Heilongjiang - China   2025-12-18   Thursday   45.98N, 128.75E

Tonghe

Heilongjiang - China
2025-12-18

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

41 *

PM2.5

65

PM10

22

O3

0.6

CO

5

SO2

26

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

18 Dec

87 Good

Fri

19 Dec

71 Good

Sat

20 Dec

58 Good

Sun

21 Dec

70 Good

Mon

22 Dec

72 Good

Tue

23 Dec

15 Excellent

Wed

24 Dec

44 Excellent

Monthly Average AQI (Tonghe)

2020/12 - 2025/11

Air quality in the last 12 months (Tonghe)

2025/11
101
42
42
52
118
105
44
84
66
35
64
80
50
85
82
82
48
56
112
100
60
175
207
140
120
172
108
71
55
54
2025/10
33
36
40
33
30
28
33
33
35
41
55
33
40
51
51
36
65
27
30
27
35
43
50
55
128
129
71
65
124
90
68
2025/09
24
24
23
35
31
19
19
21
21
22
23
31
33
34
21
21
21
22
22
28
27
26
29
27
22
24
30
35
36
44
2025/08
21
22
18
19
15
17
15
18
17
16
14
23
23
15
19
16
15
18
18
18
17
15
20
17
15
14
19
20
17
20
31
2025/07
14
17
20
21
22
18
17
21
19
20
26
24
18
18
16
13
17
18
19
15
13
22
22
21
16
16
18
15
17
12
17
2025/06
32
26
20
17
18
16
17
25
23
18
16
19
26
27
25
21
15
22
18
19
13
17
26
33
39
41
39
32
20
24
2025/05
38
34
29
25
23
29
32
32
28
23
44
62
59
42
39
27
25
25
23
28
32
23
19
22
18
23
31
41
47
42
50
2025/04
68
60
58
51
53
43
38
51
68
100
106
81
41
25
22
38
92
69
30
65
87
29
28
34
30
22
36
49
53
50
2025/03
30
36
39
43
44
54
49
54
67
103
71
56
28
31
34
30
32
40
58
81
75
19
29
51
42
50
33
23
24
33
54
2025/02
97
120
116
79
65
65
55
46
66
86
86
92
67
60
69
52
45
39
45
57
56
54
53
48
56
44
61
72
2025/01
110
114
106
124
116
116
110
73
63
94
134
132
122
150
89
58
76
93
132
147
157
148
146
147
145
153
69
71
91
65
74
2024/12
65
47
39
37
45
42
51
64
80
95
57
67
82
71
51
58
72
68
82
132
97
78
70
75
71
43
58
74
74
86
83
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