Air Quality
Excellent
No health implications.
10
PM2.5
11
PM10
58
O3
0.4
CO
9
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
31
Excellent
Tue
18 Mar
37
Excellent
Wed
19 Mar
45
Excellent
Thu
20 Mar
63
Good
Fri
21 Mar
67
Good
Sat
22 Mar
68
Good
Sun
23 Mar
34
Excellent
Air quality in the last 12 months (Junlian)
|
2025/02
|
33
|
27
|
25
|
45
|
27
|
20
|
21
|
31
|
43
|
44
|
61
|
47
|
40
|
48
|
56
|
63
|
67
|
62
|
76
|
33
|
44
|
28
|
34
|
22
|
27
|
35
|
60
|
77
|
|||
|
2025/01
|
99
|
127
|
129
|
140
|
111
|
122
|
82
|
42
|
46
|
53
|
32
|
56
|
66
|
71
|
73
|
75
|
87
|
47
|
55
|
73
|
122
|
105
|
98
|
65
|
26
|
41
|
60
|
71
|
126
|
94
|
58
|
|
2024/12
|
88
|
119
|
82
|
102
|
55
|
49
|
35
|
31
|
36
|
38
|
44
|
45
|
34
|
40
|
40
|
60
|
89
|
106
|
90
|
80
|
81
|
70
|
47
|
63
|
49
|
45
|
74
|
75
|
77
|
48
|
53
|
|
2024/11
|
24
|
28
|
60
|
36
|
28
|
49
|
53
|
49
|
56
|
60
|
50
|
46
|
34
|
41
|
65
|
41
|
18
|
23
|
24
|
25
|
35
|
49
|
58
|
37
|
15
|
21
|
29
|
34
|
48
|
57
|
|
|
2024/10
|
13
|
25
|
24
|
35
|
45
|
32
|
35
|
42
|
43
|
40
|
32
|
20
|
18
|
27
|
38
|
60
|
26
|
35
|
33
|
31
|
30
|
16
|
27
|
57
|
42
|
31
|
21
|
34
|
66
|
67
|
52
|
|
2024/09
|
30
|
26
|
27
|
25
|
24
|
32
|
34
|
22
|
27
|
32
|
27
|
28
|
39
|
41
|
41
|
44
|
28
|
27
|
36
|
44
|
23
|
37
|
48
|
61
|
67
|
61
|
59
|
66
|
72
|
9
|
|
|
2024/08
|
36
|
33
|
41
|
18
|
27
|
29
|
28
|
30
|
30
|
24
|
64
|
56
|
59
|
52
|
48
|
31
|
40
|
40
|
40
|
40
|
48
|
51
|
52
|
46
|
40
|
35
|
41
|
41
|
53
|
54
|
48
|
|
2024/07
|
21
|
23
|
27
|
21
|
26
|
29
|
36
|
29
|
16
|
14
|
15
|
22
|
30
|
14
|
23
|
28
|
32
|
17
|
24
|
22
|
24
|
20
|
32
|
32
|
22
|
42
|
39
|
18
|
20
|
20
|
34
|
|
2024/06
|
49
|
29
|
29
|
20
|
27
|
39
|
15
|
20
|
24
|
22
|
22
|
25
|
36
|
35
|
39
|
54
|
27
|
36
|
27
|
25
|
21
|
16
|
21
|
25
|
29
|
34
|
16
|
26
|
18
|
28
|
|
|
2024/05
|
28
|
31
|
25
|
13
|
28
|
52
|
54
|
55
|
26
|
39
|
29
|
27
|
31
|
45
|
43
|
39
|
48
|
29
|
34
|
33
|
30
|
35
|
37
|
44
|
45
|
20
|
28
|
32
|
17
|
16
|
33
|
|
2024/04
|
51
|
51
|
46
|
33
|
37
|
19
|
17
|
16
|
33
|
37
|
33
|
49
|
51
|
63
|
63
|
43
|
29
|
39
|
27
|
38
|
48
|
57
|
29
|
29
|
37
|
46
|
32
|
46
|
41
|
10
|
|
|
2024/03
|
66
|
51
|
66
|
75
|
58
|
51
|
44
|
48
|
55
|
79
|
37
|
66
|
75
|
62
|
68
|
66
|
82
|
32
|
49
|
54
|
61
|
68
|
62
|
67
|
23
|
42
|
55
|
27
|
46
|
60
|
50
|
|
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