Heilongjiang - China   2025-07-15   Tuesday   48.48N, 124.88E

Nehe

Heilongjiang - China
2025-07-15

Air Quality

Excellent

No health implications.

9

PM2.5

24

PM10

84

O3

0.3

CO

4

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

15 Jul

57 Good

Wed

16 Jul

55 Good

Thu

17 Jul

55 Good

Fri

18 Jul

57 Good

Sat

19 Jul

59 Good

Sun

20 Jul

57 Good

Mon

21 Jul

23 Excellent

Monthly Average AQI (Nehe)

2020/07 - 2025/06

Air quality in the last 12 months (Nehe)

2025/06
22
25
20
18
20
14
17
20
16
19
19
30
26
22
26
24
20
24
18
18
16
22
34
35
37
31
40
32
28
33
2025/05
30
22
21
16
17
21
28
41
34
36
48
76
64
41
63
42
19
21
22
24
23
20
25
30
32
37
40
53
59
56
37
2025/04
49
47
46
76
56
39
58
37
52
95
53
32
18
21
17
26
39
27
19
51
71
19
27
16
14
21
50
33
73
27
2025/03
23
29
34
50
72
53
44
37
72
92
44
37
18
18
19
21
21
18
39
24
16
20
67
25
19
30
14
17
13
20
33
2025/02
55
116
68
24
38
45
18
16
23
34
63
56
42
27
27
29
21
20
23
26
30
30
26
30
34
22
41
27
2025/01
93
60
52
108
88
52
38
31
30
43
68
145
182
100
33
37
76
138
151
108
84
62
151
200
200
147
31
46
51
30
34
2024/12
37
18
21
18
24
18
24
27
76
57
23
35
53
35
27
23
29
30
40
68
35
27
29
37
40
25
27
32
46
86
87
2024/11
44
51
40
25
32
58
98
127
200
113
158
55
120
217
127
49
20
23
43
76
54
27
47
133
146
55
22
36
22
26
2024/10
22
20
21
27
32
42
61
36
44
28
22
18
37
47
13
23
28
26
17
39
38
41
36
51
42
73
47
37
62
57
61
2024/09
13
16
19
22
15
16
20
21
33
23
15
24
14
18
22
22
19
18
14
19
20
22
24
25
21
27
27
23
33
17
2024/08
22
21
18
18
18
21
23
19
27
28
16
15
19
21
24
25
26
22
19
22
21
21
24
23
24
15
15
18
20
15
13
2024/07
41
52
57
57
57
64
70
82
72
82
94
86
93
75
55
45
18
26
26
25
16
19
20
16
22
19
13
17
19
20
23
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