Air Quality
Excellent
No health implications.
19
PM2.5
30
PM10
59
O3
0.6
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Sep
64
Good
Wed
17 Sep
53
Good
Thu
18 Sep
54
Good
Fri
19 Sep
53
Good
Sat
20 Sep
56
Good
Sun
21 Sep
53
Good
Mon
22 Sep
16
Excellent
Air quality in the last 12 months (Danjiangkou)
|
2025/08
|
30
|
31
|
31
|
41
|
38
|
35
|
27
|
26
|
20
|
17
|
19
|
22
|
14
|
21
|
25
|
17
|
23
|
23
|
28
|
20
|
24
|
26
|
25
|
23
|
26
|
31
|
31
|
28
|
19
|
18
|
14
|
|
2025/07
|
20
|
21
|
18
|
22
|
21
|
24
|
19
|
30
|
28
|
27
|
44
|
46
|
35
|
26
|
25
|
33
|
27
|
30
|
31
|
29
|
27
|
28
|
14
|
19
|
25
|
27
|
27
|
23
|
25
|
25
|
30
|
|
2025/06
|
28
|
29
|
37
|
37
|
36
|
34
|
31
|
26
|
33
|
41
|
39
|
35
|
37
|
33
|
43
|
50
|
41
|
24
|
10
|
20
|
26
|
30
|
29
|
28
|
21
|
13
|
22
|
25
|
21
|
24
|
|
|
2025/05
|
80
|
73
|
59
|
38
|
59
|
290
|
156
|
55
|
66
|
36
|
35
|
49
|
51
|
40
|
50
|
46
|
82
|
125
|
78
|
66
|
59
|
55
|
58
|
63
|
60
|
50
|
49
|
48
|
46
|
34
|
21
|
|
2025/04
|
59
|
60
|
54
|
62
|
75
|
69
|
62
|
56
|
60
|
51
|
51
|
232
|
128
|
67
|
47
|
62
|
65
|
70
|
55
|
50
|
45
|
109
|
95
|
70
|
65
|
60
|
55
|
43
|
45
|
55
|
|
|
2025/03
|
77
|
21
|
24
|
29
|
36
|
56
|
63
|
68
|
61
|
66
|
71
|
82
|
75
|
48
|
37
|
36
|
32
|
34
|
33
|
33
|
39
|
47
|
51
|
55
|
41
|
50
|
108
|
73
|
65
|
61
|
57
|
|
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
|
|
|
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