Air Quality
Excellent
No health implications.
17
PM2.5
41
PM10
86
O3
0.3
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
58
Good
Sun
28 Apr
89
Good
Mon
29 Apr
62
Good
Tue
30 Apr
60
Good
Wed
1 May
54
Good
Thu
2 May
60
Good
Fri
3 May
57
Good
Air quality in the last 12 months (Jiguan)
|
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
|
||
|
2024/01
|
92
|
126
|
158
|
170
|
108
|
76
|
51
|
45
|
63
|
50
|
119
|
74
|
59
|
64
|
21
|
26
|
56
|
52
|
57
|
64
|
34
|
35
|
21
|
46
|
29
|
75
|
129
|
136
|
107
|
73
|
51
|
|
2023/12
|
30
|
38
|
68
|
93
|
92
|
75
|
23
|
48
|
41
|
26
|
31
|
61
|
45
|
61
|
41
|
24
|
22
|
43
|
88
|
34
|
33
|
33
|
45
|
81
|
85
|
70
|
49
|
78
|
106
|
86
|
36
|
|
2023/11
|
70
|
60
|
34
|
34
|
35
|
58
|
35
|
58
|
61
|
29
|
31
|
25
|
23
|
54
|
84
|
114
|
38
|
22
|
37
|
34
|
42
|
68
|
19
|
19
|
23
|
51
|
89
|
52
|
31
|
18
|
|
|
2023/10
|
17
|
30
|
41
|
22
|
21
|
22
|
35
|
58
|
54
|
53
|
42
|
37
|
44
|
59
|
59
|
45
|
38
|
70
|
21
|
18
|
22
|
37
|
59
|
83
|
67
|
54
|
36
|
53
|
68
|
102
|
131
|
|
2023/09
|
35
|
26
|
39
|
50
|
37
|
32
|
47
|
56
|
46
|
45
|
29
|
21
|
30
|
40
|
43
|
39
|
44
|
34
|
19
|
23
|
34
|
32
|
29
|
48
|
55
|
50
|
47
|
25
|
27
|
40
|
|
|
2023/08
|
39
|
24
|
14
|
9
|
13
|
15
|
15
|
8
|
15
|
16
|
11
|
15
|
19
|
14
|
23
|
24
|
33
|
43
|
29
|
46
|
36
|
22
|
40
|
29
|
38
|
21
|
27
|
38
|
17
|
17
|
23
|
|
2023/07
|
32
|
29
|
40
|
23
|
20
|
20
|
27
|
29
|
37
|
25
|
22
|
30
|
46
|
38
|
14
|
13
|
19
|
25
|
28
|
33
|
39
|
43
|
18
|
24
|
36
|
37
|
44
|
32
|
25
|
21
|
25
|
|
2023/06
|
32
|
26
|
16
|
18
|
22
|
27
|
30
|
26
|
25
|
21
|
24
|
32
|
39
|
40
|
47
|
56
|
33
|
30
|
36
|
35
|
19
|
22
|
33
|
43
|
41
|
53
|
25
|
20
|
33
|
30
|
|
|
2023/05
|
27
|
45
|
59
|
66
|
54
|
48
|
50
|
61
|
38
|
29
|
44
|
61
|
50
|
42
|
37
|
44
|
29
|
35
|
52
|
42
|
221
|
38
|
55
|
48
|
49
|
41
|
35
|
30
|
29
|
24
|
38
|
|
2023/04
|
65
|
129
|
126
|
76
|
118
|
83
|
98
|
83
|
108
|
132
|
199
|
310
|
55
|
77
|
148
|
34
|
42
|
41
|
32
|
132
|
84
|
33
|
39
|
44
|
78
|
31
|
50
|
61
|
39
|
23
|
|
|
2023/03
|
31
|
33
|
39
|
38
|
50
|
83
|
92
|
38
|
37
|
66
|
48
|
49
|
34
|
52
|
46
|
34
|
31
|
38
|
37
|
61
|
90
|
156
|
271
|
58
|
62
|
61
|
62
|
71
|
64
|
59
|
88
|
|
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