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
27 Jul
Sun
28 Jul
Mon
29 Jul
Tue
30 Jul
Wed
31 Jul
Thu
1 Aug
Fri
2 Aug
Real-time AQI (Monitoring Station in Guyuan)
马园
4113
PM2.5
41
PM10
21
O3
0.6
CO
6
SO2
42
NO2
监测站
3821
PM2.5
38
PM10
63
O3
0.4
CO
6
SO2
33
NO2
新区
3615
PM2.5
36
PM10
77
O3
0.4
CO
6
SO2
26
NO2
原州区十五小
4016
PM2.5
40
PM10
95
O3
0.8
CO
5
SO2
13
NO2
Air quality in the last 12 months (Guyuan)
|
2024/06
|
47
|
22
|
22
|
27
|
30
|
25
|
29
|
39
|
20
|
25
|
32
|
39
|
37
|
51
|
54
|
31
|
26
|
24
|
27
|
30
|
18
|
33
|
45
|
35
|
36
|
31
|
23
|
25
|
42
|
27
|
|
|
2024/05
|
31
|
30
|
12
|
28
|
58
|
61
|
55
|
45
|
31
|
104
|
78
|
51
|
45
|
51
|
78
|
62
|
60
|
48
|
48
|
51
|
36
|
40
|
40
|
53
|
46
|
48
|
30
|
45
|
40
|
52
|
50
|
|
2024/04
|
216
|
130
|
72
|
69
|
47
|
49
|
45
|
54
|
43
|
32
|
37
|
39
|
57
|
123
|
130
|
79
|
67
|
65
|
373
|
231
|
52
|
93
|
249
|
68
|
51
|
47
|
35
|
279
|
43
|
38
|
|
|
2024/03
|
49
|
48
|
58
|
61
|
74
|
51
|
109
|
68
|
56
|
72
|
71
|
63
|
42
|
62
|
219
|
226
|
91
|
122
|
104
|
61
|
56
|
88
|
107
|
24
|
46
|
35
|
90
|
61
|
50
|
85
|
60
|
|
2024/02
|
119
|
45
|
42
|
55
|
90
|
62
|
79
|
81
|
47
|
136
|
51
|
56
|
56
|
63
|
46
|
40
|
56
|
336
|
232
|
181
|
106
|
73
|
78
|
130
|
111
|
82
|
82
|
83
|
57
|
||
|
2024/01
|
72
|
56
|
44
|
47
|
43
|
42
|
54
|
71
|
104
|
63
|
54
|
47
|
64
|
61
|
81
|
122
|
71
|
57
|
67
|
100
|
37
|
32
|
37
|
46
|
63
|
63
|
52
|
65
|
70
|
51
|
88
|
|
2023/12
|
54
|
65
|
56
|
39
|
190
|
115
|
85
|
57
|
59
|
78
|
60
|
58
|
34
|
94
|
77
|
65
|
62
|
61
|
76
|
71
|
51
|
65
|
57
|
45
|
57
|
53
|
61
|
95
|
67
|
59
|
65
|
|
2023/11
|
37
|
64
|
50
|
45
|
54
|
48
|
44
|
66
|
63
|
72
|
64
|
49
|
59
|
67
|
175
|
101
|
39
|
49
|
44
|
53
|
81
|
126
|
86
|
71
|
83
|
63
|
63
|
53
|
56
|
53
|
|
|
2023/10
|
33
|
33
|
23
|
27
|
27
|
21
|
27
|
33
|
31
|
28
|
32
|
24
|
40
|
36
|
37
|
33
|
37
|
32
|
33
|
30
|
32
|
35
|
43
|
48
|
49
|
53
|
39
|
34
|
40
|
51
|
44
|
|
2023/09
|
32
|
49
|
56
|
48
|
44
|
37
|
91
|
37
|
25
|
31
|
33
|
36
|
33
|
37
|
30
|
31
|
49
|
34
|
26
|
24
|
26
|
22
|
23
|
19
|
24
|
26
|
30
|
30
|
39
|
39
|
|
|
2023/08
|
29
|
30
|
30
|
61
|
36
|
33
|
28
|
24
|
22
|
29
|
35
|
31
|
34
|
35
|
36
|
157
|
76
|
39
|
43
|
42
|
40
|
39
|
43
|
40
|
34
|
31
|
35
|
31
|
29
|
31
|
30
|
|
2023/07
|
46
|
32
|
40
|
48
|
35
|
47
|
49
|
44
|
47
|
40
|
34
|
36
|
34
|
54
|
36
|
37
|
40
|
38
|
39
|
105
|
44
|
39
|
38
|
31
|
33
|
38
|
37
|
25
|
27
|
26
|
25
|
|
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