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.
PM2.5
PM10
O3
CO
SO2
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
31 Jul
Fri
1 Aug
Sat
2 Aug
Sun
3 Aug
Mon
4 Aug
Tue
5 Aug
Wed
6 Aug
Real-time AQI (Monitoring Station in Zhongwei)
环保局站
189102
PM2.5
328 *
PM10
94
O3
0.3
CO
4
SO2
2
NO2
沙坡头区政府站
279162
PM2.5
405 *
PM10
88
O3
0.4
CO
6
SO2
4
NO2
Air quality in the last 12 months (Zhongwei)
|
2025/06
|
51
|
44
|
39
|
51
|
37
|
47
|
57
|
51
|
62
|
52
|
55
|
100
|
112
|
139
|
60
|
63
|
52
|
69
|
44
|
25
|
60
|
41
|
22
|
24
|
25
|
26
|
34
|
32
|
108
|
17
|
|
|
2025/05
|
140
|
158
|
72
|
175
|
334
|
176
|
104
|
141
|
92
|
44
|
47
|
61
|
102
|
50
|
48
|
186
|
350
|
85
|
73
|
62
|
257
|
151
|
34
|
48
|
80
|
49
|
42
|
50
|
100
|
153
|
53
|
|
2025/04
|
121
|
92
|
156
|
123
|
71
|
119
|
109
|
243
|
104
|
84
|
288
|
345
|
146
|
48
|
196
|
161
|
138
|
278
|
208
|
242
|
241
|
87
|
58
|
73
|
68
|
69
|
59
|
52
|
185
|
404
|
|
|
2025/03
|
104
|
36
|
44
|
67
|
61
|
50
|
90
|
86
|
227
|
129
|
212
|
89
|
129
|
86
|
51
|
51
|
29
|
24
|
41
|
69
|
73
|
102
|
297
|
358
|
369
|
405
|
165
|
105
|
56
|
68
|
59
|
|
2025/02
|
58
|
47
|
31
|
48
|
30
|
85
|
74
|
46
|
67
|
62
|
147
|
79
|
85
|
47
|
76
|
149
|
91
|
83
|
59
|
81
|
96
|
58
|
45
|
65
|
75
|
75
|
80
|
83
|
|||
|
2025/01
|
61
|
73
|
84
|
186
|
61
|
57
|
53
|
32
|
65
|
77
|
113
|
185
|
323
|
47
|
49
|
77
|
87
|
61
|
59
|
64
|
80
|
74
|
124
|
123
|
90
|
98
|
54
|
86
|
129
|
75
|
52
|
|
2024/12
|
33
|
54
|
56
|
41
|
42
|
31
|
37
|
56
|
67
|
47
|
72
|
49
|
75
|
48
|
90
|
133
|
72
|
77
|
51
|
40
|
54
|
58
|
68
|
110
|
75
|
58
|
41
|
73
|
68
|
52
|
75
|
|
2024/11
|
64
|
51
|
44
|
60
|
71
|
85
|
91
|
64
|
69
|
63
|
51
|
67
|
44
|
59
|
143
|
34
|
48
|
33
|
52
|
53
|
68
|
91
|
77
|
68
|
60
|
105
|
110
|
47
|
29
|
40
|
|
|
2024/10
|
43
|
37
|
38
|
36
|
43
|
52
|
55
|
64
|
61
|
57
|
55
|
37
|
50
|
62
|
78
|
71
|
60
|
45
|
40
|
57
|
46
|
36
|
55
|
46
|
71
|
47
|
59
|
69
|
69
|
60
|
59
|
|
2024/09
|
48
|
36
|
46
|
113
|
24
|
18
|
24
|
35
|
34
|
33
|
33
|
30
|
31
|
35
|
26
|
25
|
64
|
41
|
125
|
45
|
39
|
48
|
55
|
81
|
69
|
69
|
60
|
104
|
46
|
34
|
|
|
2024/08
|
50
|
27
|
34
|
37
|
43
|
26
|
25
|
22
|
290
|
153
|
53
|
34
|
38
|
33
|
45
|
46
|
28
|
38
|
31
|
34
|
42
|
45
|
49
|
53
|
47
|
17
|
29
|
28
|
36
|
42
|
120
|
|
2024/07
|
26
|
35
|
41
|
168
|
57
|
64
|
43
|
48
|
40
|
39
|
65
|
70
|
60
|
40
|
50
|
39
|
44
|
51
|
37
|
139
|
116
|
82
|
128
|
85
|
65
|
48
|
44
|
43
|
40
|
76
|
102
|
|
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
*: primary pollution