Heilongjiang - China   2025-10-22   Wednesday   48.29N, 129.53E

Fenglin

Heilongjiang - China
2025-10-22

Air Quality

Excellent

No health implications.

13

PM2.5

13

PM10

74

O3

0.3

CO

6

SO2

4

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

22 Oct

55 Good

Thu

23 Oct

65 Good

Fri

24 Oct

63 Good

Sat

25 Oct

56 Good

Sun

26 Oct

59 Good

Mon

27 Oct

60 Good

Tue

28 Oct

46 Excellent

Monthly Average AQI (Fenglin)

2020/09 - 2025/08

Air quality in the last 12 months (Fenglin)

2025/08
24
21
23
21
20
17
17
19
24
21
20
18
23
23
20
20
19
19
20
21
18
23
22
20
21
22
21
23
22
22
21
2025/07
29
37
26
30
35
26
21
20
21
19
31
26
25
22
22
28
25
26
27
34
26
26
26
33
29
25
30
18
25
24
22
2025/06
14
14
15
11
12
13
12
13
12
11
14
27
46
29
29
33
25
27
35
32
24
27
34
29
41
40
42
47
34
34
2025/05
31
26
11
9
9
11
13
16
18
21
50
75
52
28
28
16
14
14
19
15
10
11
12
11
11
15
17
29
34
35
42
2025/04
42
27
25
28
30
28
31
24
23
38
22
63
32
17
11
10
22
30
19
9
27
31
31
29
16
11
13
10
16
20
2025/03
13
13
16
18
25
20
14
15
19
73
21
33
15
16
13
14
14
14
17
31
17
11
11
13
12
10
14
10
11
11
25
2025/02
32
35
24
12
12
11
14
12
13
17
24
18
39
26
17
10
11
11
13
14
12
10
13
25
43
18
29
37
2025/01
33
41
44
38
23
32
43
16
15
17
26
37
52
45
27
28
23
38
41
23
22
22
22
31
32
24
25
16
12
14
30
2024/12
18
19
16
19
14
14
15
17
24
23
16
20
16
34
29
14
13
12
18
20
19
19
17
29
32
14
19
22
27
26
22
2024/11
20
13
15
12
11
10
14
36
49
40
18
14
25
74
36
26
11
12
36
43
34
16
12
20
22
23
21
19
24
12
2024/10
13
20
25
19
31
13
23
29
34
37
17
18
20
35
11
16
21
21
11
29
22
26
16
21
33
16
19
76
51
27
40
2024/09
15
14
16
19
12
14
13
16
21
20
14
18
12
13
14
15
12
14
10
10
13
17
24
17
15
10
14
15
23
16
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