Yucheng County Renfu Pharmaceutical, Shuizhai, 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
Yucheng County Renfu Pharmaceutical, Shuizhai, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (26th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 75 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Yucheng County Renfu Pharmaceutical, Shuizhai, Henan, China
6 AM28th Sep 2025
6 PM
5 AM29th Sep 2025
AQI
AQI
71AQI
51AQI
In the last 24 hours,
Yucheng County Renfu Pharmaceutical's AQI reached its highest point of 71 at 12 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Yucheng County Renfu Pharmaceutical, Shuizhai, Henan, China
26°C23/31°C
24°C22/27°C
26°C21/31°C
26°C21/32°C
26°C22/32°C
25°C23/30°C
28°C24/34°C
23°C20/29°C
24°C20/27°C
22°C19/24°C
21°C19/23°C
24°C21/27°C
21°C18/22°C
20°C19/21°C
23°C19/27°C
24°C20/29°C
27°C23/32°C
26°C22/32°C
20°C19/21°C
18°C16/19°C
16°C15/17°C
18°C13/24°C
20°C16/23°C
19°C18/19°C
17°C16/18°C
20°C15/25°C
21°C17/24°C
20°C18/20°C
21°C20/22°C
--°C/°C
--°C/°C
58AQI
51AQI
60AQI
55AQI
2025 Days Vs Air Quality
Yucheng County Renfu Pharmaceutical, Shuizhai, Henan, China
3%
7
56%
151
31%
84
9%
24
1%
3
Total number of days with different AQI categories in last 271 days in 2025 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 271 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
Yucheng County Renfu Pharmaceutical, Shuizhai, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
164AQI
176AQI
173AQI
190AQI
160AQI
119AQI
123AQI
101AQI
91AQI
109AQI
115AQI
96AQI
145AQI
156AQI
97AQI
120AQI
127AQI
150AQI
159AQI
177AQI
185AQI
211AQI
171AQI
165AQI
170AQI
125AQI
93AQI
130AQI
233AQI
181AQI
173AQI
164AQI
172AQI
168AQI
117AQI
112AQI
103AQI
85AQI
81AQI
94AQI
109AQI
144AQI
140AQI
136AQI
142AQI
149AQI
113AQI
117AQI
129AQI
139AQI
115AQI
134AQI
145AQI
144AQI
111AQI
134AQI
141AQI
158AQI
156AQI
159AQI
99AQI
95AQI
87AQI
113AQI
124AQI
120AQI
142AQI
150AQI
152AQI
157AQI
163AQI
145AQI
100AQI
132AQI
86AQI
92AQI
88AQI
91AQI
78AQI
80AQI
82AQI
103AQI
246AQI
109AQI
128AQI
113AQI
122AQI
102AQI
109AQI
108AQI
110AQI
98AQI
106AQI
120AQI
109AQI
108AQI
107AQI
116AQI
129AQI
129AQI
122AQI
166AQI
112AQI
98AQI
91AQI
99AQI
105AQI
109AQI
101AQI
102AQI
99AQI
103AQI
111AQI
96AQI
97AQI
95AQI
102AQI
84AQI
90AQI
94AQI
92AQI
98AQI
84AQI
89AQI
101AQI
113AQI
114AQI
110AQI
91AQI
82AQI
90AQI
85AQI
92AQI
99AQI
101AQI
101AQI
114AQI
102AQI
116AQI
107AQI
108AQI
105AQI
114AQI
109AQI
101AQI
103AQI
109AQI
106AQI
104AQI
98AQI
101AQI
91AQI
94AQI
91AQI
93AQI
88AQI
91AQI
92AQI
93AQI
86AQI
84AQI
88AQI
88AQI
86AQI
83AQI
77AQI
76AQI
78AQI
66AQI
60AQI
64AQI
68AQI
63AQI
66AQI
65AQI
67AQI
62AQI
62AQI
57AQI
53AQI
55AQI
56AQI
55AQI
54AQI
54AQI
53AQI
57AQI
59AQI
61AQI
53AQI
64AQI
77AQI
66AQI
66AQI
64AQI
64AQI
69AQI
68AQI
67AQI
67AQI
64AQI
63AQI
50AQI
52AQI
53AQI
57AQI
56AQI
56AQI
52AQI
50AQI
56AQI
57AQI
56AQI
53AQI
57AQI
61AQI
61AQI
62AQI
58AQI
58AQI
54AQI
58AQI
47AQI
50AQI
52AQI
57AQI
57AQI
49AQI
54AQI
56AQI
57AQI
51AQI
56AQI
56AQI
54AQI
57AQI
57AQI
62AQI
61AQI
63AQI
62AQI
64AQI
55AQI
51AQI
57AQI
60AQI
67AQI
68AQI
64AQI
67AQI
53AQI
57AQI
57AQI
54AQI
49AQI
62AQI
57AQI
56AQI
57AQI
52AQI
53AQI
42AQI
54AQI
63AQI
53AQI
54AQI
55AQI
62AQI
75AQI
148AQI
130AQI
119AQI
107AQI
101AQI
76AQI
59AQI
57AQI
58AQI
No. of days
202595AQI
Highest AQI recorded in
January148AQI
Lowest AQI recorded in
August57AQI
202495AQI
Highest AQI recorded in
January144AQI
Lowest AQI recorded in
July56AQI
2023127AQI
Highest AQI recorded in
December128AQI
Lowest AQI recorded in
November118AQI
2021170AQI
Highest AQI recorded in
January192AQI
Lowest AQI recorded in
March117AQI
2020118AQI
Highest AQI recorded in
December150AQI
Lowest AQI recorded in
August74AQI
Most & Least Polluted Years Over the Last 5 Years
Yucheng County Renfu Pharmaceutical's annual 2025 AQI (95) shows an average percentage change of -21.9% (improved AQI) compared to previous years: 2020 (118), 2021 (170), 2023 (127), 2024 (95).