Air Quality
Excellent
No health implications.
9
PM2.5
11
PM10
70
O3
0.5
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Mar
57
Good
Tue
11 Mar
53
Good
Wed
12 Mar
48
Excellent
Thu
13 Mar
50
Excellent
Fri
14 Mar
64
Good
Sat
15 Mar
71
Good
Sun
16 Mar
66
Good
Air quality in the last 12 months (Huocheng)
|
2025/01
|
66
|
75
|
90
|
73
|
84
|
93
|
125
|
87
|
34
|
52
|
58
|
131
|
137
|
127
|
106
|
62
|
68
|
98
|
114
|
123
|
119
|
82
|
36
|
44
|
54
|
64
|
93
|
88
|
180
|
123
|
62
|
|
2024/12
|
62
|
33
|
54
|
53
|
46
|
53
|
74
|
90
|
31
|
77
|
59
|
46
|
55
|
63
|
71
|
46
|
43
|
55
|
72
|
70
|
43
|
42
|
54
|
107
|
132
|
115
|
56
|
72
|
67
|
71
|
79
|
|
2024/11
|
47
|
55
|
60
|
66
|
80
|
75
|
31
|
28
|
22
|
27
|
45
|
54
|
58
|
24
|
40
|
62
|
70
|
62
|
60
|
66
|
58
|
39
|
46
|
34
|
47
|
59
|
65
|
60
|
71
|
90
|
|
|
2024/10
|
41
|
67
|
62
|
37
|
48
|
51
|
45
|
36
|
51
|
71
|
72
|
33
|
30
|
46
|
46
|
34
|
16
|
28
|
41
|
49
|
52
|
71
|
50
|
26
|
38
|
54
|
51
|
54
|
23
|
45
|
50
|
|
2024/09
|
47
|
26
|
22
|
39
|
53
|
63
|
28
|
19
|
29
|
28
|
40
|
32
|
49
|
38
|
56
|
58
|
73
|
61
|
63
|
69
|
54
|
61
|
42
|
41
|
62
|
34
|
15
|
20
|
23
|
35
|
|
|
2024/08
|
24
|
60
|
37
|
37
|
36
|
46
|
31
|
31
|
41
|
57
|
29
|
26
|
29
|
43
|
50
|
58
|
42
|
30
|
15
|
25
|
39
|
29
|
47
|
40
|
27
|
35
|
32
|
37
|
61
|
21
|
35
|
|
2024/07
|
30
|
23
|
27
|
40
|
31
|
16
|
23
|
31
|
26
|
22
|
29
|
24
|
39
|
37
|
30
|
35
|
25
|
34
|
21
|
25
|
24
|
33
|
41
|
37
|
25
|
45
|
42
|
45
|
44
|
53
|
36
|
|
2024/06
|
38
|
46
|
27
|
20
|
28
|
34
|
43
|
40
|
47
|
49
|
44
|
27
|
24
|
24
|
30
|
30
|
38
|
26
|
20
|
24
|
35
|
41
|
42
|
56
|
32
|
53
|
65
|
62
|
57
|
34
|
|
|
2024/05
|
56
|
51
|
39
|
58
|
64
|
58
|
25
|
32
|
42
|
84
|
60
|
41
|
27
|
42
|
50
|
60
|
60
|
48
|
47
|
45
|
26
|
33
|
28
|
35
|
33
|
41
|
17
|
42
|
33
|
30
|
30
|
|
2024/04
|
21
|
33
|
52
|
55
|
52
|
68
|
42
|
32
|
53
|
26
|
29
|
62
|
53
|
89
|
89
|
56
|
18
|
25
|
43
|
49
|
61
|
60
|
60
|
44
|
32
|
30
|
54
|
41
|
62
|
63
|
|
|
2024/03
|
69
|
71
|
75
|
60
|
64
|
60
|
85
|
78
|
54
|
61
|
61
|
57
|
58
|
38
|
23
|
54
|
47
|
58
|
62
|
59
|
44
|
39
|
27
|
34
|
43
|
41
|
42
|
57
|
52
|
33
|
20
|
|
2024/02
|
117
|
61
|
55
|
76
|
93
|
86
|
68
|
74
|
55
|
122
|
65
|
49
|
33
|
68
|
68
|
68
|
66
|
197
|
106
|
92
|
95
|
103
|
64
|
73
|
59
|
72
|
71
|
71
|
62
|
||
|
1
|
2
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3
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4
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5
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6
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7
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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