Sanwcyawc Gangchngng, Luohe, Henan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Sanwcyawc Gangchngng, Luohe, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 56 of Moderate air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Sanwcyawc Gangchngng, Luohe, Henan, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
64AQI
49AQI
In the last 24 hours,
Sanwcyawc Gangchngng's AQI reached its highest point of 64 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sanwcyawc Gangchngng, Luohe, Henan, China
34°C28/39°C
34°C29/40°C
33°C28/41°C
31°C26/39°C
32°C27/37°C
31°C26/35°C
31°C26/37°C
31°C26/36°C
33°C27/40°C
34°C28/40°C
34°C29/40°C
35°C28/42°C
34°C26/40°C
33°C27/38°C
32°C26/38°C
31°C26/39°C
30°C25/35°C
29°C25/34°C
29°C25/34°C
32°C26/39°C
33°C27/39°C
31°C25/38°C
31°C26/36°C
32°C26/39°C
31°C26/37°C
31°C26/36°C
31°C24/38°C
32°C26/38°C
31°C25/37°C
--°C/°C
--°C/°C
64AQI
57AQI
61AQI
61AQI
2025 Days Vs Air Quality
Sanwcyawc Gangchngng, Luohe, Henan, China
2%
5
44%
94
37%
79
14%
31
2%
5
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 215 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
Sanwcyawc Gangchngng, Luohe, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
172AQI
169AQI
182AQI
203AQI
157AQI
132AQI
129AQI
107AQI
101AQI
127AQI
113AQI
100AQI
148AQI
138AQI
101AQI
119AQI
127AQI
152AQI
146AQI
180AQI
195AQI
206AQI
172AQI
184AQI
172AQI
111AQI
90AQI
137AQI
272AQI
190AQI
180AQI
170AQI
180AQI
150AQI
119AQI
101AQI
93AQI
92AQI
87AQI
95AQI
128AQI
146AQI
131AQI
124AQI
143AQI
132AQI
117AQI
136AQI
143AQI
154AQI
154AQI
156AQI
163AQI
162AQI
149AQI
154AQI
156AQI
165AQI
160AQI
143AQI
104AQI
100AQI
94AQI
126AQI
135AQI
131AQI
147AQI
153AQI
154AQI
159AQI
164AQI
167AQI
111AQI
148AQI
91AQI
90AQI
91AQI
90AQI
73AQI
74AQI
81AQI
95AQI
234AQI
101AQI
141AQI
123AQI
141AQI
95AQI
112AQI
106AQI
104AQI
77AQI
102AQI
133AQI
87AQI
119AQI
101AQI
129AQI
140AQI
139AQI
123AQI
262AQI
121AQI
93AQI
92AQI
110AQI
121AQI
122AQI
101AQI
116AQI
104AQI
107AQI
128AQI
86AQI
109AQI
96AQI
105AQI
73AQI
84AQI
89AQI
90AQI
101AQI
73AQI
86AQI
161AQI
142AQI
159AQI
141AQI
126AQI
97AQI
92AQI
89AQI
101AQI
95AQI
120AQI
98AQI
160AQI
106AQI
136AQI
111AQI
119AQI
115AQI
131AQI
116AQI
115AQI
104AQI
116AQI
117AQI
116AQI
97AQI
83AQI
87AQI
90AQI
93AQI
92AQI
82AQI
84AQI
92AQI
90AQI
79AQI
75AQI
77AQI
79AQI
80AQI
72AQI
66AQI
66AQI
68AQI
64AQI
61AQI
63AQI
70AQI
71AQI
69AQI
67AQI
69AQI
64AQI
61AQI
58AQI
55AQI
57AQI
54AQI
51AQI
46AQI
50AQI
50AQI
55AQI
60AQI
62AQI
56AQI
63AQI
72AQI
68AQI
67AQI
65AQI
65AQI
68AQI
68AQI
67AQI
67AQI
69AQI
61AQI
62AQI
50AQI
53AQI
55AQI
56AQI
55AQI
50AQI
53AQI
60AQI
62AQI
58AQI
56AQI
152AQI
138AQI
122AQI
112AQI
113AQI
73AQI
59AQI
57AQI
No. of days
2025109AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
August57AQI
2024113AQI
Highest AQI recorded in
January170AQI
Lowest AQI recorded in
July57AQI
2023112AQI
Highest AQI recorded in
January178AQI
Lowest AQI recorded in
July60AQI
2022123AQI
Highest AQI recorded in
January192AQI
Lowest AQI recorded in
August68AQI
2021115AQI
Highest AQI recorded in
January178AQI
Lowest AQI recorded in
July62AQI
2020107AQI
Highest AQI recorded in
December165AQI
Lowest AQI recorded in
August71AQI
Most & Least Polluted Years Over the Last 6 Years
Sanwcyawc Gangchngng's annual 2025 AQI (109) shows an average percentage change of -3.9% (improved AQI) compared to previous years: 2020 (107), 2021 (115), 2022 (123), 2023 (112), 2024 (113).