Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
29
PM2.5
60
*
PM10
44
O3
0.5
CO
7
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 May
61
Good
Mon
18 May
61
Good
Tue
19 May
60
Good
Wed
20 May
71
Good
Thu
21 May
78
Good
Fri
22 May
34
Excellent
Sat
23 May
38
Excellent
Air quality in the last 12 months (Huixian)
|
2026/04
|
74
|
106
|
80
|
54
|
85
|
83
|
69
|
57
|
51
|
77
|
70
|
68
|
47
|
55
|
55
|
79
|
91
|
72
|
64
|
80
|
47
|
44
|
57
|
53
|
52
|
65
|
97
|
71
|
40
|
56
|
|
|
2026/03
|
55
|
92
|
155
|
119
|
89
|
82
|
68
|
119
|
108
|
155
|
126
|
143
|
161
|
102
|
50
|
73
|
136
|
82
|
75
|
115
|
98
|
78
|
111
|
102
|
92
|
81
|
129
|
126
|
52
|
75
|
81
|
|
2026/02
|
123
|
128
|
157
|
127
|
123
|
66
|
70
|
105
|
76
|
89
|
89
|
102
|
132
|
131
|
62
|
48
|
173
|
78
|
59
|
56
|
94
|
255
|
165
|
73
|
42
|
46
|
97
|
82
|
|||
|
2026/01
|
71
|
123
|
145
|
168
|
184
|
42
|
47
|
64
|
57
|
74
|
56
|
66
|
83
|
119
|
80
|
111
|
73
|
64
|
55
|
59
|
84
|
146
|
171
|
185
|
190
|
177
|
218
|
211
|
204
|
108
|
172
|
|
2025/12
|
126
|
62
|
50
|
62
|
93
|
105
|
86
|
72
|
130
|
193
|
133
|
42
|
55
|
66
|
72
|
133
|
142
|
184
|
213
|
134
|
76
|
62
|
99
|
100
|
73
|
90
|
138
|
154
|
118
|
128
|
40
|
|
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
|
|
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