Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
32
PM2.5
170
*
PM10
67
O3
0.5
CO
4
SO2
9
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
15 Feb
99
Good
Mon
16 Feb
120
Light
Tue
17 Feb
204
Heavy
Wed
18 Feb
167
Moderate
Thu
19 Feb
116
Light
Fri
20 Feb
107
Light
Sat
21 Feb
19
Excellent
Air quality in the last 12 months (Tongxu)
|
2026/01
|
55
|
100
|
119
|
108
|
228
|
52
|
49
|
80
|
67
|
82
|
55
|
69
|
98
|
150
|
90
|
113
|
77
|
65
|
68
|
49
|
80
|
100
|
144
|
157
|
184
|
173
|
190
|
92
|
158
|
120
|
134
|
|
2025/12
|
169
|
81
|
61
|
86
|
119
|
120
|
94
|
105
|
110
|
142
|
188
|
49
|
57
|
85
|
72
|
149
|
178
|
218
|
194
|
180
|
102
|
52
|
79
|
94
|
89
|
78
|
94
|
140
|
169
|
203
|
66
|
|
2025/11
|
94
|
86
|
78
|
83
|
94
|
90
|
106
|
62
|
68
|
95
|
73
|
73
|
114
|
145
|
141
|
125
|
41
|
46
|
49
|
66
|
71
|
78
|
76
|
125
|
90
|
122
|
258
|
130
|
86
|
106
|
|
|
2025/10
|
29
|
14
|
30
|
29
|
16
|
10
|
28
|
39
|
10
|
10
|
18
|
18
|
22
|
35
|
37
|
54
|
16
|
31
|
45
|
40
|
51
|
65
|
93
|
96
|
73
|
88
|
95
|
60
|
79
|
93
|
178
|
|
2025/09
|
37
|
39
|
36
|
26
|
30
|
50
|
59
|
23
|
31
|
37
|
25
|
26
|
48
|
42
|
32
|
24
|
27
|
20
|
15
|
31
|
42
|
21
|
20
|
33
|
38
|
32
|
13
|
30
|
33
|
46
|
|
|
2025/08
|
38
|
29
|
42
|
36
|
42
|
29
|
24
|
23
|
17
|
27
|
28
|
23
|
32
|
27
|
33
|
32
|
34
|
33
|
37
|
28
|
28
|
39
|
33
|
29
|
32
|
41
|
33
|
37
|
37
|
36
|
24
|
|
2025/07
|
19
|
24
|
24
|
28
|
35
|
46
|
44
|
34
|
26
|
48
|
61
|
47
|
42
|
48
|
41
|
44
|
38
|
44
|
46
|
47
|
34
|
29
|
20
|
28
|
33
|
33
|
32
|
31
|
29
|
40
|
40
|
|
2025/06
|
54
|
55
|
67
|
63
|
65
|
59
|
69
|
74
|
56
|
58
|
53
|
50
|
51
|
48
|
53
|
62
|
54
|
34
|
26
|
30
|
51
|
39
|
46
|
47
|
56
|
25
|
33
|
27
|
18
|
22
|
|
|
2025/05
|
69
|
101
|
55
|
52
|
173
|
157
|
121
|
81
|
73
|
36
|
50
|
54
|
64
|
78
|
63
|
84
|
152
|
92
|
103
|
75
|
75
|
83
|
76
|
62
|
67
|
52
|
71
|
73
|
74
|
70
|
50
|
|
2025/04
|
72
|
62
|
62
|
83
|
82
|
88
|
87
|
91
|
98
|
100
|
81
|
259
|
110
|
63
|
64
|
116
|
109
|
111
|
41
|
61
|
54
|
67
|
94
|
92
|
79
|
70
|
86
|
53
|
57
|
84
|
|
|
2025/03
|
116
|
44
|
45
|
40
|
85
|
97
|
82
|
89
|
111
|
110
|
93
|
140
|
131
|
60
|
75
|
48
|
54
|
63
|
67
|
54
|
46
|
74
|
94
|
280
|
99
|
97
|
126
|
147
|
72
|
64
|
79
|
|
2025/02
|
92
|
165
|
131
|
57
|
55
|
60
|
99
|
66
|
74
|
73
|
124
|
124
|
81
|
83
|
81
|
78
|
81
|
86
|
89
|
75
|
87
|
101
|
88
|
68
|
77
|
97
|
117
|
124
|
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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
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25
|
26
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27
|
28
|
29
|
30
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31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution