Rizhao, Shandong, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Rizhao, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (28th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Rizhao, Shandong, China
4 AM29th Jul 2025
7 PM
3 AM30th Jul 2025
53AQI
28AQI
53AQI
48AQI
In the last 24 hours,
Rizhao's AQI reached its highest point of 53 at 4 AM during the Night, while the lowest point, 28, was recorded at 11 AM during the Day between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Rizhao, Shandong, China
25°C23/27°C
26°C24/29°C
27°C25/29°C
27°C25/30°C
28°C26/32°C
29°C27/32°C
30°C27/33°C
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
--°C/°C
61AQI
56AQI
61AQI
61AQI
2025 Days Vs Air Quality
Rizhao, Shandong, China
5%
10
70%
147
21%
44
3%
7
0.4%
1
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 211 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
Rizhao, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
148AQI
115AQI
108AQI
120AQI
175AQI
109AQI
109AQI
70AQI
70AQI
77AQI
122AQI
120AQI
152AQI
112AQI
85AQI
107AQI
99AQI
150AQI
149AQI
104AQI
163AQI
127AQI
98AQI
80AQI
126AQI
111AQI
69AQI
78AQI
115AQI
92AQI
151AQI
117AQI
155AQI
80AQI
90AQI
58AQI
93AQI
49AQI
60AQI
75AQI
108AQI
70AQI
111AQI
103AQI
139AQI
105AQI
121AQI
78AQI
94AQI
70AQI
84AQI
93AQI
71AQI
98AQI
84AQI
131AQI
134AQI
157AQI
137AQI
82AQI
77AQI
74AQI
88AQI
97AQI
119AQI
94AQI
151AQI
142AQI
140AQI
109AQI
146AQI
94AQI
85AQI
84AQI
72AQI
78AQI
57AQI
86AQI
96AQI
79AQI
97AQI
120AQI
120AQI
134AQI
118AQI
131AQI
89AQI
74AQI
92AQI
99AQI
98AQI
76AQI
70AQI
89AQI
62AQI
97AQI
97AQI
87AQI
98AQI
93AQI
92AQI
207AQI
66AQI
74AQI
68AQI
87AQI
117AQI
108AQI
98AQI
82AQI
80AQI
80AQI
75AQI
81AQI
73AQI
84AQI
75AQI
74AQI
82AQI
93AQI
82AQI
82AQI
69AQI
71AQI
56AQI
74AQI
69AQI
66AQI
47AQI
58AQI
82AQI
79AQI
92AQI
127AQI
92AQI
93AQI
92AQI
70AQI
109AQI
105AQI
87AQI
106AQI
85AQI
85AQI
71AQI
106AQI
87AQI
74AQI
73AQI
81AQI
83AQI
75AQI
64AQI
65AQI
54AQI
85AQI
91AQI
90AQI
71AQI
64AQI
64AQI
62AQI
50AQI
42AQI
42AQI
59AQI
54AQI
55AQI
65AQI
53AQI
51AQI
65AQI
70AQI
72AQI
64AQI
73AQI
84AQI
69AQI
73AQI
62AQI
61AQI
70AQI
71AQI
74AQI
72AQI
75AQI
71AQI
66AQI
55AQI
58AQI
61AQI
63AQI
63AQI
68AQI
55AQI
58AQI
62AQI
57AQI
65AQI
57AQI
54AQI
49AQI
47AQI
46AQI
48AQI
55AQI
52AQI
53AQI
46AQI
113AQI
99AQI
101AQI
89AQI
82AQI
65AQI
60AQI
No. of days
202587AQI
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
July60AQI
202484AQI
Highest AQI recorded in
January118AQI
Lowest AQI recorded in
September53AQI
202389AQI
Highest AQI recorded in
December119AQI
Lowest AQI recorded in
August57AQI
202286AQI
Highest AQI recorded in
January123AQI
Lowest AQI recorded in
September56AQI
202191AQI
Highest AQI recorded in
March139AQI
Lowest AQI recorded in
July53AQI
202087AQI
Highest AQI recorded in
December133AQI
Lowest AQI recorded in
August65AQI
Most & Least Polluted Years Over the Last 6 Years
Rizhao's annual 2025 AQI (87) shows an average percentage change of -0.1% (improved AQI) compared to previous years: 2020 (87), 2021 (91), 2022 (86), 2023 (89), 2024 (84).