Air Quality
Excellent
No health implications.
4
PM2.5
13
PM10
41
O3
0.4
CO
3
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Aug
41
Excellent
Thu
13 Aug
49
Excellent
Fri
14 Aug
52
Good
Sat
15 Aug
49
Excellent
Sun
16 Aug
80
Good
Mon
17 Aug
84
Good
Tue
18 Aug
31
Excellent
Air quality in the last 12 months (Neihuang)
|
2026/07
|
50
|
67
|
56
|
47
|
45
|
31
|
30
|
38
|
38
|
30
|
38
|
42
|
34
|
40
|
31
|
42
|
31
|
36
|
42
|
49
|
50
|
43
|
36
|
31
|
35
|
38
|
28
|
27
|
20
|
20
|
23
|
|
2026/06
|
72
|
90
|
103
|
38
|
67
|
38
|
32
|
49
|
48
|
66
|
66
|
67
|
50
|
58
|
57
|
47
|
53
|
52
|
33
|
42
|
34
|
36
|
51
|
40
|
47
|
41
|
69
|
69
|
57
|
71
|
|
|
2026/05
|
55
|
30
|
29
|
40
|
55
|
50
|
49
|
48
|
52
|
53
|
57
|
69
|
60
|
70
|
58
|
54
|
52
|
29
|
35
|
26
|
32
|
39
|
48
|
56
|
26
|
22
|
39
|
44
|
37
|
53
|
61
|
|
2026/04
|
73
|
84
|
60
|
64
|
98
|
78
|
70
|
53
|
49
|
61
|
63
|
63
|
48
|
53
|
49
|
63
|
73
|
67
|
68
|
68
|
45
|
31
|
39
|
41
|
42
|
58
|
83
|
54
|
41
|
56
|
|
|
2026/03
|
60
|
89
|
103
|
112
|
80
|
59
|
63
|
104
|
109
|
126
|
152
|
153
|
145
|
125
|
40
|
74
|
118
|
66
|
63
|
95
|
89
|
80
|
110
|
102
|
98
|
78
|
114
|
117
|
38
|
62
|
71
|
|
2026/02
|
131
|
157
|
133
|
122
|
135
|
65
|
58
|
87
|
71
|
80
|
105
|
102
|
132
|
131
|
71
|
51
|
133
|
66
|
60
|
61
|
94
|
376
|
101
|
64
|
45
|
59
|
84
|
71
|
|||
|
2026/01
|
53
|
85
|
141
|
175
|
250
|
96
|
54
|
67
|
80
|
79
|
53
|
73
|
102
|
120
|
112
|
110
|
66
|
61
|
49
|
36
|
60
|
85
|
127
|
193
|
186
|
153
|
207
|
166
|
148
|
104
|
165
|
|
2025/12
|
131
|
53
|
55
|
79
|
110
|
131
|
92
|
83
|
139
|
167
|
159
|
35
|
67
|
77
|
84
|
194
|
170
|
206
|
190
|
153
|
79
|
58
|
74
|
93
|
56
|
62
|
110
|
171
|
171
|
121
|
42
|
|
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
|
|
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