Heilongjiang - China   2025-09-18   Thursday   49.42N, 127.33E

Sunwu

Heilongjiang - China
2025-09-18

Air Quality

Excellent

No health implications.

11

PM2.5

18

PM10

26

O3

0.4

CO

6

SO2

14

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 Sep

54 Good

Fri

19 Sep

53 Good

Sat

20 Sep

49 Excellent

Sun

21 Sep

50 Excellent

Mon

22 Sep

53 Good

Tue

23 Sep

52 Good

Wed

24 Sep

31 Excellent

Sunwu Air quality rank

Monthly Average AQI (Sunwu)

2020/09 - 2025/08

Air quality in the last 12 months (Sunwu)

2025/08
14
16
15
16
16
14
16
14
14
14
19
13
13
12
12
12
13
13
13
13
16
16
14
17
17
15
16
15
18
15
17
2025/07
21
17
13
18
17
17
16
16
16
26
28
21
22
25
26
27
21
21
18
16
16
17
23
22
17
19
17
18
16
16
13
2025/06
13
17
16
10
11
10
10
14
17
19
18
24
19
18
18
19
21
20
21
17
18
18
26
29
32
33
33
30
24
30
2025/05
31
24
17
13
13
16
20
31
30
33
66
102
74
32
50
23
23
13
15
17
18
16
21
20
22
28
30
43
52
38
26
2025/04
43
46
38
40
41
30
46
30
39
43
31
42
19
21
19
20
33
47
26
37
46
34
36
24
18
15
29
23
40
34
2025/03
24
25
28
38
51
39
30
35
35
73
30
36
22
23
19
19
20
16
22
37
17
17
19
17
13
17
21
16
15
16
25
2025/02
58
92
45
24
26
27
25
18
26
40
55
64
45
35
44
24
24
21
22
21
23
22
24
26
42
26
33
36
2025/01
88
89
75
69
61
34
46
24
28
46
60
103
101
57
47
36
47
65
66
55
55
51
84
115
119
72
35
44
45
28
37
2024/12
40
28
28
20
24
17
21
24
44
48
26
28
35
38
29
23
23
23
31
51
26
44
36
38
39
27
36
40
46
66
64
2024/11
36
32
35
21
26
33
61
126
149
86
86
42
61
118
83
37
21
23
51
58
61
24
33
87
71
35
27
33
23
23
2024/10
19
30
19
21
27
20
46
37
37
49
22
19
23
51
16
19
22
22
20
37
46
35
29
42
46
43
59
50
98
67
56
2024/09
17
17
20
24
14
19
20
19
27
31
15
23
15
18
21
21
22
19
18
16
15
25
23
20
20
23
21
20
22
19
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