Raoyang County Environmental Protection Bureau, Shenzhou, Hebei, 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
Raoyang County Environmental Protection Bureau, Shenzhou, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Raoyang County Environmental Protection Bureau, Shenzhou, Hebei, China
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
68AQI
56AQI
65AQI
59AQI
In the last 24 hours,
Raoyang County Environmental Protection Bureau's AQI reached its highest point of 68 at 8 AM during the Day, while the lowest point, 56, was recorded at 4 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Raoyang County Environmental Protection Bureau, Shenzhou, Hebei, China
31°C27/35°C
30°C25/36°C
29°C24/35°C
30°C26/35°C
31°C26/37°C
31°C27/36°C
33°C27/38°C
32°C26/38°C
32°C27/37°C
31°C26/37°C
28°C22/35°C
31°C26/36°C
31°C26/37°C
31°C26/36°C
25°C23/27°C
29°C23/34°C
30°C24/36°C
30°C26/34°C
30°C25/35°C
30°C25/36°C
32°C27/38°C
32°C27/38°C
33°C27/39°C
30°C26/36°C
29°C24/35°C
28°C23/33°C
30°C24/36°C
31°C25/37°C
31°C26/38°C
27°C25/29°C
--°C/°C
67AQI
67AQI
65AQI
65AQI
2025 Days Vs Air Quality
Raoyang County Environmental Protection Bureau, Shenzhou, Hebei, China
0.4%
1
68%
146
27%
58
5%
11
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 0.46%
Health Risk Level:
Extreme
In 2025, 0.46% 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
Raoyang County Environmental Protection Bureau, Shenzhou, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
145AQI
96AQI
127AQI
137AQI
122AQI
83AQI
69AQI
60AQI
64AQI
87AQI
119AQI
93AQI
136AQI
84AQI
88AQI
90AQI
119AQI
143AQI
119AQI
151AQI
144AQI
113AQI
141AQI
144AQI
158AQI
124AQI
82AQI
105AQI
198AQI
126AQI
162AQI
145AQI
162AQI
87AQI
84AQI
61AQI
100AQI
49AQI
59AQI
87AQI
122AQI
144AQI
94AQI
128AQI
129AQI
135AQI
82AQI
79AQI
88AQI
96AQI
105AQI
103AQI
105AQI
63AQI
95AQI
95AQI
129AQI
148AQI
171AQI
193AQI
134AQI
102AQI
97AQI
125AQI
81AQI
143AQI
140AQI
158AQI
163AQI
173AQI
143AQI
157AQI
123AQI
104AQI
72AQI
76AQI
63AQI
76AQI
58AQI
64AQI
69AQI
114AQI
94AQI
91AQI
107AQI
98AQI
90AQI
66AQI
83AQI
93AQI
85AQI
69AQI
91AQI
115AQI
67AQI
107AQI
117AQI
105AQI
108AQI
115AQI
136AQI
101AQI
85AQI
74AQI
77AQI
111AQI
119AQI
82AQI
96AQI
103AQI
105AQI
79AQI
101AQI
66AQI
93AQI
99AQI
81AQI
82AQI
78AQI
90AQI
70AQI
88AQI
60AQI
77AQI
92AQI
77AQI
104AQI
104AQI
77AQI
81AQI
74AQI
81AQI
92AQI
74AQI
74AQI
109AQI
74AQI
92AQI
100AQI
108AQI
101AQI
117AQI
114AQI
88AQI
88AQI
89AQI
94AQI
97AQI
94AQI
94AQI
95AQI
116AQI
95AQI
64AQI
60AQI
74AQI
82AQI
83AQI
86AQI
89AQI
71AQI
84AQI
85AQI
85AQI
83AQI
63AQI
56AQI
64AQI
73AQI
62AQI
69AQI
65AQI
57AQI
65AQI
64AQI
73AQI
75AQI
80AQI
77AQI
73AQI
74AQI
65AQI
68AQI
60AQI
63AQI
58AQI
57AQI
61AQI
62AQI
69AQI
78AQI
79AQI
78AQI
71AQI
66AQI
72AQI
69AQI
67AQI
64AQI
74AQI
71AQI
70AQI
65AQI
61AQI
63AQI
66AQI
65AQI
61AQI
66AQI
54AQI
60AQI
60AQI
63AQI
63AQI
63AQI
61AQI
117AQI
105AQI
108AQI
95AQI
90AQI
75AQI
66AQI
63AQI
No. of days
202593AQI
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
August63AQI
202484AQI
Highest AQI recorded in
October125AQI
Lowest AQI recorded in
January29AQI
202336AQI
Highest AQI recorded in
December37AQI
Lowest AQI recorded in
November33AQI
2022104AQI
Highest AQI recorded in
January131AQI
Lowest AQI recorded in
May86AQI
202181AQI
Highest AQI recorded in
March161AQI
Lowest AQI recorded in
October1AQI
2020108AQI
Highest AQI recorded in
December141AQI
Lowest AQI recorded in
August87AQI
Most & Least Polluted Years Over the Last 6 Years
Raoyang County Environmental Protection Bureau's annual 2025 AQI (93) shows an average percentage change of 31.01% (worsened AQI) compared to previous years: 2020 (108), 2021 (81), 2022 (104), 2023 (36), 2024 (84).