Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
72
*
PM2.5
109
PM10
37
O3
0.9
CO
8
SO2
35
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Feb
116
Light
Thu
13 Feb
100
Good
Fri
14 Feb
97
Good
Sat
15 Feb
96
Good
Sun
16 Feb
93
Good
Mon
17 Feb
91
Good
Tue
18 Feb
35
Excellent
Air quality in the last 12 months (Huojia)
|
2025/01
|
132
|
91
|
93
|
139
|
90
|
62
|
57
|
55
|
51
|
82
|
77
|
54
|
92
|
101
|
55
|
51
|
89
|
101
|
105
|
130
|
195
|
107
|
72
|
104
|
113
|
77
|
36
|
48
|
196
|
172
|
82
|
|
2024/12
|
67
|
57
|
62
|
144
|
130
|
67
|
68
|
72
|
84
|
120
|
108
|
122
|
75
|
60
|
56
|
59
|
84
|
60
|
56
|
105
|
64
|
72
|
94
|
161
|
167
|
96
|
76
|
49
|
59
|
74
|
95
|
|
2024/11
|
74
|
99
|
99
|
61
|
53
|
82
|
79
|
68
|
66
|
133
|
168
|
217
|
162
|
86
|
104
|
104
|
58
|
61
|
56
|
71
|
84
|
97
|
85
|
67
|
46
|
44
|
75
|
44
|
46
|
68
|
|
|
2024/10
|
49
|
38
|
53
|
55
|
60
|
69
|
111
|
165
|
147
|
89
|
89
|
129
|
101
|
123
|
159
|
87
|
74
|
22
|
32
|
35
|
51
|
73
|
79
|
77
|
93
|
134
|
181
|
119
|
169
|
183
|
221
|
|
2024/09
|
52
|
20
|
36
|
45
|
38
|
27
|
41
|
58
|
56
|
35
|
23
|
28
|
38
|
48
|
33
|
39
|
42
|
37
|
33
|
46
|
22
|
26
|
44
|
70
|
89
|
101
|
102
|
68
|
56
|
18
|
|
|
2024/08
|
28
|
24
|
20
|
27
|
30
|
19
|
25
|
29
|
29
|
80
|
48
|
33
|
31
|
35
|
38
|
42
|
40
|
29
|
28
|
24
|
28
|
44
|
45
|
50
|
45
|
34
|
21
|
27
|
35
|
45
|
41
|
|
2024/07
|
30
|
26
|
45
|
27
|
24
|
41
|
35
|
21
|
38
|
69
|
66
|
38
|
52
|
82
|
67
|
41
|
28
|
28
|
28
|
18
|
34
|
35
|
26
|
38
|
26
|
21
|
28
|
21
|
15
|
24
|
17
|
|
2024/06
|
61
|
79
|
78
|
98
|
69
|
69
|
57
|
61
|
65
|
62
|
63
|
68
|
57
|
53
|
45
|
42
|
35
|
49
|
47
|
46
|
33
|
48
|
73
|
88
|
83
|
64
|
50
|
54
|
34
|
44
|
|
|
2024/05
|
51
|
52
|
53
|
56
|
77
|
88
|
82
|
63
|
58
|
59
|
171
|
111
|
99
|
81
|
90
|
59
|
65
|
72
|
59
|
55
|
59
|
57
|
60
|
65
|
63
|
78
|
47
|
55
|
59
|
46
|
73
|
|
2024/04
|
123
|
100
|
68
|
38
|
67
|
71
|
61
|
67
|
77
|
76
|
67
|
65
|
58
|
40
|
71
|
85
|
76
|
67
|
67
|
72
|
68
|
78
|
77
|
82
|
86
|
68
|
66
|
79
|
64
|
48
|
|
|
2024/03
|
102
|
92
|
76
|
115
|
89
|
98
|
89
|
44
|
67
|
90
|
79
|
87
|
100
|
119
|
78
|
107
|
83
|
68
|
90
|
75
|
90
|
110
|
80
|
50
|
36
|
73
|
53
|
83
|
100
|
110
|
88
|
|
2024/02
|
64
|
50
|
81
|
87
|
137
|
193
|
190
|
237
|
202
|
324
|
123
|
130
|
138
|
170
|
55
|
60
|
60
|
95
|
68
|
51
|
43
|
31
|
45
|
84
|
155
|
95
|
111
|
84
|
115
|
||
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution