Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
88
*
PM2.5
178
PM10
11
O3
2.0
CO
8
SO2
55
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
16 Dec
101
Light
Wed
17 Dec
107
Light
Thu
18 Dec
127
Light
Fri
19 Dec
126
Light
Sat
20 Dec
95
Good
Sun
21 Dec
33
Excellent
Mon
22 Dec
34
Excellent
Air quality in the last 12 months (Hancheng)
|
2025/11
|
72
|
77
|
71
|
79
|
78
|
65
|
40
|
46
|
83
|
91
|
90
|
82
|
60
|
83
|
95
|
77
|
23
|
32
|
56
|
71
|
79
|
91
|
90
|
114
|
90
|
158
|
204
|
124
|
116
|
105
|
|
|
2025/10
|
45
|
32
|
38
|
40
|
36
|
19
|
20
|
22
|
19
|
18
|
18
|
20
|
33
|
46
|
31
|
33
|
23
|
25
|
40
|
29
|
31
|
49
|
63
|
70
|
45
|
54
|
60
|
68
|
74
|
91
|
72
|
|
2025/09
|
42
|
37
|
18
|
14
|
31
|
50
|
62
|
55
|
42
|
40
|
25
|
24
|
39
|
50
|
46
|
37
|
24
|
17
|
21
|
44
|
21
|
19
|
25
|
36
|
43
|
36
|
35
|
46
|
46
|
59
|
|
|
2025/08
|
35
|
41
|
41
|
41
|
32
|
37
|
38
|
30
|
28
|
33
|
39
|
43
|
50
|
46
|
35
|
18
|
29
|
34
|
30
|
28
|
37
|
48
|
32
|
26
|
41
|
41
|
30
|
22
|
27
|
38
|
39
|
|
2025/07
|
30
|
24
|
27
|
34
|
23
|
36
|
28
|
39
|
43
|
40
|
48
|
51
|
47
|
40
|
46
|
51
|
45
|
45
|
42
|
30
|
35
|
43
|
23
|
21
|
26
|
31
|
34
|
34
|
39
|
37
|
37
|
|
2025/06
|
46
|
46
|
47
|
57
|
48
|
58
|
65
|
57
|
62
|
58
|
59
|
50
|
54
|
45
|
48
|
52
|
50
|
39
|
29
|
43
|
36
|
39
|
40
|
43
|
47
|
29
|
38
|
27
|
35
|
29
|
|
|
2025/05
|
77
|
89
|
52
|
71
|
209
|
306
|
144
|
100
|
67
|
48
|
51
|
58
|
65
|
68
|
63
|
73
|
193
|
94
|
82
|
71
|
71
|
91
|
50
|
47
|
47
|
45
|
49
|
58
|
59
|
56
|
51
|
|
2025/04
|
79
|
78
|
73
|
99
|
72
|
88
|
98
|
99
|
100
|
68
|
130
|
223
|
139
|
68
|
61
|
107
|
126
|
88
|
64
|
69
|
86
|
164
|
118
|
68
|
65
|
65
|
59
|
51
|
61
|
117
|
|
|
2025/03
|
85
|
70
|
32
|
46
|
72
|
75
|
70
|
81
|
68
|
76
|
114
|
187
|
103
|
69
|
44
|
40
|
48
|
45
|
49
|
51
|
59
|
74
|
109
|
211
|
152
|
242
|
208
|
165
|
85
|
64
|
66
|
|
2025/02
|
154
|
120
|
37
|
48
|
41
|
84
|
63
|
36
|
62
|
80
|
82
|
83
|
79
|
85
|
87
|
77
|
79
|
86
|
80
|
82
|
100
|
100
|
60
|
62
|
74
|
70
|
76
|
85
|
|||
|
2025/01
|
123
|
81
|
86
|
114
|
108
|
59
|
60
|
60
|
54
|
77
|
79
|
70
|
95
|
74
|
41
|
65
|
104
|
110
|
112
|
123
|
133
|
145
|
144
|
101
|
51
|
74
|
40
|
81
|
166
|
136
|
165
|
|
2024/12
|
76
|
72
|
64
|
77
|
64
|
71
|
55
|
58
|
81
|
93
|
92
|
112
|
66
|
59
|
70
|
88
|
104
|
75
|
71
|
88
|
46
|
73
|
104
|
130
|
132
|
91
|
60
|
61
|
84
|
93
|
90
|
|
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