Shandong - China   2025-07-03   Thursday   37.89N, 118.53E

Hekou

Shandong - China
2025-07-03

Air Quality

Excellent

No health implications.

7

PM2.5

12

PM10

124

O3

0.7

CO

7

SO2

12

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

3 Jul

124 Light

Fri

4 Jul

135 Light

Sat

5 Jul

143 Light

Sun

6 Jul

120 Light

Mon

7 Jul

114 Light

Tue

8 Jul

110 Light

Wed

9 Jul

48 Excellent

Hekou Air quality rank

Monthly Average AQI (Hekou)

2020/06 - 2025/05

Air quality in the last 12 months (Hekou)

2025/05
46
49
30
47
46
29
49
55
31
26
50
57
60
57
30
58
48
54
74
75
55
60
40
42
44
49
57
60
54
55
59
2025/04
73
31
46
73
34
65
98
69
42
61
73
174
59
50
44
76
83
44
22
35
54
47
61
60
60
72
43
42
61
68
2025/03
80
53
35
47
31
50
48
113
121
86
105
104
62
55
46
29
40
28
54
60
55
67
106
113
84
120
85
42
32
53
76
2025/02
42
76
25
26
33
69
36
19
49
63
86
73
75
88
104
61
41
32
32
47
39
37
39
57
60
86
121
152
2025/01
87
34
56
125
184
42
41
26
18
39
57
55
86
64
30
64
54
105
106
83
73
31
40
57
48
62
38
58
92
47
44
2024/12
97
50
34
51
97
39
27
48
85
95
29
50
55
43
54
60
39
32
57
82
37
49
73
115
145
31
50
61
83
97
56
2024/11
70
56
87
34
40
55
69
69
56
80
65
92
120
66
70
66
31
28
46
74
73
30
24
58
46
30
32
37
55
67
2024/10
18
16
37
60
78
61
21
49
70
64
54
82
69
55
72
41
64
17
30
20
38
46
51
80
107
61
55
49
94
94
71
2024/09
43
19
23
39
30
14
18
35
44
33
17
30
26
24
18
24
40
37
30
23
19
21
32
48
60
23
25
43
41
20
2024/08
36
43
35
19
23
27
27
38
28
51
49
32
38
30
26
25
35
28
11
18
31
38
50
15
26
21
20
26
22
48
48
2024/07
49
44
41
44
39
16
35
27
55
50
67
72
83
44
31
24
34
47
40
22
37
24
40
40
18
10
11
13
16
29
27
2024/06
29
67
49
43
46
56
52
56
69
73
84
68
59
28
25
35
55
56
43
21
26
42
70
58
43
71
42
44
36
46
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