Yuanyang County Zojinming Pharmaceutical Co., Nangandao, 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
Yuanyang County Zojinming Pharmaceutical Co., Nangandao, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Yuanyang County Zojinming Pharmaceutical Co., Nangandao, Henan, China
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
68AQI
49AQI
62AQI
56AQI
In the last 24 hours,
Yuanyang County Zojinming Pharmaceutical Co.'s AQI reached its highest point of 68 at 10 AM during the Day, while the lowest point, 49, was recorded at 4 PM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yuanyang County Zojinming Pharmaceutical Co., Nangandao, Henan, China
35°C28/41°C
34°C30/41°C
35°C29/42°C
34°C29/39°C
33°C27/39°C
33°C27/40°C
32°C26/38°C
32°C27/39°C
30°C25/38°C
29°C26/35°C
28°C25/33°C
30°C25/35°C
32°C27/38°C
33°C27/39°C
33°C27/38°C
33°C29/39°C
32°C27/40°C
32°C26/39°C
32°C26/39°C
32°C26/40°C
32°C27/38°C
34°C28/43°C
33°C29/37°C
32°C29/36°C
31°C28/38°C
33°C27/41°C
29°C26/35°C
26°C24/31°C
28°C25/33°C
29°C23/36°C
--°C/°C
63AQI
63AQI
64AQI
64AQI
2025 Days Vs Air Quality
Yuanyang County Zojinming Pharmaceutical Co., Nangandao, Henan, China
0.4%
1
52%
115
36%
81
11%
25
0.4%
1
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 0.45%
Health Risk Level:
Extreme
In 2025, 0.45% of 224 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
Yuanyang County Zojinming Pharmaceutical Co., Nangandao, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
162AQI
147AQI
162AQI
174AQI
136AQI
109AQI
111AQI
84AQI
90AQI
127AQI
89AQI
91AQI
124AQI
113AQI
93AQI
97AQI
132AQI
141AQI
148AQI
169AQI
198AQI
166AQI
159AQI
171AQI
169AQI
112AQI
86AQI
96AQI
188AQI
162AQI
165AQI
164AQI
182AQI
138AQI
132AQI
94AQI
103AQI
76AQI
86AQI
111AQI
134AQI
150AQI
124AQI
113AQI
134AQI
112AQI
99AQI
115AQI
130AQI
106AQI
129AQI
140AQI
149AQI
115AQI
151AQI
130AQI
150AQI
155AQI
167AQI
161AQI
96AQI
92AQI
94AQI
138AQI
133AQI
144AQI
142AQI
154AQI
152AQI
160AQI
155AQI
161AQI
108AQI
142AQI
78AQI
87AQI
76AQI
96AQI
69AQI
75AQI
79AQI
102AQI
397AQI
151AQI
149AQI
110AQI
124AQI
89AQI
100AQI
102AQI
99AQI
71AQI
97AQI
124AQI
81AQI
114AQI
110AQI
119AQI
137AQI
127AQI
140AQI
137AQI
110AQI
84AQI
97AQI
119AQI
135AQI
126AQI
120AQI
111AQI
106AQI
98AQI
120AQI
82AQI
110AQI
99AQI
107AQI
83AQI
86AQI
105AQI
88AQI
108AQI
73AQI
89AQI
143AQI
135AQI
146AQI
132AQI
105AQI
88AQI
82AQI
90AQI
107AQI
101AQI
89AQI
105AQI
169AQI
99AQI
127AQI
110AQI
124AQI
111AQI
137AQI
104AQI
114AQI
97AQI
113AQI
104AQI
104AQI
97AQI
89AQI
92AQI
99AQI
81AQI
89AQI
84AQI
92AQI
104AQI
104AQI
100AQI
89AQI
89AQI
84AQI
83AQI
79AQI
72AQI
68AQI
72AQI
68AQI
63AQI
66AQI
68AQI
63AQI
64AQI
68AQI
76AQI
64AQI
65AQI
60AQI
59AQI
59AQI
51AQI
53AQI
50AQI
55AQI
51AQI
53AQI
61AQI
62AQI
62AQI
74AQI
83AQI
75AQI
70AQI
71AQI
71AQI
70AQI
64AQI
68AQI
70AQI
70AQI
66AQI
65AQI
56AQI
57AQI
60AQI
57AQI
59AQI
59AQI
59AQI
58AQI
61AQI
62AQI
62AQI
61AQI
66AQI
67AQI
69AQI
67AQI
62AQI
54AQI
60AQI
61AQI
135AQI
128AQI
126AQI
108AQI
109AQI
77AQI
63AQI
63AQI
No. of days
2025104AQI
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
July63AQI
2024101AQI
Highest AQI recorded in
February160AQI
Lowest AQI recorded in
July63AQI
2023142AQI
Highest AQI recorded in
December144AQI
Lowest AQI recorded in
November122AQI
2021159AQI
Highest AQI recorded in
January176AQI
Lowest AQI recorded in
February125AQI
2020121AQI
Highest AQI recorded in
December179AQI
Lowest AQI recorded in
August81AQI
Most & Least Polluted Years Over the Last 5 Years
Yuanyang County Zojinming Pharmaceutical Co.'s annual 2025 AQI (104) shows an average percentage change of -17.9% (improved AQI) compared to previous years: 2020 (121), 2021 (159), 2023 (142), 2024 (101).