Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Aug
Wed
20 Aug
Thu
21 Aug
Fri
22 Aug
Sat
23 Aug
Sun
24 Aug
Mon
25 Aug
Zhongwei Air quality rank
Real-time AQI (Monitoring Station in Zhongwei)
环保局站
3912
PM2.5
31
PM10
122
O3
0.4
CO
3
SO2
4
NO2
沙坡头区政府站
3710
PM2.5
24
PM10
118
O3
0.4
CO
4
SO2
5
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