Heilongjiang - China   2026-02-25   Wednesday   49.58N, 128.48E

Xunke

Heilongjiang - China
2026-02-25

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

17

PM2.5

64 *

PM10

59

O3

0.4

CO

9

SO2

14

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

25 Feb

58 Good

Thu

26 Feb

54 Good

Fri

27 Feb

56 Good

Sat

28 Feb

53 Good

Sun

1 Mar

56 Good

Mon

2 Mar

53 Good

Tue

3 Mar

15 Excellent

Monthly Average AQI (Xunke)

2021/02 - 2026/01

Air quality in the last 12 months (Xunke)

2026/01
24
40
33
24
30
45
22
29
37
36
33
56
26
31
30
29
41
49
39
36
31
29
30
26
22
25
28
23
15
23
26
2025/12
26
26
28
30
36
52
59
39
35
29
22
32
45
48
42
24
30
41
50
33
39
47
39
48
30
30
50
61
58
39
27
2025/11
27
24
33
58
49
27
18
35
75
22
25
44
20
27
30
36
25
20
70
62
21
97
152
36
27
42
52
38
46
33
2025/10
24
25
28
27
17
18
24
22
28
27
28
21
29
20
22
23
24
21
19
20
22
24
28
47
125
92
51
27
42
57
32
2025/09
19
23
21
33
31
22
18
18
16
22
21
27
28
18
18
17
19
19
17
23
19
20
27
20
16
17
19
21
19
28
2025/08
20
21
22
21
20
17
21
18
20
18
26
19
20
20
17
19
21
20
19
21
24
22
19
25
24
24
23
25
25
20
22
2025/07
27
28
20
27
27
26
22
21
24
25
27
25
24
25
25
26
23
23
22
24
23
23
28
31
26
24
26
22
22
21
18
2025/06
19
24
23
14
16
16
14
15
18
19
22
29
33
25
26
28
26
28
31
24
22
24
35
37
44
43
42
49
35
35
2025/05
32
26
16
15
14
16
24
29
37
33
67
94
66
31
40
21
23
14
17
17
14
17
19
17
19
23
24
39
48
48
39
2025/04
40
39
34
30
36
29
40
29
30
33
22
46
24
20
18
17
27
42
25
23
29
37
37
27
17
14
21
17
27
28
2025/03
19
18
20
29
41
29
21
27
21
68
25
33
19
20
16
21
25
20
21
34
16
15
13
15
14
16
25
17
17
16
25
2025/02
43
61
24
15
17
16
22
16
22
29
42
47
40
32
37
18
19
17
20
16
16
16
17
23
42
20
27
35
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