Air Quality
Excellent
No health implications.
32
PM2.5
44
PM10
17
O3
1.4
CO
5
SO2
38
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Mar
53
Good
Mon
2 Mar
74
Good
Tue
3 Mar
96
Good
Wed
4 Mar
88
Good
Thu
5 Mar
81
Good
Fri
6 Mar
84
Good
Sat
7 Mar
23
Excellent
Air quality in the last 12 months (Huozhou)
|
2026/01
|
113
|
118
|
139
|
206
|
135
|
39
|
63
|
66
|
94
|
87
|
54
|
89
|
101
|
111
|
124
|
88
|
90
|
99
|
59
|
52
|
54
|
64
|
83
|
85
|
181
|
155
|
122
|
126
|
140
|
178
|
144
|
|
2025/12
|
95
|
60
|
45
|
66
|
85
|
110
|
100
|
72
|
85
|
117
|
91
|
59
|
83
|
108
|
100
|
116
|
95
|
77
|
104
|
57
|
58
|
95
|
129
|
87
|
46
|
58
|
74
|
94
|
89
|
65
|
76
|
|
2025/11
|
62
|
60
|
77
|
86
|
97
|
95
|
73
|
69
|
84
|
72
|
83
|
82
|
60
|
77
|
94
|
64
|
27
|
28
|
60
|
73
|
64
|
83
|
113
|
145
|
79
|
197
|
198
|
135
|
117
|
88
|
|
|
2025/10
|
62
|
39
|
54
|
52
|
48
|
22
|
34
|
40
|
20
|
18
|
30
|
30
|
47
|
61
|
45
|
54
|
39
|
40
|
54
|
49
|
55
|
63
|
71
|
90
|
66
|
70
|
55
|
71
|
76
|
100
|
76
|
|
2025/09
|
54
|
53
|
30
|
30
|
37
|
68
|
69
|
66
|
55
|
54
|
32
|
32
|
52
|
58
|
57
|
37
|
25
|
29
|
26
|
55
|
37
|
35
|
52
|
56
|
53
|
44
|
44
|
63
|
68
|
69
|
|
|
2025/08
|
54
|
51
|
51
|
50
|
43
|
41
|
45
|
48
|
31
|
42
|
52
|
57
|
52
|
56
|
41
|
20
|
46
|
43
|
47
|
39
|
32
|
48
|
34
|
39
|
44
|
41
|
41
|
36
|
44
|
56
|
58
|
|
2025/07
|
47
|
38
|
34
|
39
|
25
|
39
|
39
|
45
|
44
|
49
|
59
|
56
|
55
|
55
|
57
|
50
|
48
|
50
|
54
|
45
|
47
|
55
|
34
|
27
|
36
|
42
|
44
|
48
|
45
|
49
|
44
|
|
2025/06
|
58
|
50
|
40
|
43
|
52
|
51
|
61
|
56
|
64
|
51
|
60
|
58
|
59
|
38
|
33
|
39
|
44
|
57
|
47
|
49
|
47
|
51
|
51
|
47
|
57
|
48
|
53
|
41
|
48
|
49
|
|
|
2025/05
|
68
|
85
|
42
|
62
|
176
|
119
|
98
|
75
|
51
|
46
|
50
|
57
|
71
|
49
|
52
|
76
|
144
|
62
|
74
|
69
|
70
|
67
|
41
|
39
|
53
|
51
|
48
|
58
|
62
|
61
|
55
|
|
2025/04
|
68
|
57
|
80
|
97
|
62
|
82
|
103
|
88
|
69
|
54
|
143
|
196
|
93
|
40
|
54
|
109
|
153
|
111
|
77
|
73
|
101
|
129
|
119
|
56
|
67
|
73
|
60
|
52
|
62
|
106
|
|
|
2025/03
|
87
|
82
|
45
|
50
|
74
|
71
|
77
|
76
|
77
|
82
|
123
|
243
|
105
|
91
|
51
|
35
|
45
|
42
|
48
|
46
|
59
|
71
|
119
|
369
|
374
|
243
|
224
|
164
|
47
|
50
|
64
|
|
2025/02
|
167
|
109
|
28
|
42
|
30
|
92
|
44
|
34
|
50
|
72
|
81
|
71
|
56
|
67
|
76
|
68
|
64
|
79
|
70
|
82
|
101
|
95
|
47
|
50
|
65
|
63
|
73
|
71
|
|||
|
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