Liaoning - China   2025-05-25   Sunday   41.69N, 122.12E

Heishan

Liaoning - China
2025-05-25

Air Quality

Excellent

No health implications.

5

PM2.5

20

PM10

133

O3

0.3

CO

8

SO2

10

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

25 May

71 Good

Mon

26 May

105 Light

Tue

27 May

114 Light

Wed

28 May

123 Light

Thu

29 May

122 Light

Fri

30 May

112 Light

Sat

31 May

30 Excellent

Monthly Average AQI (Heishan)

2020/05 - 2025/04

Air quality in the last 12 months (Heishan)

2025/04
86
46
64
60
44
59
88
44
61
67
68
35
17
21
48
71
83
23
37
50
48
23
53
62
47
76
37
44
73
59
2025/03
120
46
40
66
88
51
76
83
144
111
95
96
52
50
44
38
61
37
60
77
58
68
172
66
109
134
51
28
28
33
63
2025/02
95
114
42
31
42
61
60
42
46
65
85
40
67
93
110
50
30
29
38
35
38
37
39
63
70
75
124
180
2025/01
50
40
56
91
107
78
42
35
38
58
102
123
85
49
38
65
67
90
58
94
53
67
128
114
83
131
76
65
115
59
82
2024/12
64
22
39
38
51
25
35
48
78
46
39
74
43
47
37
46
29
44
72
72
38
46
36
70
94
43
41
48
81
76
43
2024/11
59
63
69
22
34
49
80
95
69
52
45
62
71
35
57
27
19
19
59
85
53
37
83
104
63
25
44
46
57
65
2024/10
21
29
35
52
68
49
39
62
54
31
45
51
72
46
24
49
62
49
26
40
40
26
35
62
112
71
24
69
84
49
82
2024/09
21
20
41
33
17
31
43
48
41
21
39
35
41
14
26
47
42
35
53
11
15
25
45
49
27
43
52
62
49
14
2024/08
25
18
45
22
20
29
36
41
54
32
47
24
16
24
28
38
47
51
29
28
22
23
30
52
30
33
27
37
41
42
26
2024/07
58
66
29
47
60
58
30
55
56
56
61
69
52
56
48
19
25
43
50
31
41
25
39
27
20
9
17
16
27
43
30
2024/06
23
49
33
49
45
46
36
39
41
53
57
46
33
31
19
42
58
64
47
35
28
53
76
14
22
40
55
40
28
27
2024/05
54
58
70
54
51
63
58
67
75
80
89
38
64
76
53
61
62
66
32
30
53
51
33
32
54
34
21
43
58
47
21
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