Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
77
PM2.5
171
*
PM10
78
O3
0.5
CO
3
SO2
7
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
15 Apr
103
Light
Thu
16 Apr
83
Good
Fri
17 Apr
106
Light
Sat
18 Apr
157
Moderate
Sun
19 Apr
93
Good
Mon
20 Apr
38
Excellent
Tue
21 Apr
26
Excellent
Gaochang Air quality rank
Air quality in the last 12 months (Gaochang)
|
2026/03
|
79
|
191
|
80
|
71
|
62
|
69
|
72
|
71
|
66
|
72
|
244
|
497
|
348
|
274
|
141
|
124
|
137
|
81
|
84
|
121
|
135
|
105
|
102
|
101
|
303
|
126
|
58
|
68
|
71
|
63
|
67
|
|
2026/02
|
132
|
124
|
122
|
119
|
112
|
108
|
435
|
391
|
168
|
118
|
124
|
118
|
125
|
92
|
80
|
85
|
117
|
87
|
91
|
93
|
164
|
109
|
69
|
140
|
107
|
78
|
73
|
61
|
|||
|
2026/01
|
158
|
157
|
144
|
147
|
176
|
198
|
190
|
212
|
189
|
202
|
182
|
178
|
180
|
174
|
184
|
181
|
136
|
108
|
85
|
97
|
102
|
100
|
107
|
140
|
158
|
143
|
141
|
148
|
158
|
137
|
128
|
|
2025/12
|
96
|
97
|
98
|
107
|
109
|
114
|
126
|
135
|
139
|
116
|
101
|
96
|
77
|
89
|
106
|
108
|
115
|
117
|
118
|
87
|
98
|
116
|
117
|
112
|
138
|
130
|
141
|
145
|
156
|
174
|
180
|
|
2025/11
|
89
|
90
|
89
|
92
|
107
|
121
|
52
|
69
|
69
|
73
|
78
|
93
|
88
|
89
|
74
|
77
|
87
|
95
|
116
|
104
|
113
|
117
|
115
|
79
|
89
|
94
|
88
|
106
|
95
|
86
|
|
|
2025/10
|
84
|
187
|
163
|
66
|
55
|
73
|
55
|
63
|
65
|
66
|
69
|
76
|
85
|
59
|
43
|
99
|
76
|
71
|
78
|
80
|
86
|
87
|
86
|
92
|
86
|
88
|
92
|
99
|
99
|
90
|
87
|
|
2025/09
|
201
|
64
|
94
|
263
|
82
|
78
|
87
|
80
|
110
|
86
|
56
|
57
|
74
|
70
|
129
|
51
|
47
|
56
|
68
|
75
|
80
|
65
|
52
|
52
|
22
|
36
|
49
|
59
|
60
|
66
|
|
|
2025/08
|
41
|
48
|
42
|
32
|
36
|
28
|
38
|
46
|
49
|
43
|
50
|
64
|
54
|
52
|
46
|
56
|
47
|
51
|
39
|
38
|
50
|
49
|
40
|
42
|
66
|
40
|
42
|
68
|
49
|
47
|
122
|
|
2025/07
|
53
|
49
|
35
|
33
|
51
|
65
|
42
|
35
|
26
|
38
|
45
|
52
|
48
|
55
|
53
|
64
|
61
|
48
|
42
|
58
|
73
|
43
|
52
|
50
|
66
|
55
|
53
|
58
|
82
|
63
|
64
|
|
2025/06
|
52
|
52
|
47
|
66
|
66
|
76
|
60
|
60
|
84
|
67
|
76
|
42
|
42
|
60
|
48
|
59
|
61
|
43
|
56
|
36
|
50
|
51
|
43
|
52
|
37
|
44
|
55
|
58
|
45
|
48
|
|
|
2025/05
|
120
|
272
|
50
|
139
|
66
|
57
|
102
|
161
|
59
|
57
|
90
|
87
|
44
|
38
|
44
|
41
|
50
|
54
|
215
|
95
|
43
|
36
|
50
|
74
|
68
|
73
|
128
|
445
|
89
|
68
|
60
|
|
2025/04
|
182
|
264
|
104
|
71
|
75
|
113
|
86
|
62
|
58
|
150
|
87
|
53
|
62
|
81
|
161
|
91
|
290
|
80
|
115
|
148
|
69
|
62
|
54
|
59
|
65
|
50
|
70
|
64
|
61
|
60
|
|
|
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