Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
118
*
PM2.5
146
PM10
33
O3
1.3
CO
6
SO2
33
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
1 Feb
140
Light
Mon
2 Feb
131
Light
Tue
3 Feb
115
Light
Wed
4 Feb
122
Light
Thu
5 Feb
142
Light
Fri
6 Feb
97
Good
Sat
7 Feb
26
Excellent
Air quality in the last 12 months (Neihuang)
|
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
|
|
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
|
|
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