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
25 Apr
Fri
26 Apr
Sat
27 Apr
Sun
28 Apr
Mon
29 Apr
Tue
30 Apr
Wed
1 May
Real-time AQI (Monitoring Station in Shiyan)
武当山
7331
PM2.5
96 *
PM10
87
O3
0.7
CO
8
SO2
8
NO2
滨河新村
6339
PM2.5
76 *
PM10
27
O3
0.5
CO
10
SO2
28
NO2
刘家沟
7639
PM2.5
102 *
PM10
34
O3
0.6
CO
11
SO2
13
NO2
铁二处
6534
PM2.5
79 *
PM10
44
O3
0.6
CO
8
SO2
8
NO2
郧阳区金沙路
6739
PM2.5
84 *
PM10
50
O3
0.7
CO
5
SO2
6
NO2
Air quality in the last 12 months (Shiyan)
|
2024/02
|
54
|
46
|
43
|
60
|
70
|
77
|
71
|
62
|
51
|
77
|
72
|
84
|
84
|
72
|
42
|
56
|
56
|
128
|
332
|
19
|
24
|
40
|
26
|
37
|
51
|
73
|
58
|
61
|
58
|
||
|
2024/01
|
73
|
53
|
41
|
50
|
52
|
57
|
69
|
55
|
56
|
118
|
98
|
63
|
86
|
120
|
52
|
61
|
54
|
61
|
34
|
45
|
67
|
28
|
37
|
30
|
35
|
40
|
48
|
54
|
72
|
95
|
121
|
|
2023/12
|
44
|
46
|
58
|
47
|
38
|
63
|
63
|
56
|
58
|
50
|
21
|
30
|
25
|
17
|
43
|
43
|
52
|
55
|
53
|
102
|
76
|
54
|
59
|
68
|
68
|
76
|
118
|
137
|
142
|
90
|
74
|
|
2023/11
|
33
|
37
|
38
|
38
|
25
|
28
|
37
|
38
|
56
|
58
|
43
|
36
|
48
|
52
|
58
|
116
|
62
|
48
|
41
|
51
|
57
|
56
|
63
|
50
|
47
|
41
|
45
|
55
|
69
|
53
|
|
|
2023/10
|
38
|
27
|
20
|
21
|
33
|
29
|
28
|
23
|
25
|
41
|
44
|
49
|
41
|
33
|
30
|
34
|
53
|
52
|
20
|
24
|
28
|
28
|
33
|
38
|
41
|
37
|
51
|
35
|
32
|
33
|
36
|
|
2023/09
|
37
|
40
|
40
|
42
|
47
|
45
|
47
|
43
|
44
|
46
|
38
|
23
|
27
|
40
|
39
|
37
|
44
|
28
|
29
|
25
|
23
|
29
|
24
|
21
|
18
|
17
|
18
|
19
|
18
|
24
|
|
|
2023/08
|
29
|
26
|
30
|
34
|
24
|
26
|
33
|
35
|
40
|
45
|
47
|
35
|
30
|
34
|
35
|
38
|
37
|
51
|
58
|
47
|
28
|
34
|
39
|
30
|
42
|
32
|
25
|
27
|
31
|
33
|
33
|
|
2023/07
|
32
|
41
|
25
|
27
|
48
|
40
|
23
|
31
|
36
|
36
|
33
|
29
|
26
|
39
|
46
|
34
|
41
|
42
|
39
|
31
|
28
|
31
|
39
|
38
|
29
|
26
|
29
|
26
|
22
|
23
|
24
|
|
2023/06
|
43
|
43
|
31
|
24
|
22
|
31
|
32
|
31
|
38
|
39
|
55
|
33
|
31
|
36
|
41
|
37
|
30
|
27
|
28
|
42
|
44
|
32
|
37
|
40
|
44
|
45
|
46
|
39
|
27
|
29
|
|
|
2023/05
|
66
|
57
|
50
|
23
|
34
|
33
|
32
|
35
|
44
|
32
|
31
|
39
|
50
|
46
|
44
|
45
|
37
|
55
|
50
|
47
|
37
|
23
|
22
|
23
|
36
|
37
|
19
|
18
|
23
|
27
|
36
|
|
2023/04
|
64
|
58
|
31
|
20
|
28
|
87
|
102
|
91
|
79
|
70
|
111
|
280
|
174
|
65
|
60
|
68
|
73
|
64
|
80
|
69
|
63
|
35
|
24
|
18
|
26
|
47
|
45
|
65
|
96
|
58
|
|
|
2023/03
|
75
|
75
|
62
|
54
|
53
|
64
|
59
|
57
|
58
|
67
|
72
|
75
|
70
|
59
|
88
|
53
|
25
|
36
|
47
|
57
|
54
|
69
|
184
|
100
|
90
|
58
|
49
|
57
|
59
|
56
|
66
|
|
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