Air Quality
Excellent
No health implications.
25
PM2.5
31
PM10
30
O3
0.4
CO
4
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Dec
96
Good
Sat
13 Dec
74
Good
Sun
14 Dec
86
Good
Mon
15 Dec
87
Good
Tue
16 Dec
131
Light
Wed
17 Dec
176
Moderate
Thu
18 Dec
34
Excellent
Neihuang Air quality rank
Air quality in the last 12 months (Neihuang)
|
2025/11
|
80
|
65
|
77
|
89
|
112
|
180
|
106
|
58
|
58
|
79
|
100
|
103
|
90
|
118
|
145
|
122
|
41
|
48
|
64
|
68
|
96
|
96
|
87
|
98
|
57
|
145
|
205
|
144
|
164
|
187
|
|
|
2025/10
|
56
|
26
|
36
|
44
|
18
|
11
|
29
|
30
|
8
|
9
|
15
|
17
|
28
|
41
|
50
|
57
|
27
|
28
|
45
|
42
|
50
|
91
|
99
|
92
|
68
|
92
|
96
|
89
|
74
|
140
|
154
|
|
2025/09
|
36
|
35
|
40
|
25
|
39
|
54
|
55
|
48
|
22
|
39
|
47
|
35
|
49
|
47
|
39
|
33
|
20
|
28
|
18
|
33
|
51
|
25
|
29
|
35
|
46
|
51
|
23
|
47
|
49
|
56
|
|
|
2025/08
|
41
|
38
|
39
|
47
|
44
|
46
|
53
|
43
|
21
|
28
|
36
|
26
|
31
|
40
|
37
|
20
|
25
|
34
|
37
|
25
|
29
|
32
|
26
|
23
|
31
|
45
|
49
|
27
|
35
|
29
|
27
|
|
2025/07
|
13
|
26
|
23
|
32
|
36
|
33
|
40
|
36
|
43
|
64
|
61
|
52
|
53
|
56
|
47
|
43
|
40
|
39
|
47
|
43
|
51
|
32
|
19
|
29
|
36
|
34
|
31
|
32
|
28
|
33
|
37
|
|
2025/06
|
65
|
70
|
50
|
58
|
77
|
80
|
104
|
81
|
69
|
49
|
61
|
55
|
57
|
51
|
44
|
26
|
40
|
39
|
31
|
36
|
39
|
46
|
44
|
45
|
61
|
47
|
56
|
29
|
18
|
24
|
|
|
2025/05
|
50
|
72
|
39
|
46
|
172
|
99
|
80
|
76
|
33
|
30
|
54
|
58
|
60
|
61
|
41
|
80
|
131
|
75
|
97
|
71
|
72
|
67
|
70
|
55
|
57
|
58
|
56
|
62
|
57
|
63
|
61
|
|
2025/04
|
69
|
54
|
61
|
91
|
61
|
81
|
91
|
82
|
86
|
99
|
100
|
190
|
76
|
48
|
58
|
113
|
153
|
97
|
38
|
67
|
65
|
70
|
73
|
66
|
71
|
77
|
77
|
59
|
55
|
77
|
|
|
2025/03
|
140
|
64
|
45
|
36
|
61
|
79
|
81
|
80
|
92
|
97
|
99
|
143
|
120
|
74
|
70
|
43
|
53
|
51
|
63
|
52
|
57
|
68
|
102
|
266
|
230
|
110
|
108
|
165
|
59
|
62
|
71
|
|
2025/02
|
86
|
139
|
103
|
59
|
51
|
97
|
63
|
51
|
60
|
70
|
94
|
149
|
122
|
96
|
85
|
65
|
67
|
72
|
51
|
60
|
75
|
63
|
50
|
65
|
67
|
92
|
106
|
129
|
|||
|
2025/01
|
137
|
77
|
91
|
175
|
113
|
58
|
61
|
52
|
46
|
65
|
88
|
60
|
85
|
124
|
55
|
60
|
75
|
85
|
113
|
114
|
192
|
100
|
80
|
123
|
104
|
72
|
32
|
80
|
203
|
136
|
79
|
|
2024/12
|
97
|
63
|
68
|
122
|
118
|
136
|
59
|
69
|
75
|
130
|
114
|
100
|
89
|
81
|
64
|
67
|
88
|
46
|
55
|
73
|
51
|
55
|
71
|
119
|
182
|
97
|
68
|
66
|
74
|
91
|
106
|
|
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