Air Quality
Excellent
No health implications.
25
PM2.5
33
PM10
51
O3
0.4
CO
2
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jan
50
Excellent
Tue
20 Jan
61
Good
Wed
21 Jan
102
Light
Thu
22 Jan
122
Light
Fri
23 Jan
154
Moderate
Sat
24 Jan
173
Moderate
Sun
25 Jan
31
Excellent
Air quality in the last 12 months (Feng County)
|
2025/11
|
119
|
79
|
58
|
72
|
85
|
59
|
62
|
94
|
87
|
65
|
58
|
67
|
110
|
165
|
195
|
157
|
40
|
52
|
68
|
87
|
152
|
114
|
97
|
118
|
53
|
92
|
233
|
127
|
105
|
158
|
|
|
2025/10
|
29
|
11
|
28
|
38
|
32
|
26
|
46
|
53
|
28
|
30
|
31
|
24
|
27
|
40
|
39
|
39
|
33
|
36
|
37
|
39
|
41
|
54
|
61
|
66
|
100
|
95
|
100
|
80
|
61
|
64
|
163
|
|
2025/09
|
25
|
34
|
32
|
44
|
47
|
38
|
52
|
32
|
32
|
37
|
27
|
13
|
45
|
42
|
30
|
23
|
20
|
22
|
15
|
35
|
41
|
31
|
20
|
28
|
39
|
45
|
33
|
28
|
47
|
40
|
|
|
2025/08
|
22
|
24
|
27
|
38
|
36
|
33
|
33
|
32
|
24
|
22
|
17
|
22
|
21
|
29
|
33
|
28
|
32
|
36
|
36
|
30
|
30
|
29
|
22
|
33
|
48
|
41
|
32
|
43
|
43
|
39
|
29
|
|
2025/07
|
32
|
30
|
26
|
25
|
31
|
32
|
41
|
35
|
24
|
50
|
55
|
37
|
41
|
36
|
41
|
42
|
38
|
37
|
45
|
33
|
26
|
26
|
27
|
28
|
30
|
29
|
26
|
27
|
23
|
29
|
31
|
|
2025/06
|
47
|
43
|
59
|
65
|
63
|
61
|
52
|
66
|
57
|
55
|
58
|
46
|
45
|
52
|
49
|
57
|
49
|
40
|
24
|
29
|
47
|
42
|
46
|
46
|
56
|
40
|
36
|
28
|
12
|
21
|
|
|
2025/05
|
60
|
83
|
50
|
51
|
62
|
93
|
74
|
62
|
28
|
31
|
52
|
53
|
54
|
60
|
77
|
86
|
95
|
64
|
84
|
65
|
60
|
66
|
68
|
61
|
52
|
51
|
61
|
55
|
59
|
61
|
70
|
|
2025/04
|
68
|
48
|
53
|
66
|
82
|
73
|
75
|
84
|
82
|
85
|
64
|
189
|
80
|
60
|
56
|
69
|
91
|
90
|
56
|
59
|
47
|
70
|
85
|
83
|
63
|
57
|
60
|
53
|
54
|
74
|
|
|
2025/03
|
132
|
35
|
43
|
57
|
75
|
82
|
83
|
90
|
95
|
98
|
118
|
147
|
88
|
58
|
70
|
46
|
52
|
46
|
57
|
63
|
56
|
65
|
84
|
129
|
115
|
91
|
109
|
140
|
54
|
54
|
72
|
|
2025/02
|
126
|
155
|
129
|
61
|
53
|
60
|
66
|
42
|
58
|
68
|
100
|
119
|
96
|
81
|
99
|
81
|
58
|
73
|
71
|
55
|
67
|
96
|
75
|
47
|
74
|
111
|
115
|
111
|
|||
|
2025/01
|
129
|
165
|
95
|
137
|
160
|
72
|
66
|
64
|
49
|
51
|
91
|
93
|
99
|
127
|
59
|
73
|
90
|
113
|
127
|
130
|
168
|
181
|
101
|
93
|
102
|
85
|
42
|
71
|
170
|
107
|
155
|
|
2024/12
|
93
|
96
|
65
|
122
|
173
|
168
|
119
|
54
|
59
|
99
|
115
|
67
|
90
|
81
|
73
|
91
|
112
|
50
|
58
|
100
|
69
|
57
|
84
|
106
|
150
|
138
|
77
|
72
|
66
|
102
|
114
|
|
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