Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Real-time AQI (Monitoring Station in Zhongwei)
环保局站
4622
PM2.5
46
PM10
63
O3
0.4
CO
9
SO2
16
NO2
沙坡头区政府站
5316
PM2.5
56 *
PM10
64
O3
0.5
CO
11
SO2
12
NO2
Air quality in the last 12 months (Zhongwei)
|
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
|
|
2024/06
|
51
|
34
|
28
|
50
|
50
|
40
|
32
|
35
|
29
|
35
|
49
|
50
|
74
|
63
|
57
|
41
|
42
|
135
|
99
|
43
|
23
|
45
|
70
|
149
|
122
|
53
|
35
|
54
|
58
|
36
|
|
|
2024/05
|
48
|
38
|
23
|
41
|
56
|
68
|
57
|
57
|
35
|
178
|
75
|
50
|
54
|
133
|
148
|
82
|
90
|
121
|
167
|
88
|
61
|
57
|
66
|
245
|
72
|
66
|
38
|
70
|
64
|
40
|
50
|
|
2024/04
|
286
|
96
|
86
|
66
|
67
|
50
|
55
|
80
|
53
|
38
|
70
|
71
|
114
|
412
|
90
|
90
|
104
|
105
|
412
|
145
|
69
|
223
|
193
|
91
|
58
|
97
|
227
|
369
|
56
|
48
|
|
|
2024/03
|
60
|
64
|
67
|
90
|
94
|
116
|
112
|
77
|
78
|
99
|
93
|
69
|
70
|
97
|
344
|
150
|
72
|
145
|
80
|
75
|
81
|
139
|
112
|
47
|
56
|
50
|
183
|
193
|
165
|
115
|
90
|
|
2024/02
|
113
|
113
|
99
|
107
|
83
|
70
|
147
|
106
|
78
|
227
|
88
|
68
|
80
|
66
|
50
|
69
|
153
|
302
|
204
|
228
|
104
|
57
|
110
|
99
|
171
|
145
|
148
|
100
|
55
|
||
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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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