Lgang Xuuyanan, Nanyang, 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
Lgang Xuuyanan, Nanyang, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (23rd September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 46 of Good air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 23rd Sep - 24th Sep 2025
Lgang Xuuyanan, Nanyang, Henan, China
6 AM23rd Sep 2025
6 PM
5 AM24th Sep 2025
AQI
AQI
53AQI
24AQI
In the last 24 hours,
Lgang Xuuyanan's AQI reached its highest point of 53 at 1 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 23rd Sep and 24th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Lgang Xuuyanan, Nanyang, Henan, China
25°C22/29°C
27°C24/33°C
29°C24/36°C
27°C24/33°C
26°C23/31°C
24°C22/27°C
25°C22/29°C
26°C22/32°C
27°C22/32°C
25°C21/28°C
22°C21/24°C
23°C22/26°C
21°C19/23°C
22°C20/25°C
21°C19/23°C
22°C18/27°C
22°C20/26°C
21°C18/23°C
21°C19/25°C
24°C20/29°C
25°C20/31°C
26°C23/30°C
25°C22/29°C
19°C17/21°C
15°C14/16°C
15°C14/19°C
18°C14/24°C
19°C16/22°C
17°C16/17°C
--°C/°C
--°C/°C
57AQI
46AQI
57AQI
50AQI
2025 Days Vs Air Quality
Lgang Xuuyanan, Nanyang, Henan, China
12%
33
48%
128
28%
74
11%
30
0.3%
1
Total number of days with different AQI categories in last 266 days in 2025 (99 days remaining)
Under WHO’s Safe Air Quality Limits: 12%
Health Risk Level:
Extreme
In 2025, 12% of 266 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
Lgang Xuuyanan, Nanyang, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
174AQI
177AQI
174AQI
198AQI
148AQI
137AQI
132AQI
137AQI
108AQI
138AQI
123AQI
130AQI
152AQI
113AQI
102AQI
126AQI
123AQI
155AQI
161AQI
173AQI
175AQI
198AQI
159AQI
140AQI
149AQI
99AQI
109AQI
159AQI
301AQI
184AQI
184AQI
163AQI
168AQI
153AQI
140AQI
103AQI
101AQI
89AQI
80AQI
103AQI
130AQI
142AQI
118AQI
138AQI
146AQI
147AQI
129AQI
122AQI
125AQI
147AQI
145AQI
155AQI
158AQI
166AQI
153AQI
151AQI
152AQI
160AQI
162AQI
143AQI
78AQI
92AQI
95AQI
118AQI
136AQI
144AQI
145AQI
150AQI
141AQI
151AQI
147AQI
157AQI
106AQI
123AQI
90AQI
87AQI
75AQI
80AQI
70AQI
78AQI
80AQI
94AQI
92AQI
86AQI
109AQI
112AQI
114AQI
89AQI
104AQI
101AQI
106AQI
73AQI
99AQI
124AQI
97AQI
110AQI
107AQI
122AQI
128AQI
122AQI
117AQI
176AQI
138AQI
87AQI
98AQI
93AQI
115AQI
107AQI
103AQI
94AQI
91AQI
106AQI
121AQI
88AQI
104AQI
90AQI
96AQI
75AQI
79AQI
79AQI
86AQI
91AQI
71AQI
80AQI
109AQI
190AQI
148AQI
130AQI
112AQI
93AQI
87AQI
95AQI
106AQI
83AQI
104AQI
89AQI
157AQI
123AQI
139AQI
125AQI
112AQI
108AQI
117AQI
100AQI
101AQI
84AQI
103AQI
91AQI
93AQI
83AQI
71AQI
76AQI
76AQI
80AQI
81AQI
77AQI
80AQI
70AQI
68AQI
72AQI
73AQI
71AQI
71AQI
70AQI
66AQI
61AQI
62AQI
66AQI
54AQI
45AQI
58AQI
69AQI
80AQI
68AQI
68AQI
65AQI
54AQI
54AQI
54AQI
48AQI
53AQI
51AQI
40AQI
47AQI
46AQI
52AQI
50AQI
51AQI
59AQI
51AQI
56AQI
71AQI
72AQI
62AQI
57AQI
61AQI
69AQI
56AQI
58AQI
58AQI
55AQI
57AQI
62AQI
44AQI
39AQI
42AQI
52AQI
45AQI
46AQI
44AQI
49AQI
56AQI
61AQI
59AQI
61AQI
66AQI
67AQI
62AQI
58AQI
55AQI
51AQI
47AQI
50AQI
52AQI
49AQI
54AQI
51AQI
47AQI
50AQI
55AQI
55AQI
46AQI
49AQI
49AQI
49AQI
53AQI
56AQI
60AQI
59AQI
59AQI
59AQI
58AQI
53AQI
55AQI
58AQI
63AQI
49AQI
49AQI
58AQI
61AQI
49AQI
52AQI
59AQI
49AQI
46AQI
57AQI
57AQI
52AQI
57AQI
48AQI
45AQI
42AQI
45AQI
51AQI
41AQI
46AQI
153AQI
137AQI
109AQI
105AQI
106AQI
66AQI
53AQI
55AQI
52AQI
No. of days
202594AQI
Highest AQI recorded in
January153AQI
Lowest AQI recorded in
September52AQI
2024103AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
July48AQI
2023106AQI
Highest AQI recorded in
January168AQI
Lowest AQI recorded in
July56AQI
2022116AQI
Highest AQI recorded in
January189AQI
Lowest AQI recorded in
August47AQI
2021113AQI
Highest AQI recorded in
January182AQI
Lowest AQI recorded in
August61AQI
2020105AQI
Highest AQI recorded in
December173AQI
Lowest AQI recorded in
July68AQI
Most & Least Polluted Years Over the Last 6 Years
Lgang Xuuyanan's annual 2025 AQI (94) shows an average percentage change of -13.6% (improved AQI) compared to previous years: 2020 (105), 2021 (113), 2022 (116), 2023 (106), 2024 (103).