Air Quality
Severe
Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.
Advise
Children, seniors and the sick should stay indoors and avoid physical exertion. General population should avoid outdoor activities.
Air Quality
Today
11 Mar
Wed
12 Mar
Thu
13 Mar
Fri
14 Mar
Sat
15 Mar
Sun
16 Mar
Mon
17 Mar
Real-time AQI (Monitoring Station in Zhongwei)
环保局站
44389
PM2.5
543 *
PM10
87
O3
0.4
CO
5
SO2
6
NO2
沙坡头区政府站
500232
PM2.5
640 *
PM10
89
O3
0.3
CO
8
SO2
6
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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6
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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19
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20
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21
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22
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23
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24
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25
|
26
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27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution