Air Quality
Excellent
No health implications.
8
PM2.5
14
PM10
53
O3
0.7
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jul
56
Good
Thu
10 Jul
54
Good
Fri
11 Jul
53
Good
Sat
12 Jul
51
Good
Sun
13 Jul
57
Good
Mon
14 Jul
34
Excellent
Tue
15 Jul
35
Excellent
Air quality in the last 12 months (De'an)
|
2025/06
|
15
|
12
|
25
|
31
|
28
|
29
|
24
|
20
|
19
|
26
|
19
|
25
|
29
|
24
|
12
|
35
|
20
|
11
|
14
|
13
|
14
|
9
|
10
|
17
|
30
|
30
|
20
|
13
|
12
|
18
|
|
|
2025/05
|
40
|
48
|
60
|
57
|
27
|
69
|
127
|
30
|
29
|
47
|
39
|
49
|
42
|
43
|
61
|
28
|
32
|
79
|
35
|
23
|
16
|
20
|
24
|
53
|
55
|
52
|
55
|
29
|
25
|
20
|
15
|
|
2025/04
|
57
|
51
|
59
|
57
|
66
|
62
|
61
|
59
|
61
|
51
|
41
|
225
|
132
|
116
|
49
|
54
|
66
|
66
|
61
|
57
|
28
|
25
|
51
|
34
|
38
|
30
|
29
|
46
|
53
|
51
|
|
|
2025/03
|
36
|
33
|
20
|
27
|
44
|
61
|
69
|
66
|
66
|
58
|
50
|
47
|
46
|
46
|
18
|
47
|
32
|
40
|
43
|
41
|
40
|
50
|
56
|
64
|
57
|
73
|
66
|
62
|
61
|
68
|
57
|
|
2025/02
|
44
|
28
|
58
|
49
|
45
|
42
|
73
|
44
|
33
|
49
|
61
|
86
|
83
|
57
|
50
|
47
|
53
|
48
|
43
|
46
|
41
|
35
|
79
|
98
|
88
|
76
|
66
|
40
|
|||
|
2025/01
|
77
|
84
|
160
|
120
|
100
|
72
|
67
|
65
|
54
|
38
|
54
|
63
|
60
|
59
|
81
|
49
|
57
|
57
|
64
|
87
|
71
|
64
|
136
|
114
|
40
|
32
|
52
|
60
|
83
|
55
|
48
|
|
2024/12
|
47
|
51
|
100
|
111
|
54
|
61
|
73
|
86
|
59
|
71
|
47
|
111
|
93
|
60
|
51
|
52
|
60
|
98
|
44
|
62
|
96
|
59
|
74
|
88
|
95
|
109
|
123
|
87
|
58
|
79
|
88
|
|
2024/11
|
40
|
52
|
48
|
77
|
55
|
48
|
42
|
46
|
48
|
50
|
44
|
50
|
55
|
45
|
36
|
53
|
30
|
21
|
33
|
43
|
42
|
49
|
79
|
56
|
42
|
34
|
39
|
49
|
48
|
45
|
|
|
2024/10
|
26
|
52
|
35
|
30
|
35
|
32
|
17
|
33
|
50
|
59
|
55
|
61
|
85
|
80
|
58
|
34
|
29
|
38
|
30
|
28
|
45
|
32
|
46
|
39
|
49
|
36
|
16
|
62
|
91
|
57
|
44
|
|
2024/09
|
36
|
44
|
45
|
47
|
42
|
34
|
34
|
42
|
41
|
32
|
27
|
11
|
26
|
37
|
31
|
24
|
30
|
33
|
31
|
25
|
31
|
37
|
29
|
33
|
45
|
49
|
53
|
23
|
34
|
42
|
|
|
2024/08
|
17
|
19
|
28
|
27
|
35
|
25
|
35
|
33
|
33
|
30
|
29
|
56
|
35
|
18
|
25
|
32
|
43
|
24
|
16
|
22
|
26
|
32
|
34
|
31
|
35
|
40
|
34
|
14
|
25
|
34
|
37
|
|
2024/07
|
15
|
14
|
19
|
15
|
20
|
20
|
19
|
19
|
24
|
29
|
27
|
26
|
27
|
29
|
25
|
26
|
17
|
19
|
15
|
14
|
20
|
23
|
28
|
32
|
29
|
23
|
9
|
9
|
13
|
17
|
17
|
|
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