Air Quality
Excellent
No health implications.
14
PM2.5
21
PM10
63
O3
0.6
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
57
Good
Thu
21 May
76
Good
Fri
22 May
72
Good
Sat
23 May
86
Good
Sun
24 May
81
Good
Mon
25 May
64
Good
Tue
26 May
28
Excellent
Air quality in the last 12 months (Feng County)
|
2026/04
|
62
|
58
|
54
|
57
|
79
|
66
|
56
|
38
|
39
|
53
|
55
|
52
|
32
|
44
|
51
|
53
|
74
|
70
|
56
|
71
|
67
|
34
|
41
|
41
|
46
|
51
|
71
|
52
|
44
|
51
|
|
|
2026/03
|
67
|
64
|
142
|
116
|
57
|
75
|
68
|
60
|
104
|
113
|
100
|
160
|
96
|
113
|
111
|
124
|
100
|
74
|
58
|
98
|
121
|
103
|
114
|
85
|
83
|
73
|
94
|
81
|
69
|
89
|
98
|
|
2026/02
|
112
|
141
|
137
|
112
|
161
|
62
|
56
|
50
|
56
|
85
|
124
|
91
|
99
|
89
|
103
|
47
|
174
|
110
|
94
|
71
|
56
|
298
|
92
|
40
|
57
|
65
|
94
|
99
|
|||
|
2026/01
|
49
|
67
|
102
|
115
|
231
|
178
|
73
|
68
|
72
|
100
|
53
|
71
|
117
|
166
|
138
|
133
|
62
|
52
|
50
|
36
|
52
|
81
|
102
|
145
|
145
|
115
|
167
|
99
|
85
|
104
|
106
|
|
2025/12
|
109
|
80
|
59
|
98
|
90
|
123
|
130
|
71
|
74
|
91
|
136
|
46
|
72
|
80
|
69
|
127
|
198
|
131
|
185
|
155
|
66
|
40
|
77
|
86
|
71
|
48
|
77
|
105
|
137
|
150
|
71
|
|
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
|
|
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