Air Quality
Excellent
No health implications.
24
PM2.5
38
PM10
69
O3
0.7
CO
11
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
84
Good
Tue
20 May
98
Good
Wed
21 May
81
Good
Thu
22 May
60
Good
Fri
23 May
67
Good
Sat
24 May
64
Good
Sun
25 May
20
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