Air Quality
Excellent
No health implications.
28
PM2.5
33
PM10
77
O3
0.6
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
59
Good
Wed
20 May
69
Good
Thu
21 May
72
Good
Fri
22 May
74
Good
Sat
23 May
98
Good
Sun
24 May
68
Good
Mon
25 May
40
Excellent
Air quality in the last 12 months (Fengqiu)
|
2026/04
|
55
|
67
|
55
|
61
|
86
|
82
|
75
|
56
|
57
|
71
|
62
|
63
|
44
|
43
|
48
|
72
|
86
|
69
|
63
|
78
|
48
|
33
|
41
|
44
|
44
|
60
|
95
|
65
|
42
|
63
|
|
|
2026/03
|
63
|
92
|
124
|
130
|
93
|
69
|
68
|
107
|
126
|
152
|
162
|
185
|
151
|
129
|
39
|
81
|
127
|
69
|
66
|
98
|
83
|
84
|
117
|
109
|
95
|
78
|
88
|
102
|
46
|
65
|
71
|
|
2026/02
|
114
|
146
|
127
|
117
|
128
|
64
|
68
|
92
|
70
|
81
|
90
|
103
|
122
|
128
|
77
|
49
|
113
|
71
|
68
|
63
|
80
|
308
|
176
|
62
|
44
|
50
|
94
|
80
|
|||
|
2026/01
|
58
|
103
|
144
|
151
|
237
|
50
|
48
|
76
|
64
|
80
|
56
|
70
|
93
|
131
|
87
|
121
|
72
|
70
|
58
|
47
|
81
|
110
|
172
|
177
|
194
|
182
|
218
|
134
|
183
|
111
|
156
|
|
2025/12
|
157
|
72
|
58
|
81
|
119
|
121
|
83
|
97
|
129
|
164
|
173
|
38
|
62
|
87
|
80
|
179
|
173
|
233
|
215
|
160
|
84
|
55
|
96
|
101
|
81
|
77
|
110
|
168
|
175
|
195
|
46
|
|
2025/11
|
100
|
77
|
76
|
92
|
91
|
131
|
111
|
66
|
66
|
96
|
93
|
94
|
109
|
136
|
141
|
111
|
43
|
46
|
49
|
68
|
74
|
73
|
75
|
108
|
81
|
129
|
233
|
137
|
103
|
112
|
|
|
2025/10
|
38
|
20
|
37
|
34
|
19
|
12
|
31
|
31
|
9
|
10
|
22
|
16
|
29
|
40
|
40
|
50
|
16
|
28
|
44
|
40
|
49
|
68
|
103
|
106
|
75
|
107
|
102
|
103
|
90
|
136
|
208
|
|
2025/09
|
38
|
35
|
34
|
23
|
25
|
51
|
59
|
34
|
31
|
39
|
31
|
24
|
48
|
47
|
40
|
25
|
24
|
21
|
18
|
33
|
44
|
18
|
25
|
35
|
43
|
36
|
14
|
32
|
38
|
54
|
|
|
2025/08
|
39
|
33
|
43
|
43
|
47
|
32
|
34
|
30
|
20
|
31
|
37
|
22
|
30
|
33
|
34
|
26
|
30
|
35
|
38
|
31
|
27
|
36
|
33
|
25
|
34
|
40
|
44
|
32
|
32
|
34
|
25
|
|
2025/07
|
16
|
26
|
24
|
32
|
36
|
39
|
43
|
32
|
34
|
54
|
72
|
61
|
44
|
45
|
47
|
40
|
35
|
45
|
50
|
49
|
43
|
33
|
18
|
22
|
33
|
31
|
32
|
34
|
30
|
34
|
45
|
|
2025/06
|
54
|
58
|
67
|
66
|
68
|
67
|
85
|
83
|
65
|
58
|
54
|
57
|
58
|
51
|
50
|
43
|
46
|
39
|
29
|
38
|
46
|
45
|
40
|
47
|
60
|
24
|
36
|
30
|
21
|
26
|
|
|
2025/05
|
72
|
105
|
58
|
57
|
205
|
150
|
110
|
85
|
62
|
38
|
53
|
57
|
70
|
71
|
54
|
88
|
131
|
83
|
101
|
77
|
79
|
74
|
74
|
59
|
61
|
52
|
65
|
63
|
64
|
71
|
51
|
|
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