Henan Forestry College, Luoyang, Henan, 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
Henan Forestry College, Luoyang, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (11th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 71 of Moderate air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Henan Forestry College, Luoyang, Henan, China
6 AM11th Oct 2025
6 PM
5 AM12th Oct 2025
AQI
AQI
146AQI
55AQI
In the last 24 hours,
Henan Forestry College's AQI reached its highest point of 146 at 1 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Henan Forestry College, Luoyang, Henan, China
21°C18/26°C
24°C18/30°C
26°C20/32°C
26°C22/31°C
24°C21/26°C
18°C15/21°C
15°C14/16°C
16°C13/20°C
19°C13/25°C
17°C13/19°C
15°C14/16°C
15°C15/16°C
19°C14/26°C
20°C15/26°C
19°C18/21°C
18°C17/18°C
19°C18/22°C
21°C17/27°C
23°C17/29°C
19°C16/22°C
16°C16/17°C
19°C17/22°C
18°C17/19°C
18°C17/19°C
18°C16/19°C
18°C16/22°C
18°C17/19°C
13°C12/13°C
13°C12/13°C
--°C/°C
--°C/°C
69AQI
61AQI
75AQI
65AQI
2025 Days Vs Air Quality
Henan Forestry College, Luoyang, Henan, China
0.7%
2
61%
173
27%
77
11%
31
0.3%
1
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 0.7%
Health Risk Level:
Extreme
In 2025, 0.7% of 284 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
Henan Forestry College, Luoyang, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
157AQI
177AQI
180AQI
179AQI
154AQI
122AQI
118AQI
106AQI
119AQI
136AQI
114AQI
101AQI
143AQI
96AQI
91AQI
97AQI
132AQI
134AQI
152AQI
166AQI
189AQI
199AQI
163AQI
177AQI
166AQI
104AQI
90AQI
100AQI
169AQI
178AQI
175AQI
169AQI
181AQI
117AQI
110AQI
83AQI
94AQI
64AQI
76AQI
108AQI
136AQI
157AQI
101AQI
116AQI
118AQI
124AQI
101AQI
134AQI
138AQI
110AQI
141AQI
150AQI
162AQI
148AQI
163AQI
138AQI
152AQI
157AQI
174AQI
158AQI
105AQI
92AQI
109AQI
136AQI
144AQI
143AQI
148AQI
157AQI
161AQI
163AQI
153AQI
169AQI
123AQI
110AQI
77AQI
80AQI
72AQI
76AQI
65AQI
74AQI
83AQI
105AQI
392AQI
141AQI
165AQI
128AQI
134AQI
95AQI
92AQI
98AQI
92AQI
73AQI
96AQI
115AQI
83AQI
104AQI
102AQI
126AQI
119AQI
127AQI
127AQI
164AQI
123AQI
81AQI
95AQI
118AQI
135AQI
139AQI
138AQI
128AQI
111AQI
137AQI
128AQI
94AQI
109AQI
105AQI
94AQI
79AQI
73AQI
105AQI
81AQI
107AQI
81AQI
88AQI
120AQI
142AQI
149AQI
135AQI
113AQI
100AQI
89AQI
86AQI
98AQI
86AQI
81AQI
97AQI
118AQI
100AQI
111AQI
113AQI
125AQI
115AQI
138AQI
101AQI
105AQI
89AQI
113AQI
107AQI
113AQI
92AQI
91AQI
90AQI
86AQI
83AQI
80AQI
76AQI
80AQI
78AQI
91AQI
77AQI
80AQI
88AQI
87AQI
88AQI
76AQI
71AQI
70AQI
75AQI
72AQI
72AQI
73AQI
70AQI
72AQI
68AQI
71AQI
78AQI
66AQI
73AQI
64AQI
65AQI
62AQI
57AQI
55AQI
56AQI
58AQI
54AQI
58AQI
61AQI
65AQI
66AQI
73AQI
84AQI
87AQI
80AQI
79AQI
73AQI
76AQI
70AQI
73AQI
74AQI
74AQI
65AQI
66AQI
59AQI
58AQI
62AQI
65AQI
62AQI
64AQI
63AQI
62AQI
62AQI
63AQI
64AQI
65AQI
69AQI
72AQI
64AQI
64AQI
66AQI
53AQI
62AQI
55AQI
62AQI
64AQI
64AQI
65AQI
56AQI
60AQI
63AQI
61AQI
58AQI
58AQI
59AQI
61AQI
60AQI
68AQI
64AQI
67AQI
62AQI
62AQI
61AQI
62AQI
63AQI
63AQI
63AQI
44AQI
51AQI
65AQI
67AQI
62AQI
60AQI
65AQI
54AQI
58AQI
63AQI
62AQI
67AQI
60AQI
54AQI
51AQI
50AQI
59AQI
68AQI
51AQI
55AQI
61AQI
73AQI
96AQI
69AQI
71AQI
65AQI
83AQI
72AQI
54AQI
85AQI
126AQI
80AQI
62AQI
86AQI
119AQI
56AQI
60AQI
71AQI
141AQI
129AQI
127AQI
111AQI
106AQI
76AQI
66AQI
62AQI
62AQI
79AQI
No. of days
202597AQI
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
August62AQI
2024114AQI
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
August67AQI
2023111AQI
Highest AQI recorded in
February159AQI
Lowest AQI recorded in
July68AQI
2022116AQI
Highest AQI recorded in
January182AQI
Lowest AQI recorded in
August62AQI
2021115AQI
Highest AQI recorded in
March194AQI
Lowest AQI recorded in
July60AQI
2020112AQI
Highest AQI recorded in
December155AQI
Lowest AQI recorded in
August76AQI
Most & Least Polluted Years Over the Last 6 Years
Henan Forestry College's annual 2025 AQI (97) shows an average percentage change of -14.5% (improved AQI) compared to previous years: 2020 (112), 2021 (115), 2022 (116), 2023 (111), 2024 (114).