Air Quality
Excellent
No health implications.
32
PM2.5
47
PM10
77
O3
0.6
CO
7
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
70
Good
Sun
28 Apr
62
Good
Mon
29 Apr
84
Good
Tue
30 Apr
41
Excellent
Wed
1 May
58
Good
Thu
2 May
62
Good
Air quality in the last 12 months (Fenghua)
|
2024/02
|
23
|
22
|
15
|
25
|
27
|
52
|
55
|
64
|
105
|
112
|
70
|
66
|
47
|
40
|
32
|
26
|
27
|
32
|
42
|
18
|
16
|
14
|
34
|
34
|
59
|
93
|
81
|
39
|
22
|
||
|
2024/01
|
90
|
73
|
73
|
72
|
61
|
126
|
120
|
57
|
81
|
126
|
128
|
81
|
79
|
71
|
61
|
33
|
34
|
83
|
41
|
24
|
60
|
40
|
38
|
46
|
60
|
77
|
112
|
114
|
105
|
54
|
33
|
|
2023/12
|
47
|
60
|
71
|
85
|
55
|
60
|
77
|
58
|
53
|
53
|
40
|
37
|
48
|
32
|
30
|
39
|
40
|
40
|
27
|
65
|
51
|
47
|
69
|
77
|
92
|
85
|
96
|
123
|
92
|
93
|
129
|
|
2023/11
|
32
|
32
|
38
|
31
|
20
|
32
|
50
|
51
|
39
|
25
|
25
|
28
|
40
|
61
|
72
|
58
|
88
|
61
|
54
|
71
|
53
|
42
|
79
|
55
|
45
|
51
|
71
|
69
|
67
|
53
|
|
|
2023/10
|
35
|
32
|
40
|
30
|
34
|
29
|
24
|
27
|
42
|
47
|
40
|
33
|
30
|
43
|
49
|
68
|
75
|
58
|
58
|
33
|
36
|
39
|
36
|
38
|
56
|
58
|
61
|
33
|
39
|
41
|
40
|
|
2023/09
|
35
|
35
|
31
|
25
|
30
|
35
|
38
|
39
|
40
|
36
|
34
|
30
|
25
|
25
|
32
|
34
|
43
|
35
|
23
|
24
|
26
|
29
|
27
|
37
|
46
|
39
|
40
|
37
|
31
|
40
|
|
|
2023/08
|
21
|
29
|
32
|
28
|
30
|
43
|
39
|
35
|
54
|
45
|
54
|
38
|
37
|
42
|
28
|
40
|
40
|
31
|
25
|
25
|
27
|
32
|
29
|
42
|
37
|
25
|
28
|
21
|
19
|
22
|
29
|
|
2023/07
|
28
|
25
|
27
|
31
|
32
|
29
|
34
|
37
|
36
|
31
|
30
|
34
|
29
|
26
|
19
|
18
|
20
|
36
|
37
|
27
|
25
|
24
|
27
|
32
|
15
|
16
|
10
|
17
|
14
|
14
|
23
|
|
2023/06
|
24
|
66
|
57
|
42
|
48
|
33
|
29
|
26
|
37
|
41
|
62
|
40
|
27
|
36
|
74
|
45
|
31
|
32
|
25
|
30
|
39
|
44
|
31
|
22
|
23
|
22
|
24
|
26
|
34
|
26
|
|
|
2023/05
|
56
|
46
|
29
|
23
|
28
|
26
|
26
|
31
|
43
|
44
|
42
|
59
|
77
|
62
|
67
|
39
|
28
|
25
|
30
|
30
|
31
|
48
|
88
|
52
|
48
|
49
|
32
|
30
|
26
|
46
|
35
|
|
2023/04
|
47
|
55
|
38
|
28
|
36
|
38
|
50
|
47
|
36
|
36
|
44
|
147
|
114
|
64
|
65
|
67
|
57
|
45
|
24
|
34
|
44
|
67
|
77
|
33
|
40
|
54
|
48
|
42
|
61
|
65
|
|
|
2023/03
|
73
|
54
|
47
|
56
|
53
|
51
|
54
|
52
|
59
|
54
|
46
|
62
|
44
|
44
|
43
|
56
|
43
|
39
|
31
|
27
|
46
|
46
|
21
|
83
|
45
|
49
|
76
|
59
|
44
|
33
|
40
|
|
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