Air Quality
Excellent
No health implications.
27
PM2.5
42
PM10
15
O3
0.9
CO
11
SO2
49
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Mar
58
Good
Sun
2 Mar
60
Good
Mon
3 Mar
56
Good
Tue
4 Mar
56
Good
Wed
5 Mar
56
Good
Thu
6 Mar
53
Good
Fri
7 Mar
48
Excellent
Air quality in the last 12 months (Jiguan)
|
2025/01
|
78
|
46
|
35
|
43
|
82
|
80
|
77
|
59
|
30
|
32
|
50
|
89
|
79
|
64
|
38
|
57
|
55
|
103
|
123
|
120
|
124
|
156
|
114
|
85
|
85
|
87
|
74
|
80
|
75
|
46
|
37
|
|
2024/12
|
31
|
23
|
31
|
18
|
16
|
25
|
17
|
22
|
32
|
44
|
24
|
24
|
26
|
26
|
26
|
27
|
26
|
22
|
27
|
60
|
51
|
44
|
41
|
26
|
63
|
36
|
22
|
30
|
46
|
84
|
79
|
|
2024/11
|
61
|
46
|
52
|
41
|
43
|
19
|
45
|
85
|
106
|
83
|
67
|
124
|
168
|
122
|
88
|
83
|
28
|
34
|
50
|
67
|
80
|
34
|
33
|
53
|
66
|
23
|
26
|
40
|
29
|
19
|
|
|
2024/10
|
12
|
23
|
49
|
51
|
59
|
45
|
30
|
52
|
54
|
41
|
37
|
45
|
50
|
56
|
28
|
35
|
52
|
53
|
37
|
38
|
58
|
33
|
32
|
42
|
58
|
46
|
25
|
46
|
55
|
61
|
65
|
|
2024/09
|
19
|
10
|
26
|
47
|
11
|
23
|
26
|
34
|
39
|
18
|
22
|
32
|
27
|
24
|
24
|
41
|
24
|
27
|
31
|
19
|
28
|
33
|
37
|
44
|
39
|
19
|
35
|
46
|
46
|
34
|
|
|
2024/08
|
20
|
16
|
17
|
15
|
18
|
16
|
29
|
34
|
36
|
39
|
13
|
18
|
30
|
28
|
25
|
32
|
30
|
35
|
12
|
21
|
20
|
28
|
24
|
33
|
31
|
35
|
25
|
31
|
38
|
37
|
12
|
|
2024/07
|
66
|
67
|
55
|
28
|
34
|
47
|
52
|
62
|
56
|
46
|
60
|
37
|
30
|
39
|
51
|
47
|
28
|
16
|
23
|
38
|
39
|
28
|
36
|
21
|
21
|
15
|
14
|
20
|
17
|
20
|
23
|
|
2024/06
|
10
|
25
|
38
|
24
|
35
|
29
|
37
|
33
|
19
|
20
|
42
|
23
|
22
|
19
|
18
|
18
|
25
|
24
|
42
|
32
|
12
|
7
|
6
|
6
|
15
|
30
|
26
|
55
|
53
|
50
|
|
|
2024/05
|
49
|
65
|
55
|
60
|
67
|
71
|
50
|
47
|
42
|
44
|
27
|
25
|
33
|
36
|
17
|
28
|
34
|
56
|
30
|
26
|
31
|
48
|
36
|
19
|
23
|
27
|
17
|
22
|
15
|
16
|
11
|
|
2024/04
|
38
|
36
|
63
|
28
|
38
|
68
|
38
|
23
|
44
|
55
|
85
|
75
|
56
|
69
|
185
|
44
|
43
|
68
|
50
|
92
|
127
|
75
|
54
|
38
|
60
|
58
|
58
|
64
|
68
|
37
|
|
|
2024/03
|
45
|
32
|
38
|
37
|
34
|
37
|
41
|
46
|
20
|
50
|
79
|
51
|
63
|
60
|
47
|
19
|
18
|
28
|
39
|
34
|
42
|
48
|
22
|
28
|
32
|
54
|
51
|
57
|
87
|
49
|
50
|
|
2024/02
|
28
|
41
|
44
|
46
|
59
|
71
|
49
|
50
|
95
|
253
|
106
|
69
|
67
|
48
|
25
|
37
|
63
|
93
|
38
|
22
|
27
|
22
|
27
|
64
|
101
|
54
|
41
|
55
|
49
|
||
|
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