Junshan, Rongjiawan, Hunan, 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
Junshan, Rongjiawan, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 45 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: 2nd Jul - 3rd Jul 2025
Junshan, Rongjiawan, Hunan, China
5 AM2nd Jul 2025
7 PM
4 AM3rd Jul 2025
51AQI
30AQI
52AQI
35AQI
In the last 24 hours,
Junshan's AQI reached its highest point of 52 at 2 AM during the Night, while the lowest point, 30, was recorded at 6 PM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Junshan, Rongjiawan, Hunan, China
22°C19/25°C
25°C21/30°C
27°C22/32°C
29°C24/35°C
29°C24/35°C
24°C22/26°C
25°C22/29°C
25°C22/28°C
25°C23/28°C
25°C22/29°C
28°C23/33°C
29°C23/34°C
27°C23/32°C
28°C23/34°C
30°C26/34°C
28°C24/31°C
25°C24/27°C
26°C24/26°C
23°C21/24°C
24°C21/27°C
23°C21/26°C
25°C21/29°C
26°C22/30°C
24°C22/29°C
27°C24/32°C
28°C24/32°C
26°C23/31°C
29°C24/33°C
30°C26/34°C
30°C26/34°C
0°C0/0°C
60AQI
55AQI
60AQI
60AQI
2025 Days Vs Air Quality
Junshan, Rongjiawan, Hunan, China
8%
14
45%
83
35%
64
10%
19
2%
3
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 184 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
Junshan, Rongjiawan, Hunan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
161AQI
180AQI
192AQI
221AQI
154AQI
168AQI
145AQI
152AQI
133AQI
121AQI
132AQI
130AQI
139AQI
160AQI
116AQI
131AQI
131AQI
154AQI
156AQI
168AQI
163AQI
175AQI
224AQI
165AQI
109AQI
105AQI
105AQI
136AQI
187AQI
134AQI
176AQI
134AQI
133AQI
151AQI
132AQI
133AQI
106AQI
119AQI
78AQI
94AQI
110AQI
107AQI
136AQI
149AQI
152AQI
157AQI
126AQI
109AQI
94AQI
101AQI
135AQI
141AQI
92AQI
155AQI
139AQI
146AQI
134AQI
113AQI
120AQI
110AQI
85AQI
60AQI
87AQI
83AQI
107AQI
118AQI
106AQI
108AQI
108AQI
89AQI
125AQI
104AQI
95AQI
78AQI
90AQI
76AQI
83AQI
83AQI
90AQI
85AQI
91AQI
114AQI
99AQI
110AQI
121AQI
127AQI
88AQI
96AQI
79AQI
95AQI
92AQI
95AQI
98AQI
107AQI
118AQI
109AQI
112AQI
117AQI
110AQI
97AQI
92AQI
294AQI
127AQI
149AQI
100AQI
108AQI
105AQI
104AQI
104AQI
108AQI
84AQI
90AQI
85AQI
81AQI
92AQI
77AQI
83AQI
97AQI
96AQI
77AQI
86AQI
80AQI
88AQI
88AQI
80AQI
107AQI
115AQI
75AQI
87AQI
82AQI
77AQI
88AQI
84AQI
111AQI
83AQI
75AQI
83AQI
119AQI
93AQI
76AQI
69AQI
63AQI
84AQI
96AQI
96AQI
92AQI
101AQI
78AQI
74AQI
65AQI
59AQI
47AQI
64AQI
74AQI
97AQI
79AQI
84AQI
73AQI
66AQI
72AQI
78AQI
67AQI
64AQI
62AQI
60AQI
64AQI
60AQI
54AQI
45AQI
46AQI
47AQI
42AQI
36AQI
40AQI
48AQI
57AQI
48AQI
60AQI
48AQI
45AQI
46AQI
43AQI
45AQI
152AQI
125AQI
96AQI
107AQI
86AQI
59AQI
44AQI
No. of days
2025103AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July44AQI
202495AQI
Highest AQI recorded in
December138AQI
Lowest AQI recorded in
June51AQI
2023103AQI
Highest AQI recorded in
January163AQI
Lowest AQI recorded in
July58AQI
2022103AQI
Highest AQI recorded in
January155AQI
Lowest AQI recorded in
August50AQI
2021102AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
July70AQI
202098AQI
Highest AQI recorded in
December156AQI
Lowest AQI recorded in
June66AQI
Most & Least Polluted Years Over the Last 6 Years
Junshan's annual 2025 AQI (103) shows an average percentage change of 3.2% (worsened AQI) compared to previous years: 2020 (98), 2021 (102), 2022 (103), 2023 (103), 2024 (95).