Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
135
*
PM2.5
157
PM10
55
O3
1.4
CO
13
SO2
25
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
22 Jan
135
Light
Fri
23 Jan
187
Moderate
Sat
24 Jan
205
Heavy
Sun
25 Jan
178
Moderate
Mon
26 Jan
173
Moderate
Tue
27 Jan
187
Moderate
Wed
28 Jan
42
Excellent
Air quality in the last 12 months (Huixian)
|
2025/11
|
76
|
55
|
77
|
135
|
94
|
147
|
68
|
67
|
72
|
86
|
100
|
121
|
78
|
91
|
86
|
94
|
47
|
40
|
47
|
56
|
65
|
65
|
66
|
82
|
66
|
125
|
154
|
122
|
99
|
102
|
|
|
2025/10
|
51
|
26
|
49
|
50
|
35
|
20
|
44
|
37
|
17
|
16
|
32
|
23
|
41
|
54
|
55
|
56
|
23
|
30
|
47
|
38
|
46
|
56
|
77
|
96
|
75
|
109
|
105
|
150
|
102
|
174
|
188
|
|
2025/09
|
49
|
43
|
31
|
37
|
35
|
55
|
62
|
54
|
36
|
44
|
35
|
33
|
56
|
54
|
47
|
39
|
27
|
26
|
20
|
46
|
48
|
21
|
33
|
44
|
54
|
51
|
26
|
53
|
47
|
62
|
|
|
2025/08
|
40
|
44
|
44
|
49
|
48
|
35
|
43
|
38
|
34
|
40
|
46
|
37
|
39
|
45
|
43
|
32
|
34
|
37
|
42
|
42
|
32
|
43
|
40
|
37
|
49
|
41
|
50
|
32
|
39
|
44
|
39
|
|
2025/07
|
21
|
28
|
31
|
38
|
32
|
33
|
41
|
45
|
48
|
59
|
62
|
55
|
49
|
49
|
48
|
48
|
38
|
46
|
50
|
51
|
38
|
44
|
22
|
22
|
34
|
37
|
42
|
39
|
42
|
40
|
41
|
|
2025/06
|
55
|
70
|
56
|
72
|
74
|
72
|
89
|
82
|
68
|
55
|
60
|
51
|
53
|
54
|
54
|
33
|
46
|
37
|
31
|
45
|
47
|
52
|
49
|
50
|
62
|
37
|
46
|
34
|
44
|
34
|
|
|
2025/05
|
66
|
87
|
51
|
51
|
130
|
131
|
98
|
85
|
61
|
39
|
53
|
55
|
68
|
72
|
43
|
66
|
127
|
75
|
88
|
71
|
83
|
62
|
78
|
59
|
64
|
62
|
63
|
66
|
65
|
64
|
58
|
|
2025/04
|
76
|
52
|
63
|
91
|
73
|
85
|
99
|
82
|
84
|
93
|
101
|
224
|
91
|
54
|
70
|
108
|
152
|
103
|
64
|
68
|
61
|
67
|
84
|
71
|
76
|
76
|
86
|
60
|
62
|
83
|
|
|
2025/03
|
112
|
66
|
42
|
47
|
91
|
92
|
86
|
83
|
92
|
93
|
98
|
130
|
127
|
66
|
79
|
44
|
52
|
59
|
69
|
54
|
55
|
64
|
94
|
236
|
284
|
142
|
109
|
160
|
67
|
64
|
66
|
|
2025/02
|
103
|
154
|
125
|
69
|
51
|
67
|
101
|
66
|
75
|
92
|
111
|
93
|
57
|
74
|
75
|
74
|
73
|
74
|
57
|
62
|
87
|
91
|
63
|
81
|
85
|
83
|
105
|
141
|
|||
|
2025/01
|
119
|
102
|
98
|
141
|
88
|
66
|
64
|
64
|
54
|
81
|
83
|
56
|
98
|
105
|
57
|
56
|
81
|
99
|
102
|
116
|
185
|
107
|
79
|
104
|
108
|
74
|
34
|
56
|
208
|
167
|
88
|
|
2024/12
|
74
|
56
|
61
|
127
|
121
|
74
|
65
|
74
|
87
|
112
|
107
|
130
|
74
|
63
|
57
|
61
|
78
|
61
|
57
|
95
|
52
|
73
|
88
|
144
|
168
|
91
|
77
|
46
|
64
|
75
|
91
|
|
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