Hebei Rongcheng Middle School, Gaobeidian, Hebei, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Hebei Rongcheng Middle School, Gaobeidian, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (9th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 49 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Oct - 10th Oct 2025
Hebei Rongcheng Middle School, Gaobeidian, Hebei, China
6 AM9th Oct 2025
6 PM
5 AM10th Oct 2025
AQI
AQI
60AQI
43AQI
In the last 24 hours,
Hebei Rongcheng Middle School's AQI reached its highest point of 60 at 8 PM during the Night, while the lowest point, 43, was recorded at 7 AM during the Night between 9th Oct and 10th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hebei Rongcheng Middle School, Gaobeidian, Hebei, China
24°C18/31°C
24°C20/30°C
23°C19/29°C
24°C18/31°C
25°C19/32°C
22°C18/25°C
21°C19/26°C
18°C14/21°C
19°C13/25°C
17°C13/20°C
20°C12/27°C
22°C16/27°C
17°C15/19°C
16°C14/19°C
20°C12/30°C
22°C16/30°C
23°C17/29°C
19°C17/20°C
22°C15/30°C
23°C18/31°C
24°C17/33°C
24°C19/30°C
22°C18/27°C
21°C17/25°C
21°C17/26°C
18°C13/23°C
14°C12/19°C
18°C15/23°C
13°C8/17°C
--°C/°C
--°C/°C
94AQI
69AQI
89AQI
71AQI
2025 Days Vs Air Quality
Hebei Rongcheng Middle School, Gaobeidian, Hebei, China
1%
3
74%
210
21%
59
3%
8
0.7%
2
Total number of days with different AQI categories in last 282 days in 2025 (83 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% of 282 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
Hebei Rongcheng Middle School, Gaobeidian, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
115AQI
93AQI
110AQI
131AQI
107AQI
78AQI
67AQI
49AQI
59AQI
75AQI
89AQI
78AQI
122AQI
61AQI
84AQI
70AQI
119AQI
140AQI
100AQI
157AQI
126AQI
120AQI
139AQI
149AQI
163AQI
132AQI
78AQI
106AQI
203AQI
123AQI
165AQI
136AQI
124AQI
74AQI
75AQI
62AQI
76AQI
46AQI
56AQI
82AQI
130AQI
143AQI
94AQI
124AQI
137AQI
130AQI
82AQI
73AQI
91AQI
80AQI
85AQI
77AQI
80AQI
55AQI
89AQI
78AQI
120AQI
147AQI
170AQI
206AQI
139AQI
102AQI
98AQI
137AQI
76AQI
139AQI
140AQI
163AQI
168AQI
178AQI
117AQI
160AQI
104AQI
107AQI
68AQI
74AQI
63AQI
78AQI
58AQI
63AQI
71AQI
118AQI
79AQI
82AQI
102AQI
74AQI
79AQI
62AQI
78AQI
89AQI
81AQI
68AQI
92AQI
110AQI
69AQI
111AQI
97AQI
96AQI
93AQI
107AQI
137AQI
100AQI
88AQI
76AQI
83AQI
113AQI
101AQI
83AQI
94AQI
102AQI
117AQI
77AQI
94AQI
66AQI
88AQI
110AQI
74AQI
86AQI
83AQI
88AQI
71AQI
83AQI
61AQI
78AQI
89AQI
77AQI
102AQI
107AQI
76AQI
84AQI
85AQI
96AQI
100AQI
79AQI
76AQI
106AQI
74AQI
91AQI
102AQI
115AQI
104AQI
116AQI
107AQI
88AQI
95AQI
98AQI
98AQI
104AQI
100AQI
96AQI
100AQI
110AQI
85AQI
62AQI
66AQI
74AQI
77AQI
69AQI
71AQI
74AQI
68AQI
75AQI
79AQI
86AQI
82AQI
67AQI
56AQI
69AQI
76AQI
66AQI
65AQI
62AQI
53AQI
66AQI
70AQI
73AQI
74AQI
79AQI
80AQI
77AQI
74AQI
65AQI
69AQI
60AQI
65AQI
59AQI
56AQI
60AQI
62AQI
68AQI
70AQI
76AQI
77AQI
65AQI
66AQI
70AQI
67AQI
60AQI
65AQI
67AQI
63AQI
66AQI
65AQI
64AQI
65AQI
66AQI
65AQI
66AQI
65AQI
51AQI
56AQI
60AQI
65AQI
64AQI
62AQI
61AQI
63AQI
70AQI
69AQI
62AQI
57AQI
59AQI
63AQI
66AQI
60AQI
67AQI
68AQI
56AQI
61AQI
62AQI
60AQI
60AQI
56AQI
53AQI
55AQI
56AQI
54AQI
61AQI
58AQI
51AQI
62AQI
60AQI
57AQI
59AQI
70AQI
73AQI
73AQI
77AQI
65AQI
68AQI
69AQI
72AQI
70AQI
73AQI
76AQI
79AQI
74AQI
77AQI
62AQI
53AQI
55AQI
60AQI
68AQI
80AQI
68AQI
80AQI
86AQI
98AQI
113AQI
76AQI
110AQI
98AQI
99AQI
124AQI
81AQI
118AQI
134AQI
116AQI
71AQI
108AQI
91AQI
49AQI
110AQI
97AQI
106AQI
93AQI
92AQI
73AQI
64AQI
61AQI
76AQI
99AQI
No. of days
202586AQI
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
August61AQI
202487AQI
Highest AQI recorded in
October126AQI
Lowest AQI recorded in
August59AQI
202373AQI
Highest AQI recorded in
December73AQI
Lowest AQI recorded in
November72AQI
2022111AQI
Highest AQI recorded in
January143AQI
Lowest AQI recorded in
August61AQI
202191AQI
Highest AQI recorded in
March183AQI
Lowest AQI recorded in
October1AQI
2020116AQI
Highest AQI recorded in
December141AQI
Lowest AQI recorded in
September91AQI
Most & Least Polluted Years Over the Last 6 Years
Hebei Rongcheng Middle School's annual 2025 AQI (86) shows an average percentage change of -7.1% (improved AQI) compared to previous years: 2020 (116), 2021 (91), 2022 (111), 2023 (73), 2024 (87).