Air Quality
Excellent
No health implications.
30
PM2.5
46
PM10
123
O3
0.6
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jan
96
Good
Thu
15 Jan
96
Good
Fri
16 Jan
99
Good
Sat
17 Jan
129
Light
Sun
18 Jan
137
Light
Mon
19 Jan
109
Light
Tue
20 Jan
21
Excellent
Chaling Air quality rank
1
Dongfeng, Heilongjiang
2
Nehe, Heilongjiang
3
Huachuan, Heilongjiang
4
Nenjiang, Heilongjiang
5
Daxing'anling Prefecture, Heilongjiang
6
Morin Dawa Daur, Inner Mongolia
7
Jiagedaqi, Heilongjiang
8
Gannan Prefecture, Heilongjiang
9
Fuyu, Heilongjiang
1109
Chaling, Hunan
Air quality in the last 12 months (Chaling)
|
2025/11
|
53
|
48
|
34
|
35
|
35
|
31
|
54
|
15
|
11
|
16
|
40
|
57
|
45
|
49
|
51
|
58
|
66
|
30
|
32
|
38
|
46
|
54
|
60
|
56
|
54
|
63
|
68
|
73
|
66
|
60
|
|
|
2025/10
|
50
|
39
|
26
|
45
|
35
|
20
|
38
|
49
|
49
|
50
|
53
|
94
|
103
|
64
|
73
|
64
|
62
|
34
|
14
|
13
|
18
|
26
|
38
|
44
|
54
|
78
|
75
|
69
|
78
|
87
|
67
|
|
2025/09
|
22
|
23
|
27
|
26
|
25
|
27
|
39
|
22
|
13
|
15
|
17
|
20
|
19
|
31
|
34
|
28
|
26
|
34
|
36
|
19
|
21
|
24
|
33
|
13
|
16
|
22
|
31
|
40
|
46
|
45
|
|
|
2025/08
|
26
|
27
|
15
|
17
|
14
|
13
|
12
|
15
|
20
|
26
|
29
|
31
|
25
|
20
|
11
|
19
|
19
|
18
|
13
|
15
|
19
|
18
|
22
|
18
|
17
|
20
|
21
|
21
|
20
|
20
|
21
|
|
2025/07
|
15
|
13
|
19
|
24
|
32
|
32
|
39
|
34
|
29
|
18
|
19
|
19
|
25
|
24
|
19
|
20
|
23
|
26
|
26
|
19
|
15
|
13
|
13
|
18
|
22
|
25
|
18
|
18
|
20
|
18
|
21
|
|
2025/06
|
16
|
16
|
28
|
30
|
30
|
24
|
22
|
20
|
26
|
28
|
23
|
18
|
25
|
12
|
11
|
20
|
11
|
12
|
12
|
17
|
17
|
12
|
21
|
18
|
28
|
22
|
14
|
16
|
19
|
16
|
|
|
2025/05
|
48
|
52
|
53
|
49
|
31
|
38
|
58
|
31
|
26
|
45
|
42
|
47
|
40
|
34
|
45
|
18
|
16
|
15
|
16
|
15
|
15
|
21
|
20
|
42
|
46
|
44
|
48
|
14
|
15
|
22
|
15
|
|
2025/04
|
50
|
48
|
51
|
65
|
68
|
68
|
62
|
57
|
55
|
45
|
46
|
207
|
176
|
118
|
74
|
64
|
71
|
58
|
22
|
20
|
28
|
26
|
45
|
24
|
22
|
25
|
21
|
34
|
52
|
48
|
|
|
2025/03
|
32
|
28
|
19
|
22
|
29
|
35
|
44
|
40
|
41
|
32
|
38
|
48
|
42
|
17
|
18
|
40
|
48
|
36
|
39
|
43
|
46
|
46
|
60
|
63
|
63
|
66
|
65
|
64
|
45
|
18
|
44
|
|
2025/02
|
27
|
20
|
37
|
47
|
56
|
62
|
52
|
62
|
41
|
45
|
57
|
62
|
82
|
99
|
57
|
35
|
48
|
38
|
28
|
15
|
48
|
20
|
29
|
58
|
90
|
80
|
50
|
40
|
|||
|
2025/01
|
116
|
97
|
135
|
142
|
145
|
100
|
81
|
84
|
60
|
54
|
57
|
66
|
63
|
56
|
84
|
65
|
64
|
64
|
80
|
73
|
83
|
77
|
103
|
174
|
44
|
26
|
47
|
65
|
140
|
84
|
50
|
|
2024/12
|
54
|
58
|
62
|
108
|
57
|
37
|
48
|
67
|
84
|
75
|
51
|
65
|
92
|
65
|
55
|
61
|
63
|
68
|
86
|
102
|
98
|
99
|
88
|
99
|
121
|
120
|
136
|
113
|
78
|
97
|
109
|
|
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