Yueyang, Rongjiawan, Hunan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Yueyang, Rongjiawan, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (24th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 50 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Sep - 26th Sep 2025
Yueyang, Rongjiawan, Hunan, China
6 AM25th Sep 2025
6 PM
5 AM26th Sep 2025
AQI
AQI
63AQI
38AQI
In the last 24 hours,
Yueyang's AQI reached its highest point of 63 at 5 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 25th Sep and 26th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Yueyang, Rongjiawan, Hunan, China
31°C26/38°C
32°C26/38°C
31°C27/36°C
29°C23/36°C
28°C24/33°C
28°C24/33°C
29°C25/35°C
31°C27/36°C
31°C26/36°C
32°C28/37°C
27°C24/30°C
28°C23/34°C
28°C24/34°C
25°C22/28°C
26°C24/30°C
28°C24/33°C
27°C24/32°C
25°C22/28°C
25°C23/27°C
28°C24/34°C
30°C26/35°C
28°C21/35°C
21°C20/22°C
19°C18/19°C
20°C17/24°C
21°C19/23°C
21°C19/22°C
19°C18/22°C
20°C18/22°C
--°C/°C
--°C/°C
61AQI
59AQI
65AQI
60AQI
2025 Days Vs Air Quality
Yueyang, Rongjiawan, Hunan, China
8%
22
55%
148
26%
70
9%
24
1%
3
Total number of days with different AQI categories in last 268 days in 2025 (97 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 268 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
Yueyang, Rongjiawan, Hunan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
168AQI
185AQI
195AQI
223AQI
163AQI
173AQI
151AQI
157AQI
135AQI
131AQI
141AQI
140AQI
153AQI
166AQI
121AQI
141AQI
138AQI
161AQI
161AQI
173AQI
166AQI
178AQI
232AQI
170AQI
112AQI
112AQI
107AQI
143AQI
201AQI
140AQI
179AQI
139AQI
141AQI
154AQI
140AQI
141AQI
117AQI
122AQI
84AQI
104AQI
125AQI
126AQI
155AQI
155AQI
162AQI
158AQI
140AQI
114AQI
102AQI
118AQI
140AQI
149AQI
97AQI
161AQI
145AQI
155AQI
145AQI
116AQI
133AQI
112AQI
91AQI
64AQI
102AQI
96AQI
128AQI
134AQI
121AQI
132AQI
123AQI
104AQI
138AQI
115AQI
101AQI
87AQI
99AQI
84AQI
90AQI
91AQI
95AQI
92AQI
101AQI
126AQI
106AQI
119AQI
127AQI
128AQI
88AQI
97AQI
86AQI
103AQI
100AQI
98AQI
103AQI
114AQI
121AQI
110AQI
115AQI
121AQI
110AQI
100AQI
93AQI
195AQI
125AQI
145AQI
101AQI
112AQI
106AQI
105AQI
111AQI
111AQI
87AQI
93AQI
88AQI
82AQI
94AQI
79AQI
86AQI
103AQI
99AQI
80AQI
90AQI
82AQI
92AQI
92AQI
80AQI
107AQI
113AQI
77AQI
88AQI
84AQI
80AQI
88AQI
85AQI
110AQI
91AQI
78AQI
85AQI
120AQI
94AQI
78AQI
74AQI
67AQI
87AQI
97AQI
96AQI
93AQI
102AQI
79AQI
76AQI
66AQI
62AQI
56AQI
66AQI
77AQI
98AQI
82AQI
87AQI
77AQI
69AQI
77AQI
85AQI
70AQI
71AQI
70AQI
66AQI
66AQI
64AQI
58AQI
47AQI
48AQI
48AQI
44AQI
34AQI
43AQI
50AQI
58AQI
53AQI
62AQI
48AQI
47AQI
49AQI
44AQI
43AQI
50AQI
57AQI
64AQI
70AQI
72AQI
69AQI
60AQI
59AQI
70AQI
64AQI
62AQI
64AQI
66AQI
64AQI
66AQI
64AQI
70AQI
66AQI
55AQI
45AQI
46AQI
52AQI
58AQI
59AQI
54AQI
59AQI
58AQI
61AQI
59AQI
62AQI
67AQI
66AQI
62AQI
60AQI
51AQI
54AQI
51AQI
61AQI
64AQI
57AQI
56AQI
57AQI
56AQI
44AQI
47AQI
52AQI
53AQI
47AQI
46AQI
48AQI
48AQI
51AQI
52AQI
51AQI
54AQI
56AQI
57AQI
59AQI
61AQI
57AQI
55AQI
58AQI
60AQI
79AQI
81AQI
69AQI
73AQI
69AQI
60AQI
60AQI
58AQI
54AQI
59AQI
59AQI
63AQI
64AQI
64AQI
64AQI
51AQI
54AQI
64AQI
68AQI
59AQI
50AQI
159AQI
134AQI
106AQI
106AQI
88AQI
62AQI
60AQI
55AQI
62AQI
No. of days
202593AQI
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
August55AQI
2024107AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
July59AQI
2023113AQI
Highest AQI recorded in
January176AQI
Lowest AQI recorded in
July68AQI
2022113AQI
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
August63AQI
2021113AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July80AQI
2020110AQI
Highest AQI recorded in
December163AQI
Lowest AQI recorded in
August83AQI
Most & Least Polluted Years Over the Last 6 Years
Yueyang's annual 2025 AQI (93) shows an average percentage change of -16.5% (improved AQI) compared to previous years: 2020 (110), 2021 (113), 2022 (113), 2023 (113), 2024 (107).