Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
35
PM2.5
76
PM10
244
O3
0.8
CO
11
SO2
17
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
16 Sep
118
Light
Thu
17 Sep
101
Light
Fri
18 Sep
94
Good
Sat
19 Sep
107
Light
Sun
20 Sep
88
Good
Mon
21 Sep
90
Good
Tue
22 Sep
50
Excellent
Air quality in the last 12 months (Hexi)
|
2026/08
|
33
|
31
|
34
|
39
|
45
|
67
|
60
|
41
|
50
|
52
|
31
|
25
|
26
|
32
|
48
|
38
|
37
|
45
|
54
|
61
|
41
|
29
|
29
|
42
|
35
|
29
|
35
|
26
|
36
|
38
|
35
|
|
2026/07
|
53
|
79
|
80
|
65
|
50
|
57
|
49
|
59
|
50
|
43
|
43
|
36
|
30
|
35
|
58
|
58
|
47
|
41
|
60
|
55
|
48
|
47
|
45
|
54
|
46
|
41
|
58
|
57
|
33
|
30
|
32
|
|
2026/06
|
87
|
88
|
58
|
33
|
32
|
30
|
25
|
43
|
31
|
45
|
32
|
70
|
60
|
55
|
69
|
51
|
51
|
84
|
68
|
37
|
33
|
58
|
60
|
53
|
36
|
53
|
61
|
87
|
56
|
47
|
|
|
2026/05
|
65
|
54
|
33
|
49
|
62
|
64
|
42
|
55
|
72
|
64
|
75
|
104
|
86
|
76
|
63
|
51
|
47
|
26
|
36
|
28
|
46
|
49
|
41
|
67
|
35
|
44
|
56
|
34
|
48
|
62
|
73
|
|
2026/04
|
66
|
74
|
86
|
65
|
47
|
30
|
37
|
61
|
65
|
61
|
72
|
104
|
81
|
82
|
103
|
91
|
73
|
97
|
80
|
98
|
74
|
38
|
54
|
52
|
57
|
51
|
50
|
37
|
41
|
55
|
|
|
2026/03
|
64
|
129
|
137
|
102
|
60
|
65
|
52
|
103
|
39
|
111
|
117
|
76
|
90
|
62
|
52
|
72
|
165
|
48
|
55
|
57
|
88
|
106
|
112
|
140
|
131
|
185
|
72
|
75
|
169
|
31
|
43
|
|
2026/02
|
139
|
30
|
119
|
154
|
82
|
45
|
35
|
38
|
88
|
78
|
97
|
104
|
156
|
121
|
22
|
33
|
115
|
42
|
65
|
72
|
172
|
50
|
47
|
81
|
72
|
58
|
51
|
56
|
|||
|
2026/01
|
41
|
68
|
119
|
174
|
108
|
137
|
14
|
70
|
91
|
38
|
31
|
75
|
47
|
66
|
117
|
78
|
38
|
48
|
24
|
21
|
32
|
90
|
83
|
137
|
52
|
64
|
70
|
52
|
65
|
60
|
66
|
|
2025/12
|
45
|
23
|
37
|
40
|
61
|
141
|
76
|
25
|
85
|
135
|
61
|
35
|
46
|
82
|
129
|
104
|
105
|
162
|
207
|
18
|
27
|
56
|
52
|
33
|
26
|
55
|
92
|
194
|
40
|
42
|
21
|
|
2025/11
|
65
|
13
|
41
|
118
|
150
|
118
|
47
|
85
|
47
|
86
|
131
|
157
|
23
|
85
|
125
|
46
|
23
|
44
|
64
|
34
|
69
|
101
|
116
|
69
|
31
|
81
|
32
|
97
|
128
|
115
|
|
|
2025/10
|
82
|
42
|
33
|
53
|
35
|
14
|
48
|
34
|
11
|
15
|
26
|
44
|
57
|
48
|
79
|
53
|
37
|
16
|
24
|
23
|
42
|
64
|
75
|
97
|
118
|
59
|
46
|
164
|
188
|
125
|
70
|
|
2025/09
|
39
|
44
|
54
|
56
|
54
|
29
|
44
|
44
|
49
|
38
|
62
|
73
|
61
|
56
|
61
|
33
|
21
|
30
|
38
|
48
|
61
|
33
|
48
|
56
|
55
|
50
|
56
|
54
|
55
|
80
|
|
|
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