Guangshan County Environmental Protection Bureau, Xinyang, Henan, 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
Guangshan County Environmental Protection Bureau, Xinyang, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Guangshan County Environmental Protection Bureau, Xinyang, Henan, China
5 AM16th Sep 2025
6 PM
4 AM17th Sep 2025
68AQI
54AQI
62AQI
55AQI
In the last 24 hours,
Guangshan County Environmental Protection Bureau's AQI reached its highest point of 68 at 9 AM during the Day, while the lowest point, 54, was recorded at 7 AM during the Day between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Guangshan County Environmental Protection Bureau, Xinyang, Henan, China
32°C27/37°C
32°C27/36°C
32°C28/36°C
31°C26/36°C
30°C26/35°C
29°C24/33°C
29°C25/35°C
28°C24/35°C
28°C25/33°C
31°C25/37°C
32°C27/37°C
29°C24/36°C
27°C24/32°C
25°C23/26°C
26°C22/31°C
27°C23/33°C
28°C24/34°C
28°C25/33°C
29°C25/36°C
24°C21/29°C
26°C21/32°C
23°C20/27°C
22°C21/24°C
25°C22/29°C
26°C20/31°C
21°C20/22°C
22°C20/24°C
25°C22/29°C
27°C23/33°C
29°C24/35°C
--°C/°C
57AQI
52AQI
58AQI
55AQI
2025 Days Vs Air Quality
Guangshan County Environmental Protection Bureau, Xinyang, Henan, China
7%
18
57%
147
30%
78
5%
14
0.7%
2
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% of 260 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
Guangshan County Environmental Protection Bureau, Xinyang, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
151AQI
195AQI
177AQI
200AQI
146AQI
148AQI
124AQI
122AQI
93AQI
114AQI
111AQI
117AQI
139AQI
146AQI
94AQI
116AQI
115AQI
135AQI
150AQI
160AQI
167AQI
207AQI
171AQI
146AQI
110AQI
103AQI
83AQI
101AQI
162AQI
132AQI
166AQI
149AQI
154AQI
166AQI
127AQI
113AQI
91AQI
86AQI
70AQI
81AQI
96AQI
121AQI
136AQI
115AQI
139AQI
132AQI
121AQI
122AQI
113AQI
139AQI
133AQI
127AQI
139AQI
151AQI
122AQI
148AQI
147AQI
137AQI
153AQI
132AQI
97AQI
83AQI
87AQI
102AQI
120AQI
123AQI
136AQI
148AQI
146AQI
142AQI
157AQI
147AQI
103AQI
102AQI
86AQI
77AQI
80AQI
80AQI
77AQI
71AQI
82AQI
99AQI
99AQI
95AQI
120AQI
120AQI
97AQI
102AQI
102AQI
107AQI
106AQI
98AQI
99AQI
127AQI
104AQI
105AQI
99AQI
109AQI
113AQI
106AQI
106AQI
213AQI
121AQI
98AQI
87AQI
90AQI
102AQI
98AQI
90AQI
99AQI
90AQI
101AQI
112AQI
97AQI
97AQI
81AQI
88AQI
84AQI
84AQI
83AQI
80AQI
84AQI
74AQI
82AQI
77AQI
126AQI
121AQI
101AQI
93AQI
79AQI
81AQI
80AQI
88AQI
98AQI
111AQI
89AQI
131AQI
108AQI
123AQI
98AQI
89AQI
86AQI
110AQI
107AQI
103AQI
105AQI
110AQI
111AQI
93AQI
86AQI
73AQI
75AQI
67AQI
81AQI
88AQI
79AQI
82AQI
71AQI
66AQI
64AQI
65AQI
75AQI
76AQI
78AQI
70AQI
60AQI
65AQI
67AQI
54AQI
48AQI
54AQI
49AQI
43AQI
53AQI
56AQI
62AQI
56AQI
52AQI
50AQI
46AQI
51AQI
50AQI
47AQI
51AQI
54AQI
58AQI
60AQI
61AQI
64AQI
52AQI
64AQI
71AQI
62AQI
60AQI
64AQI
63AQI
65AQI
64AQI
64AQI
66AQI
59AQI
54AQI
46AQI
46AQI
49AQI
54AQI
52AQI
53AQI
49AQI
52AQI
54AQI
54AQI
57AQI
55AQI
58AQI
61AQI
62AQI
62AQI
55AQI
53AQI
54AQI
56AQI
46AQI
51AQI
53AQI
57AQI
51AQI
47AQI
52AQI
54AQI
53AQI
47AQI
49AQI
48AQI
50AQI
52AQI
56AQI
55AQI
58AQI
59AQI
60AQI
61AQI
56AQI
56AQI
56AQI
59AQI
58AQI
56AQI
63AQI
65AQI
58AQI
55AQI
58AQI
55AQI
47AQI
54AQI
54AQI
54AQI
58AQI
139AQI
126AQI
107AQI
103AQI
97AQI
63AQI
57AQI
54AQI
57AQI
No. of days
202591AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
August54AQI
202482AQI
Highest AQI recorded in
December133AQI
Lowest AQI recorded in
January35AQI
202342AQI
Highest AQI recorded in
November57AQI
Lowest AQI recorded in
December40AQI
2021120AQI
Highest AQI recorded in
January130AQI
Lowest AQI recorded in
March74AQI
2020101AQI
Highest AQI recorded in
December147AQI
Lowest AQI recorded in
July61AQI
Most & Least Polluted Years Over the Last 5 Years
Guangshan County Environmental Protection Bureau's annual 2025 AQI (91) shows an average percentage change of 23.6% (worsened AQI) compared to previous years: 2020 (101), 2021 (120), 2023 (42), 2024 (82).