Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
159
*
PM2.5
181
PM10
25
O3
0.8
CO
6
SO2
60
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
28 Jan
189
Moderate
Thu
29 Jan
198
Moderate
Fri
30 Jan
125
Light
Sat
31 Jan
123
Light
Sun
1 Feb
114
Light
Mon
2 Feb
34
Excellent
Tue
3 Feb
47
Excellent
Huojia Air quality rank
Air quality in the last 12 months (Huojia)
|
2025/12
|
139
|
63
|
51
|
63
|
98
|
106
|
80
|
88
|
125
|
204
|
144
|
46
|
58
|
73
|
74
|
150
|
159
|
213
|
232
|
157
|
80
|
62
|
98
|
118
|
76
|
98
|
145
|
163
|
120
|
142
|
44
|
|
2025/11
|
92
|
62
|
81
|
125
|
90
|
161
|
82
|
70
|
79
|
96
|
95
|
109
|
79
|
94
|
86
|
106
|
52
|
42
|
44
|
55
|
67
|
63
|
71
|
92
|
71
|
126
|
174
|
137
|
89
|
101
|
|
|
2025/10
|
47
|
27
|
44
|
41
|
25
|
22
|
38
|
34
|
22
|
22
|
34
|
25
|
38
|
50
|
50
|
54
|
25
|
34
|
50
|
41
|
46
|
57
|
74
|
94
|
80
|
117
|
130
|
148
|
109
|
181
|
206
|
|
2025/09
|
42
|
38
|
33
|
27
|
28
|
50
|
59
|
48
|
32
|
38
|
33
|
28
|
50
|
47
|
44
|
36
|
29
|
28
|
21
|
46
|
46
|
20
|
33
|
42
|
54
|
48
|
28
|
45
|
42
|
58
|
|
|
2025/08
|
35
|
31
|
36
|
38
|
38
|
29
|
34
|
24
|
23
|
27
|
33
|
28
|
31
|
37
|
38
|
28
|
28
|
30
|
36
|
32
|
27
|
37
|
37
|
28
|
43
|
34
|
41
|
32
|
38
|
35
|
35
|
|
2025/07
|
18
|
21
|
23
|
28
|
30
|
27
|
36
|
29
|
35
|
50
|
59
|
47
|
39
|
41
|
43
|
37
|
26
|
38
|
40
|
45
|
29
|
33
|
17
|
19
|
27
|
28
|
33
|
31
|
36
|
31
|
32
|
|
2025/06
|
46
|
68
|
56
|
72
|
68
|
67
|
84
|
78
|
65
|
50
|
51
|
44
|
43
|
43
|
49
|
32
|
39
|
29
|
23
|
33
|
39
|
49
|
40
|
44
|
56
|
28
|
33
|
24
|
25
|
25
|
|
|
2025/05
|
63
|
93
|
51
|
49
|
119
|
134
|
94
|
78
|
66
|
38
|
48
|
53
|
63
|
66
|
39
|
70
|
126
|
73
|
99
|
65
|
71
|
60
|
83
|
63
|
59
|
55
|
56
|
60
|
63
|
65
|
51
|
|
2025/04
|
66
|
51
|
57
|
87
|
66
|
78
|
89
|
79
|
82
|
98
|
97
|
205
|
94
|
54
|
66
|
102
|
133
|
102
|
63
|
67
|
62
|
59
|
88
|
71
|
71
|
78
|
80
|
64
|
57
|
80
|
|
|
2025/03
|
103
|
68
|
42
|
45
|
97
|
97
|
81
|
86
|
98
|
103
|
105
|
135
|
124
|
61
|
78
|
44
|
46
|
59
|
63
|
51
|
52
|
64
|
89
|
253
|
235
|
130
|
101
|
142
|
58
|
56
|
69
|
|
2025/02
|
101
|
162
|
124
|
64
|
47
|
59
|
93
|
58
|
76
|
88
|
118
|
96
|
53
|
71
|
70
|
70
|
69
|
71
|
54
|
58
|
83
|
89
|
62
|
82
|
84
|
87
|
105
|
147
|
|||
|
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
|
|
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