Port Authority, Rizhao, 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
Port Authority, Rizhao, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 62 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Port Authority, Rizhao, Shandong, China
5 AM15th Aug 2026
7 PM
4 AM16th Aug 2026
90AQI
31AQI
40AQI
25AQI
In the last 24 hours,
Port Authority's AQI reached its highest point of 90 at 12 PM during the Day, while the lowest point, 25, was recorded at 3 AM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Port Authority, Rizhao, Shandong, China
24°C22/26°C
24°C23/26°C
23°C22/24°C
24°C22/27°C
24°C23/26°C
25°C23/27°C
26°C24/28°C
27°C24/29°C
27°C25/29°C
27°C25/30°C
27°C25/28°C
27°C25/29°C
28°C26/30°C
28°C26/31°C
28°C26/31°C
29°C27/30°C
28°C26/30°C
27°C26/29°C
27°C25/29°C
27°C25/30°C
28°C26/31°C
27°C23/30°C
26°C22/30°C
26°C25/27°C
27°C26/27°C
26°C26/27°C
26°C25/27°C
26°C24/28°C
25°C23/27°C
26°C23/28°C
52AQI
33AQI
44AQI
30AQI
2026 Days Vs Air Quality
Port Authority, Rizhao, Shandong, China
32%
74
38%
86
21%
47
9%
21
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2026, 32% of 228 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Port Authority, Rizhao, Shandong, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
71AQI (US)
64AQI (US)
156AQI (US)
170AQI (US)
142AQI (US)
152AQI (US)
140AQI (US)
80AQI (US)
148AQI (US)
90AQI (US)
57AQI (US)
105AQI (US)
154AQI (US)
113AQI (US)
177AQI (US)
188AQI (US)
88AQI (US)
70AQI (US)
79AQI (US)
72AQI (US)
71AQI (US)
115AQI (US)
151AQI (US)
153AQI (US)
126AQI (US)
93AQI (US)
109AQI (US)
133AQI (US)
131AQI (US)
63AQI (US)
84AQI (US)
141AQI (US)
173AQI (US)
158AQI (US)
164AQI (US)
148AQI (US)
56AQI (US)
61AQI (US)
52AQI (US)
117AQI (US)
134AQI (US)
136AQI (US)
158AQI (US)
164AQI (US)
169AQI (US)
134AQI (US)
56AQI (US)
116AQI (US)
131AQI (US)
136AQI (US)
143AQI (US)
105AQI (US)
84AQI (US)
43AQI (US)
51AQI (US)
70AQI (US)
55AQI (US)
134AQI (US)
149AQI (US)
132AQI (US)
102AQI (US)
146AQI (US)
140AQI (US)
116AQI (US)
105AQI (US)
48AQI (US)
47AQI (US)
68AQI (US)
107AQI (US)
90AQI (US)
141AQI (US)
155AQI (US)
94AQI (US)
112AQI (US)
128AQI (US)
85AQI (US)
63AQI (US)
32AQI (US)
113AQI (US)
143AQI (US)
126AQI (US)
157AQI (US)
153AQI (US)
160AQI (US)
161AQI (US)
166AQI (US)
168AQI (US)
120AQI (US)
130AQI (US)
76AQI (US)
141AQI (US)
128AQI (US)
140AQI (US)
59AQI (US)
89AQI (US)
40AQI (US)
22AQI (US)
43AQI (US)
54AQI (US)
112AQI (US)
139AQI (US)
111AQI (US)
52AQI (US)
56AQI (US)
85AQI (US)
83AQI (US)
51AQI (US)
28AQI (US)
25AQI (US)
53AQI (US)
89AQI (US)
56AQI (US)
45AQI (US)
85AQI (US)
100AQI (US)
94AQI (US)
114AQI (US)
52AQI (US)
43AQI (US)
86AQI (US)
99AQI (US)
86AQI (US)
52AQI (US)
22AQI (US)
51AQI (US)
77AQI (US)
60AQI (US)
35AQI (US)
61AQI (US)
101AQI (US)
107AQI (US)
80AQI (US)
44AQI (US)
34AQI (US)
33AQI (US)
77AQI (US)
64AQI (US)
56AQI (US)
54AQI (US)
63AQI (US)
69AQI (US)
81AQI (US)
73AQI (US)
72AQI (US)
65AQI (US)
45AQI (US)
25AQI (US)
56AQI (US)
29AQI (US)
62AQI (US)
80AQI (US)
46AQI (US)
37AQI (US)
9AQI (US)
32AQI (US)
26AQI (US)
27AQI (US)
35AQI (US)
44AQI (US)
72AQI (US)
62AQI (US)
52AQI (US)
46AQI (US)
68AQI (US)
40AQI (US)
26AQI (US)
31AQI (US)
26AQI (US)
35AQI (US)
9AQI (US)
44AQI (US)
67AQI (US)
38AQI (US)
15AQI (US)
28AQI (US)
62AQI (US)
36AQI (US)
68AQI (US)
65AQI (US)
59AQI (US)
29AQI (US)
14AQI (US)
51AQI (US)
76AQI (US)
83AQI (US)
49AQI (US)
36AQI (US)
12AQI (US)
71AQI (US)
59AQI (US)
66AQI (US)
30AQI (US)
42AQI (US)
40AQI (US)
27AQI (US)
30AQI (US)
37AQI (US)
15AQI (US)
30AQI (US)
55AQI (US)
28AQI (US)
29AQI (US)
23AQI (US)
50AQI (US)
33AQI (US)
46AQI (US)
28AQI (US)
26AQI (US)
37AQI (US)
54AQI (US)
45AQI (US)
46AQI (US)
47AQI (US)
71AQI (US)
63AQI (US)
20AQI (US)
34AQI (US)
41AQI (US)
43AQI (US)
57AQI (US)
42AQI (US)
36AQI (US)
30AQI (US)
24AQI (US)
23AQI (US)
35AQI (US)
62AQI (US)
62AQI (US)
114AQI (US)
116AQI (US)
116AQI (US)
76AQI (US)
62AQI (US)
41AQI (US)
41AQI (US)
43AQI (US)
No. of days
202678AQI (US)
Highest AQI (US) recorded in
February116AQI (US)
Lowest AQI (US) recorded in
July41AQI (US)
202587AQI (US)
Highest AQI (US) recorded in
November123AQI (US)
Lowest AQI (US) recorded in
August58AQI (US)
202483AQI (US)
Highest AQI (US) recorded in
January116AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
202386AQI (US)
Highest AQI (US) recorded in
March117AQI (US)
Lowest AQI (US) recorded in
July52AQI (US)
202285AQI (US)
Highest AQI (US) recorded in
August135AQI (US)
Lowest AQI (US) recorded in
September57AQI (US)
202192AQI (US)
Highest AQI (US) recorded in
March149AQI (US)
Lowest AQI (US) recorded in
July55AQI (US)
202090AQI (US)
Highest AQI (US) recorded in
December130AQI (US)
Lowest AQI (US) recorded in
July63AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Port Authority's annual 2026 AQI (US) (78) shows an average percentage change of -10.4% (improved AQI (US)) compared to previous years: 2020 (90), 2021 (92), 2022 (85), 2023 (86), 2024 (83), 2025 (87).