Hekou District, Shengli, Shandong, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Hekou District, Shengli, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 35 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Hekou District, Shengli, Shandong, China
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
31AQI
21AQI
46AQI
25AQI
In the last 24 hours,
Hekou District's AQI reached its highest point of 46 at 4 AM during the Night, while the lowest point, 21, was recorded at 3 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Hekou District, Shengli, Shandong, China
24°C21/28°C
27°C22/32°C
29°C24/34°C
30°C25/35°C
29°C25/34°C
28°C25/33°C
28°C25/33°C
29°C25/34°C
27°C24/32°C
29°C25/35°C
30°C26/36°C
31°C26/36°C
31°C26/35°C
31°C27/36°C
31°C27/36°C
33°C28/38°C
33°C29/39°C
32°C29/39°C
33°C28/39°C
31°C26/38°C
31°C27/38°C
30°C26/37°C
25°C22/28°C
25°C21/30°C
29°C23/34°C
27°C25/29°C
25°C23/28°C
25°C23/30°C
26°C22/30°C
26°C22/32°C
62AQI
36AQI
51AQI
33AQI
2026 Days Vs Air Quality
Hekou District, Shengli, Shandong, China
29%
66
47%
107
16%
37
7%
17
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 29%
Health Risk Level:
Very high
In 2026, 29% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Hekou District, Shengli, Shandong, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
47AQI (US)
53AQI (US)
143AQI (US)
190AQI (US)
128AQI (US)
165AQI (US)
80AQI (US)
79AQI (US)
111AQI (US)
66AQI (US)
32AQI (US)
95AQI (US)
82AQI (US)
140AQI (US)
165AQI (US)
130AQI (US)
34AQI (US)
45AQI (US)
46AQI (US)
24AQI (US)
44AQI (US)
98AQI (US)
150AQI (US)
155AQI (US)
95AQI (US)
64AQI (US)
77AQI (US)
125AQI (US)
62AQI (US)
47AQI (US)
96AQI (US)
128AQI (US)
116AQI (US)
141AQI (US)
148AQI (US)
128AQI (US)
45AQI (US)
51AQI (US)
74AQI (US)
132AQI (US)
132AQI (US)
132AQI (US)
137AQI (US)
163AQI (US)
167AQI (US)
91AQI (US)
70AQI (US)
131AQI (US)
97AQI (US)
122AQI (US)
133AQI (US)
123AQI (US)
55AQI (US)
62AQI (US)
81AQI (US)
109AQI (US)
85AQI (US)
91AQI (US)
120AQI (US)
153AQI (US)
157AQI (US)
164AQI (US)
165AQI (US)
134AQI (US)
94AQI (US)
65AQI (US)
107AQI (US)
49AQI (US)
82AQI (US)
150AQI (US)
111AQI (US)
89AQI (US)
79AQI (US)
55AQI (US)
114AQI (US)
156AQI (US)
81AQI (US)
89AQI (US)
98AQI (US)
129AQI (US)
152AQI (US)
162AQI (US)
163AQI (US)
156AQI (US)
159AQI (US)
111AQI (US)
125AQI (US)
154AQI (US)
75AQI (US)
38AQI (US)
74AQI (US)
97AQI (US)
120AQI (US)
65AQI (US)
62AQI (US)
31AQI (US)
22AQI (US)
65AQI (US)
30AQI (US)
82AQI (US)
95AQI (US)
92AQI (US)
82AQI (US)
103AQI (US)
135AQI (US)
85AQI (US)
119AQI (US)
121AQI (US)
110AQI (US)
69AQI (US)
73AQI (US)
67AQI (US)
61AQI (US)
71AQI (US)
69AQI (US)
88AQI (US)
63AQI (US)
24AQI (US)
46AQI (US)
62AQI (US)
95AQI (US)
69AQI (US)
23AQI (US)
31AQI (US)
58AQI (US)
54AQI (US)
42AQI (US)
48AQI (US)
64AQI (US)
58AQI (US)
95AQI (US)
87AQI (US)
77AQI (US)
98AQI (US)
57AQI (US)
77AQI (US)
65AQI (US)
57AQI (US)
54AQI (US)
63AQI (US)
68AQI (US)
81AQI (US)
72AQI (US)
72AQI (US)
67AQI (US)
42AQI (US)
32AQI (US)
42AQI (US)
30AQI (US)
50AQI (US)
67AQI (US)
78AQI (US)
86AQI (US)
56AQI (US)
18AQI (US)
24AQI (US)
23AQI (US)
10AQI (US)
38AQI (US)
35AQI (US)
41AQI (US)
63AQI (US)
64AQI (US)
88AQI (US)
51AQI (US)
34AQI (US)
55AQI (US)
89AQI (US)
105AQI (US)
74AQI (US)
45AQI (US)
23AQI (US)
29AQI (US)
52AQI (US)
37AQI (US)
43AQI (US)
30AQI (US)
58AQI (US)
78AQI (US)
100AQI (US)
70AQI (US)
51AQI (US)
81AQI (US)
76AQI (US)
52AQI (US)
64AQI (US)
35AQI (US)
28AQI (US)
33AQI (US)
28AQI (US)
47AQI (US)
62AQI (US)
23AQI (US)
19AQI (US)
26AQI (US)
61AQI (US)
74AQI (US)
46AQI (US)
38AQI (US)
53AQI (US)
90AQI (US)
29AQI (US)
78AQI (US)
48AQI (US)
54AQI (US)
57AQI (US)
61AQI (US)
77AQI (US)
32AQI (US)
54AQI (US)
45AQI (US)
37AQI (US)
34AQI (US)
40AQI (US)
52AQI (US)
59AQI (US)
23AQI (US)
44AQI (US)
52AQI (US)
30AQI (US)
27AQI (US)
42AQI (US)
16AQI (US)
28AQI (US)
26AQI (US)
29AQI (US)
35AQI (US)
93AQI (US)
109AQI (US)
117AQI (US)
76AQI (US)
61AQI (US)
53AQI (US)
50AQI (US)
36AQI (US)
No. of days
202677AQI (US)
Highest AQI (US) recorded in
March117AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
202582AQI (US)
Highest AQI (US) recorded in
November111AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
202492AQI (US)
Highest AQI (US) recorded in
March122AQI (US)
Lowest AQI (US) recorded in
September54AQI (US)
202395AQI (US)
Highest AQI (US) recorded in
March128AQI (US)
Lowest AQI (US) recorded in
August63AQI (US)
202287AQI (US)
Highest AQI (US) recorded in
December109AQI (US)
Lowest AQI (US) recorded in
August63AQI (US)
2021121AQI (US)
Highest AQI (US) recorded in
January122AQI (US)
Lowest AQI (US) recorded in
February109AQI (US)
202097AQI (US)
Highest AQI (US) recorded in
December125AQI (US)
Lowest AQI (US) recorded in
August75AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Hekou District's annual 2026 AQI (US) (77) shows an average percentage change of -18.3% (improved AQI (US)) compared to previous years: 2020 (97), 2021 (121), 2022 (87), 2023 (95), 2024 (92), 2025 (82).