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
16 Apr
Thu
17 Apr
Fri
18 Apr
Sat
19 Apr
Sun
20 Apr
Mon
21 Apr
Tue
22 Apr
Real-time AQI (Monitoring Station in Shiyan)
武当山
5633
PM2.5
61 *
PM10
126
O3
0.6
CO
9
SO2
7
NO2
刘家沟
8764 *
PM2.5
112
PM10
81
O3
0.5
CO
5
SO2
24
NO2
铁二处
8058
PM2.5
109 *
PM10
98
O3
0.8
CO
6
SO2
14
NO2
郧阳区金沙路
8240
PM2.5
114 *
PM10
81
O3
0.4
CO
8
SO2
19
NO2
Air quality in the last 12 months (Shiyan)
|
2025/02
|
103
|
72
|
46
|
41
|
35
|
33
|
89
|
47
|
45
|
62
|
91
|
71
|
58
|
61
|
47
|
49
|
64
|
77
|
93
|
104
|
102
|
107
|
91
|
127
|
85
|
68
|
99
|
83
|
|||
|
2025/01
|
65
|
113
|
161
|
140
|
56
|
58
|
54
|
38
|
53
|
61
|
55
|
60
|
67
|
68
|
57
|
49
|
60
|
76
|
58
|
59
|
99
|
183
|
170
|
54
|
27
|
46
|
53
|
57
|
103
|
107
|
120
|
|
2024/12
|
42
|
46
|
70
|
62
|
38
|
35
|
42
|
81
|
76
|
72
|
72
|
105
|
48
|
36
|
36
|
45
|
58
|
73
|
49
|
69
|
65
|
51
|
43
|
60
|
68
|
69
|
100
|
48
|
54
|
50
|
48
|
|
2024/11
|
39
|
32
|
31
|
38
|
49
|
58
|
66
|
70
|
69
|
49
|
58
|
57
|
62
|
30
|
34
|
19
|
16
|
25
|
30
|
21
|
23
|
33
|
72
|
61
|
21
|
29
|
37
|
38
|
34
|
36
|
|
|
2024/10
|
28
|
34
|
37
|
35
|
43
|
40
|
34
|
48
|
46
|
38
|
47
|
44
|
50
|
38
|
41
|
71
|
49
|
23
|
26
|
26
|
20
|
20
|
26
|
33
|
44
|
46
|
33
|
39
|
54
|
64
|
52
|
|
2024/09
|
34
|
41
|
41
|
45
|
30
|
27
|
38
|
50
|
45
|
44
|
34
|
32
|
31
|
35
|
34
|
34
|
23
|
21
|
26
|
23
|
18
|
22
|
29
|
36
|
35
|
49
|
58
|
61
|
56
|
12
|
|
|
2024/08
|
24
|
26
|
24
|
20
|
18
|
21
|
21
|
32
|
33
|
71
|
61
|
28
|
23
|
32
|
36
|
31
|
30
|
25
|
19
|
27
|
18
|
26
|
39
|
46
|
35
|
33
|
19
|
21
|
32
|
33
|
37
|
|
2024/07
|
26
|
23
|
36
|
16
|
28
|
18
|
31
|
31
|
18
|
35
|
28
|
18
|
29
|
23
|
18
|
18
|
23
|
25
|
19
|
25
|
31
|
29
|
30
|
35
|
39
|
42
|
26
|
27
|
17
|
20
|
15
|
|
2024/06
|
54
|
64
|
44
|
30
|
22
|
33
|
43
|
38
|
36
|
32
|
27
|
28
|
33
|
32
|
33
|
39
|
19
|
39
|
38
|
31
|
28
|
27
|
29
|
67
|
79
|
53
|
51
|
33
|
28
|
35
|
|
|
2024/05
|
18
|
27
|
31
|
24
|
23
|
32
|
49
|
48
|
49
|
48
|
51
|
49
|
50
|
53
|
55
|
37
|
45
|
55
|
49
|
26
|
38
|
40
|
41
|
48
|
57
|
20
|
38
|
40
|
37
|
30
|
39
|
|
2024/04
|
57
|
23
|
54
|
60
|
54
|
37
|
31
|
34
|
38
|
34
|
27
|
27
|
46
|
27
|
33
|
45
|
47
|
45
|
54
|
79
|
66
|
54
|
122
|
108
|
62
|
47
|
49
|
51
|
41
|
14
|
|
|
2024/03
|
75
|
76
|
69
|
57
|
55
|
76
|
81
|
62
|
61
|
69
|
48
|
60
|
61
|
50
|
64
|
83
|
80
|
42
|
54
|
72
|
73
|
65
|
40
|
33
|
24
|
37
|
46
|
49
|
45
|
50
|
67
|
|
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