Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
PM2.5
PM10
O3
CO
SO2
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 Dec
Tue
2 Dec
Wed
3 Dec
Thu
4 Dec
Fri
5 Dec
Sat
6 Dec
Sun
7 Dec
Hejiang Air quality rank
Fulaerji, Heilongjiang
Longjiang, Heilongjiang
Bayan Obo Mining District, Inner Mongolia
Darhan Muminggan United Banner, Inner Mongolia
Nianzishan, Heilongjiang
Zhalantun, Inner Mongolia
Meilisi Daur, Heilongjiang
Gannan Prefecture, Heilongjiang
Arun Banner, Inner Mongolia
Hejiang, Sichuan
Air quality in the last 12 months (Hejiang)
|
2025/10
|
26
|
28
|
35
|
27
|
29
|
28
|
40
|
37
|
43
|
76
|
72
|
41
|
13
|
22
|
31
|
34
|
28
|
17
|
22
|
16
|
13
|
26
|
36
|
38
|
35
|
34
|
31
|
42
|
44
|
30
|
42
|
|
2025/09
|
47
|
50
|
42
|
55
|
49
|
28
|
46
|
36
|
41
|
50
|
50
|
19
|
18
|
27
|
36
|
39
|
35
|
21
|
16
|
25
|
18
|
15
|
16
|
20
|
39
|
30
|
31
|
33
|
16
|
26
|
|
|
2025/08
|
30
|
31
|
36
|
39
|
38
|
25
|
24
|
33
|
37
|
33
|
14
|
23
|
31
|
40
|
38
|
20
|
25
|
33
|
22
|
20
|
30
|
24
|
16
|
21
|
21
|
23
|
23
|
32
|
30
|
28
|
28
|
|
2025/07
|
22
|
16
|
22
|
23
|
21
|
29
|
32
|
31
|
15
|
29
|
29
|
28
|
33
|
31
|
35
|
36
|
35
|
36
|
23
|
19
|
22
|
19
|
22
|
15
|
20
|
21
|
19
|
27
|
29
|
35
|
26
|
|
2025/06
|
35
|
20
|
34
|
28
|
41
|
64
|
59
|
52
|
31
|
41
|
46
|
41
|
43
|
44
|
34
|
41
|
41
|
24
|
15
|
30
|
26
|
28
|
26
|
32
|
15
|
31
|
31
|
30
|
31
|
16
|
|
|
2025/05
|
39
|
61
|
91
|
63
|
40
|
46
|
33
|
34
|
46
|
62
|
46
|
53
|
69
|
61
|
63
|
63
|
55
|
62
|
51
|
61
|
35
|
28
|
52
|
59
|
45
|
41
|
35
|
16
|
23
|
30
|
28
|
|
2025/04
|
42
|
46
|
54
|
55
|
70
|
63
|
49
|
64
|
76
|
86
|
67
|
99
|
140
|
102
|
93
|
69
|
66
|
66
|
41
|
35
|
52
|
45
|
54
|
43
|
47
|
49
|
40
|
41
|
37
|
23
|
|
|
2025/03
|
114
|
113
|
41
|
50
|
23
|
19
|
38
|
52
|
71
|
67
|
67
|
73
|
70
|
56
|
33
|
27
|
17
|
26
|
32
|
43
|
60
|
90
|
88
|
56
|
66
|
74
|
86
|
85
|
30
|
27
|
43
|
|
2025/02
|
63
|
50
|
39
|
36
|
53
|
29
|
22
|
36
|
50
|
61
|
84
|
74
|
36
|
42
|
52
|
68
|
66
|
53
|
64
|
61
|
55
|
32
|
42
|
37
|
60
|
55
|
83
|
85
|
|||
|
2025/01
|
152
|
176
|
149
|
179
|
149
|
135
|
107
|
48
|
51
|
43
|
50
|
59
|
98
|
103
|
86
|
101
|
129
|
101
|
75
|
128
|
172
|
179
|
199
|
97
|
46
|
43
|
57
|
81
|
190
|
163
|
107
|
|
2024/12
|
131
|
157
|
99
|
109
|
53
|
45
|
40
|
34
|
41
|
58
|
71
|
51
|
47
|
50
|
56
|
83
|
112
|
121
|
98
|
106
|
141
|
83
|
59
|
99
|
109
|
96
|
122
|
120
|
116
|
83
|
86
|
|
2024/11
|
47
|
38
|
69
|
65
|
41
|
58
|
57
|
64
|
52
|
59
|
55
|
40
|
43
|
52
|
65
|
42
|
21
|
20
|
19
|
21
|
38
|
46
|
44
|
25
|
18
|
29
|
33
|
43
|
54
|
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
*: primary pollution