Air Quality
Excellent
No health implications.
14
PM2.5
42
PM10
113
O3
0.5
CO
8
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
80
Good
Sun
4 May
81
Good
Mon
5 May
85
Good
Tue
6 May
93
Good
Wed
7 May
80
Good
Thu
8 May
78
Good
Fri
9 May
49
Excellent
Air quality in the last 12 months (Danjiangkou)
|
2025/02
|
73
|
67
|
56
|
45
|
41
|
36
|
90
|
45
|
52
|
63
|
81
|
74
|
67
|
68
|
56
|
60
|
69
|
61
|
80
|
80
|
81
|
80
|
86
|
96
|
64
|
66
|
84
|
88
|
|||
|
2025/01
|
91
|
116
|
124
|
121
|
54
|
60
|
56
|
48
|
55
|
56
|
57
|
64
|
74
|
73
|
57
|
50
|
61
|
76
|
75
|
80
|
112
|
174
|
118
|
47
|
40
|
48
|
59
|
87
|
170
|
129
|
108
|
|
2024/12
|
45
|
52
|
58
|
56
|
43
|
46
|
46
|
62
|
60
|
64
|
61
|
94
|
51
|
38
|
40
|
56
|
67
|
69
|
46
|
57
|
57
|
52
|
51
|
61
|
61
|
86
|
117
|
38
|
65
|
63
|
61
|
|
2024/11
|
50
|
40
|
43
|
44
|
49
|
57
|
64
|
68
|
55
|
54
|
71
|
75
|
57
|
47
|
41
|
18
|
14
|
25
|
24
|
20
|
27
|
41
|
74
|
58
|
27
|
30
|
40
|
40
|
34
|
42
|
|
|
2024/10
|
35
|
47
|
47
|
43
|
56
|
43
|
41
|
58
|
55
|
46
|
60
|
60
|
55
|
47
|
49
|
85
|
49
|
20
|
26
|
25
|
25
|
21
|
27
|
41
|
52
|
50
|
34
|
51
|
62
|
63
|
53
|
|
2024/09
|
32
|
42
|
33
|
39
|
41
|
27
|
38
|
45
|
43
|
45
|
28
|
29
|
26
|
38
|
28
|
34
|
28
|
29
|
21
|
23
|
22
|
26
|
38
|
49
|
51
|
55
|
57
|
58
|
48
|
11
|
|
|
2024/08
|
19
|
21
|
23
|
21
|
18
|
17
|
19
|
28
|
32
|
84
|
67
|
26
|
26
|
29
|
34
|
29
|
29
|
22
|
15
|
27
|
20
|
29
|
40
|
37
|
34
|
33
|
19
|
23
|
31
|
31
|
33
|
|
2024/07
|
24
|
22
|
29
|
12
|
20
|
18
|
23
|
24
|
18
|
35
|
27
|
21
|
28
|
19
|
15
|
23
|
16
|
17
|
20
|
20
|
25
|
26
|
27
|
30
|
35
|
32
|
29
|
27
|
19
|
18
|
11
|
|
2024/06
|
59
|
59
|
37
|
22
|
18
|
33
|
34
|
38
|
39
|
32
|
32
|
30
|
29
|
33
|
40
|
40
|
21
|
37
|
34
|
29
|
24
|
31
|
31
|
74
|
86
|
46
|
46
|
23
|
23
|
30
|
|
|
2024/05
|
21
|
32
|
27
|
27
|
28
|
35
|
49
|
47
|
46
|
48
|
64
|
61
|
64
|
63
|
65
|
44
|
51
|
50
|
48
|
32
|
44
|
44
|
42
|
48
|
49
|
23
|
46
|
43
|
34
|
32
|
46
|
|
2024/04
|
54
|
47
|
67
|
57
|
56
|
41
|
39
|
41
|
39
|
37
|
32
|
30
|
38
|
30
|
37
|
44
|
41
|
50
|
42
|
67
|
61
|
56
|
119
|
117
|
63
|
49
|
53
|
49
|
42
|
19
|
|
|
2024/03
|
97
|
90
|
65
|
59
|
79
|
88
|
86
|
67
|
68
|
72
|
60
|
64
|
74
|
65
|
70
|
77
|
79
|
46
|
83
|
90
|
79
|
68
|
42
|
44
|
32
|
48
|
48
|
56
|
45
|
58
|
76
|
|
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
Air quality source: CNEMC
*: primary pollution