Heilongjiang - China   2026-03-19   Thursday   45.98N, 128.75E

Tonghe

Heilongjiang - China
2026-03-19

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

43

PM2.5

79 *

PM10

64

O3

0.3

CO

13

SO2

9

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

19 Mar

77 Good

Fri

20 Mar

67 Good

Sat

21 Mar

82 Good

Sun

22 Mar

66 Good

Mon

23 Mar

60 Good

Tue

24 Mar

43 Excellent

Wed

25 Mar

26 Excellent

Tonghe Air quality rank

Monthly Average AQI (Tonghe)

2021/03 - 2026/02

Air quality in the last 12 months (Tonghe)

2026/02
67
75
65
81
43
34
44
46
63
87
77
66
95
74
38
73
118
41
59
57
81
73
61
46
45
50
35
38
2026/01
45
56
82
64
61
69
50
46
71
73
69
70
72
61
74
79
75
83
85
57
54
52
57
57
49
57
64
73
56
47
61
2025/12
66
50
49
49
49
57
75
70
62
56
45
50
76
99
87
51
66
75
65
47
50
68
61
74
72
56
76
79
56
50
45
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
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