
|
|
2024/09
|
48
|
38
|
36
|
42
|
36
|
36
|
38
|
46
|
42
|
47
|
38
|
32
|
41
|
41
|
46
|
38
|
39
|
38
|
26
|
35
|
29
|
44
|
48
|
58
|
72
|
86
|
87
|
62
|
39
|
26
|
|
|
2024/08
|
36
|
32
|
27
|
25
|
25
|
26
|
25
|
29
|
49
|
127
|
57
|
33
|
33
|
37
|
37
|
40
|
41
|
38
|
33
|
33
|
29
|
33
|
41
|
47
|
37
|
29
|
24
|
27
|
31
|
31
|
30
|
|
2024/07
|
26
|
37
|
44
|
37
|
22
|
29
|
31
|
23
|
26
|
44
|
43
|
43
|
51
|
50
|
29
|
27
|
22
|
20
|
17
|
18
|
30
|
24
|
34
|
49
|
74
|
57
|
37
|
47
|
28
|
19
|
33
|
|
2024/06
|
62
|
53
|
55
|
37
|
30
|
44
|
50
|
54
|
49
|
49
|
60
|
62
|
54
|
48
|
57
|
47
|
38
|
34
|
37
|
37
|
26
|
45
|
54
|
86
|
91
|
77
|
64
|
58
|
50
|
52
|
|
|
2024/05
|
35
|
36
|
38
|
42
|
43
|
45
|
52
|
58
|
55
|
43
|
117
|
63
|
68
|
62
|
76
|
57
|
62
|
61
|
45
|
49
|
53
|
49
|
45
|
57
|
76
|
53
|
56
|
49
|
37
|
50
|
73
|
|
2024/04
|
69
|
70
|
59
|
64
|
66
|
72
|
62
|
59
|
57
|
51
|
47
|
45
|
47
|
41
|
80
|
78
|
60
|
59
|
88
|
107
|
94
|
75
|
177
|
89
|
73
|
59
|
57
|
62
|
45
|
24
|
|
|
2024/03
|
54
|
51
|
64
|
71
|
113
|
70
|
94
|
66
|
72
|
80
|
72
|
72
|
87
|
73
|
69
|
204
|
126
|
74
|
126
|
80
|
78
|
98
|
88
|
45
|
35
|
56
|
65
|
75
|
60
|
69
|
77
|
|
2024/02
|
121
|
71
|
90
|
72
|
89
|
118
|
114
|
118
|
105
|
179
|
83
|
82
|
102
|
103
|
53
|
62
|
67
|
298
|
395
|
49
|
48
|
69
|
47
|
73
|
99
|
91
|
77
|
88
|
90
|
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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
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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
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution