Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
55
*
PM10
154
O3
0.6
CO
4
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 May
91
Good
Mon
5 May
102
Light
Tue
6 May
91
Good
Wed
7 May
94
Good
Thu
8 May
90
Good
Fri
9 May
101
Light
Sat
10 May
49
Excellent
Air quality in the last 12 months (Fengqiu)
|
2025/02
|
90
|
136
|
108
|
74
|
55
|
61
|
94
|
63
|
76
|
79
|
127
|
116
|
70
|
82
|
82
|
72
|
71
|
75
|
64
|
72
|
90
|
90
|
72
|
67
|
82
|
95
|
125
|
133
|
|||
|
2025/01
|
145
|
93
|
115
|
171
|
98
|
68
|
61
|
58
|
53
|
80
|
82
|
62
|
96
|
124
|
58
|
61
|
84
|
110
|
111
|
144
|
224
|
121
|
84
|
136
|
125
|
77
|
39
|
61
|
258
|
184
|
96
|
|
2024/12
|
63
|
59
|
81
|
132
|
115
|
90
|
94
|
63
|
75
|
120
|
135
|
125
|
79
|
67
|
59
|
66
|
99
|
68
|
54
|
100
|
71
|
60
|
83
|
134
|
164
|
124
|
74
|
58
|
81
|
80
|
101
|
|
2024/11
|
58
|
72
|
106
|
61
|
52
|
87
|
76
|
61
|
58
|
92
|
136
|
141
|
118
|
65
|
65
|
62
|
52
|
54
|
47
|
77
|
92
|
129
|
83
|
61
|
41
|
43
|
76
|
50
|
46
|
73
|
|
|
2024/10
|
47
|
44
|
58
|
65
|
60
|
69
|
100
|
88
|
119
|
88
|
86
|
125
|
99
|
121
|
155
|
85
|
65
|
16
|
22
|
26
|
51
|
73
|
89
|
75
|
92
|
107
|
134
|
112
|
135
|
159
|
168
|
|
2024/09
|
51
|
26
|
40
|
50
|
40
|
28
|
53
|
60
|
55
|
38
|
24
|
30
|
30
|
41
|
38
|
45
|
51
|
38
|
43
|
45
|
17
|
33
|
53
|
63
|
86
|
109
|
93
|
63
|
59
|
15
|
|
|
2024/08
|
24
|
28
|
28
|
28
|
27
|
16
|
27
|
34
|
29
|
84
|
70
|
32
|
35
|
38
|
46
|
48
|
45
|
26
|
19
|
22
|
31
|
47
|
50
|
54
|
49
|
41
|
26
|
31
|
44
|
43
|
47
|
|
2024/07
|
32
|
34
|
47
|
20
|
22
|
29
|
27
|
14
|
39
|
65
|
60
|
31
|
56
|
68
|
44
|
38
|
24
|
24
|
24
|
22
|
34
|
33
|
27
|
38
|
24
|
20
|
28
|
17
|
14
|
17
|
17
|
|
2024/06
|
67
|
107
|
90
|
100
|
70
|
67
|
55
|
60
|
61
|
61
|
60
|
62
|
61
|
59
|
54
|
40
|
40
|
52
|
51
|
56
|
41
|
52
|
69
|
93
|
89
|
61
|
56
|
48
|
28
|
39
|
|
|
2024/05
|
52
|
56
|
53
|
51
|
60
|
73
|
73
|
73
|
67
|
80
|
153
|
108
|
107
|
95
|
72
|
75
|
78
|
71
|
60
|
62
|
63
|
56
|
62
|
69
|
67
|
65
|
48
|
55
|
74
|
57
|
97
|
|
2024/04
|
112
|
99
|
62
|
43
|
67
|
58
|
56
|
60
|
80
|
79
|
57
|
55
|
57
|
34
|
50
|
83
|
75
|
78
|
73
|
78
|
72
|
73
|
85
|
97
|
88
|
70
|
64
|
65
|
61
|
55
|
|
|
2024/03
|
92
|
97
|
97
|
107
|
111
|
90
|
100
|
54
|
66
|
81
|
87
|
112
|
105
|
111
|
70
|
96
|
100
|
77
|
100
|
74
|
98
|
119
|
103
|
44
|
38
|
63
|
38
|
79
|
87
|
106
|
83
|
|
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