Air Quality
Excellent
No health implications.
8
PM2.5
28
PM10
108
O3
0.5
CO
11
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
67
Good
Sun
20 Apr
76
Good
Mon
21 Apr
125
Light
Tue
22 Apr
83
Good
Wed
23 Apr
89
Good
Thu
24 Apr
72
Good
Fri
25 Apr
31
Excellent
Air quality in the last 12 months (Fengzhen)
|
2025/02
|
70
|
27
|
21
|
33
|
33
|
73
|
16
|
30
|
43
|
59
|
61
|
43
|
51
|
53
|
80
|
23
|
38
|
31
|
23
|
21
|
27
|
23
|
23
|
49
|
49
|
63
|
73
|
73
|
|||
|
2025/01
|
63
|
32
|
40
|
50
|
67
|
26
|
34
|
16
|
30
|
46
|
56
|
27
|
63
|
26
|
38
|
60
|
65
|
64
|
59
|
54
|
53
|
59
|
88
|
88
|
108
|
103
|
24
|
51
|
139
|
111
|
79
|
|
2024/12
|
34
|
24
|
26
|
31
|
32
|
27
|
23
|
45
|
60
|
53
|
43
|
65
|
43
|
43
|
48
|
50
|
35
|
27
|
63
|
43
|
28
|
50
|
64
|
73
|
43
|
30
|
21
|
53
|
95
|
95
|
51
|
|
2024/11
|
56
|
61
|
33
|
29
|
44
|
50
|
68
|
93
|
103
|
37
|
67
|
62
|
57
|
41
|
49
|
61
|
36
|
59
|
57
|
67
|
57
|
50
|
76
|
105
|
20
|
20
|
20
|
15
|
22
|
33
|
|
|
2024/10
|
14
|
27
|
48
|
69
|
61
|
45
|
31
|
45
|
42
|
42
|
48
|
52
|
69
|
49
|
26
|
70
|
92
|
28
|
19
|
30
|
40
|
17
|
35
|
57
|
65
|
36
|
26
|
53
|
45
|
52
|
61
|
|
2024/09
|
14
|
23
|
29
|
23
|
11
|
15
|
16
|
32
|
34
|
17
|
23
|
26
|
24
|
13
|
23
|
21
|
32
|
46
|
45
|
15
|
12
|
22
|
44
|
45
|
17
|
44
|
61
|
50
|
27
|
17
|
|
|
2024/08
|
24
|
40
|
26
|
26
|
27
|
37
|
34
|
30
|
26
|
64
|
9
|
11
|
16
|
25
|
31
|
43
|
33
|
28
|
25
|
20
|
19
|
20
|
29
|
36
|
26
|
12
|
22
|
32
|
38
|
33
|
39
|
|
2024/07
|
26
|
27
|
28
|
24
|
31
|
28
|
32
|
38
|
37
|
45
|
47
|
23
|
26
|
35
|
37
|
23
|
24
|
27
|
32
|
36
|
51
|
69
|
45
|
39
|
20
|
20
|
29
|
24
|
27
|
20
|
21
|
|
2024/06
|
30
|
45
|
42
|
28
|
32
|
38
|
13
|
26
|
36
|
34
|
42
|
46
|
40
|
17
|
27
|
27
|
36
|
45
|
37
|
41
|
37
|
339
|
135
|
26
|
29
|
54
|
55
|
52
|
31
|
23
|
|
|
2024/05
|
33
|
45
|
51
|
53
|
52
|
29
|
25
|
36
|
57
|
108
|
65
|
26
|
39
|
47
|
43
|
75
|
60
|
97
|
79
|
56
|
55
|
68
|
62
|
58
|
32
|
36
|
24
|
37
|
49
|
39
|
18
|
|
2024/04
|
62
|
41
|
27
|
40
|
35
|
32
|
40
|
60
|
54
|
52
|
53
|
63
|
78
|
161
|
132
|
39
|
48
|
57
|
50
|
17
|
34
|
112
|
39
|
55
|
132
|
74
|
189
|
30
|
23
|
24
|
|
|
2024/03
|
35
|
82
|
58
|
80
|
63
|
26
|
36
|
35
|
52
|
63
|
41
|
27
|
37
|
47
|
72
|
83
|
45
|
102
|
40
|
43
|
103
|
57
|
73
|
46
|
55
|
66
|
179
|
313
|
77
|
29
|
42
|
|
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