Air Quality
Excellent
No health implications.
16
PM2.5
40
PM10
75
O3
0.7
CO
9
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
86
Good
Sun
8 Jun
55
Good
Mon
9 Jun
53
Good
Tue
10 Jun
62
Good
Wed
11 Jun
79
Good
Thu
12 Jun
85
Good
Fri
13 Jun
44
Excellent
Air quality in the last 12 months (Yanfeng)
|
2025/04
|
71
|
70
|
72
|
113
|
100
|
86
|
76
|
72
|
71
|
53
|
53
|
201
|
210
|
139
|
101
|
68
|
80
|
68
|
28
|
28
|
35
|
36
|
54
|
29
|
27
|
39
|
27
|
41
|
60
|
51
|
|
|
2025/03
|
34
|
34
|
14
|
23
|
37
|
45
|
57
|
50
|
48
|
43
|
52
|
43
|
51
|
23
|
20
|
45
|
44
|
41
|
46
|
53
|
64
|
64
|
81
|
80
|
80
|
71
|
72
|
58
|
47
|
21
|
46
|
|
2025/02
|
39
|
30
|
56
|
73
|
91
|
79
|
66
|
51
|
50
|
56
|
73
|
77
|
95
|
113
|
55
|
45
|
51
|
46
|
36
|
23
|
86
|
32
|
41
|
85
|
103
|
98
|
54
|
37
|
|||
|
2025/01
|
148
|
129
|
156
|
178
|
150
|
101
|
90
|
82
|
59
|
61
|
70
|
90
|
87
|
83
|
88
|
69
|
85
|
85
|
117
|
101
|
109
|
109
|
172
|
247
|
34
|
32
|
59
|
70
|
207
|
145
|
61
|
|
2024/12
|
75
|
81
|
87
|
145
|
45
|
54
|
46
|
68
|
102
|
74
|
56
|
81
|
96
|
61
|
59
|
78
|
86
|
78
|
94
|
119
|
116
|
101
|
86
|
100
|
133
|
121
|
132
|
116
|
94
|
122
|
121
|
|
2024/11
|
59
|
91
|
75
|
76
|
85
|
59
|
59
|
47
|
61
|
74
|
54
|
63
|
59
|
70
|
62
|
66
|
20
|
12
|
15
|
33
|
48
|
47
|
59
|
63
|
32
|
25
|
34
|
44
|
55
|
64
|
|
|
2024/10
|
29
|
48
|
55
|
52
|
53
|
71
|
68
|
50
|
51
|
67
|
72
|
79
|
154
|
69
|
36
|
38
|
52
|
44
|
26
|
26
|
40
|
22
|
34
|
49
|
53
|
63
|
51
|
61
|
64
|
51
|
55
|
|
2024/09
|
56
|
57
|
59
|
52
|
52
|
48
|
37
|
36
|
44
|
39
|
44
|
40
|
40
|
45
|
48
|
46
|
52
|
50
|
48
|
45
|
35
|
30
|
38
|
44
|
65
|
67
|
58
|
59
|
53
|
50
|
|
|
2024/08
|
16
|
20
|
23
|
30
|
33
|
35
|
30
|
32
|
33
|
36
|
32
|
33
|
28
|
37
|
40
|
38
|
52
|
69
|
38
|
48
|
50
|
26
|
27
|
25
|
43
|
42
|
48
|
25
|
37
|
42
|
60
|
|
2024/07
|
26
|
19
|
22
|
17
|
19
|
21
|
24
|
20
|
23
|
25
|
24
|
28
|
23
|
20
|
28
|
21
|
16
|
17
|
23
|
22
|
23
|
25
|
25
|
33
|
43
|
33
|
23
|
17
|
19
|
14
|
16
|
|
2024/06
|
21
|
25
|
37
|
18
|
21
|
31
|
39
|
37
|
39
|
27
|
25
|
20
|
16
|
20
|
18
|
23
|
13
|
16
|
19
|
24
|
23
|
23
|
25
|
22
|
8
|
25
|
31
|
26
|
22
|
24
|
|
|
2024/05
|
23
|
36
|
33
|
16
|
38
|
68
|
102
|
91
|
71
|
85
|
33
|
73
|
87
|
76
|
68
|
68
|
63
|
51
|
27
|
19
|
40
|
41
|
43
|
41
|
32
|
26
|
21
|
37
|
27
|
17
|
21
|
|
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