City Monitoring Station, 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
City Monitoring Station, Rizhao, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
City Monitoring Station, Rizhao, Shandong, China
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
AQI
AQI
55AQI
34AQI
In the last 24 hours,
City Monitoring Station's AQI reached its highest point of 55 at 11 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Monitoring Station, Rizhao, Shandong, China
26°C24/28°C
25°C24/28°C
25°C24/27°C
26°C24/28°C
26°C25/29°C
27°C25/29°C
29°C26/33°C
28°C24/32°C
27°C24/30°C
27°C25/30°C
25°C23/28°C
26°C24/30°C
27°C25/28°C
28°C26/29°C
28°C27/30°C
28°C27/29°C
27°C26/29°C
27°C26/29°C
27°C26/29°C
28°C26/29°C
28°C26/30°C
28°C27/29°C
28°C26/29°C
27°C26/29°C
27°C26/29°C
27°C26/29°C
28°C26/29°C
28°C26/30°C
28°C27/30°C
--°C/°C
--°C/°C
58AQI
48AQI
57AQI
56AQI
2025 Days Vs Air Quality
City Monitoring Station, Rizhao, Shandong, China
8%
18
66%
142
21%
45
5%
10
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
City Monitoring Station, Rizhao, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
148AQI
118AQI
111AQI
126AQI
176AQI
114AQI
113AQI
74AQI
72AQI
83AQI
127AQI
125AQI
156AQI
117AQI
87AQI
107AQI
108AQI
151AQI
155AQI
110AQI
168AQI
132AQI
102AQI
86AQI
130AQI
114AQI
69AQI
79AQI
120AQI
102AQI
157AQI
126AQI
157AQI
84AQI
91AQI
61AQI
97AQI
53AQI
62AQI
82AQI
114AQI
75AQI
114AQI
110AQI
141AQI
110AQI
124AQI
80AQI
98AQI
72AQI
87AQI
97AQI
74AQI
99AQI
86AQI
132AQI
137AQI
161AQI
150AQI
81AQI
77AQI
73AQI
88AQI
100AQI
121AQI
100AQI
151AQI
144AQI
143AQI
115AQI
152AQI
94AQI
85AQI
86AQI
73AQI
80AQI
58AQI
87AQI
95AQI
80AQI
98AQI
120AQI
122AQI
134AQI
120AQI
131AQI
90AQI
73AQI
90AQI
100AQI
96AQI
73AQI
70AQI
92AQI
63AQI
100AQI
97AQI
85AQI
102AQI
95AQI
95AQI
205AQI
65AQI
74AQI
65AQI
87AQI
117AQI
108AQI
98AQI
85AQI
81AQI
82AQI
78AQI
83AQI
75AQI
86AQI
79AQI
74AQI
82AQI
96AQI
86AQI
84AQI
70AQI
75AQI
57AQI
76AQI
72AQI
67AQI
44AQI
58AQI
82AQI
79AQI
91AQI
128AQI
94AQI
100AQI
94AQI
73AQI
114AQI
111AQI
94AQI
112AQI
85AQI
85AQI
72AQI
107AQI
89AQI
75AQI
76AQI
85AQI
87AQI
78AQI
66AQI
65AQI
55AQI
87AQI
93AQI
94AQI
73AQI
66AQI
67AQI
66AQI
50AQI
41AQI
44AQI
62AQI
54AQI
56AQI
69AQI
53AQI
50AQI
67AQI
72AQI
75AQI
65AQI
77AQI
88AQI
70AQI
71AQI
61AQI
61AQI
74AQI
74AQI
77AQI
73AQI
75AQI
68AQI
65AQI
50AQI
56AQI
61AQI
63AQI
63AQI
70AQI
52AQI
58AQI
65AQI
57AQI
66AQI
55AQI
54AQI
47AQI
46AQI
43AQI
48AQI
55AQI
50AQI
51AQI
43AQI
45AQI
45AQI
45AQI
47AQI
45AQI
47AQI
52AQI
117AQI
103AQI
102AQI
90AQI
85AQI
67AQI
58AQI
48AQI
No. of days
202588AQI
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
August48AQI
202487AQI
Highest AQI recorded in
January126AQI
Lowest AQI recorded in
September56AQI
202391AQI
Highest AQI recorded in
December120AQI
Lowest AQI recorded in
August56AQI
202290AQI
Highest AQI recorded in
August132AQI
Lowest AQI recorded in
September58AQI
202194AQI
Highest AQI recorded in
March140AQI
Lowest AQI recorded in
September59AQI
202093AQI
Highest AQI recorded in
December135AQI
Lowest AQI recorded in
August68AQI
Most & Least Polluted Years Over the Last 6 Years
City Monitoring Station's annual 2025 AQI (88) shows an average percentage change of -3.3% (improved AQI) compared to previous years: 2020 (93), 2021 (94), 2022 (90), 2023 (91), 2024 (87).